class ReplicateFieldSubscriber in Paragraphs 8

Event subscriber that handles cloning through the Replicate module.

Hierarchy

• class \Drupal\paragraphs\EventSubscriber\ReplicateFieldSubscriber implements \Symfony\Component\EventDispatcher\EventSubscriberInterface

File

src/EventSubscriber/ReplicateFieldSubscriber.php, line 13

Namespace

Drupal\paragraphs\EventSubscriber

class ReplicateFieldSubscriber implements EventSubscriberInterface {

  /**
   * The replicator service.
   *
   * @var \Drupal\replicate\Replicator
   */
  protected $replicator;

  /**
   * ReplicateFieldSubscriber constructor.
   *
   * @param \Drupal\replicate\Replicator $replicator
   *   The replicator service.
   */
  public function __construct(Replicator $replicator) {
    $this->replicator = $replicator;
  }

  /**
   * Replicates paragraphs when the parent entity is being replicated.
   *
   * @param \Drupal\replicate\Events\ReplicateEntityFieldEvent $event
   */
  public function onClone(ReplicateEntityFieldEvent $event) {
    $field_item_list = $event
      ->getFieldItemList();
    if ($field_item_list
      ->getItemDefinition()
      ->getSetting('target_type') == 'paragraph') {
      foreach ($field_item_list as $field_item) {
        $field_item->entity = $this->replicator
          ->replicateEntity($field_item->entity);
      }
    }
  }

  /**
   * {@inheritdoc}
   */
  public static function getSubscribedEvents() {
    $events[ReplicatorEvents::replicateEntityField('entity_reference_revisions')][] = 'onClone';
    return $events;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
ReplicateFieldSubscriber::$replicator	protected	property	The replicator service.
ReplicateFieldSubscriber::getSubscribedEvents	public static	function	Returns an array of event names this subscriber wants to listen to.
ReplicateFieldSubscriber::onClone	public	function	Replicates paragraphs when the parent entity is being replicated.
ReplicateFieldSubscriber::__construct	public	function	ReplicateFieldSubscriber constructor.