Chris@0: <?php
Chris@0: 
Chris@0: namespace Drupal\system\Entity;
Chris@0: 
Chris@0: use Drupal\Core\Config\Entity\ConfigEntityBase;
Chris@17: use Drupal\Core\Entity\EntityStorageInterface;
Chris@0: use Drupal\system\MenuInterface;
Chris@0: 
Chris@0: /**
Chris@0:  * Defines the Menu configuration entity class.
Chris@0:  *
Chris@0:  * @ConfigEntityType(
Chris@0:  *   id = "menu",
Chris@0:  *   label = @Translation("Menu"),
Chris@17:  *   label_collection = @Translation("Menus"),
Chris@17:  *   label_singular = @Translation("menu"),
Chris@17:  *   label_plural = @Translation("menus"),
Chris@17:  *   label_count = @PluralTranslation(
Chris@17:  *     singular = "@count menu",
Chris@17:  *     plural = "@count menus",
Chris@17:  *   ),
Chris@0:  *   handlers = {
Chris@0:  *     "access" = "Drupal\system\MenuAccessControlHandler"
Chris@0:  *   },
Chris@0:  *   admin_permission = "administer menu",
Chris@0:  *   entity_keys = {
Chris@0:  *     "id" = "id",
Chris@0:  *     "label" = "label"
Chris@0:  *   },
Chris@0:  *   config_export = {
Chris@0:  *     "id",
Chris@0:  *     "label",
Chris@0:  *     "description",
Chris@0:  *     "locked",
Chris@0:  *   }
Chris@0:  * )
Chris@0:  */
Chris@0: class Menu extends ConfigEntityBase implements MenuInterface {
Chris@0: 
Chris@0:   /**
Chris@0:    * The menu machine name.
Chris@0:    *
Chris@0:    * @var string
Chris@0:    */
Chris@0:   protected $id;
Chris@0: 
Chris@0:   /**
Chris@0:    * The human-readable name of the menu entity.
Chris@0:    *
Chris@0:    * @var string
Chris@0:    */
Chris@0:   protected $label;
Chris@0: 
Chris@0:   /**
Chris@0:    * The menu description.
Chris@0:    *
Chris@0:    * @var string
Chris@0:    */
Chris@0:   protected $description;
Chris@0: 
Chris@0:   /**
Chris@0:    * The locked status of this menu.
Chris@0:    *
Chris@0:    * @var bool
Chris@0:    */
Chris@0:   protected $locked = FALSE;
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function getDescription() {
Chris@0:     return $this->description;
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function isLocked() {
Chris@0:     return (bool) $this->locked;
Chris@0:   }
Chris@0: 
Chris@17:   /**
Chris@17:    * {@inheritdoc}
Chris@17:    */
Chris@17:   public static function preDelete(EntityStorageInterface $storage, array $entities) {
Chris@17:     parent::preDelete($storage, $entities);
Chris@17:     /** @var \Drupal\Core\Menu\MenuLinkManagerInterface $menu_link_manager */
Chris@17:     $menu_link_manager = \Drupal::service('plugin.manager.menu.link');
Chris@17:     foreach ($entities as $menu) {
Chris@17:       // Delete all links from the menu.
Chris@17:       $menu_link_manager->deleteLinksInMenu($menu->id());
Chris@17:     }
Chris@17:   }
Chris@17: 
Chris@17:   /**
Chris@17:    * {@inheritdoc}
Chris@17:    */
Chris@17:   public function save() {
Chris@17:     $return = parent::save();
Chris@17:     \Drupal::cache('menu')->invalidateAll();
Chris@17:     // Invalidate the block cache to update menu-based derivatives.
Chris@17:     if (\Drupal::moduleHandler()->moduleExists('block')) {
Chris@17:       \Drupal::service('plugin.manager.block')->clearCachedDefinitions();
Chris@17:     }
Chris@17:     return $return;
Chris@17:   }
Chris@17: 
Chris@17:   /**
Chris@17:    * {@inheritdoc}
Chris@17:    */
Chris@17:   public function delete() {
Chris@17:     parent::delete();
Chris@17:     \Drupal::cache('menu')->invalidateAll();
Chris@17: 
Chris@17:     // Invalidate the block cache to update menu-based derivatives.
Chris@17:     if (\Drupal::moduleHandler()->moduleExists('block')) {
Chris@17:       \Drupal::service('plugin.manager.block')->clearCachedDefinitions();
Chris@17:     }
Chris@17:   }
Chris@17: 
Chris@0: }