--- /dev/null
+<?php
+
+namespace Drupal\entity\Routing;
+
+use Drupal\Core\Entity\EntityTypeInterface;
+use Drupal\Core\Entity\Routing\EntityRouteProviderInterface;
+use Symfony\Component\Routing\Route;
+use Symfony\Component\Routing\RouteCollection;
+
+/**
+ * Provides the HTML route for deleting multiple entities.
+ *
+ * @deprecated Since Drupal 8.6.x the core DefaultHtmlRouteProvider provides
+ * the route for any entity type with a "delete-multiple-form" link template
+ * and a "delete-multiple-confirm" form.
+ */
+class DeleteMultipleRouteProvider implements EntityRouteProviderInterface {
+
+ /**
+ * {@inheritdoc}
+ */
+ public function getRoutes(EntityTypeInterface $entity_type) {
+ $routes = new RouteCollection();
+ if ($route = $this->deleteMultipleFormRoute($entity_type)) {
+ $routes->add('entity.' . $entity_type->id() . '.delete_multiple_form', $route);
+ }
+
+ return $routes;
+ }
+
+ /**
+ * Returns the delete multiple form route.
+ *
+ * @param \Drupal\Core\Entity\EntityTypeInterface $entity_type
+ * The entity type.
+ *
+ * @return \Symfony\Component\Routing\Route|null
+ * The generated route, if available.
+ */
+ protected function deleteMultipleFormRoute(EntityTypeInterface $entity_type) {
+ // Core requires a "delete-multiple-confirm" form to be declared as well,
+ // if it's missing, it's safe to assume that the entity type is still
+ // relying on previous Entity API contrib behavior.
+ if ($entity_type->hasLinkTemplate('delete-multiple-form') && !$entity_type->hasHandlerClass('form', 'delete-multiple-confirm')) {
+ $route = new Route($entity_type->getLinkTemplate('delete-multiple-form'));
+ $route->setDefault('_form', '\Drupal\entity\Form\DeleteMultipleForm');
+ $route->setDefault('entity_type_id', $entity_type->id());
+ $route->setRequirement('_entity_delete_multiple_access', $entity_type->id());
+
+ return $route;
+ }
+ }
+
+}