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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\Files\Activity\Filter;
use OCA\Files\Activity\Helper;
use OCP\Activity\IFilter;
use OCP\Activity\IManager;
use OCP\DB\QueryBuilder\IQueryBuilder;
use OCP\IDBConnection;
use OCP\IL10N;
use OCP\IURLGenerator;
class Favorites implements IFilter {
/** @var IL10N */
protected $l;
/** @var IURLGenerator */
protected $url;
/** @var IManager */
protected $activityManager;
/** @var Helper */
protected $helper;
/** @var IDBConnection */
protected $db;
/**
* @param IL10N $l
* @param IURLGenerator $url
* @param IManager $activityManager
* @param Helper $helper
* @param IDBConnection $db
*/
public function __construct(IL10N $l, IURLGenerator $url, IManager $activityManager, Helper $helper, IDBConnection $db) {
$this->l = $l;
$this->url = $url;
$this->activityManager = $activityManager;
$this->helper = $helper;
$this->db = $db;
}
/**
* @return string Lowercase a-z only identifier
* @since 11.0.0
*/
public function getIdentifier() {
return 'files_favorites';
}
/**
* @return string A translated string
* @since 11.0.0
*/
public function getName() {
return $this->l->t('Favorites');
}
/**
* @return int
* @since 11.0.0
*/
public function getPriority() {
return 10;
}
/**
* @return string Full URL to an icon, empty string when none is given
* @since 11.0.0
*/
public function getIcon() {
return $this->url->getAbsoluteURL($this->url->imagePath('core', 'actions/star-dark.svg'));
}
/**
* @param string[] $types
* @return string[] An array of allowed apps from which activities should be displayed
* @since 11.0.0
*/
public function filterTypes(array $types) {
return array_intersect([
'file_created',
'file_changed',
'file_deleted',
'file_restored',
], $types);
}
/**
* @return string[] An array of allowed apps from which activities should be displayed
* @since 11.0.0
*/
public function allowedApps() {
return ['files'];
}
/**
* @param IQueryBuilder $query
*/
public function filterFavorites(IQueryBuilder $query) {
try {
$user = $this->activityManager->getCurrentUserId();
} catch (\UnexpectedValueException $e) {
return;
}
try {
$favorites = $this->helper->getFavoriteFilePaths($user);
} catch (\RuntimeException $e) {
return;
}
$limitations = [];
if (!empty($favorites['items'])) {
$limitations[] = $query->expr()->in('file', $query->createNamedParameter($favorites['items'], IQueryBuilder::PARAM_STR_ARRAY));
}
foreach ($favorites['folders'] as $favorite) {
$limitations[] = $query->expr()->like('file', $query->createNamedParameter(
$this->db->escapeLikeParameter($favorite . '/') . '%'
));
}
if (empty($limitations)) {
return;
}
$function = $query->createFunction('
CASE
WHEN ' . $query->getColumnName('app') . ' <> ' . $query->createNamedParameter('files') . ' THEN 1
WHEN ' . $query->getColumnName('app') . ' = ' . $query->createNamedParameter('files') . '
AND (' . implode(' OR ', $limitations) . ')
THEN 1
END = 1'
);
$query->andWhere($function);
}
}