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<?php
/**
* @copyright Copyright (c) 2016 Joas Schilling <coding@schilljs.com>
*
* @author Joas Schilling <coding@schilljs.com>
*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
namespace OCA\SystemTags\Activity;
use OCP\Activity\IEvent;
use OCP\Activity\IManager;
use OCP\Activity\IProvider;
use OCP\IL10N;
use OCP\IURLGenerator;
use OCP\IUser;
use OCP\IUserManager;
use OCP\L10N\IFactory;
class Provider implements IProvider {
const CREATE_TAG = 'create_tag';
const UPDATE_TAG = 'update_tag';
const DELETE_TAG = 'delete_tag';
const ASSIGN_TAG = 'assign_tag';
const UNASSIGN_TAG = 'unassign_tag';
/** @var IFactory */
protected $languageFactory;
/** @var IL10N */
protected $l;
/** @var IURLGenerator */
protected $url;
/** @var IManager */
protected $activityManager;
/** @var IUserManager */
protected $userManager;
/** @var string[] */
protected $displayNames = [];
/**
* @param IFactory $languageFactory
* @param IURLGenerator $url
* @param IManager $activityManager
* @param IUserManager $userManager
*/
public function __construct(IFactory $languageFactory, IURLGenerator $url, IManager $activityManager, IUserManager $userManager) {
$this->languageFactory = $languageFactory;
$this->url = $url;
$this->activityManager = $activityManager;
$this->userManager = $userManager;
}
/**
* @param string $language
* @param IEvent $event
* @param IEvent|null $previousEvent
* @return IEvent
* @throws \InvalidArgumentException
* @since 11.0.0
*/
public function parse($language, IEvent $event, IEvent $previousEvent = null) {
if ($event->getApp() !== 'systemtags') {
throw new \InvalidArgumentException();
}
$this->l = $this->languageFactory->get('systemtags', $language);
if ($this->activityManager->isFormattingFilteredObject()) {
try {
return $this->parseShortVersion($event);
} catch (\InvalidArgumentException $e) {
// Ignore and simply use the long version...
}
}
return $this->parseLongVersion($event);
}
/**
* @param IEvent $event
* @return IEvent
* @throws \InvalidArgumentException
* @since 11.0.0
*/
public function parseShortVersion(IEvent $event) {
$parsedParameters = $this->getParameters($event);
if ($this->activityManager->getRequirePNG()) {
$event->setIcon($this->url->getAbsoluteURL($this->url->imagePath('core', 'actions/tag.png')));
} else {
$event->setIcon($this->url->getAbsoluteURL($this->url->imagePath('core', 'actions/tag.svg')));
}
if ($event->getSubject() === self::ASSIGN_TAG) {
if ($parsedParameters['actor']['id'] === $this->activityManager->getCurrentUserId()) {
$event->setParsedSubject($this->l->t('Added system tag %1$s', [
$this->generatePlainSystemTag($parsedParameters['systemtag']),
]))
->setRichSubject($this->l->t('Added system tag {systemtag}'), [
'systemtag' => $parsedParameters['systemtag'],
]);
} else {
$event->setParsedSubject($this->l->t('%1$s added system tag %2$s', [
$parsedParameters['actor']['name'],
$this->generatePlainSystemTag($parsedParameters['systemtag']),
]))
->setRichSubject($this->l->t('{actor} added system tag {systemtag}'), [
'actor' => $parsedParameters['actor'],
'systemtag' => $parsedParameters['systemtag'],
]);
}
} else if ($event->getSubject() === self::UNASSIGN_TAG) {
if ($parsedParameters['actor']['id'] === $this->activityManager->getCurrentUserId()) {
$event->setParsedSubject($this->l->t('Removed system tag %1$s', [
$this->generatePlainSystemTag($parsedParameters['systemtag']),
]))
