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class ViewsMenuLink in Drupal 10

Same name in this branch
  1. 10 core/modules/views/src/Plugin/Derivative/ViewsMenuLink.php \Drupal\views\Plugin\Derivative\ViewsMenuLink
  2. 10 core/modules/views/src/Plugin/Menu/ViewsMenuLink.php \Drupal\views\Plugin\Menu\ViewsMenuLink
Same name and namespace in other branches
  1. 8 core/modules/views/src/Plugin/Menu/ViewsMenuLink.php \Drupal\views\Plugin\Menu\ViewsMenuLink
  2. 9 core/modules/views/src/Plugin/Menu/ViewsMenuLink.php \Drupal\views\Plugin\Menu\ViewsMenuLink

Defines menu links provided by views.

Hierarchy

Expanded class hierarchy of ViewsMenuLink

See also

\Drupal\views\Plugin\Derivative\ViewsMenuLink

1 string reference to 'ViewsMenuLink'
views.links.menu.yml in core/modules/views/views.links.menu.yml
core/modules/views/views.links.menu.yml

File

core/modules/views/src/Plugin/Menu/ViewsMenuLink.php, line 16

Namespace

Drupal\views\Plugin\Menu
View source
class ViewsMenuLink extends MenuLinkBase implements ContainerFactoryPluginInterface {

  /**
   * {@inheritdoc}
   */
  protected $overrideAllowed = [
    'menu_name' => 1,
    'parent' => 1,
    'weight' => 1,
    'expanded' => 1,
    'enabled' => 1,
    'title' => 1,
    'description' => 1,
  ];

  /**
   * The entity type manager.
   *
   * @var \Drupal\Core\Entity\EntityTypeManagerInterface
   */
  protected $entityTypeManager;

  /**
   * The view executable factory.
   *
   * @var \Drupal\views\ViewExecutableFactory
   */
  protected $viewExecutableFactory;

  /**
   * The view executable of the menu link.
   *
   * @var \Drupal\views\ViewExecutable
   */
  protected $view;

  /**
   * Constructs a new ViewsMenuLink.
   *
   * @param array $configuration
   *   A configuration array containing information about the plugin instance.
   * @param string $plugin_id
   *   The plugin_id for the plugin instance.
   * @param mixed $plugin_definition
   *   The plugin implementation definition.
   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
   *   The entity type manager.
   * @param \Drupal\views\ViewExecutableFactory $view_executable_factory
   *   The view executable factory
   */
  public function __construct(array $configuration, $plugin_id, $plugin_definition, EntityTypeManagerInterface $entity_type_manager, ViewExecutableFactory $view_executable_factory) {
    parent::__construct($configuration, $plugin_id, $plugin_definition);
    $this->entityTypeManager = $entity_type_manager;
    $this->viewExecutableFactory = $view_executable_factory;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
    return new static($configuration, $plugin_id, $plugin_definition, $container
      ->get('entity_type.manager'), $container
      ->get('views.executable'));
  }

  /**
   * Initializes the proper view.
   *
   * @return \Drupal\views\ViewExecutable
   *   The view executable.
   */
  public function loadView() {
    if (empty($this->view)) {
      $metadata = $this
        ->getMetaData();
      $view_id = $metadata['view_id'];
      $display_id = $metadata['display_id'];
      $view_entity = $this->entityTypeManager
        ->getStorage('view')
        ->load($view_id);
      $view = $this->viewExecutableFactory
        ->get($view_entity);
      $view
        ->setDisplay($display_id);
      $view
        ->initDisplay();
      $this->view = $view;
    }
    return $this->view;
  }

  /**
   * {@inheritdoc}
   */
  public function getTitle() {

    // @todo Get the translated value from the config without instantiating the
    //   view. https://www.drupal.org/node/2310379
    return $this
      ->loadView()->display_handler
      ->getOption('menu')['title'];
  }

  /**
   * {@inheritdoc}
   */
  public function getDescription() {
    return $this
      ->loadView()->display_handler
      ->getOption('menu')['description'];
  }

  /**
   * {@inheritdoc}
   */
  public function isExpanded() {
    return (bool) $this
      ->loadView()->display_handler
      ->getOption('menu')['expanded'];
  }

  /**
   * {@inheritdoc}
   */
  public function updateLink(array $new_definition_values, $persist) {
    $overrides = array_intersect_key($new_definition_values, $this->overrideAllowed);

    // Update the definition.
    $this->pluginDefinition = $overrides + $this->pluginDefinition;
    if ($persist) {
      $view = $this
        ->loadView();
      $display =& $view->storage
        ->getDisplay($view->current_display);

      // Just save the title to the original view.
      $changed = FALSE;
      foreach ($overrides as $key => $new_definition_value) {
        if (empty($display['display_options']['menu'][$key]) || $display['display_options']['menu'][$key] != $new_definition_value) {
          $display['display_options']['menu'][$key] = $new_definition_value;
          $changed = TRUE;
        }
      }
      if ($changed) {

        // @todo Improve this to not trigger a full rebuild of everything, if we
        //   just changed some properties. https://www.drupal.org/node/2310389
        $view->storage
          ->save();
      }
    }
    return $this->pluginDefinition;
  }

  /**
   * {@inheritdoc}
   */
  public function isDeletable() {
    return TRUE;
  }

  /**
   * {@inheritdoc}
   */
  public function deleteLink() {
  }

}

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