protected function _zaad(KControllerContextInterface $context)
{
$referrer = (string) $context->getRequest()->getReferrer();
$uri = JURI::getInstance($referrer);
$router = clone JFactory::getApplication()->getRouter();
$query = $router->parse($uri);
$referrer = $this->getObject('lib:http.url', array('url' => JURI::base() . 'index.php?' . http_build_query($query)));
$context->getUser()->getSession()->set('referrer', urlencode($referrer));
}
