final class EdgeConfigTranslationChangeSubscriber in Apigee Edge 8

Clears caches when an Apigee Edge related config translation gets updated.

The primary purpose of this subscriber is to clear all caches when Apigee Edge custom entity labels gets translated via config objects.

Hierarchy

• class \Drupal\apigee_edge\EventSubscriber\EdgeConfigTranslationChangeSubscriber implements \Symfony\Component\EventDispatcher\EventSubscriberInterface

1 string reference to 'EdgeConfigTranslationChangeSubscriber'

apigee_edge.services.yml in ./apigee_edge.services.yml

apigee_edge.services.yml

1 service uses EdgeConfigTranslationChangeSubscriber

apigee_edge.event_subscriber.edge_config_translation_change_subscriber in ./apigee_edge.services.yml

Drupal\apigee_edge\EventSubscriber\EdgeConfigTranslationChangeSubscriber

File

src/EventSubscriber/EdgeConfigTranslationChangeSubscriber.php, line 33

Namespace

Drupal\apigee_edge\EventSubscriber

final class EdgeConfigTranslationChangeSubscriber implements EventSubscriberInterface {

  /**
   * {@inheritdoc}
   */
  public static function getSubscribedEvents() {
    if (class_exists('\\Drupal\\language\\Config\\LanguageConfigOverrideEvents')) {
      return [
        LanguageConfigOverrideEvents::SAVE_OVERRIDE => 'clearCache',
        LanguageConfigOverrideEvents::DELETE_OVERRIDE => 'clearCache',
      ];
    }
    return [];
  }

  /**
   * Clears caches when an Edge entity type's config translation gets updated.
   *
   * @param \Drupal\language\Config\LanguageConfigOverrideCrudEvent $event
   *   The event object.
   */
  public function clearCache(LanguageConfigOverrideCrudEvent $event) {

    /** @var \Drupal\language\Config\LanguageConfigOverride $override */
    $override = $event
      ->getLanguageConfigOverride();
    if (preg_match('/^apigee_edge/', $override
      ->getName())) {

      // It is easier to do that rather than just trying to figure our all
      // cache bins and tags that requires invalidation. We tried that.
      drupal_flush_all_caches();
    }
  }

}

Members

Name	Modifiers	Type	Description	Overrides
EdgeConfigTranslationChangeSubscriber::clearCache	public	function	Clears caches when an Edge entity type's config translation gets updated.
EdgeConfigTranslationChangeSubscriber::getSubscribedEvents	public static	function	Returns an array of event names this subscriber wants to listen to.