->setRichSubject($this->l->t('Removed system tag {systemtag}'), [
'systemtag' => $parsedParameters['systemtag'],
]);
} else {
$event->setParsedSubject($this->l->t('%1$s removed system tag %2$s', [
$parsedParameters['actor']['name'],
$this->generatePlainSystemTag($parsedParameters['systemtag']),
]))
->setRichSubject($this->l->t('{actor} removed system tag {systemtag}'), [
'actor' => $parsedParameters['actor'],
'systemtag' => $parsedParameters['systemtag'],
]);
}
} else {
throw new \InvalidArgumentException();
}
return $event;
}
/**
* @param IEvent $event
* @return IEvent
* @throws \InvalidArgumentException
* @since 11.0.0
*/
public function parseLongVersion(IEvent $event) {
$parsedParameters = $this->getParameters($event);
if ($this->activityManager->getRequirePNG()) {
$event->setIcon($this->url->getAbsoluteURL($this->url->imagePath('core', 'actions/tag.png')));
} else {
$event->setIcon($this->url->getAbsoluteURL($this->url->imagePath('core', 'actions/tag.svg')));
}
if ($event->getSubject() === self::CREATE_TAG) {
if ($parsedParameters['actor']['id'] === $this->activityManager->getCurrentUserId()) {
$event->setParsedSubject($this->l->t('You created system tag %1$s', [
$this->generatePlainSystemTag($parsedParameters['systemtag']),
]))
->setRichSubject($this->l->t('You created system tag {systemtag}'), $parsedParameters);
} else {
$event->setParsedSubject($this->l->t('%1$s created system tag %2$s', [
$parsedParameters['actor']['name'],
$this->generatePlainSystemTag($parsedParameters['systemtag']),
]))
->setRichSubject($this->l->t('{actor} created system tag {systemtag}'), $parsedParameters);
}
} else if ($event->getSubject() === self::DELETE_TAG) {
if ($parsedParameters['actor']['id'] === $this->activityManager->getCurrentUserId()) {
$event->setParsedSubject($this->l->t('You deleted system tag %1$s', [
$this->generatePlainSystemTag($parsedParameters['systemtag']),
]))
->setRichSubject($this->l->t('You deleted system tag {systemtag}'), $parsedParameters);
} else {
$event->setParsedSubject($this->l->t('%1$s deleted system tag %2$s', [
$parsedParameters['actor']['name'],
$this->generatePlainSystemTag($parsedParameters['systemtag']),
]))
->setRichSubject($this->l->t('{actor} deleted system tag {systemtag}'), $parsedParameters);
}
} else if ($event->getSubject() === self::UPDATE_TAG) {
if ($parsedParameters['actor']['id'] === $this->activityManager->getCurrentUserId()) {
$event->setParsedSubject($this->l->t('You updated system tag %2$s to %1$s', [
$this->generatePlainSystemTag($parsedParameters['newsystemtag']),
$this->generatePlainSystemTag($parsedParameters['oldsystemtag']),
]))
->setRichSubject($this->l->t('You updated system tag {oldsystemtag} to {newsystemtag}'), $parsedParameters);
} else {
$event->setParsedSubject($this->l->t('%1$s updated system tag %3$s to %2$s', [
$parsedParameters['actor']['name'],
$this->generatePlainSystemTag($parsedParameters['newsystemtag']),
$this->generatePlainSystemTag($parsedParameters['oldsystemtag']),
]))
->setRichSubject($this->l->t('{actor} updated system tag {oldsystemtag} to {newsystemtag}'), $parsedParameters);
}
} else if ($event->getSubject() === self::ASSIGN_TAG) {
if ($parsedParameters['actor']['id'] === $this->activityManager->getCurrentUserId()) {
$event->setParsedSubject($this->l->t('You added system tag %2$s to %1$s', [
$parsedParameters['file']['path'],
$this->generatePlainSystemTag($parsedParameters['systemtag']),
]))
