class FinalMissingContentSubscriber in Drupal 8

Final event subscriber to the missing content event.

Ensure that all missing content dependencies are removed from the event so the importer can complete.

Hierarchy

• class \Drupal\Core\Config\Importer\FinalMissingContentSubscriber implements \Symfony\Component\EventDispatcher\EventSubscriberInterface

See also

\Drupal\Core\Config\ConfigImporter::processMissingContent()

1 string reference to 'FinalMissingContentSubscriber'

core.services.yml in core/core.services.yml

core/core.services.yml

1 service uses FinalMissingContentSubscriber

config.importer_subscriber in core/core.services.yml

Drupal\Core\Config\Importer\FinalMissingContentSubscriber

File

core/lib/Drupal/Core/Config/Importer/FinalMissingContentSubscriber.php, line 16

Namespace

Drupal\Core\Config\Importer

class FinalMissingContentSubscriber implements EventSubscriberInterface {

  /**
   * Handles the missing content event.
   *
   * @param \Drupal\Core\Config\Importer\MissingContentEvent $event
   *   The missing content event.
   */
  public function onMissingContent(MissingContentEvent $event) {
    foreach (array_keys($event
      ->getMissingContent()) as $uuid) {
      $event
        ->resolveMissingContent($uuid);
    }
  }

  /**
   * {@inheritdoc}
   */
  public static function getSubscribedEvents() {

    // This should always be the final event as it will mark all content
    // dependencies as resolved.
    $events[ConfigEvents::IMPORT_MISSING_CONTENT][] = [
      'onMissingContent',
      -1024,
    ];
    return $events;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
FinalMissingContentSubscriber::getSubscribedEvents	public static	function	Returns an array of event names this subscriber wants to listen to.
FinalMissingContentSubscriber::onMissingContent	public	function	Handles the missing content event.