function AdminTest::getTopLevelMenuLinks

Returns all top level menu links.

Return value

\Drupal\Core\Menu\MenuLinkInterface[]

File

core/modules/system/tests/src/Functional/System/AdminTest.php, line 129

Class

AdminTest

Tests output on administrative pages and compact mode functionality.

Namespace

Code

protected function getTopLevelMenuLinks() {
    $menu_tree = \Drupal::menuTree();
    // The system.admin link is normally the parent of all top-level admin links.
    $parameters = new MenuTreeParameters();
    $parameters->setRoot('system.admin')
        ->excludeRoot()
        ->setTopLevelOnly()
        ->onlyEnabledLinks();
    $tree = $menu_tree->load(NULL, $parameters);
    $manipulators = [
        [
            'callable' => 'menu.default_tree_manipulators:checkAccess',
        ],
        [
            'callable' => 'menu.default_tree_manipulators:flatten',
        ],
    ];
    $tree = $menu_tree->transform($tree, $manipulators);
    // Transform the tree to a list of menu links.
    $menu_links = [];
    foreach ($tree as $element) {
        $menu_links[] = $element->link;
    }
    return $menu_links;
}