class DefaultHtmlRouteProvider in Drupal 10

Provides HTML routes for entities.

This class provides the following routes for entities, with title and access callbacks:

• canonical
• add-page
• add-form
• edit-form
• delete-form
• collection
• delete-multiple-form

Hierarchy

• class \Drupal\Core\Entity\Routing\DefaultHtmlRouteProvider implements EntityHandlerInterface, EntityRouteProviderInterface

See also

\Drupal\Core\Entity\Routing\AdminHtmlRouteProvider.

1 file declares its use of DefaultHtmlRouteProvider

DefaultHtmlRouteProviderTest.php in core/tests/Drupal/Tests/Core/Entity/Routing/DefaultHtmlRouteProviderTest.php

Contains \Drupal\Tests\Core\Entity\Routing\DefaultHtmlRouteProviderTest.

File

core/lib/Drupal/Core/Entity/Routing/DefaultHtmlRouteProvider.php, line 31

Namespace

Drupal\Core\Entity\Routing

class DefaultHtmlRouteProvider implements EntityRouteProviderInterface, EntityHandlerInterface {

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

  /**
   * The entity field manager.
   *
   * @var \Drupal\Core\Entity\EntityFieldManagerInterface
   */
  protected $entityFieldManager;

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

  /**
   * {@inheritdoc}
   */
  public static function createInstance(ContainerInterface $container, EntityTypeInterface $entity_type) {
    return new static($container
      ->get('entity_type.manager'), $container
      ->get('entity_field.manager'));
  }

  /**
   * {@inheritdoc}
   */
  public function getRoutes(EntityTypeInterface $entity_type) {
    $collection = new RouteCollection();
    $entity_type_id = $entity_type
      ->id();
    if ($add_page_route = $this
      ->getAddPageRoute($entity_type)) {
      $collection
        ->add("entity.{$entity_type_id}.add_page", $add_page_route);
    }
    if ($add_form_route = $this
      ->getAddFormRoute($entity_type)) {
      $collection
        ->add("entity.{$entity_type_id}.add_form", $add_form_route);
    }
    if ($canonical_route = $this
      ->getCanonicalRoute($entity_type)) {
      $collection
        ->add("entity.{$entity_type_id}.canonical", $canonical_route);
    }
    if ($edit_route = $this
      ->getEditFormRoute($entity_type)) {
      $collection
        ->add("entity.{$entity_type_id}.edit_form", $edit_route);
    }
    if ($delete_route = $this
      ->getDeleteFormRoute($entity_type)) {
      $collection
        ->add("entity.{$entity_type_id}.delete_form", $delete_route);
    }
    if ($collection_route = $this
      ->getCollectionRoute($entity_type)) {
      $collection
        ->add("entity.{$entity_type_id}.collection", $collection_route);
    }
    if ($delete_multiple_route = $this
      ->getDeleteMultipleFormRoute($entity_type)) {
      $collection
        ->add('entity.' . $entity_type
        ->id() . '.delete_multiple_form', $delete_multiple_route);
    }
    return $collection;
  }

  /**
   * Gets the add page route.
   *
   * Built only for entity types that have bundles.
   *
   * @param \Drupal\Core\Entity\EntityTypeInterface $entity_type
   *   The entity type.
   *
   * @return \Symfony\Component\Routing\Route|null
   *   The generated route, if available.
   */
  protected function getAddPageRoute(EntityTypeInterface $entity_type) {
    if ($entity_type
      ->hasLinkTemplate('add-page') && $entity_type
      ->getKey('bundle')) {
      $route = new Route($entity_type
        ->getLinkTemplate('add-page'));
      $route
        ->setDefault('_controller', EntityController::class . '::addPage');
      $route
        ->setDefault('_title_callback', EntityController::class . '::addTitle');
      $route
        ->setDefault('entity_type_id', $entity_type
        ->id());
      $route
        ->setRequirement('_entity_create_any_access', $entity_type
        ->id());
      return $route;
    }
  }

  /**
   * Gets the add-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 getAddFormRoute(EntityTypeInterface $entity_type) {
    if ($entity_type
      ->hasLinkTemplate('add-form')) {
      $entity_type_id = $entity_type
        ->id();
      $route = new Route($entity_type
        ->getLinkTemplate('add-form'));

      // Use the add form handler, if available, otherwise default.
      $operation = 'default';
      if ($entity_type
        ->getFormClass('add')) {
        $operation = 'add';
      }
      $route
        ->setDefaults([
        '_entity_form' => "{$entity_type_id}.{$operation}",
        'entity_type_id' => $entity_type_id,
      ]);

      // If the entity has bundles, we can provide a bundle-specific title
      // and access requirements.
      $expected_parameter = $entity_type
        ->getBundleEntityType() ?: $entity_type
        ->getKey('bundle');