->setRichSubject($this->l->t('You added system tag {systemtag} to {file}'), $parsedParameters);
} else {
$event->setParsedSubject($this->l->t('%1$s added system tag %3$s to %2$s', [
$parsedParameters['actor']['name'],
$parsedParameters['file']['path'],
$this->generatePlainSystemTag($parsedParameters['systemtag']),
]))
->setRichSubject($this->l->t('{actor} added system tag {systemtag} to {file}'), $parsedParameters);
}
} else if ($event->getSubject() === self::UNASSIGN_TAG) {
if ($parsedParameters['actor']['id'] === $this->activityManager->getCurrentUserId()) {
$event->setParsedSubject($this->l->t('You removed system tag %2$s from %1$s', [
$parsedParameters['file']['path'],
$this->generatePlainSystemTag($parsedParameters['systemtag']),
]))
->setRichSubject($this->l->t('You removed system tag {systemtag} from {file}'), $parsedParameters);
} else {
$event->setParsedSubject($this->l->t('%1$s removed system tag %3$s from %2$s', [
$parsedParameters['actor']['name'],
$parsedParameters['file']['path'],
$this->generatePlainSystemTag($parsedParameters['systemtag']),
]))
->setRichSubject($this->l->t('{actor} removed system tag {systemtag} from {file}'), $parsedParameters);
}
} else {
throw new \InvalidArgumentException();
}
return $event;
}
protected function getParameters(IEvent $event) {
$subject = $event->getSubject();
$parameters = $event->getSubjectParameters();
switch ($subject) {
case self::CREATE_TAG:
case self::DELETE_TAG:
return [
'actor' => $this->getUserParameter($parameters[0]),
'systemtag' => $this->getSystemTagParameter($parameters[1]),
];
case self::UPDATE_TAG:
return [
'actor' => $this->getUserParameter($parameters[0]),
'newsystemtag' => $this->getSystemTagParameter($parameters[1]),
'oldsystemtag' => $this->getSystemTagParameter($parameters[2]),
];
case self::ASSIGN_TAG:
case self::UNASSIGN_TAG:
return [
'actor' => $this->getUserParameter($parameters[0]),
'file' => $this->getFileParameter($event->getObjectId(), $parameters[1]),
'systemtag' => $this->getSystemTagParameter($parameters[2]),
];
}
return [];
}
protected function getFileParameter($id, $path) {
return [
'type' => 'file',
'id' => $id,
'name' => basename($path),
'path' => trim($path, '/'),
];
}
protected function getSystemTagParameter($parameter) {
$tagData = json_decode($parameter, true);
if ($tagData === null) {
list($name, $status) = explode('|||', substr($parameter, 3, -3));
$tagData = [
'id' => 0,// No way to recover the ID
'name' => $name,
'assignable' => $status === 'assignable',
'visible' => $status !== 'invisible',
];
}
return [
'type' => 'systemtag',
'id' => (int) $tagData['id'],
'name' => $tagData['name'],
'assignable' => $tagData['assignable'] ? '1' : '0',
'visibility' => $tagData['visible'] ? '1' : '0',
];
}
protected function getUserParameter($uid) {
if (!isset($this->displayNames[$uid])) {
$this->displayNames[$uid] = $this->getDisplayName($uid);
}
return [
'type' => 'user',
'id' => $uid,
'name' => $this->displayNames[$uid],
];
}
protected function generatePlainSystemTag(array $parameter) {
if ($parameter['assignable'] === '1') {
return $parameter['name'];
} else if ($parameter['visibility'] === '1') {
return $this->l->t('%s (restricted)', $parameter['name']);
} else {
return $this->l->t('%s (invisible)', $parameter['name']);
}
}
/**
* @param string $uid
* @return string
*/
protected function getDisplayName($uid) {
$user = $this->userManager->get($uid);
if ($user instanceof IUser) {
return $user->getDisplayName();
} else {
return $uid;
}
}
}