public function EntityCreateController::addPage in Entity API 8.0

Displays add links for the available bundles.

Redirects to the add form if there's only one bundle available.

Parameters

string $entity_type_id: The entity type ID.

Return value

\Symfony\Component\HttpFoundation\RedirectResponse|array If there's only one available bundle, a redirect response. Otherwise, a render array with the add links for each bundle.

File

src/Controller/EntityCreateController.php, line 73

Contains \Drupal\entity\Controller\EntityCreateController.

Class

EntityCreateController

A generic controller for creating entities.

Namespace

Drupal\entity\Controller

Code

public function addPage($entity_type_id) {
  $entity_type = $this
    ->entityTypeManager()
    ->getDefinition($entity_type_id);
  $bundle_type = $entity_type
    ->getBundleEntityType();
  $bundle_key = $entity_type
    ->getKey('bundle');
  $form_route_name = 'entity.' . $entity_type_id . '.add_form';
  $build = [
    '#theme' => 'entity_add_list',
    '#cache' => [
      'tags' => $entity_type
        ->getListCacheTags(),
    ],
    '#bundle_type' => $bundle_type,
  ];
  $bundles = $this->entityTypeBundleInfo
    ->getBundleInfo($entity_type_id);

  // Filter out the bundles the user doesn't have access to.
  $access_control_handler = $this
    ->entityTypeManager()
    ->getAccessControlHandler($bundle_type);
  foreach ($bundles as $bundle_name => $bundle_info) {
    $access = $access_control_handler
      ->createAccess($bundle_name, NULL, [], TRUE);
    if (!$access
      ->isAllowed()) {
      unset($bundles[$bundle_name]);
    }
    $this->renderer
      ->addCacheableDependency($build, $access);
  }

  // Redirect if there's only one bundle available.
  if (count($bundles) == 1) {
    $bundle_names = array_keys($bundles);
    $bundle_name = reset($bundle_names);
    return $this
      ->redirect($form_route_name, [
      $bundle_key => $bundle_name,
    ]);
  }

  // Prepare the #bundles array for the template.
  $bundles = $this
    ->loadBundleDescriptions($bundles, $bundle_type);
  foreach ($bundles as $bundle_name => $bundle_info) {
    $build['#bundles'][$bundle_name] = [
      'label' => $bundle_info['label'],
      'description' => $bundle_info['description'],
      'add_link' => Link::createFromRoute($bundle_info['label'], $form_route_name, [
        $bundle_key => $bundle_name,
      ]),
    ];
  }
  return $build;
}