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   1  <?php
   2  /**
   3  * @version        $Id: mod_online.php 14401 2010-01-26 14:10:00Z louis $
   4  * @package        Joomla
   5  * @copyright    Copyright (C) 2005 - 2010 Open Source Matters. All rights reserved.
   6  * @license        GNU/GPL, see LICENSE.php
   7  * Joomla! is free software. This version may have been modified pursuant
   8  * to the GNU General Public License, and as distributed it includes or
   9  * is derivative of works licensed under the GNU General Public License or
  10  * other free or open source software licenses.
  11  * See COPYRIGHT.php for copyright notices and details.
  12  */
  13  
  14  // no direct access
  15  defined( '_JEXEC' ) or die( 'Restricted access' );
  16  
  17  $db            =& JFactory::getDBO();
  18  $session        =& JFactory::getSession();
  19  
  20  $session_id = $session->getId();
  21  
  22  // Get no. of users online not including current session
  23  $query = 'SELECT COUNT( session_id )'
  24  . ' FROM #__session'
  25  . ' WHERE session_id <> '.$db->Quote($session_id)
  26  ;
  27  $db->setQuery($query);
  28  $online_num = intval( $db->loadResult() );
  29  
  30  echo $online_num . ' <img src="images/users.png" align="middle" alt="'. JText::_( 'Users Online' ) .'" />';