--- vote_up_down.module.orig    2007-08-24 01:15:48.000000000 -0400
+++ vote_up_down.module 2007-09-03 05:31:55.000000000 -0400
@@ -315,6 +315,13 @@
         '#size' => 5,
         '#maxlength' => 5,
       );
+      $form['vote_updown_points']['userpoints_vote_up_down_content_rating'] = array(
+        '#type' => 'textfield',
+        '#title' => t('Points from ratings on submitted content (requires the Vote up/down module)'),
+        '#default_value' => variable_get('userpoints_vote_up_down_content_rating', 0),
+        '#size' => 5,
+        '#maxlength' => 5,
+      );

       return $form;
       break;
@@ -471,9 +478,35 @@
     if ($uid = _vote_up_down_get_uid()) {
       if ($vote->value == 0) {
         votingapi_unset_vote($type, $cid, $uid);
-      }
-      else {
-        votingapi_set_vote($type, $cid, $vote, $uid);
+      } else {
+        global $user;
+        if ($type == 'node') {
+          $node = db_fetch_object(db_query(db_rewrite_sql('SELECT n.uid FROM {node} n WHERE n.nid = %d'), $cid));
+        } else {
+          $node = db_fetch_object(db_query(db_rewrite_sql('SELECT c.uid FROM {comments} c WHERE c.cid = %d'), $cid));
+        }
+        if (votingapi_get_user_votes($type, $cid, $user->uid)) {
+          // we record the current rating of the node
+          $vote_result = votingapi_get_voting_result($type, $cid, 'points', variable_get('vote_up_down_tag', 'vote'), 'sum');
+          $vote_old = $vote_result;
+          // let the module do its work
+          votingapi_set_vote($type, $cid, $vote, $uid);
+          // get the new rating
+          $vote_result = votingapi_get_voting_result($type, $cid, 'points', variable_get('vote_up_down_tag', 'vote'), 'sum');
+          $vote_new = $vote_result;
+          // calculate the difference
+          $diff->value = $vote_new->value - $vote_old->value;
+          // and add/subtract the same number of userpoints
+          if ( variable_get('userpoints_vote_up_down_content_rating', 0) ) {
+            userpoints_userpointsapi('points', ($diff->value * variable_get('userpoints_vote_up_down_content_rating', 0)), $node->uid, 'Vote up/down karma');
+          }
+        } else {
+          votingapi_set_vote($type, $cid, $vote, $uid);
+          // or, if it's the first time that user votes, just send the same vote to userpoints
+          if ( variable_get('userpoints_vote_up_down_content_rating', 0) ) {
+            userpoints_userpointsapi('points', ($vote->value * variable_get('userpoints_vote_up_down_content_rating', 0)), $node->uid, 'Vote up/down karma');
+          }
+        }
       }
     }