PublicationDateSubscriber.php in Publication Date 8.2

Namespace

Drupal\publication_date\EventSubscriber

File

src/EventSubscriber/PublicationDateSubscriber.php

<?php

namespace Drupal\publication_date\EventSubscriber;

use Drupal\workbench_moderation\Event\WorkbenchModerationEvents;
use Drupal\workbench_moderation\Event\WorkbenchModerationTransitionEvent;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;

/**
 * Publication Date event subscriber.
 */
class PublicationDateSubscriber implements EventSubscriberInterface {

  /**
   * Handle workbench moderation state transition.
   */
  public function onWorkbenchModerationStateTransition(WorkbenchModerationTransitionEvent $event) {
    if ($event
      ->getEntity()
      ->getEntityTypeId() == 'node') {
      $event
        ->getEntity()
        ->get('published_at')
        ->preSave();
    }
  }

  /**
   * {@inheritdoc}
   */
  public static function getSubscribedEvents() {
    $events = [];
    if (class_exists('\\Drupal\\workbench_moderation\\Event\\WorkbenchModerationEvents')) {
      $events[WorkbenchModerationEvents::STATE_TRANSITION] = [
        'onWorkbenchModerationStateTransition',
      ];
    }
    return $events;
  }

}

Classes

Name	Description
PublicationDateSubscriber	Publication Date event subscriber.