function media_field_delete_revision in D7 Media 7

Implements hook_field_delete_revision().

File

includes/media.fields.inc, line 465

: Provides a "Multimedia asset" field to the fields API

Code

function media_field_delete_revision($entity_type, $entity, $field, $instance, $langcode, &$items) {
  list($id, $vid, $bundle) = entity_extract_ids($entity_type, $entity);
  foreach ($items as $delta => $item) {

    // @TODO: Not sure if this is correct
    $file = (object) $item;
    if (file_usage_delete($file, 'media', $entity_type, $id, 1)) {
      $items[$delta] = NULL;
    }
  }
}