public function PhotosImage::delete in Album Photos 8.4

Same name and namespace in other branches

1. 8.5 src/PhotosImage.php \Drupal\photos\PhotosImage::delete()

Delete image.

File

src/PhotosImage.php, line 169

Class

PhotosImage

Create images object.

Namespace

Drupal\photos

Code

public function delete($filepath = NULL, $count = FALSE) {
  $fid = $this->fid;
  if (!$filepath) {
    if ($count) {
      $file = File::load($fid);
      $db = \Drupal::database();
      $file->pid = $db
        ->select('photos_image', 'p')
        ->fields('p', [
        'pid',
      ])
        ->condition('fid', $fid)
        ->execute()
        ->fetchField();
      $filepath = $file
        ->getFileUri();
    }
    else {
      $db = \Drupal::database();
      $filepath = $db
        ->query('SELECT uri FROM {file_managed} WHERE fid = :fid', [
        ':fid' => $fid,
      ])
        ->fetchField();
    }
  }
  if ($filepath) {
    if (\Drupal::config('photos.settings')
      ->get('photos_comment')) {
      $db = \Drupal::database();
      $result = $db
        ->select('photos_comment', 'v')
        ->fields('v', [
        'cid',
      ])
        ->condition('v.fid', $fid)
        ->execute();
      $cids = $result
        ->fetchAssoc();
      if ($cids) {
        $comments = \Drupal::entityTypeManager()
          ->getStorage('comment')
          ->loadMultiple($cids);
        foreach ($comments as $comment) {

          // Delete comment.
          $comment
            ->delete();
        }
      }
    }

    // If photos_access is enabled.
    if (\Drupal::config('photos.settings')
      ->get('photos_access_photos')) {

      /** @var \Drupal\Core\File\FileSystemInterface $file_system */
      $file_system = \Drupal::service('file_system');
      $file_scheme = \Drupal::service('stream_wrapper_manager')
        ->getScheme($filepath);
      if ($file_scheme == 'private') {

        // Delete private image styles.
        $pathinfo = pathinfo($filepath);
        $ext = strtolower($pathinfo['extension']);
        $basename = 'image_' . $fid . '.' . $ext;

        // Find all derivatives for this image.
        $file_uris = $file_system
          ->scanDirectory('private://photos/tmp_images', '~\\b' . $basename . '\\b~');
        foreach ($file_uris as $uri => $data) {

          // Delete.
          $file_system
            ->delete($uri);
        }
      }
    }
    $db = \Drupal::database();
    $db
      ->delete('photos_image')
      ->condition('fid', $fid)
      ->execute();
    $db
      ->delete('photos_node')
      ->condition('fid', $fid)
      ->execute();
    $db
      ->delete('photos_comment')
      ->condition('fid', $fid)
      ->execute();
    if ($count) {

      // Update image count.
      PhotosAlbum::setCount('node_node', $file->pid);
      PhotosAlbum::setCount('node_album', $file->pid);
      PhotosAlbum::setCount('user_image', $file
        ->getOwnerId());

      // Update comment statistics for album node.
      // @todo Argument 1 passed to Drupal\comment\CommentStatistics::update() must be an instance of Drupal\comment\CommentInterface.
      // _comment_update_node_statistics($file->pid);
      // $node = \Drupal\node\Entity\Node::load($file->pid);
      // \Drupal::service('comment.statistics')->update($node);
      // @todo delete comments.
    }
    if (empty($file)) {
      $file = File::load($fid);
    }
    if (empty($file->pid)) {
      $db = \Drupal::database();
      $file->pid = $db
        ->select('photos_image', 'p')
        ->fields('p', [
        'pid',
      ])
        ->condition('fid', $file
        ->id())
        ->execute()
        ->fetchField();
    }

    // Delete file usage and delete files.
    $file_usage = \Drupal::service('file.usage');
    $file_usage
      ->delete($file, 'photos', 'node', $file->pid);
    $file
      ->delete();

    // Clear image cache.
    Cache::invalidateTags([
      'photos:image:' . $fid,
    ]);
    return TRUE;
  }
  else {
    return FALSE;
  }
}