RouteSubscriber.php in Display Suite 8.3

Namespace

Drupal\ds_devel\Routing

File

modules/ds_devel/src/Routing/RouteSubscriber.php

<?php

namespace Drupal\ds_devel\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 => $entity_type) {
      if ($entity_type
        ->hasLinkTemplate('devel-markup')) {
        $options = [
          '_admin_route' => TRUE,
          '_devel_entity_type_id' => $entity_type_id,
          'parameters' => [
            $entity_type_id => [
              'type' => 'entity:' . $entity_type_id,
            ],
          ],
        ];
        if ($devel_render = $entity_type
          ->getLinkTemplate('devel-markup')) {
          $route = new Route($devel_render, [
            '_controller' => '\\Drupal\\ds_devel\\Controller\\DsDevelController::entityMarkup',
            '_title' => 'Markup',
          ], [
            '_permission' => 'access devel information',
          ], $options);
          $collection
            ->add("entity.{$entity_type_id}.devel_markup", $route);
        }
      }
    }
  }

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

}

Classes

Name	Description
RouteSubscriber	Subscriber for Devel routes.