class EntityAnalyzerSubscriber in Entity Pager 8

Provides feedback about the current entity used by the entity pager.

Hierarchy

• class \Drupal\entity_pager\EventSubscriber\EntityAnalyzerSubscriber implements \Symfony\Component\EventDispatcher\EventSubscriberInterface

1 file declares its use of EntityAnalyzerSubscriber

EntityAnalyzerSubscriberTest.php in tests/src/Unit/EntityAnalyzerSubscriberTest.php

File

src/EventSubscriber/EntityAnalyzerSubscriber.php, line 12

Namespace

Drupal\entity_pager\EventSubscriber

class EntityAnalyzerSubscriber implements EventSubscriberInterface {

  /**
   * {@inheritdoc}
   */
  public static function getSubscribedEvents() {
    $events = [];
    $events[EntityPagerEvents::ENTITY_PAGER_ANALYZE][] = [
      'onEntityPagerAnalyze',
    ];
    return $events;
  }

  /**
   * Checks if there is a valid entity for the pager.
   *
   * @param \Drupal\entity_pager\Event\EntityPagerAnalyzeEvent $event
   *   The analyze event.
   */
  public function onEntityPagerAnalyze(EntityPagerAnalyzeEvent $event) {
    $entity = $event
      ->getEntityPager()
      ->getEntity();
    if (!$entity) {
      $event
        ->log('No Entity on page.');
    }
  }

}

Members

Name	Modifiers	Type	Description	Overrides
EntityAnalyzerSubscriber::getSubscribedEvents	public static	function	Returns an array of event names this subscriber wants to listen to.
EntityAnalyzerSubscriber::onEntityPagerAnalyze	public	function	Checks if there is a valid entity for the pager.