class BlockPageDisplayVariantSubscriber in Drupal 9

Selects the block page display variant.

Hierarchy

• class \Drupal\block\EventSubscriber\BlockPageDisplayVariantSubscriber implements \Symfony\Component\EventDispatcher\EventSubscriberInterface

See also

\Drupal\block\Plugin\DisplayVariant\BlockPageVariant

1 string reference to 'BlockPageDisplayVariantSubscriber'

block.services.yml in core/modules/block/block.services.yml

core/modules/block/block.services.yml

1 service uses BlockPageDisplayVariantSubscriber

block.page_display_variant_subscriber in core/modules/block/block.services.yml

Drupal\block\EventSubscriber\BlockPageDisplayVariantSubscriber

File

core/modules/block/src/EventSubscriber/BlockPageDisplayVariantSubscriber.php, line 14

Namespace

Drupal\block\EventSubscriber

class BlockPageDisplayVariantSubscriber implements EventSubscriberInterface {

  /**
   * Selects the block page display variant.
   *
   * @param \Drupal\Core\Render\PageDisplayVariantSelectionEvent $event
   *   The event to process.
   */
  public function onSelectPageDisplayVariant(PageDisplayVariantSelectionEvent $event) {
    $event
      ->setPluginId('block_page');
  }

  /**
   * {@inheritdoc}
   */
  public static function getSubscribedEvents() {
    $events[RenderEvents::SELECT_PAGE_DISPLAY_VARIANT][] = [
      'onSelectPageDisplayVariant',
    ];
    return $events;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
BlockPageDisplayVariantSubscriber::getSubscribedEvents	public static	function
BlockPageDisplayVariantSubscriber::onSelectPageDisplayVariant	public	function	Selects the block page display variant.