class FilterConditionsEventSubscriber in Commerce Core 8.2

Hierarchy

• class \Drupal\commerce_promotion\EventSubscriber\FilterConditionsEventSubscriber implements \Symfony\Component\EventDispatcher\EventSubscriberInterface

1 string reference to 'FilterConditionsEventSubscriber'

commerce_promotion.services.yml in modules/promotion/commerce_promotion.services.yml

modules/promotion/commerce_promotion.services.yml

1 service uses FilterConditionsEventSubscriber

commerce_promotion.filter_conditions_subscriber in modules/promotion/commerce_promotion.services.yml

Drupal\commerce_promotion\EventSubscriber\FilterConditionsEventSubscriber

File

modules/promotion/src/EventSubscriber/FilterConditionsEventSubscriber.php, line 8

Namespace

Drupal\commerce_promotion\EventSubscriber

class FilterConditionsEventSubscriber implements EventSubscriberInterface {

  /**
   * {@inheritdoc}
   */
  public static function getSubscribedEvents() {
    $events = [
      'commerce.filter_conditions' => 'onFilterConditions',
    ];
    return $events;
  }

  /**
   * Removes unneeded conditions.
   *
   * Promotions have store and order_types base fields that are used for
   * filtering, so there's no need to have conditions targeting the same data.
   *
   * @param \Drupal\commerce\Event\FilterConditionsEvent $event
   *   The event.
   */
  public function onFilterConditions(FilterConditionsEvent $event) {
    if ($event
      ->getParentEntityTypeId() == 'commerce_promotion') {
      $definitions = $event
        ->getDefinitions();
      unset($definitions['order_store']);
      unset($definitions['order_type']);
      $event
        ->setDefinitions($definitions);
    }
  }

}

Members

Name	Modifiers	Type	Description	Overrides
FilterConditionsEventSubscriber::getSubscribedEvents	public static	function	Returns an array of event names this subscriber wants to listen to.
FilterConditionsEventSubscriber::onFilterConditions	public	function	Removes unneeded conditions.