public function xmlAction()
{
//find if xml.phtml exists for this control
$name = $this->getRequest()->getControllerName();
$path = $this->view->getScriptPath("") . $name . "/xml.phtml";
if (file_exists($path)) {
//if so, then we support xml
parent::xmlAction();
} else {
$this->setpagetitle($this->default_title());
$this->render("noxml", null, true);
}
}