class EventSubscriber in Drupal 8

Hierarchy

• class \Drupal\config_collection_install_test\EventSubscriber implements \Symfony\Component\EventDispatcher\EventSubscriberInterface

1 string reference to 'EventSubscriber'

config_collection_install_test.services.yml in core/modules/config/tests/config_collection_install_test/config_collection_install_test.services.yml

core/modules/config/tests/config_collection_install_test/config_collection_install_test.services.yml

1 service uses EventSubscriber

config_events_test.event_subscriber in core/modules/config/tests/config_collection_install_test/config_collection_install_test.services.yml

Drupal\config_collection_install_test\EventSubscriber

File

core/modules/config/tests/config_collection_install_test/src/EventSubscriber.php, line 10

Namespace

Drupal\config_collection_install_test

class EventSubscriber implements EventSubscriberInterface {

  /**
   * The state key value store.
   *
   * @var \Drupal\Core\State\StateInterface
   */
  protected $state;

  /**
   * Constructs the Event Subscriber object.
   *
   * @param \Drupal\Core\State\StateInterface $state
   *   The state key value store.
   */
  public function __construct(StateInterface $state) {
    $this->state = $state;
  }

  /**
   * Reacts to the ConfigEvents::COLLECTION_INFO event.
   *
   * @param \Drupal\Core\Config\ConfigCollectionInfo $collection_info
   *   The configuration collection info event.
   */
  public function addCollections(ConfigCollectionInfo $collection_info) {
    $collections = $this->state
      ->get('config_collection_install_test.collection_names', []);
    foreach ($collections as $collection) {
      $collection_info
        ->addCollection($collection);
    }
  }

  /**
   * {@inheritdoc}
   */
  public static function getSubscribedEvents() {
    $events[ConfigEvents::COLLECTION_INFO][] = [
      'addCollections',
    ];
    return $events;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
EventSubscriber::$state	protected	property	The state key value store.
EventSubscriber::addCollections	public	function	Reacts to the ConfigEvents::COLLECTION_INFO event.
EventSubscriber::getSubscribedEvents	public static	function	Returns an array of event names this subscriber wants to listen to.
EventSubscriber::__construct	public	function	Constructs the Event Subscriber object.