113 lines
3.6 KiB
PHP
113 lines
3.6 KiB
PHP
<?php
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/**
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* @copyright Copyright (c) 2016, ownCloud, Inc.
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*
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* @author Bernhard Reiter <ockham@raz.or.at>
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* @author Christoph Wurst <christoph@winzerhof-wurst.at>
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* @author Joas Schilling <coding@schilljs.com>
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* @author Morris Jobke <hey@morrisjobke.de>
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* @author Thomas Tanghus <thomas@tanghus.net>
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* @author Vincent Petry <vincent@nextcloud.com>
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*
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* @license AGPL-3.0
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*
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* This code is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License, version 3,
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License, version 3,
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* along with this program. If not, see <http://www.gnu.org/licenses/>
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*
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*/
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/**
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* Factory class creating instances of \OCP\ITags
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*
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* A tag can be e.g. 'Family', 'Work', 'Chore', 'Special Occation' or
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* anything else that is either parsed from a vobject or that the user chooses
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* to add.
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* Tag names are not case-sensitive, but will be saved with the case they
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* are entered in. If a user already has a tag 'family' for a type, and
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* tries to add a tag named 'Family' it will be silently ignored.
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*/
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namespace OC;
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use OC\Tagging\TagMapper;
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use OCP\DB\QueryBuilder\IQueryBuilder;
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use OCP\IDBConnection;
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use OCP\ITagManager;
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use OCP\ITags;
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use OCP\IUserSession;
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class TagManager implements ITagManager {
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/** @var TagMapper */
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private $mapper;
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/** @var IUserSession */
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private $userSession;
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/** @var IDBConnection */
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private $connection;
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public function __construct(TagMapper $mapper, IUserSession $userSession, IDBConnection $connection) {
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$this->mapper = $mapper;
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$this->userSession = $userSession;
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$this->connection = $connection;
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}
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/**
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* Create a new \OCP\ITags instance and load tags from db.
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*
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* @see \OCP\ITags
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* @param string $type The type identifier e.g. 'contact' or 'event'.
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* @param array $defaultTags An array of default tags to be used if none are stored.
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* @param boolean $includeShared Whether to include tags for items shared with this user by others.
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* @param string $userId user for which to retrieve the tags, defaults to the currently
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* logged in user
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* @return \OCP\ITags
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*
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* since 20.0.0 $includeShared isn't used anymore
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*/
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public function load($type, $defaultTags = [], $includeShared = false, $userId = null) {
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if (is_null($userId)) {
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$user = $this->userSession->getUser();
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if ($user === null) {
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// nothing we can do without a user
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return null;
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}
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$userId = $this->userSession->getUser()->getUId();
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}
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return new Tags($this->mapper, $userId, $type, $defaultTags);
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}
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/**
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* Get all users who favorited an object
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*
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* @param string $objectType
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* @param int $objectId
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* @return array
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*/
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public function getUsersFavoritingObject(string $objectType, int $objectId): array {
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$query = $this->connection->getQueryBuilder();
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$query->select('uid')
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->from('vcategory_to_object', 'o')
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->innerJoin('o', 'vcategory', 'c', $query->expr()->eq('o.categoryid', 'c.id'))
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->where($query->expr()->eq('objid', $query->createNamedParameter($objectId, IQueryBuilder::PARAM_INT)))
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->andWhere($query->expr()->eq('c.type', $query->createNamedParameter($objectType)))
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->andWhere($query->expr()->eq('c.category', $query->createNamedParameter(ITags::TAG_FAVORITE)));
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$result = $query->execute();
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$users = $result->fetchAll(\PDO::FETCH_COLUMN);
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$result->closeCursor();
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return $users;
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}
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}
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