function hook_navigation_menu_link_tree_alter

Alter the content of a given Navigation menu link tree.

Parameters

array &$tree: The Navigation link tree.

See also

\Drupal\navigation\Menu\NavigationMenuLinkTree::transform()

Related topics

File

core/modules/navigation/navigation.api.php, line 99

Code

function hook_navigation_menu_link_tree_alter(array &$tree) : void {
    foreach ($tree as $key => $item) {
        // Skip elements where menu is not the 'admin' one.
        $menu_name = $item->link
            ->getMenuName();
        if ($menu_name != 'admin') {
            continue;
        }
        // Remove unwanted Help menu link.
        $plugin_id = $item->link
            ->getPluginId();
        if ($plugin_id == 'help.main') {
            unset($tree[$key]);
        }
    }
}