function menu_ui_node_predelete in Zircon Profile 8

Same name and namespace in other branches

1. 8.0 core/modules/menu_ui/menu_ui.module \menu_ui_node_predelete()

Implements hook_ENTITY_TYPE_predelete() for node entities.

File

core/modules/menu_ui/menu_ui.module, line 162

Allows administrators to customize the site's navigation menus.

Code

function menu_ui_node_predelete(EntityInterface $node) {

  // Delete all MenuLinkContent links that point to this node.

  /** @var \Drupal\Core\Menu\MenuLinkManagerInterface $menu_link_manager */
  $menu_link_manager = \Drupal::service('plugin.manager.menu.link');
  $result = $menu_link_manager
    ->loadLinksByRoute('entity.node.canonical', array(
    'node' => $node
      ->id(),
  ));
  if (!empty($result)) {
    foreach ($result as $id => $instance) {
      if ($instance
        ->isDeletable() && strpos($id, 'menu_link_content:') === 0) {
        $instance
          ->deleteLink();
      }
    }
  }
}