/**
* @see Document_Tag_Interface::frontend
* @return string
*/
public function frontend()
{
if ($this->getView() instanceof Zend_View) {
try {
if ($this->snippet instanceof Document_Snippet) {
$params = $this->options;
$params["document"] = $this->snippet;
if ($this->snippet->isPublished()) {
return $this->getView()->action($this->snippet->getAction(), $this->snippet->getController(), $this->snippet->getModule(), $params);
}
return "";
}
} catch (Exception $e) {
Logger::warning($e);
}
} else {
return null;
}
}
