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application.json.php
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application.json.php
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<?php
/**
* @package Joomla.Administrator
* @subpackage com_config
*
* @copyright Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
defined('_JEXEC') or die;
/**
* Controller for global configuration
*
* @package Joomla.Administrator
* @subpackage com_config
* @since 3.2
*/
class ConfigControllerApplication extends JControllerLegacy
{
/**
* Returns the updated options for help site selector
*
* @return void
*
* @since 3.2
* @throws Exception
*/
public function refreshHelp()
{
jimport('joomla.filesystem.file');
// Set FTP credentials, if given
JClientHelper::setCredentialsFromRequest('ftp');
if (($data = file_get_contents('http://update.joomla.org/helpsites/helpsites.xml')) === false)
{
throw new Exception(JText::_('COM_CONFIG_ERROR_HELPREFRESH_FETCH'), 500);
}
elseif (!JFile::write(JPATH_BASE . '/help/helpsites.xml', $data))
{
throw new Exception(JText::_('COM_CONFIG_ERROR_HELPREFRESH_ERROR_STORE'), 500);
}
if ($this->input->get('format') == 'json')
{
$options = JHelp::createSiteList(JPATH_ADMINISTRATOR . '/help/helpsites.xml');
echo json_encode($options);
JFactory::getApplication()->close();
}
}
}