      // @todo We have to check if a route contains a bundle in its path as
      //   test entities have inconsistent usage of "add-form" link templates.
      //   Fix it in https://www.drupal.org/node/2699959.
      if (($bundle_key = $entity_type
        ->getKey('bundle')) && strpos($route
        ->getPath(), '{' . $expected_parameter . '}') !== FALSE) {
        $route
          ->setDefault('_title_callback', EntityController::class . '::addBundleTitle');

        // If the bundles are entities themselves, we can add parameter
        // information to the route options.
        if ($bundle_entity_type_id = $entity_type
          ->getBundleEntityType()) {
          $bundle_entity_type = $this->entityTypeManager
            ->getDefinition($bundle_entity_type_id);
          $route
            ->setDefault('bundle_parameter', $bundle_entity_type_id)
            ->setRequirement('_entity_create_access', $entity_type_id . ':{' . $bundle_entity_type_id . '}');

          // Entity types with serial IDs can specify this in their route
          // requirements, improving the matching process.
          if ($this
            ->getEntityTypeIdKeyType($bundle_entity_type) === 'integer') {
            $route
              ->setRequirement($entity_type_id, '\\d+');
          }
          $bundle_entity_parameter = [
            'type' => 'entity:' . $bundle_entity_type_id,
          ];
          if ($bundle_entity_type instanceof ConfigEntityTypeInterface) {

            // The add page might be displayed on an admin path. Even then, we
            // need to load configuration overrides so that, for example, the
            // bundle label gets translated correctly.
            // @see \Drupal\Core\ParamConverter\AdminPathConfigEntityConverter
            $bundle_entity_parameter['with_config_overrides'] = TRUE;
          }
          $route
            ->setOption('parameters', [
            $bundle_entity_type_id => $bundle_entity_parameter,
          ]);
        }
        else {

          // If the bundles are not entities, the bundle key is used as the
          // route parameter name directly.
          $route
            ->setDefault('bundle_parameter', $bundle_key)
            ->setRequirement('_entity_create_access', $entity_type_id . ':{' . $bundle_key . '}');
        }
      }
      else {
        $route
          ->setDefault('_title_callback', EntityController::class . '::addTitle')
          ->setRequirement('_entity_create_access', $entity_type_id);
      }
      return $route;
    }
  }

  /**
   * Gets the canonical route.
   *
   * @param \Drupal\Core\Entity\EntityTypeInterface $entity_type
   *   The entity type.
   *
   * @return \Symfony\Component\Routing\Route|null
   *   The generated route, if available.
   */
  protected function getCanonicalRoute(EntityTypeInterface $entity_type) {
    if ($entity_type
      ->hasLinkTemplate('canonical') && $entity_type
      ->hasViewBuilderClass()) {
      $entity_type_id = $entity_type
        ->id();
      $route = new Route($entity_type
        ->getLinkTemplate('canonical'));
      $route
        ->addDefaults([
        '_entity_view' => "{$entity_type_id}.full",
        '_title_callback' => '\\Drupal\\Core\\Entity\\Controller\\EntityController::title',
      ])
        ->setRequirement('_entity_access', "{$entity_type_id}.view")
        ->setOption('parameters', [
        $entity_type_id => [
          'type' => 'entity:' . $entity_type_id,
        ],
      ]);

      // Entity types with serial IDs can specify this in their route
      // requirements, improving the matching process.
      if ($this
        ->getEntityTypeIdKeyType($entity_type) === 'integer') {
        $route
          ->setRequirement($entity_type_id, '\\d+');
      }
      return $route;
    }
  }

  /**
   * Gets the edit-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 getEditFormRoute(EntityTypeInterface $entity_type) {
    if ($entity_type
      ->hasLinkTemplate('edit-form')) {
      $entity_type_id = $entity_type
        ->id();
      $route = new Route($entity_type
        ->getLinkTemplate('edit-form'));

      // Use the edit form handler, if available, otherwise default.
      $operation = 'default';
      if ($entity_type
        ->getFormClass('edit')) {
        $operation = 'edit';
      }
      $route
        ->setDefaults([
        '_entity_form' => "{$entity_type_id}.{$operation}",
        '_title_callback' => '\\Drupal\\Core\\Entity\\Controller\\EntityController::editTitle',
      ])
        ->setRequirement('_entity_access', "{$entity_type_id}.update")
        ->setOption('parameters', [
        $entity_type_id => [
          'type' => 'entity:' . $entity_type_id,
        ],
      ]);

      // Entity types with serial IDs can specify this in their route
      // requirements, improving the matching process.
      if ($this
        ->getEntityTypeIdKeyType($entity_type) === 'integer') {
        $route
          ->setRequirement($entity_type_id, '\\d+');
      }
      return $route;
    }
  }

