docs/include/html/dropdowns/users_online.inc.php

   1 <?php
   2 /************************************************************************/
   3 /* ATutor                                                                                                                               */
   4 /************************************************************************/
   5 /* Copyright (c) 2002-2010                                              */
   6 /* Inclusive Design Institute                                           */
   7 /* http://atutor.ca                                                     */
   8 /* This program is free software. You can redistribute it and/or        */
   9 /* modify it under the terms of the GNU General Public License          */
  10 /* as published by the Free Software Foundation.                        */
  11 /************************************************************************/
  12 // $Id$
  13
  14 if (!defined('AT_INCLUDE_PATH')) { exit; }
  15 global $db;
  16 global $_base_path;
  17 global $savant;
  18 global $system_courses;
  19
  20 // global $_course_id is set when a guest accessing a public course.
  21 // This is to solve the issue that the google indexing fails as the session vars are lost.
  22 global $_course_id;
  23 if (isset($_SESSION['course_id'])) $_course_id = $_SESSION['course_id'];
  24
  25 ob_start();
  26
  27 $sql    = "SELECT * FROM ".TABLE_PREFIX."users_online WHERE course_id=$_course_id AND expiry>".time()." ORDER BY login";
  28 $result = mysql_query($sql, $db);
  29 if ($row = mysql_fetch_assoc($result)) {
  30         echo '<ul style="padding: 0px; list-style: none;">';
  31         do {
  32                 $type = 'class="user"';
  33                 if ($system_courses[$_course_id]['member_id'] == $row['member_id']) {
  34                         $type = 'class="user instructor" title="'._AT('instructor').'"';
  35                 }
  36                 echo '<li style="padding: 3px 0px;"><a href="'.$_base_path.'profile.php?id='.$row['member_id'].'" '.$type.'>'.AT_print($row['login'], 'members.login').'</a></li>';
  37         } while ($row = mysql_fetch_assoc($result));
  38         echo '</ul>';
  39 } else {
  40         echo '<strong>'._AT('none_found').'</strong><br />';
  41 }
  42
  43 echo '<strong>'._AT('guests_not_listed').'</strong>';
  44
  45 $savant->assign('dropdown_contents', ob_get_contents());
  46 ob_end_clean();
  47 $savant->assign('title', _AT('users_online'));
  48 $savant->display('include/box.tmpl.php');
  49 ?>