<?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 Affero General Public

   * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
   *
   */

  use OCA\External\External;
  
  OCP\JSON::checkAppEnabled('external');

  OCP\User::checkLoggedIn();

  $id = isset($_GET['id']) ? (int)$_GET['id'] : 1;
  
  $sites = External::getSites();
  if (sizeof($sites) >= $id) {
  	$url = $sites[$id - 1][1];
  	OCP\App::setActiveNavigationEntry('external_index' . $id);
  
  	$tmpl = new OCP\Template('external', 'frame', 'user');
  	//overwrite x-frame-options
  	header('X-Frame-Options: ALLOW-FROM *');
  
  	$tmpl->assign('url', $url);
  	$tmpl->printPage();
  } else {
  	\OC_Util::redirectToDefaultPage();

  }