server/apps/external/index.php

<?php

/**
 * ownCloud - External plugin
 *
 * @author Frank Karlitschek
 * @copyright 2012 Frank Karlitschek frank@owncloud.org
 * 
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
 * License as published by the Free Software Foundation; either 
 * version 3 of the License, or any later version.
 * 
 * This library 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 Lesser General Public 
 * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
 * 
 */

require_once('lib/external.php');

OCP\User::checkLoggedIn();

if (isset($_GET['id'])) {

	$id = $_GET['id'];
	$id = (int) $id;

	$sites = OC_External::getSites();
	if (sizeof($sites) >= $id) {
		$url = $sites[$id - 1][1];
		OCP\App::setActiveNavigationEntry('external_index' . $id);

		$tmpl = new OCP\Template('external', 'frame', 'user');
		$tmpl->assign('url', $url);
		$tmpl->printPage();
	}
}