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/**
* Nextcloud - Gallery
*
*
* This file is licensed under the Affero General Public License version 3 or
* later. See the COPYING file.
*
* @author Olivier Paroz <galleryapps@oparoz.com>
*
* @copyright Olivier Paroz 2017
*/
/* global OC, $, _, Gallery, SlideShow */
$(document).ready(function () {
"use strict";
$('#controls').prependTo($('#app'));
Gallery.utility = new Gallery.Utility();
Gallery.view = new Gallery.View();
Gallery.token = Gallery.utility.getPublicToken();
Gallery.ieVersion = Gallery.utility.getIeVersion();
Gallery.filesClient = new OC.Files.Client({
host: Gallery.utility.getWebdavHost(),
port: OC.getPort(),
root: Gallery.utility.getWebdavRoot(),
useHTTPS: OC.getProtocol() === 'https'
});
// The first thing to do is to detect if we're on IE
if (Gallery.ieVersion === 'unsupportedIe') {
Gallery.utility.showIeWarning(Gallery.ieVersion);
Gallery.view.showEmptyFolder('', null);
} else {
if (Gallery.ieVersion === 'oldIe') {
Gallery.utility.showIeWarning(Gallery.ieVersion);
}
// Get the config, the files and initialise the slideshow
Gallery.view.showLoading();
$.getJSON(Gallery.utility.buildGalleryUrl('config', '', {}))
.then(function (config) {
Gallery.config = new Gallery.Config(config);
var currentLocation = window.location.href.split('#')[1] || '';
Gallery.activeSlideShow = new SlideShow();
$.when(
Gallery.activeSlideShow.init(
false,
null,
Gallery.config.galleryFeatures
))
.then(function () {
Gallery.getFiles(currentLocation).then(function () {
window.onhashchange();
});
});
});
$(document).click(function () {
$('.album-info-container').slideUp();
});
// This block loads new rows
$('html, #content-wrapper').scroll(function () {
Gallery.view.loadVisibleRows(Gallery.albumMap[Gallery.currentAlbum]);
});
var windowWidth = $(window).width();
var windowHeight = $(window).height();
$(window).resize(_.throttle(function () {
var infoContentContainer = $('.album-info-container');
// This section redraws the photowall and limits the width of dropdowns
if (windowWidth !== $(window).width()) {
if ($('#emptycontent').is(':hidden')) {
Gallery.view.viewAlbum(Gallery.currentAlbum);
infoContentContainer.css('max-width', $(window).width());
}
if (Gallery.currentAlbum) {
Gallery.view.breadcrumb.setMaxWidth($(window).width() - Gallery.buttonsWidth);
}
windowWidth = $(window).width();
}
// This makes sure dropdowns will not be hidden after a window resize
if (windowHeight !== $(window).height()) {
infoContentContainer.css('max-height',
$(window).height() - Gallery.browserToolbarHeight);
windowHeight = $(window).height();
}
}, 250)); // A shorter delay avoids redrawing the view in the middle of a previous request,
// but it may kill baby CPUs
}
});
/**
* Responsible to refresh the view when we detect a change of location via the browser URL
*/
window.onhashchange = function () {
"use strict";
Gallery.view.dimControls();
var currentLocation = window.location.href.split('#')[1] || '';
// The hash location is ALWAYS encoded, despite what the browser shows
var path = decodeURIComponent(currentLocation);
// This section tries to determine if the hash location points to a file or a folder
var albumPath = OC.dirname(path);
if (Gallery.albumMap[path]) {
albumPath = path;
} else if (!Gallery.albumMap[albumPath]) {
albumPath = '';
}
// We need to get new files if we've assessed that we've changed folder
if (Gallery.currentAlbum !== null && Gallery.currentAlbum !== albumPath) {
Gallery.getFiles(currentLocation).done(function () {
Gallery.refresh(path, albumPath);
});
} else {
// When the gallery is first loaded, the files have already been fetched
Gallery.refresh(path, albumPath);
}
};
/*!
* jQuery Mobile Events
* by Ben Major
*
* Copyright 2011-2017, Ben Major
* Licensed under the MIT License:
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
"use strict";!function(a){function n(){var a=f();a!==g&&(g=a,d.trigger("orientationchange"))}function u(b,c,d,e){var f=d.type;d.type=c,a.event.dispatch.call(b,d,e),d.type=f}a.attrFn=a.attrFn||{};var b="ontouchstart"in window,c={tap_pixel_range:5,swipe_h_threshold:50,swipe_v_threshold:50,taphold_threshold:750,doubletap_int:500,touch_capable:b,orientation_support:"orientation"in window&&"onorientationchange"in window,startevent:b?"touchstart":"mousedown",endevent:b?"touchend":"mouseup",moveevent:b?"touchmove":"mousemove",tapevent:b?"tap":"click",scrollevent:b?"touchmove":"scroll",hold_timer:null,tap_timer:null};a.isTouchCapable=function(){return c.touch_capable},a.getStartEvent=function(){return c.startevent},a.getEndEvent=function(){return c.endevent},a.getMoveEvent=function(){return c.moveevent},a.getTapEvent=function(){return c.tapevent},a.getScrollEvent=function(){return c.scrollevent},a.each(["tapstart","tapend","tapmove","tap","tap2","tap3","tap4","singletap","doubletap","taphold","swipe","swipeup","swiperight","swipedown","swipeleft","swipeend","scrollstart","scrollend","orientationchange"],function(b,c){a.fn[c]=function(a){return a?this.on(c,a):this.trigger(c)},a.attrFn[c]=!0}),a.event.special.tapstart={setup:function(){var b=this,d=a(b);d.on(c.startevent,function a(e){if(d.data("callee",a),e.which&&1!==e.which)return!1;var f=e.originalEvent,g={position:{x:c.touch_capable?f.touches[0].screenX:e.screenX,y:c.touch_capable?f.touches[0].screenY:e.screenY},offset:{x:c.touch_capable?Math.round(f.changedTouches[0].pageX-(d.offset()?d.offset().left:0)):Math.round(e.pageX-(d.offset()?d.offset().left:0)),y:c.touch_capable?Math.round(f.changedTouches[0].pageY-(d.offset()?d.offset().top:0)):Math.round(e.pageY-(d.offset()?d.offset().top:0))},time:Date.now(),target:e.target};return u(b,"tapstart",e,g),!0})},remove:function(){a(this).off(c.startevent,a(this).data.callee)}},a.event.special.tapmove={setup:function(){var b=this,d=a(b);d.on(c.moveevent,function a(e){d.data("callee",a);var f=e.originalEvent,g={position:{x:c.touch_capable?f.touches[0].screenX:e.screenX,y:c.touch_capable?f.touches[0].screenY:e.screenY},offset:{x:c.touch_capable?Math.round(f.changedTouches[0].pageX-(d.offset()?d.offset().left:0)):Math.round(e.pageX-(d.offset()?d.offset().left:0)),y:c.touch_capable?Math.round(f.changedTouches[0].pageY-(d.offset()?d.offset().top:0)):Math.round(e.pageY-(d.offset()?d.offset().top:0))},time:Date.now(),target:e.target};return u(b,"tapmove",e,g),!0})},remove:function(){a(this).off(c.moveevent,a(this).data.callee)}},a.event.special.tapend={setup:function(){var b=this,d=a(b);d.on(c.endevent,function a(e){d.data("callee",a);var f=e.originalEvent,g={position:{x:c.touch_capable?f.changedTouches[0].screenX:e.screenX,y:c.touch_capable?f.changedTouches[0].screenY:e.screenY},offset:{x:c.touch_capable?Math.round(f.changedTouches[0].pageX-(d.offset()?d.offset().left:0)):Math.round(e.pageX-(d.offset()?d.offset().left:0)),y:c.touch_capable?Math.round(f.changedTouches[0].pageY-(d.offset()?d.offset().top:0)):Math.round(e.pageY-(d.offset()?d.offset().top:0))},time:Date.now(),target:e.target};return u(b,"tapend",e,g),!0})},remove:function(){a(this).off(c.endevent,a(this).data.callee)}},a.event.special.taphold={setup:function(){var e,b=this,d=a(b),f={x:0,y:0},g=0,h=0;d.on(c.startevent,function a(i){if(i.which&&1!==i.which)return!1;d.data("tapheld",!1),e=i.target;var j=i.originalEvent,k=Date.now(),l={x:c.touch_capable?j.touches[0].screenX:i.screenX,y:c.touch_capable?j.touches[0].screenY:i.screenY},m={x:c.touch_capable?j.touches[0].pageX-j.touches[0].target.offsetLeft:i.offsetX,y:c.touch_capable?j.touches[0].pageY-j.touches[0].target.offsetTop:i.offsetY};f.x=i.originalEvent.targetTouches?i.originalEvent.targetTouches[0].pageX:i.pageX,f.y=i.originalEvent.targetTouches?i.originalEvent.targetTouches[0].pageY:i.pageY,g=f.x,h=f.y;var n=d.parent().data("threshold")?d.parent().data("threshold"):d.data("threshold"),o="undefined"!=typeof n&&n!==!1&&parseInt(n)?parseInt(n):c.taphold_threshold;return c.hold_timer=window.setTimeout(function(){var n=f.x-g,o=f.y-h;if(i.target==e&&(f.x==g&&f.y==h||n>=-c.tap_pixel_range&&n<=c.tap_pixel_range&&o>=-c.tap_pixel_range&&o<=c.tap_pixel_range)){d.data("tapheld",!0);var p=Date.now(),q={x:c.touch_capable?j.touches[0].screenX:i.screenX,y:c.touch_capable?j.touches[0].screenY:i.screenY},r={x:c.touch_capable?Math.round(j.changedTouches[0].pageX-(d.offset()?d.offset().left:0)):Math.round(i.pageX-(d.offset()?d.offset().left:0)),y:c.touch_capable?Math.round(j.changedTouches[0].pageY-(d.offset()?d.offset().top:0)):Math.round(i.pageY-(d.offset()?d.offset().top:0))},s=p-k,t={startTime:k,endTime:p,startPosition:l,startOffset:m,endPosition:q,endOffset:r,duration:s,target:i.target};d.data("callee1",a),u(b,"taphold",i,t)}},o),!0}).on(c.endevent,function a(){d.data("callee2",a),d.data("tapheld",!1),window.clearTimeout(c.hold_timer)}).on(c.moveevent,function a(b){d.data("callee3",a),g=b.originalEvent.targetTouches?b.originalEvent.targetTouches[0].pageX:b.pageX,h=b.originalEvent.targetTouches?b.originalEvent.targetTouches[0].pageY:b.pageY})},remove:function(){a(this).off(c.startevent,a(this).data.callee1).off(c.endevent,a(this).data.callee2).off(c.moveevent,a(this).data.callee3)}},a.event.special.doubletap={setup:function(){var e,f,h,i,b=this,d=a(b),g=null,j=!1;d.on(c.startevent,function a(b){return(!b.which||1===b.which)&&(d.data("doubletapped",!1),e=b.target,d.data("callee1",a),h=b.originalEvent,g||(g={position:{x:c.touch_capable?h.touches[0].screenX:b.screenX,y:c.touch_capable?h.touches[0].screenY:b.screenY},offset:{x:c.touch_capable?Math.round(h.changedTouches[0].pageX-(d.offset()?d.offset().left:0)):Math.round(b.pageX-(d.offset()?d.offset().left:0)),y:c.touch_capable?Math.round(h.changedTouches[0].pageY-(d.offset()?d.offset().top:0)):Math.round(b.pageY-(d.offset()?d.offset().top:0))},time:Date.now(),target:b.target}),!0)}).on(c.endevent,function a(k){var l=Date.now(),m=d.data("lastTouch")||l+1,n=l-m;if(window.clearTimeout(f),d.data("callee2",a),n<c.doubletap_int&&k.target==e&&n>100){d.data("doubletapped",!0),window.clearTimeout(c.tap_timer);var o={position:{x:c.touch_capable?k.originalEvent.changedTouches[0].screenX:k.screenX,y:c.touch_capable?k.originalEvent.changedTouches[0].screenY:k.screenY},offset:{x:c.touch_capable?Math.round(h.changedTouches[0].pageX-(d.offset()?d.offset().left:0)):Math.round(k.pageX-(d.offset()?d.offset().left:0)),y:c.touch_capable?Math.round(h.changedTouches[0].pageY-(d.offset()?d.offset().top:0)):Math.round(k.pageY-(d.offset()?d.offset().top:0))},time:Date.now(),target:k.target},p={firstTap:g,secondTap:o,interval:o.time-g.time};j||(u(b,"doubletap",k,p),g=null),j=!0,i=window.setTimeout(function(){j=!1},c.doubletap_int)}else d.data("lastTouch",l),f=window.setTimeout(function(){g=null,window.clearTimeout(f)},c.doubletap_int,[k]);d.data("lastTouch",l)})},remove:function(){a(this).off(c.startevent,a(this).data.callee1).off(c.endevent,a(this).data.callee2)}},a.event.special.singletap={setup:function(){var b=this,d=a(b),e=null,f=null,g={x:0,y:0};d.on(c.startevent,function a(b){return(!b.which||1===b.which)&&(f=Date.now(),e=b.target,d.data("callee1",a),g.x=b.originalEvent.targetTouches?b.originalEvent.targetTouches[0].pageX:b.pageX,g.y=b.originalEvent.targetTouches?b.originalEvent.targetTouches[0].pageY:b.pageY,!0)}).on(c.endevent,function a(h){if(d.data("callee2",a),h.target==e){var i=h.originalEvent.changedTouches?h.originalEvent.changedTouches[0].pageX:h.pageX,j=h.originalEvent.changedTouches?h.originalEvent.changedTouches[0].pageY:h.pageY;c.tap_timer=window.setTimeout(function(){var a=g.x-i,e=g.y-j;if(!d.data("doubletapped")&&!d.data("tapheld")&&(g.x==i&&g.y==j||a>=-c.tap_pixel_range&&a<=c.tap_pixel_range&&e>=-c.tap_pixel_range&&e<=c.tap_pixel_range)){var k=h.originalEvent,l={position:{x:c.touch_capable?k.changedTouches[0].screenX:h.screenX,y:c.touch_capable?k.changedTouches[0].screenY:h.screenY},offset:{x:c.touch_capable?Math.round(k.changedTouches[0].pageX-(d.offset()?d.offset().left:0)):Math.round(h.pageX-(d.offset()?d.offset().left:0)),y:c.touch_capable?Math.round(k.changedTouches[0].pageY-(d.offset()?d.offset().top:0)):Math.round(h.pageY-(d.offset()?d.offset().top:0))},time:Date.now(),target:h.target};l.time-f<c.taphold_threshold&&u(b,"singletap",h,l)}},c.doubletap_int)}})},remove:function(){a(this).off(c.startevent,a(this).data.callee1).off(c.endevent,a(this).data.callee2)}},a.event.special.tap={setup:function(){var g,i,b=this,d=a(b),e=!1,f=null,h={x:0,y:0};d.on(c.startevent,function a(b){return d.data("callee1",a),(!b.which||1===b.which)&&(e=!0,h.x=b.originalEvent.targetTouches?b.originalEvent.targetTouches[0].pageX:b.pageX,h.y=b.originalEvent.targetTouches?b.originalEvent.targetTouches[0].pageY:b.pageY,g=Date.now(),f=b.target,i=b.originalEvent.targetTouches?b.originalEvent.targetTouches:[b],!0)}).on(c.endevent,function a(j){d.data("callee2",a);var k=j.originalEvent.targetTouches?j.originalEvent.changedTouches[0].pageX:j.pageX,l=j.originalEvent.targetTouches?j.originalEvent.changedTouches[0].pageY:j.pageY,m=h.x-k,n=h.y-l;if(f==j.target&&e&&Date.now()-g<c.taphold_threshold&&(h.x==k&&h.y==l||m>=-c.tap_pixel_range&&m<=c.tap_pixel_range&&n>=-c.tap_pixel_range&&n<=c.tap_pixel_range)){for(var p=j.originalEvent,q=[],r=0;r<i.length;r++){var s={position:{x:c.touch_capable?p.changedTouches[r].screenX:j.screenX,y:c.touch_capable?p.changedTouches[r].screenY:j.screenY},offset:{x:c.touch_capable?Math.round(p.changedTouches[r].pageX-(d.offset()?d.offset().left:0)):Math.round(j.pageX-(d.offset()?d.offset().left:0)),y:c.touch_capable?Math.round(p.changedTouches[r].pageY-(d.offset()?d.offset().top:0)):Math.round(j.pageY-(d.offset()?d.offset().top:0))},time:Date.now(),target:j.target};q.push(s)}u(b,"tap",j,q)}})},remove:function(){a(this).off(c.startevent,a(this).data.callee1).off(c.endevent,a(this).data.callee2)}},a.event.special.swipe={setup:function(){function j(b){d=a(b.currentTarget),d.data("callee1",j),g.x=b.originalEvent.targetTouches?b.originalEvent.targetTouches[0].pageX:b.pageX,g.y=b.originalEvent.targetTouches?b.originalEvent.targetTouches[0].pageY:b.pageY,h.x=g.x,h.y=g.y,e=!0;var f=b.originalEvent;i={position:{x:c.touch_capable?f.touches[0].screenX:b.screenX,y:c.touch_capable?f.touches[0].screenY:b.screenY},offset:{x:c.touch_capable?Math.round(f.changedTouches[0].pageX-(d.offset()?d.offset().left:0)):Math.round(b.pageX-(d.offset()?d.offset().left:0)),y:c.touch_capable?Math.round(f.changedTouches[0].pageY-(d.offset()?d.offset().top:0)):Math.round(b.pageY-(d.offset()?d.offset().top:0))},time:Date.now(),target:b.target}}function k(b){d=a(b.currentTarget),d.data("callee2",k),h.x=b.originalEvent.targetTouches?b.originalEvent.targetTouches[0].pageX:b.pageX,h.y=b.originalEvent.targetTouches?b.originalEvent.targetTouches[0].pageY:b.pageY;var j,l=d.parent().data("xthreshold")?d.parent().data("xthreshold"):d.data("xthreshold"),m=d.parent().data("ythreshold")?d.parent().data("ythreshold"):d.data("ythreshold"),n="undefined"!=typeof l&&l!==!1&&parseInt(l)?parseInt(l):c.swipe_h_threshold,o="undefined"!=typeof m&&m!==!1&&parseInt(m)?parseInt(m):c.swipe_v_threshold;if(g.y>h.y&&g.y-h.y>o&&(j="swipeup"),g.x<h.x&&h.x-g.x>n&&(j="swiperight"),g.y<h.y&&h.y-g.y>o&&(j="swipedown"),g.x>h.x&&g.x-h.x>n&&(j="swipeleft"),void 0!=j&&e){g.x=0,g.y=0,h.x=0,h.y=0,e=!1;var p=b.originalEvent,q={position:{x:c.touch_capable?p.touches[0].screenX:b.screenX,y:c.touch_capable?p.touches[0].screenY:b.screenY},offset:{x:c.touch_capable?Math.round(p.changedTouches[0].pageX-(d.offset()?d.offset().left:0)):Math.round(b.pageX-(d.offset()?d.offset().left:0)),y:c.touch_capable?Math.round(p.changedTouches[0].pageY-(d.offset()?d.offset().top:0)):Math.round(b.pageY-(d.offset()?d.offset().top:0))},time:Date.now(),target:b.target},r=Math.abs(i.position.x-q.position.x),s=Math.abs(i.position.y-q.position.y),t={startEvnt:i,endEvnt:q,direction:j.replace("swipe",""),xAmount:r,yAmount:s,duration:q.time-i.time};f=!0,d.trigger("swipe",t).trigger(j,t)}}function l(b){d=a(b.currentTarget);var g="";if(d.data("callee3",l),f){var h=d.data("xthreshold"),j=d.data("ythreshold"),k="undefined"!=typeof h&&h!==!1&&parseInt(h)?parseInt(h):c.swipe_h_threshold,m="undefined"!=typeof j&&j!==!1&&parseInt(j)?parseInt(j):c.swipe_v_threshold,n=b.originalEvent,o={position:{x:c.touch_capable?n.changedTouches[0].screenX:b.screenX,y:c.touch_capable?n.changedTouches[0].screenY:b.screenY},offset:{x:c.touch_capable?Math.round(n.changedTouches[0].pageX-(d.offset()?d.offset().left:0)):Math.round(b.pageX-(d.offset()?d.offset().left:0)),y:c.touch_capable?Math.round(n.changedTouches[0].pageY-(d.offset()?d.offset().top:0)):Math.round(b.pageY-(d.offset()?d.offset().top:0))},time:Date.now(),target:b.target};i.position.y>o.position.y&&i.position.y-o.position.y>m&&(g="swipeup"),i.position.x<o.position.x&&o.position.x-i.position.x>k&&(g="swiperight"),i.position.y<o.position.y&&o.position.y-i.position.y>m&&(g="swipedown"),i.position.x>o.position.x&&i.position.x-o.position.x>k&&(g="swipeleft");var p=Math.abs(i.position.x-o.position.x),q=Math.abs(i.position.y-o.position.y),r={startEvnt:i,endEvnt:o,direction:g.replace("swipe",""),xAmount:p,yAmount:q,duration:o.time-i.time};d.trigger("swipeend",r)}e=!1,f=!1}var i,b=this,d=a(b),e=!1,f=!1,g={x:0,y:0},h={x:0,y:0};d.on(c.startevent,j),d.on(c.moveevent,k),d.on(c.endevent,l)},remove:function(){a(this).off(c.startevent,a(this).data.callee1).off(c.moveevent,a(this).data.callee2).off(c.endevent,a(this).data.callee3)}},a.event.special.scrollstart={setup:function(){function g(a,c){e=c,u(b,e?"scrollstart":"scrollend",a)}var e,f,b=this,d=a(b);d.on(c.scrollevent,function a(b){d.data("callee",a),e||g(b,!0),clearTimeout(f),f=setTimeout(function(){g(b,!1)},50)})},remove:function(){a(this).off(c.scrollevent,a(this).data.callee)}};var e,f,g,h,i,d=a(window),j={0:!0,180:!0};if(c.orientation_support){var k=window.innerWidth||d.width(),l=window.innerHeight||d.height(),m=50;h=k>l&&k-l>m,i=j[window.orientation],(h&&i||!h&&!i)&&(j={"-90":!0,90:!0})}a.event.special.orientationchange=e={setup:function(){return!c.orientation_support&&(g=f(),d.on("throttledresize",n),!0)},teardown:function(){return!c.orientation_support&&(d.off("throttledresize",n),!0)},add:function(a){var b=a.handler;a.handler=function(a){return a.orientation=f(),b.apply(this,arguments)}}},a.event.special.orientationchange.orientation=f=function(){var a=!0,b=document.documentElement;return a=c.orientation_support?j[window.orientation]:b&&b.clientWidth/b.clientHeight<1.1,a?"portrait":"landscape"},a.event.special.throttledresize={setup:function(){a(this).on("resize",p)},teardown:function(){a(this).off("resize",p)}};var r,s,t,o=250,p=function(){s=Date.now(),t=s-q,t>=o?(q=s,a(this).trigger("throttledresize")):(r&&window.clearTimeout(r),r=window.setTimeout(n,o-t))},q=0;a.each({scrollend:"scrollstart",swipeup:"swipe",swiperight:"swipe",swipedown:"swipe",swipeleft:"swipe",swipeend:"swipe",tap2:"tap"},function(b,c){a.event.special[b]={setup:function(){a(this).on(c,a.noop)}}})}(jQuery);
/*!
* jQuery UI Touch Punch 0.2.3
*
* Copyright 2011–2014, Dave Furfero
* Dual licensed under the MIT or GPL Version 2 licenses.
*
* Modified for Nextcloud Gallery by Olivier Paroz to convert taphold events into clicks instead of
* using touchstart
* @see https://stackoverflow.com/questions/34027761/jquery-ui-sortable-hold-and-drag-for-mobile
*
* Depends:
* jquery.ui.widget.js
* jquery.ui.mouse.js
*/
(function ($) {
// Detect touch support
$.support.touch = 'ontouchend' in document;
// Ignore browsers without touch support
if (!$.support.touch) {
return;
}
var mouseProto = $.ui.mouse.prototype,
_mouseInit = mouseProto._mouseInit,
_mouseDestroy = mouseProto._mouseDestroy,
touchHandled;
/**
* Simulate a mouse event based on a corresponding touch event
* @param {Object} event A touch event
* @param {String} simulatedType The corresponding mouse event
*/
function simulateMouseEvent (event, simulatedType) {
// Ignore multi-touch events
if (event.originalEvent.touches.length > 1) {
return;
}
event.preventDefault();
var touch = event.originalEvent.changedTouches[0],
simulatedEvent = document.createEvent('MouseEvents');
// Initialize the simulated mouse event using the touch event's coordinates
simulatedEvent.initMouseEvent(
simulatedType, // type
true, // bubbles
true, // cancelable
window, // view
1, // detail
touch.screenX, // screenX
touch.screenY, // screenY
touch.clientX, // clientX
touch.clientY, // clientY
false, // ctrlKey
false, // altKey
false, // shiftKey
false, // metaKey
0, // button
null // relatedTarget
);
// Dispatch the simulated event to the target element
event.target.dispatchEvent(simulatedEvent);
}
/**
* Handle the jQuery UI widget's touchstart events
* @param {Object} event The widget element's touchstart event
*/
mouseProto._touchStart = function (event) {
var self = this;
// Ignore the event if another widget is already being handled
if (touchHandled || !self._mouseCapture(event.originalEvent.changedTouches[0])) {
return;
}
// Set the flag to prevent other widgets from inheriting the touch event
touchHandled = true;
// Track movement to determine if interaction was a click
self._touchMoved = false;
// Simulate the mouseover event
simulateMouseEvent(event, 'mouseover');
// Simulate the mousemove event
simulateMouseEvent(event, 'mousemove');
// Simulate the mousedown event
simulateMouseEvent(event, 'mousedown');
};
/**
* Handle the jQuery UI widget's touchmove events
* @param {Object} event The document's touchmove event
*/
mouseProto._touchMove = function (event) {
// Ignore event if not handled
if (!touchHandled) {
return;
}
// Interaction was not a click
this._touchMoved = true;
// Simulate the mousemove event
simulateMouseEvent(event, 'mousemove');
};
/**
* Handle the jQuery UI widget's touchend events
* @param {Object} event The document's touchend event
*/
mouseProto._touchEnd = function (event) {
// Ignore event if not handled
if (!touchHandled) {
return;
}
// Simulate the mouseup event
simulateMouseEvent(event, 'mouseup');
// Simulate the mouseout event
simulateMouseEvent(event, 'mouseout');
// If the touch interaction did not move, it should trigger a click
if (!this._touchMoved) {
// Simulate the click event
simulateMouseEvent(event, 'click');
}
// Unset the flag to allow other widgets to inherit the touch event
touchHandled = false;
};
/**
* A duck punch of the $.ui.mouse _mouseInit method to support touch events.
* This method extends the widget with bound touch event handlers that
* translate touch events to mouse events and pass them to the widget's
* original mouse event handling methods.
*/
mouseProto._mouseInit = function () {
var self = this;
// Delegate the touch handlers to the widget's element
self.element.bind({
taphold: $.proxy(self, '_touchStart'),
touchmove: $.proxy(self, '_touchMove'),
touchend: $.proxy(self, '_touchEnd')
});
// Call the original $.ui.mouse init method
_mouseInit.call(self);
};
/**
* Remove the touch event handlers
*/
mouseProto._mouseDestroy = function () {
var self = this;
// Delegate the touch handlers to the widget's element
self.element.unbind({
taphold: $.proxy(self, '_touchStart'),
touchmove: $.proxy(self, '_touchMove'),
touchend: $.proxy(self, '_touchEnd')
});
// Call the original $.ui.mouse destroy method
_mouseDestroy.call(self);
};
})(jQuery);
/**
* Nextcloud - Gallery
*
*
* This file is licensed under the Affero General Public License version 3 or
* later. See the COPYING file.
*
* @author Olivier Paroz <galleryapps@oparoz.com>
*
* @copyright Olivier Paroz 2017
*/
/* global Album, GalleryImage */
(function ($, OC, t) {
"use strict";
var Gallery = {
currentAlbum: null,
currentEtag: null,
config: {},
/** Map of the whole gallery, built as we navigate through folders */
albumMap: {},
/** Used to pick an image based on the URL */
imageMap: {},
appName: 'gallery',
token: undefined,
activeSlideShow: null,
buttonsWidth: 600,
browserToolbarHeight: 150,
filesClient: null,
/**
* Refreshes the view and starts the slideshow if required
*
* @param {string} path
* @param {string} albumPath
*/
refresh: function (path, albumPath) {
if (Gallery.currentAlbum !== albumPath) {
Gallery.view.init(albumPath, null);
}
// If the path is mapped, that means that it's an albumPath
if (Gallery.albumMap[path]) {
if (Gallery.activeSlideShow) {
Gallery.activeSlideShow.stop();
}
} else if (Gallery.imageMap[path] && Gallery.activeSlideShow.active === false) {
Gallery.view.startSlideshow(path, albumPath);
}
},
/**
* Retrieves information about all the images and albums located in the current folder
*
* @param {string} currentLocation
*
* @returns {*}
*/
getFiles: function (currentLocation) {
// Cache the sorting order of the current album before loading new files
if (!$.isEmptyObject(Gallery.albumMap)) {
Gallery.albumMap[Gallery.currentAlbum].sorting = Gallery.config.albumSorting;
}
// Checks if we've visited this location before ands saves the etag to use for
// comparison later
var albumEtag;
var albumCache = Gallery.albumMap[decodeURIComponent(currentLocation)];
if (!$.isEmptyObject(albumCache)) {
albumEtag = albumCache.etag;
}
// Sends the request to the server
var params = {
location: currentLocation,
mediatypes: Gallery.config.getMediaTypes(),
features: Gallery.config.getFeatures(),
etag: albumEtag
};
// Only use the folder as a GET parameter and not as part of the URL
var url = Gallery.utility.buildGalleryUrl('files', '/list', params);
return $.getJSON(url).then(
function (/**@type{{
* files:Array,
* albums:Array,
* albumconfig:Object,
* albumpath:String,
* updated:Boolean}}*/
data) {
var albumpath = data.albumpath;
var updated = data.updated;
// FIXME albumConfig should be cached as well
/**@type {{design,information,sorting,error: string}}*/
var albumConfig = data.albumconfig;
//Gallery.config.setAlbumPermissions(currentAlbum);
Gallery.config.setAlbumConfig(albumConfig, albumpath);
// Both the folder and the etag have to match
if ((decodeURIComponent(currentLocation) === albumpath) &&
(updated === false)) {
Gallery.imageMap = albumCache.imageMap;
} else {
Gallery._mapFiles(data);
}
// Restore the previous sorting order for this album
if (!$.isEmptyObject(Gallery.albumMap[albumpath].sorting)) {
Gallery.config.updateAlbumSorting(
Gallery.albumMap[albumpath].sorting);
}
}, function (xhr) {
var result = xhr.responseJSON;
var albumPath = decodeURIComponent(currentLocation);
var message;
if (result === null) {
message = t('gallery', 'There was a problem reading files from this album');
} else {
message = result.message;
}
Gallery.view.init(albumPath, message);
Gallery._mapStructure(albumPath);
});
},
/**
* Sorts albums and images based on user preferences
*/
sorter: function () {
var sortType = 'name';
var sortOrder = 'asc';
var albumSortType = 'name';
var albumSortOrder = 'asc';
if (this.id === 'sort-date-button') {
sortType = 'date';
}
var currentSort = Gallery.config.albumSorting;
if (currentSort.type === sortType && currentSort.order === sortOrder) {
sortOrder = 'des';
}
// Update the controls
Gallery.view.sortControlsSetup(sortType, sortOrder);
// We can't currently sort by album creation time
if (sortType === 'name') {
albumSortOrder = sortOrder;
}
// FIXME Rendering is still happening while we're sorting...
// Clear before sorting
Gallery.view.clear();
// Sort the images
Gallery.albumMap[Gallery.currentAlbum].images.sort(Gallery.utility.sortBy(sortType,
sortOrder));
Gallery.albumMap[Gallery.currentAlbum].subAlbums.sort(
Gallery.utility.sortBy(albumSortType,
albumSortOrder));
// Save the new settings
var sortConfig = {
type: sortType,
order: sortOrder,
albumOrder: albumSortOrder
};
Gallery.config.updateAlbumSorting(sortConfig);
// Refresh the view
Gallery.view.viewAlbum(Gallery.currentAlbum);
},
/**
* Switches to the Files view
*
* @param event
*/
switchToFilesView: function (event) {
event.stopPropagation();
var subUrl = '';
var params = {path: '/' + Gallery.currentAlbum};
if (Gallery.token) {
params.token = Gallery.token;
subUrl = 's/{token}?path={path}';
} else {
subUrl = 'apps/files?dir={path}';
}
var button = $('#filelist-button');
button.children('img').addClass('hidden');
button.children('#button-loading').removeClass('hidden').addClass('icon-loading-small');
OC.redirect(OC.generateUrl(subUrl, params));
},
/**
* Populates the share dialog with the needed information
*
* @param event
*/
share: function (event) {
// Clicking on share button does not trigger automatic slide-up
$('.album-info-container').slideUp();
if (!Gallery.Share.droppedDown) {
event.preventDefault();
event.stopPropagation();
var currentAlbum = Gallery.albumMap[Gallery.currentAlbum];
$('#controls a.share').data('path', currentAlbum.path)
.data('link', true)
.data('item-source', currentAlbum.fileId)
.data('possible-permissions', currentAlbum.permissions)
.click();
}
},
/**
* Sends an archive of the current folder to the browser
*
* @param event
*/
download: function (event) {
event.preventDefault();
var path = $('#content').data('albumname');
var files = Gallery.currentAlbum;
var downloadUrl = Gallery.utility.buildFilesUrl(path, files);
OC.redirect(downloadUrl);
},
/**
* Shows an information box to the user
*
* @param event
*/
showInfo: function (event) {
event.stopPropagation();
Gallery.infoBox.showInfo();
},
/**
* Lets the user add the shared files to his cloud
*/
showSaveForm: function () {
$(this).hide();
$('.save-form').css('display', 'inline');
$('#remote_address').focus();
},
/**
* Sends the shared files to the viewer's cloud
*
* @param event
*/
saveForm: function (event) {
event.preventDefault();
var saveElement = $('#save');
var remote = $(this).find('input[type="text"]').val();
var owner = saveElement.data('owner');
var name = saveElement.data('name');
var isProtected = saveElement.data('protected');
Gallery._saveToServer(remote, Gallery.token, owner, name, isProtected);
},
/**
* Creates a new slideshow using the images found in the current folder
*
* @param {Array} images
* @param {string} startImage
* @param {boolean} autoPlay
*
* @returns {boolean}
*/
slideShow: function (images, startImage, autoPlay) {
if (startImage === undefined) {
OC.Notification.showTemporary(t('gallery',
'Aborting preview. Could not find the file'));
return false;
}
var start = images.indexOf(startImage);
images = images.filter(function (image, index) {
// If the slideshow is loaded before we get a thumbnail, we have to accept all
// images
if (!image.thumbnail) {
return image;
} else {
if (image.thumbnail.valid) {
return image;
} else if (index < images.indexOf(startImage)) {
start--;
}
}
}).map(function (image) {
var name = OC.basename(image.path);
var previewUrl = Gallery.utility.getPreviewUrl(image.fileId, image.etag);
var params = {
c: image.etag,
requesttoken: oc_requesttoken
};
var downloadUrl = Gallery.utility.buildGalleryUrl('files',
'/download/' + image.fileId,
params);
return {
name: name,
path: image.path,
file: image.fileId,
mimeType: image.mimeType,
permissions: image.permissions,
url: previewUrl,
downloadUrl: downloadUrl
};
});
Gallery.activeSlideShow.setImages(images, autoPlay);
Gallery.activeSlideShow.onStop = function () {
$('#content').show();
Gallery.view.removeLoading();
if (Gallery.currentAlbum !== '') {
// Only modern browsers can manipulate history
if (history && history.replaceState) {
history.replaceState('', '',
'#' + encodeURIComponent(Gallery.currentAlbum));
} else {
location.hash = '#' + encodeURIComponent(Gallery.currentAlbum);
}
} else {
// Only modern browsers can manipulate history
if (history && history.replaceState) {
history.replaceState('', '', '#');
} else {
location.hash = '#';
}
}
};
Gallery.activeSlideShow.show(start);
if(!_.isUndefined(Gallery.Share)){
Gallery.Share.hideDropDown();
}
$('.album-info-container').slideUp();
// Resets the last focused element
document.activeElement.blur();
},
/**
* Moves files and albums to a new location
*
* @param {jQuery} $item
* @param {string} fileName
* @param {string} filePath
* @param {jQuery} $target
* @param {string} targetPath
*/
move: function ($item, fileName, filePath, $target, targetPath) {
var self = this;
var dir = Gallery.currentAlbum;
if (targetPath.charAt(targetPath.length - 1) !== '/') {
// make sure we move the files into the target dir,
// not overwrite it
targetPath = targetPath + '/';
}
self.filesClient.move(dir + '/' + fileName, targetPath + fileName)
.done(function () {
self._removeElement(dir, filePath, $item);
})
.fail(function (status) {
if (status === 412) {
// TODO: some day here we should invoke the conflict dialog
OC.Notification.showTemporary(
t('gallery', 'Could not move "{file}", target exists', {file: fileName})
);
} else {
OC.Notification.showTemporary(
t('gallery', 'Could not move "{file}"', {file: fileName})
);
}
$item.fadeTo("normal", 1);
$target.children('.album-loader').hide();
})
.always(function () {
// Nothing?
});
},
/**
* Builds the album's model
*
* @param {{
* files:Array,
* albums:Array,
* albumconfig:Object,
* albumpath:String,
* updated:Boolean
* }} data
* @private
*/
_mapFiles: function (data) {
Gallery.imageMap = {};
var image = null;
var path = null;
var fileId = null;
var mimeType = null;
var mTime = null;
var etag = null;
var size = null;
var sharedWithUser = null;
var owner = null;
var permissions = 0;
var currentLocation = data.albumpath;
// This adds a new node to the map for each parent album
Gallery._mapStructure(currentLocation);
var files = data.files;
if (files.length > 0) {
var subAlbumCache = {};
var albumCache = Gallery.albumMap[currentLocation]
= new Album(
currentLocation,
[],
[],
OC.basename(currentLocation),
data.albums[currentLocation].nodeid,
data.albums[currentLocation].mtime,
data.albums[currentLocation].etag,
data.albums[currentLocation].size,
data.albums[currentLocation].sharedwithuser,
data.albums[currentLocation].owner,
data.albums[currentLocation].freespace,
data.albums[currentLocation].permissions
);
for (var i = 0; i < files.length; i++) {
path = files[i].path;
fileId = files[i].nodeid;
mimeType = files[i].mimetype;
mTime = files[i].mtime;
etag = files[i].etag;
size = files[i].size;
sharedWithUser = files[i].sharedwithuser;
owner = files[i].owner;
permissions = files[i].permissions;
image =
new GalleryImage(
path, path, fileId, mimeType, mTime, etag, size, sharedWithUser, owner, permissions
);
// Determines the folder name for the image
var dir = OC.dirname(path);
if (dir === path) {
dir = '';
}
if (dir === currentLocation) {
// The image belongs to the current album, so we can add it directly
albumCache.images.push(image);
} else {
// The image belongs to a sub-album, so we create a sub-album cache if it
// doesn't exist and add images to it
if (!subAlbumCache[dir]) {
subAlbumCache[dir] = new Album(
dir,
[],
[],
OC.basename(dir),
data.albums[dir].nodeid,
data.albums[dir].mtime,
data.albums[dir].etag,
data.albums[dir].size,
data.albums[dir].sharedwithuser,
data.albums[currentLocation].owner,
data.albums[currentLocation].freespace,
data.albums[dir].permissions);
}
subAlbumCache[dir].images.push(image);
// The sub-album also has to be added to the global map
if (!Gallery.albumMap[dir]) {
Gallery.albumMap[dir] = {};
}
}
Gallery.imageMap[image.path] = image;
}
// Adds the sub-albums to the current album
Gallery._mapAlbums(albumCache, subAlbumCache);
// Caches the information which is not already cached
albumCache.etag = data.albums[currentLocation].etag;
albumCache.imageMap = Gallery.imageMap;
}
},
/**
* Adds every album leading to the current folder to a global album map
*
* Per example, if you have Root/Folder1/Folder2/CurrentFolder then the map will contain:
* * Root
* * Folder1
* * Folder2
* * CurrentFolder
*
* Every time a new location is loaded, the map is completed
*
*
* @param {string} path
*
* @returns {Album}
* @private
*/
_mapStructure: function (path) {
if (!Gallery.albumMap[path]) {
Gallery.albumMap[path] = {};
// Builds relationships between albums
if (path !== '') {
var parent = OC.dirname(path);
if (parent === path) {
parent = '';
}
Gallery._mapStructure(parent);
}
}
return Gallery.albumMap[path];
},
/**
* Adds the sub-albums to the current album
*
* @param {Album} albumCache
* @param {{Album}} subAlbumCache
* @private
*/
_mapAlbums: function (albumCache, subAlbumCache) {
for (var j = 0, keys = Object.keys(subAlbumCache); j <
keys.length; j++) {
albumCache.subAlbums.push(subAlbumCache[keys[j]]);
}
},
/**
* Saves the folder to a remote server
*
* Our location is the remote for the other server
*
* @param {string} remote
* @param {string}token
* @param {string}owner
* @param {string}name
* @param {boolean} isProtected
* @private
*/
_saveToServer: function (remote, token, owner, name, isProtected) {
var location = window.location.protocol + '//' + window.location.host + OC.webroot;
var isProtectedInt = (isProtected) ? 1 : 0;
var url = remote + '/index.php/apps/files#' + 'remote=' + encodeURIComponent(location)
+ "&token=" + encodeURIComponent(token) + "&owner=" + encodeURIComponent(owner) +
"&name=" +
encodeURIComponent(name) + "&protected=" + isProtectedInt;
if (remote.indexOf('://') > 0) {
OC.redirect(url);
} else {
// if no protocol is specified, we automatically detect it by testing https and
// http
// this check needs to happen on the server due to the Content Security Policy
// directive
$.get(OC.generateUrl('apps/files_sharing/testremote'),
{remote: remote}).then(function (protocol) {
if (protocol !== 'http' && protocol !== 'https') {
OC.dialogs.alert(t('files_sharing',
'No compatible server found at {remote}',
{remote: remote}),
t('files_sharing', 'Invalid server url'));
} else {
OC.redirect(protocol + '://' + url);
}
});
}
},
/**
* Removes the moved element from the UI and refreshes the view
*
* @param {string} dir
* @param {string}filePath
* @param {jQuery} $item
* @private
*/
_removeElement: function (dir, filePath, $item) {
var images = Gallery.albumMap[Gallery.currentAlbum].images;
var albums = Gallery.albumMap[Gallery.currentAlbum].subAlbums;
// if still viewing the same directory
if (Gallery.currentAlbum === dir) {
var removed = false;
// We try to see if an image was removed
var movedImage = _(images).findIndex({path: filePath});
if (movedImage >= 0) {
images.splice(movedImage, 1);
removed = true;
} else {
// It wasn't an image, so try to remove an album
var movedAlbum = _(albums).findIndex({path: filePath});
if (movedAlbum >= 0) {
albums.splice(movedAlbum, 1);
removed = true;
}
}
if (removed) {
$item.remove();
// Refresh the photowall without checking if new files have arrived in the
// current album
// TODO On the next visit this album is going to be reloaded, unless we can get
// an etag back from the move endpoint
Gallery.view.init(Gallery.currentAlbum);
}
}
}
};
window.Gallery = Gallery;
})(jQuery, OC, t);
/**
* Nextcloud - Gallery
*
*
* This file is licensed under the Affero General Public License version 3 or
* later. See the COPYING file.
*
* @author Olivier Paroz <galleryapps@oparoz.com>
*
* @copyright Olivier Paroz 2017
*/
/* global DOMPurify, oc_requesttoken, Gallery */
// The Utility class can also be loaded by the Files app
window.Gallery = window.Gallery || {};
(function ($, OC, t, oc_requesttoken, Gallery) {
"use strict";
/**
* Contains utility methods
*
* @fixme OC.generateUrl, OC.buildQueryString, OC.Notification are private APIs
*
* @constructor
*/
var Utility = function () {
};
Utility.prototype = {
/**
* Detects if the browser is a recent or an old version of Internet Explorer
*
* @returns {string|boolean}
*/
getIeVersion: function () {
// Blocking IE8
if ($('html').is('.ie8')) {
return 'unsupportedIe';
} else if (navigator.userAgent.indexOf("MSIE") > 0) {
return 'unsupportedIe';
} else if (!!navigator.userAgent.match(/Trident.*rv[ :]*11\./)) {
return 'modernIe';
} else if (navigator.userAgent.indexOf("Edge/") > 0) {
return 'edge';
}
return false;
},
/**
* Shows a notification to IE users, letting them know that they should use another browser
* in order to get the best experience
*
* @param {string} version
*/
showIeWarning: function (version) {
var line1 = t('gallery', 'This application may not work properly on your browser.');
var line2 = t('gallery',
'For an improved experience, please install one of the following alternatives');
var timeout = 15;
if (version === 'unsupportedIe') {
line1 = t('gallery', 'Your browser is not supported!');
line2 = t('gallery', 'please install one of the following alternatives');
timeout = 60;
}
var recommendedBrowsers = '</br>' +
'<a href="http://www.getfirefox.com"><strong>Mozilla Firefox</strong></a> or ' +
'<a href="https://www.google.com/chrome/"><strong>Google Chrome</strong></a>' +
'</br>';
var text = '<strong>' + line1 + '</strong></br>' + line2 + recommendedBrowsers;
this.showHtmlNotification(text, timeout);
},
/**
* Shows a notification at the top of the screen
*
* @param {string} text
* @param {int} timeout
*/
showHtmlNotification: function (text, timeout) {
var options = {
timeout: timeout,
isHTML: true
};
OC.Notification.showTemporary(text, options);
},
/**
* Returns the token allowing access to files shared via link
*
* @returns {string}
*/
getPublicToken: function () {
var element = $('#gallery');
var token;
if (element.data('token')) {
token = element.data('token');
}
if (element.data('requesttoken')) {
/* jshint camelcase: false */
oc_requesttoken = element.data('requesttoken');
}
return token;
},
/**
* Returns the host we can use for WebDAV
*
* On public galleries, we need to provide the token as authorization
*
* @returns {string}
*/
getWebdavHost: function () {
var host = OC.getHost();
if (Gallery.token) {
host = Gallery.token + '@' + host;
}
return host;
},
/**
* Returns the WebDAV endpoint we can use for files operations
*
* @returns {string}
*/
getWebdavRoot: function () {
var root = OC.linkToRemoteBase('webdav');
if (Gallery.token) {
root = root.replace('remote.php', 'public.php');
}
return root;
},
/**
* Builds the URL which will retrieve a large preview of the file
*
* @fixme we cannot get rid of oc_requesttoken parameter as it's missing from the headers
*
* @param {number} fileId
* @param {number} etag
*
* @return {string}
*/
getPreviewUrl: function (fileId, etag) {
var width = Math.ceil(screen.width * window.devicePixelRatio);
var height = Math.ceil(screen.height * window.devicePixelRatio);
/* Find value of longest edge. */
var longEdge = Math.max(width, height);
/* Find the next larger image size. */
if (longEdge % 100 !== 0) {
longEdge = ( longEdge + 100 ) - ( longEdge % 100 );
}
/* jshint camelcase: false */
var params = {
c: etag,
width: longEdge,
height: longEdge,
requesttoken: oc_requesttoken
};
return this.buildGalleryUrl('preview', '/' + fileId, params);
},
/**
* Builds a URL pointing to one of the app's controllers
*
* @param {string} endPoint
* @param {undefined|string} path
* @param params
*
* @returns {string}
*/
buildGalleryUrl: function (endPoint, path, params) {
if (path === undefined) {
path = '';
}
var extension = '';
if (Gallery.token) {
params.token = Gallery.token;
extension = '.public';
}
var query = OC.buildQueryString(params);
return OC.generateUrl('apps/' + Gallery.appName + '/' + endPoint + extension + path,
null) +
'?' +
query;
},
/**
* Builds a URL pointing to one of the files' controllers
*
* @param {string} path
* @param {string} files
*
* @returns {string}
*/
buildFilesUrl: function (path, files) {
var subUrl = '';
var params = {
path: path,
files: files
};
if (Gallery.token) {
params.token = Gallery.token;
subUrl = 's/{token}/download?dir={path}&files={files}';
} else {
subUrl = 'apps/files/ajax/download.php?dir={path}&files={files}';
}
return OC.generateUrl(subUrl, params);
},
/**
* Sorts arrays based on name or date
*
* @param {string} sortType
* @param {string} sortOrder
*
* @returns {Function}
*/
sortBy: function (sortType, sortOrder) {
if (sortType === 'name') {
if (sortOrder === 'asc') {
//sortByNameAsc
return function (a, b) {
return OC.Util.naturalSortCompare(a.path, b.path);
};
}
//sortByNameDes
return function (a, b) {
return -OC.Util.naturalSortCompare(a.path, b.path);
};
}
if (sortType === 'date') {
if (sortOrder === 'asc') {
//sortByDateAsc
return function (a, b) {
return b.mTime - a.mTime;
};
}
//sortByDateDes
return function (a, b) {
return a.mTime - b.mTime;
};
}
},
/**
* Adds hooks to DOMPurify
*/
addDomPurifyHooks: function () {
// allowed URI schemes
var whitelist = ['http', 'https'];
// build fitting regex
var regex = new RegExp('^(' + whitelist.join('|') + '):', 'gim');
DOMPurify.addHook('afterSanitizeAttributes', function (node) {
// This hook enforces URI scheme whitelist
// @link
// https://github.com/cure53/DOMPurify/blob/master/demos/hooks-scheme-whitelist.html
// build an anchor to map URLs to
var anchor = document.createElement('a');
// check all href attributes for validity
if (node.hasAttribute('href')) {
anchor.href = node.getAttribute('href');
if (anchor.protocol && !anchor.protocol.match(regex)) {
node.removeAttribute('href');
}
}
// check all action attributes for validity
if (node.hasAttribute('action')) {
anchor.href = node.getAttribute('action');
if (anchor.protocol && !anchor.protocol.match(regex)) {
node.removeAttribute('action');
}
}
// check all xlink:href attributes for validity
if (node.hasAttribute('xlink:href')) {
anchor.href = node.getAttribute('xlink:href');
if (anchor.protocol && !anchor.protocol.match(regex)) {
node.removeAttribute('xlink:href');
}
}
// This hook restores the proper, standard namespace in SVG files
var encodedXmlns, decodedXmlns;
// Restores namespaces which were put in the DOCTYPE by Illustrator
if (node.hasAttribute('xmlns') && node.getAttribute('xmlns') === '&ns_svg;') {
encodedXmlns = node.getAttribute('xmlns');
decodedXmlns = encodedXmlns.replace('&ns_svg;', 'http://www.w3.org/2000/svg');
node.setAttribute('xmlns', decodedXmlns);
}
if (node.hasAttribute('xmlns:xlink') &&
node.getAttribute('xmlns:xlink') === '&ns_xlink;') {
encodedXmlns = node.getAttribute('xmlns:xlink');
decodedXmlns =
encodedXmlns.replace('&ns_xlink;', 'http://www.w3.org/1999/xlink');
node.setAttribute('xmlns:xlink', decodedXmlns);
}
});
}
};
Gallery.Utility = Utility;
})(jQuery, OC, t, oc_requesttoken, Gallery);
/**
* Nextcloud - Gallery
*
*
* This file is licensed under the Affero General Public License version 3 or
* later. See the COPYING file.
*
* @author Olivier Paroz <galleryapps@oparoz.com>
*
* @copyright Olivier Paroz 2017
*/
/* global Gallery */
(function ($, Gallery) {
"use strict";
/**
* Stores the gallery configuration
*
* @param {{features: string[], mediatypes: string[]}} config
* @constructor
*/
var Config = function (config) {
this.galleryFeatures = this._setGalleryFeatures(config.features);
this.mediaTypes = this._setMediaTypes(config.mediatypes);
};
Config.prototype = {
galleryFeatures: [],
cachedFeaturesString: '',
mediaTypes: [],
cachedMediaTypesString: '',
albumInfo: null,
albumSorting: null,
albumDesign: null,
albumError: false,
infoLoaded: false,
/**
* Returns the list of supported features in a string
*
* @returns {string}
*/
getFeatures: function () {
return this.cachedFeaturesString;
},
/**
* Returns the list of supported media types in a string
*
* @returns {string}
*/
getMediaTypes: function () {
return this.cachedMediaTypesString;
},
/**
* Stores the configuration about the current album
*
* @param {{
* design,
* information,
* sorting,
* error: string
* }} albumConfig
* @param albumPath
*/
setAlbumConfig: function (albumConfig, albumPath) {
this.albumInfo = this._setAlbumInfo(albumConfig, albumPath);
this.albumSorting = this._setAlbumSorting(albumConfig);
this.albumDesign = this._setAlbumDesign(albumConfig);
this.albumError = albumConfig.error;
},
/**
* Updates the sorting order
*/
updateAlbumSorting: function (sortConfig) {
this.albumSorting = {
type: sortConfig.type,
order: sortConfig.order,
albumOrder: sortConfig.albumOrder
};
},
/**
* Saves the list of features which have been enabled in the app
*
* @param {string[]} configFeatures
*
* @returns {Array}
* @private
*/
_setGalleryFeatures: function (configFeatures) {
var features = [];
var feature = null;
var i, configFeaturesLength = configFeatures.length;
if (configFeaturesLength) {
for (i = 0; i < configFeaturesLength; i++) {
feature = configFeatures[i];
if (this._worksInCurrentBrowser(feature, 'native_svg')) {
features.push(feature);
Gallery.utility.addDomPurifyHooks();
}
}
}
this.cachedFeaturesString = features.join(';');
return features;
},
/**
* Saves the list of supported media types
*
* @param {string[]} mediaTypes
*
* @returns {Array}
* @private
*/
_setMediaTypes: function (mediaTypes) {
var supportedMediaTypes = [];
var mediaType = null;
var i, mediaTypesLength = mediaTypes.length;
if (mediaTypesLength) {
for (i = 0; i < mediaTypesLength; i++) {
mediaType = mediaTypes[i];
if (this._worksInCurrentBrowser(mediaType, 'image/svg+xml')) {
supportedMediaTypes.push(mediaType);
}
}
}
this.cachedMediaTypesString = supportedMediaTypes.join(';');
return supportedMediaTypes;
},
/**
* Determines if we can accept a specific config element in Internet Explorer
*
* @param {string} feature
* @param {string} validationRule
*
* @returns {boolean}
* @private
*/
_worksInCurrentBrowser: function (feature, validationRule) {
var isAcceptable = true;
if (feature === validationRule &&
(Gallery.ieVersion !== false && Gallery.ieVersion !== 'edge')) {
isAcceptable = false;
}
return isAcceptable;
},
/**
* Saves the description and copyright information for the current album
*
* @param {{
* design,
* information,
* sorting,
* error: string
* }} albumConfig
* @param albumPath
*
* @returns {null||{
* description: string,
* descriptionLink: string,
* copyright: string,
* copyrightLink: string,
* filePath: string,
* inherit: bool,
* level: number
* }}
* @private
*/
_setAlbumInfo: function (albumConfig, albumPath) {
/**@type {{
* description: string,
* description_link: string,
* copyright: string,
* copyright_link: string,
* inherit: bool,
* level: number
* }}
*/
var albumInfo = albumConfig.information;
var params = null;
if (!$.isEmptyObject(albumInfo)) {
var docPath = albumPath;
var level = albumInfo.level;
if (level > 0) {
if (docPath.indexOf('/') !== -1) {
var folders = docPath.split('/');
folders = folders.slice(-0, -level);
docPath = folders.join('/') + '/';
} else {
docPath = '';
}
}
/* jshint camelcase: false */
params = {
description: albumInfo.description,
descriptionLink: albumInfo.description_link,
copyright: albumInfo.copyright,
copyrightLink: albumInfo.copyright_link,
filePath: docPath,
inherit: albumInfo.inherit,
level: level
};
}
return params;
},
/**
* Saves the description and copyright information for the current album
*
* @param {{
* design,
* information,
* sorting,
* error: string
* }} albumConfig
*
* @returns {null||{
* background: string,
* inherit: bool,
* level: number
* }}
* @private
*/
_setAlbumDesign: function (albumConfig) {
/**@type {{
* background: string,
* inherit: bool,
* level: number
* }}
*/
var albumDesign = albumConfig.design;
var params = null;
if (!$.isEmptyObject(albumDesign)) {
params = {
background: albumDesign.background,
inherit: albumDesign.inherit,
level: albumDesign.level
};
}
return params;
},
/**
* Saves the sorting configuration for the current album
*
* @param {{
* design,
* information,
* sorting,
* error: string
* }} albumConfig
*
* @returns {{type: string, order: string, albumOrder: string}}
* @private
*/
_setAlbumSorting: function (albumConfig) {
var sortType = 'name';
var sortOrder = 'asc';
var albumSortOrder = 'asc';
if (!$.isEmptyObject(albumConfig.sorting)) {
if (!$.isEmptyObject(albumConfig.sorting.type)) {
sortType = albumConfig.sorting.type;
}
if (!$.isEmptyObject(albumConfig.sorting.order)) {
sortOrder = albumConfig.sorting.order;
if (sortType === 'name') {
albumSortOrder = sortOrder;
}
}
}
return {
type: sortType,
order: sortOrder,
albumOrder: albumSortOrder
};
}
};
Gallery.Config = Config;
})(jQuery, Gallery);
/**
* Nextcloud - Gallery
*
*
* This file is licensed under the Affero General Public License version 3 or
* later. See the COPYING file.
