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ExplorerPageDisplayVariantSubscriber.php in GraphQL 8.2

File

src/EventSubscriber/ExplorerPageDisplayVariantSubscriber.php
View source
<?php

namespace Drupal\graphql\EventSubscriber;

use Drupal\Core\Render\PageDisplayVariantSelectionEvent;
use Drupal\Core\Render\RenderEvents;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;

/**
 * Disables any display variant on the explorer page.
 */
class ExplorerPageDisplayVariantSubscriber implements EventSubscriberInterface {

  /**
   * Disables any display variant on the explorer page.
   *
   * @param \Drupal\Core\Render\PageDisplayVariantSelectionEvent $event
   *   The event to process.
   */
  public function onSelectPageDisplayVariant(PageDisplayVariantSelectionEvent $event) {
    if ($event
      ->getRouteMatch()
      ->getRouteName() === 'graphql.explorer') {
      $event
        ->setPluginId(NULL)
        ->stopPropagation();
    }
  }

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

}

Classes

Namesort descending Description
ExplorerPageDisplayVariantSubscriber Disables any display variant on the explorer page.