protected function addParam(\Aimeos\MW\View\Iface $view)
{
$params = array();
$request = $this->requestStack->getMasterRequest();
if ($request !== null) {
$params = $request->request->all() + $request->query->all() + $request->attributes->get('_route_params');
}
$helper = new \Aimeos\MW\View\Helper\Param\Standard($view, $params);
$view->addHelper('param', $helper);
return $view;
}