MODX MiniShop2 стоимость товаров total_cost без скидки msOnGetStatusCart

plugin.php

<?php
switch ($modx->event->name) {
    case 'msOnGetStatusCart':
        $values = & $modx->event->returnedValues;
        $values['status'] = $status;
        $values['status']['real_total_cost'] = $status['total_cost'] + $status['total_discount'];
    break;
}

script.js

$(document).ready(function() {
    if (window.miniShop2) {
        miniShop2.Callbacks.add('Cart.change.response.success', 'stik_cart_change_ok', function(response) {
            $('.real_total_cost').text(miniShop2.Utils.formatPrice(response.data.real_total_cost));
        });
    
        miniShop2.Callbacks.add('Cart.remove.response.success', 'stik_cart_remove_ok', function(response) {
            $('.real_total_cost').text(miniShop2.Utils.formatPrice(response.data.real_total_cost));
        });
    }
});