Contains \Drupal\Core\Ajax\AjaxSubscriber.
<?php
/**
* @file
* Contains \Drupal\Core\Ajax\AjaxSubscriber.
*/
namespace Drupal\Core\Ajax;
use Symfony\Component\HttpKernel\KernelEvents;
use Symfony\Component\HttpKernel\Event\GetResponseEvent;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
/**
* Subscribes to the kernel request event to add the Ajax media type.
*
* @param \Symfont\Component\HttpKernel\Event\GetResponseEvent $event
* The event to process.
*/
class AjaxSubscriber implements EventSubscriberInterface {
/**
* Registers Ajax formats with the Request class.
*/
public function onKernelRequest(GetResponseEvent $event) {
$request = $event
->getRequest();
$request
->setFormat('drupal_ajax', 'application/vnd.drupal-ajax');
$request
->setFormat('drupal_dialog', 'application/vnd.drupal-dialog');
$request
->setFormat('drupal_modal', 'application/vnd.drupal-modal');
}
/**
* Registers the methods in this class that should be listeners.
*
* @return array
* An array of event listener definitions.
*/
static function getSubscribedEvents() {
$events[KernelEvents::REQUEST][] = array(
'onKernelRequest',
50,
);
return $events;
}
}
Name | Description |
---|---|
AjaxSubscriber | Subscribes to the kernel request event to add the Ajax media type. |