function ToolbarController::preRenderAdministrationTray

Renders the toolbar's administration tray.

Parameters

array $element: A renderable array.

Return value

array The updated renderable array.

See also

\Drupal\Core\Render\RendererInterface::render()

File

core/modules/toolbar/src/Controller/ToolbarController.php, line 81

Class

ToolbarController

Defines a controller for the toolbar module.

Namespace

Drupal\toolbar\Controller

Code

public static function preRenderAdministrationTray(array $element) {
    $menu_tree = \Drupal::service('toolbar.menu_tree');
    // Load the administrative menu. The first level is the "Administration"
    // link. In order to load the children of that link, start and end on the
    // second level.
    $parameters = new MenuTreeParameters();
    $parameters->setMinDepth(2)
        ->setMaxDepth(2)
        ->onlyEnabledLinks();
    // @todo Make the menu configurable in https://www.drupal.org/node/1869638.
    $tree = $menu_tree->load('admin', $parameters);
    $manipulators = [
        [
            'callable' => 'menu.default_tree_manipulators:checkAccess',
        ],
        [
            'callable' => 'menu.default_tree_manipulators:generateIndexAndSort',
        ],
        [
            'callable' => 'toolbar_menu_navigation_links',
        ],
    ];
    $tree = $menu_tree->transform($tree, $manipulators);
    $element['administration_menu'] = $menu_tree->build($tree);
    return $element;
}