  /**
   * Gets the delete-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 getDeleteFormRoute(EntityTypeInterface $entity_type) {
    if ($entity_type
      ->hasLinkTemplate('delete-form')) {
      $entity_type_id = $entity_type
        ->id();
      $route = new Route($entity_type
        ->getLinkTemplate('delete-form'));
      $route
        ->addDefaults([
        '_entity_form' => "{$entity_type_id}.delete",
        '_title_callback' => '\\Drupal\\Core\\Entity\\Controller\\EntityController::deleteTitle',
      ])
        ->setRequirement('_entity_access', "{$entity_type_id}.delete")
        ->setOption('parameters', [
        $entity_type_id => [
          'type' => 'entity:' . $entity_type_id,
        ],
      ]);

      // Entity types with serial IDs can specify this in their route
      // requirements, improving the matching process.
      if ($this
        ->getEntityTypeIdKeyType($entity_type) === 'integer') {
        $route
          ->setRequirement($entity_type_id, '\\d+');
      }
      return $route;
    }
  }

  /**
   * Gets the collection route.
   *
   * @param \Drupal\Core\Entity\EntityTypeInterface $entity_type
   *   The entity type.
   *
   * @return \Symfony\Component\Routing\Route|null
   *   The generated route, if available.
   */
  protected function getCollectionRoute(EntityTypeInterface $entity_type) {

    // If the entity type does not provide an admin permission, there is no way
    // to control access, so we cannot provide a route in a sensible way.
    if ($entity_type
      ->hasLinkTemplate('collection') && $entity_type
      ->hasListBuilderClass() && ($admin_permission = $entity_type
      ->getAdminPermission())) {

      /** @var \Drupal\Core\StringTranslation\TranslatableMarkup $label */
      $label = $entity_type
        ->getCollectionLabel();
      $route = new Route($entity_type
        ->getLinkTemplate('collection'));
      $route
        ->addDefaults([
        '_entity_list' => $entity_type
          ->id(),
        '_title' => $label
          ->getUntranslatedString(),
        '_title_arguments' => $label
          ->getArguments(),
        '_title_context' => $label
          ->getOption('context'),
      ])
        ->setRequirement('_permission', $admin_permission);
      return $route;
    }
  }

  /**
   * Gets the type of the ID key for a given entity type.
   *
   * @param \Drupal\Core\Entity\EntityTypeInterface $entity_type
   *   An entity type.
   *
   * @return string|null
   *   The type of the ID key for a given entity type, or NULL if the entity
   *   type does not support fields.
   */
  protected function getEntityTypeIdKeyType(EntityTypeInterface $entity_type) {
    if (!$entity_type
      ->entityClassImplements(FieldableEntityInterface::class)) {
      return NULL;
    }
    $field_storage_definitions = $this->entityFieldManager
      ->getFieldStorageDefinitions($entity_type
      ->id());
    return $field_storage_definitions[$entity_type
      ->getKey('id')]
      ->getType();
  }

  /**
   * 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 getDeleteMultipleFormRoute(EntityTypeInterface $entity_type) {
    if ($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', $entity_type
        ->getFormClass('delete-multiple-confirm'));
      $route
        ->setDefault('entity_type_id', $entity_type
        ->id());
      $route
        ->setRequirement('_entity_delete_multiple_access', $entity_type
        ->id());
      return $route;
    }
  }

}

Members

Name	Modifiers	Type	Description	Overrides
DefaultHtmlRouteProvider::$entityFieldManager	protected	property	The entity field manager.
DefaultHtmlRouteProvider::$entityTypeManager	protected	property	The entity type manager.
DefaultHtmlRouteProvider::createInstance	public static	function	Instantiates a new instance of this entity handler. Overrides EntityHandlerInterface::createInstance	1
DefaultHtmlRouteProvider::getAddFormRoute	protected	function	Gets the add-form route.	1
DefaultHtmlRouteProvider::getAddPageRoute	protected	function	Gets the add page route.	1
DefaultHtmlRouteProvider::getCanonicalRoute	protected	function	Gets the canonical route.	1
DefaultHtmlRouteProvider::getCollectionRoute	protected	function	Gets the collection route.
DefaultHtmlRouteProvider::getDeleteFormRoute	protected	function	Gets the delete-form route.	1
DefaultHtmlRouteProvider::getDeleteMultipleFormRoute	protected	function	Returns the delete multiple form route.	1
DefaultHtmlRouteProvider::getEditFormRoute	protected	function	Gets the edit-form route.	1
DefaultHtmlRouteProvider::getEntityTypeIdKeyType	protected	function	Gets the type of the ID key for a given entity type.
DefaultHtmlRouteProvider::getRoutes	public	function	Provides routes for entities. Overrides EntityRouteProviderInterface::getRoutes
DefaultHtmlRouteProvider::__construct	public	function	Constructs a new DefaultHtmlRouteProvider.	1