function shopp_transaction_tracking($push)
 {
     global $Shopp;
     // Only process if we're in the checkout process (receipt page)
     if (version_compare(substr(SHOPP_VERSION, 0, 3), '1.1') >= 0) {
         // Only process if we're in the checkout process (receipt page)
         if (function_exists('is_shopp_page') && !is_shopp_page('checkout')) {
             return $push;
         }
         if (empty($Shopp->Order->purchase)) {
             return $push;
         }
         $Purchase = new Purchase($Shopp->Order->purchase);
         $Purchase->load_purchased();
     } else {
         // For 1.0.x
         // Only process if we're in the checkout process (receipt page)
         if (function_exists('is_shopp_page') && !is_shopp_page('checkout')) {
             return $push;
         }
         // Only process if we have valid order data
         if (!isset($Shopp->Cart->data->Purchase)) {
             return $push;
         }
         if (empty($Shopp->Cart->data->Purchase->id)) {
             return $push;
         }
         $Purchase = $Shopp->Cart->data->Purchase;
     }
     $push[] = "'_addTrans'," . "'" . $Purchase->id . "'," . "'" . GA_Filter::ga_str_clean(get_bloginfo('name')) . "'," . "'" . number_format($Purchase->total, 2) . "'," . "'" . number_format($Purchase->tax, 2) . "'," . "'" . number_format($Purchase->shipping, 2) . "'," . "'" . $Purchase->city . "'," . "'" . $Purchase->state . "'," . "'.{$Purchase->country}.'";
     // Country
     foreach ($Purchase->purchased as $item) {
         $sku = empty($item->sku) ? 'PID-' . $item->product . str_pad($item->price, 4, '0', STR_PAD_LEFT) : $item->sku;
         $push[] = "'_addItem'," . "'" . $Purchase->id . "'," . "'" . $sku . "'," . "'" . str_replace("'", "", $item->name) . "'," . "'" . $item->optionlabel . "'," . "'" . number_format($item->unitprice, 2) . "'," . "'" . $item->quantity . "'";
     }
     $push[] = "'_trackTrans'";
     return $push;
 }