yf_shop__order_step_select_payment user module

    public function _order_step_select_payment($FORCE_DISPLAY_FORM = false)
    {
        $SELF_METHOD_ID = null;
        // Show previous form if needed
        if (common()->_error_exists() || empty($_POST)) {
            return module('shop')->_order_step_delivery();
        }
        if (module('shop')->FORCE_PAY_METHOD) {
            $_POST['pay_type'] = module('shop')->FORCE_PAY_METHOD;
            $FORCE_DISPLAY_FORM = false;
        }
        if (main()->is_post() && ! $FORCE_DISPLAY_FORM) {
            module('shop')->_order_validate_select_payment();
            // Verify products
            if ( ! common()->_error_exists()) {
                $ORDER_ID = module('shop')->_order_create();
                $ORDER_ID = (int) $ORDER_ID;
            }
            // Order id is required to continue, check it again
            if (empty($ORDER_ID) && ! common()->_error_exists()) {
                _re("SHOP: Error while creating `order`, please <a href='" . process_url('./?object=support') . "'>contact</a> site admin");
            }
            // Display next form if we have no errors
            if ( ! common()->_error_exists()) {
                module('shop')->_CUR_ORDER_ID = $ORDER_ID;
                return module('shop')->_order_step_do_payment(true);
            }
        }
        $DATA = $_POST;
        if ( ! isset($DATA['pay_type'])) {
            $DATA['pay_type'] = key(module('shop')->_pay_types);
        }
        $hidden_fields = '';
        $hidden_fields .= module('shop')->_hidden_field('ship_type', ($_POST['ship_type'] ?? null));
        foreach ((array) module('shop')->_b_fields as $_field) {
            $hidden_fields .= module('shop')->_hidden_field($_field, ($_POST[$_field] ?? null));
        }
        $hidden_fields .= module('shop')->_hidden_field('card_num', $_POST['card_num']);
        $hidden_fields .= module('shop')->_hidden_field('exp_date', $_POST['exp_date']);
        $SELF_METHOD_ID = substr(__FUNCTION__, strlen('_order_step_'));
        $replace = [
            'form_action' => './?object=shop&action=' . ($_GET['action'] ?? null) . '&id=' . $SELF_METHOD_ID,
            'error_message' => _e(),
            'pay_type_box' => module('shop')->_box('pay_type', $DATA['pay_type']),
            'hidden_fields' => $hidden_fields,
            'back_link' => './?object=shop&action=order&id=delivery',
            'cats_block' => module('shop')->_categories_show(),
        ];
        return tpl()->parse('shop/order_select_payment', $replace);
    }