public function NodeController::addPage in Drupal 9

Same name and namespace in other branches

1. 8 core/modules/node/src/Controller/NodeController.php \Drupal\node\Controller\NodeController::addPage()

Displays add content links for available content types.

Redirects to node/add/[type] if only one content type is available.

Return value

array|\Symfony\Component\HttpFoundation\RedirectResponse A render array for a list of the node types that can be added; however, if there is only one node type defined for the site, the function will return a RedirectResponse to the node add page for that one node type.

1 string reference to 'NodeController::addPage'

node.routing.yml in core/modules/node/node.routing.yml

core/modules/node/node.routing.yml

File

core/modules/node/src/Controller/NodeController.php, line 82

Class

NodeController

Returns responses for Node routes.

Namespace

Drupal\node\Controller

Code

public function addPage() {
  $definition = $this
    ->entityTypeManager()
    ->getDefinition('node_type');
  $build = [
    '#theme' => 'node_add_list',
    '#cache' => [
      'tags' => $this
        ->entityTypeManager()
        ->getDefinition('node_type')
        ->getListCacheTags(),
    ],
  ];
  $content = [];
  $types = $this
    ->entityTypeManager()
    ->getStorage('node_type')
    ->loadMultiple();
  uasort($types, [
    $definition
      ->getClass(),
    'sort',
  ]);

  // Only use node types the user has access to.
  foreach ($types as $type) {
    $access = $this
      ->entityTypeManager()
      ->getAccessControlHandler('node')
      ->createAccess($type
      ->id(), NULL, [], TRUE);
    if ($access
      ->isAllowed()) {
      $content[$type
        ->id()] = $type;
    }
    $this->renderer
      ->addCacheableDependency($build, $access);
  }

  // Bypass the node/add listing if only one content type is available.
  if (count($content) == 1) {
    $type = array_shift($content);
    return $this
      ->redirect('node.add', [
      'node_type' => $type
        ->id(),
    ]);
  }
  $build['#content'] = $content;
  return $build;
}