?iť?
Your IP : 3.145.180.227
/**
* Copyright (c) 2014 Vincent Petry <pvince81@owncloud.com>
*
* This file is licensed under the Affero General Public License version 3
* or later.
*
* See the COPYING-README file.
*
*/
/**
* L10N namespace with localization functions.
*
* @namespace
*/
OC.L10N = {
/**
* String bundles with app name as key.
* @type {Object.<String,String>}
*/
_bundles: {},
/**
* Plural functions, key is app name and value is function.
* @type {Object.<String,Function>}
*/
_pluralFunctions: {},
/**
* Load an app's translation bundle if not loaded already.
*
* @param {String} appName name of the app
* @param {Function} callback callback to be called when
* the translations are loaded
* @return {Promise} promise
*/
load: function(appName, callback) {
// already available ?
if (this._bundles[appName] || OC.getLocale() === 'en') {
var deferred = $.Deferred();
var promise = deferred.promise();
promise.then(callback);
deferred.resolve();
return promise;
}
var self = this;
var url = OC.filePath(appName, 'l10n', OC.getLocale() + '.json');
// load JSON translation bundle per AJAX
return $.get(url)
.then(
function(result) {
if (result.translations) {
self.register(appName, result.translations, result.pluralForm);
}
})
.then(callback);
},
/**
* Register an app's translation bundle.
*
* @param {String} appName name of the app
* @param {Object<String,String>} bundle
* @param {Function|String} [pluralForm] optional plural function or plural string
*/
register: function(appName, bundle, pluralForm) {
var self = this;
if (_.isUndefined(this._bundles[appName])) {
this._bundles[appName] = bundle || {};
if (_.isFunction(pluralForm)) {
this._pluralFunctions[appName] = pluralForm;
} else {
// generate plural function based on form
this._pluralFunctions[appName] = this._generatePluralFunction(pluralForm);
}
} else {
// Theme overwriting the default language
_.extend(self._bundles[appName], bundle);
}
},
/**
* Generates a plural function based on the given plural form.
* If an invalid form has been given, returns a default function.
*
* @param {String} pluralForm plural form
*/
_generatePluralFunction: function(pluralForm) {
// default func
var func = function (n) {
var p = (n !== 1) ? 1 : 0;
return { 'nplural' : 2, 'plural' : p };
};
if (!pluralForm) {
console.warn('Missing plural form in language file');
return func;
}
/**
* code below has been taken from jsgettext - which is LGPL licensed
* https://developer.berlios.de/projects/jsgettext/
* http://cvs.berlios.de/cgi-bin/viewcvs.cgi/jsgettext/jsgettext/lib/Gettext.js
*/
var pf_re = new RegExp('^(\\s*nplurals\\s*=\\s*[0-9]+\\s*;\\s*plural\\s*=\\s*(?:\\s|[-\\?\\|&=!<>+*/%:;a-zA-Z0-9_\\(\\)])+)', 'm');
if (pf_re.test(pluralForm)) {
//ex english: "Plural-Forms: nplurals=2; plural=(n != 1);\n"
//pf = "nplurals=2; plural=(n != 1);";
//ex russian: nplurals=3; plural=(n%10==1 && n%100!=11 ? 0 : n%10>=2 && n%10< =4 && (n%100<10 or n%100>=20) ? 1 : 2)
//pf = "nplurals=3; plural=(n%10==1 && n%100!=11 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2)";
var pf = pluralForm;
if (! /;\s*$/.test(pf)) {
pf = pf.concat(';');
}
/* We used to use eval, but it seems IE has issues with it.
* We now use "new Function", though it carries a slightly
* bigger performance hit.
var code = 'function (n) { var plural; var nplurals; '+pf+' return { "nplural" : nplurals, "plural" : (plural === true ? 1 : plural ? plural : 0) }; };';
Gettext._locale_data[domain].head.plural_func = eval("("+code+")");
*/
var code = 'var plural; var nplurals; '+pf+' return { "nplural" : nplurals, "plural" : (plural === true ? 1 : plural ? plural : 0) };';
func = new Function("n", code);
} else {
console.warn('Invalid plural form in language file: "' + pluralForm + '"');
}
return func;
},
/**
* Translate a string
* @param {string} app the id of the app for which to translate the string
* @param {string} text the string to translate
* @param [vars] map of placeholder key to value
* @param {number} [count] number to replace %n with
* @param {array} [options] options array
* @param {bool} [options.escape=true] enable/disable auto escape of placeholders (by default enabled)
* @return {string}
*/
translate: function(app, text, vars, count, options) {
var defaultOptions = {
escape: true
},
allOptions = options || {};
_.defaults(allOptions, defaultOptions);
// TODO: cache this function to avoid inline recreation
// of the same function over and over again in case
// translate() is used in a loop
var _build = function (text, vars, count) {
return text.replace(/%n/g, count).replace(/{([^{}]*)}/g,
function (a, b) {
var r = vars[b];
if(typeof r === 'string' || typeof r === 'number') {
if(allOptions.escape) {
return DOMPurify.sanitize(escapeHTML(r));
} else {
return DOMPurify.sanitize(r);
}
} else {
return DOMPurify.sanitize(a);
}
}
);
};
var translation = text;
var bundle = this._bundles[app] || {};
var value = bundle[text];
if( typeof(value) !== 'undefined' ){
translation = value;
}
if(typeof vars === 'object' || count !== undefined ) {
return DOMPurify.sanitize(_build(translation, vars, count));
} else {
return DOMPurify.sanitize(translation);
}
},
/**
* Translate a plural string
* @param {string} app the id of the app for which to translate the string
* @param {string} textSingular the string to translate for exactly one object
* @param {string} textPlural the string to translate for n objects
* @param {number} count number to determine whether to use singular or plural
* @param [vars] map of placeholder key to value
* @param {array} [options] options array
* @param {bool} [options.escape=true] enable/disable auto escape of placeholders (by default enabled)
* @return {string} Translated string
*/
translatePlural: function(app, textSingular, textPlural, count, vars, options) {
var identifier = '_' + textSingular + '_::_' + textPlural + '_';
var bundle = this._bundles[app] || {};
var value = bundle[identifier];
if( typeof(value) !== 'undefined' ){
var translation = value;
if ($.isArray(translation)) {
var plural = this._pluralFunctions[app](count);
return this.translate(app, translation[plural.plural], vars, count, options);
}
}
if(count === 1) {
return this.translate(app, textSingular, vars, count, options);
}
else{
return this.translate(app, textPlural, vars, count, options);
}
}
};
/**
* translate a string
* @param {string} app the id of the app for which to translate the string
* @param {string} text the string to translate
* @param [vars] map of placeholder key to value
* @param {number} [count] number to replace %n with
* @return {string}
*/
window.t = _.bind(OC.L10N.translate, OC.L10N);
/**
* translate a string
* @param {string} app the id of the app for which to translate the string
* @param {string} text_singular the string to translate for exactly one object
* @param {string} text_plural the string to translate for n objects
* @param {number} count number to determine whether to use singular or plural
* @param [vars] map of placeholder key to value
* @return {string} Translated string
*/
window.n = _.bind(OC.L10N.translatePlural, OC.L10N);
Handlebars.registerHelper('t', function(app, text) {
return OC.L10N.translate(app, text);
});