*
* @author Olivier Paroz <galleryapps@oparoz.com>
*
* @copyright Olivier Paroz 2017
*/
/* global Gallery, commonmark, DOMPurify */
(function ($, t, Gallery) {
"use strict";
/**
* Shows some information about the current album
*
* @constructor
*/
var InfoBox = function () {
this.infoContentContainer = $('.album-info-container');
this.infoContentSpinner = this.infoContentContainer.children('.album-info-loader');
this.infoContentElement = this.infoContentContainer.children('.album-info-content');
this.markdownReader = new commonmark.Parser();
this.htmlWriter = new commonmark.HtmlRenderer();
};
InfoBox.prototype = {
infoContentContainer: null,
infoContentSpinner: null,
infoContentElement: null,
albumInfo: null,
markdownReader: null,
htmlWriter: null,
/**
* Shows an information box to the user
*/
showInfo: function () {
if(!_.isUndefined(Gallery.Share)){
Gallery.Share.hideDropDown();
}
if (this.infoContentContainer.is(':visible')) {
this.infoContentContainer.slideUp();
} else {
this.albumInfo = Gallery.config.albumInfo;
if (!this.albumInfo.infoLoaded) {
this.infoContentSpinner.addClass('icon-loading');
this.infoContentElement.empty();
this.infoContentElement.height(100);
this.infoContentContainer.slideDown();
if (!$.isEmptyObject(this.albumInfo.descriptionLink)) {
var path = '/' + this.albumInfo.filePath;
var file = this.albumInfo.descriptionLink;
var descriptionUrl = Gallery.utility.buildFilesUrl(path, file);
var thisInfoBox = this;
$.get(descriptionUrl).done(function (data) {
thisInfoBox._addContent(data);
}
).fail(function () {
thisInfoBox._addContent(t('gallery',
'Could not load the description'));
});
} else {
this._addContent(this.albumInfo.description);
}
Gallery.config.infoLoaded = true;
} else {
this.infoContentContainer.slideDown();
}
this.infoContentContainer.scrollTop(0);
}
},
/**
* Adds our album information to the infoBox
*
* @param {string} content
* @private
*/
_addContent: function (content) {
try {
content = this._parseMarkdown(content);
} catch (exception) {
content = t('gallery',
'Could not load the description: ' + exception.message);
}
this.infoContentElement.append(content);
this.infoContentElement.find('a').attr("target", "_blank");
this._showCopyright();
this._adjustHeight();
},
/**
* Parses markdown content and sanitizes the HTML
*
* @param {string} content
* @private
*/
_parseMarkdown: function (content) {
return DOMPurify.sanitize(this.htmlWriter.render(this.markdownReader.parse(content), {
smart: true,
safe: true
}), {
ALLOWED_TAGS: ['p', 'b', 'em', 'i', 'pre', 'sup', 'sub', 'strong', 'strike', 'br',
'hr', 'h1', 'h2', 'h3', 'li', 'ul', 'ol', 'a', 'img', 'blockquote', 'code'
]
});
},
/**
* Adjusts the height of the element to match the content
* @private
*/
_adjustHeight: function () {
this.infoContentSpinner.removeClass('icon-loading');
var newHeight = this.infoContentContainer[0].scrollHeight;
this.infoContentContainer.animate({
height: newHeight + 40
}, 500);
this.infoContentContainer.scrollTop(0);
},
/**
* Adds copyright information to the information box
* @private
*/
_showCopyright: function () {
if (!$.isEmptyObject(this.albumInfo.copyright) ||
!$.isEmptyObject(this.albumInfo.copyrightLink)) {
var copyright;
var copyrightTitle = $('<h4/>');
copyrightTitle.append(t('gallery', 'Copyright'));
this.infoContentElement.append(copyrightTitle);
if (!$.isEmptyObject(this.albumInfo.copyright)) {
try {
copyright = this._parseMarkdown(this.albumInfo.copyright);
} catch (exception) {
copyright =
t('gallery',
'Could not load the copyright notice: ' + exception.message);
}
} else {
copyright = '<p>' + t('gallery', 'Copyright notice') + '</p>';
}
if (!$.isEmptyObject(this.albumInfo.copyrightLink)) {
this._addCopyrightLink(copyright);
} else {
this.infoContentElement.append(copyright);
this.infoContentElement.find('a').attr("target", "_blank");
}
}
},
/**
* Adds a link to a copyright document
*
* @param {string} copyright
* @private
*/
_addCopyrightLink: function (copyright) {
var path = '/' + this.albumInfo.filePath;
var file = this.albumInfo.copyrightLink;
var copyrightUrl = Gallery.utility.buildFilesUrl(path, file);
var copyrightElement = $(copyright);
copyrightElement.find('a').removeAttr("href");
copyright = copyrightElement.html();
var copyrightLink = $('<a>', {
html: copyright,
title: t('gallery', 'Link to copyright document'),
href: copyrightUrl,
target: "_blank"
});
this.infoContentElement.append(copyrightLink);
}
};
Gallery.InfoBox = InfoBox;
})(jQuery, t, Gallery);
/**
* Nextcloud - Gallery
*
*
* This file is licensed under the Affero General Public License version 3 or
* later. See the COPYING file.
*
* @author Olivier Paroz <galleryapps@oparoz.com>
*
* @copyright Olivier Paroz 2017
*/
/* global Handlebars, Gallery, Thumbnails */
(function ($, _, OC, t, Gallery) {
"use strict";
var TEMPLATE_ADDBUTTON = '<a href="#" class="button new"><span class="icon icon-add"></span><span class="hidden-visually">New</span></a>';
/**
* Builds and updates the Gallery view
*
* @constructor
*/
var View = function () {
this.element = $('#gallery');
this.loadVisibleRows.loading = false;
this._setupUploader();
this.breadcrumb = new Gallery.Breadcrumb();
this.emptyContentElement = $('#emptycontent');
this.controlsElement = $('#controls');
};
View.prototype = {
element: null,
breadcrumb: null,
requestId: -1,
emptyContentElement: null,
controlsElement: null,
/**
* Removes all thumbnails from the view
*/
clear: function () {
this.loadVisibleRows.processing = false;
this.loadVisibleRows.loading = null;
// We want to keep all the events
this.element.children().detach();
this.showLoading();
},
/**
* @param {string} path
* @returns {boolean}
*/
_isValidPath: function(path) {
var sections = path.split('/');
for (var i = 0; i < sections.length; i++) {
if (sections[i] === '..') {
return false;
}
}
return path.toLowerCase().indexOf(decodeURI('%0a')) === -1 &&
path.toLowerCase().indexOf(decodeURI('%00')) === -1;
},
/**
* Populates the view if there are images or albums to show
*
* @param {string} albumPath
* @param {string|undefined} errorMessage
*/
init: function (albumPath, errorMessage) {
// Set path to an empty value if not a valid one
if(!this._isValidPath(albumPath)) {
albumPath = '';
}
// Only do it when the app is initialised
if (this.requestId === -1) {
this._initButtons();
this._blankUrl();
}
if ($.isEmptyObject(Gallery.imageMap)) {
Gallery.view.showEmptyFolder(albumPath, errorMessage);
} else {
this.viewAlbum(albumPath);
}
this._setBackgroundColour();
},
/**
* Starts the slideshow
*
* @param {string} path
* @param {string} albumPath
*/
startSlideshow: function (path, albumPath) {
var album = Gallery.albumMap[albumPath];
var images = album.images;
var startImage = Gallery.imageMap[path];
Gallery.slideShow(images, startImage, false);
},
/**
* Sets up the controls and starts loading the gallery rows
*
* @param {string|null} albumPath
*/
viewAlbum: function (albumPath) {
albumPath = albumPath || '';
if (!Gallery.albumMap[albumPath]) {
return;
}
this.clear();
if (albumPath !== Gallery.currentAlbum
|| (albumPath === Gallery.currentAlbum &&
Gallery.albumMap[albumPath].etag !== Gallery.currentEtag)) {
Gallery.currentAlbum = albumPath;
Gallery.currentEtag = Gallery.albumMap[albumPath].etag;
this._setupButtons(albumPath);
}
Gallery.albumMap[albumPath].viewedItems = 0;
Gallery.albumMap[albumPath].preloadOffset = 0;
// Each request has a unique ID, so that we can track which request a row belongs to
this.requestId = Math.random();
Gallery.albumMap[Gallery.currentAlbum].requestId = this.requestId;
// Loading rows without blocking the execution of the rest of the script
setTimeout(function () {
this.loadVisibleRows.activeIndex = 0;
this.loadVisibleRows(Gallery.albumMap[Gallery.currentAlbum]);
}.bind(this), 0);
},
/**
* Manages the sorting interface
*
* @param {string} sortType name or date
* @param {string} sortOrder asc or des
*/
sortControlsSetup: function (sortType, sortOrder) {
var reverseSortType = 'date';
if (sortType === 'date') {
reverseSortType = 'name';
}
this._setSortButton(sortType, sortOrder, true);
this._setSortButton(reverseSortType, 'asc', false); // default icon
},
/**
* Loads and displays gallery rows on screen
*
* view.loadVisibleRows.loading holds the Promise of a row
*
* @param {Album} album
*/
loadVisibleRows: function (album) {
var view = this;
// Wait for the previous request to be completed
if (this.loadVisibleRows.processing) {
return;
}
/**
* At this stage, there is no loading taking place, so we can look for new rows
*/
var scroll = $('#content-wrapper').scrollTop() + $(window).scrollTop();
// 2 windows worth of rows is the limit from which we need to start loading new rows.
// As we scroll down, it grows
var targetHeight = ($(window).height() * 2) + scroll;
// We throttle rows in order to try and not generate too many CSS resizing events at
// the same time
var showRows = _.throttle(function (album) {
// If we've reached the end of the album, we kill the loader
if (!(album.viewedItems < album.subAlbums.length + album.images.length)) {
view.loadVisibleRows.processing = false;
view.loadVisibleRows.loading = null;
return;
}
// Prevents creating rows which are no longer required. I.e when changing album
if (view.requestId !== album.requestId) {
return;
}
// We can now safely create a new row
var row = album.getRow($(window).width());
var rowDom = row.getDom();
view.element.append(rowDom);
return album.fillNextRow(row).then(function () {
if (album.viewedItems < album.subAlbums.length + album.images.length &&
view.element.height() < targetHeight) {
return showRows(album);
}
// No more rows to load at the moment
view.loadVisibleRows.processing = false;
view.loadVisibleRows.loading = null;
}, function () {
// Something went wrong, so kill the loader
view.loadVisibleRows.processing = false;
view.loadVisibleRows.loading = null;
});
}, 100);
if (this.element.height() < targetHeight) {
this._showNormal();
this.loadVisibleRows.processing = true;
album.requestId = view.requestId;
this.loadVisibleRows.loading = showRows(album);
}
},
/**
* Shows an empty gallery message
*
* @param {string} albumPath
* @param {string|null} errorMessage
*/
showEmptyFolder: function (albumPath, errorMessage) {
var message = '<div class="icon-gallery"></div>';
var uploadAllowed = true;
this.element.children().detach();
this.removeLoading();
if (!_.isUndefined(errorMessage) && errorMessage !== null) {
message += '<h2>' + t('gallery',
'Album cannot be shown') + '</h2>';
message += '<p>' + escapeHTML(errorMessage) + '</p>';
uploadAllowed = false;
} else {
message += '<h2>' + t('gallery',
'No media files found') + '</h2>';
// We can't upload yet on the public side
if (Gallery.token) {
message += '<p>' + t('gallery',
'Upload pictures in the Files app to display them here') + '</p>';
} else {
message += '<p>' + t('gallery',
'Upload new files via drag and drop or by using the [+] button above') +
'</p>';
}
}
this.emptyContentElement.html(message);
this.emptyContentElement.removeClass('hidden');
this._hideButtons(uploadAllowed);
Gallery.currentAlbum = albumPath;
var availableWidth = $(window).width() - Gallery.buttonsWidth;
this.breadcrumb.init(albumPath, availableWidth);
Gallery.config.albumDesign = null;
},
/**
* Dims the controls bar when retrieving new content. Matches the effect in Files
*/
dimControls: function () {
// Use the existing mask if its already there
var $mask = this.controlsElement.find('.mask');
if ($mask.exists()) {
return;
}
$mask = $('<div class="mask transparent"></div>');
this.controlsElement.append($mask);
$mask.removeClass('transparent');
},
/**
* Shows the infamous loading spinner
*/
showLoading: function () {
this.emptyContentElement.addClass('hidden');
this.controlsElement.removeClass('hidden');
$('#content').addClass('icon-loading');
this.dimControls();
},
/**
* Removes the spinner in the main area and restore normal visibility of the controls bar
*/
removeLoading: function () {
$('#content').removeClass('icon-loading');
this.controlsElement.find('.mask').remove();
},
/**
* Shows thumbnails
*/
_showNormal: function () {
this.emptyContentElement.addClass('hidden');
this.controlsElement.removeClass('hidden');
this.removeLoading();
},
/**
* Sets up our custom handlers for folder uploading operations
*
* @see OC.Upload.init/file_upload_param.done()
*
* @private
*/
_setupUploader: function () {
var $uploadEl = $('#file_upload_start');
if (!$uploadEl.exists()) {
return;
}
this._uploader = new OC.Uploader($uploadEl, {
fileList: FileList,
dropZone: $('#content')
});
this._uploader.on('add', function (e, data) {
data.targetDir = '/' + Gallery.currentAlbum;
});
this._uploader.on('done', function (e, upload) {
var data = upload.data;
// is that the last upload ?
if (data.files[0] === data.originalFiles[data.originalFiles.length - 1]) {
var fileList = data.originalFiles;
//Ask for a refresh of the photowall
Gallery.getFiles(Gallery.currentAlbum).done(function () {
var fileId, path;
// Removes the cached thumbnails of files which have been re-uploaded
_(fileList).each(function (fileName) {
path = Gallery.currentAlbum + '/' + fileName;
if (Gallery.imageMap[path]) {
fileId = Gallery.imageMap[path].fileId;
if (Thumbnails.map[fileId]) {
delete Thumbnails.map[fileId];
}
}
});
Gallery.view.init(Gallery.currentAlbum);
});
}
});
// Since Nextcloud 9.0
if (OC.Uploader) {
OC.Uploader.prototype._isReceivedSharedFile = function (file) {
var path = file.name;
var sharedWith = false;
if (Gallery.currentAlbum !== '' && Gallery.currentAlbum !== '/') {
path = Gallery.currentAlbum + '/' + path;
}
if (Gallery.imageMap[path] && Gallery.imageMap[path].sharedWithUser) {
sharedWith = true;
}
return sharedWith;
};
}
},
/**
* Adds all the click handlers to buttons the first time they appear in the interface
*
* @private
*/
_initButtons: function () {
this.element.on("contextmenu", function(e) { e.preventDefault(); });
$('#filelist-button').click(Gallery.switchToFilesView);
$('#download').click(Gallery.download);
$('#shared-button').click(Gallery.share);
Gallery.infoBox = new Gallery.InfoBox();
$('#album-info-button').click(Gallery.showInfo);
$('#sort-name-button').click(Gallery.sorter);
$('#sort-date-button').click(Gallery.sorter);
$('#save #save-button').click(Gallery.showSaveForm);
$('.save-form').submit(Gallery.saveForm);
this._renderNewButton();
// Trigger cancelling of file upload
$('#uploadprogresswrapper .stop').on('click', function () {
OC.Upload.cancelUploads();
});
this.requestId = Math.random();
},
/**
* Sets up all the buttons of the interface and the breadcrumbs
*
* @param {string} albumPath
* @private
*/
_setupButtons: function (albumPath) {
this._shareButtonSetup(albumPath);
this._infoButtonSetup();
var availableWidth = $(window).width() - Gallery.buttonsWidth;
this.breadcrumb.init(albumPath, availableWidth);
var album = Gallery.albumMap[albumPath];
var sum = album.images.length + album.subAlbums.length;
//If sum of the number of images and subalbums exceeds 1 then show the buttons.
if(sum > 1)
{
$('#sort-name-button').show();
$('#sort-date-button').show();
}
else
{
$('#sort-name-button').hide();
$('#sort-date-button').hide();
}
var currentSort = Gallery.config.albumSorting;
this.sortControlsSetup(currentSort.type, currentSort.order);
Gallery.albumMap[Gallery.currentAlbum].images.sort(
Gallery.utility.sortBy(currentSort.type,
currentSort.order));
Gallery.albumMap[Gallery.currentAlbum].subAlbums.sort(Gallery.utility.sortBy('name',
currentSort.albumOrder));
$('#save-button').show();
$('#download').show();
$('a.button.new').show();
},
/**
* Hide buttons in the controls bar
*
* @param uploadAllowed
*/
_hideButtons: function (uploadAllowed) {
$('#album-info-button').hide();
$('#shared-button').hide();
$('#sort-name-button').hide();
$('#sort-date-button').hide();
$('#save-button').hide();
$('#download').hide();
if (!uploadAllowed) {
$('a.button.new').hide();
}
},
/**
* Shows or hides the share button depending on if we're in a public gallery or not
*
* @param {string} albumPath
* @private
*/
_shareButtonSetup: function (albumPath) {
var shareButton = $('#shared-button');
if (albumPath === '' || Gallery.token) {
shareButton.hide();
} else {
shareButton.show();
}
},
/**
* Shows or hides the info button based on the information we've received from the server
*
* @private
*/
_infoButtonSetup: function () {
var infoButton = $('#album-info-button');
infoButton.find('span').hide();
var infoContentContainer = $('.album-info-container');
infoContentContainer.slideUp();
infoContentContainer.css('max-height',
$(window).height() - Gallery.browserToolbarHeight);
var albumInfo = Gallery.config.albumInfo;
if (Gallery.config.albumError) {
infoButton.hide();
var text = '<strong>' + t('gallery', 'Configuration error') + '</strong></br>' +
Gallery.config.albumError.message + '</br></br>';
Gallery.utility.showHtmlNotification(text, 7);
} else if ($.isEmptyObject(albumInfo)) {
infoButton.hide();
} else {
infoButton.show();
if (albumInfo.inherit !== 'yes' || albumInfo.level === 0) {
infoButton.find('span').delay(1000).slideDown();
}
}
},
/**
* Sets the background colour of the photowall
*
* @private
*/
_setBackgroundColour: function () {
var wrapper = $('#content-wrapper');
var albumDesign = Gallery.config.albumDesign;
if (!$.isEmptyObject(albumDesign) && albumDesign.background) {
wrapper.css('background-color', albumDesign.background);
} else {
wrapper.css('background-color', '#fff');
}
},
/**
* Picks the image which matches the sort order
*
* @param {string} sortType name or date
* @param {string} sortOrder asc or des
* @param {boolean} active determines if we're setting up the active sort button
* @private
*/
_setSortButton: function (sortType, sortOrder, active) {
var button = $('#sort-' + sortType + '-button');
// Removing all the classes which control the image in the button
button.removeClass('active');
button.find('img').removeClass('front');
button.find('img').removeClass('back');
// We need to determine the reverse order in order to send that image to the back
var reverseSortOrder = 'des';
if (sortOrder === 'des') {
reverseSortOrder = 'asc';
}
// We assign the proper order to the button images
button.find('img.' + sortOrder).addClass('front');
button.find('img.' + reverseSortOrder).addClass('back');
// The active button needs a hover action for the flip effect
if (active) {
button.addClass('active');
if (button.is(":hover")) {
button.removeClass('hover');
}
// We can't use a toggle here
button.hover(function () {
$(this).addClass('hover');
},
function () {
$(this).removeClass('hover');
});
}
},
/**
* If no url is entered then do not show the error box.
*
*/
_blankUrl: function() {
$('#remote_address').on("change keyup paste", function() {
if ($(this).val() === '') {
$('#save-button-confirm').prop('disabled', true);
} else {
$('#save-button-confirm').prop('disabled', false);
}
});
},
/**
* Creates the [+] button allowing users who can't drag and drop to upload files
*
* @see core/apps/files/js/filelist.js
* @private
*/
_renderNewButton: function () {
// if no actions container exist, skip
var $actionsContainer = $('.actions');
if (!$actionsContainer.length) {
return;
}
if (!this._addButtonTemplate) {
this._addButtonTemplate = Handlebars.compile(TEMPLATE_ADDBUTTON);
}
var $newButton = $(this._addButtonTemplate({
addText: t('gallery', 'New'),
iconUrl: OC.imagePath('core', 'actions/add')
}));
$actionsContainer.prepend($newButton);
$newButton.tooltip({'placement': 'bottom'});
$newButton.click(_.bind(this._onClickNewButton, this));
this._newButton = $newButton;
},
/**
* Creates the click handler for the [+] button
* @param event
* @returns {boolean}
*
* @see core/apps/files/js/filelist.js
* @private
*/
_onClickNewButton: function (event) {
var $target = $(event.target);
if (!$target.hasClass('.button')) {
$target = $target.closest('.button');
}
this._newButton.tooltip('hide');
event.preventDefault();
if ($target.hasClass('disabled')) {
return false;
}
if (!this._newFileMenu) {
this._newFileMenu = new Gallery.NewFileMenu();
$('.actions').append(this._newFileMenu.$el);
}
this._newFileMenu.showAt($target);
if (Gallery.currentAlbum === '') {
$('.menuitem[data-action="hideAlbum"]').parent().hide();
}
return false;
}
};
Gallery.View = View;
})(jQuery, _, OC, t, Gallery);
/**
* Nextcloud - Gallery
*
*
* This file is licensed under the Affero General Public License version 3 or
* later. See the COPYING file.
*
* @author Olivier Paroz <galleryapps@oparoz.com>
*
* @copyright Olivier Paroz 2017
*/
/* global Handlebars, Gallery */
(function ($, OC, t, Gallery) {
"use strict";
var TEMPLATE =
'{{#each crumbs}}' +
' <div class="crumb {{cssClass}}" data-dir="{{dir}}">' +
' {{#if link}}' +
' <a href="{{link}}">' +
' {{#if img}}' +
' {{#with img}}' +
' <img title="{{title}}" src="{{imageSrc}}">' +
' {{/with}}' +
' {{else}}' +
' {{name}}' +
' {{/if}}' +
' </a>' +
' {{else}}' +
' <span>{{name}}</span>' +
' {{/if}}' +
' </div>' +
'{{/each}}';
/**
* Breadcrumbs that represent the path to the current album
*
* @constructor
*/
var Breadcrumb = function () {
this.breadcrumbsElement = $('#breadcrumbs');
};
Breadcrumb.prototype = {
breadcrumbs: [],
breadcrumbsElement: null,
ellipsis: null,
albumPath: null,
availableWidth: 0,
onClick: null,
droppableOptions: {
accept: "#gallery > .row > a",
activeClass: 'breadcrumbs-droppable',
hoverClass: 'breadcrumbs-droppable-hover',
tolerance: 'pointer'
},
/**
* Initialises the breadcrumbs for the current album
*
* @param {string} albumPath
* @param {int} availableWidth
*/
init: function (albumPath, availableWidth) {
this.albumPath = albumPath;
this.availableWidth = availableWidth;
this.breadcrumbs = [];
if (!this._template) {
this._template = Handlebars.compile(TEMPLATE);
}
this._build();
this._resize(this.availableWidth);
},
/**
* Defines the maximum available width in which we can build the breadcrumb and resizes it
*
* @param {int} availableWidth
*/
setMaxWidth: function (availableWidth) {
if (this.availableWidth > availableWidth || this.ellipsis.is(":visible")) {
this.availableWidth = availableWidth;
this._resize(this.availableWidth);
}
},
/**
* Processes UI elements dropped on the breadcrumbs
*
* @param event
* @param ui
*/
onDrop: function (event, ui) {
var $item = ui.draggable;
var $clone = ui.helper;
var $target = $(event.target);
if (!$target.is('.crumb')) {
$target = $target.closest('.crumb');
}
var targetPath = $(event.target).data('dir').toString();
var dir = Gallery.currentAlbum;
while (dir.substr(0, 1) === '/') {//remove extra leading /'s
dir = dir.substr(1);
}
dir = '/' + dir;
if (dir.substr(-1, 1) !== '/') {
dir = dir + '/';
}
// Do nothing if dragged on current dir
if (targetPath === dir || targetPath + '/' === dir) {
return;
}
var filePath = $item.data('path').toString();
var fileName = OC.basename(filePath);
$clone.fadeOut("normal", function () {
Gallery.move($item, fileName, filePath, $target, targetPath);
});
},
/**
* Shows the dark spinner on the crumb
*/
showLoader: function () {
$(this).addClass("icon-loading-small-dark");
},
/**
* Builds the breadcrumbs array
*
* @private
*/
_build: function () {
var i, crumbs, name, path, currentAlbum;
var albumName = $('#content').data('albumname');
if (!albumName) {
albumName = t('gallery', 'Gallery');
}
path = '';
name = '';
crumbs = this.albumPath.split('/');
currentAlbum = crumbs.pop();
// This adds the home button
this._addHome(albumName, currentAlbum);
// We always add a hidden ellipsis
this._pushCrumb('...', '', null, 'ellipsis');
if (currentAlbum) {
// This builds the crumbs between home and the current folder
var crumbsLength = crumbs.length;
if (crumbsLength > 0) {
// We add all albums to the breadcrumbs array
for (i = 0; i < crumbsLength; i++) {
if (crumbs[i]) {
name = crumbs[i];
if (path) {
path += '/' + crumbs[i];
} else {
path += crumbs[i];
}
this._pushCrumb(name, path, null, '');
}
}
}
// We finally push the current folder
this._pushCrumb(currentAlbum, '', null, 'last');
}
this._render();
},
/**
* Adds the Home button
*
* @param {string} albumName
* @param {string} currentAlbum
* @private
*/
_addHome: function (albumName, currentAlbum) {
var crumbImg = {
imageSrc: OC.imagePath('core', 'places/home'),
title: albumName
};
var cssClass = 'home';
if (!currentAlbum) {
cssClass += ' last';
}
this._pushCrumb('', '', crumbImg, cssClass);
},
/**
* Pushes crumb objects to the breadcrumbs array
*
* @param {string} name
* @param {string|boolean} link
* @param {Object} img
* @param {string} cssClass
* @private
*/
_pushCrumb: function (name, link, img, cssClass) {
var hash = '';
// Prevent the last crumb from getting a link unless the last crumb is 'home'.
if ( cssClass.indexOf('last') === -1 || cssClass.indexOf('home') > -1 ) {
hash = '#' + encodeURIComponent(link);
}
this.breadcrumbs.push({
name: name,
dir: link,
link: hash,
img: img,
cssClass: cssClass
});
},
/**
* Renders the full breadcrumb based on crumbs we have collected
*
* @private
*/
_render: function () {
this.breadcrumbsElement.children().remove();
var breadcrumbs = this._template({
crumbs: this.breadcrumbs
});
this.breadcrumbsElement.append(breadcrumbs);
this.droppableOptions.drop = this.onDrop.bind(this);
this.breadcrumbsElement.find('.crumb:not(.last)').droppable(this.droppableOptions);
},
/**
* Alters the breadcrumb to make it fit within the asked dimensions
*
* @param {int} availableWidth
*
* @private
*/
_resize: function (availableWidth) {
var crumbs = this.breadcrumbsElement.children();
var shorten = false;
var ellipsisPath = '';
var self = this;
// Hide everything first, so that we can check the width after adding each crumb
crumbs.hide();
// We go through the array in reverse order
var crumbsElement = crumbs.get().reverse();
$(crumbsElement).each(function () {
if ($(this).hasClass('home')) {
$(this).show();
if (self.breadcrumbs.length > 2) {
$(this).click(self.showLoader);
}
return;
}
// 1st sub-album has no-parent and the breadcrumbs contain home, ellipsis and last
if (self.breadcrumbs.length > 3) {
$(this).click(self.showLoader);
}
if ($(this).hasClass('ellipsis')) {
self.ellipsis = $(this);
return;
}
if (!shorten) {
$(this).show();
}
// If we've reached the maximum width, we start hiding crumbs
if (self.breadcrumbsElement.width() > availableWidth) {
shorten = true;
$(this).hide();
if (!ellipsisPath) {
ellipsisPath = $(this).data('dir');
}
}
});
// If we had to hide crumbs, we add a way to go to the parent folder
if (shorten) {
this.ellipsis.show();
if (!ellipsisPath) {
ellipsisPath = OC.dirname(this.albumPath);
}
this.ellipsis.children('a').attr('href', '#' + encodeURIComponent(ellipsisPath));
this.ellipsis.attr('data-original-title', ellipsisPath).tooltip({
fade: true,
placement: 'bottom',
delay: {
hide: 5
}
});
}
}
};
Gallery.Breadcrumb = Breadcrumb;
})(jQuery, OC, t, Gallery);
/**
* Nextcloud - Gallery
*
*
* This file is licensed under the Affero General Public License version 3 or
* later. See the COPYING file.
*
* @author Olivier Paroz <galleryapps@oparoz.com>
*
* @copyright Olivier Paroz 2017
*/
/* global Handlebars, Gallery, Thumbnails, GalleryImage */
(function ($, Gallery) {
"use strict";
var TEMPLATE =
'<a class="row-element" style="width: {{targetWidth}}px; height: {{targetHeight}}px;" ' +
'data-width="{{targetWidth}}" data-height="{{targetHeight}}"' +
'href="{{targetPath}}" data-dir="{{dir}}" data-path="{{path}}"' +
'data-permissions="{{permissions}}" data-freespace="{{freeSpace}}"' +
'>' +
' <div class="album-loader loading"></div>' +
' <span class="album-label">' +
' <span class="title">{{label}}</span>' +
' </span>' +
' <div class="album container" style="width: {{targetWidth}}px; height: {{targetHeight}}px;" >' +
' </div>' +
'</a>';
/**
* Creates a new album object to store information about an album
*
* @param {string} path
* @param {Array<Album|GalleryImage>} subAlbums
* @param {Array<Album|GalleryImage>} images
* @param {string} name
* @param {number} fileId
* @param {number} mTime
* @param {string} etag
* @param {number} size
* @param {Boolean} sharedWithUser
* @param {string} owner
* @param {number} freeSpace
* @param {number} permissions
* @constructor
*/
var Album = function (path, subAlbums, images, name, fileId, mTime, etag, size, sharedWithUser,
owner, freeSpace, permissions) {
this.path = path;
this.subAlbums = subAlbums;
this.images = images;
this.viewedItems = 0;
this.name = name;
this.fileId = fileId;
this.mTime = mTime;
this.etag = etag;
this.size = size;
this.sharedWithUser = sharedWithUser;
this.owner = owner;
this.freeSpace = freeSpace;
this.permissions = permissions;
this.domDef = null;
this.loader = null;
this.preloadOffset = 0;
};
Album.prototype = {
requestId: null,
droppableOptions: {
accept: '#gallery > .row > a',
activeClass: 'album-droppable',
hoverClass: 'album-droppable-hover',
tolerance: 'pointer'
},
/**
* Processes UI elements dropped on the album
*
* @param event
* @param ui
*/
onDrop: function (event, ui) {
var $item = ui.draggable;
var $clone = ui.helper;
var $target = $(event.target);
var targetPath = $target.data('dir').toString();
var filePath = $item.data('path').toString();
var fileName = OC.basename(filePath);
this.loader.show();
$clone.fadeOut("normal", function () {
Gallery.move($item, fileName, filePath, $target, targetPath);
});
},
/**
* Returns a new album row
*
* @param {number} width
*
* @returns {Gallery.Row}
*/
getRow: function (width) {
return new Gallery.Row(width);
},
/**
* Creates the DOM element for the album and return it immediately so as to not block the
* rendering of the rest of the interface
*
* * Each album also contains a link to open that folder
* * An album has a natural size of 200x200 and is comprised of 4 thumbnails which have a
* natural size of 200x200
* * Thumbnails are checked first in order to make sure that we have something to show
*
* @param {number} targetHeight Each row has a specific height
*
* @return {$} The album to be placed on the row
*/
getDom: function (targetHeight) {
if (this.domDef === null) {
var template = Handlebars.compile(TEMPLATE);
var albumElement = template({
targetHeight: targetHeight,
targetWidth: targetHeight,
dir: this.path,
path: this.path,
permissions: this.permissions,
freeSpace: this.freeSpace,
label: this.name,
targetPath: '#' + encodeURIComponent(this.path)
});
this.domDef = $(albumElement);
this.loader = this.domDef.children('.album-loader');
this.loader.hide();
this.domDef.click(this._openAlbum.bind(this));
this.droppableOptions.drop = this.onDrop.bind(this);
this.domDef.droppable(this.droppableOptions);
// Define a if you don't want to set the style in the template
//a.width(targetHeight);
//a.height(targetHeight);
this._fillSubAlbum(targetHeight);
} else {
this.loader.hide();
}
return this.domDef;
},
/**
* Fills the row with albums and images
*
* @param {Gallery.Row} row The row to append elements to
*
* @returns {$.Deferred<Gallery.Row>}
*/
fillNextRow: function (row) {
var def = new $.Deferred();
var numberOfThumbnailsToPreload = 6;
var buffer = 5;
/**
* Add images to the row until it's full
*
* @todo The number of images to preload should be a user setting
*
* @param {Album} album
* @param {Row} row
* @param {Array<Album|GalleryImage>} images
*
* @returns {$.Deferred<Gallery.Row>}
*/
var addRowElements = function (album, row, images) {
if ((album.viewedItems + buffer) > album.preloadOffset &&
(album.preloadOffset < images.length)) {
album._preload(numberOfThumbnailsToPreload);
}
var image = images[album.viewedItems];
return row.addElement(image).then(function (more) {
album.viewedItems++;
if (more && album.viewedItems < images.length) {
return addRowElements(album, row, images);
}
row.fit();
def.resolve(row);
});
};
var items = this.subAlbums.concat(this.images);
addRowElements(this, row, items);
return def.promise();
},
/**
* Returns IDs of thumbnails belonging to the album
*
* @param {number} count
*
* @return number[]
*/
getThumbnailIds: function (count) {
var ids = [];
var items = this.images.concat(this.subAlbums);
for (var i = 0; i < items.length && i < count; i++) {
ids = ids.concat(items[i].getThumbnailIds(count));
}
return ids;
},
/**
* Call when the album is clicked on.
*
* @param event
* @private
*/
_openAlbum: function (event) {
event.stopPropagation();
// show loading animation
this.loader.show();
if(!_.isUndefined(Gallery.Share)){
Gallery.Share.hideDropDown();
}
},
/**
* Retrieves a thumbnail and adds it to the album representation
*
* Only attaches valid thumbnails to the album
*
* @param {GalleryImage} image
* @param {number} targetHeight Each row has a specific height
* @param {number} calcWidth Album width
* @param {jQuery} imageHolder
*
* @returns {$.Deferred<Thumbnail>}
* @private
*/
_getOneImage: function (image, targetHeight, calcWidth, imageHolder) {
var backgroundHeight, backgroundWidth;
backgroundHeight = (targetHeight / 2);
backgroundWidth = calcWidth - 2.01;
// Adjust the size because of the margins around pictures
backgroundHeight -= 2;
imageHolder.css("height", backgroundHeight)
.css("width", backgroundWidth);
var spinner = $('<div class="icon-loading">');
imageHolder.append(spinner);
// img is a Thumbnail.image, true means square thumbnails
return image.getThumbnail(true).then(function (img) {
if (image.thumbnail.valid) {
img.alt = '';
spinner.remove();
imageHolder.css("background-image", "url('" + img.src + "')")
.css('opacity', 1);
}
});
},
/**
* Builds the album representation by placing 1 to 4 images on a grid
*
* @param {Array<GalleryImage>} images
* @param {number} targetHeight Each row has a specific height
* @param {object} a
*
* @returns {$.Deferred<Array>}
* @private
*/
_getFourImages: function (images, targetHeight, a) {
var calcWidth = targetHeight;
var targetWidth;
var imagesCount = images.length;
var def = new $.Deferred();
var validImages = [];
var fail = false;
var thumbsArray = [];
for (var i = 0; i < imagesCount; i++) {
targetWidth = calcWidth;
// One picture filling the album
if (imagesCount === 1) {
targetHeight = 2 * targetHeight;
}
// 2 bottom pictures out of 3, or 4 pictures have the size of a quarter of the album
if ((imagesCount === 3 && i !== 0) || imagesCount === 4) {
targetWidth = calcWidth / 2;
}
// Append the div first in order to not lose the order of images
var imageHolder = $('<div class="cropped">');
a.append(imageHolder);
thumbsArray.push(
this._getOneImage(images[i], targetHeight, targetWidth, imageHolder));
}
// This technique allows us to wait for all objects to be resolved before making a
// decision
$.when.apply($, thumbsArray).done(function () {
for (var i = 0; i < imagesCount; i++) {
// Collect all valid images, just in case
if (images[i].thumbnail.valid) {
validImages.push(images[i]);
} else {
fail = true;
}
}
// At least one thumbnail could not be retrieved
if (fail) {
// Clean up the album
a.children().remove();
// Send back the list of images which have thumbnails
def.reject(validImages);
}
});
return def.promise();
},
/**
* Fills the album representation with images we've received
*
* * Each album includes between 1 and 4 images
* * Each album is also a link to open that folder
* * An album has a natural size of 200x200 and is comprised of 4 thumbnails which have a
* natural size of 200x200 The whole thing gets resized to match the targetHeight
*
* @param {number} targetHeight
* @private
*/
_fillSubAlbum: function (targetHeight) {
var album = this;
var subAlbum = this.domDef.children('.album');
if (this.images.length >= 1) {
this._getFourImages(this.images, targetHeight, subAlbum).fail(
function (validImages) {
album.images = validImages;
album._fillSubAlbum(targetHeight, subAlbum);
});
} else {
var imageHolder = $('<div class="cropped">');
subAlbum.append(imageHolder);
this._showFolder(targetHeight, imageHolder);
}
},
/**
* Shows a folder icon in the album since we couldn't get any proper thumbnail
*
* @param {number} targetHeight
* @param imageHolder
* @private
*/
_showFolder: function (targetHeight, imageHolder) {
var image = new GalleryImage('Generic folder', 'Generic folder', -1, 'image/svg+xml',
null, null);
var thumb = Thumbnails.getStandardIcon(-1);
image.thumbnail = thumb;
this.images.push(image);
thumb.loadingDeferred.done(function (img) {
img.height = (targetHeight - 2);
img.width = (targetHeight) - 2;
imageHolder.append(img);
imageHolder.css('opacity', 1);
});
},
/**
* Preloads the first $count thumbnails
*
* @param {number} count
* @private
*/
_preload: function (count) {
var items = this.subAlbums.concat(this.images);
var realCounter = 0;
var maxThumbs = 0;
var fileIds = [];
var squareFileIds = [];
for (var i = this.preloadOffset; i < this.preloadOffset + count &&
i < items.length; i++) {
if (items[i].subAlbums) {
maxThumbs = 4;
var imagesLength = items[i].images.length;
if (imagesLength > 0 && imagesLength < 4) {
maxThumbs = imagesLength;
}
var squareFileId = items[i].getThumbnailIds(maxThumbs);
squareFileIds = squareFileIds.concat(squareFileId);
realCounter = realCounter + maxThumbs;
} else {
var fileId = items[i].getThumbnailIds();
fileIds = fileIds.concat(fileId);
realCounter++;
}
if (realCounter >= count) {
i++;
break;
}
}
this.preloadOffset = i;
Thumbnails.loadBatch(fileIds, false);
Thumbnails.loadBatch(squareFileIds, true);
}
};
window.Album = Album;
})(jQuery, Gallery);
/**
* Nextcloud - Gallery
*
*
* This file is licensed under the Affero General Public License version 3 or
* later. See the COPYING file.
*
* @author Olivier Paroz <galleryapps@oparoz.com>
*
* @copyright Olivier Paroz 2017
*/
/* global Gallery, Album */
(function ($, Gallery) {
"use strict";
/**
* Creates a row
*
* @param {number} targetWidth
* @constructor
*/
var Row = function (targetWidth) {
this.targetWidth = targetWidth;
this.items = [];
this.width = 4; // 4px margin to start with
this.domDef = $('<div/>').addClass('row');
};
Row.prototype = {
targetHeight: 200, // standard row height
draggableOptions: {
revert: 'invalid',
revertDuration: 300,
opacity: 0.7,
distance: 20,
zIndex: 1000,
cursor: 'move',
helper: function (e) {
// Capture the original element
var original = $(e.target).hasClass("ui-draggable") ? $(e.target) : $(
e.target).closest(".ui-draggable");
// Create a clone 50% smaller and link it to the #content element
var clone = original.clone()
.css({'transform': 'scale(0.5)'})
.appendTo('#content');
// Remove the labels
clone.children('.image-label,.album-label').remove();
// Centre the mouse pointer
$(this).draggable("option", "cursorAt", {
left: Math.floor($(this).width() / 2),
top: Math.floor($(this).height() / 2)
});
return clone;
},
start: function (e) {
// Disable all mouse interactions when dragging
$('#gallery').css({'pointer-events': 'none'});
$(e.target).css({opacity: 0.7});
},
stop: function (e) { // need to put it back on stop
$('#gallery').css({'pointer-events': 'all'});
$(e.target).css({opacity: 1});
}
},
/**
* Adds sub-albums and images to the row until it's full
*
* @param {Album|GalleryImage} element
*
* @return {jQuery.Deferred<bool>} true if more images can be added to the row
*/
addElement: function (element) {
var row = this;
var fileNotFoundStatus = 404;
var def = new $.Deferred();
var itemDom;
var validateRowWidth = function (width) {
row.items.push(element);
row.width += width + 4; // add 4px for the margin
def.resolve(!row._isFull());
};
itemDom = element.getDom(row.targetHeight);
row.domDef.append(itemDom);
itemDom.draggable(this.draggableOptions);
// The width of an album is always the same as its height
if (element instanceof Album) {
validateRowWidth(row.targetHeight);
} else {
// We can't calculate the total width if we don't have the width of the thumbnail
element.getThumbnailWidth(row.targetHeight).then(function (width) {
if (element.thumbnail.status !== fileNotFoundStatus) {
element.resize(row.targetHeight, width);
validateRowWidth(width);
} else {
itemDom.remove();
def.resolve(true);
}
}, function () {
itemDom.remove();
def.resolve(true);
});
}
return def.promise();
},
/**
* Returns the DOM element of the row
*
* @returns {*}
*/
getDom: function () {
return this.domDef;
},
/**
* Resizes the row once it's full
*/
fit: function () {
var scaleRatio = (this.width > this.targetWidth) ? this.targetWidth / this.width : 1;
// This animates the elements when the window is resized
var targetHeight = 4 + (this.targetHeight * scaleRatio);
targetHeight = targetHeight.toFixed(3);
this.domDef.height(targetHeight);
this.domDef.width(this.width * scaleRatio);
// Resizes and scales all photowall elements to make them fit within the window's width
this.domDef.find('a').each(function () {
// Necessary since DOM elements are not resized when CSS transform is used
$(this).css('width', $(this).data('width') * scaleRatio)
.css('height', $(this).data('height') * scaleRatio);
// This scales the containers inside the anchors
$(this).children('.container').css('transform-origin', 'left top')
.css('-webkit-transform-origin', 'left top')
.css('-ms-transform-origin', 'left top')
.css('transform', 'scale(' + scaleRatio + ')')
.css('-webkit-transform', 'scale(' + scaleRatio + ')')
.css('-ms-transform', 'scale(' + scaleRatio + ')');
});
// Restore the rows to their normal opacity. This happens immediately with rows
// containing albums only
this.domDef.css('opacity', 1);
},
/**
* Calculates if the row is full
*
* @returns {boolean}
* @private
*/
_isFull: function () {
return this.width > this.targetWidth;
}
};
Gallery.Row = Row;
})(jQuery, Gallery);
/**
* Nextcloud - Gallery
*
*
* This file is licensed under the Affero General Public License version 3 or
* later. See the COPYING file.
*
* @author Olivier Paroz <galleryapps@oparoz.com>
*
* @copyright Olivier Paroz 2017
*/
/* global Handlebars, oc_requesttoken, Gallery, Thumbnails */
(function ($, Gallery, oc_requesttoken) {
"use strict";
var TEMPLATE =
'<a class="row-element" style="width: {{targetWidth}}px; height: {{targetHeight}}px;" ' +
'href="" data-path="{{path}}">' +
' <div class="image-loader loading"></div>' +
' <span class="image-label">' +
' <span class="title">{{label}}</span>' +
' </span>' +
' <div class="image container"></div>' +
'</a>';
/**
* Creates a new image object to store information about a media file
*
* @param {string} src
* @param {string} path
* @param {number} fileId
* @param {string} mimeType
* @param {number} mTime modification time
* @param {string} etag
* @param {number} size
* @param {boolean} sharedWithUser
* @param {string} owner
* @param {number} permissions
* @constructor
*/
var GalleryImage = function (src, path, fileId, mimeType, mTime, etag, size, sharedWithUser,
owner, permissions) {
this.src = src;
this.path = path;
this.fileId = fileId;
this.mimeType = mimeType;
this.mTime = mTime;
this.etag = etag;
this.size = size;
this.sharedWithUser = sharedWithUser;
this.owner = owner;
this.permissions = permissions;
this.thumbnail = null;
this.domDef = null;
this.spinner = null;
};
GalleryImage.prototype = {
/**
* Returns the Thumbnail ID
*
* @returns {[number]}
*/
getThumbnailIds: function () {
return [this.fileId];
},
/**
* Returns a reference to a loading Thumbnail.image
*
* @param {boolean} square
*
* @returns {jQuery.Deferred<Thumbnail.image>}
*/
getThumbnail: function (square) {
if (this.thumbnail === null) {
this.thumbnail = Thumbnails.get(this.fileId, square);
}
return this.thumbnail.loadingDeferred;
},
/**
* Returns the width of a thumbnail
*
* Used to calculate the width of the row as we add more images to it
*
* @returns {number}
*/
getThumbnailWidth: function (targetHeight) {
var image = this;
// img is a Thumbnail.image
return this.getThumbnail(false).then(function (img) {
var width = 0;
if (img) {
// In Firefox, you don't get the size of a SVG before it's added to the DOM
image.domDef.children('.image').append(img);
if (image.mimeType === 'image/svg+xml') {
image.thumbnail.ratio = img.width / img.height;
}
width = Math.round(targetHeight * image.thumbnail.ratio);
}
return width;
});
},
/**
* Creates the container, the a and img elements in the DOM
*
* Each image is also a link to start the full screen slideshow
*
* @param {number} targetHeight
*
* @return {a}
*/
getDom: function (targetHeight) {
if (this.domDef === null) {
var template = Handlebars.compile(TEMPLATE);
var imageElement = template({
targetHeight: targetHeight,
targetWidth: targetHeight,
label: OC.basename(this.path),
path: this.path
});
this.domDef = $(imageElement);
this._addLabel();
this.spinner = this.domDef.children('.image-loader');
}
return this.domDef;
},
/**
* Resizes the image once it has been loaded
*
* @param {Number} targetHeight
* @param {Number} newWidth
*/
resize: function (targetHeight, newWidth) {
if (this.spinner !== null) {
var img = this.thumbnail.image;
this.spinner.remove();
this.spinner = null;
this.domDef.attr('data-width', newWidth)
.attr('data-height', targetHeight);
var url = this._getLink();
this.domDef.attr('href', url);
// This will stretch wide images to make them reach targetHeight
$(img).css({
'width': newWidth,
'height': targetHeight
});
img.alt = encodeURI(this.path);
this.domDef.click(this._openImage.bind(this));
}
},
/**
* Adds a label to the album
*
* @private
*/
_addLabel: function () {
var imageLabel = this.domDef.children('.image-label');
this.domDef.hover(function () {
imageLabel.slideToggle(OC.menuSpeed);
}, function () {
imageLabel.slideToggle(OC.menuSpeed);
});
},
/**
* Generates the link for the click action of the image
*
* @returns {string}
* @private
*/
_getLink: function () {
var url = '#' + encodeURIComponent(this.path);
if (!this.thumbnail.valid) {
var params = {
c: this.etag,
requesttoken: oc_requesttoken
};
url = Gallery.utility.buildGalleryUrl(
'files',
'/download/' + this.fileId,
params
);
}
return url;
},
/**
* Call when the image is clicked on.
*
* @param event
* @private
*/
_openImage: function (event) {
event.stopPropagation();
// click function for future use.
}
};
window.GalleryImage = GalleryImage;
})(jQuery, Gallery, oc_requesttoken);
/**
* Nextcloud - Gallery
*
*
* This file is licensed under the Affero General Public License version 3 or
* later. See the COPYING file.
*
* @author Olivier Paroz <galleryapps@oparoz.com>
*
* @copyright Olivier Paroz 2017
*/
/* global $, DOMPurify, OC, Gallery */
/**
* A thumbnail is the actual image attached to the GalleryImage object
*
* @param {number} fileId
* @param {boolean} square
* @constructor
*/
function Thumbnail (fileId, square) {
this.square = square;
this.fileId = fileId;
this.image = null;
this.loadingDeferred = new $.Deferred();
this.height = 200;
this.width = 400;
this.ratio = null;
this.valid = true;
this.status = 200;
}
(function ($, OC, Gallery) {
"use strict";
var Thumbnails = {
map: {},
squareMap: {},
/**
* Retrieves the thumbnail linked to the given fileID
*
* @param {number} fileId
* @param {boolean} square
*
* @returns {Thumbnail}
*/
get: function (fileId, square) {
var map = {};
if (square === true) {
map = Thumbnails.squareMap;
square = true;
} else {
map = Thumbnails.map;
square = false;
}
if (!map[fileId]) {
map[fileId] = new Thumbnail(fileId, square);
}
return map[fileId];
},
/**
* Returns an icon of a specific type
*
* -1 is for a folder
* -404 is for a broken file icon
* -500 is for a media type icon
*
* @param {number} type
*
* @returns {Thumbnail}
*/
getStandardIcon: function (type) {
if (!Thumbnails.squareMap[type]) {
var icon = '';
// true means square
var thumb = new Thumbnail(type, true);
thumb.image = new Image();
thumb.image.onload = function () {
thumb.loadingDeferred.resolve(thumb.image);
};
if (type === -1) {
icon = 'filetypes/folder';
}
thumb.image.src = OC.imagePath('core', icon);
Thumbnails.squareMap[type] = thumb;
}
return Thumbnails.squareMap[type];
},
/**
* Loads thumbnails in batch, using EventSource
*
* @param {Array} ids
* @param {boolean} square
*
* @returns {{}}
*/
loadBatch: function (ids, square) {
var map = (square) ? Thumbnails.squareMap : Thumbnails.map;
// Prevents re-loading thumbnails when resizing the window
ids = ids.filter(function (id) {
return !map[id];
});
var batch = {};
var i, idsLength = ids.length;
if (idsLength) {
for (i = 0; i < idsLength; i++) {
var thumb = new Thumbnail(ids[i], square);
thumb.image = new Image();
map[ids[i]] = batch[ids[i]] = thumb;
}
var params = {
ids: ids.join(';'),
scale: window.devicePixelRatio,
square: (square) ? 1 : 0
};
var url = Gallery.utility.buildGalleryUrl('thumbnails', '', params);
var eventSource = new Gallery.EventSource(url);
eventSource.listen('preview',
function (/**{path, status, mimetype, preview}*/ preview) {
var id = preview.fileid;
var thumb = batch[id];
thumb.status = preview.status;
if (thumb.status === 404) {
thumb.valid = false;
thumb.loadingDeferred.resolve(null);
} else {
thumb.image.onload = function () {
// Fix for SVG files which can come in all sizes
if (square) {
thumb.image.width = 200;
thumb.image.height = 200;
}
thumb.ratio = thumb.image.width / thumb.image.height;
thumb.image.originalWidth = 200 * thumb.ratio;
thumb.loadingDeferred.resolve(thumb.image);
};
thumb.image.onerror = function () {
thumb.valid = false;
var icon = OC.MimeType.getIconUrl(preview.mimetype);
setTimeout(function () {
thumb.image.src = icon;
}, 0);
};
if (thumb.status === 200) {
var imageData = preview.preview;
if (preview.mimetype === 'image/svg+xml') {
imageData = Thumbnails._purifySvg(imageData);
}
thumb.image.src =
'data:' + preview.mimetype + ';base64,' + imageData;
} else {
thumb.valid = false;
thumb.image.src = OC.MimeType.getIconUrl(preview.mimetype);
}
}
});
}
return batch;
},
/**
* Sanitises SVGs
*
* We also fix a problem which arises when the XML contains comments
*
* @param imageData
* @returns {string|*}
* @private
*/
_purifySvg: function (imageData) {
var pureSvg = DOMPurify.sanitize(window.atob(imageData), {ADD_TAGS: ['filter']});
// Remove XML comment garbage left in the purified data
var badTag = pureSvg.indexOf(']>');
var fixedPureSvg = pureSvg.substring(badTag < 0 ? 0 : 5, pureSvg.length);
imageData = window.btoa(fixedPureSvg);
return imageData;
}
};
window.Thumbnails = Thumbnails;
})(jQuery, OC, Gallery);
/*
* EventSource polyfill version 0.9.7
* Supported by sc AmvTek srl
* :email: devel@amvtek.com
*
* Modified by interfaSys sĂ rl
* * Supports multiple parallel EventSource
* * Use XMLHttpRequest for IE8/9 - That means no streaming,
* but no need to make the endpoint accept requests from all origins
*/
(function (global) {
if (global.EventSource && !global._eventSourceImportPrefix) {
return;
}
var evsImportName = (global._eventSourceImportPrefix || '') + "EventSource";
var EventSource = function (url, options) {
if (!url || typeof url != 'string') {
throw new SyntaxError('Not enough arguments');
}
this.URL = url;
this.setOptions(options);
var evs = this;
setTimeout(function () {
evs.poll();
}, 0);
};
EventSource.prototype = {
CONNECTING: 0,
OPEN: 1,
CLOSED: 2,
defaultOptions: {
loggingEnabled: false,
loggingPrefix: "eventsource",
interval: 500, // milliseconds
bufferSizeLimit: 256 * 1024, // bytes
silentTimeout: 300000, // milliseconds
getArgs: {
'evs_buffer_size_limit': 256 * 1024
},
xhrHeaders: {
'Accept': 'text/event-stream',
'Cache-Control': 'no-cache',
'X-Requested-With': 'XMLHttpRequest'
}
},
setOptions: function (options) {
var defaults = this.defaultOptions;
var option;
// set all default options...
for (option in defaults) {
if (defaults.hasOwnProperty(option)) {
this[option] = defaults[option];
}
}
// override with what is in options
for (option in options) {
if (option in defaults && options.hasOwnProperty(option)) {
this[option] = options[option];
}
}
// if getArgs option is enabled
// ensure evs_buffer_size_limit corresponds to bufferSizeLimit
if (this.getArgs && this.bufferSizeLimit) {
this.getArgs['evs_buffer_size_limit'] = this.bufferSizeLimit;
}
// if console is not available, force loggingEnabled to false
if (typeof console === "undefined" || typeof console.log === "undefined") {
this.loggingEnabled = false;
}
},
log: function (message) {
if (this.loggingEnabled) {
console.log("[" + this.loggingPrefix + "]:" + message);
}
},
poll: function () {
try {
if (this.readyState == this.CLOSED) {
return;
}
this.cleanup();
this.readyState = this.CONNECTING;
this.cursor = 0;
this.cache = '';
this._xhr = new this.XHR(this);
this.resetNoActivityTimer();
}
catch (e) {
// in an attempt to silence the errors
this.log('There were errors inside the pool try-catch');
this.dispatchEvent('error', {
type: 'error',
data: e.message
});
}
},
pollAgain: function (interval) {
// schedule poll to be called after interval milliseconds
var evs = this;
evs.readyState = evs.CONNECTING;
evs.dispatchEvent('error', {
type: 'error',
data: "Reconnecting "
});
this._pollTimer = setTimeout(function () {
evs.poll();
}, interval || 0);
},
cleanup: function () {
this.log('evs cleaning up');
if (this._pollTimer) {
clearInterval(this._pollTimer);
this._pollTimer = null;
}
if (this._noActivityTimer) {
clearInterval(this._noActivityTimer);
this._noActivityTimer = null;
}
if (this._xhr) {
this._xhr.abort();
this._xhr = null;
}
},
resetNoActivityTimer: function () {
if (this.silentTimeout) {
if (this._noActivityTimer) {
clearInterval(this._noActivityTimer);
}
var evs = this;
this._noActivityTimer = setTimeout(
function () {
evs.log('Timeout! silentTImeout:' + evs.silentTimeout);
evs.pollAgain();
},
this.silentTimeout
);
}
},
close: function () {
this.readyState = this.CLOSED;
this.log('Closing connection. readyState: ' + this.readyState);
this.cleanup();
},
_onxhrdata: function () {
var request = this._xhr;
if (request.isReady() && !request.hasError()) {
// reset the timer, as we have activity
this.resetNoActivityTimer();
// move this EventSource to OPEN state...
if (this.readyState == this.CONNECTING) {
this.readyState = this.OPEN;
this.dispatchEvent('open', {type: 'open'});
}
var buffer = request.getBuffer();
if (buffer.length > this.bufferSizeLimit) {
this.log('buffer.length > this.bufferSizeLimit');
this.pollAgain();
}
if (this.cursor == 0 && buffer.length > 0) {
// skip byte order mark \uFEFF character if it starts the stream
if (buffer.substring(0, 1) == '\uFEFF') {
this.cursor = 1;
}
}
var lastMessageIndex = this.lastMessageIndex(buffer);
if (lastMessageIndex[0] >= this.cursor) {
var newcursor = lastMessageIndex[1];
var toparse = buffer.substring(this.cursor, newcursor);
this.parseStream(toparse);
this.cursor = newcursor;
}
// if request is finished, reopen the connection
if (request.isDone()) {
this.log('request.isDone(). reopening the connection');
this.pollAgain(this.interval);
}
}
else if (this.readyState !== this.CLOSED) {
this.log('this.readyState !== this.CLOSED');
this.pollAgain(this.interval);
//MV: Unsure why an error was previously dispatched
}
},
parseStream: function (chunk) {
// normalize line separators (\r\n,\r,\n) to \n
// remove white spaces that may precede \n
chunk = this.cache + this.normalizeToLF(chunk);
var events = chunk.split('\n\n');
var i, j, eventType, datas, line, retry;
for (i = 0; i < (events.length - 1); i++) {
eventType = 'message';
datas = [];
var parts = events[i].split('\n');
for (j = 0; j < parts.length; j++) {
line = this.trimWhiteSpace(parts[j]);
if (line.indexOf('event') == 0) {
eventType = line.replace(/event:?\s*/, '');
}
else if (line.indexOf('retry') == 0) {
retry = parseInt(line.replace(/retry:?\s*/, ''));
if (!isNaN(retry)) {
this.interval = retry;
}
}
else if (line.indexOf('data') == 0) {
datas.push(line.replace(/data:?\s*/, ''));
}
else if (line.indexOf('id:') == 0) {
this.lastEventId = line.replace(/id:?\s*/, '');
}
else if (line.indexOf('id') == 0) { // this resets the id
this.lastEventId = null;
}
}
if (datas.length) {
// dispatch a new event
var event = new MessageEvent(eventType, datas.join('\n'),
window.location.origin, this.lastEventId);
this.dispatchEvent(eventType, event);
}
}
this.cache = events[events.length - 1];
},
dispatchEvent: function (type, event) {
var handlers = this['_' + type + 'Handlers'];
if (handlers) {
for (var i = 0; i < handlers.length; i++) {
handlers[i].call(this, event);
}
}
if (this['on' + type]) {
this['on' + type].call(this, event);
}
},
addEventListener: function (type, handler) {
if (!this['_' + type + 'Handlers']) {
this['_' + type + 'Handlers'] = [];
}
this['_' + type + 'Handlers'].push(handler);
},
removeEventListener: function (type, handler) {
var handlers = this['_' + type + 'Handlers'];
if (!handlers) {
return;
}
for (var i = handlers.length - 1; i >= 0; --i) {
if (handlers[i] === handler) {
handlers.splice(i, 1);
break;
}
}
},
_pollTimer: null,
_noActivityTimer: null,
_xhr: null,
lastEventId: null,
cache: '',
cursor: 0,
onerror: null,
onmessage: null,
onopen: null,
readyState: 0,
// ===================================================================
// helpers functions
// those are attached to prototype to ease reuse and testing...
urlWithParams: function (baseURL, params) {
var encodedArgs = [];
if (params) {
var key, urlarg;
var urlize = encodeURIComponent;
for (key in params) {
if (params.hasOwnProperty(key)) {
urlarg = urlize(key) + '=' + urlize(params[key]);
encodedArgs.push(urlarg);
}
}
}
if (encodedArgs.length > 0) {
if (baseURL.indexOf('?') == -1) {
return baseURL + '?' + encodedArgs.join('&');
}
return baseURL + '&' + encodedArgs.join('&');
}
return baseURL;
},
lastMessageIndex: function (text) {
var ln2 = text.lastIndexOf('\n\n');
var lr2 = text.lastIndexOf('\r\r');
var lrln2 = text.lastIndexOf('\r\n\r\n');
if (lrln2 > Math.max(ln2, lr2)) {
return [lrln2, lrln2 + 4];
}
return [Math.max(ln2, lr2), Math.max(ln2, lr2) + 2];
},
trimWhiteSpace: function (str) {
// to remove whitespaces left and right of string
var reTrim = /^(\s|\u00A0)+|(\s|\u00A0)+$/g;
return str.replace(reTrim, '');
},
normalizeToLF: function (str) {
// replace \r and \r\n with \n
return str.replace(/\r\n|\r/g, '\n');
}
};
EventSource.isPolyfill = "XHR";
// EventSource will send request using XMLHttpRequest
EventSource.prototype.XHR = function (evs) {
var request = new XMLHttpRequest();
this._request = request;
evs._xhr = this;
// set handlers
request.onreadystatechange = function () {
// On old IE, we can only process the data once the request has been completed
if ((request.readyState > 3 || (!isOldIE() && request.readyState > 1 )) &&
evs.readyState != evs.CLOSED) {
if (request.status == 200
|| (request.status >= 300
&& request.status < 400)) {
evs._onxhrdata();
} else {
request._failed = true;
evs.readyState = evs.CLOSED;
evs.dispatchEvent('error', {
type: 'error',
data: "The server responded with " + request.status
});
evs.close();
}
}
};
request.onprogress = function () {
};
request.open('GET', evs.urlWithParams(evs.URL, evs.getArgs), true);
var headers = evs.xhrHeaders; // maybe null
for (var header in headers) {
if (headers.hasOwnProperty(header)) {
request.setRequestHeader(header, headers[header]);
}
}
if (evs.lastEventId) {
request.setRequestHeader('Last-Event-Id', evs.lastEventId);
}
request.send();
};
EventSource.prototype.XHR.prototype = {
useXDomainRequest: false,
_request: null,
_failed: false, // true if we have had errors...
isReady: function () {
return this._request.readyState >= 2;
},
isDone: function () {
return (this._request.readyState == 4);
},
hasError: function () {
return (this._failed || (this._request.status >= 400));
},
getBuffer: function () {
var rv = '';
try {
rv = this._request.responseText || '';
}
catch (e) {
}
return rv;
},
abort: function () {
if (this._request) {
this._request.abort();
}
}
};
function MessageEvent (type, data, origin, lastEventId) {
this.bubbles = false;
this.cancelBubble = false;
this.cancelable = false;
this.data = data || null;
this.origin = origin || '';
this.lastEventId = lastEventId || '';
this.type = type || 'message';
}
function isOldIE () {
// return true if we are in IE8 or IE9
return (window.XDomainRequest &&
(window.XMLHttpRequest && new XMLHttpRequest().responseType === undefined)) ? true : false;
}
global[evsImportName] = EventSource;
})(this);
/**
* Nextcloud - Gallery
*
* This file is licensed under the Affero General Public License version 3 or
* later. See the COPYING file.
