public function LinkCleanUp::cleanUpForEntity in Link checker 8

Removes non-existing links for given entity.

Parameters

\Drupal\Core\Entity\FieldableEntityInterface $entity: The entity.

File

src/LinkCleanUp.php, line 116

Class

LinkCleanUp

Class LinkCleanUp.

Namespace

Drupal\linkchecker

Code

public function cleanUpForEntity(FieldableEntityInterface $entity) {

  // Trying to reload the entity
  // If it was removed then we should remove all links related to the entity.
  $isEntityDeleted = !$this->entityTypeManager
    ->getStorage($entity
    ->getEntityTypeId())
    ->load($entity
    ->id());
  $extractedIds = [];

  /** @var \Drupal\linkchecker\LinkCheckerStorage $storage */
  $storage = $this->entityTypeManager
    ->getStorage('linkcheckerlink');

  // If entity is not deleted, gather all links that exists in fields.
  if (!$isEntityDeleted) {
    $links = $this->extractor
      ->extractFromEntity($entity);
    foreach ($links as $link) {
      $extractedIds = array_merge($storage
        ->getExistingIdsFromLink($link), $extractedIds);
    }
  }
  else {

    // Remove entity from index.
    $this->database
      ->delete('linkchecker_index')
      ->condition('entity_id', $entity
      ->id())
      ->condition('entity_type', $entity
      ->getEntityTypeId())
      ->execute();
  }

  // Get list of link IDs that should be deleted.
  $query = $storage
    ->getQuery();
  $query
    ->condition('entity_id.target_id', $entity
    ->id());
  $query
    ->condition('entity_id.target_type', $entity
    ->getEntityTypeId());
  if (!empty($extractedIds)) {
    $query
      ->condition('lid', $extractedIds, 'NOT IN');
  }
  $ids = $query
    ->execute();
  if (!empty($ids)) {

    // Delete the links.
    $linksToDelete = $storage
      ->loadMultiple($ids);
    $storage
      ->delete($linksToDelete);
  }
}