nextcloud/lib/private/TagManager.php

94 lines
2.8 KiB
PHP

<?php
/**
* @copyright Copyright (c) 2016, ownCloud, Inc.
*
* @author Bernhard Reiter <ockham@raz.or.at>
* @author Christoph Wurst <christoph@winzerhof-wurst.at>
* @author Morris Jobke <hey@morrisjobke.de>
* @author Thomas Tanghus <thomas@tanghus.net>
* @author Vincent Petry <pvince81@owncloud.com>
*
* @license AGPL-3.0
*
* This code is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* 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, version 3,
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
*/
/**
* Factory class creating instances of \OCP\ITags
*
* A tag can be e.g. 'Family', 'Work', 'Chore', 'Special Occation' or
* anything else that is either parsed from a vobject or that the user chooses
* to add.
* Tag names are not case-sensitive, but will be saved with the case they
* are entered in. If a user already has a tag 'family' for a type, and
* tries to add a tag named 'Family' it will be silently ignored.
*/
namespace OC;
use OC\Tagging\TagMapper;
class TagManager implements \OCP\ITagManager {
/**
* User session
*
* @var \OCP\IUserSession
*/
private $userSession;
/**
* TagMapper
*
* @var TagMapper
*/
private $mapper;
/**
* Constructor.
*
* @param TagMapper $mapper Instance of the TagMapper abstraction layer.
* @param \OCP\IUserSession $userSession the user session
*/
public function __construct(TagMapper $mapper, \OCP\IUserSession $userSession) {
$this->mapper = $mapper;
$this->userSession = $userSession;
}
/**
* Create a new \OCP\ITags instance and load tags from db.
*
* @see \OCP\ITags
* @param string $type The type identifier e.g. 'contact' or 'event'.
* @param array $defaultTags An array of default tags to be used if none are stored.
* @param boolean $includeShared Whether to include tags for items shared with this user by others.
* @param string $userId user for which to retrieve the tags, defaults to the currently
* logged in user
* @return \OCP\ITags
*
* since 20.0.0 $includeShared isn't used anymore
*/
public function load($type, $defaultTags = [], $includeShared = false, $userId = null) {
if (is_null($userId)) {
$user = $this->userSession->getUser();
if ($user === null) {
// nothing we can do without a user
return null;
}
$userId = $this->userSession->getUser()->getUId();
}
return new Tags($this->mapper, $userId, $type, $defaultTags);
}
}