Index: uc_vat.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/uc_vat/uc_vat.module,v
retrieving revision 1.53
diff -u -p -r1.53 uc_vat.module
--- uc_vat.module	23 Oct 2010 23:31:07 -0000	1.53
+++ uc_vat.module	25 Oct 2010 13:21:23 -0000
@@ -644,6 +644,9 @@ function uc_vat_line_item_data_alter(&$i
         if (variable_get('uc_vat_hide_subtotal', FALSE)) {
           $item['callback'] = NULL;
         }
+        else {
+          $item['callback'] = 'uc_vat_line_item_subtotal';
+        }
         break;
 
       case 'tax':
@@ -670,6 +673,30 @@ function uc_vat_line_item_data_alter(&$i
 }
 
 /**
+ * Callback for "subtotal" line item.
+ */
+function uc_vat_line_item_subtotal($op, $arg1) {
+  switch ($op) {
+    case 'load':
+      $lines[] = array(
+        'id' => 'subtotal',
+        'title' => t('Subtotal'),
+        'amount' => uc_order_get_total($arg1, TRUE),
+      );
+      return $lines;
+    case 'cart-preview':
+      if (module_exists('uc_payment') && variable_get('uc_pane_payment_enabled', TRUE)) {
+        $subtotal = 0;
+        foreach ($arg1 as $item) {
+          $subtotal += $item->price * ($item->qty ? $item->qty : 1);
+        }
+        drupal_add_js("if (Drupal.jsEnabled) { \$(document).ready( function() { set_line_item('subtotal', '". t('Subtotal') ."', ". $subtotal .", ". -10 ."); } )};", 'inline');
+      }
+      break;
+  }
+}
+
+/**
  * Callback for "subtotal excluding VAT" line item.
  */
 function uc_vat_line_item_tax_subtotal($op, $order) {