--- TrackableURLOpen_old.php	2010-01-20 22:28:44.000000000 -0500
+++ TrackableURLOpen.php	2010-01-20 22:45:22.000000000 -0500
@@ -34,6 +34,7 @@
  */
 
 require_once 'CRM/Mailing/Event/DAO/TrackableURLOpen.php';
+require_once 'api/v2/Activity.php';
 
 class CRM_Mailing_Event_BAO_TrackableURLOpen extends CRM_Mailing_Event_DAO_TrackableURLOpen {
 
@@ -54,7 +55,7 @@ class CRM_Mailing_Event_BAO_TrackableURL
      * @access public
      * @static
      */
-    public static function track($queue_id, $url_id) {
+    public static function track($queue_id, $url_id, $cid = "") {
         require_once 'CRM/Mailing/BAO/TrackableURL.php';
         require_once 'CRM/Mailing/Event/BAO/Queue.php';
         require_once 'CRM/Mailing/BAO/Job.php';
@@ -87,8 +88,21 @@ class CRM_Mailing_Event_BAO_TrackableURL
         $open->event_queue_id = $queue_id;
         $open->trackable_url_id = $url_id;
         $open->time_stamp = date('YmdHis');
-        
         $open->save();
+        
+        // Save this click through as an activity for this contact
+        if ($cid != "") {
+          $params = array(
+            'activity_type_id' => 33,
+            'source_contact_id' => $cid,
+            'assignee_contact_id' => $cid,
+            'target_contact_id' => $cid,
+            'subject' => 'Click-through',
+            'status_id' => 2,
+            'activity_date_time' => date('YmdHis')
+          );
+          $activity = civicrm_activity_create($params);
+        }
 
         return $search->url;
     }