public function getRequiredFields(Order $order)
{
return GatewayInfo::required_fields(Checkout::get($order)->getSelectedPaymentMethod());
}
protected function cullForGateway(&$fields, $defaults = array())
{
$selected = array_merge($defaults, GatewayInfo::required_fields($this->gateway));
foreach ($fields as $name => $field) {
if (!in_array($name, $selected)) {
unset($fields[$name]);
}
}
}
/**
* Form for collecting gateway data.
*/
public function GatewayDataForm()
{
$payment = $this->getCurrentPayment();
if (!$payment) {
//redirect if there is no payment object available
return $this->redirect($this->Link());
}
$factory = new GatewayFieldsFactory($payment->Gateway);
$fields = $factory->getFields();
//TODO: never let CC details be stored in session (e.g. validation)
//TODO: force requirement of SSL on live sites
$actions = new FieldList($cancelaction = new FormAction("cancel", _t("PaymentController.DIFFERENTMETHOD", "Choose Different Method")), $payaction = new FormAction("pay", _t("PaymentController.DIFFERENTMETHOD", "Make Payment")));
$cancelaction->setAttribute("formnovalidate", "formnovalidate");
$validator = new RequiredFields(GatewayInfo::required_fields($payment->Gateway));
$form = new Form($this, "GatewayDataForm", $fields, $actions, $validator);
$this->extend('updateGatewayDataForm', $form);
//allow cancel action to run without validation
if (!empty($_REQUEST['action_cancel'])) {
$form->unsetValidator();
}
return $form;
}
