function entityreference_field_is_empty

Implements hook_field_is_empty().

File

core/modules/entityreference/entityreference.module, line 93

Entityreference primary module file.

Code

function entityreference_field_is_empty($item, $field) {
  $empty = !isset($item['target_id']) || !is_numeric($item['target_id']);

  // Invoke the behaviors to allow them to override the empty status.
  foreach (entityreference_get_behavior_handlers($field) as $handler) {
    $handler->is_empty_alter($empty, $item, $field);
  }
  return $empty;
}