yf_shop__order_step_delivery user module

    public function _order_step_delivery($FORCE_DISPLAY_FORM = false)
    {
        // Validate previous form
        if (main()->is_post() && ! $FORCE_DISPLAY_FORM) {
            module('shop')->_order_validate_delivery();
            // Display next form if we have no errors
            if ( ! common()->_error_exists()) {
                return module('shop')->_order_step_select_payment(true);
            }
        }
        if (main()->USER_ID) {
            $order_info = module('shop')->_user_info;
        }
        $replace = null;
        // Fill fields
        foreach ((array) module('shop')->_b_fields as $_field) {
            $replace[$_field] = _prepare_html(isset($_POST[$_field]) ? ($_POST[$_field] ?? null) : module('shop')->_user_info[substr($_field, 2)]);
        }
        // Fill shipping from billing
        foreach ((array) module('shop')->_s_fields as $_field) {
            if (module('shop')->_user_info['shipping_same'] && ! isset($_POST[$_field])) {
                $s_field = 'b_' . substr($_field, 2);
                $replace[$_field] = _prepare_html(isset($_POST[$s_field]) ? ($_POST[$s_field] ?? null) : module('shop')->_user_info[$s_field]);
            } else {
                $replace[$_field] = _prepare_html(isset($_POST[$_field]) ? ($_POST[$_field] ?? null) : module('shop')->_user_info[$_field]);
            }
        }
        $force_ship_type = module('shop')->FORCE_GROUP_SHIP[module('shop')->USER_GROUP];

        $SELF_METHOD_ID = substr(__FUNCTION__, strlen('_order_step_'));

        $replace = my_array_merge((array) $replace, [
            'form_action' => './?object=shop&action=' . ($_GET['action'] ?? null) . '&id=' . $SELF_METHOD_ID,
            'error_message' => _e(),
            'ship_type_box' => module('shop')->_box('ship_type', $force_ship_type ? $force_ship_type : ($_POST['ship_type'] ?? null)),
            'back_link' => './?object=shop&action=order',
            'cats_block' => module('shop')->_categories_show(),
        ]);
        return tpl()->parse('shop/order_delivery', $replace);
    }