|
public static validate_groupname ( $value, |
||
| $control | The control that defines the value | |
| $form | The container that holds the control | |
| $allowed_name | string | An optional name which overrides the check and is always allowed |
| $warning | string | An optional error message |
| return | array | An empty array if the value exists, or an array with strings describing the errors |
public static function validate_groupname($value, $control, $form, $allowed_name = null, $warning = null)
{
if (isset($allowed_name) && $value == $allowed_name) {
return array();
}
if (UserGroup::exists($value)) {
$warning = empty($warning) ? _t('The group %s already exists.', array($value)) : $warning;
return array($warning);
}
return array();
}