owncloud / core

			$tagMapper = $c->query('TagMapper');

			return new TagManager($tagMapper, $c->getUserSession());

		});

		$this->registerService('SystemTagManagerFactory', function (Server $c) {

			$config = $c->getConfig();

			$factoryClass = $config->getSystemValue('systemtags.managerFactory', '\OC\SystemTag\ManagerFactory');

			/** @var \OC\SystemTag\ManagerFactory $factory */

			$factory = new $factoryClass($this);

			return $factory;

		});

		$this->registerService('SystemTagManager', function (Server $c) {

			return $c->query('SystemTagManagerFactory')->getManager();

		});

			});

			return $manager;

		});

		$this->registerService('CommentsManager', function (Server $c) {

			$config = $c->getConfig();

			$factoryClass = $config->getSystemValue('comments.managerFactory', '\OC\Comments\ManagerFactory');

			/** @var \OCP\Comments\ICommentsManagerFactory $factory */

			$factory = new $factoryClass($this);

			return $factory->getManager();

		});

		$this->registerService('EventDispatcher', function () {

			return new EventDispatcher();

		});