function brightcove_file_delete in Brightcove Video Connect 8

Same name and namespace in other branches

1. 8.2 brightcove.module \brightcove_file_delete()
2. 3.x brightcove.module \brightcove_file_delete()

Implements hook_ENTITY_TYPE_delete().

File

./brightcove.module, line 334

Brightcove module.

Code

function brightcove_file_delete(EntityInterface $entity) {

  /** @var \Drupal\file\FileInterface $entity */

  // Condition to check whether the poster or the thumbnail has reference to
  // the deleted file.
  $condition = new Condition('OR');
  $condition
    ->condition('poster__target_id', $entity
    ->id())
    ->condition('thumbnail__target_id', $entity
    ->id());

  // Check file usage on BrightcoveVideo entity.
  $database = \Drupal::database();
  $results = $database
    ->select('brightcove_video', 'video')
    ->fields('video', [
    'bcvid',
    'poster__target_id',
    'thumbnail__target_id',
  ])
    ->condition($condition)
    ->execute()
    ->fetchAll();

  // If we got used files on the BrightcoveVideo entity that were deleted,
  // update the entity to remove the reference to the deleted file(s).
  foreach ($results as $result) {
    $video = BrightcoveVideo::load($result->bcvid);
    if (!empty($video)) {
      $needs_save = FALSE;

      // Unset poster image reference.
      if ($result->poster__target_id == $entity
        ->id()) {
        $video
          ->setPoster(NULL);
        $needs_save = TRUE;
      }

      // Unset thumbnail image reference.
      if ($result->thumbnail__target_id == $entity
        ->id()) {
        $video
          ->setThumbnail(NULL);
        $needs_save = TRUE;
      }

      // Save BrightcoveVideo if needed.
      if ($needs_save) {
        $video
          ->save();
      }
    }
  }
}