public function renderPluginHooks($eventName, $subject = null, $options = null)
{
$content = '';
$pluginHooksEvent = $this->dispatcher->dispatch($eventName, new PluginHooksEvent($subject, $options));
foreach ($pluginHooksEvent->getHooksResponses() as $key => $response) {
$content .= $response->getContent();
}
return $content;
}