script for thank you page

[store-support]

After checking it looks like You made some mess in your file :)
You have pasted it wrong and barcode bracket is not closed.
If You want sent the original (pre paste) file to my email and Ill try to paste this for You.
Will be faster then writting whole novel here :)

[100asa]

Many many thanks to store-support for his helpful hand:

<?php
/**
 * Page Template
 *
 * Loaded automatically by index.php?main_page=checkout_success.<br />
 * Displays confirmation details after order has been successfully processed.
 *
 * @package templateSystem
 * @copyright Copyright 2003-2010 Zen Cart Development Team
 * @copyright Portions Copyright 2003 osCommerce
 * @license http://www.zen-cart.com/license/2_0.txt GNU Public License V2.0
 * @version $Id: tpl_checkout_success_default.php 16435 2010-05-28 09:34:32Z drbyte $
 */
?>
<div class="centerColumn" id="checkoutSuccess">
    <header>
        <h1 id="checkoutSuccessHeading"><?php echo HEADING_TITLE; ?></h1>
    </header>
    <div class="alert alert-success alert-dismissable">
        <?php echo TEXT_THANKS_FOR_SHOPPING; ?>
        <div id="checkoutSuccessOrderNumber"><?php echo TEXT_YOUR_ORDER_NUMBER . $zv_orders_id; ?></div>
    </div>
    <!--bof logoff-->
    <div class="alert alert-info alert-dismissable">
        <?php
            if (isset($_SESSION['customer_guest_id'])) {
                echo TEXT_CHECKOUT_LOGOFF_GUEST;
            } elseif (isset($_SESSION['customer_id'])) {
                echo TEXT_CHECKOUT_LOGOFF_CUSTOMER;
            }
        ?>
        <div class="buttonRow forward">
            <a href="<?php echo zen_href_link(FILENAME_LOGOFF, '', 'SSL'); ?>"><?php echo zen_image_button(BUTTON_IMAGE_LOG_OFF , BUTTON_LOG_OFF_ALT); ?>
            </a>
        </div>
    </div>
    <div class="alert alert-info alert-dismissable">
        <?php echo TEXT_SEE_ORDERS .'<br/>'. TEXT_CONTACT_STORE_OWNER;?>
    </div>
    <!--bof -gift certificate- send or spend box-->
    <?php
    // only show when there is a GV balance
      if ($customer_has_gv_balance ) {
    ?>
    <div id="sendSpendWrapper">
        <?php require($template->get_template_dir('tpl_modules_send_or_spend.php',DIR_WS_TEMPLATE, $current_page_base,'templates'). '/tpl_modules_send_or_spend.php'); ?>
    </div>
    <?php
      }
    ?>
    <!--eof -gift certificate- send or spend box-->
    <!--eof logoff-->
    <div class="content">
        <?php if (DEFINE_CHECKOUT_SUCCESS_STATUS >= 1 and DEFINE_CHECKOUT_SUCCESS_STATUS <= 2) { ?>
            <div id="checkoutSuccessMainContent">
                <?php
                /**
                 * require the html_defined text for checkout success
                 */
                  require($define_page);
                ?>
            </div>
        <?php } ?>
        <!-- bof payment-method-alerts -->
        <?php
            if (isset($_SESSION['payment_method_messages']) && $_SESSION['payment_method_messages'] != '') {
        ?>
            <div>
                <?php echo $_SESSION['payment_method_messages']; ?>
            </div>
        <?php
        }
        ?>
        <!-- eof payment-method-alerts -->
    </div>
        <?php
        /**
         * The following creates a list of checkboxes for the customer to select if they wish to be included in product-notification
         * announcements related to products they've just purchased.
         **/
            if ($flag_show_products_notification == true) {
        ?>
    <div class="content">
        <div id="csNotifications">
            <h4><?php echo TEXT_NOTIFY_PRODUCTS; ?></h4>
            <?php echo zen_draw_form('order', zen_href_link(FILENAME_CHECKOUT_SUCCESS, 'action=update', 'SSL')); ?>
            <?php foreach ($notificationsArray as $notifications) { ?>
                <?php echo zen_draw_checkbox_field('notify[]', $notifications['products_id'], true, 'id="notify-' . $notifications['counter'] . '"') ;?>
                <label class="checkboxLabel" for="<?php echo 'notify-' . $notifications['counter']; ?>">
                    <?php echo $notifications['products_name']; ?>
                </label>
                <br />
            <?php } ?>
            <div class="buttonRow forward"><?php echo zen_image_submit(BUTTON_IMAGE_UPDATE, BUTTON_UPDATE_ALT); ?></div>
            </form>
        </div>
    </div>
            <?php
                }
            ?>
    <!--eof -product notifications box-->
    <!--bof -product downloads module-->
    <?php
      if (DOWNLOAD_ENABLED == 'true') require($template->get_template_dir('tpl_modules_downloads.php',DIR_WS_TEMPLATE, $current_page_base,'templates'). '/tpl_modules_downloads.php');
    ?>
    <!--eof -product downloads module-->
</div>

<?php if (MODULE_BARCODE_ORDERS_SWITCH == 'true') { ?>
<div id="checkoutSuccessOrdersBarcode">
  <fieldset>
    <legend><?php echo TABLE_HEADING_ORDERS_BARCODE; ?></legend>
    <?php echo TEXT_ORDERS_BARCODE; ?><br />
    <?php echo '<img src="' . DIR_WS_CATALOG . 'barcode/barcode.php?code=' . $_SESSION['orders_barcode'] . '&scale=' . (int)MODULE_BARCODE_SCALE . '"></img>'; ?>
  </fieldset> 


</div>
<?php } ?>
<?php
//-Add the tracking script only for the checkout_success page
$customer_email_info = $db->Execute ("SELECT customers_email_address FROM " . TABLE_CUSTOMERS . " WHERE customers_id = " . (int)$_SESSION['customer_id'] . " LIMIT 1");
if (!$customer_email_info->EOF) {
  $customers_email_address = $customer_email_info->fields['customers_email_address'];

  $outputCode = '';
  $outputCode .=' 
  <script type="text/javascript" src="https://tracking.trovaprezzi.it/javascripts/tracking.min.js" async="true"></script>
  <script type="text/javascript">
      window._tt = window._tt || [];
      window._tt.push({ event: "setAccount", id: /* keymerchant */ });
      window._tt.push({ event: "setOrderId", order_id: "'.$orders_id.'"});
      window._tt.push({ event: "setEmail", email: "'.$customers_email_address.'"});';

  $products_info = $db->Execute ("SELECT products_model, products_name FROM " . TABLE_ORDERS_PRODUCTS . " WHERE orders_id = $orders_id");
  while (!$products_info->EOF) {
  $outputCode .='
      window._tt.push({ event: "addItem", sku: "'.$products_info->fields['products_model'].'" , product_name: "'.$products_info->fields['products_name'].'" });';

    $products_info->MoveNext ();
  }
  $outputCode .='
  window._tt.push({ event: "orderSubmit"});
  </script>';
 echo $outputCode;
}
?>

now all works fine!

[store-support]