*
* @author Robin Appelman <icewind1991@gmail.com>
* @author Olivier Paroz <galleryapps@oparoz.com>
*
* @copyright Robin Appelman 2017
* @copyright Olivier Paroz 2017
*/
/**
* Wrapper for server side events
* (http://en.wikipedia.org/wiki/Server-sent_events)
*/
/* global EventSource, oc_requesttoken, Gallery */
(function (oc_requesttoken) {
"use strict";
/**
* Create a new event source
*
* Comes from core and is thus not modified too much in order to be able to easily backport
* changes in core
*
* @param {string} src
* @param {object} [data] to be send as GET
* @constructor
*/
var CustomEventSource = function (src, data) {
var dataStr = '';
var joinChar;
this.typelessListeners = [];
if (data) {
for (var i = 0, keys = Object.keys(data); i < keys.length; i++) {
dataStr += keys[i] + '=' + encodeURIComponent(data[keys[i]]) + '&';
}
}
/* jshint camelcase: false */
dataStr += 'requesttoken=' + encodeURIComponent(oc_requesttoken);
if (typeof EventSource !== 'undefined') {
joinChar = '&';
if (src.indexOf('?') === -1) {
joinChar = '?';
}
var options = {};
if (EventSource.isPolyfill !== undefined) {
// 10 thumbnails * 200k per thumbnail
options.bufferSizeLimit = 10 * 200 * 1024;
//options.loggingEnabled = true;
}
this.source = new EventSource(src + joinChar + dataStr, options);
this.source.onmessage = function (e) {
for (var i = 0; i < this.typelessListeners.length; i++) {
this.typelessListeners[i](JSON.parse(e.data));
}
}.bind(this);
//add close listener
this.listen('__internal__', function (data) {
if (data === 'close') {
this.close();
}
}.bind(this));
}
};
CustomEventSource.prototype = {
typelessListeners: [],
/**
* Listen to a given type of events.
*
* @param {String} type event type
* @param {Function} callback event callback
*/
listen: function (type, callback) {
if (callback && callback.call) {
if (type) {
this.source.addEventListener(type, function (e) {
if (typeof e.data !== 'undefined') {
callback(JSON.parse(e.data));
} else {
callback('');
}
}, false);
} else {
this.typelessListeners.push(callback);
}
}
},
/**
* Closes this event source.
*/
close: function () {
if (typeof this.source !== 'undefined') {
this.source.close();
}
}
};
Gallery.EventSource = CustomEventSource;
})(oc_requesttoken);
/* global Gallery, escapeHTML */
(function ($, Gallery) {
"use strict";
/**
* @typedef {Object} Gallery.Share.Types.ShareInfo
* @property {Number} share_type
* @property {Number} permissions
* @property {Number} file_source optional
* @property {Number} item_source
* @property {String} token
* @property {String} share_with
* @property {String} share_with_displayname
* @property {String} mail_send
* @property {String} displayname_file_owner
* @property {String} displayname_owner
* @property {String} uid_owner
* @property {String} uid_file_owner
* @property {String} expiration optional
* @property {Number} stime
*/
// copied and stripped out from the old core
var Share = {
SHARE_TYPE_USER: 0,
SHARE_TYPE_GROUP: 1,
SHARE_TYPE_LINK: 3,
SHARE_TYPE_EMAIL: 4,
SHARE_TYPE_REMOTE: 6,
/**
* @deprecated use OC.Share.currentShares instead
*/
itemShares: [],
/**
* Shares for the currently selected file.
* (for which the dropdown is open)
*
* Key is item type and value is an array or
* shares of the given item type.
*/
currentShares: {},
/**
* Whether the share dropdown is opened.
*/
droppedDown: false,
/**
*
* @param path {String} path to the file/folder which should be shared
* @param shareType {Number} 0 = user; 1 = group; 3 = public link; 6 = federated cloud
* share
* @param shareWith {String} user / group id with which the file should be shared
* @param publicUpload {Boolean} allow public upload to a public shared folder
* @param password {String} password to protect public link Share with
* @param permissions {Number} 1 = read; 2 = update; 4 = create; 8 = delete; 16 = share; 31
* = all (default: 31, for public shares: 1)
* @param callback {Function} method to call back after a successful share creation
* @param errorCallback {Function} method to call back after a failed share creation
*
* @returns {*}
*/
share: function (path, shareType, shareWith, publicUpload, password, permissions, callback, errorCallback) {
return $.ajax({
url: OC.linkToOCS('apps/files_sharing/api/v1', 2) + 'shares' + '?format=json',
type: 'POST',
data: {
path: path,
shareType: shareType,
shareWith: shareWith,
publicUpload: publicUpload,
password: password,
permissions: permissions
},
dataType: 'json'
}).done(function (result) {
if (callback) {
callback(result.ocs.data);
}
}).fail(function (xhr) {
var result = xhr.responseJSON;
if (_.isFunction(errorCallback)) {
errorCallback(result);
} else {
var msg = t('gallery', 'Error');
if (result.ocs && result.ocs.meta.message) {
msg = result.ocs.meta.message;
}
OC.dialogs.alert(msg, t('gallery', 'Error while sharing'));
}
});
},
/**
*
* @param {Number} shareId
* @param {Function} callback
*/
unshare: function (shareId, callback) {
$.ajax({
url: OC.linkToOCS('apps/files_sharing/api/v1', 2) + 'shares/' + shareId +
'?format=json',
type: 'DELETE'
}).done(function () {
if (callback) {
callback();
}
}).fail(function () {
OC.dialogs.alert(t('gallery', 'Error while unsharing'), t('gallery', 'Error'));
});
},
/**
*
* @param {Number} shareId
* @param {Number} permissions
*/
setPermissions: function (shareId, permissions) {
$.ajax({
url: OC.linkToOCS('apps/files_sharing/api/v1', 2) + 'shares/' + shareId +
'?format=json',
type: 'PUT',
data: {
permissions: permissions
}
}).fail(function () {
OC.dialogs.alert(t('gallery', 'Error while changing permissions'),
t('gallery', 'Error'));
});
},
/**
*
* @param {String} itemType
* @param {String} path
* @param {String} appendTo
* @param {String} link
* @param {Number} possiblePermissions
* @param {String} filename
*/
showDropDown: function (itemType, path, appendTo, link, possiblePermissions, filename) {
// This is a sync AJAX request on the main thread...
var data = this._loadShares(path);
var dropDownEl;
var self = this;
var html = '<div id="dropdown" class="drop shareDropDown" data-item-type="' + escapeHTML(itemType) +
'" data-item-source="' + escapeHTML(path) + '">';
if (data !== false && data[0] && !_.isUndefined(data[0].uid_file_owner) &&
data[0].uid_file_owner !== OC.currentUser
) {
html += '<span class="reshare">';
if (oc_config.enable_avatars === true) {
html += '<div class="avatar"></div>';
}
if (data[0].share_type == this.SHARE_TYPE_GROUP) {
html += t('gallery', 'Shared with you and the group {group} by {owner}', {
group: data[0].share_with,
owner: data[0].displayname_owner
});
} else {
html += t('gallery', 'Shared with you by {owner}',
{owner: data[0].displayname_owner});
}
html += '</span><br />';
// reduce possible permissions to what the original share allowed
possiblePermissions = possiblePermissions & data[0].permissions;
}
if (possiblePermissions & OC.PERMISSION_SHARE) {
// Determine the Allow Public Upload status.
// Used later on to determine if the
// respective checkbox should be checked or
// not.
var publicUploadEnabled = $('#gallery').data('allow-public-upload');
if (typeof publicUploadEnabled == 'undefined') {
publicUploadEnabled = 'no';
}
var allowPublicUploadStatus = false;
$.each(data, function (key, value) {
if (value.share_type === self.SHARE_TYPE_LINK) {
allowPublicUploadStatus =
(value.permissions & OC.PERMISSION_CREATE) ? true : false;
return true;
}
});
var sharePlaceholder = t('gallery', 'Share with users or groups …');
if (oc_appconfig.core.remoteShareAllowed) {
sharePlaceholder = t('gallery', 'Share with users, groups or remote users …');
}
html += '<label for="shareWith" class="hidden-visually">' + t('gallery', 'Share') +
'</label>';
html +=
'<input id="shareWith" type="text" placeholder="' + sharePlaceholder + '" />';
if (oc_appconfig.core.remoteShareAllowed) {
var federatedCloudSharingDoc =
'<span class="icon-info svg shareWithRemoteInfo hasTooltip" ' +
'title="' + t('gallery',
'Share with people on other servers using their Federated Cloud ID username@example.com/cloud') +
'"></span>';
html += federatedCloudSharingDoc;
}
html += '<span class="shareWithLoading icon-loading-small hidden"></span>';
html += '<ul id="shareWithList">';
html += '</ul>';
var linksAllowed = $('#allowShareWithLink').val() === 'yes';
if (link && linksAllowed) {
html += '<div id="link" class="linkShare">';
html += '<span class="icon-loading-small hidden"></span>';
html +=
'<input type="checkbox" class="checkbox checkbox--right" ' +
'name="linkCheckbox" id="linkCheckbox" value="1" />' +
'<label for="linkCheckbox">' + t('gallery', 'Share link') + '</label>';
html += '<br />';
var defaultExpireMessage = '';
if ((itemType === 'folder' || itemType === 'file') &&
oc_appconfig.core.defaultExpireDateEnforced) {
defaultExpireMessage =
t('gallery',
'The public link will expire no later than {days} days after it is created',
{'days': oc_appconfig.core.defaultExpireDate}) + '<br/>';
}
html += '<label for="linkText" class="hidden-visually">' + t('gallery', 'Link') +
'</label>';
html += '<div id="linkText-container">';
html += '<input id="linkText" type="text" readonly="readonly" />';
html += '<a id="linkTextMore" class="button icon-more" href="#"></a>';
html += '<div id="linkSocial" class="popovermenu bubble menu hidden"></div>';
html += '</div>';
html +=
'<input type="checkbox" class="checkbox checkbox--right" ' +
'name="showPassword" id="showPassword" value="1" />' +
'<label for="showPassword" style="display:none;">' +
t('gallery', 'Password protect') + '</label>';
html += '<div id="linkPass">';
html += '<label for="linkPassText" class="hidden-visually">' +
t('gallery', 'Password') + '</label>';
html += '<input id="linkPassText" type="password" placeholder="' +
t('gallery', 'Choose a password for the public link') + '" />';
html += '<span class="icon-loading-small hidden"></span>';
html += '</div>';
if (itemType === 'folder' && (possiblePermissions & OC.PERMISSION_CREATE) &&
publicUploadEnabled === 'yes') {
html += '<div id="allowPublicUploadWrapper" style="display:none;">';
html += '<span class="icon-loading-small hidden"></span>';
html +=
'<input type="checkbox" class="checkbox checkbox--right" value="1" name="allowPublicUpload" id="sharingDialogAllowPublicUpload"' +
((allowPublicUploadStatus) ? 'checked="checked"' : '') + ' />';
html += '<label for="sharingDialogAllowPublicUpload">' +
t('gallery', 'Allow editing') + '</label>';
html += '</div>';
}
var mailPublicNotificationEnabled = $('input:hidden[name=mailPublicNotificationEnabled]').val();
if (mailPublicNotificationEnabled === 'yes') {
html += '<form id="emailPrivateLink">';
html +=
'<input id="email" style="display:none; width:62%;" value="" placeholder="' +
t('gallery', 'Email link to person') + '" type="text" />';
html +=
'<input id="emailButton" style="display:none;" type="submit" value="' +
t('gallery', 'Send') + '" />';
html += '</form>';
}
}
html += '<div id="expiration">';
html +=
'<input type="checkbox" class="checkbox checkbox--right" ' +
'name="expirationCheckbox" id="expirationCheckbox" value="1" />' +
'<label for="expirationCheckbox">' +
t('gallery', 'Set expiration date') + '</label>';
html += '<label for="expirationDate" class="hidden-visually">' +
t('gallery', 'Expiration') + '</label>';
html += '<input id="expirationDate" type="text" placeholder="' +
t('gallery', 'Expiration date') + '" style="display:none; width:90%;" />';
html += '<em id="defaultExpireMessage">' + defaultExpireMessage + '</em>';
html += '</div>';
dropDownEl = $(html);
dropDownEl = dropDownEl.appendTo(appendTo);
// trigger remote share info tooltip
if (oc_appconfig.core.remoteShareAllowed) {
$('.shareWithRemoteInfo').tooltip({placement: 'bottom'});
}
//Get owner avatars
if (oc_config.enable_avatars === true && data !== false && data[0] !== false &&
!_.isUndefined(data[0]) && !_.isUndefined(data[0].uid_file_owner)) {
dropDownEl.find(".avatar").avatar(data[0].uid_file_owner, 32);
}
// Reset item shares
this.itemShares = [];
this.currentShares = {};
if (data) {
$.each(data, function (index, share) {
if (share.share_type === self.SHARE_TYPE_LINK) {
self.showLink(share.id, share.token, share.share_with);
} else {
if (share.share_with !== OC.currentUser) {
if (share.share_type === self.SHARE_TYPE_REMOTE) {
self._addShareWith(share.id,
share.share_type,
share.share_with,
share.share_with_displayname,
share.permissions,
OC.PERMISSION_READ | OC.PERMISSION_UPDATE |
OC.PERMISSION_CREATE,
share.mail_send,
false);
} else {
self._addShareWith(share.id,
share.share_type,
share.share_with,
share.share_with_displayname,
share.permissions,
possiblePermissions,
share.mail_send,
false);
}
}
}
if (share.expiration != null) {
var expireDate = moment(share.expiration, 'YYYY-MM-DD').format(
'DD-MM-YYYY');
self.showExpirationDate(expireDate, share.stime);
}
});
}
$('#shareWith').autocomplete({
minLength: 2,
delay: 750,
source: function (search, response) {
var $shareWithField = $('#dropdown #shareWith');
var $loading = $('#dropdown .shareWithLoading');
var $remoteInfo = $('#dropdown .shareWithRemoteInfo');
$loading.removeClass('hidden');
$remoteInfo.addClass('hidden');
$shareWithField.removeClass('error')
.tooltip('hide');
$.get(OC.linkToOCS('apps/files_sharing/api/v1') + 'sharees', {
format: 'json',
search: search.term.trim(),
perPage: 200,
itemType: itemType
}, function (result) {
$loading.addClass('hidden');
$remoteInfo.removeClass('hidden');
if (result.ocs.meta.statuscode === 100) {
var users = result.ocs.data.exact.users.concat(result.ocs.data.users);
var groups = result.ocs.data.exact.groups.concat(result.ocs.data.groups);
var remotes = result.ocs.data.exact.remotes.concat(result.ocs.data.remotes);
var lookup = result.ocs.data.lookup;
var emails = [],
circles = [];
if (typeof(result.ocs.data.emails) !== 'undefined') {
emails = result.ocs.data.exact.emails.concat(result.ocs.data.emails);
}
if (typeof(result.ocs.data.circles) !== 'undefined') {
circles = result.ocs.data.exact.circles.concat(result.ocs.data.circles);
}
var usersLength;
var groupsLength;
var remotesLength;
var emailsLength;
var circlesLength;
var i, j;
//Filter out the current user
usersLength = users.length;
for (i = 0; i < usersLength; i++) {
if (users[i].value.shareWith === OC.currentUser) {
users.splice(i, 1);
break;
}
}
var suggestions = users.concat(groups).concat(remotes).concat(emails).concat(circles).concat(lookup);
if (suggestions.length > 0) {
$('#shareWith')
.autocomplete("option", "autoFocus", true);
response(suggestions);
// show a notice that the list is truncated
// this is the case if one of the search results is at least as long as the max result config option
if (oc_config['sharing.maxAutocompleteResults'] > 0 &&
Math.min(perPage, oc_config['sharing.maxAutocompleteResults'])
<= Math.max(users.length, groups.length, remotes.length, emails.length, lookup.length)) {
var message = t('gallery', 'This list is maybe truncated - please refine your search term to see more results.');
$('.ui-autocomplete').append('<li class="autocomplete-note">' + message + '</li>');
}
} else {
var title = t('gallery', 'No users or groups found for {search}', {search: $('#shareWith').val()});
if (!oc_appconfig.core.allowGroupSharing) {
title = t('gallery', 'No users found for {search}', {search: $('#shareWith').val()});
}
$('#shareWith').addClass('error')
.attr('data-original-title', title)
.tooltip('hide')
.tooltip({
placement: 'bottom',
trigger: 'manual'
})
.tooltip('fixTitle')
.tooltip('show');
response();
}
} else {
response();
}
}).fail(function () {
$('#dropdown').find('.shareWithLoading').addClass('hidden');
$('#dropdown').find('.shareWithRemoteInfo').removeClass('hidden');
OC.Notification.show(t('gallery', 'An error occured. Please try again'));
window.setTimeout(OC.Notification.hide, 5000);
});
},
focus: function (event) {
event.preventDefault();
},
select: function (event, selected) {
event.stopPropagation();
var $dropDown = $('#dropdown');
var itemSource = $dropDown.data('item-source');
var expirationDate = '';
if ($('#expirationCheckbox').is(':checked') === true) {
expirationDate = $("#expirationDate").val();
}
var shareType = selected.item.value.shareType;
var shareWith = selected.item.value.shareWith;
$(this).val(shareWith);
// Default permissions are Edit (CRUD) and Share
// Check if these permissions are possible
var permissions = OC.PERMISSION_READ;
if (shareType === Gallery.Share.SHARE_TYPE_REMOTE) {
permissions =
OC.PERMISSION_CREATE | OC.PERMISSION_UPDATE | OC.PERMISSION_READ;
} else {
if (possiblePermissions & OC.PERMISSION_UPDATE) {
permissions = permissions | OC.PERMISSION_UPDATE;
}
if (possiblePermissions & OC.PERMISSION_CREATE) {
permissions = permissions | OC.PERMISSION_CREATE;
}
if (possiblePermissions & OC.PERMISSION_DELETE) {
permissions = permissions | OC.PERMISSION_DELETE;
}
if (oc_appconfig.core.resharingAllowed &&
(possiblePermissions & OC.PERMISSION_SHARE)) {
permissions = permissions | OC.PERMISSION_SHARE;
}
}
var $input = $(this);
var $loading = $dropDown.find('.shareWithLoading');
var $remoteInfo = $dropDown.find('.shareWithRemoteInfo');
$loading.removeClass('hidden');
$remoteInfo.addClass('hidden');
$input.val(t('gallery', 'Adding user...'));
$input.prop('disabled', true);
Gallery.Share.share(
itemSource,
shareType,
shareWith,
0,
null,
permissions,
function (data) {
var posPermissions = possiblePermissions;
if (shareType === Gallery.Share.SHARE_TYPE_REMOTE) {
posPermissions = permissions;
}
Gallery.Share._addShareWith(data.id, shareType, shareWith,
selected.item.label,
permissions, posPermissions);
$input.val('');
$input.prop('disabled', false);
$loading.addClass('hidden');
$remoteInfo.removeClass('hidden');
},
function (result) {
var message = t('gallery', 'Error');
if (result && result.ocs && result.ocs.meta && result.ocs.meta.message) {
message = result.ocs.meta.message;
}
OC.Notification.showTemporary(message);
$input.val(shareWith);
$input.prop('disabled', false);
$loading.addClass('hidden');
$remoteInfo.removeClass('hidden');
});
return false;
}
}).data("ui-autocomplete")._renderItem = function (ul, item) {
// customize internal _renderItem function to display groups and users
// differently
var insert = $("<a>");
var text = item.label;
if (item.value.shareType === Gallery.Share.SHARE_TYPE_GROUP) {
text = text + ' (' + t('gallery', 'group') + ')';
} else if (item.value.shareType === Gallery.Share.SHARE_TYPE_REMOTE) {
text = text + ' (' + t('gallery', 'remote') + ')';
}
insert.text(text);
if (item.value.shareType === Gallery.Share.SHARE_TYPE_GROUP) {
insert = insert.wrapInner('<strong></strong>');
}
return $("<li>")
.addClass(
(item.value.shareType ===
Gallery.Share.SHARE_TYPE_GROUP) ? 'group' : 'user')
.append(insert)
.appendTo(ul);
};
$('#shareWith').on('input', function () {
if ($(this).val().length < 2) {
$(this).removeClass('error').tooltip('hide');
}
});
if (link && linksAllowed && $('#email').length != 0) {
$('#email').autocomplete({
minLength: 1,
source: function (search, response) {
$.get(OC.filePath('core', 'ajax', 'share.php'), {
fetch: 'getShareWithEmail',
search: search.term
}, function (result) {
if (result.status == 'success' && result.data.length > 0) {
response(result.data);
}
});
},
select: function (event, item) {
$('#email').val(item.item.email);
return false;
}
})
.data("ui-autocomplete")._renderItem = function (ul, item) {
return $('<li>')
.append('<a>' + escapeHTML(item.displayname) + "<br>" +
escapeHTML(item.email) + '</a>')
.appendTo(ul);
};
}
} else {
html += '<input id="shareWith" type="text" placeholder="' +
t('gallery', 'Resharing is not allowed') +
'" style="width:90%;" disabled="disabled"/>';
html += '</div>';
dropDownEl = $(html);
dropDownEl.appendTo(appendTo);
}
dropDownEl.attr('data-item-source-name', filename);
$('#dropdown').slideDown(OC.menuSpeed, function () {
Gallery.Share.droppedDown = true;
});
if ($('html').hasClass('lte9')) {
$('#dropdown input[placeholder]').placeholder();
}
$('#shareWith').focus();
},
/**
*
* @param callback
*/
hideDropDown: function (callback) {
this.currentShares = null;
$('#dropdown').slideUp(OC.menuSpeed, function () {
Gallery.Share.droppedDown = false;
$('#dropdown').remove();
if (typeof FileActions !== 'undefined') {
$('tr').removeClass('mouseOver');
}
if (callback) {
callback.call();
}
});
},
/**
*
* @param id
* @param token
* @param password
*/
showLink: function (id, token, password) {
var $linkCheckbox = $('#linkCheckbox');
this.itemShares[this.SHARE_TYPE_LINK] = true;
$linkCheckbox.attr('checked', true);
$linkCheckbox.data('id', id);
var $linkText = $('#linkText');
if (Gallery.appName === 'files') {
var link = parent.location.protocol + '//' + location.host +
OC.generateUrl('/s/') + token;
} else {
var link = parent.location.protocol + '//' + location.host +
OC.generateUrl('/apps/gallery/s/') + token;
}
$linkText.val(link);
$linkText.slideDown(OC.menuSpeed);
$linkText.css('display', 'block');
if (oc_appconfig.core.enforcePasswordForPublicLink === false || password === null) {
$('#showPassword+label').show();
}
if (password != null) {
$('#linkPass').slideDown(OC.menuSpeed);
$('#showPassword').attr('checked', true);
$('#linkPassText').attr('placeholder', '**********');
}
$('#expiration').show();
$('#emailPrivateLink #email').show();
$('#emailPrivateLink #emailButton').show();
$('#allowPublicUploadWrapper').show();
$('#linkTextMore').show();
$('#linkSocial').hide();
$('#linkSocial').html('');
var ul = $('<ul/>');
OC.Share.Social.Collection.each(function(model) {
var url = model.get('url');
url = url.replace('{{reference}}', link);
var li = $('<li>' +
'<a href="#" class="menuitem pop-up" data-url="' + url + '" data-window="'+model.get('newWindow')+'">' +
'<span class="icon ' + model.get('iconClass') + '"></span>' +
'<span>' + model.get('name') + '</span>' +
'</a>');
li.appendTo(ul);
});
ul.appendTo('#linkSocial');
if (OC.Share.Social.Collection.length === 0) {
$('#linkTextMore').hide();
$linkText.addClass('no-menu-item');
} else {
$linkText.removeClass('no-menu-item');
}
},
/**
*
*/
hideLink: function () {
$('#linkText').slideUp(OC.menuSpeed);
$('#defaultExpireMessage').hide();
$('#showPassword+label').hide();
$('#linkSocial').hide();
$('#linkTextMore').hide();
$('#linkPass').slideUp(OC.menuSpeed);
$('#emailPrivateLink #email').hide();
$('#emailPrivateLink #emailButton').hide();
$('#allowPublicUploadWrapper').hide();
},
/**
* Displays the expiration date field
*
* @param {String} date current expiration date
* @param {Date|Number|String} [shareTime] share timestamp in seconds, defaults to now
*/
showExpirationDate: function (date, shareTime) {
var $expirationDate = $('#expirationDate');
var $expirationCheckbox = $('#expirationCheckbox');
var now = new Date();
// min date should always be the next day
var minDate = new Date();
minDate.setDate(minDate.getDate() + 1);
var datePickerOptions = {
minDate: minDate,
maxDate: null
};
// TODO: hack: backend returns string instead of integer
shareTime = this._parseTime(shareTime);
if (_.isNumber(shareTime)) {
shareTime = new Date(shareTime * 1000);
}
if (!shareTime) {
shareTime = now;
}
$expirationCheckbox.attr('checked', true);
$expirationDate.val(date);
$expirationDate.slideDown(OC.menuSpeed);
$expirationDate.css('display', 'block');
$expirationDate.datepicker({
dateFormat: 'dd-mm-yy'
});
if (oc_appconfig.core.defaultExpireDateEnforced) {
$expirationCheckbox.attr('disabled', true);
shareTime = OC.Util.stripTime(shareTime).getTime();
// max date is share date + X days
datePickerOptions.maxDate =
new Date(shareTime + oc_appconfig.core.defaultExpireDate * 24 * 3600 * 1000);
}
if (oc_appconfig.core.defaultExpireDateEnabled) {
$('#defaultExpireMessage').slideDown(OC.menuSpeed);
}
$.datepicker.setDefaults(datePickerOptions);
},
/**
* Get the default Expire date
*
* @return {String} The expire date
*/
getDefaultExpirationDate: function () {
var expireDateString = '';
if (oc_appconfig.core.defaultExpireDateEnabled) {
var date = new Date().getTime();
var expireAfterMs = oc_appconfig.core.defaultExpireDate * 24 * 60 * 60 * 1000;
var expireDate = new Date(date + expireAfterMs);
var month = expireDate.getMonth() + 1;
var year = expireDate.getFullYear();
var day = expireDate.getDate();
expireDateString = year + "-" + month + '-' + day + ' 00:00:00';
}
return expireDateString;
},
/**
* Loads all shares associated with a path
*
* @param path
*
* @returns {Gallery.Share.Types.ShareInfo|Boolean}
* @private
*/
_loadShares: function (path) {
var data = false;
var url = OC.linkToOCS('apps/files_sharing/api/v1', 2) + 'shares' + '?format=json';
$.ajax({
url: url,
type: 'GET',
data: {
path: path,
shared_with_me: true
},
async: false
}).done(function (result) {
data = result.ocs.data;
$.ajax({
url: url,
type: 'GET',
data: {
path: path,
reshares: true
},
async: false
}).done(function (result) {
data = _.union(data, result.ocs.data);
})
});
if (data === false) {
OC.dialogs.alert(t('gallery', 'Error while retrieving shares'),
t('gallery', 'Error'));
}
return data;
},
/**
*
* @param shareId
* @param shareType
* @param shareWith
* @param shareWithDisplayName
* @param permissions
* @param possiblePermissions
* @param mailSend
*
* @private
*/
_addShareWith: function (shareId, shareType, shareWith, shareWithDisplayName, permissions, possiblePermissions, mailSend) {
var shareItem = {
share_id: shareId,
share_type: shareType,
share_with: shareWith,
share_with_displayname: shareWithDisplayName,
permissions: permissions
};
if (shareType === this.SHARE_TYPE_GROUP) {
shareWithDisplayName = shareWithDisplayName + " (" + t('gallery', 'group') + ')';
}
if (shareType === this.SHARE_TYPE_REMOTE) {
shareWithDisplayName = shareWithDisplayName + " (" + t('gallery', 'remote') + ')';
}
if (!this.itemShares[shareType]) {
this.itemShares[shareType] = [];
}
this.itemShares[shareType].push(shareWith);
var editChecked = '',
createChecked = '',
updateChecked = '',
deleteChecked = '',
shareChecked = '';
if (permissions & OC.PERMISSION_CREATE) {
createChecked = 'checked="checked"';
editChecked = 'checked="checked"';
}
if (permissions & OC.PERMISSION_UPDATE) {
updateChecked = 'checked="checked"';
editChecked = 'checked="checked"';
}
if (permissions & OC.PERMISSION_DELETE) {
deleteChecked = 'checked="checked"';
editChecked = 'checked="checked"';
}
if (permissions & OC.PERMISSION_SHARE) {
shareChecked = 'checked="checked"';
}
var html = '<li style="clear: both;" ' +
'data-id="' + escapeHTML(shareId) + '"' +
'data-share-type="' + escapeHTML(shareType) + '"' +
'data-share-with="' + escapeHTML(shareWith) + '"' +
'title="' + escapeHTML(shareWith) + '">';
var showCrudsButton;
html +=
'<a href="#" class="unshare"><img class="svg" alt="' + t('gallery', 'Unshare') +
'" title="' + t('gallery', 'Unshare') + '" src="' +
OC.imagePath('core', 'actions/delete') + '"/></a>';
if (oc_config.enable_avatars === true) {
html += '<div class="avatar"></div>';
}
html += '<span class="username">' + escapeHTML(shareWithDisplayName) + '</span>';
var mailNotificationEnabled = $('input:hidden[name=mailNotificationEnabled]').val();
if (mailNotificationEnabled === 'yes' &&
shareType !== this.SHARE_TYPE_REMOTE) {
var checked = '';
if (mailSend === 1) {
checked = 'checked';
}
html +=
'<input id="mail-' + escapeHTML(shareWith) + '" type="checkbox" class="mailNotification checkbox checkbox--right" ' +
'name="mailNotification" ' +
checked + ' />';
html +=
'<label for="mail-' + escapeHTML(shareWith) + '">' + t('gallery', 'notify by email') + '</label>';
}
if (oc_appconfig.core.resharingAllowed &&
(possiblePermissions & OC.PERMISSION_SHARE)) {
html += '<input id="canShare-' + escapeHTML(shareWith) +
'" type="checkbox" class="permissions checkbox checkbox--right" name="share" ' +
shareChecked + ' data-permissions="' + OC.PERMISSION_SHARE + '" />';
html += '<label for="canShare-' + escapeHTML(shareWith) + '">' +
t('gallery', 'can share') + '</label>';
}
if (possiblePermissions & OC.PERMISSION_CREATE ||
possiblePermissions & OC.PERMISSION_UPDATE ||
possiblePermissions & OC.PERMISSION_DELETE) {
html += '<input id="canEdit-' + escapeHTML(shareWith) +
'" type="checkbox" class="permissions checkbox checkbox--right" name="edit" ' +
editChecked + ' />';
html += '<label for="canEdit-' + escapeHTML(shareWith) + '">' +
t('gallery', 'can edit') + '</label>';
}
if (shareType !== this.SHARE_TYPE_REMOTE) {
showCrudsButton = '<a href="#" class="showCruds"><img class="svg" alt="' +
t('gallery', 'access control') + '" src="' +
OC.imagePath('core', 'actions/triangle-s') + '"/></a>';
}
html += '<div class="cruds" style="display:none;">';
if (possiblePermissions & OC.PERMISSION_CREATE) {
html += '<input id="canCreate-' + escapeHTML(shareWith) +
'" type="checkbox" class="permissions checkbox checkbox--right" name="create" ' +
createChecked + ' data-permissions="' + OC.PERMISSION_CREATE + '"/>';
html += '<label for="canCreate-' + escapeHTML(shareWith) + '">' +
t('gallery', 'create') + '</label>';
}
if (possiblePermissions & OC.PERMISSION_UPDATE) {
html += '<input id="canUpdate-' + escapeHTML(shareWith) +
'" type="checkbox" class="permissions checkbox checkbox--right" name="update" ' +
updateChecked + ' data-permissions="' + OC.PERMISSION_UPDATE + '"/>';
html += '<label for="canUpdate-' + escapeHTML(shareWith) + '">' +
t('gallery', 'change') + '</label>';
}
if (possiblePermissions & OC.PERMISSION_DELETE) {
html += '<input id="canDelete-' + escapeHTML(shareWith) +
'" type="checkbox" class="permissions checkbox checkbox--right" name="delete" ' +
deleteChecked + ' data-permissions="' + OC.PERMISSION_DELETE + '"/>';
html += '<label for="canDelete-' + escapeHTML(shareWith) + '">' +
t('gallery', 'delete') + '</label>';
}
html += '</div>';
html += '</li>';
html = $(html).appendTo('#dropdown #shareWithList');
if (oc_config.enable_avatars === true) {
if (shareType === this.SHARE_TYPE_USER) {
html.find('.avatar').avatar(escapeHTML(shareWith), 32);
} else {
//Add sharetype to generate different seed if there is a group and use with
// the same name
html.find('.avatar').imageplaceholder(
escapeHTML(shareWith) + ' ' + shareType);
}
}
// insert cruds button into last label element
var lastLabel = html.find('>label:last');
if (lastLabel.exists()) {
lastLabel.append(showCrudsButton);
}
else {
html.find('.cruds').before(showCrudsButton);
}
if (!this.currentShares[shareType]) {
this.currentShares[shareType] = [];
}
this.currentShares[shareType].push(shareItem);
},
/**
* Parses a string to an valid integer (unix timestamp)
* @param time
* @returns {*}
* @internal Only used to work around a bug in the backend
* @private
*/
_parseTime: function (time) {
if (_.isString(time)) {
// skip empty strings and hex values
if (time === '' || (time.length > 1 && time[0] === '0' && time[1] === 'x')) {
return null;
}
time = parseInt(time, 10);
if (isNaN(time)) {
time = null;
}
}
return time;
}
};
Gallery.Share = Share;
})(jQuery, Gallery);
$(document).ready(function () {
if (typeof monthNames != 'undefined') {
// min date should always be the next day
var minDate = new Date();
minDate.setDate(minDate.getDate() + 1);
$.datepicker.setDefaults({
monthNames: monthNames,
monthNamesShort: $.map(monthNames, function (v) {
return v.slice(0, 3) + '.';
}),
dayNames: dayNames,
dayNamesMin: $.map(dayNames, function (v) {
return v.slice(0, 2);
}),
dayNamesShort: $.map(dayNames, function (v) {
return v.slice(0, 3) + '.';
}),
firstDay: firstDay,
minDate: minDate
});
}
$(document).on('click', 'a.share', function (event) {
event.stopPropagation();
if ($(this).data('item-type') !== undefined && $(this).data('path') !== undefined) {
var itemType = $(this).data('item-type');
var path = $(this).data('path');
var appendTo = $(this).parents('#controls, #slideshow')[0];
var link = false;
var possiblePermissions = $(this).data('possible-permissions');
if ($(this).data('link') !== undefined && $(this).data('link') == true) {
link = true;
}
if (Gallery.Share.droppedDown) {
if (path != $('#dropdown').data('path')) {
Gallery.Share.hideDropDown(function () {
Gallery.Share.showDropDown(itemType, path, appendTo, link,
possiblePermissions);
});
} else {
Gallery.Share.hideDropDown();
}
} else {
Gallery.Share.showDropDown(itemType, path, appendTo, link, possiblePermissions);
}
}
});
$(this).click(function (event) {
var target = $(event.target);
var isMatched = !target.is('.drop, .ui-datepicker-next, .ui-datepicker-prev, .ui-icon')
&& !target.closest('#ui-datepicker-div').length &&
!target.closest('.ui-autocomplete').length;
if (Gallery.Share.droppedDown && isMatched &&
$('#dropdown').has(event.target).length === 0) {
Gallery.Share.hideDropDown();
}
});
$(document).on('click', '#dropdown .showCruds', function () {
$(this).closest('li').find('.cruds').toggle();
return false;
});
$(document).on('click', '#dropdown .unshare', function () {
var $li = $(this).closest('li');
var shareType = $li.data('share-type');
var shareWith = $li.attr('data-share-with');
var shareId = $li.data('id');
var $button = $(this);
if (!$button.is('a')) {
$button = $button.closest('a');
}
if ($button.hasClass('icon-loading-small')) {
// deletion in progress
return false;
}
$button.empty().addClass('icon-loading-small');
Gallery.Share.unshare(shareId, function () {
$li.remove();
var index = Gallery.Share.itemShares[shareType].indexOf(shareWith);
Gallery.Share.itemShares[shareType].splice(index, 1);
// updated list of shares
Gallery.Share.currentShares[shareType].splice(index, 1);
});
return false;
});
$(document).on('change', '#dropdown .permissions', function () {
var $li = $(this).closest('li');
var checkboxes = $('.permissions', $li);
if ($(this).attr('name') == 'edit') {
var checked = $(this).is(':checked');
// Check/uncheck Create, Update, and Delete checkboxes if Edit is checked/unck
$(checkboxes).filter('input[name="create"]').attr('checked', checked);
$(checkboxes).filter('input[name="update"]').attr('checked', checked);
$(checkboxes).filter('input[name="delete"]').attr('checked', checked);
} else {
// Uncheck Edit if Create, Update, and Delete are not checked
if (!$(this).is(':checked')
&& !$(checkboxes).filter('input[name="create"]').is(':checked')
&& !$(checkboxes).filter('input[name="update"]').is(':checked')
&& !$(checkboxes).filter('input[name="delete"]').is(':checked')) {
$(checkboxes).filter('input[name="edit"]').attr('checked', false);
// Check Edit if Create, Update, or Delete is checked
} else if (($(this).attr('name') == 'create'
|| $(this).attr('name') == 'update'
|| $(this).attr('name') == 'delete')) {
$(checkboxes).filter('input[name="edit"]').attr('checked', true);
}
}
var permissions = OC.PERMISSION_READ;
$(checkboxes).filter(':not(input[name="edit"])').filter(':checked').each(
function (index, checkbox) {
permissions |= $(checkbox).data('permissions');
});
Gallery.Share.setPermissions($li.data('id'), permissions);
});
$(document).on('change', '#dropdown #linkCheckbox', function () {
var $dropDown = $('#dropdown');
var path = $dropDown.data('item-source');
var shareId = $('#linkCheckbox').data('id');
var shareWith = '';
var publicUpload = 0;
var $loading = $dropDown.find('#link .icon-loading-small');
var $button = $(this);
if (!$loading.hasClass('hidden')) {
// already in progress
return false;
}
if (this.checked) {
// Reset password placeholder
$('#linkPassText').attr('placeholder',
t('gallery', 'Choose a password for the public link'));
// Reset link
$('#linkText').val('');
$('#showPassword').prop('checked', false);
$('#linkPass').hide();
$('#linkSocial').hide();
$('#linkTextMore').hide();
$('#sharingDialogAllowPublicUpload').prop('checked', false);
$('#expirationCheckbox').prop('checked', false);
$('#expirationDate').hide();
var expireDateString = '';
// Create a link
if (oc_appconfig.core.enforcePasswordForPublicLink === false) {
expireDateString = Gallery.Share.getDefaultExpirationDate();
$loading.removeClass('hidden');
$button.addClass('hidden');
$button.prop('disabled', true);
Gallery.Share.share(
path,
Gallery.Share.SHARE_TYPE_LINK,
shareWith,
publicUpload,
null,
OC.PERMISSION_READ,
function (data) {
$loading.addClass('hidden');
$button.removeClass('hidden');
$button.prop('disabled', false);
Gallery.Share.showLink(data.id, data.token, null);
});
} else {
$('#linkPass').slideToggle(OC.menuSpeed);
$('#linkPassText').focus();
}
if (expireDateString !== '') {
Gallery.Share.showExpirationDate(expireDateString);
}
} else {
// Delete private link
Gallery.Share.hideLink();
$('#expiration').slideUp(OC.menuSpeed);
if ($('#linkText').val() !== '') {
$loading.removeClass('hidden');
$button.addClass('hidden');
$button.prop('disabled', true);
Gallery.Share.unshare(shareId, function () {
$loading.addClass('hidden');
$button.removeClass('hidden');
$button.prop('disabled', false);
$('#linkCheckbox').data('id', undefined);
Gallery.Share.itemShares[Gallery.Share.SHARE_TYPE_LINK] = false;
});
}
}
});
$(document).on('click', '#dropdown #linkText', function () {
$(this).focus();
$(this).select();
});
// Handle the Allow Public Upload Checkbox
$(document).on('click', '#sharingDialogAllowPublicUpload', function () {
// Gather data
var $dropDown = $('#dropdown');
var shareId = $('#linkCheckbox').data('id');
var allowPublicUpload = $(this).is(':checked');
var $button = $(this);
var $loading = $dropDown.find('#allowPublicUploadWrapper .icon-loading-small');
if (!$loading.hasClass('hidden')) {
// already in progress
return false;
}
// Update the share information
$button.addClass('hidden');
$button.prop('disabled', true);
$loading.removeClass('hidden');
//(path, shareType, shareWith, publicUpload, password, permissions)
$.ajax({
url: OC.linkToOCS('apps/files_sharing/api/v1', 2) + 'shares/' + shareId +
'?format=json',
type: 'PUT',
data: {
publicUpload: allowPublicUpload
}
}).done(function () {
$loading.addClass('hidden');
$button.removeClass('hidden');
$button.prop('disabled', false);
});
});
$(document).on('click', '#dropdown #showPassword', function () {
$('#linkPass').slideToggle(OC.menuSpeed);
if (!$('#showPassword').is(':checked')) {
var shareId = $('#linkCheckbox').data('id');
var $loading = $('#showPassword .icon-loading-small');
$loading.removeClass('hidden');
$.ajax({
url: OC.linkToOCS('apps/files_sharing/api/v1', 2) + 'shares/' + shareId +
'?format=json',
type: 'PUT',
data: {
password: null
}
}).done(function () {
$loading.addClass('hidden');
$('#linkPassText').attr('placeholder',
t('gallery', 'Choose a password for the public link'));
});
} else {
$('#linkPassText').focus();
}
});
$(document).on('focusout keyup', '#dropdown #linkPassText', function (event) {
var linkPassText = $('#linkPassText');
if (linkPassText.val() != '' && (event.type == 'focusout' || event.keyCode == 13)) {
var dropDown = $('#dropdown');
var $loading = dropDown.find('#linkPass .icon-loading-small');
var shareId = $('#linkCheckbox').data('id');
$loading.removeClass('hidden');
$.ajax({
url: OC.linkToOCS('apps/files_sharing/api/v1', 2) + 'shares/' + shareId +
'?format=json',
type: 'PUT',
data: {
password: $('#linkPassText').val()
}
}).done(function (data) {
$loading.addClass('hidden');
linkPassText.val('');
linkPassText.attr('placeholder', t('gallery', 'Password protected'));
if (oc_appconfig.core.enforcePasswordForPublicLink) {
Gallery.Share.showLink(data.id, data.token, "password set");
}
}).fail(function (xhr) {
var result = xhr.responseJSON;
$loading.addClass('hidden');
linkPassText.val('');
linkPassText.attr('placeholder', result.data.message);
});
}
});
$(document).on('click', '#dropdown #expirationCheckbox', function () {
if (this.checked) {
Gallery.Share.showExpirationDate('');
} else {
var shareId = $('#linkCheckbox').data('id');
$.ajax({
url: OC.linkToOCS('apps/files_sharing/api/v1', 2) + 'shares/' + shareId +
'?format=json',
type: 'PUT',
data: {
expireDate: ''
}
}).done(function () {
$('#expirationDate').slideUp(OC.menuSpeed);
if (oc_appconfig.core.defaultExpireDateEnforced === false) {
$('#defaultExpireMessage').slideDown(OC.menuSpeed);
}
}).fail(function () {
OC.dialogs.alert(t('gallery', 'Error unsetting expiration date'),
t('gallery', 'Error'));
});
}
});
$(document).on('change', '#dropdown #expirationDate', function () {
var shareId = $('#linkCheckbox').data('id');
$(this).tooltip('hide');
$(this).removeClass('error');
$.ajax({
url: OC.linkToOCS('apps/files_sharing/api/v1', 2) + 'shares/' + shareId +
'?format=json',
type: 'PUT',
data: {
expireDate: $(this).val()
}
}).done(function () {
if (oc_appconfig.core.defaultExpireDateEnforced === 'no') {
$('#defaultExpireMessage').slideUp(OC.menuSpeed);
}
}).fail(function (xhr) {
var result = xhr.responseJSON;
var expirationDateField = $('#dropdown #expirationDate');
if (result && !result.ocs.meta.message) {
expirationDateField.attr('original-title',
t('gallery', 'Error setting expiration date'));
} else {
expirationDateField.attr('original-title', result.ocs.meta.message);
}
expirationDateField.tooltip({placement: 'top'});
expirationDateField.tooltip('show');
expirationDateField.addClass('error');
});
});
$(document).on('submit', '#dropdown #emailPrivateLink', function (event) {
event.preventDefault();
