public function display($tpl = null)
{
// Fetch common objects from JFactory
$application =& JFactory::getApplication();
$db =& JFactory::getDBO();
$user =& JFactory::getUser();
$document =& JFactory::getDocument();
$data = JApplicationHelper::parseXMLInstallFile(JPATH_COMPONENT . '/simplelists.xml');
require_once JPATH_COMPONENT . '/helpers/update.php';
$update = SimplelistsUpdate::getUpdate($data['authorUrl']);
$this->assignRef('data', $data);
$this->assignRef('update', $update);
parent::display($tpl);
}
/**
* Method to get the title of the specified link type
*
* @access public
* @param int ID of link type
* @return string Title of link type
*/
public function getUpdate($url)
{
$update = array('name' => '', 'version' => '', 'install' => '');
if (empty($url)) {
$url = 'https://www.yireo.com/documents/simplelists.xml';
}
$content = SimplelistsUpdate::getRemote($url);
if (empty($content)) {
return $update;
}
$xml =& JFactory::getXMLParser('Simple');
if (!$xml->loadString($content)) {
return $update;
}
$update['name'] = $xml->document->name[0]->data();
$update['version'] = $xml->document->version[0]->data();
$update['install'] = $xml->document->install[0]->data();
return $update;
}