function _password_policy_validate_expiration_warning in Password Policy 7

Validates expiration warning.

1 call to _password_policy_validate_expiration_warning()

password_policy_admin_form_validate in ./password_policy.admin.inc

Form validation hook for new or edited password policies.

File

./password_policy.admin.inc, line 492

Admin page callback file for the Password Policy module.

Code

function _password_policy_validate_expiration_warning($form_state) {
  if (!empty($form_state['values']['warning']) && !preg_match('/^[0-9]+(,[0-9]+)*+$/', $form_state['values']['warning'])) {
    form_set_error('warning', t('Warning must be a number of days or comma-separated numbers of days. For example, "30" or "30,7".'));
  }
}