public function MenuLinkTree::load in Drupal 9

Same name and namespace in other branches

1. 8 core/lib/Drupal/Core/Menu/MenuLinkTree.php \Drupal\Core\Menu\MenuLinkTree::load()

Loads a menu tree with a menu link plugin instance at each element.

Parameters

string $menu_name: The name of the menu.

\Drupal\Core\Menu\MenuTreeParameters $parameters: The parameters to determine which menu links to be loaded into a tree.

Return value

\Drupal\Core\Menu\MenuLinkTreeElement[] A menu link tree.

Overrides MenuLinkTreeInterface::load

File

core/lib/Drupal/Core/Menu/MenuLinkTree.php, line 96

Class

MenuLinkTree

Implements the loading, transforming and rendering of menu link trees.

Namespace

Drupal\Core\Menu

Code

public function load($menu_name, MenuTreeParameters $parameters) {
  $data = $this->treeStorage
    ->loadTreeData($menu_name, $parameters);

  // Pre-load all the route objects in the tree for access checks.
  if ($data['route_names'] && $this->routeProvider instanceof PreloadableRouteProviderInterface) {
    $this->routeProvider
      ->getRoutesByNames($data['route_names']);
  }
  return $this
    ->createInstances($data['tree']);
}