var link = $('#linkText').val();
var itemType = $('#dropdown').data('item-type');
var itemSource = $('#dropdown').data('item-source');
var fileName = $('.last').children()[0].innerText;
var email = $('#email').val();
var expirationDate = '';
if ($('#expirationCheckbox').is(':checked') === true) {
expirationDate = $("#expirationDate").val();
}
if (email != '') {
$('#email').prop('disabled', true);
$('#email').val(t('gallery', 'Sending ...'));
$('#emailButton').prop('disabled', true);
$.post(OC.filePath('core', 'ajax', 'share.php'), {
action: 'email',
toaddress: email,
link: link,
file: fileName,
itemType: itemType,
itemSource: itemSource,
expiration: expirationDate
},
function (result) {
$('#email').prop('disabled', false);
$('#emailButton').prop('disabled', false);
if (result && result.status == 'success') {
$('#email').css('font-weight', 'bold').val(t('gallery', 'Email sent'));
setTimeout(function () {
$('#email').css('font-weight', 'normal').val('');
}, 2000);
} else {
OC.dialogs.alert(result.data.message, t('gallery', 'Error while sharing'));
}
});
}
});
$(document).on('click', '#dropdown input[name=mailNotification]', function () {
var $li = $(this).closest('li');
var itemType = $('#dropdown').data('item-type');
var itemSource = $('a.share').data('item-source');
var action = '';
if (this.checked) {
action = 'informRecipients';
} else {
action = 'informRecipientsDisabled';
}
var shareType = $li.data('share-type');
var shareWith = $li.attr('data-share-with');
$.post(OC.filePath('core', 'ajax', 'share.php'), {
action: action,
recipient: shareWith,
shareType: shareType,
itemSource: itemSource,
itemType: itemType
}, function (result) {
if (result.status !== 'success') {
OC.dialogs.alert(t('gallery', result.data.message), t('gallery', 'Warning'));
}
});
});
$(document).on('click', '#dropdown .pop-up', function(event) {
event.preventDefault();
event.stopPropagation();
var url = $(event.currentTarget).data('url');
var newWindow = $(event.currentTarget).data('window');
$(event.currentTarget).tooltip('hide');
if (url) {
if (newWindow === true) {
var width = 600;
var height = 400;
var left = (screen.width / 2) - (width / 2);
var top = (screen.height / 2) - (height / 2);
window.open(url, 'name', 'width=' + width + ', height=' + height + ', top=' + top + ', left=' + left);
} else {
window.location.href = url;
}
}
});
$(document).on('click', '#dropdown .icon-more', function(event) {
event.preventDefault();
event.stopPropagation();
var children = event.currentTarget.parentNode.children;
$.each(children, function (key, value) {
if (value.classList.contains('popovermenu')) {
$(value).toggle();
}
});
});
});
/* commonmark 0.27 https://github.com/jgm/CommonMark @license BSD3 */
!function(f){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=f();else if("function"==typeof define&&define.amd)define([],f);else{var g;g="undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this,g.commonmark=f()}}(function(){return function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a="function"==typeof require&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}for(var i="function"==typeof require&&require,o=0;o<r.length;o++)s(r[o]);return s}({1:[function(require,module,exports){"use strict";function Parser(options){return{doc:new Document,blocks:blocks,blockStarts:blockStarts,tip:this.doc,oldtip:this.doc,currentLine:"",lineNumber:0,offset:0,column:0,nextNonspace:0,nextNonspaceColumn:0,indent:0,indented:!1,blank:!1,partiallyConsumedTab:!1,allClosed:!0,lastMatchedContainer:this.doc,refmap:{},lastLineLength:0,inlineParser:new InlineParser(options),findNextNonspace:findNextNonspace,advanceOffset:advanceOffset,advanceNextNonspace:advanceNextNonspace,addLine:addLine,addChild:addChild,incorporateLine:incorporateLine,finalize:finalize,processInlines:processInlines,closeUnmatchedBlocks:closeUnmatchedBlocks,parse:parse,options:options||{}}}var Node=require("./node"),unescapeString=require("./common").unescapeString,OPENTAG=require("./common").OPENTAG,CLOSETAG=require("./common").CLOSETAG,CODE_INDENT=4,C_TAB=9,C_NEWLINE=10,C_GREATERTHAN=62,C_LESSTHAN=60,C_SPACE=32,C_OPEN_BRACKET=91,InlineParser=require("./inlines"),reHtmlBlockOpen=[/./,/^<(?:script|pre|style)(?:\s|>|$)/i,/^<!--/,/^<[?]/,/^<![A-Z]/,/^<!\[CDATA\[/,/^<[\/]?(?:address|article|aside|base|basefont|blockquote|body|caption|center|col|colgroup|dd|details|dialog|dir|div|dl|dt|fieldset|figcaption|figure|footer|form|frame|frameset|h[123456]|head|header|hr|html|iframe|legend|li|link|main|menu|menuitem|meta|nav|noframes|ol|optgroup|option|p|param|section|source|title|summary|table|tbody|td|tfoot|th|thead|title|tr|track|ul)(?:\s|[\/]?[>]|$)/i,new RegExp("^(?:"+OPENTAG+"|"+CLOSETAG+")\\s*$","i")],reHtmlBlockClose=[/./,/<\/(?:script|pre|style)>/i,/-->/,/\?>/,/>/,/\]\]>/],reThematicBreak=/^(?:(?:\*[ \t]*){3,}|(?:_[ \t]*){3,}|(?:-[ \t]*){3,})[ \t]*$/,reMaybeSpecial=/^[#`~*+_=<>0-9-]/,reNonSpace=/[^ \t\f\v\r\n]/,reBulletListMarker=/^[*+-]/,reOrderedListMarker=/^(\d{1,9})([.)])/,reATXHeadingMarker=/^#{1,6}(?:[ \t]+|$)/,reCodeFence=/^`{3,}(?!.*`)|^~{3,}(?!.*~)/,reClosingCodeFence=/^(?:`{3,}|~{3,})(?= *$)/,reSetextHeadingLine=/^(?:=+|-+)[ \t]*$/,reLineEnding=/\r\n|\n|\r/,isBlank=function(s){return!reNonSpace.test(s)},isSpaceOrTab=function(c){return c===C_SPACE||c===C_TAB},peek=function(ln,pos){return pos<ln.length?ln.charCodeAt(pos):-1},endsWithBlankLine=function(block){for(;block;){if(block._lastLineBlank)return!0;var t=block.type;if("list"!==t&&"item"!==t)break;block=block._lastChild}return!1},addLine=function(){if(this.partiallyConsumedTab){this.offset+=1;var charsToTab=4-this.column%4;this.tip._string_content+=" ".repeat(charsToTab)}this.tip._string_content+=this.currentLine.slice(this.offset)+"\n"},addChild=function(tag,offset){for(;!this.blocks[this.tip.type].canContain(tag);)this.finalize(this.tip,this.lineNumber-1);var column_number=offset+1,newBlock=new Node(tag,[[this.lineNumber,column_number],[0,0]]);return newBlock._string_content="",this.tip.appendChild(newBlock),this.tip=newBlock,newBlock},parseListMarker=function(parser,container){var match,nextc,spacesStartCol,spacesStartOffset,rest=parser.currentLine.slice(parser.nextNonspace),data={type:null,tight:!0,bulletChar:null,start:null,delimiter:null,padding:null,markerOffset:parser.indent};if(match=rest.match(reBulletListMarker))data.type="bullet",data.bulletChar=match[0][0];else{if(!(match=rest.match(reOrderedListMarker))||"paragraph"===container.type&&"1"!==match[1])return null;data.type="ordered",data.start=parseInt(match[1]),data.delimiter=match[2]}if(nextc=peek(parser.currentLine,parser.nextNonspace+match[0].length),nextc!==-1&&nextc!==C_TAB&&nextc!==C_SPACE)return null;if("paragraph"===container.type&&!parser.currentLine.slice(parser.nextNonspace+match[0].length).match(reNonSpace))return null;parser.advanceNextNonspace(),parser.advanceOffset(match[0].length,!0),spacesStartCol=parser.column,spacesStartOffset=parser.offset;do parser.advanceOffset(1,!0),nextc=peek(parser.currentLine,parser.offset);while(parser.column-spacesStartCol<5&&isSpaceOrTab(nextc));var blank_item=peek(parser.currentLine,parser.offset)===-1,spaces_after_marker=parser.column-spacesStartCol;return spaces_after_marker>=5||spaces_after_marker<1||blank_item?(data.padding=match[0].length+1,parser.column=spacesStartCol,parser.offset=spacesStartOffset,isSpaceOrTab(peek(parser.currentLine,parser.offset))&&parser.advanceOffset(1,!0)):data.padding=match[0].length+spaces_after_marker,data},listsMatch=function(list_data,item_data){return list_data.type===item_data.type&&list_data.delimiter===item_data.delimiter&&list_data.bulletChar===item_data.bulletChar},closeUnmatchedBlocks=function(){if(!this.allClosed){for(;this.oldtip!==this.lastMatchedContainer;){var parent=this.oldtip._parent;this.finalize(this.oldtip,this.lineNumber-1),this.oldtip=parent}this.allClosed=!0}},blocks={document:{continue:function(){return 0},finalize:function(){},canContain:function(t){return"item"!==t},acceptsLines:!1},list:{continue:function(){return 0},finalize:function(parser,block){for(var item=block._firstChild;item;){if(endsWithBlankLine(item)&&item._next){block._listData.tight=!1;break}for(var subitem=item._firstChild;subitem;){if(endsWithBlankLine(subitem)&&(item._next||subitem._next)){block._listData.tight=!1;break}subitem=subitem._next}item=item._next}},canContain:function(t){return"item"===t},acceptsLines:!1},block_quote:{continue:function(parser){var ln=parser.currentLine;return parser.indented||peek(ln,parser.nextNonspace)!==C_GREATERTHAN?1:(parser.advanceNextNonspace(),parser.advanceOffset(1,!1),isSpaceOrTab(peek(ln,parser.offset))&&parser.advanceOffset(1,!0),0)},finalize:function(){},canContain:function(t){return"item"!==t},acceptsLines:!1},item:{continue:function(parser,container){if(parser.blank){if(null==container._firstChild)return 1;parser.advanceNextNonspace()}else{if(!(parser.indent>=container._listData.markerOffset+container._listData.padding))return 1;parser.advanceOffset(container._listData.markerOffset+container._listData.padding,!0)}return 0},finalize:function(){},canContain:function(t){return"item"!==t},acceptsLines:!1},heading:{continue:function(){return 1},finalize:function(){},canContain:function(){return!1},acceptsLines:!1},thematic_break:{continue:function(){return 1},finalize:function(){},canContain:function(){return!1},acceptsLines:!1},code_block:{continue:function(parser,container){var ln=parser.currentLine,indent=parser.indent;if(container._isFenced){var match=indent<=3&&ln.charAt(parser.nextNonspace)===container._fenceChar&&ln.slice(parser.nextNonspace).match(reClosingCodeFence);if(match&&match[0].length>=container._fenceLength)return parser.finalize(container,parser.lineNumber),2;for(var i=container._fenceOffset;i>0&&isSpaceOrTab(peek(ln,parser.offset));)parser.advanceOffset(1,!0),i--}else if(indent>=CODE_INDENT)parser.advanceOffset(CODE_INDENT,!0);else{if(!parser.blank)return 1;parser.advanceNextNonspace()}return 0},finalize:function(parser,block){if(block._isFenced){var content=block._string_content,newlinePos=content.indexOf("\n"),firstLine=content.slice(0,newlinePos),rest=content.slice(newlinePos+1);block.info=unescapeString(firstLine.trim()),block._literal=rest}else block._literal=block._string_content.replace(/(\n *)+$/,"\n");block._string_content=null},canContain:function(){return!1},acceptsLines:!0},html_block:{continue:function(parser,container){return!parser.blank||6!==container._htmlBlockType&&7!==container._htmlBlockType?0:1},finalize:function(parser,block){block._literal=block._string_content.replace(/(\n *)+$/,""),block._string_content=null},canContain:function(){return!1},acceptsLines:!0},paragraph:{continue:function(parser){return parser.blank?1:0},finalize:function(parser,block){for(var pos,hasReferenceDefs=!1;peek(block._string_content,0)===C_OPEN_BRACKET&&(pos=parser.inlineParser.parseReference(block._string_content,parser.refmap));)block._string_content=block._string_content.slice(pos),hasReferenceDefs=!0;hasReferenceDefs&&isBlank(block._string_content)&&block.unlink()},canContain:function(){return!1},acceptsLines:!0}},blockStarts=[function(parser){return parser.indented||peek(parser.currentLine,parser.nextNonspace)!==C_GREATERTHAN?0:(parser.advanceNextNonspace(),parser.advanceOffset(1,!1),isSpaceOrTab(peek(parser.currentLine,parser.offset))&&parser.advanceOffset(1,!0),parser.closeUnmatchedBlocks(),parser.addChild("block_quote",parser.nextNonspace),1)},function(parser){var match;if(!parser.indented&&(match=parser.currentLine.slice(parser.nextNonspace).match(reATXHeadingMarker))){parser.advanceNextNonspace(),parser.advanceOffset(match[0].length,!1),parser.closeUnmatchedBlocks();var container=parser.addChild("heading",parser.nextNonspace);return container.level=match[0].trim().length,container._string_content=parser.currentLine.slice(parser.offset).replace(/^ *#+ *$/,"").replace(/ +#+ *$/,""),parser.advanceOffset(parser.currentLine.length-parser.offset),2}return 0},function(parser){var match;if(!parser.indented&&(match=parser.currentLine.slice(parser.nextNonspace).match(reCodeFence))){var fenceLength=match[0].length;parser.closeUnmatchedBlocks();var container=parser.addChild("code_block",parser.nextNonspace);return container._isFenced=!0,container._fenceLength=fenceLength,container._fenceChar=match[0][0],container._fenceOffset=parser.indent,parser.advanceNextNonspace(),parser.advanceOffset(fenceLength,!1),2}return 0},function(parser,container){if(!parser.indented&&peek(parser.currentLine,parser.nextNonspace)===C_LESSTHAN){var blockType,s=parser.currentLine.slice(parser.nextNonspace);for(blockType=1;blockType<=7;blockType++)if(reHtmlBlockOpen[blockType].test(s)&&(blockType<7||"paragraph"!==container.type)){parser.closeUnmatchedBlocks();var b=parser.addChild("html_block",parser.offset);return b._htmlBlockType=blockType,2}}return 0},function(parser,container){var match;if(!parser.indented&&"paragraph"===container.type&&(match=parser.currentLine.slice(parser.nextNonspace).match(reSetextHeadingLine))){parser.closeUnmatchedBlocks();var heading=new Node("heading",container.sourcepos);return heading.level="="===match[0][0]?1:2,heading._string_content=container._string_content,container.insertAfter(heading),container.unlink(),parser.tip=heading,parser.advanceOffset(parser.currentLine.length-parser.offset,!1),2}return 0},function(parser){return!parser.indented&&reThematicBreak.test(parser.currentLine.slice(parser.nextNonspace))?(parser.closeUnmatchedBlocks(),parser.addChild("thematic_break",parser.nextNonspace),parser.advanceOffset(parser.currentLine.length-parser.offset,!1),2):0},function(parser,container){var data;return parser.indented&&"list"!==container.type||!(data=parseListMarker(parser,container))?0:(parser.closeUnmatchedBlocks(),"list"===parser.tip.type&&listsMatch(container._listData,data)||(container=parser.addChild("list",parser.nextNonspace),container._listData=data),container=parser.addChild("item",parser.nextNonspace),container._listData=data,1)},function(parser){return parser.indented&&"paragraph"!==parser.tip.type&&!parser.blank?(parser.advanceOffset(CODE_INDENT,!0),parser.closeUnmatchedBlocks(),parser.addChild("code_block",parser.offset),2):0}],advanceOffset=function(count,columns){for(var charsToTab,charsToAdvance,c,currentLine=this.currentLine;count>0&&(c=currentLine[this.offset]);)"\t"===c?(charsToTab=4-this.column%4,columns?(this.partiallyConsumedTab=charsToTab>count,charsToAdvance=charsToTab>count?count:charsToTab,this.column+=charsToAdvance,this.offset+=this.partiallyConsumedTab?0:1,count-=charsToAdvance):(this.partiallyConsumedTab=!1,this.column+=charsToTab,this.offset+=1,count-=1)):(this.partiallyConsumedTab=!1,this.offset+=1,this.column+=1,count-=1)},advanceNextNonspace=function(){this.offset=this.nextNonspace,this.column=this.nextNonspaceColumn,this.partiallyConsumedTab=!1},findNextNonspace=function(){for(var c,currentLine=this.currentLine,i=this.offset,cols=this.column;""!==(c=currentLine.charAt(i));)if(" "===c)i++,cols++;else{if("\t"!==c)break;i++,cols+=4-cols%4}this.blank="\n"===c||"\r"===c||""===c,this.nextNonspace=i,this.nextNonspaceColumn=cols,this.indent=this.nextNonspaceColumn-this.column,this.indented=this.indent>=CODE_INDENT},incorporateLine=function(ln){var t,all_matched=!0,container=this.doc;this.oldtip=this.tip,this.offset=0,this.column=0,this.blank=!1,this.partiallyConsumedTab=!1,this.lineNumber+=1,ln.indexOf("\0")!==-1&&(ln=ln.replace(/\0/g,"ďż˝")),this.currentLine=ln;for(var lastChild;(lastChild=container._lastChild)&&lastChild._open;){switch(container=lastChild,this.findNextNonspace(),this.blocks[container.type].continue(this,container)){case 0:break;case 1:all_matched=!1;break;case 2:return void(this.lastLineLength=ln.length);default:throw"continue returned illegal value, must be 0, 1, or 2"}if(!all_matched){container=container._parent;break}}this.allClosed=container===this.oldtip,this.lastMatchedContainer=container;for(var matchedLeaf="paragraph"!==container.type&&blocks[container.type].acceptsLines,starts=this.blockStarts,startsLen=starts.length;!matchedLeaf;){if(this.findNextNonspace(),!this.indented&&!reMaybeSpecial.test(ln.slice(this.nextNonspace))){this.advanceNextNonspace();break}for(var i=0;i<startsLen;){var res=starts[i](this,container);if(1===res){container=this.tip;break}if(2===res){container=this.tip,matchedLeaf=!0;break}i++}if(i===startsLen){this.advanceNextNonspace();break}}if(this.allClosed||this.blank||"paragraph"!==this.tip.type){this.closeUnmatchedBlocks(),this.blank&&container.lastChild&&(container.lastChild._lastLineBlank=!0),t=container.type;for(var lastLineBlank=this.blank&&!("block_quote"===t||"code_block"===t&&container._isFenced||"item"===t&&!container._firstChild&&container.sourcepos[0][0]===this.lineNumber),cont=container;cont;)cont._lastLineBlank=lastLineBlank,cont=cont._parent;this.blocks[t].acceptsLines?(this.addLine(),"html_block"===t&&container._htmlBlockType>=1&&container._htmlBlockType<=5&&reHtmlBlockClose[container._htmlBlockType].test(this.currentLine.slice(this.offset))&&this.finalize(container,this.lineNumber)):this.offset<ln.length&&!this.blank&&(container=this.addChild("paragraph",this.offset),this.advanceNextNonspace(),this.addLine())}else this.addLine();this.lastLineLength=ln.length},finalize=function(block,lineNumber){var above=block._parent;block._open=!1,block.sourcepos[1]=[lineNumber,this.lastLineLength],this.blocks[block.type].finalize(this,block),this.tip=above},processInlines=function(block){var node,event,t,walker=block.walker();for(this.inlineParser.refmap=this.refmap,this.inlineParser.options=this.options;event=walker.next();)node=event.node,t=node.type,event.entering||"paragraph"!==t&&"heading"!==t||this.inlineParser.parse(node)},Document=function(){var doc=new Node("document",[[1,1],[0,0]]);return doc},parse=function(input){this.doc=new Document,this.tip=this.doc,this.refmap={},this.lineNumber=0,this.lastLineLength=0,this.offset=0,this.column=0,this.lastMatchedContainer=this.doc,this.currentLine="",this.options.time&&console.time("preparing input");var lines=input.split(reLineEnding),len=lines.length;input.charCodeAt(input.length-1)===C_NEWLINE&&(len-=1),this.options.time&&console.timeEnd("preparing input"),this.options.time&&console.time("block parsing");for(var i=0;i<len;i++)this.incorporateLine(lines[i]);for(;this.tip;)this.finalize(this.tip,len);return this.options.time&&console.timeEnd("block parsing"),this.options.time&&console.time("inline parsing"),this.processInlines(this.doc),this.options.time&&console.timeEnd("inline parsing"),this.doc};module.exports=Parser},{"./common":2,"./inlines":5,"./node":6}],2:[function(require,module,exports){"use strict";var encode=require("mdurl/encode"),decode=require("mdurl/decode"),C_BACKSLASH=92,decodeHTML=require("entities").decodeHTML,ENTITY="&(?:#x[a-f0-9]{1,8}|#[0-9]{1,8}|[a-z][a-z0-9]{1,31});",TAGNAME="[A-Za-z][A-Za-z0-9-]*",ATTRIBUTENAME="[a-zA-Z_:][a-zA-Z0-9:._-]*",UNQUOTEDVALUE="[^\"'=<>`\\x00-\\x20]+",SINGLEQUOTEDVALUE="'[^']*'",DOUBLEQUOTEDVALUE='"[^"]*"',ATTRIBUTEVALUE="(?:"+UNQUOTEDVALUE+"|"+SINGLEQUOTEDVALUE+"|"+DOUBLEQUOTEDVALUE+")",ATTRIBUTEVALUESPEC="(?:\\s*=\\s*"+ATTRIBUTEVALUE+")",ATTRIBUTE="(?:\\s+"+ATTRIBUTENAME+ATTRIBUTEVALUESPEC+"?)",OPENTAG="<"+TAGNAME+ATTRIBUTE+"*\\s*/?>",CLOSETAG="</"+TAGNAME+"\\s*[>]",HTMLCOMMENT="<!---->|<!--(?:-?[^>-])(?:-?[^-])*-->",PROCESSINGINSTRUCTION="[<][?].*?[?][>]",DECLARATION="<![A-Z]+\\s+[^>]*>",CDATA="<!\\[CDATA\\[[\\s\\S]*?\\]\\]>",HTMLTAG="(?:"+OPENTAG+"|"+CLOSETAG+"|"+HTMLCOMMENT+"|"+PROCESSINGINSTRUCTION+"|"+DECLARATION+"|"+CDATA+")",reHtmlTag=new RegExp("^"+HTMLTAG,"i"),reBackslashOrAmp=/[\\&]/,ESCAPABLE="[!\"#$%&'()*+,./:;<=>?@[\\\\\\]^_`{|}~-]",reEntityOrEscapedChar=new RegExp("\\\\"+ESCAPABLE+"|"+ENTITY,"gi"),XMLSPECIAL='[&<>"]',reXmlSpecial=new RegExp(XMLSPECIAL,"g"),reXmlSpecialOrEntity=new RegExp(ENTITY+"|"+XMLSPECIAL,"gi"),unescapeChar=function(s){return s.charCodeAt(0)===C_BACKSLASH?s.charAt(1):decodeHTML(s)},unescapeString=function(s){return reBackslashOrAmp.test(s)?s.replace(reEntityOrEscapedChar,unescapeChar):s},normalizeURI=function(uri){try{return encode(decode(uri))}catch(err){return uri}},replaceUnsafeChar=function(s){switch(s){case"&":return"&";case"<":return"<";case">":return">";case'"':return""";default:return s}},escapeXml=function(s,preserve_entities){return reXmlSpecial.test(s)?preserve_entities?s.replace(reXmlSpecialOrEntity,replaceUnsafeChar):s.replace(reXmlSpecial,replaceUnsafeChar):s};module.exports={unescapeString:unescapeString,normalizeURI:normalizeURI,escapeXml:escapeXml,reHtmlTag:reHtmlTag,OPENTAG:OPENTAG,CLOSETAG:CLOSETAG,ENTITY:ENTITY,ESCAPABLE:ESCAPABLE}},{entities:11,"mdurl/decode":19,"mdurl/encode":20}],3:[function(require,module,exports){"use strict";if(String.fromCodePoint)module.exports=function(_){try{return String.fromCodePoint(_)}catch(e){if(e instanceof RangeError)return String.fromCharCode(65533);throw e}};else{var stringFromCharCode=String.fromCharCode,floor=Math.floor,fromCodePoint=function(){var highSurrogate,lowSurrogate,MAX_SIZE=16384,codeUnits=[],index=-1,length=arguments.length;if(!length)return"";for(var result="";++index<length;){var codePoint=Number(arguments[index]);if(!isFinite(codePoint)||codePoint<0||codePoint>1114111||floor(codePoint)!==codePoint)return String.fromCharCode(65533);codePoint<=65535?codeUnits.push(codePoint):(codePoint-=65536,highSurrogate=(codePoint>>10)+55296,lowSurrogate=codePoint%1024+56320,codeUnits.push(highSurrogate,lowSurrogate)),(index+1===length||codeUnits.length>MAX_SIZE)&&(result+=stringFromCharCode.apply(null,codeUnits),codeUnits.length=0)}return result};module.exports=fromCodePoint}},{}],4:[function(require,module,exports){"use strict";module.exports.version="0.27.0",module.exports.Node=require("./node"),module.exports.Parser=require("./blocks"),module.exports.HtmlRenderer=require("./render/html"),module.exports.XmlRenderer=require("./xml")},{"./blocks":1,"./node":6,"./render/html":8,"./xml":10}],5:[function(require,module,exports){"use strict";function InlineParser(options){return{subject:"",delimiters:null,brackets:null,pos:0,refmap:{},match:match,peek:peek,spnl:spnl,parseBackticks:parseBackticks,parseBackslash:parseBackslash,parseAutolink:parseAutolink,parseHtmlTag:parseHtmlTag,scanDelims:scanDelims,handleDelim:handleDelim,parseLinkTitle:parseLinkTitle,parseLinkDestination:parseLinkDestination,parseLinkLabel:parseLinkLabel,parseOpenBracket:parseOpenBracket,parseBang:parseBang,parseCloseBracket:parseCloseBracket,addBracket:addBracket,removeBracket:removeBracket,parseEntity:parseEntity,parseString:parseString,parseNewline:parseNewline,parseReference:parseReference,parseInline:parseInline,processEmphasis:processEmphasis,removeDelimiter:removeDelimiter,options:options||{},parse:parseInlines}}var Node=require("./node"),common=require("./common"),normalizeReference=require("./normalize-reference"),normalizeURI=common.normalizeURI,unescapeString=common.unescapeString,fromCodePoint=require("./from-code-point.js"),decodeHTML=require("entities").decodeHTML;require("string.prototype.repeat");var C_NEWLINE=10,C_ASTERISK=42,C_UNDERSCORE=95,C_BACKTICK=96,C_OPEN_BRACKET=91,C_CLOSE_BRACKET=93,C_LESSTHAN=60,C_BANG=33,C_BACKSLASH=92,C_AMPERSAND=38,C_OPEN_PAREN=40,C_CLOSE_PAREN=41,C_COLON=58,C_SINGLEQUOTE=39,C_DOUBLEQUOTE=34,ESCAPABLE=common.ESCAPABLE,ESCAPED_CHAR="\\\\"+ESCAPABLE,REG_CHAR="[^\\\\()\\x00-\\x20]",IN_PARENS_NOSP="\\(("+REG_CHAR+"|"+ESCAPED_CHAR+"|\\\\)*\\)",ENTITY=common.ENTITY,reHtmlTag=common.reHtmlTag,rePunctuation=new RegExp(/[!-#%-\*,-\/:;\?@\[-\]_\{\}\xA1\xA7\xAB\xB6\xB7\xBB\xBF\u037E\u0387\u055A-\u055F\u0589\u058A\u05BE\u05C0\u05C3\u05C6\u05F3\u05F4\u0609\u060A\u060C\u060D\u061B\u061E\u061F\u066A-\u066D\u06D4\u0700-\u070D\u07F7-\u07F9\u0830-\u083E\u085E\u0964\u0965\u0970\u0AF0\u0DF4\u0E4F\u0E5A\u0E5B\u0F04-\u0F12\u0F14\u0F3A-\u0F3D\u0F85\u0FD0-\u0FD4\u0FD9\u0FDA\u104A-\u104F\u10FB\u1360-\u1368\u1400\u166D\u166E\u169B\u169C\u16EB-\u16ED\u1735\u1736\u17D4-\u17D6\u17D8-\u17DA\u1800-\u180A\u1944\u1945\u1A1E\u1A1F\u1AA0-\u1AA6\u1AA8-\u1AAD\u1B5A-\u1B60\u1BFC-\u1BFF\u1C3B-\u1C3F\u1C7E\u1C7F\u1CC0-\u1CC7\u1CD3\u2010-\u2027\u2030-\u2043\u2045-\u2051\u2053-\u205E\u207D\u207E\u208D\u208E\u2308-\u230B\u2329\u232A\u2768-\u2775\u27C5\u27C6\u27E6-\u27EF\u2983-\u2998\u29D8-\u29DB\u29FC\u29FD\u2CF9-\u2CFC\u2CFE\u2CFF\u2D70\u2E00-\u2E2E\u2E30-\u2E42\u3001-\u3003\u3008-\u3011\u3014-\u301F\u3030\u303D\u30A0\u30FB\uA4FE\uA4FF\uA60D-\uA60F\uA673\uA67E\uA6F2-\uA6F7\uA874-\uA877\uA8CE\uA8CF\uA8F8-\uA8FA\uA8FC\uA92E\uA92F\uA95F\uA9C1-\uA9CD\uA9DE\uA9DF\uAA5C-\uAA5F\uAADE\uAADF\uAAF0\uAAF1\uABEB\uFD3E\uFD3F\uFE10-\uFE19\uFE30-\uFE52\uFE54-\uFE61\uFE63\uFE68\uFE6A\uFE6B\uFF01-\uFF03\uFF05-\uFF0A\uFF0C-\uFF0F\uFF1A\uFF1B\uFF1F\uFF20\uFF3B-\uFF3D\uFF3F\uFF5B\uFF5D\uFF5F-\uFF65]|\uD800[\uDD00-\uDD02\uDF9F\uDFD0]|\uD801\uDD6F|\uD802[\uDC57\uDD1F\uDD3F\uDE50-\uDE58\uDE7F\uDEF0-\uDEF6\uDF39-\uDF3F\uDF99-\uDF9C]|\uD804[\uDC47-\uDC4D\uDCBB\uDCBC\uDCBE-\uDCC1\uDD40-\uDD43\uDD74\uDD75\uDDC5-\uDDC9\uDDCD\uDDDB\uDDDD-\uDDDF\uDE38-\uDE3D\uDEA9]|\uD805[\uDCC6\uDDC1-\uDDD7\uDE41-\uDE43\uDF3C-\uDF3E]|\uD809[\uDC70-\uDC74]|\uD81A[\uDE6E\uDE6F\uDEF5\uDF37-\uDF3B\uDF44]|\uD82F\uDC9F|\uD836[\uDE87-\uDE8B]/),reLinkTitle=new RegExp('^(?:"('+ESCAPED_CHAR+'|[^"\\x00])*"|\'('+ESCAPED_CHAR+"|[^'\\x00])*'|\\(("+ESCAPED_CHAR+"|[^)\\x00])*\\))"),reLinkDestinationBraces=new RegExp("^(?:[<](?:[^ <>\\t\\n\\\\\\x00]|"+ESCAPED_CHAR+"|\\\\)*[>])"),reLinkDestination=new RegExp("^(?:"+REG_CHAR+"+|"+ESCAPED_CHAR+"|\\\\|"+IN_PARENS_NOSP+")*"),reEscapable=new RegExp("^"+ESCAPABLE),reEntityHere=new RegExp("^"+ENTITY,"i"),reTicks=/`+/,reTicksHere=/^`+/,reEllipses=/\.\.\./g,reDash=/--+/g,reEmailAutolink=/^<([a-zA-Z0-9.!#$%&'*+\/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*)>/,reAutolink=/^<[A-Za-z][A-Za-z0-9.+-]{1,31}:[^<>\x00-\x20]*>/i,reSpnl=/^ *(?:\n *)?/,reWhitespaceChar=/^[ \t\n\x0b\x0c\x0d]/,reWhitespace=/[ \t\n\x0b\x0c\x0d]+/g,reUnicodeWhitespaceChar=/^\s/,reFinalSpace=/ *$/,reInitialSpace=/^ */,reSpaceAtEndOfLine=/^ *(?:\n|$)/,reLinkLabel=new RegExp("^\\[(?:[^\\\\\\[\\]]|"+ESCAPED_CHAR+"|\\\\){0,1000}\\]"),reMain=/^[^\n`\[\]\\!<&*_'"]+/m,text=function(s){var node=new Node("text");return node._literal=s,node},match=function(re){var m=re.exec(this.subject.slice(this.pos));return null===m?null:(this.pos+=m.index+m[0].length,m[0])},peek=function(){return this.pos<this.subject.length?this.subject.charCodeAt(this.pos):-1},spnl=function(){return this.match(reSpnl),!0},parseBackticks=function(block){var ticks=this.match(reTicksHere);if(null===ticks)return!1;for(var matched,node,afterOpenTicks=this.pos;null!==(matched=this.match(reTicks));)if(matched===ticks)return node=new Node("code"),node._literal=this.subject.slice(afterOpenTicks,this.pos-ticks.length).trim().replace(reWhitespace," "),block.appendChild(node),!0;return this.pos=afterOpenTicks,block.appendChild(text(ticks)),!0},parseBackslash=function(block){var node,subj=this.subject;return this.pos+=1,this.peek()===C_NEWLINE?(this.pos+=1,node=new Node("linebreak"),block.appendChild(node)):reEscapable.test(subj.charAt(this.pos))?(block.appendChild(text(subj.charAt(this.pos))),this.pos+=1):block.appendChild(text("\\")),!0},parseAutolink=function(block){var m,dest,node;return(m=this.match(reEmailAutolink))?(dest=m.slice(1,m.length-1),node=new Node("link"),node._destination=normalizeURI("mailto:"+dest),node._title="",node.appendChild(text(dest)),block.appendChild(node),!0):!!(m=this.match(reAutolink))&&(dest=m.slice(1,m.length-1),node=new Node("link"),node._destination=normalizeURI(dest),node._title="",node.appendChild(text(dest)),block.appendChild(node),!0)},parseHtmlTag=function(block){var m=this.match(reHtmlTag);if(null===m)return!1;var node=new Node("html_inline");return node._literal=m,block.appendChild(node),!0},scanDelims=function(cc){var char_before,char_after,cc_after,left_flanking,right_flanking,can_open,can_close,after_is_whitespace,after_is_punctuation,before_is_whitespace,before_is_punctuation,numdelims=0,startpos=this.pos;if(cc===C_SINGLEQUOTE||cc===C_DOUBLEQUOTE)numdelims++,this.pos++;else for(;this.peek()===cc;)numdelims++,this.pos++;return 0===numdelims?null:(char_before=0===startpos?"\n":this.subject.charAt(startpos-1),cc_after=this.peek(),char_after=cc_after===-1?"\n":fromCodePoint(cc_after),after_is_whitespace=reUnicodeWhitespaceChar.test(char_after),after_is_punctuation=rePunctuation.test(char_after),before_is_whitespace=reUnicodeWhitespaceChar.test(char_before),before_is_punctuation=rePunctuation.test(char_before),left_flanking=!(after_is_whitespace||after_is_punctuation&&!before_is_whitespace&&!before_is_punctuation),right_flanking=!(before_is_whitespace||before_is_punctuation&&!after_is_whitespace&&!after_is_punctuation),cc===C_UNDERSCORE?(can_open=left_flanking&&(!right_flanking||before_is_punctuation),can_close=right_flanking&&(!left_flanking||after_is_punctuation)):cc===C_SINGLEQUOTE||cc===C_DOUBLEQUOTE?(can_open=left_flanking&&!right_flanking,can_close=right_flanking):(can_open=left_flanking,can_close=right_flanking),this.pos=startpos,{numdelims:numdelims,can_open:can_open,can_close:can_close})},handleDelim=function(cc,block){var res=this.scanDelims(cc);if(!res)return!1;var contents,numdelims=res.numdelims,startpos=this.pos;this.pos+=numdelims,contents=cc===C_SINGLEQUOTE?"’":cc===C_DOUBLEQUOTE?"“":this.subject.slice(startpos,this.pos);var node=text(contents);return block.appendChild(node),this.delimiters={cc:cc,numdelims:numdelims,node:node,previous:this.delimiters,next:null,can_open:res.can_open,can_close:res.can_close},null!==this.delimiters.previous&&(this.delimiters.previous.next=this.delimiters),!0},removeDelimiter=function(delim){null!==delim.previous&&(delim.previous.next=delim.next),null===delim.next?this.delimiters=delim.previous:delim.next.previous=delim.previous},removeDelimitersBetween=function(bottom,top){bottom.next!==top&&(bottom.next=top,top.previous=bottom)},processEmphasis=function(stack_bottom){var opener,closer,old_closer,opener_inl,closer_inl,tempstack,use_delims,tmp,next,opener_found,openers_bottom=[],odd_match=!1;for(openers_bottom[C_UNDERSCORE]=stack_bottom,openers_bottom[C_ASTERISK]=stack_bottom,openers_bottom[C_SINGLEQUOTE]=stack_bottom,openers_bottom[C_DOUBLEQUOTE]=stack_bottom,closer=this.delimiters;null!==closer&&closer.previous!==stack_bottom;)closer=closer.previous;for(;null!==closer;){var closercc=closer.cc;if(closer.can_close){for(opener=closer.previous,opener_found=!1;null!==opener&&opener!==stack_bottom&&opener!==openers_bottom[closercc];){if(odd_match=(closer.can_open||opener.can_close)&&(opener.numdelims+closer.numdelims)%3===0,opener.cc===closer.cc&&opener.can_open&&!odd_match){opener_found=!0;break}opener=opener.previous}if(old_closer=closer,closercc===C_ASTERISK||closercc===C_UNDERSCORE)if(opener_found){use_delims=closer.numdelims<3||opener.numdelims<3?closer.numdelims<=opener.numdelims?closer.numdelims:opener.numdelims:closer.numdelims%2===0?2:1,opener_inl=opener.node,closer_inl=closer.node,opener.numdelims-=use_delims,closer.numdelims-=use_delims,opener_inl._literal=opener_inl._literal.slice(0,opener_inl._literal.length-use_delims),closer_inl._literal=closer_inl._literal.slice(0,closer_inl._literal.length-use_delims);var emph=new Node(1===use_delims?"emph":"strong");for(tmp=opener_inl._next;tmp&&tmp!==closer_inl;)next=tmp._next,tmp.unlink(),emph.appendChild(tmp),tmp=next;opener_inl.insertAfter(emph),removeDelimitersBetween(opener,closer),0===opener.numdelims&&(opener_inl.unlink(),this.removeDelimiter(opener)),0===closer.numdelims&&(closer_inl.unlink(),tempstack=closer.next,this.removeDelimiter(closer),closer=tempstack)}else closer=closer.next;else closercc===C_SINGLEQUOTE?(closer.node._literal="’",opener_found&&(opener.node._literal="â€"),closer=closer.next):closercc===C_DOUBLEQUOTE&&(closer.node._literal="”",opener_found&&(opener.node.literal="“"),closer=closer.next);opener_found||odd_match||(openers_bottom[closercc]=old_closer.previous,old_closer.can_open||this.removeDelimiter(old_closer))}else closer=closer.next}for(;null!==this.delimiters&&this.delimiters!==stack_bottom;)this.removeDelimiter(this.delimiters)},parseLinkTitle=function(){var title=this.match(reLinkTitle);return null===title?null:unescapeString(title.substr(1,title.length-2))},parseLinkDestination=function(){var res=this.match(reLinkDestinationBraces);return null===res?(res=this.match(reLinkDestination),null===res?null:normalizeURI(unescapeString(res))):normalizeURI(unescapeString(res.substr(1,res.length-2)))},parseLinkLabel=function(){var m=this.match(reLinkLabel);return null===m||m.length>1001?0:m.length},parseOpenBracket=function(block){var startpos=this.pos;this.pos+=1;var node=text("[");return block.appendChild(node),this.addBracket(node,startpos,!1),!0},parseBang=function(block){var startpos=this.pos;if(this.pos+=1,this.peek()===C_OPEN_BRACKET){this.pos+=1;var node=text("![");block.appendChild(node),this.addBracket(node,startpos+1,!0)}else block.appendChild(text("!"));return!0},parseCloseBracket=function(block){var startpos,is_image,dest,title,reflabel,opener,matched=!1;if(this.pos+=1,startpos=this.pos,opener=this.brackets,null===opener)return block.appendChild(text("]")),!0;if(!opener.active)return block.appendChild(text("]")),this.removeBracket(),!0;is_image=opener.image;var savepos=this.pos;if(this.peek()===C_OPEN_PAREN&&(this.pos++,this.spnl()&&null!==(dest=this.parseLinkDestination())&&this.spnl()&&(reWhitespaceChar.test(this.subject.charAt(this.pos-1))&&(title=this.parseLinkTitle()),!0)&&this.spnl()&&this.peek()===C_CLOSE_PAREN?(this.pos+=1,matched=!0):this.pos=savepos),!matched){var beforelabel=this.pos,n=this.parseLinkLabel();if(n>2?reflabel=this.subject.slice(beforelabel,beforelabel+n):opener.bracketAfter||(reflabel=this.subject.slice(opener.index,startpos)),0===n&&(this.pos=savepos),reflabel){var link=this.refmap[normalizeReference(reflabel)];link&&(dest=link.destination,title=link.title,matched=!0)}}if(matched){var node=new Node(is_image?"image":"link");node._destination=dest,node._title=title||"";var tmp,next;for(tmp=opener.node._next;tmp;)next=tmp._next,tmp.unlink(),node.appendChild(tmp),tmp=next;if(block.appendChild(node),this.processEmphasis(opener.previousDelimiter),this.removeBracket(),opener.node.unlink(),!is_image)for(opener=this.brackets;null!==opener;)opener.image||(opener.active=!1),opener=opener.previous;return!0;
}return this.removeBracket(),this.pos=startpos,block.appendChild(text("]")),!0},addBracket=function(node,index,image){null!==this.brackets&&(this.brackets.bracketAfter=!0),this.brackets={node:node,previous:this.brackets,previousDelimiter:this.delimiters,index:index,image:image,active:!0}},removeBracket=function(){this.brackets=this.brackets.previous},parseEntity=function(block){var m;return!!(m=this.match(reEntityHere))&&(block.appendChild(text(decodeHTML(m))),!0)},parseString=function(block){var m;return!!(m=this.match(reMain))&&(block.appendChild(text(this.options.smart?m.replace(reEllipses,"…").replace(reDash,function(chars){var enCount=0,emCount=0;return chars.length%3===0?emCount=chars.length/3:chars.length%2===0?enCount=chars.length/2:chars.length%3===2?(enCount=1,emCount=(chars.length-2)/3):(enCount=2,emCount=(chars.length-4)/3),"—".repeat(emCount)+"–".repeat(enCount)}):m)),!0)},parseNewline=function(block){this.pos+=1;var lastc=block._lastChild;if(lastc&&"text"===lastc.type&&" "===lastc._literal[lastc._literal.length-1]){var hardbreak=" "===lastc._literal[lastc._literal.length-2];lastc._literal=lastc._literal.replace(reFinalSpace,""),block.appendChild(new Node(hardbreak?"linebreak":"softbreak"))}else block.appendChild(new Node("softbreak"));return this.match(reInitialSpace),!0},parseReference=function(s,refmap){this.subject=s,this.pos=0;var rawlabel,dest,title,matchChars,startpos=this.pos;if(matchChars=this.parseLinkLabel(),0===matchChars)return 0;if(rawlabel=this.subject.substr(0,matchChars),this.peek()!==C_COLON)return this.pos=startpos,0;if(this.pos++,this.spnl(),dest=this.parseLinkDestination(),null===dest||0===dest.length)return this.pos=startpos,0;var beforetitle=this.pos;this.spnl(),title=this.parseLinkTitle(),null===title&&(title="",this.pos=beforetitle);var atLineEnd=!0;if(null===this.match(reSpaceAtEndOfLine)&&(""===title?atLineEnd=!1:(title="",this.pos=beforetitle,atLineEnd=null!==this.match(reSpaceAtEndOfLine))),!atLineEnd)return this.pos=startpos,0;var normlabel=normalizeReference(rawlabel);return""===normlabel?(this.pos=startpos,0):(refmap[normlabel]||(refmap[normlabel]={destination:dest,title:title}),this.pos-startpos)},parseInline=function(block){var res=!1,c=this.peek();if(c===-1)return!1;switch(c){case C_NEWLINE:res=this.parseNewline(block);break;case C_BACKSLASH:res=this.parseBackslash(block);break;case C_BACKTICK:res=this.parseBackticks(block);break;case C_ASTERISK:case C_UNDERSCORE:res=this.handleDelim(c,block);break;case C_SINGLEQUOTE:case C_DOUBLEQUOTE:res=this.options.smart&&this.handleDelim(c,block);break;case C_OPEN_BRACKET:res=this.parseOpenBracket(block);break;case C_BANG:res=this.parseBang(block);break;case C_CLOSE_BRACKET:res=this.parseCloseBracket(block);break;case C_LESSTHAN:res=this.parseAutolink(block)||this.parseHtmlTag(block);break;case C_AMPERSAND:res=this.parseEntity(block);break;default:res=this.parseString(block)}return res||(this.pos+=1,block.appendChild(text(fromCodePoint(c)))),!0},parseInlines=function(block){for(this.subject=block._string_content.trim(),this.pos=0,this.delimiters=null,this.brackets=null;this.parseInline(block););block._string_content=null,this.processEmphasis(null)};module.exports=InlineParser},{"./common":2,"./from-code-point.js":3,"./node":6,"./normalize-reference":7,entities:11,"string.prototype.repeat":21}],6:[function(require,module,exports){"use strict";function isContainer(node){switch(node._type){case"document":case"block_quote":case"list":case"item":case"paragraph":case"heading":case"emph":case"strong":case"link":case"image":case"custom_inline":case"custom_block":return!0;default:return!1}}var resumeAt=function(node,entering){this.current=node,this.entering=entering===!0},next=function(){var cur=this.current,entering=this.entering;if(null===cur)return null;var container=isContainer(cur);return entering&&container?cur._firstChild?(this.current=cur._firstChild,this.entering=!0):this.entering=!1:cur===this.root?this.current=null:null===cur._next?(this.current=cur._parent,this.entering=!1):(this.current=cur._next,this.entering=!0),{entering:entering,node:cur}},NodeWalker=function(root){return{current:root,root:root,entering:!0,next:next,resumeAt:resumeAt}},Node=function(nodeType,sourcepos){this._type=nodeType,this._parent=null,this._firstChild=null,this._lastChild=null,this._prev=null,this._next=null,this._sourcepos=sourcepos,this._lastLineBlank=!1,this._open=!0,this._string_content=null,this._literal=null,this._listData={},this._info=null,this._destination=null,this._title=null,this._isFenced=!1,this._fenceChar=null,this._fenceLength=0,this._fenceOffset=null,this._level=null,this._onEnter=null,this._onExit=null},proto=Node.prototype;Object.defineProperty(proto,"isContainer",{get:function(){return isContainer(this)}}),Object.defineProperty(proto,"type",{get:function(){return this._type}}),Object.defineProperty(proto,"firstChild",{get:function(){return this._firstChild}}),Object.defineProperty(proto,"lastChild",{get:function(){return this._lastChild}}),Object.defineProperty(proto,"next",{get:function(){return this._next}}),Object.defineProperty(proto,"prev",{get:function(){return this._prev}}),Object.defineProperty(proto,"parent",{get:function(){return this._parent}}),Object.defineProperty(proto,"sourcepos",{get:function(){return this._sourcepos}}),Object.defineProperty(proto,"literal",{get:function(){return this._literal},set:function(s){this._literal=s}}),Object.defineProperty(proto,"destination",{get:function(){return this._destination},set:function(s){this._destination=s}}),Object.defineProperty(proto,"title",{get:function(){return this._title},set:function(s){this._title=s}}),Object.defineProperty(proto,"info",{get:function(){return this._info},set:function(s){this._info=s}}),Object.defineProperty(proto,"level",{get:function(){return this._level},set:function(s){this._level=s}}),Object.defineProperty(proto,"listType",{get:function(){return this._listData.type},set:function(t){this._listData.type=t}}),Object.defineProperty(proto,"listTight",{get:function(){return this._listData.tight},set:function(t){this._listData.tight=t}}),Object.defineProperty(proto,"listStart",{get:function(){return this._listData.start},set:function(n){this._listData.start=n}}),Object.defineProperty(proto,"listDelimiter",{get:function(){return this._listData.delimiter},set:function(delim){this._listData.delimiter=delim}}),Object.defineProperty(proto,"onEnter",{get:function(){return this._onEnter},set:function(s){this._onEnter=s}}),Object.defineProperty(proto,"onExit",{get:function(){return 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strict";function Renderer(){}function render(ast){var event,type,walker=ast.walker();for(this.buffer="",this.lastOut="\n";event=walker.next();)type=event.node.type,this[type]&&this[type](event.node,event.entering);return this.buffer}function lit(str){this.buffer+=str,this.lastOut=str}function cr(){"\n"!==this.lastOut&&this.lit("\n")}function out(str){this.lit(str)}Renderer.prototype.render=render,Renderer.prototype.out=out,Renderer.prototype.lit=lit,Renderer.prototype.cr=cr,module.exports=Renderer},{}],10:[function(require,module,exports){"use strict";function XmlRenderer(options){return{softbreak:"\n",escape:escapeXml,options:options||{},render:renderNodes}}var escapeXml=require("./common").escapeXml,tag=function(name,attrs,selfclosing){var result="<"+name;if(attrs&&attrs.length>0)for(var attrib,i=0;void 0!==(attrib=attrs[i]);)result+=" "+attrib[0]+'="'+escapeXml(attrib[1])+'"',i++;return selfclosing&&(result+=" /"),result+=">"},reXMLTag=/\<[^>]*\>/,toTagName=function(s){return s.replace(/([a-z])([A-Z])/g,"$1_$2").toLowerCase()},renderNodes=function(block){var attrs,tagname,event,node,entering,container,selfClosing,nodetype,walker=block.walker(),buffer="",lastOut="\n",disableTags=0,indentLevel=0,indent=" ",out=function(s){buffer+=disableTags>0?s.replace(reXMLTag,""):s,lastOut=s},esc=this.escape,cr=function(){if("\n"!==lastOut){buffer+="\n",lastOut="\n";for(var i=indentLevel;i>0;i--)buffer+=indent}},options=this.options;for(options.time&&console.time("rendering"),buffer+='<?xml version="1.0" encoding="UTF-8"?>\n',buffer+='<!DOCTYPE document SYSTEM "CommonMark.dtd">\n';event=walker.next();)if(entering=event.entering,node=event.node,nodetype=node.type,container=node.isContainer,selfClosing="thematic_break"===nodetype||"linebreak"===nodetype||"softbreak"===nodetype,tagname=toTagName(nodetype),entering){switch(attrs=[],nodetype){case"document":attrs.push(["xmlns","http://commonmark.org/xml/1.0"]);break;case"list":null!==node.listType&&attrs.push(["type",node.listType.toLowerCase()]),null!==node.listStart&&attrs.push(["start",String(node.listStart)]),null!==node.listTight&&attrs.push(["tight",node.listTight?"true":"false"]);var delim=node.listDelimiter;if(null!==delim){var delimword="";delimword="."===delim?"period":"paren",attrs.push(["delimiter",delimword])}break;case"code_block":node.info&&attrs.push(["info",node.info]);break;case"heading":attrs.push(["level",String(node.level)]);break;case"link":case"image":attrs.push(["destination",node.destination]),attrs.push(["title",node.title]);break;case"custom_inline":case"custom_block":attrs.push(["on_enter",node.onEnter]),attrs.push(["on_exit",node.onExit])}if(options.sourcepos){var pos=node.sourcepos;pos&&attrs.push(["sourcepos",String(pos[0][0])+":"+String(pos[0][1])+"-"+String(pos[1][0])+":"+String(pos[1][1])])}if(cr(),out(tag(tagname,attrs,selfClosing)),container)indentLevel+=1;else if(!container&&!selfClosing){var lit=node.literal;lit&&out(esc(lit)),out(tag("/"+tagname))}}else indentLevel-=1,cr(),out(tag("/"+tagname));return options.time&&console.timeEnd("rendering"),buffer+="\n"};module.exports=XmlRenderer},{"./common":2}],11:[function(require,module,exports){var encode=require("./lib/encode.js"),decode=require("./lib/decode.js");exports.decode=function(data,level){return(!level||level<=0?decode.XML:decode.HTML)(data)},exports.decodeStrict=function(data,level){return(!level||level<=0?decode.XML:decode.HTMLStrict)(data)},exports.encode=function(data,level){return(!level||level<=0?encode.XML:encode.HTML)(data)},exports.encodeXML=encode.XML,exports.encodeHTML4=exports.encodeHTML5=exports.encodeHTML=encode.HTML,exports.decodeXML=exports.decodeXMLStrict=decode.XML,exports.decodeHTML4=exports.decodeHTML5=exports.decodeHTML=decode.HTML,exports.decodeHTML4Strict=exports.decodeHTML5Strict=exports.decodeHTMLStrict=decode.HTMLStrict,exports.escape=encode.escape},{"./lib/decode.js":12,"./lib/encode.js":14}],12:[function(require,module,exports){function getStrictDecoder(map){var keys=Object.keys(map).join("|"),replace=getReplacer(map);keys+="|#[xX][\\da-fA-F]+|#\\d+";var re=new RegExp("&(?:"+keys+");","g");return function(str){return String(str).replace(re,replace)}}function sorter(a,b){return a<b?1:-1}function getReplacer(map){return function(str){return"#"===str.charAt(1)?decodeCodePoint("X"===str.charAt(2)||"x"===str.charAt(2)?parseInt(str.substr(3),16):parseInt(str.substr(2),10)):map[str.slice(1,-1)]}}var entityMap=require("../maps/entities.json"),legacyMap=require("../maps/legacy.json"),xmlMap=require("../maps/xml.json"),decodeCodePoint=require("./decode_codepoint.js"),decodeXMLStrict=getStrictDecoder(xmlMap),decodeHTMLStrict=getStrictDecoder(entityMap),decodeHTML=function(){function replacer(str){return";"!==str.substr(-1)&&(str+=";"),replace(str)}for(var legacy=Object.keys(legacyMap).sort(sorter),keys=Object.keys(entityMap).sort(sorter),i=0,j=0;i<keys.length;i++)legacy[j]===keys[i]?(keys[i]+=";?",j++):keys[i]+=";";var re=new RegExp("&(?:"+keys.join("|")+"|#[xX][\\da-fA-F]+;?|#\\d+;?)","g"),replace=getReplacer(entityMap);return function(str){return String(str).replace(re,replacer)}}();module.exports={XML:decodeXMLStrict,HTML:decodeHTML,HTMLStrict:decodeHTMLStrict}},{"../maps/entities.json":16,"../maps/legacy.json":17,"../maps/xml.json":18,
