function og_subgroups_parent_types_validate in Subgroups for Organic groups 5.3

File

./og_subgroups.module, line 181

Maintains a hierarchy of group/subgroup relationships.

Code

function og_subgroups_parent_types_validate($element) {
  $value = $element['#value'];
  if (array_key_exists('none', $value)) {
    unset($value['none']);
    if (count($value) > 0) {
      form_error($element, t("Please choose either 'none' or one or more node types."));
    }
  }
}