function MenuLinkContent::postSave

Overrides ContentEntityBase::postSave

File

core/modules/menu_link_content/src/Entity/MenuLinkContent.php, line 217

Class

MenuLinkContent

Defines the menu link content entity class.

Namespace

Code

public function postSave(EntityStorageInterface $storage, $update = TRUE) {
  parent::postSave($storage, $update);
  // Don't update the menu tree if a pending revision was saved.
  if (!$this->isDefaultRevision()) {
    return;
  }
  /** @var \Drupal\Core\Menu\MenuLinkManagerInterface $menu_link_manager */
  $menu_link_manager = \Drupal::service('plugin.manager.menu.link');
  // The menu link can just be updated if there is already a menu link entry
  // on both entity and menu link plugin level.
  $definition = $this->getPluginDefinition();
  // Even when $update is FALSE, for top level links it is possible the link
  // already is in the storage because of the getPluginDefinition() call
  // above, see https://www.drupal.org/node/2605684#comment-10515450 for the
  // call chain. Because of this the $update flag is ignored and only the
  // existence of the definition (equals to being in the tree storage) is
  // checked.
  if ($menu_link_manager->getDefinition($this->getPluginId(), FALSE)) {
    // When the entity is saved via a plugin instance, we should not call
    // the menu tree manager to update the definition a second time.
    if (!$this->insidePlugin) {
      $menu_link_manager->updateDefinition($this->getPluginId(), $definition, FALSE);
    }
  }
  else {
    $menu_link_manager->addDefinition($this->getPluginId(), $definition);
  }
}