"./decode_codepoint.js":13}],13:[function(require,module,exports){function decodeCodePoint(codePoint){if(codePoint>=55296&&codePoint<=57343||codePoint>1114111)return"ďż˝";codePoint in decodeMap&&(codePoint=decodeMap[codePoint]);var output="";return codePoint>65535&&(codePoint-=65536,output+=String.fromCharCode(codePoint>>>10&1023|55296),codePoint=56320|1023&codePoint),output+=String.fromCharCode(codePoint)}var decodeMap=require("../maps/decode.json");module.exports=decodeCodePoint},{"../maps/decode.json":15}],14:[function(require,module,exports){function getInverseObj(obj){return Object.keys(obj).sort().reduce(function(inverse,name){return inverse[obj[name]]="&"+name+";",inverse},{})}function getInverseReplacer(inverse){var single=[],multiple=[];return Object.keys(inverse).forEach(function(k){1===k.length?single.push("\\"+k):multiple.push(k)}),multiple.unshift("["+single.join("")+"]"),new RegExp(multiple.join("|"),"g")}function singleCharReplacer(c){return"&#x"+c.charCodeAt(0).toString(16).toUpperCase()+";"}function astralReplacer(c){var high=c.charCodeAt(0),low=c.charCodeAt(1),codePoint=1024*(high-55296)+low-56320+65536;return"&#x"+codePoint.toString(16).toUpperCase()+";"}function getInverse(inverse,re){function func(name){return inverse[name]}return function(data){return data.replace(re,func).replace(re_astralSymbols,astralReplacer).replace(re_nonASCII,singleCharReplacer)}}function escapeXML(data){return data.replace(re_xmlChars,singleCharReplacer).replace(re_astralSymbols,astralReplacer).replace(re_nonASCII,singleCharReplacer)}var inverseXML=getInverseObj(require("../maps/xml.json")),xmlReplacer=getInverseReplacer(inverseXML);exports.XML=getInverse(inverseXML,xmlReplacer);var inverseHTML=getInverseObj(require("../maps/entities.json")),htmlReplacer=getInverseReplacer(inverseHTML);exports.HTML=getInverse(inverseHTML,htmlReplacer);var re_nonASCII=/[^\0-\x7F]/g,re_astralSymbols=/[\uD800-\uDBFF][\uDC00-\uDFFF]/g,re_xmlChars=getInverseReplacer(inverseXML);exports.escape=escapeXML},{"../maps/entities.json":16,"../maps/xml.json":18}],15:[function(require,module,exports){module.exports={0:65533,128:8364,130:8218,131:402,132:8222,133:8230,134:8224,135:8225,136:710,137:8240,138:352,139:8249,140:338,142:381,145:8216,146:8217,147:8220,148:8221,149:8226,150:8211,151:8212,152:732,153:8482,154:353,155:8250,156:339,158:382,159:376}},{}],16:[function(require,module,exports){module.exports={Aacute:"Ă",aacute:"á",Abreve:"Ä‚",abreve:"Ä",ac:"âľ",acd:"âż",acE:"âľĚł",Acirc:"Ă‚",acirc:"â",acute:"´",Acy:"Đ",acy:"Đ°",AElig:"Æ",aelig:"æ",af:"âˇ",Afr:"𝔄",afr:"𝔞",Agrave:"Ă€",agrave:"Ă ",alefsym:"ℵ",aleph:"ℵ",Alpha:"Α",alpha:"α",Amacr:"Ä€",amacr:"Ä",amalg:"⨿",amp:"&",AMP:"&",andand:"â©•",And:"â©“",and:"â§",andd:"â©ś",andslope:"â©",andv:"â©š",ang:"â ",ange:"⦤",angle:"â ",angmsdaa:"⦨",angmsdab:"⦩",angmsdac:"⦪",angmsdad:"⦫",angmsdae:"⦬",angmsdaf:"â¦",angmsdag:"⦮",angmsdah:"⦯",angmsd:"âˇ",angrt:"âź",angrtvb:"⊾",angrtvbd:"⦝",angsph:"â˘",angst:"Ă…",angzarr:"⍼",Aogon:"Ä„",aogon:"Ä…",Aopf:"𝔸",aopf:"đť•’",apacir:"â©Ż",ap:"â‰",apE:"â©°",ape:"≊",apid:"≋",apos:"'",ApplyFunction:"âˇ",approx:"â‰",approxeq:"≊",Aring:"Ă…",aring:"ĂĄ",Ascr:"đť’ś",ascr:"đť’¶",Assign:"≔",ast:"*",asymp:"â‰",asympeq:"≍",Atilde:"Ă",atilde:"ĂŁ",Auml:"Ă„",auml:"ä",awconint:"âł",awint:"⨑",backcong:"≌",backepsilon:"϶",backprime:"‵",backsim:"â˝",backsimeq:"â‹Ť",Backslash:"â–",Barv:"⫧",barvee:"⊽",barwed:"⌅",Barwed:"⌆",barwedge:"⌅",bbrk:"⎵",bbrktbrk:"⎶",bcong:"≌",Bcy:"Đ‘",bcy:"б",bdquo:"„",becaus:"âµ",because:"âµ",Because:"âµ",bemptyv:"⦰",bepsi:"϶",bernou:"ℬ",Bernoullis:"ℬ",Beta:"Î’",beta:"β",beth:"ℶ",between:"≬",Bfr:"đť”…",bfr:"𝔟",bigcap:"â‹‚",bigcirc:"â—Ż",bigcup:"â‹",bigodot:"⨀",bigoplus:"â¨",bigotimes:"⨂",bigsqcup:"⨆",bigstar:"â…",bigtriangledown:"â–˝",bigtriangleup:"â–ł",biguplus:"⨄",bigvee:"â‹",bigwedge:"â‹€",bkarow:"⤍",blacklozenge:"⧫",blacksquare:"â–Ş",blacktriangle:"â–´",blacktriangledown:"â–ľ",blacktriangleleft:"â—‚",blacktriangleright:"â–¸",blank:"âŁ",blk12:"â–’",blk14:"â–‘",blk34:"â–“",block:"â–",bne:"=âĄ",bnequiv:"≡âĄ",bNot:"â«",bnot:"âŚ",Bopf:"𝔹",bopf:"đť•“",bot:"⊥",bottom:"⊥",bowtie:"â‹",boxbox:"⧉",boxdl:"â”",boxdL:"â••",boxDl:"â•–",boxDL:"â•—",boxdr:"┌",boxdR:"â•’",boxDr:"â•“",boxDR:"â•”",boxh:"─",boxH:"â•",boxhd:"┬",boxHd:"╤",boxhD:"â•Ą",boxHD:"╦",boxhu:"â”´",boxHu:"╧",boxhU:"╨",boxHU:"â•©",boxminus:"⊟",boxplus:"⊞",boxtimes:"⊠",boxul:"â”",boxuL:"â•›",boxUl:"â•ś",boxUL:"â•ť",boxur:"â””",boxuR:"â•",boxUr:"â•™",boxUR:"â•š",boxv:"│",boxV:"â•‘",boxvh:"┼",boxvH:"â•Ş",boxVh:"â•«",boxVH:"╬",boxvl:"┤",boxvL:"╡",boxVl:"╢",boxVL:"â•Ł",boxvr:"├",boxvR:"â•ž",boxVr:"â•ź",boxVR:"â• ",bprime:"‵",breve:"Ë",Breve:"Ë",brvbar:"¦",bscr:"đť’·",Bscr:"ℬ",bsemi:"âŹ",bsim:"â˝",bsime:"â‹Ť",bsolb:"⧅",bsol:"\\",bsolhsub:"âź",bull:"•",bullet:"•",bump:"≎",bumpE:"⪮",bumpe:"≏",Bumpeq:"≎",bumpeq:"≏",Cacute:"Ć",cacute:"ć",capand:"â©„",capbrcup:"⩉",capcap:"â©‹",cap:"â©",Cap:"â‹’",capcup:"⩇",capdot:"â©€",CapitalDifferentialD:"â……",caps:"â©ď¸€",caret:"â",caron:"ˇ",Cayleys:"â„",ccaps:"â©Ť",Ccaron:"ÄŚ",ccaron:"ÄŤ",Ccedil:"Ç",ccedil:"ç",Ccirc:"Ä",ccirc:"ĉ",Cconint:"â°",ccups:"â©Ś",ccupssm:"â©",Cdot:"ÄŠ",cdot:"Ä‹",cedil:"¸",Cedilla:"¸",cemptyv:"⦲",cent:"¢",centerdot:"·",CenterDot:"·",cfr:"đť” ",Cfr:"â„",CHcy:"Ч",chcy:"ч",check:"âś“",checkmark:"âś“",Chi:"Χ",chi:"χ",circ:"ˆ",circeq:"≗",circlearrowleft:"↺",circlearrowright:"↻",circledast:"⊛",circledcirc:"⊚",circleddash:"⊝",CircleDot:"⊙",circledR:"®",circledS:"â“",CircleMinus:"⊖",CirclePlus:"⊕",CircleTimes:"⊗",cir:"â—‹",cirE:"â§",cire:"≗",cirfnint:"â¨",cirmid:"â«Ż",cirscir:"⧂",ClockwiseContourIntegral:"â˛",CloseCurlyDoubleQuote:"”",CloseCurlyQuote:"’",clubs:"♣",clubsuit:"♣",colon:":",Colon:"â·",Colone:"â©´",colone:"≔",coloneq:"≔",comma:",",commat:"@",comp:"â",compfn:"â",complement:"â",complexes:"â„‚",cong:"≅",congdot:"â©",Congruent:"≡",conint:"â®",Conint:"âŻ",ContourIntegral:"â®",copf:"đť•”",Copf:"â„‚",coprod:"â",Coproduct:"â",copy:"©",COPY:"©",copysr:"â„—",CounterClockwiseContourIntegral:"âł",crarr:"↵",cross:"âś—",Cross:"⨯",Cscr:"đť’ž",cscr:"đť’¸",csub:"â«Ź",csube:"â«‘",csup:"â«",csupe:"â«’",ctdot:"â‹Ż",cudarrl:"⤸",cudarrr:"⤵",cuepr:"â‹ž",cuesc:"â‹ź",cularr:"↶",cularrp:"⤽",cupbrcap:"â©",cupcap:"⩆",CupCap:"≍",cup:"âŞ",Cup:"â‹“",cupcup:"â©Š",cupdot:"⊍",cupor:"â©…",cups:"âŞď¸€",curarr:"↷",curarrm:"⤼",curlyeqprec:"â‹ž",curlyeqsucc:"â‹ź",curlyvee:"â‹Ž",curlywedge:"â‹Ź",curren:"¤",curvearrowleft:"↶",curvearrowright:"↷",cuvee:"â‹Ž",cuwed:"â‹Ź",cwconint:"â˛",cwint:"â±",cylcty:"âŚ",dagger:"†",Dagger:"‡",daleth:"ℸ",darr:"↓",Darr:"↡",dArr:"⇓",dash:"â€",Dashv:"⫤",dashv:"⊣",dbkarow:"⤏",dblac:"Ëť",Dcaron:"ÄŽ",dcaron:"ÄŹ",Dcy:"Đ”",dcy:"Đ´",ddagger:"‡",ddarr:"⇊",DD:"â……",dd:"â…†",DDotrahd:"⤑",ddotseq:"â©·",deg:"°",Del:"â‡",Delta:"Δ",delta:"δ",demptyv:"⦱",dfisht:"⥿",Dfr:"𝔇",dfr:"𝔡",dHar:"⥥",dharl:"â‡",dharr:"⇂",DiacriticalAcute:"´",DiacriticalDot:"Ë™",DiacriticalDoubleAcute:"Ëť",DiacriticalGrave:"`",DiacriticalTilde:"Ëś",diam:"â‹„",diamond:"â‹„",Diamond:"â‹„",diamondsuit:"♦",diams:"♦",die:"¨",DifferentialD:"â…†",digamma:"Ďť",disin:"⋲",div:"Ă·",divide:"Ă·",divideontimes:"⋇",divonx:"⋇",DJcy:"Đ‚",djcy:"Ń’",dlcorn:"⌞",dlcrop:"⌍",dollar:"$",Dopf:"đť”»",dopf:"đť••",Dot:"¨",dot:"Ë™",DotDot:"âś",doteq:"â‰",doteqdot:"≑",DotEqual:"â‰",dotminus:"â¸",dotplus:"â”",dotsquare:"⊡",doublebarwedge:"⌆",DoubleContourIntegral:"âŻ",DoubleDot:"¨",DoubleDownArrow:"⇓",DoubleLeftArrow:"â‡",DoubleLeftRightArrow:"⇔",DoubleLeftTee:"⫤",DoubleLongLeftArrow:"⟸",DoubleLongLeftRightArrow:"âźş",DoubleLongRightArrow:"âźą",DoubleRightArrow:"⇒",DoubleRightTee:"⊨",DoubleUpArrow:"⇑",DoubleUpDownArrow:"⇕",DoubleVerticalBar:"âĄ",DownArrowBar:"⤓",downarrow:"↓",DownArrow:"↓",Downarrow:"⇓",DownArrowUpArrow:"⇵",DownBreve:"Ě‘",downdownarrows:"⇊",downharpoonleft:"â‡",downharpoonright:"⇂",DownLeftRightVector:"âĄ",DownLeftTeeVector:"⥞",DownLeftVectorBar:"⥖",DownLeftVector:"↽",DownRightTeeVector:"⥟",DownRightVectorBar:"⥗",DownRightVector:"â‡",DownTeeArrow:"↧",DownTee:"⊤",drbkarow:"â¤",drcorn:"⌟",drcrop:"⌌",Dscr:"đť’ź",dscr:"đť’ą",DScy:"Đ…",dscy:"Ń•",dsol:"⧶",Dstrok:"Ä",dstrok:"Ä‘",dtdot:"⋱",dtri:"â–ż",dtrif:"â–ľ",duarr:"⇵",duhar:"⥯",dwangle:"⦦",DZcy:"ĐŹ",dzcy:"Ńź",dzigrarr:"âźż",Eacute:"É",eacute:"Ă©",easter:"â©®",Ecaron:"Äš",ecaron:"Ä›",Ecirc:"ĂŠ",ecirc:"ĂŞ",ecir:"≖",ecolon:"≕",Ecy:"Đ",ecy:"ŃŤ",eDDot:"â©·",Edot:"Ä–",edot:"Ä—",eDot:"≑",ee:"â…‡",efDot:"≒",Efr:"đť”",efr:"𝔢",eg:"⪚",Egrave:"Ă",egrave:"è",egs:"⪖",egsdot:"âŞ",el:"⪙",Element:"â",elinters:"⏧",ell:"â„“",els:"⪕",elsdot:"⪗",Emacr:"Ä’",emacr:"Ä“",empty:"â…",emptyset:"â…",EmptySmallSquare:"â—»",emptyv:"â…",EmptyVerySmallSquare:"â–«",emsp13:" ",emsp14:" ",emsp:"â€",ENG:"ĹŠ",eng:"Ĺ‹",ensp:" ",Eogon:"Ä",eogon:"Ä™",Eopf:"𝔼",eopf:"đť•–",epar:"â‹•",eparsl:"⧣",eplus:"⩱",epsi:"ε",Epsilon:"Ε",epsilon:"ε",epsiv:"ϵ",eqcirc:"≖",eqcolon:"≕",eqsim:"≂",eqslantgtr:"⪖",eqslantless:"⪕",Equal:"⩵",equals:"=",EqualTilde:"≂",equest:"≟",Equilibrium:"⇌",equiv:"≡",equivDD:"⩸",eqvparsl:"⧥",erarr:"⥱",erDot:"≓",escr:"â„Ż",Escr:"â„°",esdot:"â‰",Esim:"â©ł",esim:"≂",Eta:"Η",eta:"η",ETH:"Ă",eth:"Ă°",Euml:"Ă‹",euml:"Ă«",euro:"€",excl:"!",exist:"â",Exists:"â",expectation:"â„°",exponentiale:"â…‡",ExponentialE:"â…‡",fallingdotseq:"≒",Fcy:"Ф",fcy:"Ń„",female:"♀",ffilig:"ď¬",fflig:"ff",ffllig:"ffl",Ffr:"𝔉",ffr:"𝔣",filig:"ď¬",FilledSmallSquare:"â—Ľ",FilledVerySmallSquare:"â–Ş",fjlig:"fj",flat:"â™",fllig:"fl",fltns:"â–±",fnof:"Ć’",Fopf:"đť”˝",fopf:"đť•—",forall:"â€",ForAll:"â€",fork:"â‹”",forkv:"â«™",Fouriertrf:"ℱ",fpartint:"⨍",frac12:"½",frac13:"â…“",frac14:"ÂĽ",frac15:"â…•",frac16:"â…™",frac18:"â…›",frac23:"â…”",frac25:"â…–",frac34:"Âľ",frac35:"â…—",frac38:"â…ś",frac45:"â…",frac56:"â…š",frac58:"â…ť",frac78:"â…ž",frasl:"â„",frown:"⌢",fscr:"đť’»",Fscr:"ℱ",gacute:"ǵ",Gamma:"Γ",gamma:"Îł",Gammad:"Ďś",gammad:"Ďť",gap:"⪆",Gbreve:"Äž",gbreve:"Äź",Gcedil:"Ģ",Gcirc:"Äś",gcirc:"Äť",Gcy:"Đ“",gcy:"Đł",Gdot:"Ä ",gdot:"ġ",ge:"≥",gE:"≧",gEl:"⪌",gel:"â‹›",geq:"≥",geqq:"≧",geqslant:"â©ľ",gescc:"⪩",ges:"â©ľ",gesdot:"⪀",gesdoto:"⪂",gesdotol:"⪄",gesl:"⋛︀",gesles:"⪔",Gfr:"𝔊",gfr:"𝔤",gg:"≫",Gg:"â‹™",ggg:"â‹™",gimel:"â„·",GJcy:"Đ",gjcy:"Ń“",gla:"⪥",gl:"≷",glE:"⪒",glj:"⪤",gnap:"⪊",gnapprox:"⪊",gne:"âŞ",gnE:"≩",gneq:"âŞ",gneqq:"≩",gnsim:"⋧",Gopf:"𝔾",gopf:"đť•",grave:"`",GreaterEqual:"≥",GreaterEqualLess:"â‹›",GreaterFullEqual:"≧",GreaterGreater:"⪢",GreaterLess:"≷",GreaterSlantEqual:"â©ľ",GreaterTilde:"≳",Gscr:"đť’˘",gscr:"â„Š",gsim:"≳",gsime:"⪎",gsiml:"âŞ",gtcc:"⪧",gtcir:"â©ş",gt:">",GT:">",Gt:"≫",gtdot:"â‹—",gtlPar:"⦕",gtquest:"â©Ľ",gtrapprox:"⪆",gtrarr:"⥸",gtrdot:"â‹—",gtreqless:"â‹›",gtreqqless:"⪌",gtrless:"≷",gtrsim:"≳",gvertneqq:"≩︀",gvnE:"≩︀",Hacek:"ˇ",hairsp:" ",half:"½",hamilt:"â„‹",HARDcy:"ĐŞ",hardcy:"ŃŠ",harrcir:"âĄ",harr:"↔",hArr:"⇔",harrw:"â†",Hat:"^",hbar:"â„Ź",Hcirc:"Ĥ",hcirc:"ÄĄ",hearts:"♥",heartsuit:"♥",hellip:"…",hercon:"⊹",hfr:"𝔥",Hfr:"â„Ś",HilbertSpace:"â„‹",hksearow:"⤥",hkswarow:"⤦",hoarr:"⇿",homtht:"â»",hookleftarrow:"↩",hookrightarrow:"↪",hopf:"đť•™",Hopf:"â„Ť",horbar:"―",HorizontalLine:"─",hscr:"đť’˝",Hscr:"â„‹",hslash:"â„Ź",Hstrok:"Ħ",hstrok:"ħ",HumpDownHump:"≎",HumpEqual:"≏",hybull:"â",hyphen:"â€",Iacute:"ĂŤ",iacute:"Ă",ic:"âŁ",Icirc:"ĂŽ",icirc:"Ă®",Icy:"Đ",icy:"и",Idot:"Ä°",IEcy:"Đ•",iecy:"е",iexcl:"¡",iff:"⇔",ifr:"𝔦",Ifr:"â„‘",Igrave:"ĂŚ",igrave:"ì",ii:"â…",iiiint:"⨌",iiint:"â",iinfin:"⧜",iiota:"â„©",IJlig:"IJ",ijlig:"Äł",Imacr:"ÄŞ",imacr:"Ä«",image:"â„‘",ImaginaryI:"â…",imagline:"â„",imagpart:"â„‘",imath:"ı",Im:"â„‘",imof:"⊷",imped:"Ƶ",Implies:"⇒",incare:"â„…",in:"â",infin:"âž",infintie:"⧝",inodot:"ı",intcal:"⊺",int:"â«",Int:"â¬",integers:"ℤ",Integral:"â«",intercal:"⊺",Intersection:"â‹‚",intlarhk:"⨗",intprod:"⨼",InvisibleComma:"âŁ",InvisibleTimes:"â˘",IOcy:"Đ",iocy:"Ń‘",Iogon:"Ä®",iogon:"ÄŻ",Iopf:"đť•€",iopf:"đť•š",Iota:"Ι",iota:"Îą",iprod:"⨼",iquest:"Âż",iscr:"đť’ľ",Iscr:"â„",isin:"â",isindot:"⋵",isinE:"â‹ą",isins:"â‹´",isinsv:"â‹ł",isinv:"â",it:"â˘",Itilde:"Ĩ",itilde:"Ä©",Iukcy:"І",iukcy:"Ń–",Iuml:"ĂŹ",iuml:"ĂŻ",Jcirc:"Ä´",jcirc:"ĵ",Jcy:"Đ™",jcy:"Đą",Jfr:"𝔍",jfr:"𝔧",jmath:"Č·",Jopf:"đť•",jopf:"đť•›",Jscr:"đť’Ą",jscr:"đť’ż",Jsercy:"Đ",jsercy:"Ń",Jukcy:"Đ„",jukcy:"Ń”",Kappa:"Κ",kappa:"Îş",kappav:"Ď°",Kcedil:"Ķ",kcedil:"Ä·",Kcy:"Đš",kcy:"Đş",Kfr:"𝔎",kfr:"𝔨",kgreen:"ĸ",KHcy:"ĐĄ",khcy:"Ń…",KJcy:"ĐŚ",kjcy:"Ńś",Kopf:"đť•‚",kopf:"đť•ś",Kscr:"đť’¦",kscr:"đť“€",lAarr:"⇚",Lacute:"Äą",lacute:"Äş",laemptyv:"⦴",lagran:"â„’",Lambda:"Λ",lambda:"λ",lang:"⟨",Lang:"⟪",langd:"⦑",langle:"⟨",lap:"⪅",Laplacetrf:"â„’",laquo:"«",larrb:"⇤",larrbfs:"⤟",larr:"â†",Larr:"↞",lArr:"â‡",larrfs:"⤝",larrhk:"↩",larrlp:"↫",larrpl:"⤹",larrsim:"⥳",larrtl:"↢",latail:"⤙",lAtail:"⤛",lat:"⪫",late:"âŞ",lates:"âŞď¸€",lbarr:"⤌",lBarr:"⤎",lbbrk:"❲",lbrace:"{",lbrack:"[",lbrke:"⦋",lbrksld:"⦏",lbrkslu:"⦍",Lcaron:"Ä˝",lcaron:"Äľ",Lcedil:"Ä»",lcedil:"ÄĽ",lceil:"âŚ",lcub:"{",Lcy:"Đ›",lcy:"Đ»",ldca:"⤶",ldquo:"“",ldquor:"„",ldrdhar:"⥧",ldrushar:"⥋",ldsh:"↲",le:"≤",lE:"≦",LeftAngleBracket:"⟨",LeftArrowBar:"⇤",leftarrow:"â†",LeftArrow:"â†",Leftarrow:"â‡",LeftArrowRightArrow:"⇆",leftarrowtail:"↢",LeftCeiling:"âŚ",LeftDoubleBracket:"⟦",LeftDownTeeVector:"⥡",LeftDownVectorBar:"⥙",LeftDownVector:"â‡",LeftFloor:"⌊",leftharpoondown:"↽",leftharpoonup:"↼",leftleftarrows:"⇇",leftrightarrow:"↔",LeftRightArrow:"↔",Leftrightarrow:"⇔",leftrightarrows:"⇆",leftrightharpoons:"⇋",leftrightsquigarrow:"â†",LeftRightVector:"⥎",LeftTeeArrow:"↤",LeftTee:"⊣",LeftTeeVector:"⥚",leftthreetimes:"â‹‹",LeftTriangleBar:"⧏",LeftTriangle:"⊲",LeftTriangleEqual:"⊴",LeftUpDownVector:"⥑",LeftUpTeeVector:"⥠",LeftUpVectorBar:"âĄ",LeftUpVector:"↿",LeftVectorBar:"⥒",LeftVector:"↼",lEg:"⪋",leg:"â‹š",leq:"≤",leqq:"≦",leqslant:"â©˝",lescc:"⪨",les:"â©˝",lesdot:"â©ż",lesdoto:"âŞ",lesdotor:"âŞ",lesg:"⋚︀",lesges:"⪓",lessapprox:"⪅",lessdot:"â‹–",lesseqgtr:"â‹š",lesseqqgtr:"⪋",LessEqualGreater:"â‹š",LessFullEqual:"≦",LessGreater:"≶",lessgtr:"≶",LessLess:"⪡",lesssim:"≲",LessSlantEqual:"â©˝",LessTilde:"≲",lfisht:"⥼",lfloor:"⌊",Lfr:"𝔏",lfr:"𝔩",lg:"≶",lgE:"⪑",lHar:"⥢",lhard:"↽",lharu:"↼",lharul:"⥪",lhblk:"â–„",LJcy:"Љ",ljcy:"Ń™",llarr:"⇇",ll:"≪",Ll:"â‹",llcorner:"⌞",Lleftarrow:"⇚",llhard:"⥫",lltri:"â—ş",Lmidot:"Äż",lmidot:"Ĺ€",lmoustache:"⎰",lmoust:"⎰",lnap:"⪉",lnapprox:"⪉",lne:"⪇",lnE:"≨",lneq:"⪇",lneqq:"≨",lnsim:"⋦",loang:"⟬",loarr:"⇽",lobrk:"⟦",longleftarrow:"âźµ",LongLeftArrow:"âźµ",Longleftarrow:"⟸",longleftrightarrow:"âź·",LongLeftRightArrow:"âź·",Longleftrightarrow:"âźş",longmapsto:"⟼",longrightarrow:"⟶",LongRightArrow:"⟶",Longrightarrow:"âźą",looparrowleft:"↫",looparrowright:"↬",lopar:"⦅",Lopf:"đť•",lopf:"đť•ť",loplus:"â¨",lotimes:"⨴",lowast:"â—",lowbar:"_",LowerLeftArrow:"↙",LowerRightArrow:"â†",loz:"â—Š",lozenge:"â—Š",lozf:"⧫",lpar:"(",lparlt:"⦓",lrarr:"⇆",lrcorner:"⌟",lrhar:"⇋",lrhard:"âĄ",lrm:"‎",lrtri:"⊿",lsaquo:"‹",lscr:"đť“",Lscr:"â„’",lsh:"↰",Lsh:"↰",lsim:"≲",lsime:"⪍",lsimg:"⪏",lsqb:"[",lsquo:"â€",lsquor:"‚",Lstrok:"Ĺ",lstrok:"Ĺ‚",ltcc:"⪦",ltcir:"â©ą",lt:"<",LT:"<",Lt:"≪",ltdot:"â‹–",lthree:"â‹‹",ltimes:"⋉",ltlarr:"⥶",ltquest:"â©»",ltri:"â—",ltrie:"⊴",ltrif:"â—‚",ltrPar:"⦖",lurdshar:"⥊",luruhar:"⥦",lvertneqq:"≨︀",lvnE:"≨︀",macr:"ÂŻ",male:"♂",malt:"âś ",maltese:"âś ",Map:"⤅",map:"↦",mapsto:"↦",mapstodown:"↧",mapstoleft:"↤",mapstoup:"↥",marker:"â–®",mcomma:"⨩",Mcy:"Đś",mcy:"ĐĽ",mdash:"—",mDDot:"âş",measuredangle:"âˇ",MediumSpace:"âź",Mellintrf:"â„ł",Mfr:"đť”",mfr:"𝔪",mho:"℧",micro:"µ",midast:"*",midcir:"â«°",mid:"âŁ",middot:"·",minusb:"⊟",minus:"â’",minusd:"â¸",minusdu:"⨪",MinusPlus:"â“",mlcp:"â«›",mldr:"…",mnplus:"â“",models:"⊧",Mopf:"đť•„",mopf:"đť•ž",mp:"â“",mscr:"đť“‚",Mscr:"â„ł",mstpos:"âľ",Mu:"Îś",mu:"ÎĽ",multimap:"⊸",mumap:"⊸",nabla:"â‡",Nacute:"Ĺ",nacute:"Ĺ„",nang:"â â’",nap:"≉",napE:"⩰̸",napid:"≋̸",napos:"ʼn",napprox:"≉",natural:"â™®",naturals:"â„•",natur:"â™®",nbsp:" ",nbump:"≎̸",nbumpe:"≏̸",ncap:"â©",Ncaron:"Ň",ncaron:"Ĺ",Ncedil:"Ĺ…",ncedil:"ņ",ncong:"≇",ncongdot:"â©Ě¸",ncup:"â©‚",Ncy:"Đť",ncy:"Đ˝",ndash:"–",nearhk:"⤤",nearr:"↗",neArr:"⇗",nearrow:"↗",ne:"≠",nedot:"â‰Ě¸",NegativeMediumSpace:"​",NegativeThickSpace:"​",NegativeThinSpace:"​",NegativeVeryThinSpace:"​",nequiv:"≢",nesear:"⤨",nesim:"≂̸",NestedGreaterGreater:"≫",NestedLessLess:"≪",NewLine:"\n",nexist:"â„",nexists:"â„",Nfr:"𝔑",nfr:"𝔫",ngE:"≧̸",nge:"≱",ngeq:"≱",ngeqq:"≧̸",ngeqslant:"⩾̸",nges:"⩾̸",nGg:"⋙̸",ngsim:"≵",nGt:"≫â’",ngt:"≯",ngtr:"≯",nGtv:"≫̸",nharr:"↮",nhArr:"⇎",nhpar:"⫲",ni:"â‹",nis:"â‹Ľ",nisd:"â‹ş",niv:"â‹",NJcy:"ĐŠ",njcy:"Ńš",nlarr:"↚",nlArr:"⇍",nldr:"‥",nlE:"≦̸",nle:"≰",nleftarrow:"↚",nLeftarrow:"⇍",nleftrightarrow:"↮",nLeftrightarrow:"⇎",nleq:"≰",nleqq:"≦̸",nleqslant:"⩽̸",nles:"⩽̸",nless:"≮",nLl:"â‹Ě¸",nlsim:"≴",nLt:"≪â’",nlt:"≮",nltri:"â‹Ş",nltrie:"⋬",nLtv:"≪̸",nmid:"â¤",NoBreak:"â ",NonBreakingSpace:" ",nopf:"đť•ź",Nopf:"â„•",Not:"⫬",not:"¬",NotCongruent:"≢",NotCupCap:"â‰",NotDoubleVerticalBar:"â¦",NotElement:"â‰",NotEqual:"≠",NotEqualTilde:"≂̸",NotExists:"â„",NotGreater:"≯",NotGreaterEqual:"≱",NotGreaterFullEqual:"≧̸",NotGreaterGreater:"≫̸",NotGreaterLess:"≹",NotGreaterSlantEqual:"⩾̸",NotGreaterTilde:"≵",NotHumpDownHump:"≎̸",NotHumpEqual:"≏̸",notin:"â‰",notindot:"⋵̸",notinE:"⋹̸",notinva:"â‰",notinvb:"â‹·",notinvc:"⋶",NotLeftTriangleBar:"⧏̸",NotLeftTriangle:"â‹Ş",NotLeftTriangleEqual:"⋬",NotLess:"≮",NotLessEqual:"≰",NotLessGreater:"≸",NotLessLess:"≪̸",NotLessSlantEqual:"⩽̸",NotLessTilde:"≴",NotNestedGreaterGreater:"⪢̸",NotNestedLessLess:"⪡̸",notni:"âŚ",notniva:"âŚ",notnivb:"â‹ľ",notnivc:"â‹˝",NotPrecedes:"⊀",NotPrecedesEqual:"⪯̸",NotPrecedesSlantEqual:"â‹ ",NotReverseElement:"âŚ",NotRightTriangleBar:"â§Ě¸",NotRightTriangle:"â‹«",NotRightTriangleEqual:"â‹",NotSquareSubset:"⊏̸",NotSquareSubsetEqual:"⋢",NotSquareSuperset:"âŠĚ¸",NotSquareSupersetEqual:"â‹Ł",NotSubset:"⊂â’",NotSubsetEqual:"âŠ",NotSucceeds:"âŠ",NotSucceedsEqual:"⪰̸",NotSucceedsSlantEqual:"⋡",NotSucceedsTilde:"≿̸",NotSuperset:"âŠâ’",NotSupersetEqual:"⊉",NotTilde:"â‰",NotTildeEqual:"≄",NotTildeFullEqual:"≇",NotTildeTilde:"≉",NotVerticalBar:"â¤",nparallel:"â¦",npar:"â¦",nparsl:"â«˝âĄ",npart:"â‚̸",npolint:"⨔",npr:"⊀",nprcue:"â‹ ",nprec:"⊀",npreceq:"⪯̸",npre:"⪯̸",nrarrc:"⤳̸",nrarr:"↛",nrArr:"⇏",nrarrw:"↝̸",nrightarrow:"↛",nRightarrow:"⇏",nrtri:"â‹«",nrtrie:"â‹",nsc:"âŠ",nsccue:"⋡",nsce:"⪰̸",Nscr:"đť’©",nscr:"đť“",nshortmid:"â¤",nshortparallel:"â¦",nsim:"â‰",nsime:"≄",nsimeq:"≄",nsmid:"â¤",nspar:"â¦",nsqsube:"⋢",nsqsupe:"â‹Ł",nsub:"⊄",nsubE:"⫅̸",nsube:"âŠ",nsubset:"⊂â’",nsubseteq:"âŠ",nsubseteqq:"⫅̸",nsucc:"âŠ",nsucceq:"⪰̸",nsup:"⊅",nsupE:"⫆̸",nsupe:"⊉",nsupset:"âŠâ’",nsupseteq:"⊉",nsupseteqq:"⫆̸",ntgl:"≹",Ntilde:"Ă‘",ntilde:"ñ",ntlg:"≸",ntriangleleft:"â‹Ş",ntrianglelefteq:"⋬",ntriangleright:"â‹«",ntrianglerighteq:"â‹",Nu:"Îť",nu:"ν",num:"#",numero:"â„–",numsp:" ",nvap:"≍â’",nvdash:"⊬",nvDash:"âŠ",nVdash:"⊮",nVDash:"⊯",nvge:"≥â’",nvgt:">â’",nvHarr:"⤄",nvinfin:"⧞",nvlArr:"⤂",nvle:"≤â’",nvlt:"<â’",nvltrie:"⊴â’",nvrArr:"â¤",nvrtrie:"⊵â’",nvsim:"âĽâ’",nwarhk:"⤣",nwarr:"↖",nwArr:"⇖",nwarrow:"↖",nwnear:"⤧",Oacute:"Ă“",oacute:"Ăł",oast:"⊛",Ocirc:"Ă”",ocirc:"Ă´",ocir:"⊚",Ocy:"Đž",ocy:"Đľ",odash:"⊝",Odblac:"Ĺ",odblac:"Ĺ‘",odiv:"⨸",odot:"⊙",odsold:"⦼",OElig:"Ĺ’",oelig:"Ĺ“",ofcir:"⦿",Ofr:"đť”’",ofr:"𝔬",ogon:"Ë›",Ograve:"Ă’",ograve:"ò",ogt:"â§",ohbar:"⦵",ohm:"Ω",oint:"â®",olarr:"↺",olcir:"⦾",olcross:"⦻",oline:"‾",olt:"⧀",Omacr:"ĹŚ",omacr:"ĹŤ",Omega:"Ω",omega:"ω",Omicron:"Îź",omicron:"Îż",omid:"⦶",ominus:"⊖",Oopf:"𝕆",oopf:"đť• ",opar:"⦷",OpenCurlyDoubleQuote:"“",OpenCurlyQuote:"â€",operp:"⦹",oplus:"⊕",orarr:"↻",Or:"â©”",or:"â¨",ord:"â©ť",order:"â„´",orderof:"â„´",ordf:"ÂŞ",ordm:"Âş",origof:"⊶",oror:"â©–",orslope:"â©—",orv:"â©›",oS:"â“",Oscr:"đť’Ş",oscr:"â„´",Oslash:"Ă",oslash:"ø",osol:"âŠ",Otilde:"Ă•",otilde:"õ",otimesas:"⨶",Otimes:"⨷",otimes:"⊗",Ouml:"Ă–",ouml:"ö",ovbar:"⌽",OverBar:"‾",OverBrace:"⏞",OverBracket:"⎴",OverParenthesis:"⏜",para:"¶",parallel:"âĄ",par:"âĄ",parsim:"â«ł",parsl:"â«˝",part:"â‚",PartialD:"â‚",Pcy:"Đź",pcy:"Đż",percnt:"%",period:".",permil:"‰",perp:"⊥",pertenk:"‱",Pfr:"𝔓",pfr:"đť”",Phi:"Φ",phi:"φ",phiv:"Ď•",phmmat:"â„ł",phone:"âŽ",Pi:"Î ",pi:"Ď€",pitchfork:"â‹”",piv:"Ď–",planck:"â„Ź",planckh:"â„Ž",plankv:"â„Ź",plusacir:"⨣",plusb:"⊞",pluscir:"⨢",plus:"+",plusdo:"â”",plusdu:"⨥",pluse:"⩲",PlusMinus:"±",plusmn:"±",plussim:"⨦",plustwo:"⨧",pm:"±",Poincareplane:"â„Ś",pointint:"⨕",popf:"𝕡",Popf:"â„™",pound:"ÂŁ",prap:"⪷",Pr:"⪻",pr:"≺",prcue:"≼",precapprox:"⪷",prec:"≺",preccurlyeq:"≼",Precedes:"≺",PrecedesEqual:"⪯",PrecedesSlantEqual:"≼",PrecedesTilde:"≾",preceq:"⪯",precnapprox:"⪹",precneqq:"⪵",precnsim:"⋨",pre:"⪯",prE:"⪳",precsim:"≾",prime:"′",Prime:"″",primes:"â„™",prnap:"⪹",prnE:"⪵",prnsim:"⋨",prod:"âŹ",Product:"âŹ",profalar:"⌮",profline:"⌒",profsurf:"⌓",prop:"âť",Proportional:"âť",Proportion:"â·",propto:"âť",prsim:"≾",prurel:"⊰",Pscr:"đť’«",pscr:"đť“…",Psi:"Ψ",psi:"Ď",puncsp:"â€",Qfr:"đť””",qfr:"đť”®",qint:"⨌",qopf:"𝕢",Qopf:"â„š",qprime:"â—",Qscr:"đť’¬",qscr:"𝓆",quaternions:"â„Ť",quatint:"⨖",quest:"?",questeq:"≟",quot:'"',QUOT:'"',rAarr:"⇛",race:"â˝Ě±",Racute:"Ĺ”",racute:"Ĺ•",radic:"âš",raemptyv:"⦳",rang:"âź©",Rang:"âź«",rangd:"⦒",range:"⦥",rangle:"âź©",raquo:"»",rarrap:"⥵",rarrb:"⇥",rarrbfs:"⤠",rarrc:"⤳",rarr:"→",Rarr:"↠",rArr:"⇒",rarrfs:"⤞",rarrhk:"↪",rarrlp:"↬",rarrpl:"⥅",rarrsim:"⥴",Rarrtl:"⤖",rarrtl:"↣",rarrw:"↝",ratail:"⤚",rAtail:"⤜",ratio:"â¶",rationals:"â„š",rbarr:"⤍",rBarr:"⤏",RBarr:"â¤",rbbrk:"âťł",rbrace:"}",rbrack:"]",rbrke:"⦌",rbrksld:"⦎",rbrkslu:"â¦",Rcaron:"Ĺ",rcaron:"Ĺ™",Rcedil:"Ĺ–",rcedil:"Ĺ—",rceil:"⌉",rcub:"}",Rcy:"Đ ",rcy:"Ń€",rdca:"⤷",rdldhar:"⥩",rdquo:"”",rdquor:"”",rdsh:"↳",real:"â„ś",realine:"â„›",realpart:"â„ś",reals:"â„ť",Re:"â„ś",rect:"â–",reg:"®",REG:"®",ReverseElement:"â‹",ReverseEquilibrium:"⇋",ReverseUpEquilibrium:"⥯",rfisht:"⥽",rfloor:"⌋",rfr:"𝔯",Rfr:"â„ś",rHar:"⥤",rhard:"â‡",rharu:"⇀",rharul:"⥬",Rho:"Ρ",rho:"Ď",rhov:"ϱ",RightAngleBracket:"âź©",RightArrowBar:"⇥",rightarrow:"→",RightArrow:"→",Rightarrow:"⇒",RightArrowLeftArrow:"⇄",rightarrowtail:"↣",RightCeiling:"⌉",RightDoubleBracket:"⟧",RightDownTeeVector:"⥝",RightDownVectorBar:"⥕",RightDownVector:"⇂",RightFloor:"⌋",rightharpoondown:"â‡",rightharpoonup:"⇀",rightleftarrows:"⇄",rightleftharpoons:"⇌",rightrightarrows:"⇉",rightsquigarrow:"↝",RightTeeArrow:"↦",RightTee:"⊢",RightTeeVector:"⥛",rightthreetimes:"â‹Ś",RightTriangleBar:"â§",RightTriangle:"⊳",RightTriangleEqual:"⊵",RightUpDownVector:"⥏",RightUpTeeVector:"⥜",RightUpVectorBar:"⥔",RightUpVector:"↾",RightVectorBar:"⥓",RightVector:"⇀",ring:"Ëš",risingdotseq:"≓",rlarr:"⇄",rlhar:"⇌",rlm:"‏",rmoustache:"⎱",rmoust:"⎱",rnmid:"â«®",roang:"âź",roarr:"⇾",robrk:"⟧",ropar:"⦆",ropf:"đť•Ł",Ropf:"â„ť",roplus:"⨮",rotimes:"⨵",RoundImplies:"⥰",rpar:")",rpargt:"⦔",rppolint:"⨒",rrarr:"⇉",Rrightarrow:"⇛",rsaquo:"›",rscr:"𝓇",Rscr:"â„›",rsh:"↱",Rsh:"↱",rsqb:"]",rsquo:"’",rsquor:"’",rthree:"â‹Ś",rtimes:"â‹Š",rtri:"â–ą",rtrie:"⊵",rtrif:"â–¸",rtriltri:"⧎",RuleDelayed:"⧴",ruluhar:"⥨",rx:"â„ž",Sacute:"Ĺš",sacute:"Ĺ›",sbquo:"‚",scap:"⪸",Scaron:"Ĺ ",scaron:"š",Sc:"⪼",sc:"≻",sccue:"≽",sce:"⪰",scE:"⪴",Scedil:"Ĺž",scedil:"Ĺź",Scirc:"Ĺś",scirc:"Ĺť",scnap:"⪺",scnE:"⪶",scnsim:"â‹©",scpolint:"⨓",scsim:"≿",Scy:"С",scy:"Ń",sdotb:"⊡",sdot:"â‹…",sdote:"⩦",searhk:"⤥",searr:"â†",seArr:"â‡",searrow:"â†",sect:"§",semi:";",seswar:"⤩",setminus:"â–",setmn:"â–",sext:"✶",Sfr:"đť”–",sfr:"đť”°",sfrown:"⌢",sharp:"♯",SHCHcy:"Đ©",shchcy:"щ",SHcy:"Ш",shcy:"Ń",ShortDownArrow:"↓",ShortLeftArrow:"â†",shortmid:"âŁ",shortparallel:"âĄ",ShortRightArrow:"→",ShortUpArrow:"↑",shy:"Â",Sigma:"ÎŁ",sigma:"Ď",sigmaf:"Ď‚",sigmav:"Ď‚",sim:"âĽ",simdot:"â©Ş",sime:"â‰",simeq:"â‰",simg:"⪞",simgE:"⪠",siml:"⪝",simlE:"⪟",simne:"≆",simplus:"⨤",simrarr:"⥲",slarr:"â†",SmallCircle:"â",smallsetminus:"â–",smashp:"⨳",smeparsl:"⧤",smid:"âŁ",smile:"⌣",smt:"⪪",smte:"⪬",smtes:"⪬︀",SOFTcy:"Ь",softcy:"ŃŚ",solbar:"⌿",solb:"⧄",sol:"/",Sopf:"đť•Š",sopf:"𝕤",spades:"â™ ",spadesuit:"â™ ",spar:"âĄ",sqcap:"⊓",sqcaps:"⊓︀",sqcup:"⊔",sqcups:"⊔︀",Sqrt:"âš",sqsub:"⊏",sqsube:"⊑",sqsubset:"⊏",sqsubseteq:"⊑",sqsup:"âŠ",sqsupe:"⊒",sqsupset:"âŠ",sqsupseteq:"⊒",square:"â–ˇ",Square:"â–ˇ",SquareIntersection:"⊓",SquareSubset:"⊏",SquareSubsetEqual:"⊑",SquareSuperset:"âŠ",SquareSupersetEqual:"⊒",SquareUnion:"⊔",squarf:"â–Ş",squ:"â–ˇ",squf:"â–Ş",srarr:"→",Sscr:"đť’®",sscr:"đť“",ssetmn:"â–",ssmile:"⌣",sstarf:"⋆",Star:"⋆",star:"â†",starf:"â…",straightepsilon:"ϵ",straightphi:"Ď•",strns:"ÂŻ",sub:"⊂",Sub:"â‹",subdot:"⪽",subE:"â«…",sube:"⊆",subedot:"â«",submult:"â«",subnE:"â«‹",subne:"⊊",subplus:"⪿",subrarr:"⥹",subset:"⊂",Subset:"â‹",subseteq:"⊆",subseteqq:"â«…",SubsetEqual:"⊆",subsetneq:"⊊",subsetneqq:"â«‹",subsim:"⫇",subsub:"â«•",subsup:"â«“",succapprox:"⪸",succ:"≻",succcurlyeq:"≽",Succeeds:"≻",SucceedsEqual:"⪰",SucceedsSlantEqual:"≽",SucceedsTilde:"≿",succeq:"⪰",succnapprox:"⪺",succneqq:"⪶",succnsim:"â‹©",succsim:"≿",SuchThat:"â‹",sum:"â‘",Sum:"â‘",sung:"♪",sup1:"Âą",sup2:"²",sup3:"Âł",sup:"âŠ",Sup:"â‹‘",supdot:"⪾",supdsub:"â«",supE:"⫆",supe:"⊇",supedot:"â«„",Superset:"âŠ",SupersetEqual:"⊇",suphsol:"⟉",suphsub:"â«—",suplarr:"⥻",supmult:"â«‚",supnE:"â«Ś",supne:"⊋",supplus:"â«€",supset:"âŠ",Supset:"â‹‘",supseteq:"⊇",supseteqq:"⫆",supsetneq:"⊋",supsetneqq:"â«Ś",supsim:"â«",supsub:"â«”",supsup:"â«–",swarhk:"⤦",swarr:"↙",swArr:"⇙",swarrow:"↙",swnwar:"⤪",szlig:"Ăź",Tab:"\t",target:"⌖",Tau:"Τ",tau:"Ď„",tbrk:"⎴",Tcaron:"Ť",tcaron:"ĹĄ",Tcedil:"Ţ",tcedil:"ĹŁ",Tcy:"Т",tcy:"Ń‚",tdot:"â›",telrec:"⌕",Tfr:"đť”—",tfr:"đť”±",there4:"â´",therefore:"â´",Therefore:"â´",Theta:"Î",theta:"θ",thetasym:"Ď‘",thetav:"Ď‘",thickapprox:"â‰",thicksim:"âĽ",ThickSpace:"âźâ€Š",ThinSpace:" ",thinsp:" ",thkap:"â‰",thksim:"âĽ",THORN:"Ăž",thorn:"Ăľ",tilde:"Ëś",Tilde:"âĽ",TildeEqual:"â‰",TildeFullEqual:"≅",TildeTilde:"â‰",timesbar:"⨱",timesb:"⊠",times:"Ă—",timesd:"⨰",tint:"â",toea:"⤨",topbot:"⌶",topcir:"⫱",top:"⊤",Topf:"đť•‹",topf:"đť•Ą",topfork:"â«š",tosa:"⤩",tprime:"‴",trade:"™",TRADE:"™",triangle:"â–µ",triangledown:"â–ż",triangleleft:"â—",trianglelefteq:"⊴",triangleq:"≜",triangleright:"â–ą",trianglerighteq:"⊵",tridot:"â—¬",trie:"≜",triminus:"⨺",TripleDot:"â›",triplus:"⨹",trisb:"⧍",tritime:"⨻",trpezium:"⏢",Tscr:"đť’Ż",tscr:"𝓉",TScy:"Ц",tscy:"ц",TSHcy:"Đ‹",tshcy:"Ń›",Tstrok:"Ŧ",tstrok:"ŧ",twixt:"≬",twoheadleftarrow:"↞",twoheadrightarrow:"↠",Uacute:"Ăš",uacute:"Ăş",uarr:"↑",Uarr:"↟",uArr:"⇑",Uarrocir:"⥉",Ubrcy:"ĐŽ",ubrcy:"Ńž",Ubreve:"Ŭ",ubreve:"Ĺ",Ucirc:"Ă›",ucirc:"Ă»",Ucy:"ĐŁ",ucy:"Ń",udarr:"⇅",Udblac:"Ĺ°",udblac:"ű",udhar:"⥮",ufisht:"⥾",Ufr:"đť”",ufr:"𝔲",Ugrave:"Ă™",ugrave:"Ăą",uHar:"⥣",uharl:"↿",uharr:"↾",uhblk:"â–€",ulcorn:"⌜",ulcorner:"⌜",ulcrop:"⌏",ultri:"â—¸",Umacr:"ĹŞ",umacr:"Ĺ«",uml:"¨",UnderBar:"_",UnderBrace:"⏟",UnderBracket:"⎵",UnderParenthesis:"⏝",Union:"â‹",UnionPlus:"⊎",Uogon:"Ų",uogon:"Ĺł",Uopf:"đť•Ś",uopf:"𝕦",UpArrowBar:"⤒",uparrow:"↑",UpArrow:"↑",Uparrow:"⇑",UpArrowDownArrow:"⇅",updownarrow:"↕",UpDownArrow:"↕",Updownarrow:"⇕",UpEquilibrium:"⥮",upharpoonleft:"↿",upharpoonright:"↾",uplus:"⊎",UpperLeftArrow:"↖",UpperRightArrow:"↗",upsi:"Ď…",Upsi:"Ď’",upsih:"Ď’",Upsilon:"ÎĄ",upsilon:"Ď…",UpTeeArrow:"↥",UpTee:"⊥",upuparrows:"â‡",urcorn:"⌝",urcorner:"⌝",urcrop:"⌎",Uring:"Ĺ®",uring:"ĹŻ",urtri:"â—ą",Uscr:"đť’°",uscr:"đť“Š",utdot:"â‹°",Utilde:"Ũ",utilde:"Ĺ©",utri:"â–µ",utrif:"â–´",uuarr:"â‡",Uuml:"Ăś",uuml:"ĂĽ",uwangle:"⦧",vangrt:"⦜",varepsilon:"ϵ",varkappa:"Ď°",varnothing:"â…",varphi:"Ď•",varpi:"Ď–",varpropto:"âť",varr:"↕",vArr:"⇕",varrho:"ϱ",varsigma:"Ď‚",varsubsetneq:"⊊︀",varsubsetneqq:"⫋︀",varsupsetneq:"⊋︀",varsupsetneqq:"⫌︀",vartheta:"Ď‘",vartriangleleft:"⊲",vartriangleright:"⊳",vBar:"⫨",Vbar:"â««",vBarv:"â«©",Vcy:"Đ’",vcy:"в",vdash:"⊢",vDash:"⊨",Vdash:"⊩",VDash:"⊫",Vdashl:"⫦",veebar:"⊻",vee:"â¨",Vee:"â‹",veeeq:"≚",vellip:"â‹®",verbar:"|",Verbar:"‖",vert:"|",Vert:"‖",VerticalBar:"âŁ",VerticalLine:"|",VerticalSeparator:"âť",VerticalTilde:"≀",VeryThinSpace:" ",Vfr:"đť”™",vfr:"𝔳",vltri:"⊲",vnsub:"⊂â’",vnsup:"âŠâ’",Vopf:"đť•Ť",vopf:"𝕧",vprop:"âť",vrtri:"⊳",Vscr:"đť’±",vscr:"đť“‹",vsubnE:"⫋︀",vsubne:"⊊︀",vsupnE:"⫌︀",vsupne:"⊋︀",Vvdash:"⊪",vzigzag:"⦚",Wcirc:"Ĺ´",wcirc:"ŵ",wedbar:"â©ź",wedge:"â§",Wedge:"â‹€",wedgeq:"≙",weierp:"â„",Wfr:"𝔚",wfr:"đť”´",Wopf:"đť•Ž",wopf:"𝕨",wp:"â„",wr:"≀",wreath:"≀",Wscr:"đť’˛",wscr:"đť“Ś",xcap:"â‹‚",xcirc:"â—Ż",xcup:"â‹",xdtri:"â–˝",Xfr:"đť”›",xfr:"𝔵",xharr:"âź·",xhArr:"âźş",Xi:"Ξ",xi:"Îľ",xlarr:"âźµ",xlArr:"⟸",xmap:"⟼",xnis:"â‹»",xodot:"⨀",Xopf:"đť•Ź",xopf:"đť•©",xoplus:"â¨",xotime:"⨂",xrarr:"⟶",xrArr:"âźą",Xscr:"đť’ł",xscr:"đť“Ť",xsqcup:"⨆",xuplus:"⨄",xutri:"â–ł",xvee:"â‹",xwedge:"â‹€",Yacute:"Ăť",yacute:"Ă˝",YAcy:"ĐŻ",yacy:"ŃŹ",Ycirc:"Ŷ",ycirc:"Ĺ·",Ycy:"Đ«",ycy:"Ń‹",yen:"ÂĄ",Yfr:"𝔜",yfr:"𝔶",YIcy:"Ї",yicy:"Ń—",Yopf:"đť•",yopf:"đť•Ş",Yscr:"đť’´",yscr:"đť“Ž",YUcy:"Đ®",yucy:"ŃŽ",yuml:"Ăż",Yuml:"Ÿ",Zacute:"Ĺą",zacute:"Ĺş",Zcaron:"Ĺ˝",zcaron:"Ĺľ",Zcy:"Đ—",zcy:"Đ·",Zdot:"Ĺ»",zdot:"ĹĽ",zeetrf:"ℨ",ZeroWidthSpace:"​",Zeta:"Ζ",zeta:"ζ",zfr:"đť”·",Zfr:"ℨ",ZHcy:"Đ–",zhcy:"ж",zigrarr:"⇝",zopf:"đť•«",Zopf:"ℤ",Zscr:"đť’µ",zscr:"đť“Ź",zwj:"‍",zwnj:"‌"}},{}],17:[function(require,module,exports){module.exports={Aacute:"Ă",aacute:"á",Acirc:"Ă‚",acirc:"â",acute:"´",AElig:"Æ",aelig:"æ",Agrave:"Ă€",agrave:"Ă ",amp:"&",AMP:"&",Aring:"Ă…",aring:"ĂĄ",Atilde:"Ă",atilde:"ĂŁ",Auml:"Ă„",auml:"ä",brvbar:"¦",Ccedil:"Ç",ccedil:"ç",cedil:"¸",cent:"¢",copy:"©",COPY:"©",curren:"¤",deg:"°",divide:"Ă·",Eacute:"É",eacute:"Ă©",Ecirc:"ĂŠ",ecirc:"ĂŞ",Egrave:"Ă",egrave:"è",ETH:"Ă",eth:"Ă°",Euml:"Ă‹",euml:"Ă«",frac12:"½",frac14:"ÂĽ",frac34:"Âľ",gt:">",GT:">",Iacute:"ĂŤ",iacute:"Ă",Icirc:"ĂŽ",icirc:"Ă®",iexcl:"¡",Igrave:"ĂŚ",igrave:"ì",iquest:"Âż",Iuml:"ĂŹ",iuml:"ĂŻ",laquo:"«",lt:"<",LT:"<",macr:"ÂŻ",micro:"µ",middot:"·",nbsp:" ",not:"¬",Ntilde:"Ă‘",ntilde:"ñ",Oacute:"Ă“",oacute:"Ăł",Ocirc:"Ă”",ocirc:"Ă´",Ograve:"Ă’",ograve:"ò",ordf:"ÂŞ",ordm:"Âş",Oslash:"Ă",oslash:"ø",Otilde:"Ă•",otilde:"õ",Ouml:"Ă–",ouml:"ö",para:"¶",plusmn:"±",pound:"ÂŁ",quot:'"',QUOT:'"',raquo:"»",reg:"®",REG:"®",sect:"§",shy:"Â",sup1:"Âą",sup2:"²",sup3:"Âł",szlig:"Ăź",THORN:"Ăž",thorn:"Ăľ",times:"Ă—",Uacute:"Ăš",uacute:"Ăş",Ucirc:"Ă›",ucirc:"Ă»",Ugrave:"Ă™",ugrave:"Ăą",uml:"¨",Uuml:"Ăś",uuml:"ĂĽ",Yacute:"Ăť",yacute:"Ă˝",yen:"ÂĄ",yuml:"Ăż"}},{}],18:[function(require,module,exports){module.exports={amp:"&",apos:"'",gt:">",lt:"<",quot:'"'}},{}],19:[function(require,module,exports){"use strict";function getDecodeCache(exclude){var i,ch,cache=decodeCache[exclude];if(cache)return cache;for(cache=decodeCache[exclude]=[],i=0;i<128;i++)ch=String.fromCharCode(i),cache.push(ch);for(i=0;i<exclude.length;i++)ch=exclude.charCodeAt(i),cache[ch]="%"+("0"+ch.toString(16).toUpperCase()).slice(-2);return cache}function decode(string,exclude){var cache;return"string"!=typeof exclude&&(exclude=decode.defaultChars),cache=getDecodeCache(exclude),string.replace(/(%[a-f0-9]{2})+/gi,function(seq){var i,l,b1,b2,b3,b4,chr,result="";for(i=0,l=seq.length;i<l;i+=3)b1=parseInt(seq.slice(i+1,i+3),16),b1<128?result+=cache[b1]:192===(224&b1)&&i+3<l&&(b2=parseInt(seq.slice(i+4,i+6),16),128===(192&b2))?(chr=b1<<6&1984|63&b2,result+=chr<128?"��":String.fromCharCode(chr),i+=3):224===(240&b1)&&i+6<l&&(b2=parseInt(seq.slice(i+4,i+6),16),b3=parseInt(seq.slice(i+7,i+9),16),128===(192&b2)&&128===(192&b3))?(chr=b1<<12&61440|b2<<6&4032|63&b3,result+=chr<2048||chr>=55296&&chr<=57343?"���":String.fromCharCode(chr),i+=6):240===(248&b1)&&i+9<l&&(b2=parseInt(seq.slice(i+4,i+6),16),b3=parseInt(seq.slice(i+7,i+9),16),b4=parseInt(seq.slice(i+10,i+12),16),128===(192&b2)&&128===(192&b3)&&128===(192&b4))?(chr=b1<<18&1835008|b2<<12&258048|b3<<6&4032|63&b4,chr<65536||chr>1114111?result+="����":(chr-=65536,result+=String.fromCharCode(55296+(chr>>10),56320+(1023&chr))),i+=9):result+="ďż˝";return result})}var decodeCache={};decode.defaultChars=";/?:@&=+$,#",decode.componentChars="",module.exports=decode},{}],20:[function(require,module,exports){"use strict";function getEncodeCache(exclude){var i,ch,cache=encodeCache[exclude];if(cache)return cache;for(cache=encodeCache[exclude]=[],i=0;i<128;i++)ch=String.fromCharCode(i),cache.push(/^[0-9a-z]$/i.test(ch)?ch:"%"+("0"+i.toString(16).toUpperCase()).slice(-2));for(i=0;i<exclude.length;i++)cache[exclude.charCodeAt(i)]=exclude[i];return cache}function encode(string,exclude,keepEscaped){var i,l,code,nextCode,cache,result="";for("string"!=typeof exclude&&(keepEscaped=exclude,exclude=encode.defaultChars),"undefined"==typeof keepEscaped&&(keepEscaped=!0),cache=getEncodeCache(exclude),i=0,l=string.length;i<l;i++)if(code=string.charCodeAt(i),keepEscaped&&37===code&&i+2<l&&/^[0-9a-f]{2}$/i.test(string.slice(i+1,i+3)))result+=string.slice(i,i+3),i+=2;else if(code<128)result+=cache[code];else if(code>=55296&&code<=57343){if(code>=55296&&code<=56319&&i+1<l&&(nextCode=string.charCodeAt(i+1),nextCode>=56320&&nextCode<=57343)){result+=encodeURIComponent(string[i]+string[i+1]),i++;continue}result+="%EF%BF%BD"}else result+=encodeURIComponent(string[i]);return result}var encodeCache={};encode.defaultChars=";/?:@&=+$,-_.!~*'()#",encode.componentChars="-_.!~*'()",module.exports=encode},{}],21:[function(require,module,exports){String.prototype.repeat||!function(){"use strict";var defineProperty=function(){try{var object={},$defineProperty=Object.defineProperty,result=$defineProperty(object,object,object)&&$defineProperty}catch(error){}return result}(),repeat=function(count){if(null==this)throw TypeError();var string=String(this),n=count?Number(count):0;if(n!=n&&(n=0),n<0||n==1/0)throw RangeError();for(var result="";n;)n%2==1&&(result+=string),n>1&&(string+=string),n>>=1;return result};defineProperty?defineProperty(String.prototype,"repeat",{value:repeat,configurable:!0,writable:!0}):String.prototype.repeat=repeat}()},{}]},{},[4])(4)});
;(function(factory) {
'use strict';
/* global window: false, define: false, module: false */
var root = typeof window === 'undefined' ? null : window;
if (typeof define === 'function' && define.amd) {
define(function(){ return factory(root); });
} else if (typeof module !== 'undefined') {
module.exports = factory(root);
} else {
root.DOMPurify = factory(root);
}
}(function factory(window) {
'use strict';
var DOMPurify = function(window) {
return factory(window);
};
/**
* Version label, exposed for easier checks
* if DOMPurify is up to date or not
*/
DOMPurify.version = '0.8.6';
/**
* Array of elements that DOMPurify removed during sanitation.
* Empty if nothing was removed.
*/
DOMPurify.removed = [];
if (!window || !window.document || window.document.nodeType !== 9) {
// not running in a browser, provide a factory function
// so that you can pass your own Window
DOMPurify.isSupported = false;
return DOMPurify;
}
var document = window.document;
var originalDocument = document;
var DocumentFragment = window.DocumentFragment;
var HTMLTemplateElement = window.HTMLTemplateElement;
var Node = window.Node;
var NodeFilter = window.NodeFilter;
var NamedNodeMap = window.NamedNodeMap || window.MozNamedAttrMap;
var Text = window.Text;
var Comment = window.Comment;
// As per issue #47, the web-components registry is inherited by a
// new document created via createHTMLDocument. As per the spec
// (http://w3c.github.io/webcomponents/spec/custom/#creating-and-passing-registries)
// a new empty registry is used when creating a template contents owner
// document, so we use that as our parent document to ensure nothing
// is inherited.
if (typeof HTMLTemplateElement === 'function') {
var template = document.createElement('template');
if (template.content && template.content.ownerDocument) {
document = template.content.ownerDocument;
}
}
var implementation = document.implementation;
var createNodeIterator = document.createNodeIterator;
var getElementsByTagName = document.getElementsByTagName;
var createDocumentFragment = document.createDocumentFragment;
var importNode = originalDocument.importNode;
var hooks = {};
/**
* Expose whether this browser supports running the full DOMPurify.
