function before_process()
 {
     $script_path = $_SERVER['HTTP_REFERER'];
     $me = explode('main_page=', $script_path);
     $result = explode('&', $me[0]);
     if ($result[0] == 'checkout_confirmation') {
         zen_redirect(zen_href_link(FILENAME_CHECKOUT_PAYMENT, '', 'SSL'));
     }
     if (isset($_SESSION['mb_cs_order_id'])) {
         global $order;
         //Afterbuy handle
         if (AFTERBUY_ACTIVATED == 'true') {
             require_once DIR_WS_CLASSES . 'afterbuy.php';
             $aBUY = new zen_afterbuy($_SESSION['mb_cs_order_id']);
             if ($aBUY->order_send()) {
                 $aBUY->process_order();
             }
         }
         //end afterbuy handle
         //assign the products details of the order
         $order->products_ordered_html = $_SESSION['products_details_for_email'];
         $order->send_order_email($_SESSION['mb_cs_order_id'], 2);
         unset($_SESSION['products_details_for_email']);
         unset($_SESSION['mb_cs_order_id']);
     }
     $_SESSION['cart']->reset(true);
     unset($_SESSION['sendto']);
     unset($_SESSION['billto']);
     unset($_SESSION['shipping']);
     unset($_SESSION['payment']);
     unset($_SESSION['comments']);
     unset($_SESSION['cot_gv']);
     zen_redirect(zen_href_link(FILENAME_CHECKOUT_SUCCESS, '', 'SSL'));
     return false;
 }
// load the before_process function from the payment modules
$payment_modules->before_process();
$zco_notifier->notify('NOTIFY_CHECKOUT_PROCESS_AFTER_PAYMENT_MODULES_BEFOREPROCESS');
// create the order record
$insert_id = $order->create($order_totals, 2);
$zco_notifier->notify('NOTIFY_CHECKOUT_PROCESS_AFTER_ORDER_CREATE');
$payment_modules->after_order_create($insert_id);
$zco_notifier->notify('NOTIFY_CHECKOUT_PROCESS_AFTER_PAYMENT_MODULES_AFTER_ORDER_CREATE');
// store the product info to the order
$order->create_add_products($insert_id);
$_SESSION['order_number_created'] = $insert_id;
$zco_notifier->notify('NOTIFY_CHECKOUT_PROCESS_AFTER_ORDER_CREATE_ADD_PRODUCTS');
//Afterbuy handle
if (AFTERBUY_ACTIVATED == 'true') {
    require_once DIR_WS_CLASSES . 'afterbuy.php';
    $aBUY = new zen_afterbuy($insert_id);
    if ($aBUY->order_send()) {
        $aBUY->process_order();
    }
}
//end afterbuy handle
//send email notifications
$order->send_order_email($insert_id, 2);
$zco_notifier->notify('NOTIFY_CHECKOUT_PROCESS_AFTER_SEND_ORDER_EMAIL');
/**
 * Calculate order amount for display purposes on checkout-success page as well as adword campaigns etc
 * Takes the product subtotal and subtracts all credits from it
 */
$credits_applied = 0;
for ($i = 0, $n = sizeof($order_totals); $i < $n; $i++) {
    if ($order_totals[$i]['code'] == 'ot_subtotal') {