Chris@0: <?php
Chris@0: 
Chris@0: namespace Drupal\views\Plugin\Derivative;
Chris@0: 
Chris@0: use Drupal\Component\Plugin\Derivative\DeriverBase;
Chris@0: use Drupal\Core\Plugin\Discovery\ContainerDeriverInterface;
Chris@0: use Drupal\views\Plugin\views\display\DisplayMenuInterface;
Chris@0: use Drupal\views\Views;
Chris@0: use Drupal\Core\Entity\EntityStorageInterface;
Chris@0: use Symfony\Component\DependencyInjection\ContainerInterface;
Chris@0: 
Chris@0: /**
Chris@0:  * Provides menu links for Views.
Chris@0:  *
Chris@0:  * @see \Drupal\views\Plugin\Menu\ViewsMenuLink
Chris@0:  */
Chris@0: class ViewsMenuLink extends DeriverBase implements ContainerDeriverInterface {
Chris@0: 
Chris@0:   /**
Chris@0:    * The view storage.
Chris@0:    *
Chris@0:    * @var \Drupal\Core\Entity\EntityStorageInterface
Chris@0:    */
Chris@0:   protected $viewStorage;
Chris@0: 
Chris@0:   /**
Chris@0:    * Constructs a \Drupal\views\Plugin\Derivative\ViewsLocalTask instance.
Chris@0:    *
Chris@0:    * @param \Drupal\Core\Entity\EntityStorageInterface $view_storage
Chris@0:    *   The view storage.
Chris@0:    */
Chris@0:   public function __construct(EntityStorageInterface $view_storage) {
Chris@0:     $this->viewStorage = $view_storage;
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public static function create(ContainerInterface $container, $base_plugin_id) {
Chris@0:     return new static(
Chris@0:       $container->get('entity.manager')->getStorage('view')
Chris@0:     );
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function getDerivativeDefinitions($base_plugin_definition) {
Chris@0:     $links = [];
Chris@0:     $views = Views::getApplicableViews('uses_menu_links');
Chris@0: 
Chris@0:     foreach ($views as $data) {
Chris@0:       list($view_id, $display_id) = $data;
Chris@0:       /** @var \Drupal\views\ViewExecutable $executable */
Chris@0:       $executable = $this->viewStorage->load($view_id)->getExecutable();
Chris@0:       $executable->initDisplay();
Chris@0:       $display = $executable->displayHandlers->get($display_id);
Chris@0: 
Chris@0:       if (($display instanceof DisplayMenuInterface) && ($result = $display->getMenuLinks())) {
Chris@0:         foreach ($result as $link_id => $link) {
Chris@0:           $links[$link_id] = $link + $base_plugin_definition;
Chris@0:         }
Chris@0:       }
Chris@0:     }
Chris@0: 
Chris@0:     return $links;
Chris@0:   }
Chris@0: 
Chris@0: }