*/
DOMPurify.isSupported =
typeof implementation.createHTMLDocument !== 'undefined' &&
document.documentMode !== 9;
/* Add properties to a lookup table */
var _addToSet = function(set, array) {
var l = array.length;
while (l--) {
if (typeof array[l] === 'string') {
array[l] = array[l].toLowerCase();
}
set[array[l]] = true;
}
return set;
};
/* Shallow clone an object */
var _cloneObj = function(object) {
var newObject = {};
var property;
for (property in object) {
if (object.hasOwnProperty(property)) {
newObject[property] = object[property];
}
}
return newObject;
};
/**
* We consider the elements and attributes below to be safe. Ideally
* don't add any new ones but feel free to remove unwanted ones.
*/
/* allowed element names */
var ALLOWED_TAGS = null;
var DEFAULT_ALLOWED_TAGS = _addToSet({}, [
// HTML
'a','abbr','acronym','address','area','article','aside','audio','b',
'bdi','bdo','big','blink','blockquote','body','br','button','canvas',
'caption','center','cite','code','col','colgroup','content','data',
'datalist','dd','decorator','del','details','dfn','dir','div','dl','dt',
'element','em','fieldset','figcaption','figure','font','footer','form',
'h1','h2','h3','h4','h5','h6','head','header','hgroup','hr','html','i',
'img','input','ins','kbd','label','legend','li','main','map','mark',
'marquee','menu','menuitem','meter','nav','nobr','ol','optgroup',
'option','output','p','pre','progress','q','rp','rt','ruby','s','samp',
'section','select','shadow','small','source','spacer','span','strike',
'strong','style','sub','summary','sup','table','tbody','td','template',
'textarea','tfoot','th','thead','time','tr','track','tt','u','ul','var',
'video','wbr',
// SVG
'svg','altglyph','altglyphdef','altglyphitem','animatecolor',
'animatemotion','animatetransform','circle','clippath','defs','desc',
'ellipse','filter','font','g','glyph','glyphref','hkern','image','line',
'lineargradient','marker','mask','metadata','mpath','path','pattern',
'polygon','polyline','radialgradient','rect','stop','switch','symbol',
'text','textpath','title','tref','tspan','view','vkern',
// SVG Filters
'feBlend','feColorMatrix','feComponentTransfer','feComposite',
'feConvolveMatrix','feDiffuseLighting','feDisplacementMap',
'feFlood','feFuncA','feFuncB','feFuncG','feFuncR','feGaussianBlur',
'feMerge','feMergeNode','feMorphology','feOffset',
'feSpecularLighting','feTile','feTurbulence',
//MathML
'math','menclose','merror','mfenced','mfrac','mglyph','mi','mlabeledtr',
'mmuliscripts','mn','mo','mover','mpadded','mphantom','mroot','mrow',
'ms','mpspace','msqrt','mystyle','msub','msup','msubsup','mtable','mtd',
'mtext','mtr','munder','munderover',
//Text
'#text'
]);
/* Allowed attribute names */
var ALLOWED_ATTR = null;
var DEFAULT_ALLOWED_ATTR = _addToSet({}, [
// HTML
'accept','action','align','alt','autocomplete','background','bgcolor',
'border','cellpadding','cellspacing','checked','cite','class','clear','color',
'cols','colspan','coords','datetime','default','dir','disabled',
'download','enctype','face','for','headers','height','hidden','high','href',
'hreflang','id','ismap','label','lang','list','loop', 'low','max',
'maxlength','media','method','min','multiple','name','noshade','novalidate',
'nowrap','open','optimum','pattern','placeholder','poster','preload','pubdate',
'radiogroup','readonly','rel','required','rev','reversed','role','rows',
'rowspan','spellcheck','scope','selected','shape','size','span',
'srclang','start','src','step','style','summary','tabindex','title',
'type','usemap','valign','value','width','xmlns',
// SVG
'accent-height','accumulate','additivive','alignment-baseline',
'ascent','attributename','attributetype','azimuth','basefrequency',
'baseline-shift','begin','bias','by','clip','clip-path','clip-rule',
'color','color-interpolation','color-interpolation-filters','color-profile',
'color-rendering','cx','cy','d','dx','dy','diffuseconstant','direction',
'display','divisor','dur','edgemode','elevation','end','fill','fill-opacity',
'fill-rule','filter','flood-color','flood-opacity','font-family','font-size',
'font-size-adjust','font-stretch','font-style','font-variant','font-weight',
'fx', 'fy','g1','g2','glyph-name','glyphref','gradientunits','gradienttransform',
'image-rendering','in','in2','k','k1','k2','k3','k4','kerning','keypoints',
'keysplines','keytimes','lengthadjust','letter-spacing','kernelmatrix',
'kernelunitlength','lighting-color','local','marker-end','marker-mid',
'marker-start','markerheight','markerunits','markerwidth','maskcontentunits',
'maskunits','max','mask','mode','min','numoctaves','offset','operator',
'opacity','order','orient','orientation','origin','overflow','paint-order',
'path','pathlength','patterncontentunits','patterntransform','patternunits',
'points','preservealpha','r','rx','ry','radius','refx','refy','repeatcount',
'repeatdur','restart','result','rotate','scale','seed','shape-rendering',
'specularconstant','specularexponent','spreadmethod','stddeviation','stitchtiles',
'stop-color','stop-opacity','stroke-dasharray','stroke-dashoffset','stroke-linecap',
'stroke-linejoin','stroke-miterlimit','stroke-opacity','stroke','stroke-width',
'surfacescale','targetx','targety','transform','text-anchor','text-decoration',
'text-rendering','textlength','u1','u2','unicode','values','viewbox',
'visibility','vert-adv-y','vert-origin-x','vert-origin-y','word-spacing',
'wrap','writing-mode','xchannelselector','ychannelselector','x','x1','x2',
'y','y1','y2','z','zoomandpan',
// MathML
'accent','accentunder','bevelled','close','columnsalign','columnlines',
'columnspan','denomalign','depth','display','displaystyle','fence',
'frame','largeop','length','linethickness','lspace','lquote',
'mathbackground','mathcolor','mathsize','mathvariant','maxsize',
'minsize','movablelimits','notation','numalign','open','rowalign',
'rowlines','rowspacing','rowspan','rspace','rquote','scriptlevel',
'scriptminsize','scriptsizemultiplier','selection','separator',
'separators','stretchy','subscriptshift','supscriptshift','symmetric',
'voffset',
// XML
'xlink:href','xml:id','xlink:title','xml:space','xmlns:xlink'
]);
/* Explicitly forbidden tags (overrides ALLOWED_TAGS/ADD_TAGS) */
var FORBID_TAGS = null;
/* Explicitly forbidden attributes (overrides ALLOWED_ATTR/ADD_ATTR) */
var FORBID_ATTR = null;
/* Decide if ARIA attributes are okay */
var ALLOW_ARIA_ATTR = true;
/* Decide if custom data attributes are okay */
var ALLOW_DATA_ATTR = true;
/* Decide if unknown protocols are okay */
var ALLOW_UNKNOWN_PROTOCOLS = false;
/* Output should be safe for jQuery's $() factory? */
var SAFE_FOR_JQUERY = false;
/* Output should be safe for common template engines.
* This means, DOMPurify removes data attributes, mustaches and ERB
*/
var SAFE_FOR_TEMPLATES = false;
/* Specify template detection regex for SAFE_FOR_TEMPLATES mode */
var MUSTACHE_EXPR = /\{\{[\s\S]*|[\s\S]*\}\}/gm;
var ERB_EXPR = /<%[\s\S]*|[\s\S]*%>/gm;
/* Decide if document with <html>... should be returned */
var WHOLE_DOCUMENT = false;
/* Decide if all elements (e.g. style, script) must be children of
* document.body. By default, browsers might move them to document.head */
var FORCE_BODY = false;
/* Decide if a DOM `HTMLBodyElement` should be returned, instead of a html string.
* If `WHOLE_DOCUMENT` is enabled a `HTMLHtmlElement` will be returned instead
*/
var RETURN_DOM = false;
/* Decide if a DOM `DocumentFragment` should be returned, instead of a html string */
var RETURN_DOM_FRAGMENT = false;
/* If `RETURN_DOM` or `RETURN_DOM_FRAGMENT` is enabled, decide if the returned DOM
* `Node` is imported into the current `Document`. If this flag is not enabled the
* `Node` will belong (its ownerDocument) to a fresh `HTMLDocument`, created by
* DOMPurify. */
var RETURN_DOM_IMPORT = false;
/* Output should be free from DOM clobbering attacks? */
var SANITIZE_DOM = true;
/* Keep element content when removing element? */
var KEEP_CONTENT = true;
/* Tags to ignore content of when KEEP_CONTENT is true */
var FORBID_CONTENTS = _addToSet({}, [
'audio', 'head', 'math', 'script', 'style', 'svg', 'video'
]);
/* Tags that are safe for data: URIs */
var DATA_URI_TAGS = _addToSet({}, [
'audio', 'video', 'img', 'source', 'image'
]);
/* Attributes safe for values like "javascript:" */
var URI_SAFE_ATTRIBUTES = _addToSet({}, [
'alt','class','for','id','label','name','pattern','placeholder',
'summary','title','value','style','xmlns'
]);
/* Keep a reference to config to pass to hooks */
var CONFIG = null;
/* Ideally, do not touch anything below this line */
/* ______________________________________________ */
var formElement = document.createElement('form');
/**
* _parseConfig
*
* @param optional config literal
*/
var _parseConfig = function(cfg) {
/* Shield configuration object from tampering */
if (typeof cfg !== 'object') {
cfg = {};
}
/* Set configuration parameters */
ALLOWED_TAGS = 'ALLOWED_TAGS' in cfg ?
_addToSet({}, cfg.ALLOWED_TAGS) : DEFAULT_ALLOWED_TAGS;
ALLOWED_ATTR = 'ALLOWED_ATTR' in cfg ?
_addToSet({}, cfg.ALLOWED_ATTR) : DEFAULT_ALLOWED_ATTR;
FORBID_TAGS = 'FORBID_TAGS' in cfg ?
_addToSet({}, cfg.FORBID_TAGS) : {};
FORBID_ATTR = 'FORBID_ATTR' in cfg ?
_addToSet({}, cfg.FORBID_ATTR) : {};
ALLOW_ARIA_ATTR = cfg.ALLOW_ARIA_ATTR !== false; // Default true
ALLOW_DATA_ATTR = cfg.ALLOW_DATA_ATTR !== false; // Default true
ALLOW_UNKNOWN_PROTOCOLS = cfg.ALLOW_UNKNOWN_PROTOCOLS || false; // Default false
SAFE_FOR_JQUERY = cfg.SAFE_FOR_JQUERY || false; // Default false
SAFE_FOR_TEMPLATES = cfg.SAFE_FOR_TEMPLATES || false; // Default false
WHOLE_DOCUMENT = cfg.WHOLE_DOCUMENT || false; // Default false
RETURN_DOM = cfg.RETURN_DOM || false; // Default false
RETURN_DOM_FRAGMENT = cfg.RETURN_DOM_FRAGMENT || false; // Default false
RETURN_DOM_IMPORT = cfg.RETURN_DOM_IMPORT || false; // Default false
FORCE_BODY = cfg.FORCE_BODY || false; // Default false
SANITIZE_DOM = cfg.SANITIZE_DOM !== false; // Default true
KEEP_CONTENT = cfg.KEEP_CONTENT !== false; // Default true
if (SAFE_FOR_TEMPLATES) {
ALLOW_DATA_ATTR = false;
}
if (RETURN_DOM_FRAGMENT) {
RETURN_DOM = true;
}
/* Merge configuration parameters */
if (cfg.ADD_TAGS) {
if (ALLOWED_TAGS === DEFAULT_ALLOWED_TAGS) {
ALLOWED_TAGS = _cloneObj(ALLOWED_TAGS);
}
_addToSet(ALLOWED_TAGS, cfg.ADD_TAGS);
}
if (cfg.ADD_ATTR) {
if (ALLOWED_ATTR === DEFAULT_ALLOWED_ATTR) {
ALLOWED_ATTR = _cloneObj(ALLOWED_ATTR);
}
_addToSet(ALLOWED_ATTR, cfg.ADD_ATTR);
}
if (cfg.ADD_URI_SAFE_ATTR) {
_addToSet(URI_SAFE_ATTRIBUTES, cfg.ADD_URI_SAFE_ATTR);
}
/* Add #text in case KEEP_CONTENT is set to true */
if (KEEP_CONTENT) { ALLOWED_TAGS['#text'] = true; }
// Prevent further manipulation of configuration.
// Not available in IE8, Safari 5, etc.
if (Object && 'freeze' in Object) { Object.freeze(cfg); }
CONFIG = cfg;
};
/**
* _forceRemove
*
* @param a DOM node
*/
var _forceRemove = function(node) {
DOMPurify.removed.push({element: node});
try {
node.parentNode.removeChild(node);
} catch (e) {
node.outerHTML = '';
}
};
/**
* _removeAttribute
*
* @param an Attribute name
* @param a DOM node
*/
var _removeAttribute = function(name, node) {
DOMPurify.removed.push({
attribute: node.getAttributeNode(name),
from: node
});
node.removeAttribute(name);
};
/**
* _initDocument
*
* @param a string of dirty markup
* @return a DOM, filled with the dirty markup
*/
var _initDocument = function(dirty) {
/* Create a HTML document */
var doc, body;
if (FORCE_BODY) {
dirty = '<remove></remove>' + dirty;
}
if (!doc || !doc.documentElement) {
doc = implementation.createHTMLDocument('');
body = doc.body;
body.parentNode.removeChild(body.parentNode.firstElementChild);
body.outerHTML = dirty;
}
/* Work on whole document or just its body */
if (typeof doc.getElementsByTagName === 'function') {
return doc.getElementsByTagName(
WHOLE_DOCUMENT ? 'html' : 'body')[0];
}
return getElementsByTagName.call(doc,
WHOLE_DOCUMENT ? 'html' : 'body')[0];
};
/**
* _createIterator
*
* @param document/fragment to create iterator for
* @return iterator instance
*/
var _createIterator = function(root) {
return createNodeIterator.call(root.ownerDocument || root,
root,
NodeFilter.SHOW_ELEMENT
| NodeFilter.SHOW_COMMENT
| NodeFilter.SHOW_TEXT,
function() { return NodeFilter.FILTER_ACCEPT; },
false
);
};
/**
* _isClobbered
*
* @param element to check for clobbering attacks
* @return true if clobbered, false if safe
*/
var _isClobbered = function(elm) {
if (elm instanceof Text || elm instanceof Comment) {
return false;
}
if ( typeof elm.nodeName !== 'string'
|| typeof elm.textContent !== 'string'
|| typeof elm.removeChild !== 'function'
|| !(elm.attributes instanceof NamedNodeMap)
|| typeof elm.removeAttribute !== 'function'
|| typeof elm.setAttribute !== 'function'
) {
return true;
}
return false;
};
/**
* _isNode
*
* @param object to check whether it's a DOM node
* @return true is object is a DOM node
*/
var _isNode = function(obj) {
return (
typeof Node === "object" ? obj instanceof Node : obj
&& typeof obj === "object" && typeof obj.nodeType === "number"
&& typeof obj.nodeName==="string"
);
};
/**
* _sanitizeElements
*
* @protect nodeName
* @protect textContent
* @protect removeChild
*
* @param node to check for permission to exist
* @return true if node was killed, false if left alive
*/
var _sanitizeElements = function(currentNode) {
var tagName, content;
/* Execute a hook if present */
_executeHook('beforeSanitizeElements', currentNode, null);
/* Check if element is clobbered or can clobber */
if (_isClobbered(currentNode)) {
_forceRemove(currentNode);
return true;
}
/* Now let's check the element's type and name */
tagName = currentNode.nodeName.toLowerCase();
/* Execute a hook if present */
_executeHook('uponSanitizeElement', currentNode, {
tagName: tagName,
allowedTags: ALLOWED_TAGS
});
/* Remove element if anything forbids its presence */
if (!ALLOWED_TAGS[tagName] || FORBID_TAGS[tagName]) {
/* Keep content except for black-listed elements */
if (KEEP_CONTENT && !FORBID_CONTENTS[tagName]
&& typeof currentNode.insertAdjacentHTML === 'function') {
try {
currentNode.insertAdjacentHTML('AfterEnd', currentNode.innerHTML);
} catch (e) {}
}
_forceRemove(currentNode);
return true;
}
/* Convert markup to cover jQuery behavior */
if (SAFE_FOR_JQUERY && !currentNode.firstElementChild &&
(!currentNode.content || !currentNode.content.firstElementChild) &&
/</g.test(currentNode.textContent)) {
DOMPurify.removed.push({element: currentNode.cloneNode()});
currentNode.innerHTML = currentNode.textContent.replace(/</g, '<');
}
/* Sanitize element content to be template-safe */
if (SAFE_FOR_TEMPLATES && currentNode.nodeType === 3) {
/* Get the element's text content */
content = currentNode.textContent;
content = content.replace(MUSTACHE_EXPR, ' ');
content = content.replace(ERB_EXPR, ' ');
if (currentNode.textContent !== content) {
DOMPurify.removed.push({element: currentNode.cloneNode()});
currentNode.textContent = content;
}
}
/* Execute a hook if present */
_executeHook('afterSanitizeElements', currentNode, null);
return false;
};
var DATA_ATTR = /^data-[\-\w.\u00B7-\uFFFF]/;
var ARIA_ATTR = /^aria-[\-\w]+$/;
var IS_ALLOWED_URI = /^(?:(?:(?:f|ht)tps?|mailto|tel):|[^a-z]|[a-z+.\-]+(?:[^a-z+.\-:]|$))/i;
var IS_SCRIPT_OR_DATA = /^(?:\w+script|data):/i;
/* This needs to be extensive thanks to Webkit/Blink's behavior */
var ATTR_WHITESPACE = /[\x00-\x20\xA0\u1680\u180E\u2000-\u2029\u205f\u3000]/g;
/**
* _sanitizeAttributes
*
* @protect attributes
* @protect nodeName
* @protect removeAttribute
* @protect setAttribute
*
* @param node to sanitize
* @return void
*/
var _sanitizeAttributes = function(currentNode) {
var attr, name, value, lcName, idAttr, attributes, hookEvent, l;
/* Execute a hook if present */
_executeHook('beforeSanitizeAttributes', currentNode, null);
attributes = currentNode.attributes;
/* Check if we have attributes; if not we might have a text node */
if (!attributes) { return; }
hookEvent = {
attrName: '',
attrValue: '',
keepAttr: true,
allowedAttributes: ALLOWED_ATTR
};
l = attributes.length;
/* Go backwards over all attributes; safely remove bad ones */
while (l--) {
attr = attributes[l];
name = attr.name;
value = attr.value.trim();
lcName = name.toLowerCase();
/* Execute a hook if present */
hookEvent.attrName = lcName;
hookEvent.attrValue = value;
hookEvent.keepAttr = true;
_executeHook('uponSanitizeAttribute', currentNode, hookEvent );
value = hookEvent.attrValue;
/* Remove attribute */
// Safari (iOS + Mac), last tested v8.0.5, crashes if you try to
// remove a "name" attribute from an <img> tag that has an "id"
// attribute at the time.
if (lcName === 'name' &&
currentNode.nodeName === 'IMG' && attributes.id) {
idAttr = attributes.id;
attributes = Array.prototype.slice.apply(attributes);
_removeAttribute('id', currentNode);
_removeAttribute(name, currentNode);
if (attributes.indexOf(idAttr) > l) {
currentNode.setAttribute('id', idAttr.value);
}
} else if (
// This works around a bug in Safari, where input[type=file]
// cannot be dynamically set after type has been removed
currentNode.nodeName === 'INPUT' && lcName === 'type' &&
value === 'file' && (ALLOWED_ATTR[lcName] || !FORBID_ATTR[lcName])) {
continue;
} else {
// This avoids a crash in Safari v9.0 with double-ids.
// The trick is to first set the id to be empty and then to
// remove the attriubute
if (name === 'id') {
currentNode.setAttribute(name, '');
}
_removeAttribute(name, currentNode);
}
/* Did the hooks approve of the attribute? */
if (!hookEvent.keepAttr) {
continue;
}
/* Make sure attribute cannot clobber */
if (SANITIZE_DOM &&
(lcName === 'id' || lcName === 'name') &&
(value in window || value in document || value in formElement)) {
continue;
}
/* Sanitize attribute content to be template-safe */
if (SAFE_FOR_TEMPLATES) {
value = value.replace(MUSTACHE_EXPR, ' ');
value = value.replace(ERB_EXPR, ' ');
}
/* Allow valid data-* attributes: At least one character after "-"
(https://html.spec.whatwg.org/multipage/dom.html#embedding-custom-non-visible-data-with-the-data-*-attributes)
XML-compatible (https://html.spec.whatwg.org/multipage/infrastructure.html#xml-compatible and http://www.w3.org/TR/xml/#d0e804)
We don't need to check the value; it's always URI safe. */
if (ALLOW_DATA_ATTR && DATA_ATTR.test(lcName)) {
// This attribute is safe
}
else if (ALLOW_ARIA_ATTR && ARIA_ATTR.test(lcName)) {
// This attribute is safe
}
/* Otherwise, check the name is permitted */
else if (!ALLOWED_ATTR[lcName] || FORBID_ATTR[lcName]) {
continue;
}
/* Check value is safe. First, is attr inert? If so, is safe */
else if (URI_SAFE_ATTRIBUTES[lcName]) {
// This attribute is safe
}
/* Check no script, data or unknown possibly unsafe URI
unless we know URI values are safe for that attribute */
else if (IS_ALLOWED_URI.test(value.replace(ATTR_WHITESPACE,''))) {
// This attribute is safe
}
/* Keep image data URIs alive if src/xlink:href is allowed */
else if (
(lcName === 'src' || lcName === 'xlink:href') &&
value.indexOf('data:') === 0 &&
DATA_URI_TAGS[currentNode.nodeName.toLowerCase()]) {
// This attribute is safe
}
/* Allow unknown protocols: This provides support for links that
are handled by protocol handlers which may be unknown ahead of
time, e.g. fb:, spotify: */
else if (
ALLOW_UNKNOWN_PROTOCOLS &&
!IS_SCRIPT_OR_DATA.test(value.replace(ATTR_WHITESPACE,''))) {
// This attribute is safe
}
/* Check for binary attributes */
else if (!value) {
// binary attributes are safe at this point
}
/* Anything else, presume unsafe, do not add it back */
else {
continue;
}
/* Handle invalid data-* attribute set by try-catching it */
try {
currentNode.setAttribute(name, value);
DOMPurify.removed.pop();
} catch (e) {}
}
/* Execute a hook if present */
_executeHook('afterSanitizeAttributes', currentNode, null);
};
/**
* _sanitizeShadowDOM
*
* @param fragment to iterate over recursively
* @return void
*/
var _sanitizeShadowDOM = function(fragment) {
var shadowNode;
var shadowIterator = _createIterator(fragment);
/* Execute a hook if present */
_executeHook('beforeSanitizeShadowDOM', fragment, null);
while ( (shadowNode = shadowIterator.nextNode()) ) {
/* Execute a hook if present */
_executeHook('uponSanitizeShadowNode', shadowNode, null);
/* Sanitize tags and elements */
if (_sanitizeElements(shadowNode)) {
continue;
}
/* Deep shadow DOM detected */
if (shadowNode.content instanceof DocumentFragment) {
_sanitizeShadowDOM(shadowNode.content);
}
/* Check attributes, sanitize if necessary */
_sanitizeAttributes(shadowNode);
}
/* Execute a hook if present */
_executeHook('afterSanitizeShadowDOM', fragment, null);
};
/**
* _executeHook
* Execute user configurable hooks
*
* @param {String} entryPoint Name of the hook's entry point
* @param {Node} currentNode
*/
var _executeHook = function(entryPoint, currentNode, data) {
if (!hooks[entryPoint]) { return; }
hooks[entryPoint].forEach(function(hook) {
hook.call(DOMPurify, currentNode, data, CONFIG);
});
};
/**
* sanitize
* Public method providing core sanitation functionality
*
* @param {String|Node} dirty string or DOM node
* @param {Object} configuration object
*/
DOMPurify.sanitize = function(dirty, cfg) {
var body, importedNode, currentNode, oldNode, nodeIterator, returnNode;
/* Make sure we have a string to sanitize.
DO NOT return early, as this will return the wrong type if
the user has requested a DOM object rather than a string */
if (!dirty) {
dirty = '<!-->';
}
/* Stringify, in case dirty is an object */
if (typeof dirty !== 'string' && !_isNode(dirty)) {
if (typeof dirty.toString !== 'function') {
throw new TypeError('toString is not a function');
} else {
dirty = dirty.toString();
}
}
/* Check we can run. Otherwise fall back or ignore */
if (!DOMPurify.isSupported) {
if (typeof window.toStaticHTML === 'object'
|| typeof window.toStaticHTML === 'function') {
if (typeof dirty === 'string') {
return window.toStaticHTML(dirty);
} else if (_isNode(dirty)) {
return window.toStaticHTML(dirty.outerHTML);
}
}
return dirty;
}
/* Assign config vars */
_parseConfig(cfg);
/* Clean up removed elements */
DOMPurify.removed = [];
if (dirty instanceof Node) {
/* If dirty is a DOM element, append to an empty document to avoid
elements being stripped by the parser */
body = _initDocument('<!-->');
importedNode = body.ownerDocument.importNode(dirty, true);
if (importedNode.nodeType === 1 && importedNode.nodeName === 'BODY') {
/* Node is already a body, use as is */
body = importedNode;
} else {
body.appendChild( importedNode );
}
} else {
/* Exit directly if we have nothing to do */
if (!RETURN_DOM && !WHOLE_DOCUMENT && dirty.indexOf('<') === -1) {
return dirty;
}
/* Initialize the document to work on */
body = _initDocument(dirty);
/* Check we have a DOM node from the data */
if (!body) {
return RETURN_DOM ? null : '';
}
}
/* Remove first element node (ours) if FORCE_BODY is set */
if (FORCE_BODY) {
_forceRemove(body.firstChild);
}
/* Get node iterator */
nodeIterator = _createIterator(body);
/* Now start iterating over the created document */
while ( (currentNode = nodeIterator.nextNode()) ) {
/* Fix IE's strange behavior with manipulated textNodes #89 */
if (currentNode.nodeType === 3 && currentNode === oldNode) {
continue;
}
/* Sanitize tags and elements */
if (_sanitizeElements(currentNode)) {
continue;
}
/* Shadow DOM detected, sanitize it */
if (currentNode.content instanceof DocumentFragment) {
_sanitizeShadowDOM(currentNode.content);
}
/* Check attributes, sanitize if necessary */
_sanitizeAttributes(currentNode);
oldNode = currentNode;
}
/* Return sanitized string or DOM */
if (RETURN_DOM) {
if (RETURN_DOM_FRAGMENT) {
returnNode = createDocumentFragment.call(body.ownerDocument);
while (body.firstChild) {
returnNode.appendChild(body.firstChild);
}
} else {
returnNode = body;
}
if (RETURN_DOM_IMPORT) {
/* adoptNode() is not used because internal state is not reset
(e.g. the past names map of a HTMLFormElement), this is safe
in theory but we would rather not risk another attack vector.
The state that is cloned by importNode() is explicitly defined
by the specs. */
returnNode = importNode.call(originalDocument, returnNode, true);
}
return returnNode;
}
return WHOLE_DOCUMENT ? body.outerHTML : body.innerHTML;
};
/**
* addHook
* Public method to add DOMPurify hooks
*
* @param {String} entryPoint
* @param {Function} hookFunction
*/
DOMPurify.addHook = function(entryPoint, hookFunction) {
if (typeof hookFunction !== 'function') { return; }
hooks[entryPoint] = hooks[entryPoint] || [];
hooks[entryPoint].push(hookFunction);
};
/**
* removeHook
* Public method to remove a DOMPurify hook at a given entryPoint
* (pops it from the stack of hooks if more are present)
*
* @param {String} entryPoint
* @return void
*/
DOMPurify.removeHook = function(entryPoint) {
if (hooks[entryPoint]) {
hooks[entryPoint].pop();
}
};
/**
* removeHooks
* Public method to remove all DOMPurify hooks at a given entryPoint
*
* @param {String} entryPoint
* @return void
*/
DOMPurify.removeHooks = function(entryPoint) {
if (hooks[entryPoint]) {
hooks[entryPoint] = [];
}
};
/**
* removeAllHooks
* Public method to remove all DOMPurify hooks
*
* @return void
*/
DOMPurify.removeAllHooks = function() {
hooks = {};
};
return DOMPurify;
}));
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e=this.browser.createXMLHttpRequest();if(!this.requested[a]){this.requested[a]=new Array()}if(c){if(f){this.requested[a].push(f)}}var d=this;var b=function(){if(d.requested[a]){var g=null;if(e.status==200){g=e.responseXML}var k=d.requested[a];delete d.requested[a];d.cache[a]=g;for(var j=0;j<k.length;++j){k[j](g)}}return g};if(c){e.onreadystatechange=function(){if(e.readyState==4){b()}};e.open("GET",a,true);e.send()}else{e.open("GET",a,false);e.send();return b()}}}}};bigshot.Object.validate("bigshot.CachingDataLoader",bigshot.DataLoader);bigshot.Hotspot=function(a,e,b,d){var c=document.createElement("div");c.style.position="absolute";c.style.overflow="visible";this.element=c;this.x=a;this.y=e;this.w=b;this.h=d};bigshot.Hotspot.prototype={browser:new bigshot.Browser(),layout:function(c,e,d){var g=this.x*d+c;var f=this.y*d+e;var a=this.w*d;var b=this.h*d;this.element.style.top=f+"px";this.element.style.left=g+"px";this.element.style.width=a+"px";this.element.style.height=b+"px"},getElement:function(){return this.element}};bigshot.PointHotspot=function(a,i,b,e,f,g,c){bigshot.Hotspot.call(this,a,i,b,e);this.xo=f;this.yo=g;if(c){var d=this.getElement();d.style.backgroundImage="url('"+c+"')";d.style.backgroundRepeat="no-repeat"}};bigshot.PointHotspot.prototype={getLabel:function(){return this.label},layout:function(a,c,b){var e=this.x*b+a+this.xo;var d=this.y*b+c+this.yo;this.element.style.top=d+"px";this.element.style.left=e+"px";this.element.style.width=this.w+"px";this.element.style.height=this.h+"px"}};bigshot.Object.extend(bigshot.PointHotspot,bigshot.Hotspot);bigshot.Layer=function(){};bigshot.Layer.prototype={getContainer:function(){},setMaxTiles:function(a,b){},resize:function(a,b){},layout:function(g,e,f,a,d,c,i,b){}};bigshot.LabeledHotspot=function(a,e,b,c,d){bigshot.Hotspot.call(this,a,e,b,c);this.label=document.createElement("div");this.label.style.position="relative";this.label.style.display="inline-block";this.getElement().appendChild(this.label);this.label.innerHTML=d;this.labelSize=this.browser.getElementSize(this.label)};bigshot.LabeledHotspot.prototype={getLabel:function(){return this.label},layout:function(c,e,d){this.layout._super.call(this,c,e,d);var a=this.w*d;var b=this.h*d;this.label.style.top=(b+4)+"px";this.label.style.left=((a-this.labelSize.w)/2)+"px"}};bigshot.Object.extend(bigshot.LabeledHotspot,bigshot.Hotspot);bigshot.LinkHotspot=function(a,f,b,d,e,c){bigshot.LabeledHotspot.call(this,a,f,b,d,e);this.browser.registerListener(this.getElement(),"click",function(){document.location.href=c})};bigshot.Object.extend(bigshot.LinkHotspot,bigshot.LabeledHotspot);bigshot.HotspotLayer=function(a){this.image=a;this.hotspots=new Array();this.browser=new bigshot.Browser();this.container=a.createLayerContainer();this.parentContainer=a.getContainer();this.resize(0,0)};bigshot.HotspotLayer.prototype={getContainer:function(){return this.container},resize:function(a,b){this.container.style.width=this.parentContainer.clientWidth+"px";this.container.style.height=this.parentContainer.clientHeight+"px"},layout:function(k,d,j,e,a,l,b,g){var c=Math.pow(2,this.image.getZoom());d-=b*e;j-=b*a;for(var f=0;f<this.hotspots.length;++f){this.hotspots[f].layout(d,j,c)}},setMaxTiles:function(b,a){},addHotspot:function(a){this.container.appendChild(a.getElement());this.hotspots.push(a)}};bigshot.Object.validate("bigshot.HotspotLayer",bigshot.Layer);bigshot.TileLayer=function(d,c,a,b,e){this.rows=new Array();this.browser=new bigshot.Browser();this.container=d.createLayerContainer();this.parentContainer=d.getContainer();this.parameters=c;this.w=a;this.h=b;this.imageTileCache=e;this.resize(a,b);return this};bigshot.TileLayer.prototype={getContainer:function(){return this.container},resize:function(a,d){this.container.style.width=this.parentContainer.clientWidth+"px";this.container.style.height=this.parentContainer.clientHeight+"px";this.pixelWidth=this.parentContainer.clientWidth;this.pixelHeight=this.parentContainer.clientHeight;this.w=a;this.h=d;this.rows=new Array();this.browser.removeAllChildren(this.container);for(var f=0;f<d;++f){var g=new Array();for(var i=0;i<a;++i){var b=document.createElement("div");b.style.position="absolute";b.style.overflow="hidden";b.style.width=this.container.clientWidth+"px";b.style.height=this.container.clientHeight+"px";var e=document.createElement("div");e.style.position="relative";e.style.border="hidden";e.style.visibility="hidden";e.bigshotData={visible:false};g.push(e);this.container.appendChild(b);b.appendChild(e)}this.rows.push(g)}},layout:function(a,p,d,z,f,m,o,e){a=Math.min(0,Math.ceil(a));this.imageTileCache.resetUsed();var g=d;var b=0;for(var k=0;k<this.h;++k){var i=p;for(var s=0;s<this.w;++s){var v=this.rows[k][s];var j=v.bigshotData;if(i+m<0||i>this.pixelWidth||g+m<0||g>this.pixelHeight){if(j.visible){j.visible=false;v.style.visibility="hidden"}}else{b++;v.style.left=i+"px";v.style.top=g+"px";v.style.width=m+"px";v.style.height=m+"px";v.style.opacity=e;if(!j.visible){j.visible=true;v.style.visibility="visible"}var u=s+z;var t=k+f;if(this.parameters.wrapX){if(u<0||u>=this.imageTileCache.maxTileX){u=(u+this.imageTileCache.maxTileX)%this.imageTileCache.maxTileX}}if(this.parameters.wrapY){if(t<0||t>=this.imageTileCache.maxTileY){t=(t+this.imageTileCache.maxTileY)%this.imageTileCache.maxTileY}}var n=u+"_"+t+"_"+a;var q=u<0||u>=this.imageTileCache.maxTileX||t<0||t>=this.imageTileCache.maxTileY;if(q){if(!j.isOutside){var l=this.imageTileCache.getImage(u,t,a);this.browser.removeAllChildren(v);v.appendChild(l);j.image=l}j.isOutside=true;j.imageKey="EMPTY";j.image.style.width=m+"px";j.image.style.height=m+"px"}else{var l=this.imageTileCache.getImage(u,t,a);j.isOutside=false;if(j.imageKey!==n||j.isPartial){this.browser.removeAllChildren(v);v.appendChild(l);j.image=l;j.imageKey=n;j.isPartial=l.isPartial}j.image.style.width=m+"px";j.image.style.height=m+"px"}}i+=o}g+=o}},setMaxTiles:function(b,a){this.imageTileCache.setMaxTiles(b,a)}};bigshot.Object.validate("bigshot.TileLayer",bigshot.Layer);bigshot.LRUMap=function(){this.keyToTime={};this.counter=0;this.size=0};bigshot.LRUMap.prototype={access:function(a){this.remove(a);this.keyToTime[a]=this.counter;++this.counter;++this.size},remove:function(a){if(this.keyToTime[a]){delete this.keyToTime[a];--this.size;return true}else{return false}},getSize:function(){return this.size},leastUsed:function(){var b=this.counter+1;var c=null;for(var a in this.keyToTime){if(this.keyToTime[a]<b){b=this.keyToTime[a];c=a}}return c}};bigshot.ImageTileCache=function(d,a,c){var b=this;this.parameters=c;this.fullImage=null;c.dataLoader.loadImage(c.fileSystem.getPosterFilename(),function(e){b.fullImage=e;if(a){a()}});this.maxCacheSize=512;this.maxTileX=0;this.maxTileY=0;this.cachedImages={};this.requestedImages={};this.usedImages={};this.lastOnLoadFiredAt=0;this.imageRequests=0;this.lruMap=new bigshot.LRUMap();this.onLoaded=d;this.browser=new bigshot.Browser();this.partialImageSize=c.tileSize/4;this.POSTER_ZOOM_LEVEL=Math.log(c.posterSize/Math.max(c.width,c.height))/Math.log(2)};bigshot.ImageTileCache.prototype={resetUsed:function(){this.usedImages={}},setMaxTiles:function(b,a){this.maxTileX=b;this.maxTileY=a},getPartialImage:function(c,b,d){var a=this.getPartialImageFromDownsampled(c,b,d,0,0,this.parameters.tileSize,this.parameters.tileSize);if(a==null){a=this.getPartialImageFromPoster(c,b,d)}return a},getPartialImageFromPoster:function(d,c,e){if(this.fullImage&&this.fullImage.complete){var a=this.fullImage.width/this.parameters.width;var b=a*this.parameters.tileSize/Math.pow(2,e);x0=Math.floor(b*d);y0=Math.floor(b*c);w=Math.floor(b);h=Math.floor(b);return this.createPartialImage(this.fullImage,this.fullImage.width,x0,y0,w,h)}else{return null}},createPartialImage:function(f,k,b,p,q,g){var c=document.createElement("canvas");if(!c.width){return null}c.width=this.partialImageSize;c.height=this.partialImageSize;var r=c.getContext("2d");var d=f.width/k;var o=Math.floor(b*d);var n=Math.floor(p*d);var a=this.partialImageSize;var l=this.partialImageSize;q*=d;if(o+q>=f.width){var i=q;q=f.width-o;a*=q/i}g*=d;if(n+g>=f.height){var m=g;g=f.height-n;l*=g/m}try{r.drawImage(f,o,n,q,g,-0.1,-0.1,a+0.2,l+0.2)}catch(j){return null}return c},getPartialImageFromDownsampled:function(a,j,d,b,f,g,e){if(d<this.POSTER_ZOOM_LEVEL||d<this.parameters.minZoom){return null}var i=this.getImageKey(a,j,d);var c=this.cachedImages[i];if(c==null){this.requestImage(a,j,d)}if(c){return this.createPartialImage(c,this.parameters.tileSize,b,f,g,e)}else{g/=2;e/=2;b/=2;f/=2;if((a%2)==1){b+=this.parameters.tileSize/2}if((j%2)==1){f+=this.parameters.tileSize/2}a=Math.floor(a/2);j=Math.floor(j/2);--d;return this.getPartialImageFromDownsampled(a,j,d,b,f,g,e)}},getEmptyImage:function(){var a=document.createElement("img");if(this.parameters.emptyImage){a.src=this.parameters.emptyImage}else{a.src="data:image/gif,GIF89a%01%00%01%00%80%00%00%00%00%00%FF%FF%FF!%F9%04%00%00%00%00%00%2C%00%00%00%00%01%00%01%00%00%02%02D%01%00%3B"}return a},getImage:function(e,d,f){if(e<0||d<0||e>=this.maxTileX||d>=this.maxTileY){return this.getEmptyImage()}var b=this.getImageKey(e,d,f);this.lruMap.access(b);if(this.cachedImages[b]){if(this.usedImages[b]){var c=this.parameters.dataLoader.loadImage(this.getImageFilename(e,d,f));c.isPartial=false;return c}else{this.usedImages[b]=true;var a=this.cachedImages[b];return a}}else{this.requestImage(e,d,f);var a=this.getPartialImage(e,d,f);if(a!=null){a.isPartial=true;this.cachedImages[b]=a}else{a=this.getEmptyImage();if(a!=null){a.isPartial=true}}return a}},requestImage:function(d,c,e){var a=this.getImageKey(d,c,e);if(!this.requestedImages[a]){this.imageRequests++;var b=this;this.requestedImages[a]=true;this.parameters.dataLoader.loadImage(this.getImageFilename(d,c,e),function(f){delete b.requestedImages[a];b.imageRequests--;f.isPartial=false;b.cachedImages[a]=f;b.fireOnLoad()})}},fireOnLoad:function(){var a=new Date();if(this.imageRequests==0||a.getTime()>(this.lastOnLoadFiredAt+50)){this.purgeCache();this.lastOnLoadFiredAt=a.getTime();this.onLoaded()}},purgeCache:function(){for(var a=0;a<4;++a){if(this.lruMap.getSize()>this.maxCacheSize){var b=this.lruMap.leastUsed();this.lruMap.remove(b);delete this.cachedImages[b]}}},getImageKey:function(b,a,c){return"I"+b+"_"+a+"_"+c},getImageFilename:function(c,a,d){var b=this.parameters.fileSystem.getImageFilename(c,a,d);return b}};bigshot.ImageParameters=function(b){this.posterSize=0;this.emptyImage=null;this.suffix=null;this.width=0;this.height=0;this.container=null;this.minZoom=0;this.maxZoom=0;this.tileSize=0;this.overlap=0;this.wrapX=false;this.wrapY=false;this.basePath=null;this.fileSystemType="folder";this.fileSystem=null;this.dataLoader=new bigshot.DefaultDataLoader();this.touchUI=false;this.fling=true;this.maxTextureMagnification=1;if(b){for(var a in b){this[a]=b[a]}}this.merge=function(d,e){for(var c in d){if(e||!this[c]){this[c]=d[c]}}};return this};bigshot.ImageBase=function(b){bigshot.EventDispatcher.call(this);this.parameters=b;this.flying=0;this.container=b.container;this.x=b.width/2;this.y=b.height/2;this.zoom=0;this.width=b.width;this.height=b.height;this.minZoom=b.minZoom;this.maxZoom=b.maxZoom;this.tileSize=b.tileSize;this.overlap=0;this.imageTileCache=null;this.dragStart=null;this.dragged=false;this.layers=new Array();this.fullScreenHandler=null;this.currentGesture=null;var a=this;this.onresizeHandler=function(f){a.onresize()};var d=function(e){if(e.preventDefault){e.preventDefault()}return false};var c=function(e){if(e.clientX){return e}else{return{clientX:e.changedTouches[0].clientX,clientY:e.changedTouches[0].clientY,changedTouches:e.changedTouches}}};this.setupLayers();this.resize();this.allListeners={DOMMouseScroll:function(f){a.mouseWheel(f);return d(f)},mousewheel:function(f){a.mouseWheel(f);return d(f)},dblclick:function(f){a.mouseDoubleClick(f);return d(f)},mousedown:function(f){a.dragMouseDown(f);return d(f)},gesturestart:function(f){a.gestureStart(f);return d(f)},gesturechange:function(f){a.gestureChange(f);return d(f)},gestureend:function(f){a.gestureEnd(f);return d(f)},touchstart:function(f){a.dragMouseDown(c(f));return d(f)},mouseup:function(f){a.dragMouseUp(f);return d(f)},touchend:function(f){a.dragMouseUp(c(f));return d(f)},mousemove:function(f){a.dragMouseMove(f);return d(f)},mouseout:function(f){return d(f)},touchmove:function(f){a.dragMouseMove(c(f));return d(f)}};this.addEventListeners();this.browser.registerListener(window,"resize",a.onresizeHandler,false);this.zoomToFit()};bigshot.ImageBase.prototype={browser:new bigshot.Browser(),addEventListeners:function(){for(var a in this.allListeners){this.browser.registerListener(this.container,a,this.allListeners[a],false)}},removeEventListeners:function(){for(var a in this.allListeners){this.browser.unregisterListener(this.container,a,this.allListeners[a],false)}},setupLayers:function(){},getTextureStretch:function(){var a=Math.log(this.parameters.maxTextureMagnification/this.browser.getDevicePixelScale())/Math.LN2;return a},clampXY:function(j,g){var e=this.container.clientWidth;var d=this.container.clientHeight;var f=Math.pow(2,this.zoom);var b=e/f;var a=d/f;var i=function(m,o,n){var l=m/2;l=Math.min(o/2,l);if(n<l){n=l}var k=o-m/2;k=Math.max(o/2,k);if(n>k){n=k}return n};var c={};if(j!=null){c.x=i(b,this.width,j)}if(g!=null){c.y=i(a,this.height,g)}return c},layout:function(){var o=this.container.clientWidth;var c=this.container.clientHeight;var p=Math.min(this.maxZoom,Math.max(this.zoom-this.getTextureStretch(),this.minZoom));var l=Math.min(0,Math.ceil(p));var e=Math.pow(2,l);var m=this.clampXY(this.x,this.y);if(!this.parameters.wrapY){this.y=m.y}if(!this.parameters.wrapX){this.x=m.x}var u=this.tileSize/e;var j=Math.pow(2,this.zoom-l);var d=this.tileSize*j;var n=this.width/u;var k=this.height/u;var g=this.x/u;var f=this.y/u;var b=g-(o/2)/d;var a=f-(c/2)/d;var s=Math.floor(b);var r=Math.floor(a);var v=Math.round((b-s)*d);var t=Math.round((a-r)*d);for(var q=0;q<this.layers.length;++q){this.layers[q].layout(p,-v-d,-t-d,s-1,r-1,Math.ceil(d),Math.ceil(d),1)}},resize:function(){var c=Math.ceil(2*this.container.clientWidth/this.tileSize)+2;var a=Math.ceil(2*this.container.clientHeight/this.tileSize)+2;for(var b=0;b<this.layers.length;++b){this.layers[b].resize(c,a)}},createLayerContainer:function(){var a=document.createElement("div");a.style.position="absolute";a.style.overflow="hidden";return a},getContainer:function(){return this.container},addLayer:function(a){this.container.appendChild(a.getContainer());this.layers.push(a)},clampZoom:function(a){return Math.min(this.maxZoom,Math.max(a,this.minZoom))},setZoom:function(c,e){this.zoom=this.clampZoom(c);var g=Math.ceil(this.zoom-this.getTextureStretch());var b=Math.pow(2,g);var f=Math.ceil(b*this.width/this.tileSize);var d=Math.ceil(b*this.height/this.tileSize);for(var a=0;a<this.layers.length;++a){this.layers[a].setMaxTiles(f,d)}if(e){this.layout()}},setMaxZoom:function(a){this.maxZoom=a},getMaxZoom:function(){return this.maxZoom},setMinZoom:function(a){this.minZoom=a},getMinZoom:function(){return this.minZoom},adjustCoordinateForZoom:function(e,a,d,c){var b=Math.pow(2,d)/Math.pow(2,c);return a+(e-a)*b},gestureStart:function(a){this.currentGesture={startZoom:this.zoom,scale:a.scale}},gestureEnd:function(a){this.currentGesture=null;if(this.dragStart){this.dragStart.hadGesture=true}},gestureChange:function(d){if(this.currentGesture){if(this.dragStart){this.dragStart.hadGesture=true}var c=this.clampZoom(this.currentGesture.startZoom+Math.log(d.scale)/Math.log(2));var e=this.getZoom();if(this.currentGesture.clientX!==undefined&&this.currentGesture.clientY!==undefined){var b=this.clientToImage(this.currentGesture.clientX,this.currentGesture.clientY);var a=this.adjustCoordinateForZoom(this.x,b.x,e,c);var f=this.adjustCoordinateForZoom(this.y,b.y,e,c);this.moveTo(a,f,c)}else{this.setZoom(c);this.layout()}}},dragMouseDown:function(a){this.dragStart={x:a.clientX,y:a.clientY};this.dragLast={clientX:a.clientX,clientY:a.clientY,dx:0,dy:0,dt:1000000,time:new Date().getTime()};this.dragged=false},dragMouseMove:function(a){if(this.currentGesture!=null&&a.changedTouches!=null&&a.changedTouches.length>0){var e=0;var d=0;for(var j=0;j<a.changedTouches.length;++j){e+=a.changedTouches[j].clientX;d+=a.changedTouches[j].clientY}this.currentGesture.clientX=e/a.changedTouches.length;this.currentGesture.clientY=d/a.changedTouches.length}if(this.currentGesture==null&&this.dragStart!=null){var k={x:a.clientX-this.dragStart.x,y:a.clientY-this.dragStart.y};if(k.x!=0||k.y!=0){this.dragged=true}var c=Math.pow(2,this.zoom);var g=k.x/c;var f=k.y/c;this.dragStart={x:a.clientX,y:a.clientY};var b=new Date().getTime()-this.dragLast.time;if(b>20){this.dragLast={dx:this.dragLast.clientX-a.clientX,dy:this.dragLast.clientY-a.clientY,dt:b,clientX:a.clientX,clientY:a.clientY,time:new Date().getTime()}}this.moveTo(this.x-g,this.y-f)}},dragMouseUp:function(a){if(this.currentGesture==null&&!this.dragStart.hadGesture&&this.dragStart!=null){this.dragStart=null;if(!this.dragged){this.mouseClick(a)}else{var e=Math.pow(2,this.zoom);var j=this.dragLast.dx/e;var i=this.dragLast.dy/e;var d=Math.sqrt(j*j+i*i);var c=this.dragLast.dt;var b=new Date().getTime()-this.dragLast.time;this.dragLast=null;var g=c>0?(d/c):0;if(g>0.05&&b<250&&c>20&&this.parameters.fling){var f=new Date().getTime();j/=c;i/=c;this.flyTo(this.x+j*250,this.y+i*250,this.zoom)}}}},mouseDoubleClick:function(b){var a=this.createImageEventData({type:"dblclick",clientX:b.clientX,clientY:b.clientY});this.fireEvent("dblclick",a);if(!a.defaultPrevented){this.flyTo(a.imageX,a.imageY,this.zoom+0.5)}},getZoom:function(){return this.zoom},moveTo:function(a,d,b,c){this.stopFlying();if(a!=null||d!=null){this.setPosition(a,d,false)}if(b!=null){this.setZoom(b,false)}if(c==undefined||c==true){this.layout()}},setPosition:function(a,d,c){var b=this.clampXY(a,d);if(a!=null){if(this.parameters.wrapX){if(a<0||a>=this.width){a=(a+this.width)%this.width}}else{a=b.x}this.x=Math.max(0,Math.min(this.width,a))}if(d!=null){if(this.parameters.wrapY){if(d<0||d>=this.height){d=(d+this.height)%this.height}}else{d=b.y}this.y=Math.max(0,Math.min(this.height,d))}if(c!=false){this.layout()}},fitZoom:function(c,a){var b=a/c;return Math.log(b)/Math.LN2},getZoomToFitValue:function(){return Math.min(this.fitZoom(this.parameters.width,this.container.clientWidth),this.fitZoom(this.parameters.height,this.container.clientHeight))},getZoomToFillValue:function(){return Math.max(this.fitZoom(this.parameters.width,this.container.clientWidth),this.fitZoom(this.parameters.height,this.container.clientHeight))},zoomToFit:function(){this.moveTo(null,null,this.getZoomToFitValue())},zoomToFill:function(){this.moveTo(null,null,this.getZoomToFillValue())},zoomToFitHeight:function(){this.moveTo(null,null,this.fitZoom(this.parameters.height,this.container.clientHeight))},zoomToFitWidth:function(){this.moveTo(null,null,this.fitZoom(this.parameters.width,this.container.clientWidth))},flyZoomToFitHeight:function(){this.flyTo(null,this.parameters.height/2,this.fitZoom(this.parameters.height,this.container.clientHeight))},flyZoomToFitWidth:function(){this.flyTo(this.parameters.width/2,null,this.fitZoom(this.parameters.width,this.container.clientWidth))},flyZoomToFit:function(){this.flyTo(this.parameters.width/2,this.parameters.height/2,this.getZoomToFitValue())},clientToImage:function(c,a){var b=Math.pow(2,this.zoom);return{x:(c-this.container.clientWidth/2)/b+this.x,y:(a-this.container.clientHeight/2)/b+this.y}},mouseWheelHandler:function(g,d){var e=false;if(g>0){e=0.5}else{if(g<0){e=-0.5}}if(e){var b=this.clientToImage(d.clientX,d.clientY);var c=Math.min(this.maxZoom,Math.max(this.getZoom()+e,this.minZoom));var a=this.adjustCoordinateForZoom(this.x,b.x,this.getZoom(),c);var f=this.adjustCoordinateForZoom(this.y,b.y,this.getZoom(),c);this.flyTo(a,f,c,true)}},mouseWheel:function(a){var b=0;if(!a){a=window.event}if(a.wheelDelta){b=a.wheelDelta/120;if(window.opera){b=-b}}else{if(a.detail){b=-a.detail}}if(b){this.mouseWheelHandler(b,a)}if(a.preventDefault){a.preventDefault()}a.returnValue=false},onresize:function(){this.resize();this.layout()},getX:function(){return this.x},getY:function(){return this.y},stopFlying:function(){this.flying++},flyTo:function(m,l,q,e){var g=this;m=m!=null?m:this.x;l=l!=null?l:this.y;q=q!=null?q:this.zoom;e=e!=null?e:false;var d=this.x;var c=this.y;var o=this.zoom;var n=this.clampXY(m,l);var k=this.parameters.wrapX?m:n.x;var i=this.parameters.wrapY?l:n.y;var b=Math.min(this.maxZoom,Math.max(q,this.minZoom));this.flying++;var a=this.flying;var f=new Date().getTime();var p=function(z,x,t,s,r){var y=(x-z);var v=-y*Math.pow(2,-t*s);var u=t*r;if(y<0){v=Math.max(0,v-u)}else{v=Math.min(0,v+u)}return x+v};var j=function(){if(g.flying==a){var u=(new Date().getTime()-f)/1000;var r=p(d,k,u,e?10:4,e?0.2:1);var x=p(c,i,u,e?10:4,e?0.2:1);var v=p(o,b,u,10,0.2);var s=true;var t=Math.min(Math.pow(2,g.getZoom()),1);if(Math.abs(r-k)<(0.5*t)){r=k}else{s=false}if(Math.abs(x-i)<(0.5*t)){x=i}else{s=false}if(Math.abs(v-b)<0.02){v=b}else{s=false}g.setPosition(r,x,false);g.setZoom(v,false);g.layout();if(!s){g.browser.requestAnimationFrame(j,g.container)}}};this.browser.requestAnimationFrame(j,this.container)},rectVisibleAtZoomLevel:function(a,b){return Math.min(this.fitZoom(a,this.container.clientWidth),this.fitZoom(b,this.container.clientHeight))},getTouchAreaBaseSize:function(){var a=((this.container.clientWidth+this.container.clientHeight)/2)*0.2;return Math.min(a,Math.min(this.container.clientWidth,this.container.clientHeight)/6)},createImageEventData:function(b){var a=this.browser.getElementPosition(this.container);b.localX=b.clientX-a.x;b.localY=b.clientY-a.y;var c=Math.pow(2,this.zoom);b.imageX=(b.localX-this.container.clientWidth/2)/c+this.x;b.imageY=(b.localY-this.container.clientHeight/2)/c+this.y;b.target=this;b.currentTarget=this;return new bigshot.ImageEvent(b)},mouseClick:function(b){var a=this.createImageEventData({type:"click",clientX:b.clientX,clientY:b.clientY});this.fireEvent("click",a)},showTouchUI:function(f,g){if(!f){f=2500}if(!g){g=1000}var a=this.getTouchAreaBaseSize();var m=this.getTouchAreaBaseSize();var e=this.container.clientWidth/2;var d=this.container.clientHeight/2;var n=document.createElement("div");n.style.position="absolute";n.style.zIndex="9999";n.style.opacity=0.9;n.style.width=this.container.clientWidth+"px";n.style.height=this.container.clientHeight+"px";var b=document.createElement("div");b.style.position="absolute";var l=document.createElement("div");l.style.position="relative";l.style.background="black";l.style.textAlign="center";l.style.top=(d-m)+"px";l.style.left=(e-m)+"px";l.style.width=(2*m)+"px";l.style.height=(2*m)+"px";n.appendChild(b);b.appendChild(l);l.innerHTML="<span style='display:inline-box; position:relative; vertical-align:middle; font-size: 20pt; top: 10pt; color:white'>ZOOM IN</span>";var c=document.createElement("div");c.style.position="absolute";var k=document.createElement("div");k.style.position="relative";k.style.border=a+"px solid black";k.style.top="0px";k.style.left="0px";k.style.textAlign="center";k.style.width=this.container.clientWidth+"px";k.style.height=this.container.clientHeight+"px";k.style.MozBoxSizing=k.style.boxSizing=k.style.WebkitBoxSizing="border-box";k.innerHTML="<span style='position:relative; font-size: 20pt; top: -25pt; color:white'>ZOOM OUT</span>";c.appendChild(k);n.appendChild(c);this.container.appendChild(n);var j=this;var i=0.9;var p=g/50;if(p<1){p=1}var o=function(){i=i-(0.9/p);if(i<0){j.container.removeChild(n)}else{n.style.opacity=i;setTimeout(o,50)}};setTimeout(o,f)},exitFullScreen:function(){if(this.fullScreenHandler){this.removeEventListeners();this.fullScreenHandler.close();this.addEventListeners();this.fullScreenHandler=null;return}},fullScreen:function(a){if(this.fullScreenHandler){return}var c=document.createElement("div");c.style.position="absolute";c.style.fontSize="16pt";c.style.top="128px";c.style.width="100%";c.style.color="white";c.style.padding="16px";c.style.zIndex="9999";c.style.textAlign="center";c.style.opacity="0.75";c.innerHTML="<span style='border-radius: 16px; -moz-border-radius: 16px; padding: 16px; padding-left: 32px; padding-right: 32px; background:black'>Press Esc to exit full screen mode.</span>";var b=this;this.fullScreenHandler=new bigshot.FullScreen(this.container);this.fullScreenHandler.restoreSize=true;this.fullScreenHandler.addOnResize(function(){if(b.fullScreenHandler&&b.fullScreenHandler.isFullScreen){b.container.style.width=window.innerWidth+"px";b.container.style.height=window.innerHeight+"px"}b.onresize()});this.fullScreenHandler.addOnClose(function(){if(c.parentNode){try{div.removeChild(c)}catch(d){}}b.fullScreenHandler=null});if(a){this.fullScreenHandler.addOnClose(function(){a()})}this.removeEventListeners();this.fullScreenHandler.open();this.addEventListeners();if(this.fullScreenHandler.getRootElement()){this.fullScreenHandler.getRootElement().appendChild(c);setTimeout(function(){var e=0.75;var d=function(){e-=0.02;if(c.parentNode){if(e<=0){try{div.removeChild(c)}catch(f){}}else{c.style.opacity=e;setTimeout(d,20)}}};setTimeout(d,20)},3500)}return function(){b.fullScreenHandler.close()}},dispose:function(){this.browser.unregisterListener(window,"resize",this.onresizeHandler,false);this.removeEventListeners()}};bigshot.Object.extend(bigshot.ImageBase,bigshot.EventDispatcher);bigshot.Image=function(a){bigshot.setupFileSystem(a);a.merge(a.fileSystem.getDescriptor(),false);bigshot.ImageBase.call(this,a)};bigshot.Image.prototype={setupLayers:function(){var a=this;this.thisTileCache=new bigshot.ImageTileCache(function(){a.layout()},null,this.parameters);this.addLayer(new bigshot.TileLayer(this,this.parameters,0,0,this.thisTileCache))}};bigshot.Object.extend(bigshot.Image,bigshot.ImageBase);bigshot.HTMLElementLayer=function(d,b,c,a){this.hotspots=new Array();this.browser=new bigshot.Browser();this.image=d;this.container=d.createLayerContainer();this.parentContainer=d.getContainer();this.element=b;this.parentContainer.appendChild(b);this.w=c;this.h=a;this.resize(0,0)};bigshot.HTMLElementLayer.prototype={getContainer:function(){return this.container},resize:function(a,b){this.container.style.width=this.parentContainer.clientWidth+"px";this.container.style.height=this.parentContainer.clientHeight+"px"},layout:function(i,d,g,e,a,j,b,f){var c=Math.pow(2,this.image.getZoom());d-=b*e;g-=b*a;this.element.style.top=g+"px";this.element.style.left=d+"px";this.element.style.width=(this.w*c)+"px";this.element.style.height=(this.h*c)+"px"},setMaxTiles:function(b,a){}};bigshot.Object.validate("bigshot.HTMLElementLayer",bigshot.Layer);bigshot.HTMLDivElementLayer=function(e,b,c,a,f,d){this.wrapX=f;this.wrapY=d;this.hotspots=new Array();this.browser=new bigshot.Browser();this.image=e;this.container=e.createLayerContainer();this.parentContainer=e.getContainer();this.element=b;this.parentContainer.appendChild(b);this.w=c;this.h=a;this.resize(0,0)};bigshot.HTMLDivElementLayer.prototype={getContainer:function(){return this.container},resize:function(a,b){this.container.style.width=this.parentContainer.clientWidth+"px";this.container.style.height=this.parentContainer.clientHeight+"px"},layout:function(m,e,l,f,a,n,b,j){var d=Math.pow(2,this.image.getZoom());e-=b*f;l-=b*a;var c=(this.w*d);var k=(this.h*d);this.element.style.backgroundSize=c+"px "+k+"px";var i="0px";var g="0px";if(this.wrapY){this.element.style.top="0px";this.element.style.height=(this.parentContainer.clientHeight)+"px";g=l+"px"}else{this.element.style.top=l+"px";this.element.style.height=k+"px"}if(this.wrapX){this.element.style.left="0px";this.element.style.width=(this.parentContainer.clientWidth)+"px";i=e+"px"}else{this.element.style.left=e+"px";this.element.style.width=c+"px"}this.element.style.backgroundPosition=i+" "+g},setMaxTiles:function(b,a){}};bigshot.Object.validate("bigshot.HTMLDivElementLayer",bigshot.Layer);bigshot.SimpleImage=function(a,b){a.merge({fileSystem:null,fileSystemType:"simple",maxTextureMagnification:1,tileSize:1024},true);if(b){a.merge({width:b.width,height:b.height});this.imgElement=b}else{if(a.width==0||a.height==0){throw new Error("No imgElement and missing width or height in ImageParameters")}}bigshot.setupFileSystem(a);bigshot.ImageBase.call(this,a)};bigshot.SimpleImage.prototype={setupLayers:function(){if(!this.imgElement){this.imgElement=document.createElement("div");this.imgElement.style.backgroundImage="url('"+this.parameters.basePath+"')";this.imgElement.style.position="absolute";if(!this.parameters.wrapX&&!this.parameters.wrapY){this.imgElement.style.backgroundRepeat="no-repeat"}else{if(this.parameters.wrapX&&!this.parameters.wrapY){this.imgElement.style.backgroundRepeat="repeat-x"}else{if(!this.parameters.wrapX&&this.parameters.wrapY){this.imgElement.style.backgroundRepeat="repeat-y"}else{if(this.parameters.wrapX&&this.parameters.wrapY){this.imgElement.style.backgroundRepeat="repeat"}}}}}this.addLayer(new bigshot.HTMLDivElementLayer(this,this.imgElement,this.parameters.width,this.parameters.height,this.parameters.wrapX,this.parameters.wrapY))}};bigshot.Object.extend(bigshot.SimpleImage,bigshot.ImageBase);bigshot.FileSystem=function(){};bigshot.FileSystem.prototype={getFilename:function(a){},getImageFilename:function(b,a,c){},setPrefix:function(a){},getDescriptor:function(){},getPosterFilename:function(){}};bigshot.setupFileSystem=function(a){if(!a.fileSystem){if(a.fileSystemType=="archive"){a.fileSystem=new bigshot.ArchiveFileSystem(a)}else{if(a.fileSystemType=="dzi"){a.fileSystem=new bigshot.DeepZoomImageFileSystem(a)}else{if(a.fileSystemType=="simple"){a.fileSystem=new bigshot.SimpleFileSystem(a)}else{a.fileSystem=new bigshot.FolderFileSystem(a)}}}}};bigshot.SimpleFileSystem=function(a){this.parameters=a};bigshot.SimpleFileSystem.prototype={getDescriptor:function(){return{}},getPosterFilename:function(){return null},getFilename:function(a){return null},getImageFilename:function(b,a,c){return null},getPrefix:function(){return""},setPrefix:function(a){this.prefix=a}};bigshot.Object.validate("bigshot.SimpleFileSystem",bigshot.FileSystem);bigshot.FolderFileSystem=function(a){this.prefix=null;this.suffix="";this.parameters=a};bigshot.FolderFileSystem.prototype={getDescriptor:function(){this.browser=new bigshot.Browser();var b=this.browser.createXMLHttpRequest();b.open("GET",this.getFilename("descriptor"),false);b.send(null);var c={};if(b.status==200){var d=b.responseText.split(":");for(var a=0;a<d.length;a+=2){if(d[a]=="suffix"){c[d[a]]=d[a+1]}else{c[d[a]]=parseInt(d[a+1])}}this.suffix=c.suffix;return c}else{throw new Error("Unable to find descriptor.")