FormAjaxSubscriber::getSubscribedEvents

public static FormAjaxSubscriber::getSubscribedEvents()

Returns an array of event names this subscriber wants to listen to.

The array keys are event names and the value can be:

• The method name to call (priority defaults to 0)
• An array composed of the method name to call and the priority
• An array of arrays composed of the method names to call and respective priorities, or 0 if unset

For instance:

• array('eventName' => 'methodName')
• array('eventName' => array('methodName', $priority))
• array('eventName' => array(array('methodName1', $priority), array('methodName2')))

Return value

array The event names to listen to

Overrides EventSubscriberInterface::getSubscribedEvents

File

core/lib/Drupal/Core/Form/EventSubscriber/FormAjaxSubscriber.php, line 147

Class

FormAjaxSubscriber

Wraps AJAX form submissions that are triggered via an exception.

Namespace

Drupal\Core\Form\EventSubscriber

Code

public static function getSubscribedEvents() {
  // Run before exception.logger.
  $events[KernelEvents::EXCEPTION] = ['onException', 51];
  // Run before main_content_view_subscriber.
  $events[KernelEvents::VIEW][] = ['onView', 1];

  return $events;
}