class EntityUrlCdfAttribute in Acquia Content Hub 8.2

Adds a CDF attribute that contains the Entity URL.

Hierarchy

• class \Drupal\acquia_contenthub\EventSubscriber\CdfAttributes\EntityUrlCdfAttribute implements \Symfony\Component\EventDispatcher\EventSubscriberInterface

1 string reference to 'EntityUrlCdfAttribute'

acquia_contenthub.services.yml in ./acquia_contenthub.services.yml

acquia_contenthub.services.yml

1 service uses EntityUrlCdfAttribute

entity.url.cdf.attribute in ./acquia_contenthub.services.yml

Drupal\acquia_contenthub\EventSubscriber\CdfAttributes\EntityUrlCdfAttribute

File

src/EventSubscriber/CdfAttributes/EntityUrlCdfAttribute.php, line 15

Namespace

Drupal\acquia_contenthub\EventSubscriber\CdfAttributes

class EntityUrlCdfAttribute implements EventSubscriberInterface {

  /**
   * {@inheritdoc}
   */
  public static function getSubscribedEvents() {
    $events[AcquiaContentHubEvents::POPULATE_CDF_ATTRIBUTES][] = [
      'onPopulateAttributes',
      100,
    ];
    return $events;
  }

  /**
   * Method called on the POPULATE_CDF_ATTRIBUTES event.
   *
   * Adds a CDF attribute that contains the Entity URL.
   *
   * @param \Drupal\acquia_contenthub\Event\CdfAttributesEvent $event
   *   The CdfAttributesEvent object.
   *
   * @throws \Drupal\Core\Entity\EntityMalformedException
   */
  public function onPopulateAttributes(CdfAttributesEvent $event) {
    $entity = $event
      ->getEntity();
    if (!$entity instanceof ContentEntityInterface || !$entity
      ->hasLinkTemplate('canonical')) {
      return;
    }
    try {
      $base_path = Url::fromUserInput("/", [
        'absolute' => TRUE,
      ])
        ->toString();
      $entity_url = $base_path . $entity
        ->toUrl('canonical')
        ->getInternalPath();
    } catch (\UnexpectedValueException $ex) {

      // We could not obtain the internal path for this entity.
      \Drupal::logger('acquia_contenthub')
        ->error(sprintf("We could not obtain the Internal URL for Entity (%s:%s). The URL attribute was not added to the CDF. Error code: %s, Error message: \"%s\"", $entity
        ->getEntityTypeId(), $entity
        ->id(), $ex
        ->getCode(), $ex
        ->getMessage()));
      return;
    }
    $cdf = $event
      ->getCdf();
    $cdf
      ->addAttribute('url', CDFAttribute::TYPE_STRING, $entity_url);
  }

}

Members

Name	Modifiers	Type	Description	Overrides
EntityUrlCdfAttribute::getSubscribedEvents	public static	function	Returns an array of event names this subscriber wants to listen to.
EntityUrlCdfAttribute::onPopulateAttributes	public	function	Method called on the POPULATE_CDF_ATTRIBUTES event.