}},getPosterFilename:function(){return this.getFilename("poster"+this.suffix)},setPrefix:function(a){this.prefix=a},getPrefix:function(){if(this.prefix){return this.prefix+"/"}else{return""}},getFilename:function(a){return this.parameters.basePath+"/"+this.getPrefix()+a},getImageFilename:function(c,b,d){var a=(-d)+"/"+c+"_"+b+this.suffix;return this.getFilename(a)}};bigshot.Object.validate("bigshot.FolderFileSystem",bigshot.FileSystem);bigshot.DeepZoomImageFileSystem=function(a){this.prefix="";this.suffix="";this.DZ_NAMESPACE="http://schemas.microsoft.com/deepzoom/2009";this.fullZoomLevel=0;this.posterName="";this.parameters=a};bigshot.DeepZoomImageFileSystem.prototype={getDescriptor:function(){var e={};var b=this.parameters.dataLoader.loadXml(this.parameters.basePath+this.prefix+".xml",false);var d=b.getElementsByTagName("Image")[0];var c=b.getElementsByTagName("Size")[0];e.width=parseInt(c.getAttribute("Width"));e.height=parseInt(c.getAttribute("Height"));e.tileSize=parseInt(d.getAttribute("TileSize"));e.overlap=parseInt(d.getAttribute("Overlap"));e.suffix="."+d.getAttribute("Format");e.posterSize=e.tileSize;this.suffix=e.suffix;this.fullZoomLevel=Math.ceil(Math.log(Math.max(e.width,e.height))/Math.LN2);e.minZoom=-this.fullZoomLevel;var a=Math.ceil(Math.log(e.tileSize)/Math.LN2);this.posterName=this.getImageFilename(0,0,a-this.fullZoomLevel);return e},setPrefix:function(a){this.prefix=a},getPosterFilename:function(){return this.posterName},getFilename:function(a){return this.parameters.basePath+this.prefix+"/"+a},getImageFilename:function(d,c,e){var a=this.fullZoomLevel+e;var b=a+"/"+d+"_"+c+this.suffix;return this.getFilename(b)}};bigshot.ArchiveFileSystem=function(d){this.indexSize=0;this.offset=0;this.index={};this.prefix="";this.suffix="";this.parameters=d;var a=new bigshot.Browser();var c=a.createXMLHttpRequest();c.open("GET",this.parameters.basePath+"&start=0&length=24&type=text/plain",false);c.send(null);if(c.status==200){if(c.responseText.substring(0,7)!="BIGSHOT"){alert('"'+this.parameters.basePath+'" is not a valid bigshot file');return}this.indexSize=parseInt(c.responseText.substring(8),16);this.offset=this.indexSize+24;c.open("GET",this.parameters.basePath+"&type=text/plain&start=24&length="+this.indexSize,false);c.send(null);if(c.status==200){var e=c.responseText.split(":");for(var b=0;b<e.length;b+=3){this.index[e[b]]={start:parseInt(e[b+1])+this.offset,length:parseInt(e[b+2])}}}else{alert('The index of "'+this.parameters.basePath+'" could not be loaded: '+c.status)}}else{alert('The header of "'+this.parameters.basePath+'" could not be loaded: '+c.status)}};bigshot.ArchiveFileSystem.prototype={getDescriptor:function(){this.browser=new bigshot.Browser();var b=this.browser.createXMLHttpRequest();b.open("GET",this.getFilename("descriptor"),false);b.send(null);var c={};if(b.status==200){var d=b.responseText.split(":");for(var a=0;a<d.length;a+=2){if(d[a]=="suffix"){c[d[a]]=d[a+1]}else{c[d[a]]=parseInt(d[a+1])}}this.suffix=c.suffix;return c}else{throw new Error("Unable to find descriptor.")}},getPosterFilename:function(){return this.getFilename("poster"+this.suffix)},getFilename:function(a){a=this.getPrefix()+a;if(!this.index[a]&&console){console.log("Can't find "+a)}var b=this.parameters.basePath+"&start="+this.index[a].start+"&length="+this.index[a].length;if(a.substring(a.length-4)==".jpg"){b=b+"&type=image/jpeg"}else{if(a.substring(a.length-4)==".png"){b=b+"&type=image/png"}else{b=b+"&type=text/plain"}}return b},getImageFilename:function(c,b,d){var a=(-d)+"/"+c+"_"+b+this.suffix;return this.getFilename(a)},getPrefix:function(){if(this.prefix){return this.prefix+"/"}else{return""}},setPrefix:function(a){this.prefix=a}};bigshot.Object.validate("bigshot.ArchiveFileSystem",bigshot.FileSystem);bigshot.VRTileCache=function(){};bigshot.VRTileCache.prototype={getTexture:function(b,a,c){},purge:function(){},dispose:function(){}};bigshot.ImageVRTileCache=function(c,a,b){this.imageTileCache=new bigshot.ImageTileCache(c,a,b);this.imageTileCache.setMaxTiles(999999,999999)};bigshot.ImageVRTileCache.prototype={getTexture:function(c,b,d){var a=this.imageTileCache.getImage(c,b,d);return a},purge:function(){this.imageTileCache.resetUsed()},dispose:function(){}};bigshot.Object.validate("bigshot.ImageVRTileCache",bigshot.VRTileCache);bigshot.TextureTileCache=function(d,a,c,b){this.parameters=c;this.webGl=b;this.fullImage=c.dataLoader.loadImage(c.fileSystem.getPosterFilename(),a);this.maxTextureCacheSize=512;this.maxImageCacheSize=2048;this.cachedTextures={};this.cachedImages={};this.requestedImages={};this.lastOnLoadFiredAt=0;this.imageRequests=0;this.partialImageSize=c.tileSize/8;this.imageLruMap=new bigshot.LRUMap();this.textureLruMap=new bigshot.LRUMap();this.onLoaded=d;this.browser=new bigshot.Browser();this.disposed=false};bigshot.TextureTileCache.prototype={getPartialTexture:function(b,o,e){if(this.fullImage.complete){var c=document.createElement("canvas");if(!c.width){return null}c.width=this.partialImageSize;c.height=this.partialImageSize;var n=c.getContext("2d");var p=this.parameters.posterSize/Math.max(this.parameters.width,this.parameters.height);var l=Math.floor(p*this.parameters.width);var d=Math.floor(p*this.parameters.height);var m=p*(this.parameters.tileSize-this.parameters.overlap)/Math.pow(2,e);var j=Math.floor(m*b);var i=Math.floor(m*o);var k=Math.floor(m);var f=Math.floor(m);var a=this.partialImageSize+2;var g=this.partialImageSize+2;if(j+k>l){k=l-j;a=this.partialImageSize*(k/Math.floor(m))}if(i+f>d){f=d-i;g=this.partialImageSize*(f/Math.floor(m))}n.drawImage(this.fullImage,j,i,k,f,-1,-1,a,g);return this.webGl.createImageTextureFromImage(c,this.parameters.textureMinFilter,this.parameters.textureMagFilter)}else{return null}},setCachedTexture:function(b,a){if(this.cachedTextures[b]!=null){this.webGl.deleteTexture(this.cachedTextures[b])}this.cachedTextures[b]=a},getTexture:function(d,c,e){var b=this.getImageKey(d,c,e);this.textureLruMap.access(b);this.imageLruMap.access(b);if(this.cachedTextures[b]){return this.cachedTextures[b]}else{if(this.cachedImages[b]){this.setCachedTexture(b,this.webGl.createImageTextureFromImage(this.cachedImages[b],this.parameters.textureMinFilter,this.parameters.textureMagFilter));return this.cachedTextures[b]}else{this.requestImage(d,c,e);var a=this.getPartialTexture(d,c,e);if(a){this.setCachedTexture(b,a)}return a}}},requestImage:function(d,c,e){var a=this.getImageKey(d,c,e);if(!this.requestedImages[a]){this.imageRequests++;var b=this;this.parameters.dataLoader.loadImage(this.getImageFilename(d,c,e),function(g){if(b.disposed){return}b.cachedImages[a]=g;b.setCachedTexture(a,b.webGl.createImageTextureFromImage(g,b.parameters.textureMinFilter,b.parameters.textureMagFilter));delete b.requestedImages[a];b.imageRequests--;var f=new Date();if(b.imageRequests==0||f.getTime()>(b.lastOnLoadFiredAt+50)){b.lastOnLoadFiredAt=f.getTime();b.onLoaded()}});this.requestedImages[a]=true}},purge:function(){var a=this;this.purgeCache(this.textureLruMap,this.cachedTextures,this.maxTextureCacheSize,function(b){a.webGl.deleteTexture(a.cachedTextures[b])});this.purgeCache(this.imageLruMap,this.cachedImages,this.maxImageCacheSize,function(b){})},purgeCache:function(b,c,a,e){for(var d=0;d<64;++d){if(b.getSize()>a){var f=b.leastUsed();b.remove(f);if(e){e(f)}delete c[f]}else{break}}},getImageKey:function(b,a,c){return"I"+b+"_"+a+"_"+c},getImageFilename:function(c,a,d){var b=this.parameters.fileSystem.getImageFilename(c,a,d);return b},dispose:function(){this.disposed=true;for(var a in this.cachedTextures){this.webGl.deleteTexture(this.cachedTextures[a])}}};bigshot.Object.validate("bigshot.TextureTileCache",bigshot.VRTileCache);bigshot.VRFace=function(b,j,g,d,m,l,e){var i=this;this.owner=b;this.key=j;this.topLeft=g;this.width=d;this.u=m;this.v=l;this.updated=false;this.parameters=new Object();for(var f in this.owner.getParameters()){this.parameters[f]=this.owner.getParameters()[f]}bigshot.setupFileSystem(this.parameters);this.parameters.fileSystem.setPrefix("face_"+j);this.parameters.merge(this.parameters.fileSystem.getDescriptor(),false);this.tileCache=b.renderer.createTileCache(function(){i.updated=true;b.renderUpdated(bigshot.VRPanorama.ONRENDER_TEXTURE_UPDATE)},e,this.parameters);this.fullSize=this.parameters.width;this.overlap=this.parameters.overlap;this.tileSize=this.parameters.tileSize;this.minDivisions=0;var c=Math.log(this.fullSize-this.overlap)/Math.LN2;var a=Math.log(this.tileSize-this.overlap)/Math.LN2;this.maxDivisions=Math.floor(c-a);this.maxTesselation=this.parameters.maxTesselation>=0?this.parameters.maxTesselation:this.maxDivisions};bigshot.VRFace.prototype={browser:new bigshot.Browser(),dispose:function(){this.tileCache.dispose()},pt3dMultAdd:function(d,b,c){return{x:d.x*b+c.x,y:d.y*b+c.y,z:d.z*b+c.z}},pt3dMult:function(b,a){return{x:b.x*a,y:b.y*a,z:b.z*a}},generateFace:function(g,e,d,b,a,c){d*=this.tileSize/(this.tileSize-this.overlap);var f=this.tileCache.getTexture(b,a,-this.maxDivisions+c);g.addQuad(this.owner.renderer.createTexturedQuad(e,this.pt3dMult(this.u,d),this.pt3dMult(this.v,d),f))},VISIBLE_NONE:0,VISIBLE_SOME:1,VISIBLE_ALL:2,pointInRect:function(b,c,a){return(b.x>=c.x&&b.y>=c.y&&b.x<a.x&&b.y<a.y)},intersectWithView:function intersectWithView(x){var d=0;var c=[];var m=x.length;for(var r=0;r<m;++r){if(x[r]==null){d++}else{c.push(x[r])}}if(d==4){return this.VISIBLE_NONE}var v=c[0].x;var t=c[0].y;var u=v;var s=t;var l=0;var j=0;var k=this.viewportWidth;var g=this.viewportHeight;var a=0;var b=c.length;for(var r=1;r<b;++r){var f=c[r].x;var e=c[r].y;v=v<f?v:f;t=t<e?t:e;u=u>f?u:f;s=s>e?s:e}var q=v>l?v:l;var p=t>j?t:j;var o=u<k?u:k;var n=s<g?s:g;if(q<=o&&p<=n){return this.VISIBLE_SOME}return this.VISIBLE_NONE},screenDistance:function screenDistance(b,a){if(b==null||a==null){return 0}return Math.max(Math.abs(b.x-a.x),Math.abs(b.y-a.y))},transformToScreen:function transformToScreen(a){return this.owner.renderer.transformToScreen(a)},generateSubdivisionFace:function generateSubdivisionFace(p,m,l,b,u,s,y){if(!y){y=new Array(4);y[0]=this.transformToScreen(m);var k=this.pt3dMultAdd(this.u,l,m);y[1]=this.transformToScreen(k);var n=this.pt3dMultAdd(this.v,l,m);y[3]=this.transformToScreen(n);var e=this.pt3dMultAdd(this.v,l,k);y[2]=this.transformToScreen(e)}var x=this.intersectWithView(y);if(x==this.VISIBLE_NONE){return}var j=0;for(var o=0;o<y.length;++o){var g=(o+1)%4;j=Math.max(this.screenDistance(y[o],y[g]),j)}j*=this.owner.browser.getDevicePixelScale();if(b<this.minDivisions||((j>this.owner.maxTextureMagnification*(this.tileSize-this.overlap))&&b<this.maxDivisions&&b<this.maxTesselation)){var t=this.pt3dMultAdd({x:this.u.x+this.v.x,y:this.u.y+this.v.y,z:this.u.z+this.v.z},l/2,m);var r=this.pt3dMultAdd(this.u,l/2,m);var f=this.pt3dMultAdd(this.v,l/2,m);var q=this.transformToScreen(t);var v=this.transformToScreen(f);var d=this.transformToScreen(r);var c=this.transformToScreen(this.pt3dMultAdd(this.u,l,f));var a=this.transformToScreen(this.pt3dMultAdd(this.v,l,r));this.generateSubdivisionFace(p,m,l/2,b+1,u*2,s*2,[y[0],d,q,v]);this.generateSubdivisionFace(p,r,l/2,b+1,u*2+1,s*2,[d,y[1],c,q]);this.generateSubdivisionFace(p,f,l/2,b+1,u*2,s*2+1,[v,q,a,y[3]]);this.generateSubdivisionFace(p,t,l/2,b+1,u*2+1,s*2+1,[q,c,y[2],a])}else{this.generateFace(p,m,l,u,s,b)}},isUpdated:function(){return this.updated},render:function(a){this.updated=false;this.viewportWidth=this.owner.renderer.getViewportWidth();this.viewportHeight=this.owner.renderer.getViewportHeight();this.generateSubdivisionFace(a,this.topLeft,this.width,0,0,0)},endRender:function(){this.tileCache.purge()}};bigshot.WebGLUtil={debug:false,contextNames:["webgl","experimental-webgl"],createContext0:function(a,b){var c=this.debug?WebGLDebugUtils.makeDebugContext(a.getContext(b)):a.getContext(b);return c},createContext:function(a){for(var b=0;b<this.contextNames.length;++b){try{var d=this.createContext0(a,this.contextNames[b]);if(d){return d}}catch(c){}}throw new Error("Could not initialize WebGL.")},isWebGLSupported:function(){var a=document.createElement("canvas");if(!a.width){return false}try{this.createContext(a);return true}catch(b){return false}}};bigshot.TransformStack=function(){this.mvMatrix=null;this.mvMatrixStack=[];this.reset()};bigshot.TransformStack.prototype={push:function(a){if(a){this.mvMatrixStack.push(a.dup());this.mvMatrix=a.dup();return mvMatrix}else{this.mvMatrixStack.push(this.mvMatrix.dup());return mvMatrix}},pop:function(){if(this.mvMatrixStack.length==0){throw new Error("Invalid popMatrix!")}this.mvMatrix=this.mvMatrixStack.pop();return mvMatrix},reset:function(){this.mvMatrix=Matrix.I(4)},multiply:function(a){this.mvMatrix=a.x(this.mvMatrix)},translate:function(b){var a=Matrix.Translation($V([b.x,b.y,b.z])).ensure4x4();this.multiply(a)},rotate:function(c,b){var d=c*Math.PI/180;var a=Matrix.Rotation(d,$V([b.x,b.y,b.z])).ensure4x4();this.multiply(a)},rotateX:function(a){this.rotate(a,{x:1,y:0,z:0})},rotateY:function(a){this.rotate(a,{x:0,y:1,z:0})},rotateZ:function(a){this.rotate(a,{x:0,y:0,z:1})},perspective:function(d,c,b,e){var a=makePerspective(d,c,b,e);this.multiply(a)},matrix:function(){return this.mvMatrix}};bigshot.WebGL=function(a){this.canvas=a;this.gl=bigshot.WebGLUtil.createContext(this.canvas);this.mvMatrix=new bigshot.TransformStack();this.pMatrix=new bigshot.TransformStack();this.shaderProgram=null;this.onresize()};bigshot.WebGL.prototype={onresize:function(){this.gl.viewportWidth=this.canvas.width;this.gl.viewportHeight=this.canvas.height},fragmentShader:"#ifdef GL_ES\n precision highp float;\n#endif\n\nvarying vec2 vTextureCoord;\n\nuniform sampler2D uSampler;\n\nvoid main(void) {\n gl_FragColor = texture2D(uSampler, vec2(vTextureCoord.s, vTextureCoord.t));\n}\n",vertexShader:"attribute vec3 aVertexPosition;\nattribute vec2 aTextureCoord;\n\nuniform mat4 uMVMatrix;\nuniform mat4 uPMatrix;\n\nvarying vec2 vTextureCoord;\n\nvoid main(void) {\n gl_Position = uPMatrix * uMVMatrix * vec4(aVertexPosition, 1.0);\n vTextureCoord = aTextureCoord;\n}",createShader:function(c,a){var b=this.gl.createShader(a);this.gl.shaderSource(b,c);this.gl.compileShader(b);if(!this.gl.getShaderParameter(b,this.gl.COMPILE_STATUS)){alert(this.gl.getShaderInfoLog(b));return null}return b},createFragmentShader:function(a){return this.createShader(a,this.gl.FRAGMENT_SHADER)},createVertexShader:function(a){return this.createShader(a,this.gl.VERTEX_SHADER)},initShaders:function(){this.shaderProgram=this.gl.createProgram();this.gl.attachShader(this.shaderProgram,this.createVertexShader(this.vertexShader));this.gl.attachShader(this.shaderProgram,this.createFragmentShader(this.fragmentShader));this.gl.linkProgram(this.shaderProgram);if(!this.gl.getProgramParameter(this.shaderProgram,this.gl.LINK_STATUS)){throw new Error("Could not initialise shaders");return}this.gl.useProgram(this.shaderProgram);this.shaderProgram.vertexPositionAttribute=this.gl.getAttribLocation(this.shaderProgram,"aVertexPosition");this.gl.enableVertexAttribArray(this.shaderProgram.vertexPositionAttribute);this.shaderProgram.textureCoordAttribute=this.gl.getAttribLocation(this.shaderProgram,"aTextureCoord");this.gl.enableVertexAttribArray(this.shaderProgram.textureCoordAttribute);this.shaderProgram.pMatrixUniform=this.gl.getUniformLocation(this.shaderProgram,"uPMatrix");this.shaderProgram.mvMatrixUniform=this.gl.getUniformLocation(this.shaderProgram,"uMVMatrix");this.shaderProgram.samplerUniform=this.gl.getUniformLocation(this.shaderProgram,"uSampler")},setMatrixUniforms:function(){this.gl.uniformMatrix4fv(this.shaderProgram.pMatrixUniform,false,new Float32Array(this.pMatrix.matrix().flatten()));this.gl.uniformMatrix4fv(this.shaderProgram.mvMatrixUniform,false,new Float32Array(this.mvMatrix.matrix().flatten()))},createImageTextureFromImage:function(d,a,c){var b=this.gl.createTexture();this.handleImageTextureLoaded(this,b,d,a,c);return b},createImageTextureFromSource:function(e,a,d){var f=new Image();var c=this.gl.createTexture();var b=this;f.onload=function(){b.handleImageTextureLoaded(b,c,f,a,d)};f.src=e;return c},handleImageTextureLoaded:function(c,b,e,a,d){c.gl.bindTexture(c.gl.TEXTURE_2D,b);c.gl.texImage2D(c.gl.TEXTURE_2D,0,c.gl.RGBA,c.gl.RGBA,c.gl.UNSIGNED_BYTE,e);c.gl.texParameteri(c.gl.TEXTURE_2D,c.gl.TEXTURE_MAG_FILTER,d?d:c.gl.NEAREST);c.gl.texParameteri(c.gl.TEXTURE_2D,c.gl.TEXTURE_MIN_FILTER,a?a:c.gl.NEAREST);c.gl.texParameteri(c.gl.TEXTURE_2D,c.gl.TEXTURE_WRAP_S,c.gl.CLAMP_TO_EDGE);c.gl.texParameteri(c.gl.TEXTURE_2D,c.gl.TEXTURE_WRAP_T,c.gl.CLAMP_TO_EDGE);if(a==c.gl.NEAREST_MIPMAP_NEAREST||a==c.gl.LINEAR_MIPMAP_NEAREST||a==c.gl.NEAREST_MIPMAP_LINEAR||a==c.gl.LINEAR_MIPMAP_LINEAR){c.gl.generateMipmap(c.gl.TEXTURE_2D)}c.gl.bindTexture(c.gl.TEXTURE_2D,null)},deleteTexture:function(a){this.gl.deleteTexture(a)},dispose:function(){delete this.canvas;delete this.gl}};bigshot.VRRenderer=function(){};bigshot.VRRenderer.prototype={createTileCache:function(c,a,b){},createTexturedQuadScene:function(){},createTexturedQuad:function(d,b,a,c){},getViewportWidth:function(){},getViewportHeight:function(){},transformToWorld:function(a){},transformWorldToScreen:function(a){},transformToScreen:function(a){},dispose:function(){},beginRender:function(b,a,d,c){},endRender:function(){},onresize:function(){},resize:function(a,b){},getElement:function(){}};bigshot.AbstractVRRenderer=function(){};bigshot.AbstractVRRenderer.prototype={transformToWorld:function transformToWorld(a){var b=this.mvMatrix.matrix().xPoint3Dhom1(a);return b},transformWorldToScreen:function transformWorldToScreen(d){if(d.z>0){return null}var a=this.pMatrix.matrix().xPoint3Dhom(d);if(Math.abs(a.w)<Sylvester.precision){return null}var i=a.x;var f=a.y;var e=a.z;var c=this.getViewportWidth();var g=this.getViewportHeight();var b={x:(c/2)*i/e+c/2,y:-(g/2)*f/e+g/2};return b},transformToScreen:function transformToScreen(a){var d=this.mvpMatrix.xPoint3Dhom(a);if(d.z<0){return null}var e=d.w;if(Math.abs(d.w)<Sylvester.precision){return null}var i=d.x;var f=d.y;var c=this.getViewportWidth();var g=this.getViewportHeight();var b={x:(c/2)*i/e+c/2,y:-(g/2)*f/e+g/2};return b}};bigshot.CSS3DVRRenderer=function(a){this.container=a;this.canvasOrigin=document.createElement("div");this.canvasOrigin.style.WebkitTransformOrigin="0px 0px 0px";this.canvasOrigin.style.WebkitTransformStyle="preserve-3d";this.canvasOrigin.style.WebkitPerspective="600px";this.canvasOrigin.style.position="relative";this.canvasOrigin.style.left="50%";this.canvasOrigin.style.top="50%";this.container.appendChild(this.canvasOrigin);this.viewport=document.createElement("div");this.viewport.style.WebkitTransformOrigin="0px 0px 0px";this.viewport.style.WebkitTransformStyle="preserve-3d";this.canvasOrigin.appendChild(this.viewport);this.world=document.createElement("div");this.world.style.WebkitTransformOrigin="0px 0px 0px";this.world.style.WebkitTransformStyle="preserve-3d";this.viewport.appendChild(this.world);this.browser.removeAllChildren(this.world);this.view=null;this.mvMatrix=new bigshot.TransformStack();this.yaw=0;this.pitch=0;this.fov=0;this.pMatrix=new bigshot.TransformStack();this.onresize=function(){};this.viewportSize=null};bigshot.CSS3DVRRenderer.prototype={browser:new bigshot.Browser(),dispose:function(){},createTileCache:function(c,a,b){return new bigshot.ImageVRTileCache(c,a,b)},createTexturedQuadScene:function(){return new bigshot.CSS3DTexturedQuadScene(this.world,128,this.view)},createTexturedQuad:function(d,b,a,c){return new bigshot.CSS3DTexturedQuad(d,b,a,c)},getElement:function(){return this.container},supportsUpdate:function(){return false},getViewportWidth:function(){if(this.viewportSize){return this.viewportSize.w}return this.browser.getElementSize(this.container).w},getViewportHeight:function(){if(this.viewportSize){return this.viewportSize.h}return this.browser.getElementSize(this.container).h},onresize:function(){},resize:function(a,b){if(this.container.style.width!=""){this.container.style.width=a+"px"}if(this.container.style.height!=""){this.container.style.height=b+"px"}},beginRender:function(e,c,j,g){this.viewportSize=this.browser.getElementSize(this.container);this.yaw=e.y;this.pitch=e.p;this.fov=c;var b=0.5*c*Math.PI/180;var a=this.getViewportHeight()/2;var f=a/Math.tan(b);this.mvMatrix.reset();this.view=j;this.mvMatrix.translate(this.view);this.mvMatrix.rotateZ(g.r);this.mvMatrix.rotateX(g.p);this.mvMatrix.rotateY(g.y);this.mvMatrix.rotateY(this.yaw);this.mvMatrix.rotateX(this.pitch);this.pMatrix.reset();this.pMatrix.perspective(this.fov,this.getViewportWidth()/this.getViewportHeight(),0.1,100);this.mvpMatrix=this.pMatrix.matrix().multiply(this.mvMatrix.matrix());this.canvasOrigin.style.WebkitPerspective=f+"px";for(var d=this.world.children.length-1;d>=0;--d){this.world.children[d].inWorld=1}this.world.style.WebkitTransform="rotate3d(1,0,0,"+(-e.p)+"deg) rotate3d(0,1,0,"+e.y+"deg) rotate3d(0,1,0,"+(g.y)+"deg) rotate3d(1,0,0,"+(-g.p)+"deg) rotate3d(0,0,1,"+(-g.r)+"deg) ";this.world.style.WebkitTransformStyle="preserve-3d";this.world.style.WebKitBackfaceVisibility="hidden";this.viewport.style.WebkitTransform="translateZ("+f+"px)"},endRender:function(){for(var a=this.world.children.length-1;a>=0;--a){var b=this.world.children[a];if(!b.inWorld||b.inWorld!=2){delete b.inWorld;this.world.removeChild(b)}}this.viewportSize=null}};bigshot.Object.extend(bigshot.CSS3DVRRenderer,bigshot.AbstractVRRenderer);bigshot.Object.validate("bigshot.CSS3DVRRenderer",bigshot.VRRenderer);bigshot.CSS3DTexturedQuad=function(d,b,a,c){this.p=d;this.u=b;this.v=a;this.image=c};bigshot.CSS3DTexturedQuad.prototype={crossProduct:function crossProduct(d,c){return{x:d.y*c.z-d.z*c.y,y:d.z*c.x-d.x*c.z,z:d.x*c.y-d.y*c.x}},vecToStr:function vecToStr(a){return(a.x)+","+(a.y)+","+(a.z)},quadTransform:function quadTransform(c,d,b){var a=this.crossProduct(d,b);var e="matrix3d("+this.vecToStr(d)+",0,"+this.vecToStr(b)+",0,"+this.vecToStr(a)+",0,"+this.vecToStr(c)+",1)";return e},norm:function norm(a){return Math.sqrt(a.x*a.x+a.y*a.y+a.z*a.z)},render:function render(e,i,a){var d=i/(this.image.width-1);var g=i*1;var f=this.p;var c=this.u;var b=this.v;this.image.style.position="absolute";if(!this.image.inWorld||this.image.inWorld!=1){e.appendChild(this.image)}this.image.inWorld=2;this.image.style.WebkitTransformOrigin="0px 0px 0px";this.image.style.WebkitTransform=this.quadTransform({x:(f.x+a.x)*g,y:(-f.y+a.y)*g,z:(f.z+a.z)*g},{x:c.x*d,y:-c.y*d,z:c.z*d},{x:b.x*d,y:-b.y*d,z:b.z*d})}};bigshot.CSS3DTexturedQuadScene=function(b,c,a){this.quads=new Array();this.world=b;this.scale=c;this.view=a};bigshot.CSS3DTexturedQuadScene.prototype={addQuad:function(a){this.quads.push(a)},render:function(){for(var a=0;a<this.quads.length;++a){this.quads[a].render(this.world,this.scale,this.view)}}};bigshot.TexturedQuadScene=function(){};bigshot.TexturedQuadScene.prototype={addQuad:function(a){},render:function(){}};bigshot.WebGLVRRenderer=function(a){this.container=a;this.canvas=document.createElement("canvas");this.canvas.width=480;this.canvas.height=480;this.canvas.style.position="absolute";this.container.appendChild(this.canvas);this.webGl=new bigshot.WebGL(this.canvas);this.webGl.initShaders();this.webGl.gl.clearColor(0,0,0,1);this.webGl.gl.blendFunc(this.webGl.gl.ONE,this.webGl.gl.ZERO);this.webGl.gl.enable(this.webGl.gl.BLEND);this.webGl.gl.disable(this.webGl.gl.DEPTH_TEST);this.webGl.gl.clearDepth(1);var b=this;this.buffers=new bigshot.TimedWeakReference(function(){return b.setupBuffers()},function(c){b.disposeBuffers(c)},1000)};bigshot.WebGLVRRenderer.prototype={createTileCache:function(c,a,b){return new bigshot.TextureTileCache(c,a,b,this.webGl)},createTexturedQuadScene:function(){return new bigshot.WebGLTexturedQuadScene(this.webGl,this.buffers)},setupBuffers:function(){var c=this.webGl.gl.createBuffer();var a=this.webGl.gl.createBuffer();this.webGl.gl.bindBuffer(this.webGl.gl.ARRAY_BUFFER,a);var d=[0,0,1,0,1,1,0,1];this.webGl.gl.bufferData(this.webGl.gl.ARRAY_BUFFER,new Float32Array(d),this.webGl.gl.STATIC_DRAW);var b=this.webGl.gl.createBuffer();this.webGl.gl.bindBuffer(this.webGl.gl.ELEMENT_ARRAY_BUFFER,b);var e=[0,2,1,0,3,2];this.webGl.gl.bufferData(this.webGl.gl.ELEMENT_ARRAY_BUFFER,new Uint16Array(e),this.webGl.gl.STATIC_DRAW);this.webGl.gl.bindBuffer(this.webGl.gl.ARRAY_BUFFER,a);this.webGl.gl.vertexAttribPointer(this.webGl.shaderProgram.textureCoordAttribute,2,this.webGl.gl.FLOAT,false,0,0);this.webGl.gl.bindBuffer(this.webGl.gl.ARRAY_BUFFER,c);this.webGl.gl.vertexAttribPointer(this.webGl.shaderProgram.vertexPositionAttribute,3,this.webGl.gl.FLOAT,false,0,0);return{vertexPositionBuffer:c,textureCoordBuffer:a,vertexIndexBuffer:b}},dispose:function(){this.buffers.dispose();this.container.removeChild(this.canvas);delete this.canvas;this.webGl.dispose();delete this.webGl},disposeBuffers:function(a){this.webGl.gl.deleteBuffer(a.vertexPositionBuffer);this.webGl.gl.deleteBuffer(a.vertexIndexBuffer);this.webGl.gl.deleteBuffer(a.textureCoordBuffer)},getElement:function(){return this.canvas},supportsUpdate:function(){return false},createTexturedQuad:function(d,b,a,c){return new bigshot.WebGLTexturedQuad(d,b,a,c)},getViewportWidth:function(){return this.webGl.gl.viewportWidth},getViewportHeight:function(){return this.webGl.gl.viewportHeight},beginRender:function(b,a,d,c){this.webGl.gl.viewport(0,0,this.webGl.gl.viewportWidth,this.webGl.gl.viewportHeight);this.webGl.pMatrix.reset();this.webGl.pMatrix.perspective(a,this.webGl.gl.viewportWidth/this.webGl.gl.viewportHeight,0.1,100);this.webGl.mvMatrix.reset();this.webGl.mvMatrix.translate(d);this.webGl.mvMatrix.rotateZ(c.r);this.webGl.mvMatrix.rotateX(c.p);this.webGl.mvMatrix.rotateY(c.y);this.webGl.mvMatrix.rotateY(b.y);this.webGl.mvMatrix.rotateX(b.p);this.mvMatrix=this.webGl.mvMatrix;this.pMatrix=this.webGl.pMatrix;this.mvpMatrix=this.pMatrix.matrix().multiply(this.mvMatrix.matrix())},endRender:function(){},resize:function(a,b){this.canvas.width=a;this.canvas.height=b;if(this.container.style.width!=""){this.container.style.width=a+"px"}if(this.container.style.height!=""){this.container.style.height=b+"px"}},onresize:function(){this.webGl.onresize()}};bigshot.Object.extend(bigshot.WebGLVRRenderer,bigshot.AbstractVRRenderer);bigshot.Object.validate("bigshot.WebGLVRRenderer",bigshot.VRRenderer);bigshot.TexturedQuad=function(){};bigshot.WebGLTexturedQuad=function(d,b,a,c){this.p=d;this.u=b;this.v=a;this.texture=c};bigshot.WebGLTexturedQuad.prototype={render:function(e,d,a,c){e.gl.bindBuffer(e.gl.ARRAY_BUFFER,d);var b=[this.p.x,this.p.y,this.p.z,this.p.x+this.u.x,this.p.y+this.u.y,this.p.z+this.u.z,this.p.x+this.u.x+this.v.x,this.p.y+this.u.y+this.v.y,this.p.z+this.u.z+this.v.z,this.p.x+this.v.x,this.p.y+this.v.y,this.p.z+this.v.z];e.gl.bufferData(e.gl.ARRAY_BUFFER,new Float32Array(b),e.gl.STATIC_DRAW);e.gl.activeTexture(e.gl.TEXTURE0);e.gl.bindTexture(e.gl.TEXTURE_2D,this.texture);e.gl.uniform1i(e.shaderProgram.samplerUniform,0);e.gl.bindBuffer(e.gl.ELEMENT_ARRAY_BUFFER,c);e.gl.drawElements(e.gl.TRIANGLES,6,e.gl.UNSIGNED_SHORT,0);e.gl.bindTexture(e.gl.TEXTURE_2D,null)}};bigshot.WebGLTexturedQuadScene=function(b,a){this.quads=new Array();this.webGl=b;this.buffers=a};bigshot.WebGLTexturedQuadScene.prototype={addQuad:function(a){this.quads.push(a)},render:function(){var a=this.buffers.get();var f=a.vertexPositionBuffer;var c=a.textureCoordBuffer;var e=a.vertexIndexBuffer;this.webGl.setMatrixUniforms();for(var d=0;d<this.quads.length;++d){this.quads[d].render(this.webGl,f,c,e)}}};bigshot.VRPanoramaParameters=function(b){this.posterSize=0;this.emptyImage=null;this.suffix=null;this.width=0;this.height=0;this.container=null;this.maxTesselation=-1;this.tileSize=0;this.overlap=0;this.basePath=null;this.fileSystemType="folder";this.fileSystem=null;this.dataLoader=new bigshot.DefaultDataLoader();this.maxTextureMagnification=1;this.textureMagFilter=null;this.textureMinFilter=null;this.minFov=2;this.maxFov=90;this.minPitch=-90;this.maxPitch=90;this.minYaw=-360;this.maxYaw=720;this.yawOffset=0;this.pitchOffset=0;this.rollOffset=0;this.onload=null;this.renderer=null;this.fling=true;this.flingScale=0.004;if(b){for(var a in b){this[a]=b[a]}}this.merge=function(d,e){for(var c in d){if(e||!this[c]){this[c]=d[c]}}};return this};bigshot.VRPanorama=function(d){bigshot.EventDispatcher.call(this);var c=this;this.parameters=d;this.maxTextureMagnification=d.maxTextureMagnification;this.container=d.container;this.browser=new bigshot.Browser();this.dragStart=null;this.dragDistance=0;this.hotspots=[];this.disposed=false;this.transformOffsets={y:d.yawOffset,p:d.pitchOffset,r:d.rollOffset};this.state={rotation:{p:0,y:0,r:0},fov:45,translation:{x:0,y:0,z:0}};this.renderer=null;if(this.parameters.renderer){if(this.parameters.renderer=="css"){this.renderer=new bigshot.CSS3DVRRenderer(this.container)}else{if(this.parameters.renderer=="webgl"){this.renderer=new bigshot.WebGLVRRenderer(this.container)}else{throw new Error("Unknown renderer: "+this.parameters.renderer)}}}else{this.renderer=bigshot.WebGLUtil.isWebGLSupported()?new bigshot.WebGLVRRenderer(this.container):new bigshot.CSS3DVRRenderer(this.container)}this.renderListeners=new Array();this.renderables=new Array();this.idleCounter=0;this.maxIdleCounter=-1;this.smoothrotatePermit=0;var f=function(g){if(g.preventDefault){g.preventDefault()}return false};this.fullScreenHandler=null;this.renderAsapPermitTaken=false;this.sizeContainer=null;var a={facesLeft:6,faceLoaded:function(){this.facesLeft--;if(this.facesLeft==0){if(c.parameters.onload){c.parameters.onload()}}}};var b=function(){a.faceLoaded()};this.vrFaces=new Array();this.vrFaces[0]=new bigshot.VRFace(this,"f",{x:-1,y:1,z:-1},2,{x:1,y:0,z:0},{x:0,y:-1,z:0},b);this.vrFaces[1]=new bigshot.VRFace(this,"b",{x:1,y:1,z:1},2,{x:-1,y:0,z:0},{x:0,y:-1,z:0},b);this.vrFaces[2]=new bigshot.VRFace(this,"l",{x:-1,y:1,z:1},2,{x:0,y:0,z:-1},{x:0,y:-1,z:0},b);this.vrFaces[3]=new bigshot.VRFace(this,"r",{x:1,y:1,z:-1},2,{x:0,y:0,z:1},{x:0,y:-1,z:0},b);this.vrFaces[4]=new bigshot.VRFace(this,"u",{x:-1,y:1,z:1},2,{x:1,y:0,z:0},{x:0,y:0,z:-1},b);this.vrFaces[5]=new bigshot.VRFace(this,"d",{x:-1,y:-1,z:-1},2,{x:1,y:0,z:0},{x:0,y:0,z:1},b);var e=function(g){if(g.clientX){return g}else{return{clientX:g.changedTouches[0].clientX,clientY:g.changedTouches[0].clientY}}};this.lastTouchStartAt=-1;this.allListeners={mousedown:function(g){c.smoothRotate();c.resetIdle();c.dragMouseDown(g);return f(g)},mouseup:function(g){c.resetIdle();c.dragMouseUp(g);return f(g)},mousemove:function(g){c.resetIdle();c.dragMouseMove(g);return f(g)},gesturestart:function(g){c.gestureStart(g);return f(g)},gesturechange:function(g){c.gestureChange(g);return f(g)},gestureend:function(g){c.gestureEnd(g);return f(g)},DOMMouseScroll:function(g){c.resetIdle();c.mouseWheel(g);return f(g)},mousewheel:function(g){c.resetIdle();c.mouseWheel(g);return f(g)},dblclick:function(g){c.mouseDoubleClick(g);return f(g)},touchstart:function(g){c.smoothRotate();c.lastTouchStartAt=new Date().getTime();c.resetIdle();c.dragMouseDown(e(g));return f(g)},touchend:function(i){c.resetIdle();var g=c.dragMouseUp(e(i));if(!g&&(c.lastTouchStartAt>new Date().getTime()-350)){c.mouseDoubleClick(e(i))}c.lastTouchStartAt=-1;return f(i)},touchmove:function(g){if(c.dragDistance>24){c.lastTouchStartAt=-1}c.resetIdle();c.dragMouseMove(e(g));return f(g)}};this.addEventListeners();this.onresizeHandler=function(g){c.onresize()};this.browser.registerListener(window,"resize",this.onresizeHandler,false);this.browser.registerListener(document.body,"orientationchange",this.onresizeHandler,false);this.setPitch(0);this.setYaw(0);this.setFov(45)};bigshot.VRPanorama.DRAG_GRAB="grab";bigshot.VRPanorama.DRAG_PAN="pan";bigshot.VRPanorama.ONRENDER_BEGIN=0;bigshot.VRPanorama.ONRENDER_END=1;bigshot.VRPanorama.ONRENDER_TEXTURE_UPDATE=0;bigshot.VRPanorama.prototype={addHotspot:function(a){this.hotspots.push(a)},getParameters:function(){return this.parameters},setTranslation:function(a,c,b){this.state.translation.x=a;this.state.translation.y=c;this.state.translation.z=b},getTranslation:function(){return this.state.translation},setFov:function(a){a=Math.min(this.parameters.maxFov,a);a=Math.max(this.parameters.minFov,a);this.state.fov=a},getFov:function(){return this.state.fov},screenToPolar:function(g,e){var c=this.screenToRayDelta(g,e);var f=$V([c.x,c.y,c.z,1]);f=Matrix.RotationX(this.getPitch()*Math.PI/180).ensure4x4().x(f);f=Matrix.RotationY(-this.getYaw()*Math.PI/180).ensure4x4().x(f);var l=f.e(1);var k=f.e(2);var j=f.e(3);var d=Math.sqrt(l*l+j*j);var a=Math.atan2(l,-j)*180/Math.PI;var i=Math.atan2(k,d)*180/Math.PI;var b={};b.yaw=(a+360)%360;b.pitch=i;return b},snapPitch:function(a){a=Math.min(this.parameters.maxPitch,a);a=Math.max(this.parameters.minPitch,a);return a},setPitch:function(a){this.state.rotation.p=this.snapPitch(a)},circleDistance:function(d,c){if(c>d){var b=(c-d);var a=((c-360)-d);return Math.abs(b)<Math.abs(a)?b:a}else{var b=(c-d);var a=(360-d)+c;return Math.abs(b)<Math.abs(a)?b:a}},circleSnapTo:function(d,e,c){var b=this.circleDistance(d,e);var a=this.circleDistance(d,c);return Math.abs(b)<Math.abs(a)?e:c},snapYaw:function(a){a%=360;if(a<0){a+=360}if(this.parameters.minYaw<this.parameters.maxYaw){if(a>this.parameters.maxYaw||a<this.parameters.minYaw){a=circleSnapTo(a,this.parameters.minYaw,this.parameters.maxYaw)}}else{if(a>this.parameters.minYaw){}else{if(a>this.parameters.maxYaw){a=circleSnapTo(a,this.parameters.minYaw,this.parameters.maxYaw)}else{}}}return a},setYaw:function(a){this.state.rotation.y=this.snapYaw(a)},getYaw:function(){return this.state.rotation.y},getPitch:function(){return this.state.rotation.p},dispose:function(){this.disposed=true;this.browser.unregisterListener(window,"resize",this.onresizeHandler,false);this.browser.unregisterListener(document.body,"orientationchange",this.onresizeHandler,false);this.removeEventListeners();for(var a=0;a<this.vrFaces.length;++a){this.vrFaces[a].dispose()}this.renderer.dispose()},createVREventData:function(b){var a=this.browser.getElementPosition(this.container);b.localX=b.clientX-a.x;b.localY=b.clientY-a.y;b.ray=this.screenToRay(b.localX,b.localY);var c=this.screenToPolar(b.localX,b.localY);b.yaw=c.yaw;b.pitch=c.pitch;b.target=this;b.currentTarget=this;return new bigshot.VREvent(b)},beginRender:function(b,a){this.onrender(bigshot.VRPanorama.ONRENDER_BEGIN,b,a);this.renderer.beginRender(this.state.rotation,this.state.fov,this.state.translation,this.transformOffsets)},addRenderListener:function(a){var b=new Array();b=b.concat(this.renderListeners);b.push(a);this.renderListeners=b},removeRenderListener:function(b){var c=new Array();c=c.concat(this.renderListeners);for(var a=0;a<c.length;++a){if(c[a]===b){c.splice(a,1);break}}this.renderListeners=c},onrender:function(d,c,b){var e=this.renderListeners;for(var a=0;a<e.length;++a){e[a](d,c,b)}},endRender:function(c,b){for(var a in this.vrFaces){this.vrFaces[a].endRender()}this.renderer.endRender();this.onrender(bigshot.VRPanorama.ONRENDER_END,c,b)},addRenderable:function(a){var b=new Array();b.concat(this.renderables);b.push(a);this.renderables=b},removeRenderable:function(b){var c=new Array();c.concat(this.renderables);for(var a=0;a<c.length;++a){if(c[a]==listener){c.splice(a,1);break}}this.renderables=c},render:function(d,c){if(!this.disposed){this.beginRender(d,c);var e=this.renderer.createTexturedQuadScene();for(var b in this.vrFaces){this.vrFaces[b].render(e)}for(var a=0;a<this.renderables.length;++a){this.renderables[a](this.renderer,e)}e.render();for(var a=0;a<this.hotspots.length;++a){this.hotspots[a].layout()}this.endRender(d,c)}},renderUpdated:function(d,c){if(!this.disposed&&this.renderer.supportsUpdate()){this.beginRender(d,c);var e=this.renderer.createTexturedQuadScene();for(var b in this.vrFaces){if(this.vrFaces[b].isUpdated()){this.vrFaces[b].render(e)}}e.render();for(var a=0;a<this.hotspots.length;++a){this.hotspots[a].layout()}this.endRender(d,c)}else{this.render(d,c)}},dragMode:bigshot.VRPanorama.DRAG_GRAB,setDragMode:function(a){this.dragMode=a},addEventListeners:function(){for(var a in this.allListeners){this.browser.registerListener(this.container,a,this.allListeners[a],false)}},removeEventListeners:function(){for(var a in this.allListeners){this.browser.unregisterListener(this.container,a,this.allListeners[a],false)}},dragMouseDown:function(a){this.dragStart={clientX:a.clientX,clientY:a.clientY};this.dragLast={clientX:a.clientX,clientY:a.clientY,dx:0,dy:0,dt:1000000,time:new Date().getTime()};this.dragDistance=0},dragMouseUp:function(i){if(this.dragStart==null||this.dragLast==null){this.dragStart=null;this.dragLast=null;return}this.dragStart=null;var l=this.dragLast.dx;var k=this.dragLast.dy;var d=Math.sqrt(l*l+k*k);var c=this.dragLast.dt;var b=new Date().getTime()-this.dragLast.time;this.dragLast=null;var j=c>0?(d/c):0;if(j>0.05&&b<250&&c>20&&this.parameters.fling){var f=this.state.fov/this.renderer.getViewportHeight();var g=new Date().getTime();var a=this.parameters.flingScale;l/=c;k/=c;this.smoothRotate(function(n){var m=new Date().getTime()-g;var e=Math.pow(2,-m*a);var o=(l*n*f)*e;return e>0.01?o:null},function(n){var m=new Date().getTime()-g;var e=Math.pow(2,-m*a);var o=(k*n*f)*e;return e>0.01?o:null},function(){return null});return true}else{this.smoothRotate();return false}},dragMouseMove:function(d){if(this.dragStart!=null&&this.currentGesture==null){if(this.dragMode==bigshot.VRPanorama.DRAG_GRAB){this.smoothRotate();var f=this.state.fov/this.renderer.getViewportHeight();var b=d.clientX-this.dragStart.clientX;var a=d.clientY-this.dragStart.clientY;this.dragDistance+=b+a;this.setYaw(this.getYaw()-b*f);this.setPitch(this.getPitch()-a*f);this.renderAsap();this.dragStart=d;var c=new Date().getTime()-this.dragLast.time;if(c>20){this.dragLast={dx:this.dragLast.clientX-d.clientX,dy:this.dragLast.clientY-d.clientY,dt:c,clientX:d.clientX,clientY:d.clientY,time:new Date().getTime()}}}else{var f=0.1*this.state.fov/this.renderer.getViewportHeight();var b=d.clientX-this.dragStart.clientX;var a=d.clientY-this.dragStart.clientY;this.dragDistance=b+a;this.smoothRotate(function(){return b*f},function(){return a*f})}}},onMouseDoubleClick:function(c,a,d){var b=this.createVREventData({type:"dblclick",clientX:c.clientX,clientY:c.clientY});this.fireEvent("dblclick",b);if(!b.defaultPrevented){this.smoothRotateToXY(a,d)}},mouseDoubleClick:function(a){var b=this.browser.getElementPosition(this.container);this.onMouseDoubleClick(a,a.clientX-b.x,a.clientY-b.y)},gestureStart:function(a){this.currentGesture={startFov:this.getFov(),scale:a.scale}},gestureEnd:function(a){this.currentGesture=null},gestureChange:function(a){if(this.currentGesture){var b=this.currentGesture.startFov/a.scale;this.setFov(b);this.renderAsap()}},setMaxTextureMagnification:function(a){this.maxTextureMagnification=a},getMaxTextureMagnification:function(){return this.maxTextureMagnification},getMinFovFromViewportAndImage:function(){var a=this.renderer.getViewportHeight()/2;var f=this.vrFaces[0].parameters.height;for(var c in this.vrFaces){f=Math.min(f,this.vrFaces[c].parameters.height)}var b=this.maxTextureMagnification*f/2;var d=a/b;var e=Math.atan(d)*180/Math.PI;return e*2},screenToRay:function(a,d){var c=this.screenToRayDelta(a,d);var b=this.renderer.transformToWorld(c);b=Matrix.RotationY(-this.transformOffsets.y*Math.PI/180).ensure4x4().xPoint3Dhom1(b);b=Matrix.RotationX(-this.transformOffsets.p*Math.PI/180).ensure4x4().xPoint3Dhom1(b);b=Matrix.RotationZ(-this.transformOffsets.r*Math.PI/180).ensure4x4().xPoint3Dhom1(b);return b},screenToRayDelta:function(j,i){var g=this.renderer.getViewportHeight()/2;var d=this.renderer.getViewportWidth()/2;var j=(j-d);var i=(i-g);var e=Math.tan((this.state.fov/2)*Math.PI/180);var f=e*this.renderer.getViewportWidth()/this.renderer.getViewportHeight();var c=j*f/d;var b=i*e/g;var a=-1;return{x:c,y:b,z:a}},smoothRotateToXY:function(a,c){var b=this.screenToPolar(a,c);this.smoothRotateTo(this.snapYaw(b.yaw),this.snapPitch(b.pitch),this.getFov(),this.state.fov/200)},ease:function(f,e,c,a){var b=c*40;if(!a){a=c/5}var d=c/1000;var g=f-e;if(g>b){g=-c}else{if(g<-b){g=c}else{if(Math.abs(g)<a){g=-g}else{if(Math.abs(g)<d){g=0}else{g=-(c*g)/(b)}}}}return g},resetIdle:function(){this.idleCounter=0},idleTick:function(){if(this.maxIdleCounter<0){return}++this.idleCounter;if(this.idleCounter==this.maxIdleCounter){this.autoRotate()}var a=this;setTimeout(function(){a.idleTick()},1000)},autoRotateWhenIdle:function(a){this.maxIdleCounter=a;this.idleCounter=0;if(a<0){return}else{if(this.maxIdleCounter>0){var b=this;setTimeout(function(){b.idleTick()},1000)}}},autoRotate:function(){var b=this;var d=this.state.fov/400;var c=d;var a=c;this.smoothRotate(function(){var e=b.getYaw()+a;if(b.parameters.minYaw<b.parameters.maxYaw){if(e>b.parameters.maxYaw||e<b.parameters.minYaw){a=-a}}else{if(e>b.parameters.minYaw){}else{if(e>b.parameters.maxYaw){a=-a}else{}}}return a},function(){return b.ease(b.getPitch(),0,c)},function(){return b.ease(b.getFov(),45,0.1)})},smoothRotateTo:function(e,d,a,c){var b=this;this.smoothRotate(function(){var g=b.circleDistance(e,b.getYaw());var f=-b.ease(0,g,c);return Math.abs(f)>0.01?f:null},function(){var f=b.ease(b.getPitch(),d,c);return Math.abs(f)>0.01?f:null},function(){var f=b.ease(b.getFov(),a,c);return Math.abs(f)>0.01?f:null})},smoothRotate:function(c,g,f){++this.smoothrotatePermit;var d=this.smoothrotatePermit;if(!g&&!c&&!f){return}var e=this;var b={dy:c,dp:g,df:f,t:new Date().getTime()};var a=function(){if(e.smoothrotatePermit==d){var i=new Date().getTime();var k=i-b.t;b.t=i;var j=false;if(b.dy){var l=b.dy(k);if(l!=null){j=true;e.setYaw(e.getYaw()+l)}else{b.dy=null}}if(b.dp){var l=b.dp(k);if(l!=null){j=true;e.setPitch(e.getPitch()+l)}else{b.dp=null}}if(b.df){var l=b.df(k);if(l!=null){j=true;e.setFov(e.getFov()+l)}else{b.df=null}}e.render();if(j){e.browser.requestAnimationFrame(a,e.renderer.getElement())}}};a()},mouseWheel:function(a){var b=0;if(!a){a=window.event}if(a.wheelDelta){b=a.wheelDelta/120;if(window.opera){b=-b}}else{if(a.detail){b=-a.detail}}if(b){this.mouseWheelHandler(b)}if(a.preventDefault){a.preventDefault()}a.returnValue=false},mouseWheelHandler:function(c){var a=this;var b=null;if(c>0){if(this.getFov()>this.parameters.minFov){b=this.getFov()*0.9}}if(c<0){if(this.getFov()<this.parameters.maxFov){b=this.getFov()/0.9}}if(b!=null){this.smoothRotate(null,null,function(){var d=(b-a.getFov())/1.5;return Math.abs(d)>0.01?d:null})}},fullScreen:function(a){if(this.fullScreenHandler){return}var d=document.createElement("div");d.style.position="absolute";d.style.fontSize="16pt";d.style.top="128px";d.style.width="100%";d.style.color="white";d.style.padding="16px";d.style.zIndex="9999";d.style.textAlign="center";d.style.opacity="0.75";d.innerHTML="<span style='border-radius: 16px; -moz-border-radius: 16px; padding: 16px; padding-left: 32px; padding-right: 32px; background:black'>Press Esc to exit full screen mode.</span>";var c=this;this.fullScreenHandler=new bigshot.FullScreen(this.container);this.fullScreenHandler.restoreSize=this.sizeContainer==null;this.fullScreenHandler.addOnResize(function(){c.onresize()});this.fullScreenHandler.addOnClose(function(){if(d.parentNode){try{div.removeChild(d)}catch(e){}}c.fullScreenHandler=null});if(a){this.fullScreenHandler.addOnClose(function(){a()})}this.removeEventListeners();this.fullScreenHandler.open();this.addEventListeners();var b=function(){c.render()};setTimeout(b,1000);setTimeout(b,2000);setTimeout(b,3000);if(this.fullScreenHandler.getRootElement()){this.fullScreenHandler.getRootElement().appendChild(d);setTimeout(function(){var f=0.75;var e=function(){f-=0.02;if(d.parentNode){if(f<=0){d.style.display="none";try{div.removeChild(d)}catch(g){}}else{d.style.opacity=f;setTimeout(e,20)}}};setTimeout(e,20)},3500)}return function(){c.removeEventListeners();c.fullScreenHandler.close();c.addEventListeners()}},onresize:function(){if(this.fullScreenHandler==null||!this.fullScreenHandler.isFullScreen){if(this.sizeContainer){var a=this.browser.getElementSize(this.sizeContainer);this.renderer.resize(a.w,a.h)}}else{this.container.style.width=window.innerWidth+"px";this.container.style.height=window.innerHeight+"px";var a=this.browser.getElementSize(this.container);this.renderer.resize(a.w,a.h)}this.renderer.onresize();this.renderAsap()},renderAsap:function(){if(!this.renderAsapPermitTaken&&!this.disposed){this.renderAsapPermitTaken=true;var a=this;this.browser.requestAnimationFrame(function(){a.renderAsapPermitTaken=false;a.render()},this.renderer.getElement())}},autoResizeContainer:function(a){this.sizeContainer=a}};bigshot.Object.extend(bigshot.VRPanorama,bigshot.EventDispatcher);bigshot.VRHotspot=function(a){this.panorama=a;this.clippingStrategy=bigshot.VRHotspot.CLIP_ADJUST(a)};bigshot.VRHotspot.CLIP_FRACTION=function(b,a){return function(f){var g={x0:Math.max(f.x,0),y0:Math.max(f.y,0),x1:Math.min(f.x+f.w,b.renderer.getViewportWidth()),y1:Math.min(f.y+f.h,b.renderer.getViewportHeight())};var e=f.w*f.h;var d=(g.x1-g.x0);var c=(g.y1-g.y0);if(d>0&&c>0){var i=d*c;return(i/e)>=a}else{return false}}};bigshot.VRHotspot.CLIP_CENTER=function(a){return function(b){var d={x:b.x+b.w/2,y:b.y+b.h/2};return d.x>=0&&d.x<a.renderer.getViewportWidth()&&d.y>=0&&d.y<a.renderer.getViewportHeight()}};bigshot.VRHotspot.CLIP_ADJUST=function(a){return function(b){if(b.x<0){b.w-=-b.x;b.x=0}if(b.y<0){b.h-=-b.y;b.y=0}if(b.x+b.w>a.renderer.getViewportWidth()){b.w=a.renderer.getViewportWidth()-b.x-1}if(b.y+b.h>a.renderer.getViewportHeight()){b.h=a.renderer.getViewportHeight()-b.y-1}return b.w>0&&b.h>0}};bigshot.VRHotspot.CLIP_ZOOM=function(a,c,b){return function(d){if(d.x>=0&&d.y>=0&&(d.x+c.w)<a.renderer.getViewportWidth()&&(d.y+c.h)<a.renderer.getViewportHeight()){d.w=c.w;d.h=c.h;return true}var f=0;if(d.x<0){f=Math.max(-d.x,f)}if(d.y<0){f=Math.max(-d.y,f)}if(d.x+c.w>a.renderer.getViewportWidth()){f=Math.max(d.x+c.w-a.renderer.getViewportWidth(),f)}if(d.y+c.h>a.renderer.getViewportHeight()){f=Math.max(d.y+c.h-a.renderer.getViewportHeight(),f)}f/=a.renderer.getViewportHeight();if(f>b){return false}var e=1/(1+f);d.w=c.w*e;d.h=c.w*e;if(d.x<0){d.x=0}if(d.y<0){d.y=0}if(d.x+d.w>a.renderer.getViewportWidth()){d.x=a.renderer.getViewportWidth()-d.w}if(d.y+d.h>a.renderer.getViewportHeight()){d.y=a.renderer.getViewportHeight()-d.h}return true}};bigshot.VRHotspot.CLIP_FADE=function(a,b){return function(c){var d=Math.min(c.x,c.y,a.renderer.getViewportWidth()-(c.x+c.w),a.renderer.getViewportHeight()-(c.y+c.h));if(d<=0){return false}else{if(d<=b){c.opacity=(d/b);return true}else{c.opacity=1;return true}}}};bigshot.VRHotspot.prototype={layout:function(){},rotate:function(d,c,b){var e=d*Math.PI/180;var a=Matrix.Rotation(e,$V([c.x,c.y,c.z])).ensure4x4();return a.xPoint3Dhom1(b)},toVector:function(c,b){var a={x:0,y:0,z:-1};a=this.rotate(-b,{x:1,y:0,z:0},a);a=this.rotate(-c,{x:0,y:1,z:0},a);return a},toScreen:function(b){var a=this.panorama.renderer.transformToScreen(b);return a},clip:function(a){return this.clippingStrategy(a)}};bigshot.VRPointHotspot=function(c,e,d,b,a,f){bigshot.VRHotspot.call(this,c);this.element=b;this.offsetX=a;this.offsetY=f;this.point=this.toVector(e,d)};bigshot.VRPointHotspot.prototype={layout:function(){var b=this.toScreen(this.point);var c=false;if(b!=null){var a=this.panorama.browser.getElementSize(this.element);b.w=a.w;b.h=a.h;b.x+=this.offsetX;b.y+=this.offsetY;if(this.clip(b)){this.element.style.top=(b.y)+"px";this.element.style.left=(b.x)+"px";this.element.style.width=(b.w)+"px";this.element.style.height=(b.h)+"px";if(b.opacity){this.element.style.opacity=b.opacity}this.element.style.visibility="inherit";c=true}}if(!c){this.element.style.visibility="hidden"}}};bigshot.Object.extend(bigshot.VRPointHotspot,bigshot.VRHotspot);bigshot.Object.validate("bigshot.VRPointHotspot",bigshot.VRHotspot);bigshot.VRRectangleHotspot=function(d,f,b,e,a,c){bigshot.VRHotspot.call(this,d);this.element=c;this.point0=this.toVector(f,b);this.point1=this.toVector(e,a)};bigshot.VRRectangleHotspot.prototype={layout:function(){var a=this.toScreen(this.point0);var d=this.toScreen(this.point1);var c=false;if(a!=null&&d!=null){var b={x:a.x,y:a.y,opacity:1,w:d.x-a.x,h:d.y-a.y};if(this.clip(b)){this.element.style.top=(b.y)+"px";this.element.style.left=(b.x)+"px";this.element.style.width=(b.w)+"px";this.element.style.height=(b.h)+"px";this.element.style.visibility="inherit";c=true}}if(!c){this.element.style.visibility="hidden"}}};bigshot.Object.extend(bigshot.VRRectangleHotspot,bigshot.VRHotspot);bigshot.Object.validate("bigshot.VRRectangleHotspot",bigshot.VRHotspot);bigshot.AdaptiveLODMonitorParameters=function(b){this.vrPanorama=null;this.targetFps=30;this.tolerance=0.3;this.rate=0.1;this.minMag=1.5;this.maxMag=16;this.hqRenderMag=1.5;this.hqRenderDelay=2000;this.hqRenderInterval=1000;if(b){for(var a in b){this[a]=b[a]}}this.merge=function(d,e){for(var c in d){if(e||!this[c]){this[c]=d[c]}}};return this};bigshot.AdaptiveLODMonitor=function(b){this.setParameters(b);this.currentAdaptiveMagnification=b.vrPanorama.getMaxTextureMagnification();this.frames=0;this.samples=0;this.renderTimeTotal=0;this.renderTimeLast=0;this.samplesLast=0;this.startTime=0;this.lastRender=0;this.hqRender=false;this.hqMode=false;this.hqRenderWaiting=false;this.enabled=true;var a=this;this.listenerFunction=function(e,d,c){a.listener(e,d,c)}};bigshot.AdaptiveLODMonitor.prototype={averageRenderTime:function(){if(this.samples>0){return this.renderTimeTotal/this.samples}else{return -1}},setParameters:function(a){this.parameters=a;this.targetTime=1000/this.parameters.targetFps;this.lowerTime=this.targetTime/(1+this.parameters.tolerance);this.upperTime=this.targetTime*(1+this.parameters.tolerance)},setEnabled:function(a){this.enabled=a},averageRenderTimeLast:function(){if(this.samples>0){return this.renderTimeLast/this.samplesLast}else{return -1}},getListener:function(){return this.listenerFunction},increaseDetail:function(){this.currentAdaptiveMagnification=Math.max(this.parameters.minMag,this.currentAdaptiveMagnification/(1+this.parameters.rate))},decreaseDetail:function(){this.currentAdaptiveMagnification=Math.min(this.parameters.maxMag,this.currentAdaptiveMagnification*(1+this.parameters.rate))},sample:function(){var b=new Date().getTime()-this.startTime;this.samples++;this.renderTimeTotal+=b;this.samplesLast++;this.renderTimeLast+=b;if(this.samplesLast>4){var a=this.renderTimeLast/this.samplesLast;if(a<this.lowerTime){this.increaseDetail()}else{if(a>this.upperTime){this.decreaseDetail()}}this.samplesLast=0;this.renderTimeLast=0}},hqRenderTick:function(){if(this.lastRender<new Date().getTime()-this.parameters.hqRenderDelay){this.hqRender=true;this.hqMode=true;if(this.enabled){this.parameters.vrPanorama.setMaxTextureMagnification(this.parameters.hqRenderMag);this.parameters.vrPanorama.render()}this.hqRender=false;this.hqRenderWaiting=false}else{var a=this;setTimeout(function(){a.hqRenderTick()},this.parameters.hqRenderInterval)}},listener:function(d,c,b){if(!this.enabled){return}if(this.hqRender){return}if(this.hqMode&&c==bigshot.VRPanorama.ONRENDER_TEXTURE_UPDATE){this.parameters.vrPanorama.setMaxTextureMagnification(this.parameters.minMag);return}else{this.hqMode=false}this.parameters.vrPanorama.setMaxTextureMagnification(this.currentAdaptiveMagnification);this.frames++;if((this.frames<20||this.frames%5==0)&&d==bigshot.VRPanorama.ONRENDER_BEGIN){this.startTime=new Date().getTime();this.lastRender=this.startTime;var a=this;setTimeout(function(){a.sample()},1);if(!this.hqRenderWaiting){this.hqRenderWaiting=true;setTimeout(function(){a.hqRenderTick()},this.parameters.hqRenderInterval)}}}}};
/**
* Nextcloud - Gallery
*
*
* This file is licensed under the Affero General Public License version 3 or
* later. See the COPYING file.
