Assign main post taxonomy information to reactions

The following changes give comments the same forum taxonomy terms as the main post (while leaving others untouched). This helps a lot when using the module Taxonomy Access Control, allowing you to control access on both the posts and replies.

Around line 402, to be inserted in nodeforum_update:

  $result = db_query('SELECT cid FROM {node_comments} WHERE nid = %d', $node->nid);
  $first = true;
  while ($nc = db_fetch_object($result)) {
    $cids[] = $nc->cid;
    $first ? $cid_values = "(" . $nc->cid . ", " . $node->tid . ")" : $cid_values .= ", (" . $nc->cid . ", " . $node->tid . ")";
    $first = false;
  }
  if (count($cids)) {
    db_query('DELETE tn FROM {term_node} tn, {term_data} td WHERE td.vid = %d AND td.tid = tn.tid AND tn.nid IN (%s)', _nodeforum_get_vid(), implode(', ', $cids));
    db_query('INSERT INTO {term_node} (nid, tid) VALUES %s', $cid_values);
  }
  /* In case the forum post is being moved to another term, make sure
   * all forum replies are moved as well.
   */

Around line 139, to be inserted into nodeforum_nodeapi:

    case 'insert':
    case 'update':
      $comment_type = variable_get('comment_type_'. $node->type, variable_get('default_comment_type', ''));
      if ($node->type = $comment_type && isset($node->comment_target_nid)) {
        $result = db_fetch_object(db_query('SELECT * FROM {term_node} tn, {term_data} td WHERE vid = %d AND tn.tid = td.tid AND tn.nid = %d', _nodeforum_get_vid(), $node->comment_target_nid));
        db_query('INSERT INTO {term_node} (nid, tid) VALUES (%d, %d)', $node->nid, $result->tid);
      }
      break;

Sam