function noreferrer_admin_validate in No Referrer 7

Admin settings validate handler.

File

./noreferrer.admin.inc, line 59

Admin settings callbacks for no referrer module.

Code

function noreferrer_admin_validate($form, &$form_state) {
  if (strlen($form_state['values']['noreferrer_subscribe_url']) && !valid_url($form_state['values']['noreferrer_subscribe_url'], TRUE)) {
    form_set_error('noreferrer_subscribe_url', t('Please provide a valid URL.'));
  }
}