SystemConfigSubscriber::getSubscribedEvents

public static SystemConfigSubscriber::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/modules/system/src/SystemConfigSubscriber.php, line 83

Class

SystemConfigSubscriber

System Config subscriber.

Namespace

Drupal\system

Code

public static function getSubscribedEvents() {
  $events[ConfigEvents::SAVE][] = array('onConfigSave', 0);
  // The empty check has a high priority so that it can stop propagation if
  // there is no configuration to import.
  $events[ConfigEvents::IMPORT_VALIDATE][] = array('onConfigImporterValidateNotEmpty', 512);
  $events[ConfigEvents::IMPORT_VALIDATE][] = array('onConfigImporterValidateSiteUUID', 256);
  return $events;
}