nextcloud-mephi/lib/private/NavigationManager.php

<?php
/**
 * @copyright Copyright (c) 2016, ownCloud, Inc.
 *
 * @author Bart Visscher <bartv@thisnet.nl>
 * @author Joas Schilling <coding@schilljs.com>
 * @author Morris Jobke <hey@morrisjobke.de>
 * @author Robin McCorkell <robin@mccorkell.me.uk>
 * @author Thomas Müller <thomas.mueller@tmit.eu>
 *
 * @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/>
 *
 */

namespace OC;

/**
 * Manages the ownCloud navigation
 */
class NavigationManager implements \OCP\INavigationManager {
	protected $entries = array();
	protected $closureEntries = array();
	protected $activeEntry;

	/**
	 * Creates a new navigation entry
	 *
	 * @param array|\Closure $entry Array containing: id, name, order, icon and href key
	 *					The use of a closure is preferred, because it will avoid
	 * 					loading the routing of your app, unless required.
	 * @return void
	 */
	public function add($entry) {
		if ($entry instanceof \Closure) {
			$this->closureEntries[] = $entry;
			return;
		}

		$entry['active'] = false;
		if(!isset($entry['icon'])) {
			$entry['icon'] = '';
		}
		$this->entries[] = $entry;
	}

	/**
	 * returns all the added Menu entries
	 * @return array an array of the added entries
	 */
	public function getAll() {
		foreach ($this->closureEntries as $c) {
			$this->add($c());
		}
		$this->closureEntries = array();
		return $this->entries;
	}

	/**
	 * removes all the entries
	 */
	public function clear() {
		$this->entries = array();
		$this->closureEntries = array();
	}

	/**
	 * Sets the current navigation entry of the currently running app
	 * @param string $id of the app entry to activate (from added $entry)
	 */
	public function setActiveEntry($id) {
		$this->activeEntry = $id;
	}

	/**
	 * gets the active Menu entry
	 * @return string id or empty string
	 *
	 * This function returns the id of the active navigation entry (set by
	 * setActiveEntry
	 */
	public function getActiveEntry() {
		return $this->activeEntry;
	}
}