Chris@0: <?php
Chris@0: 
Chris@0: namespace Drupal\menu_ui\Controller;
Chris@0: 
Chris@0: use Drupal\Component\Utility\Xss;
Chris@0: use Drupal\Core\Controller\ControllerBase;
Chris@0: use Drupal\Core\Menu\MenuParentFormSelectorInterface;
Chris@0: use Drupal\system\MenuInterface;
Chris@0: use Symfony\Component\DependencyInjection\ContainerInterface;
Chris@0: use Symfony\Component\HttpFoundation\JsonResponse;
Chris@0: use Symfony\Component\HttpFoundation\Request;
Chris@0: 
Chris@0: /**
Chris@0:  * Returns responses for Menu routes.
Chris@0:  */
Chris@0: class MenuController extends ControllerBase {
Chris@0: 
Chris@0:   /**
Chris@0:    * The menu parent form service.
Chris@0:    *
Chris@0:    * @var \Drupal\Core\Menu\MenuParentFormSelectorInterface
Chris@0:    */
Chris@0:   protected $menuParentSelector;
Chris@0: 
Chris@0:   /**
Chris@0:    * Creates a new MenuController object.
Chris@0:    *
Chris@0:    * @param \Drupal\Core\Menu\MenuParentFormSelectorInterface $menu_parent_form
Chris@0:    *   The menu parent form service.
Chris@0:    */
Chris@0:   public function __construct(MenuParentFormSelectorInterface $menu_parent_form) {
Chris@0:     $this->menuParentSelector = $menu_parent_form;
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public static function create(ContainerInterface $container) {
Chris@0:     return new static($container->get('menu.parent_form_selector'));
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Gets all the available menus and menu items as a JavaScript array.
Chris@0:    *
Chris@0:    * @param \Symfony\Component\HttpFoundation\Request $request
Chris@0:    *   The request of the page.
Chris@0:    *
Chris@0:    * @return \Symfony\Component\HttpFoundation\JsonResponse
Chris@0:    *   The available menu and menu items.
Chris@0:    */
Chris@0:   public function getParentOptions(Request $request) {
Chris@0:     $available_menus = [];
Chris@0:     if ($menus = $request->request->get('menus')) {
Chris@0:       foreach ($menus as $menu) {
Chris@0:         $available_menus[$menu] = $menu;
Chris@0:       }
Chris@0:     }
Chris@0:     // @todo Update this to use the optional $cacheability parameter, so that
Chris@0:     //   a cacheable JSON response can be sent.
Chris@0:     $options = $this->menuParentSelector->getParentSelectOptions('', $available_menus);
Chris@0: 
Chris@0:     return new JsonResponse($options);
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Route title callback.
Chris@0:    *
Chris@0:    * @param \Drupal\system\MenuInterface $menu
Chris@0:    *   The menu entity.
Chris@0:    *
Chris@0:    * @return array
Chris@0:    *   The menu label as a render array.
Chris@0:    */
Chris@0:   public function menuTitle(MenuInterface $menu) {
Chris@0:     return ['#markup' => $menu->label(), '#allowed_tags' => Xss::getHtmlTagList()];
Chris@0:   }
Chris@0: 
Chris@0: }