protected function DefaultHtmlRouteProvider::getDeleteFormRoute

Gets the delete-form route.

Parameters

\Drupal\Core\Entity\EntityTypeInterface $entity_type: The entity type.

Return value

\Symfony\Component\Routing\Route|null The generated route, if available.

File

core/lib/Drupal/Core/Entity/Routing/DefaultHtmlRouteProvider.php, line 286

Class

DefaultHtmlRouteProvider

Provides HTML routes for entities.

Namespace

Code

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;
  }
}