public function ContactDetailsForm()
{
$cart = ShoppingCart::curr();
if (!$cart) {
return false;
}
$config = new CheckoutComponentConfig(ShoppingCart::curr());
$config->addComponent(new CustomerDetailsCheckoutComponent());
$form = new CheckoutForm($this->owner, 'ContactDetailsForm', $config);
$form->setRedirectLink($this->NextStepLink());
$form->setActions(new FieldList(new FormAction("checkoutSubmit", "Continue")));
$this->owner->extend('updateContactDetailsForm', $form);
return $form;
}