function DefaultMenuLinkTreeManipulators::collectNodeLinks

Collects the node links in the menu tree.

Parameters

\Drupal\Core\Menu\MenuLinkTreeElement[] $tree: The menu link tree to manipulate.

array $node_links: Stores references to menu link elements to effectively set access.

File

core/lib/Drupal/Core/Menu/DefaultMenuLinkTreeManipulators.php, line 160

Class

DefaultMenuLinkTreeManipulators

Provides a couple of menu link tree manipulators.

Namespace

Code

protected function collectNodeLinks(array &$tree, array &$node_links) {
    foreach ($tree as $key => &$element) {
        if ($element->link
            ->getRouteName() == 'entity.node.canonical') {
            $nid = $element->link
                ->getRouteParameters()['node'];
            $node_links[$nid][$key] = $element;
            // Deny access by default. checkNodeAccess() will re-add it.
            $element->access = AccessResult::neutral();
        }
        if ($element->hasChildren) {
            $this->collectNodeLinks($element->subtree, $node_links);
        }
    }
}