function term_level_field_is_empty in Term Level Field 7

Implements hook_field_is_empty().

File

./term_level.module, line 82

Field type for referencing terms with a level to an entity.

Code

function term_level_field_is_empty($item, $field) {
  if (!is_array($item) || empty($item['tid']) || !isset($item['level']) || $item['level'] === 'none') {
    return TRUE;
  }
  return FALSE;
}