public function MenuItemContentDependencyCollector::onCalculateDependencies in Dependency Calculation 8

File

src/EventSubscriber/DependencyCollector/MenuItemContentDependencyCollector.php, line 19

Class

MenuItemContentDependencyCollector

Namespace

Drupal\depcalc\EventSubscriber\DependencyCollector

Code

public function onCalculateDependencies(CalculateEntityDependenciesEvent $event) {

  /** @var \Drupal\Core\Entity\ContentEntityInterface $entity */
  $entity = $event
    ->getEntity();
  if ($entity
    ->getEntityTypeId() !== 'menu_link_content') {
    return;
  }
  $event
    ->getWrapper()
    ->addModuleDependencies([
    'menu_link_content',
  ]);
  $menu = $entity
    ->get('menu_name')
    ->first()
    ->getValue()['value'];
  $menu = \Drupal::entityTypeManager()
    ->getStorage('menu')
    ->load($menu);
  if ($menu && !$event
    ->getStack()
    ->hasDependency($menu
    ->uuid())) {
    $menu_wrapper = new DependentEntityWrapper($menu);
    $local_dependencies = [];
    $this
      ->mergeDependencies($menu_wrapper, $event
      ->getStack(), $this
      ->getCalculator()
      ->calculateDependencies($menu_wrapper, $event
      ->getStack(), $local_dependencies));
    $event
      ->addDependency($menu_wrapper);
  }
  $parent = $entity
    ->get('parent')
    ->first() ? $entity
    ->get('parent')
    ->first()
    ->getValue()['value'] : '';
  if (!$parent) {
    return;
  }
  [
    $parent_type,
    $uuid,
  ] = explode(':', $parent);

  /** @var \Drupal\Core\Entity\EntityInterface $parent_menu */
  $parent_menu = \Drupal::service('entity.repository')
    ->loadEntityByUuid($parent_type, $uuid);
  if ($parent_menu && !$event
    ->getStack()
    ->hasDependency($parent_menu
    ->uuid())) {
    $parent_wrapper = new DependentEntityWrapper($parent_menu);
    $local_dependencies = [];
    $this
      ->mergeDependencies($parent_wrapper, $event
      ->getStack(), $this
      ->getCalculator()
      ->calculateDependencies($parent_wrapper, $event
      ->getStack(), $local_dependencies));
    $event
      ->addDependency($parent_wrapper);

    // Child menu_link_content entity's dependencies already calculated.
    // Adding parent is sufficient.
  }
}