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<?php
/**
* @package Joomla.Site
* @subpackage com_config
*
* @copyright Copyright (C) 2005 - 2015 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
defined('_JEXEC') or die;
/**
* Cancel Controller for Admin
*
* @since 3.2
*/
class ConfigControllerCanceladmin extends ConfigControllerCancel
{
/**
* The context for storing internal data, e.g. record.
*
* @var string
* @since 3.2
*/
protected $context;
/**
* The URL option for the component.
*
* @var string
* @since 3.2
*/
protected $option;
/**
* URL for redirection.
*
* @var string
* @since 3.2
* @note Replaces _redirect.
*/
protected $redirect;
/**
* Method to handle admin cancel
*
* @return boolean True on success.
*
* @since 3.2
*/
public function execute()
{
// Check for request forgeries.
if (!JSession::checkToken())
{
$this->app->enqueueMessage(JText::_('JINVALID_TOKEN'));
$this->app->redirect('index.php');
}
if (empty($this->context))
{
$this->context = $this->option . '.edit' . $this->context;
}
// Redirect.
$this->app->setUserState($this->context . '.data', null);
if (!empty($this->redirect))
{
// Don't redirect to an external URL.
if (!JUri::isInternal($this->redirect))
{
$this->redirect = JUri::base();
}
$this->app->redirect($this->redirect);
}
else
{
parent::execute();
}
}
}