TVPage Magento PHP Conversion Tracking Script

TVPage_Magento_Conversion.phtml

<!-- START TVPAGE CONVERSION SCRIPT -->
<?php
$order = Mage::getModel('sales/order')->loadByIncrementId($this->getOrderId());
$items = $order->getAllVisibleItems();

$trackItems = Array();

foreach($items as $i) {
  $trackItems[] = '{ sku: "'.$i->getSku().'", price:"'.$i->getBasePrice().'", quantity:'.$i->getQtyOrdered().' }';
}

$trackData = implode(",", $trackItems);
?>
<script type="text/javascript">
  (function() {
    var tvpa = document.createElement('script'); tvpa.type = 'text/javascript'; tvpa.async = true;
    tvpa.src = ('https:' == document.location.protocol ? 'https' : 'http') + '://a.tvpage.com/tvpa.min.js';
    var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(tvpa, s);
  })();

  var _tvpa = _tvpa || [];
  _tvpa.push(['config', {
    tr: "XXX", // Data source ID
    li: "YYY" // Account ID
  }]);

  _tvpa.push(['track', 'products',[ <?php echo $trackData;?> ]]);
</script>
<!-- END TVPAGE CONVERSION SCRIPT -->