function worx_blog_nodeapi(&$node, $op, $a3 = NULL, $a4 = NULL) {
  if ($node->type == 'blog') {
    switch ($op) {
      case 'presave':
        if (!isset($node->nid) && !user_access('publish blogs with out review')) {
          worx_blog_actions($node, $user);
          break;
        }
        if (is_numeric($node->nid) && !user_access('update blogs with out review')) {
          worx_blog_actions($node, $user);
          break;
        }
        break;
    }
  }
}