function _commerce_file_get_file_references in Commerce File 7

Retrieves a list of references to a file.

• - added access check bypass

See also

file_get_file_references()

1 call to _commerce_file_get_file_references()

commerce_file_file_download in ./commerce_file.module

Implements hook_file_download().

File

./commerce_file.module, line 1431

Provides integration of file licenses with Commerce

Code

function _commerce_file_get_file_references($file, $field = NULL, $age = FIELD_LOAD_REVISION, $field_type = 'file', $allow_access_check = FALSE) {
  $references = drupal_static(__FUNCTION__, array());
  $fields = isset($field) ? array(
    $field['field_name'] => $field,
  ) : field_info_fields();
  $root_user = user_load(1);
  foreach ($fields as $field_name => $file_field) {
    if ((empty($field_type) || $file_field['type'] == $field_type) && !isset($references[$field_name])) {

      // Get each time this file is used within a field.
      $query = new EntityFieldQuery();
      $query
        ->fieldCondition($file_field, 'fid', $file->fid)
        ->age($age);

      // set tag to ensure that we get raw results not altered by the node access system
      // @see http://drupal.org/node/1597378 - special tag added in Drupal 7.15
      // @see http://drupal.org/node/997394#comment-5096664 - work-around being used below to support all versions
      if (empty($allow_access_check)) {
        $query
          ->addMetaData('account', $root_user);
      }
      $references[$field_name] = $query
        ->execute();
    }
  }
  return isset($field) ? $references[$field['field_name']] : array_filter($references);
}