*
* @author Olivier Paroz <galleryapps@oparoz.com>
*
* @copyright Olivier Paroz 2017
*/
/* global Gallery, Thumbnails, DOMPurify */
(function ($, OC, OCA, t) {
"use strict";
/**
* Slideshow featuring zooming
*
* @constructor
*/
var SlideShow = function () {
};
SlideShow.prototype = {
slideshowTemplate: null,
container: null,
zoomablePreviewContainer: null,
controls: null,
imageCache: {},
/** {Image} */
currentImage: null,
errorLoadingImage: false,
onStop: null,
zoomablePreview: null,
active: false,
backgroundToggle: false,
// We need 6 hexas for comparison reasons
darkBackgroundColour: '#000000',
lightBackgroundColour: '#ffffff',
/**
* Initialises the slideshow
*
* @param {boolean} autoPlay
* @param {number} interval
* @param {Array} features
*/
init: function (autoPlay, interval, features) {
if (features.indexOf('background_colour_toggle') > -1) {
this.backgroundToggle = true;
}
return $.when(this._getSlideshowTemplate()).then(function ($tmpl) {
// Move the slideshow outside the content so we can hide the content
$('body').append($tmpl);
this.container = $('#slideshow');
this.zoomablePreviewContainer = this.container.find('.bigshotContainer');
this.zoomablePreview = new SlideShow.ZoomablePreview(this.container);
this.controls =
new SlideShow.Controls(
this,
this.container,
this.zoomablePreview,
interval,
features);
this.controls.init();
this._initControlsAutoFader();
// Only modern browsers can manipulate history
if (history && history.pushState) {
// Stop the slideshow when backing out.
$(window).bind('popstate.slideshow', function () {
if (this.active === true) {
this.active = false;
this.controls.stop();
}
}.bind(this));
}
}.bind(this)).fail(function () {
OC.Notification.show(t('gallery', 'Error loading slideshow template'));
});
},
/**
* Refreshes the slideshow's data
*
* @param {{name:string, url: string, path: string, fallBack: string}[]} images
* @param {boolean} autoPlay
*/
setImages: function (images, autoPlay) {
this._hideImage();
this.images = images;
this.controls.update(images, autoPlay);
},
/**
* Launches the slideshow
*
* @param {number} index
*
* @returns {*}
*/
show: function (index) {
this.hideErrorNotification();
this.active = true;
this.container.show();
this.container.css('background-position', 'center');
this._hideImage();
this.container.find('.icon-loading-dark').show();
var currentImageId = index;
return this.loadImage(this.images[index]).then(function (img) {
this.container.css('background-position', '-10000px 0');
// check if we moved along while we were loading
if (currentImageId === index) {
var image = this.images[index];
var transparent = this._isTransparent(image.mimeType);
this.controls.showActionButtons(transparent, Gallery.token, image.permissions);
this.errorLoadingImage = false;
this.currentImage = img;
img.setAttribute('alt', image.name);
$(img).css('position', 'absolute');
$(img).css('background-color', image.backgroundColour);
if (transparent && this.backgroundToggle === true) {
var $border = 30 / window.devicePixelRatio;
$(img).css('outline', $border + 'px solid ' + image.backgroundColour);
}
this.zoomablePreview.startBigshot(img, this.currentImage, image.mimeType);
this._setUrl(image.path);
this.controls.show(currentImageId);
this.container.find('.icon-loading-dark').hide();
}
}.bind(this), function () {
// Don't do anything if the user has moved along while we were loading as it would
// mess up the index
if (currentImageId === index) {
this.errorLoadingImage = true;
this.showErrorNotification(null);
this._setUrl(this.images[index].path);
this.images.splice(index, 1);
this.controls.updateControls(this.images, this.errorLoadingImage);
}
}.bind(this));
},
/**
* Loads the image to show in the slideshow and preloads the next one
*
* @param {Object} preview
*
* @returns {*}
*/
loadImage: function (preview) {
var url = preview.url;
var mimeType = preview.mimeType;
if (!this.imageCache[url]) {
this.imageCache[url] = new $.Deferred();
var image = new Image();
image.onload = function () {
preview.backgroundColour = this._getBackgroundColour(image, mimeType);
if (this.imageCache[url]) {
this.imageCache[url].resolve(image);
}
}.bind(this);
image.onerror = function () {
if (this.imageCache[url]) {
this.imageCache[url].reject(url);
}
}.bind(this);
if (mimeType === 'image/svg+xml') {
image.src = this._getSVG(url);
} else {
image.src = url;
}
}
return this.imageCache[url];
},
/**
* Shows a new image in the slideshow and preloads the next in the list
*
* @param {number} current
* @param {Object} next
*/
next: function (current, next) {
this.show(current).then(function () {
// Preloads the next image in the list
this.loadImage(next);
}.bind(this));
},
/**
* Determines which colour to use for the background
*
* @param {*} image
* @param {string} mimeType
*
* @returns {string}
* @private
*/
_getBackgroundColour: function (image, mimeType) {
var backgroundColour = this.darkBackgroundColour;
if (this._isTransparent(mimeType) && this._isMainlyDark(image)) {
backgroundColour = this.lightBackgroundColour;
}
return backgroundColour;
},
/**
* Calculates the luminance of an image to determine if an image is mainly dark
*
* @param {*} image
*
* @returns {boolean}
* @private
*/
_isMainlyDark: function (image) {
var isMainlyDark = false;
var numberOfSamples = 1000; // Seems to be the sweet spot
// The name has to be 'canvas'
var lumiCanvas = document.createElement('canvas');
var imgArea = image.width * image.height;
var canArea = numberOfSamples;
var factor = Math.sqrt(canArea / imgArea);
var scaledWidth = factor * image.width;
var scaledHeight = factor * image.height;
lumiCanvas.width = scaledWidth;
lumiCanvas.height = scaledHeight;
var lumiCtx = lumiCanvas.getContext('2d');
lumiCtx.drawImage(image, 0, 0, scaledWidth, scaledHeight);
var imgData = lumiCtx.getImageData(0, 0, lumiCanvas.width, lumiCanvas.height);
var pix = imgData.data; // pix.length will be approximately 4*numberOfSamples (for RGBA)
var pixelArraySize = pix.length;
var totalLuminance = 0;
var sampleNumber = 1;
var averageLuminance;
var totalAlpha = 0;
var alphaLevel;
var red = 0;
var green = 0;
var blue = 0;
var alpha = 0;
var lum = 0;
var alphaThreshold = 0.1;
var sampleCounter = 0;
var itemsPerPixel = 4; // red, green, blue, alpha
// i += 4 because 4 colours for every pixel
for (var i = 0, n = pixelArraySize; i < n; i += itemsPerPixel) {
sampleCounter++;
alpha = pix[i + 3] / 255;
totalAlpha += alpha;
if (Math.ceil(alpha * 100) / 100 > alphaThreshold) {
red = pix[i];
green = pix[i + 1];
blue = pix[i + 2];
// Luminance formula from
// http://stackoverflow.com/questions/596216/formula-to-determine-brightness-of-rgb-color
lum = (red + red + green + green + green + blue) / 6;
//lum = (red * 0.299 + green * 0.587 + blue * 0.114 );
totalLuminance += lum * alpha;
sampleNumber++;
}
}
// Deletes the canvas
lumiCanvas = null;
// Calculate the optimum background colour for this image
averageLuminance = Math.ceil((totalLuminance / sampleNumber) * 100) / 100;
alphaLevel = Math.ceil((totalAlpha / numberOfSamples) * 100);
if (averageLuminance < 60 && alphaLevel < 90) {
isMainlyDark = true;
}
return isMainlyDark;
},
/**
* Stops the slideshow
*/
stop: function () {
this.active = false;
this.images = null;
this._hideImage();
if (this.onStop) {
this.onStop();
}
},
/**
* Sends the current image as a download
*
* @param {string} downloadUrl
*
* @returns {boolean}
*/
getImageDownload: function (downloadUrl) {
OC.redirect(downloadUrl);
return false;
},
/**
* Changes the colour of the background of the image
*/
toggleBackground: function () {
var toHex = function (x) {
return ("0" + parseInt(x).toString(16)).slice(-2);
};
var container = this.zoomablePreviewContainer.children('img');
var rgb = container.css('background-color').match(/\d+/g);
var hex = "#" + toHex(rgb[0]) + toHex(rgb[1]) + toHex(rgb[2]);
var $border = 30 / window.devicePixelRatio;
var newBackgroundColor;
// Grey #363636
if (hex === this.darkBackgroundColour) {
newBackgroundColor = this.lightBackgroundColour;
} else {
newBackgroundColor = this.darkBackgroundColour;
}
container.css('background-color', newBackgroundColor);
if (this.backgroundToggle === true) {
container.css('outline', $border + 'px solid ' + newBackgroundColor);
}
},
/**
* Shows an error notification
*
* @param {string} message
*/
showErrorNotification: function (message) {
if ($.isEmptyObject(message)) {
message = t('gallery',
'<strong>Error!</strong> Could not generate a preview of this file.<br>' +
'Please go to the next slide while we remove this image from the slideshow');
}
this.container.find('.notification').html(message);
this.container.find('.notification').show();
this.controls.hideButton('.changeBackground');
},
/**
* Hides the error notification
*/
hideErrorNotification: function () {
this.container.find('.notification').hide();
this.container.find('.notification').html('');
},
/**
* Removes a specific button from the interface
*
* @param button
*/
removeButton: function (button) {
this.controls.removeButton(button);
},
/**
* Deletes an image from the slideshow
*
* @param {object} image
* @param {number} currentIndex
*/
deleteImage: function (image, currentIndex) {
// These are Gallery specific commands to be replaced
// which should sit somewhere else
if (!window.galleryFileAction) {
delete Gallery.imageMap[image.path];
delete Thumbnails.map[image.file];
Gallery.albumMap[Gallery.currentAlbum].images.splice(currentIndex, 1);
Gallery.view.init(Gallery.currentAlbum);
}
},
/**
* Automatically fades the controls after 3 seconds
*
* @private
*/
_initControlsAutoFader: function () {
var inactiveCallback = function () {
this.container.addClass('inactive');
}.bind(this);
var inactiveTimeout = setTimeout(inactiveCallback, 3000);
this.container.on('mousemove touchstart', function () {
this.container.removeClass('inactive');
clearTimeout(inactiveTimeout);
inactiveTimeout = setTimeout(inactiveCallback, 3000);
}.bind(this));
},
/**
* Simplest way to detect if image is transparent.
*
* That's very inaccurate since it doesn't include images which support transparency
*
* @param mimeType
* @returns {boolean}
* @private
*/
_isTransparent: function (mimeType) {
return !(mimeType === 'image/jpeg'
|| mimeType === 'image/x-dcraw'
|| mimeType === 'application/font-sfnt'
|| mimeType === 'application/x-font'
);
},
/**
* Changes the browser Url, based on the current image
*
* @param {string} path
* @private
*/
_setUrl: function (path) {
if (history && history.replaceState) {
history.replaceState('', '', '#' + encodeURI(path));
}
},
/**
* Hides the current image (before loading the next)
*
* @private
*/
_hideImage: function () {
this.zoomablePreviewContainer.empty();
this.controls.hideActionButtons();
},
/**
* Retrieves an SVG
*
* An SVG can't be simply attached to a src attribute like a bitmap image
*
* @param {string} source
*
* @returns {*}
* @private
*/
_getSVG: function (source) {
var svgPreview = null;
// DOMPurify only works with IE10+ and we load SVGs in the IMG tag
if (window.btoa &&
document.implementation.hasFeature("http://www.w3.org/TR/SVG11/feature#Image",
"1.1")) {
var xmlHttp = new XMLHttpRequest();
xmlHttp.open("GET", source, false);
xmlHttp.send(null);
if (xmlHttp.status === 200) {
var pureSvg = DOMPurify.sanitize(xmlHttp.responseText, {ADD_TAGS: ['filter']});
// Remove XML comment garbage left in the purified data
var badTag = pureSvg.indexOf(']>');
var fixedPureSvg = pureSvg.substring(badTag < 0 ? 0 : 5, pureSvg.length);
svgPreview = "data:image/svg+xml;base64," + window.btoa(fixedPureSvg);
}
}
return svgPreview;
},
/**
* Retrieves the slideshow's template
*
* @returns {*}
* @private
*/
_getSlideshowTemplate: function () {
var defer = $.Deferred();
if (!this.$slideshowTemplate) {
var self = this;
var url = OC.generateUrl('apps/gallery/slideshow', null);
$.get(url, function (tmpl) {
var template = $(tmpl);
var tmplButton;
var buttonsArray = [
{
el: '.next',
trans: t('gallery', 'Next')
},
{
el: '.play',
trans: t('gallery', 'Play'),
toolTip: true
},
{
el: '.pause',
trans: t('gallery', 'Pause'),
toolTip: true
},
{
el: '.previous',
trans: t('gallery', 'Previous')
},
{
el: '.exit',
trans: t('gallery', 'Close'),
toolTip: true
},
{
el: '.downloadImage',
trans: t('gallery', 'Download'),
toolTip: true
},
{
el: '.changeBackground',
trans: t('gallery', 'Toggle background'),
toolTip: true
},
{
el: '.deleteImage',
trans: t('gallery', 'Delete'),
toolTip: true
},
{
el: '.shareImage',
trans: t('gallery', 'Share'),
toolTip: true
}
];
for (var i = 0; i < buttonsArray.length; i++) {
var button = buttonsArray[i];
tmplButton = template.find(button.el);
tmplButton.val(button.trans);
if (button.toolTip) {
tmplButton.attr("title", button.trans);
}
}
self.$slideshowTemplate = template;
defer.resolve(self.$slideshowTemplate);
})
.fail(function () {
defer.reject();
});
} else {
defer.resolve(this.$slideshowTemplate);
}
return defer.promise();
}
};
window.SlideShow = SlideShow;
})(jQuery, OC, OCA, t);
/**
* Nextcloud - Gallery
*
*
* This file is licensed under the Affero General Public License version 3 or
* later. See the COPYING file.
*
* @author Olivier Paroz <galleryapps@oparoz.com>
*
* @copyright Olivier Paroz 2017
*/
/* global OC, SlideShow */
(function ($, SlideShow) {
"use strict";
/**
* Button and key controls for the slideshow
*
* @param {Object} slideshow
* @param {*} container
* @param {Object} zoomablePreview
* @param {number} interval
* @param {Array} features
* @constructor
*/
var Controls = function (slideshow, container, zoomablePreview, interval, features) {
this.slideshow = slideshow;
this.container = container;
this.zoomablePreview = zoomablePreview;
this.progressBar = container.find('.progress');
this.interval = interval || 5000;
if (features.indexOf('background_colour_toggle') > -1) {
this.backgroundToggle = true;
}
};
Controls.prototype = {
current: 0,
errorLoadingImage: false,
playTimeout: 0,
playing: false,
active: false,
backgroundToggle: false,
/**
* Initialises the controls
*/
init: function () {
var makeCallBack = function (handler) {
return function (evt) {
if (!this.active) {
return;
}
evt.stopPropagation();
evt.preventDefault();
handler.call(this);
}.bind(this);
}.bind(this);
this._buttonSetup(makeCallBack);
this._specialButtonSetup(makeCallBack);
this._keyCodeSetup(makeCallBack);
},
/**
* Updates the controls
*
* @param {{name:string, url: string, path: string, fallBack: string}[]} images
* @param {boolean} autoPlay
*/
update: function (images, autoPlay) {
this.images = images;
this.active = true;
this.showButton('.play');
this.hideButton('.pause, .progress');
this.playing = false;
// Hide prev/next and play buttons when we only have one pic
this.container.find('.next, .previous, .play').toggle(this.images.length > 1);
// Hide the action buttons until we have something to show
this.hideActionButtons();
if (autoPlay) {
this._playPauseToggle();
}
},
/**
* Initialises local variables when the show starts
*
* @param {number} currentImageId
*/
show: function (currentImageId) {
var currentImage = this.images[currentImageId];
this.current = currentImageId;
this.errorLoadingImage = false;
if (this.playing) {
this._setTimeout();
}
this._setName(currentImage.name);
},
/**
* Stops and hides the slideshow
*/
stop: function () {
this._setName('');
this.playing = false;
this.slideshow.stop();
this.zoomablePreview.stop();
this._clearTimeout();
this.container.hide();
this.active = false;
},
/**
* Updates the private variables in case of problems loading an image
*
* @param {Array} images
* @param {boolean} errorLoadingImage
*/
updateControls: function (images, errorLoadingImage) {
this.images = images;
this.errorLoadingImage = errorLoadingImage;
},
/**
* Shows the action buttons
*
* @param {boolean} transparent
* @param {boolean} isPublic
* @param {number} permissions
*/
showActionButtons: function (transparent, isPublic, permissions) {
if (transparent) {
this._showBackgroundToggle();
}
this.showButton('.downloadImage');
var canDelete = ((permissions & OC.PERMISSION_DELETE) !== 0);
var canShare = ((permissions & OC.PERMISSION_SHARE) !== 0);
if (!isPublic && canDelete) {
this.showButton('.deleteImage');
}
if (!isPublic && canShare) {
this.showButton('.shareImage');
}
},
/**
* Hides the action buttons
*/
hideActionButtons: function () {
this.hideButton('.changeBackground');
this.hideButton('.downloadImage');
this.hideButton('.deleteImage');
this.hideButton('.shareImage');
},
/**
* Shows a button which has been hidden
*/
showButton: function (button) {
this.container.find(button).removeClass('hidden');
},
/**
* Hides a button
*
* @param button
*/
hideButton: function (button) {
this.container.find(button).addClass('hidden');
},
/**
* Removes a button
*
* @param button
*/
removeButton: function (button) {
this.container.find(button).remove();
},
/**
* Sets up the button based navigation
*
* @param {Function} makeCallBack
* @private
*/
_buttonSetup: function (makeCallBack) {
this.container.children('.next').click(makeCallBack(this._next));
this.container.children('.previous').click(makeCallBack(this._previous));
this.container.children('.exit').click(makeCallBack(this._exit));
this.container.children('.pause, .play').click(makeCallBack(this._playPauseToggle));
this.progressBar.click(makeCallBack(this._playPauseToggle));
this.container.children('.previous, .next, .slideshow-menu, .name').on(
'mousewheel DOMMouseScroll mousemove', function (evn) {
this.container.children('.bigshotContainer')[0].dispatchEvent(
new WheelEvent(evn.originalEvent.type, evn.originalEvent));
}.bind(this));
},
/**
* Sets up additional buttons
*
* @param {Function} makeCallBack
* @private
*/
_specialButtonSetup: function (makeCallBack) {
this.container.find('.downloadImage').click(makeCallBack(this._getImageDownload));
this.container.find('.deleteImage').click(makeCallBack(this._deleteImage));
this.container.find('.shareImage').click(makeCallBack(this.share));
this.container.find('.slideshow-menu').width = 52;
if (this.backgroundToggle) {
this.container.find('.changeBackground').click(
makeCallBack(this._toggleBackground));
this.container.find('.slideshow-menu').width += 52;
} else {
this.hideButton('.changeBackground');
}
},
/**
* Populates the share dialog with the needed information
*/
share: function () {
var image = this.images[this.current];
if (!Gallery.Share.droppedDown) {
$('.slideshow-menu a.share').data('path', image.path)
.data('link', true)
.data('item-source', image.file)
.data('possible-permissions', image.permissions)
.click();
}
},
/**
* Shows the background colour switcher, if activated in the configuration
*/
_showBackgroundToggle: function () {
if (this.backgroundToggle) {
this.showButton('.changeBackground');
}
},
/**
* Sets up the key based controls
*
* @param {Function} makeCallBack
* @private
*/
_keyCodeSetup: function (makeCallBack) {
$(document).keyup(function (evt) {
if (evt.target.tagName.toLowerCase() === 'input') {
return;
}
var escKey = 27;
var leftKey = 37;
var rightKey = 39;
var spaceKey = 32;
var fKey = 70;
var zoomOutKeys = [48, 96, 79, 40]; // zeros, o or down key
var zoomInKeys = [57, 105, 73, 38]; // 9, i or up key
if (evt.keyCode === escKey) {
makeCallBack(this._exit)(evt);
} else if (evt.keyCode === leftKey) {
makeCallBack(this._previous)(evt);
} else if (evt.keyCode === rightKey) {
makeCallBack(this._next)(evt);
} else if (evt.keyCode === spaceKey) {
makeCallBack(this._playPauseToggle)(evt);
} else if (evt.keyCode === fKey) {
makeCallBack(this._fullScreenToggle)(evt);
} else if (this._hasKeyBeenPressed(evt, zoomOutKeys)) {
makeCallBack(this._zoomToOriginal)(evt);
} else if (this._hasKeyBeenPressed(evt, zoomInKeys)) {
makeCallBack(this._zoomToFit)(evt);
}
}.bind(this));
},
/**
* Determines if a key has been pressed by comparing the event and the key
*
* @param evt
* @param {Array} keys
*
* @returns {boolean}
* @private
*/
_hasKeyBeenPressed: function (evt, keys) {
var i, keysLength = keys.length;
for (i = 0; i < keysLength; i++) {
if (evt.keyCode === keys[i]) {
return true;
}
}
return false;
},
/**
* Starts the slideshow timer
*
* @private
*/
_setTimeout: function () {
this._clearTimeout();
this.playTimeout = setTimeout(this._next.bind(this), this.interval);
this.progressBar.stop();
this.progressBar.css('height', '6px');
this.progressBar.animate({'height': '26px'}, this.interval, 'linear');
},
/**
* Stops the slideshow timer
*
* @private
*/
_clearTimeout: function () {
if (this.playTimeout) {
clearTimeout(this.playTimeout);
}
this.progressBar.stop();
this.progressBar.css('height', '6px');
this.playTimeout = 0;
},
/**
* Starts/stops autoplay and shows/hides the play/pause buttons
*
* @private
*/
_playPauseToggle: function () {
if (this.playing === true) {
this.playing = false;
this._clearTimeout();
} else {
this.playing = true;
this._setTimeout();
}
this.container.find('.play, .pause, .progress').toggleClass('hidden');
},
/**
* Shows the next slide
*
* @private
*/
_next: function () {
if(Gallery.Share){
Gallery.Share.hideDropDown();
}
this._setName('');
this.slideshow.hideErrorNotification();
this.zoomablePreview.reset();
if (this.errorLoadingImage) {
this.current -= 1;
}
this.current = (this.current + 1) % this.images.length;
var next = (this.current + 1) % this.images.length;
this._updateSlideshow(next);
},
/**
* Shows the previous slide
*
* @private
*/
_previous: function () {
if(Gallery.Share){
Gallery.Share.hideDropDown();
}
this._setName('');
this.slideshow.hideErrorNotification();
this.zoomablePreview.reset();
this.current = (this.current - 1 + this.images.length) % this.images.length;
var previous = (this.current - 1 + this.images.length) % this.images.length;
this._updateSlideshow(previous);
},
/**
* Asks the slideshow for the next image
*
* @param {number} imageId
* @private
*/
_updateSlideshow: function (imageId) {
this.slideshow.next(this.current, this.images[imageId]);
},
/**
* Exits the slideshow by going back in history
*
* @private
*/
_exit: function () {
if (Gallery.Share){
Gallery.Share.hideDropDown();
}
// Only modern browsers can manipulate history
if (history && history.replaceState) {
// We simulate a click on the back button in order to be consistent
window.history.back();
} else {
// For ancient browsers supported in core
this.stop();
}
},
/**
* Launches fullscreen mode if the browser supports it
*
* @private
*/
_fullScreenToggle: function () {
this.zoomablePreview.fullScreenToggle();
},
/**
* Resizes the image to its original size
*
* @private
*/
_zoomToOriginal: function () {
this.zoomablePreview.zoomToOriginal();
},
/**
* Fits the image in the browser window
*
* @private
*/
_zoomToFit: function () {
this.zoomablePreview.zoomToFit();
},
/**
* Sends the current image as a download
*
* @returns {boolean}
* @private
*/
_getImageDownload: function () {
var downloadUrl = this.images[this.current].downloadUrl;
return this.slideshow.getImageDownload(downloadUrl);
},
/**
* Changes the colour of the background of the image
*
* @private
*/
_toggleBackground: function () {
this.slideshow.toggleBackground();
},
/**
* Shows the filename of the current image
* @param {string} imageName
* @private
*/
_setName: function (imageName) {
var nameElement = this.container.find('.title');
nameElement.text(imageName);
},
/**
* Delete the image from the slideshow
* @private
*/
_deleteImage: function () {
var image = this.images[this.current];
var self = this;
$.ajax({
type: 'DELETE',
url: OC.getRootPath() + '/remote.php/webdav/' + image.path,
success: function () {
self.slideshow.deleteImage(image, self.current);
self.images.splice(self.current, 1);
if (self.images.length === 0) {
self._exit();
}
else {
self.current = self.current % self.images.length;
self._updateSlideshow(self.current);
}
}
});
}
};
SlideShow.Controls = Controls;
})(jQuery, SlideShow);
/**
* Nextcloud - Gallery
*
*
* This file is licensed under the Affero General Public License version 3 or
* later. See the COPYING file.
*
* @author Olivier Paroz <galleryapps@oparoz.com>
*
* @copyright Olivier Paroz 2017
*/
/* global SlideShow, bigshot*/
(function ($, SlideShow, bigshot) {
"use strict";
/**
* Creates a zoomable preview
*
* @param {*} container
* @constructor
*/
var ZoomablePreview = function (container) {
this.container = container;
this.element = this.container.get(0);
var bigshotContainer = container.find('.bigshotContainer');
this.bigshotElement = bigshotContainer.get(0);
this._detectFullscreen();
this._setupControls();
$(window).resize(function () {
this._zoomDecider();
}.bind(this));
};
ZoomablePreview.prototype = {
container: null,
element: null,
bigshotContainer: null,
bigshotElement: null,
zoomable: null,
fullScreen: null,
canFullScreen: false,
currentImage: null,
mimeType: null,
maxZoom: 3,
smallImageDimension: 200 / window.devicePixelRatio,
smallImageScale: 2,
/**
* Launches the Bigshot zoomable preview
*
* @param {*} image
* @param {number} currentImage
* @param {string} mimeType
*/
startBigshot: function (image, currentImage, mimeType) {
this.currentImage = currentImage;
this.mimeType = mimeType;
if (this.zoomable !== null) {
this.zoomable.dispose();
this.zoomable = null;
}
var maxZoom = this.maxZoom;
var imgWidth = image.naturalWidth / window.devicePixelRatio;
var imgHeight = image.naturalHeight / window.devicePixelRatio;
// Set arbitrary image dimension when we have a SVG
if (imgWidth === 0 && mimeType === 'image/svg+xml') {
imgWidth = 2048;
imgHeight = 2048;
}
if (imgWidth < this.smallImageDimension &&
imgHeight < this.smallImageDimension &&
this.mimeType !== 'image/svg+xml') {
maxZoom += 3;
this.currentImage.isSmallImage = true;
}
this.zoomable = new bigshot.SimpleImage(new bigshot.ImageParameters({
container: this.bigshotElement,
maxZoom: maxZoom,
minZoom: 0,
touchUI: false,
width: imgWidth,
height: imgHeight
}), image);
// Reset our zoom based on image and window dimensions.
this._resetZoom();
// prevent zoom-on-doubleClick
this.zoomable.addEventListener('dblclick', function (ie) {
ie.preventDefault();
});
// Reset image position and size on orientation change
var self = this;
$(window).bind('orientationchange resize', function () {
self._resetZoom();
});
},
/**
* Resets the element for the next image to be displayed
*/
reset: function () {
if (this.zoomable !== null) {
this.zoomable.stopFlying();
this._resetZoom();
}
},
/**
* Throws away the zoomable preview
*/
stop: function () {
if (this.fullScreen !== null) {
this._fullScreenExit();
}
if (this.zoomable !== null) {
this.zoomable.dispose();
this.zoomable = null;
}
},
/**
* Launches fullscreen mode if the browser supports it
*/
fullScreenToggle: function () {
if (this.zoomable === null) {
return;
}
if (this.fullScreen !== null) {
this._fullScreenExit();
} else {
this._fullScreenStart();
}
},
/**
* Resizes the image to its original size
*/
zoomToOriginal: function () {
if (this.zoomable === null) {
return;
}
if (this.currentImage.isSmallImage) {
this.zoomable.flyTo(0, 0, this.smallImageScale, true);
} else if ($(window).width() < this.zoomable.width ||
$(window).height() < this.zoomable.height) {
// The image is larger than the window.
// Set minimum zoom and call flyZoomToFit.
this.zoomable.setMinZoom(this.zoomable.getZoomToFitValue());
this.zoomable.flyZoomToFit();
} else {
this.zoomable.setMinZoom(0);
this.zoomable.flyTo(0, 0, 0, true);
}
},
/**
* Fits the image in the browser window
*/
zoomToFit: function () {
if (this.zoomable !== null) {
this.zoomable.flyZoomToFit();
}
},
/**
* Detect fullscreen capability
* @private
*/
_detectFullscreen: function () {
this.canFullScreen = this.element.requestFullscreen !== undefined ||
this.element.mozRequestFullScreen !== undefined ||
this.element.webkitRequestFullscreen !== undefined ||
this.element.msRequestFullscreen !== undefined;
},
/**
* Makes UI controls work on touchscreens. Pinch only works on iOS
* @private
*/
_setupControls: function () {
var browser = new bigshot.Browser();
this.container.children('input').each(function (i, e) {
browser.registerListener(e, 'click', browser.stopEventBubblingHandler(), false);
browser.registerListener(e, 'touchstart', browser.stopEventBubblingHandler(),
false);
browser.registerListener(e, 'touchend', browser.stopEventBubblingHandler(), false);
});
},
/**
* Determines whether the image should be shown at its original size or if it should fill
* the screen
*
* @private
*/
_zoomDecider: function () {
if (this.zoomable !== null) {
if (this.fullScreen === null && this.mimeType !== 'image/svg+xml') {
this.zoomToOriginal();
} else {
this.zoomToFit();
}
}
},
/**
* Resets the image to its original zoomed size
*
* @private
*/
_resetZoom: function () {
if (this.zoomable === null) {
return;
}
if (this.currentImage.isSmallImage) {
this.zoomable.setZoom(this.smallImageScale, true);
} else if ($(window).width() < this.zoomable.width ||
$(window).height() < this.zoomable.height ||
this.fullScreen !== null ||
this.mimeType === 'image/svg+xml') {
// The image is larger than the window, or we are fullScreen,
// or this is an SVG. Set minimum zoom and call zoomToFit.
this.zoomable.setMinZoom(this.zoomable.getZoomToFitValue());
this.zoomable.zoomToFit();
} else {
// Zoom to the image size.
this.zoomable.setMinZoom(0);
this.zoomable.setZoom(0, true);
}
},
/**
* Starts the fullscreen previews
*
* @private
*/
_fullScreenStart: function () {
if (!this.canFullScreen) {
return;
}
this.fullScreen = new bigshot.FullScreen(this.element);
this.fullScreen.open();
this.fullScreen.addOnClose(function () {
this._fullScreenExit();
}.bind(this));
},
/**
* Stops the fullscreen previews
*
* @private
*/
_fullScreenExit: function () {
if (this.fullScreen === null) {
return;
}
this.fullScreen.close();
this.fullScreen = null;
this._zoomDecider();
}
};
SlideShow.ZoomablePreview = ZoomablePreview;
})(jQuery, SlideShow, bigshot);
/**
* Nextcloud - Gallery
*
*
* This file is licensed under the Affero General Public License version 3 or
* later. See the COPYING file.
*
* @author Olivier Paroz <galleryapps@oparoz.com>
*
* @copyright Olivier Paroz 2017
*/
/* global _, Gallery, Thumbnails */
/**
* OCA.FileList methods needed for file uploading
*
* This hack makes it possible to use the Files scripts as is, without having to import and
* maintain them in Gallery
*
* Empty methods are for the "new" button, if we want to implement that one day
*
* @type {{findFile: FileList.findFile, createFile: FileList.createFile,
* getCurrentDirectory: FileList.getCurrentDirectory, getUploadUrl:
* FileList.getUploadUrl}}
*/
var FileList = {
/**
* Makes sure the filename does not exist
*
* Gives an early chance to the user to abort the action, before uploading everything to the
* server.
* Albums are not supported as we don't have a full list of images contained in a sub-album
*
* @param fileName
* @returns {*}
*/
findFile: function (fileName) {
"use strict";
var path = Gallery.currentAlbum + '/' + fileName;
var galleryImage = Gallery.imageMap[path];
if (galleryImage) {
var fileInfo = {
name: fileName,
directory: Gallery.currentAlbum,
path: path,
etag: galleryImage.etag,
mtime: galleryImage.mTime * 1000, // Javascript gives the Epoch time in milliseconds
size: galleryImage.size
};
return fileInfo;
} else {
return null;
}
},
/**
* Create an empty file inside the current album.
*
* @param {string} name name of the file
*
* @return {Promise} promise that will be resolved after the
* file was created
*
*/
createFile: function(name) {
var self = this;
var deferred = $.Deferred();
var promise = deferred.promise();
OCA.Files.isFileNameValid(name);
var targetPath = this.getCurrentDirectory() + '/' + name;
//Check if file already exists
if(Gallery.imageMap[targetPath]) {
OC.Notification.showTemporary(
t('files', 'Could not create file "{file}" because it already exists', {file: name})
);
deferred.reject();
return promise;
}
Gallery.filesClient.putFileContents(
targetPath,
'',
{
contentType: 'text/plain',
overwrite: true
}
)
.done(function() {
// TODO: error handling / conflicts
Gallery.filesClient.getFileInfo(
targetPath, {
properties: self.findFile(targetPath)
}
)
.then(function(status, data) {
deferred.resolve(status, data);
})
.fail(function(status) {
OC.Notification.showTemporary(t('files', 'Could not create file "{file}"', {file: name}));
deferred.reject(status);
});
})
.fail(function(status) {
if (status === 412) {
OC.Notification.showTemporary(
t('files', 'Could not create file "{file}" because it already exists', {file: name})
);
} else {
OC.Notification.showTemporary(t('files', 'Could not create file "{file}"', {file: name}));
}
deferred.reject(status);
});
return promise;
},
/**
* Retrieves the current album
*
* @returns {string}
*/
getCurrentDirectory: function () {
"use strict";
// In Files, dirs start with a /
return '/' + Gallery.currentAlbum;
},
/**
* Retrieves the WebDAV upload URL
*
* @param {string} fileName
* @param {string} dir
*
* @returns {string}
*/
getUploadUrl: function (fileName, dir) {
if (_.isUndefined(dir)) {
dir = this.getCurrentDirectory();
}
var pathSections = dir.split('/');
if (!_.isUndefined(fileName)) {
pathSections.push(fileName);
}
var encodedPath = '';
_.each(pathSections, function (section) {
if (section !== '') {
encodedPath += '/' + encodeURIComponent(section);
}
});
return OC.linkToRemoteBase('webdav') + encodedPath;
}
};
/**
* OCA.Files methods needed for file uploading
*
* This hack makes it possible to use the Files scripts as is, without having to import and
* maintain them in Gallery
*
* @type {{isFileNameValid: Files.isFileNameValid, generatePreviewUrl: Files.generatePreviewUrl}}
*/
var Files = {
App: {fileList: {}},
isFileNameValid: function (name) {
"use strict";
var trimmedName = name.trim();
if (trimmedName === '.' || trimmedName === '..') {
throw t('files', '"{name}" is an invalid file name.', {name: name});
} else if (trimmedName.length === 0) {
throw t('files', 'File name cannot be empty.');
} else if (OC.fileIsBlacklisted(trimmedName)) {
throw t('files', '"{name}" is not an allowed filetype', {name: name});
}
return true;
},
/**
* Generates a preview for the conflict dialogue
*
* Since Gallery uses the fileId and Files uses the path, we have to use the preview endpoint
* of Files
*/
generatePreviewUrl: function (urlSpec) {
"use strict";
var previewUrl;
var path = urlSpec.file;
// In Files, root files start with //
if (path.indexOf('//') === 0) {
path = path.substring(2);
} else {
// Directories start with /
path = path.substring(1);
}
if (Gallery.imageMap[path]) {
var fileId = Gallery.imageMap[path].fileId;
var thumbnail = Thumbnails.map[fileId];
previewUrl = thumbnail.image.src;
} else {
var previewDimension = 96;
urlSpec.x = Math.ceil(previewDimension * window.devicePixelRatio);
urlSpec.y = Math.ceil(previewDimension * window.devicePixelRatio);
urlSpec.forceIcon = 0;
previewUrl = OC.generateUrl('/core/preview.png?') + $.param(urlSpec);
}
return previewUrl;
}
};
OCA.Files = Files;
OCA.Files.App.fileList = FileList;
/*
* Copyright (c) 2014-2016
*
* This file is licensed under the Affero General Public License version 3
* or later.
*
* See the COPYING file.
*
*/
/* global Handlebars, Gallery */
(function ($, Gallery) {
"use strict";
var TEMPLATE_MENU =
'<ul>' +
'<li>' +
'<label for="file_upload_start" class="menuitem" data-action="upload" title="{{uploadMaxHumanFilesize}}"><span class="svg icon icon-upload"></span><span class="displayname">{{uploadLabel}}</span></label>' +
'</li>' +
'{{#each items}}' +
'<li>' +
'<a href="#" class="menuitem" data-action="{{id}}"><span class="icon {{iconClass}} svg"></span><span class="displayname">{{displayName}}</span></a>' +
'</li>' +
'{{/each}}' +
'</ul>';
/**
* Construct a new NewFileMenu instance
* @constructs NewFileMenu
*
* @memberof Gallery
*/
var NewFileMenu = OC.Backbone.View.extend({
tagName: 'div',
// Menu is opened by default because it's rendered on "add-button" click
className: 'newFileMenu popovermenu bubble menu open menu-left',
events: {
'click .menuitem': '_onClickAction'
},
initialize: function () {
var self = this;
var $uploadEl = $('#file_upload_start');
if ($uploadEl.length) {
$uploadEl.on('fileuploadstart', function () {
self.trigger('actionPerformed', 'upload');
});
} else {
console.warn('Missing upload element "file_upload_start"');
}
this._menuItems = [];
OC.Plugins.attach('Gallery.NewFileMenu', this);
},
template: function (data) {
if (!Gallery.NewFileMenu._TEMPLATE) {
Gallery.NewFileMenu._TEMPLATE = Handlebars.compile(TEMPLATE_MENU);
}
return Gallery.NewFileMenu._TEMPLATE(data);
},
/**
* Event handler whenever the upload button has been clicked within the menu
*/
_onClickAction: function (event) {
var $target = $(event.target);
if (!$target.hasClass('menuitem')) {
$target = $target.closest('.menuitem');
}
var action = $target.attr('data-action');
// note: clicking the upload label will automatically
// set the focus on the "file_upload_start" hidden field
// which itself triggers the upload dialog.
// Currently the upload logic is still in file-upload.js and filelist.js
if (action === 'upload') {
OC.hideMenus(null);
} else {
event.preventDefault();
this.$el.find('.menuitem.active').removeClass('active');
$target.addClass('active');
var actionItem;
for (var i = 0, len = this._menuItems.length; i < len; i++) {
if (this._menuItems[i].id === action) {
actionItem = this._menuItems[i];
break; // Return as soon as the object is found
}
}
if (actionItem !== null) {
actionItem.actionHandler();
}
OC.hideMenus(null);
}
},
/**
* Add a new item menu entry in the “New” file menu (in
* last position). By clicking on the item, the
* `actionHandler` function is called.
*
* @param {Object} actionSpec item’s properties
*/
addMenuEntry: function (actionSpec) {
this._menuItems.push({
'id': actionSpec.id,
'displayName': actionSpec.displayName,
'iconClass': actionSpec.iconClass,
'actionHandler': actionSpec.actionHandler,
});
},
/**
* Renders the menu with the currently set items
*/
render: function () {
this.$el.html(this.template({
uploadMaxHumanFileSize: 'TODO',
uploadLabel: t('gallery', 'Upload'),
items: this._menuItems
}));
},
/**
* Displays the menu under the given element
*
* @param {Object} $target target element
*/
showAt: function ($target) {
this.render();
OC.showMenu(null, this.$el);
}
});
Gallery.NewFileMenu = NewFileMenu;
})(jQuery, Gallery);
/**
* Nextcloud - Gallery
*
*
* This file is licensed under the Affero General Public License version 3 or
* later. See the COPYING file.
*
* @author Olivier Paroz <galleryapps@oparoz.com>
*
* @copyright Olivier Paroz 2017
*/
var galleryMenuHideAlbum = {
attach: function (menu) {
menu.addMenuEntry({
'id': 'hideAlbum',
'displayName': t('gallery', 'Hide Album'),
'iconClass': 'icon-close',
'actionHandler': function () {
FileList.createFile('.nomedia')
.then(function() {
window.location.reload();
})
.fail(function() {
OC.Notification.showTemporary(t('gallery', 'Could not hide album'));
});
}
});
}
};
OC.Plugins.register('Gallery.NewFileMenu', galleryMenuHideAlbum);