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if (sizeof($online_users['online_users']))
       {
          $sql = 'SELECT username, username_clean, user_id, user_type, user_allow_viewonline, user_colour, user_rank2, user_posts
                FROM ' . USERS_TABLE . '
                WHERE ' . $db->sql_in_set('user_id', $online_users['online_users']) . '
                ORDER BY username_clean ASC';
          $result = $db->sql_query($sql);

          while ($row = $db->sql_fetchrow($result))
          {
             // User is logged in and therefore not a guest
             if ($row['user_id'] != ANONYMOUS)
             {
                if (isset($online_users['hidden_users'][$row['user_id']]))
                {
                   $row['username'] = '<em>' . $row['username'] . '</em>';
                }

                if (!isset($online_users['hidden_users'][$row['user_id']]) || $auth->acl_get('u_viewonline'))
                {
                    $rank2_title = $rank2_image = $rank2_image_src = '';               
                    get_user_rank2($row['user_rank2'], $row['user_posts'], $rank2_title, $rank2_image, $rank2_image_src);
                   $user_online_link = get_username_string(($row['user_type'] <> USER_IGNORE) ? 'full' : 'no_profile', $row['user_id'], $row['username'], $row['user_colour'], $row['user_colour']);
                   $online_userlist .= ($online_userlist != '') ? ', '. $rank2_image . $user_online_link : $user_online_link;
                }
             }
          }
          $db->sql_freeresult($result);
       }