RouteSubscriber.php in Display Suite 8.4

Namespace

Drupal\ds\Routing

File

src/Routing/RouteSubscriber.php

<?php

namespace Drupal\ds\Routing;

use Drupal\Core\Entity\EntityTypeManagerInterface;
use Drupal\Core\Routing\RouteSubscriberBase;
use Drupal\Core\Routing\RoutingEvents;
use Symfony\Component\Routing\Route;
use Symfony\Component\Routing\RouteCollection;

/**
 * Subscriber for Devel routes.
 */
class RouteSubscriber extends RouteSubscriberBase {

  /**
   * The entity manager service.
   *
   * @var \Drupal\Core\Entity\EntityTypeManagerInterface
   */
  protected $entityTypeManager;

  /**
   * Constructs a new RouteSubscriber object.
   *
   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
   *   The entity type manager.
   */
  public function __construct(EntityTypeManagerInterface $entity_type_manager) {
    $this->entityTypeManager = $entity_type_manager;
  }

  /**
   * {@inheritdoc}
   */
  protected function alterRoutes(RouteCollection $collection) {
    foreach ($this->entityTypeManager
      ->getDefinitions() as $entity_type_id => $entity_type) {
      $base_table = $entity_type
        ->getBaseTable();
      if ($entity_type
        ->get('field_ui_base_route') && !empty($base_table)) {
        if ($display = $entity_type
          ->getLinkTemplate('display')) {
          $route = new Route($display, [
            '_controller' => '\\Drupal\\ds\\Controller\\DsController::contextualTab',
            '_title' => 'Manage display',
            'entity_type_id' => $entity_type_id,
          ], [
            '_field_ui_view_mode_access' => 'administer ' . $entity_type_id . ' display',
          ], [
            '_admin_route' => TRUE,
            '_ds_entity_type_id' => $entity_type_id,
            'parameters' => [
              $entity_type_id => [
                'type' => 'entity:' . $entity_type_id,
              ],
            ],
          ]);
          $collection
            ->add("entity.{$entity_type_id}.display", $route);
        }
      }
    }
  }

  /**
   * {@inheritdoc}
   */
  public static function getSubscribedEvents() {
    $events = parent::getSubscribedEvents();
    $events[RoutingEvents::ALTER] = [
      'onAlterRoutes',
      100,
    ];
    return $events;
  }

}

Classes

Name	Description
RouteSubscriber	Subscriber for Devel routes.