Class content_translation.subscriber - Source Code

    
        
namespace Drupal\content_translation\Routing;

use Drupal\content_translation\ContentTranslationManager;
use Drupal\content_translation\ContentTranslationManagerInterface;
use Drupal\Core\Routing\RouteSubscriberBase;
use Drupal\Core\Routing\RoutingEvents;
use Symfony\Component\Routing\Route;
use Symfony\Component\Routing\RouteCollection;

/**
 * Subscriber for entity translation routes.
 */
class ContentTranslationRouteSubscriber extends RouteSubscriberBase {

  /**
   * The content translation manager.
   *
   * @var \Drupal\content_translation\ContentTranslationManagerInterface
   */
  protected $contentTranslationManager;

  /**
   * Constructs a ContentTranslationRouteSubscriber object.
   *
   * @param \Drupal\content_translation\ContentTranslationManagerInterface $content_translation_manager
   *   The content translation manager.
   */
  public function __construct(ContentTranslationManagerInterface $content_translation_manager) {
    $this->contentTranslationManager = $content_translation_manager;
  }

  /**
   * {@inheritdoc}
   */
  protected function alterRoutes(RouteCollection $collection) {
    foreach ($this->contentTranslationManager->getSupportedEntityTypes() as $entity_type_id => $entity_type) {
      // Inherit admin route status from edit route, if exists.
      $is_admin = FALSE;
      $route_name = "entity.$entity_type_id.edit_form";
      if ($edit_route = $collection->get($route_name)) {
        $is_admin = (bool) $edit_route->getOption('_admin_route');
      }

      $load_latest_revision = ContentTranslationManager::isPendingRevisionSupportEnabled($entity_type_id);

      if ($entity_type->hasLinkTemplate('drupal:content-translation-overview')) {
        $route = new Route(
          $entity_type->getLinkTemplate('drupal:content-translation-overview'),
          [
            '_controller' => '\Drupal\content_translation\Controller\ContentTranslationController::overview',
            'entity_type_id' => $entity_type_id,
          ],
          [
            '_entity_access' => $entity_type_id . '.view',
            '_access_content_translation_overview' => $entity_type_id,
          ],
          [
            'parameters' => [
              $entity_type_id => [
                'type' => 'entity:' . $entity_type_id,
                'load_latest_revision' => $load_latest_revision,
              ],
            ],
            '_admin_route' => $is_admin,
          ]
        );
        $route_name = "entity.$entity_type_id.content_translation_overview";
        $collection->add($route_name, $route);
      }

      if ($entity_type->hasLinkTemplate('drupal:content-translation-add')) {
        $route = new Route(
          $entity_type->getLinkTemplate('drupal:content-translation-add'),
          [
            '_controller' => '\Drupal\content_translation\Controller\ContentTranslationController::add',
            'source' => NULL,
            'target' => NULL,
            '_title' => 'Add',
            'entity_type_id' => $entity_type_id,

          ],
          [
            '_entity_access' => $entity_type_id . '.view',
            '_access_content_translation_manage' => 'create',
          ],
          [
            'parameters' => [
              'source' => [
                'type' => 'language',
              ],
              'target' => [
                'type' => 'language',
              ],
              $entity_type_id => [
                'type' => 'entity:' . $entity_type_id,
                'load_latest_revision' => $load_latest_revision,
              ],
            ],
            '_admin_route' => $is_admin,
          ]
        );
        $collection->add("entity.$entity_type_id.content_translation_add", $route);
      }

      if ($entity_type->hasLinkTemplate('drupal:content-translation-edit')) {
        $route = new Route(
          $entity_type->getLinkTemplate('drupal:content-translation-edit'),
          [
            '_controller' => '\Drupal\content_translation\Controller\ContentTranslationController::edit',
            'language' => NULL,
            '_title' => 'Edit',
            'entity_type_id' => $entity_type_id,
          ],
          [
            '_access_content_translation_manage' => 'update',
          ],
          [
            'parameters' => [
              'language' => [
                'type' => 'language',
              ],
              $entity_type_id => [
                'type' => 'entity:' . $entity_type_id,
                'load_latest_revision' => $load_latest_revision,
              ],
            ],
            '_admin_route' => $is_admin,
          ]
        );
        $collection->add("entity.$entity_type_id.content_translation_edit", $route);
      }

      if ($entity_type->hasLinkTemplate('drupal:content-translation-delete')) {
        $route = new Route(
          $entity_type->getLinkTemplate('drupal:content-translation-delete'),
          [
            '_entity_form' => $entity_type_id . '.content_translation_deletion',
            'language' => NULL,
            '_title' => 'Delete',
            'entity_type_id' => $entity_type_id,
          ],
          [
            '_access_content_translation_manage' => 'delete',
          ],
          [
            'parameters' => [
              'language' => [
                'type' => 'language',
              ],
              $entity_type_id => [
                'type' => 'entity:' . $entity_type_id,
                'load_latest_revision' => $load_latest_revision,
              ],
            ],
            '_admin_route' => $is_admin,
          ]
        );
        $collection->add("entity.$entity_type_id.content_translation_delete", $route);
      }

      // Add our custom translation deletion access checker.
      if ($load_latest_revision) {
        $entity_delete_route = $collection->get("entity.$entity_type_id.delete_form");
        if ($entity_delete_route) {
          $entity_delete_route->addRequirements(['_access_content_translation_delete' => "$entity_type_id.delete"]);
        }
      }
    }
  }

  /**
   * {@inheritdoc}
   */
  public static function getSubscribedEvents(): array {
    $events = parent::getSubscribedEvents();
    // Should run after AdminRouteSubscriber so the routes can inherit admin
    // status of the edit routes on entities. Therefore priority -210.
    $events[RoutingEvents::ALTER] = ['onAlterRoutes', -210];
    return $events;
  }

}