File Source for online_whoisonline.php

<?php // $Id: online_whoisonline.php 12269 2007-05-03 14:17:37Z elixir_julian $
/*
==============================================================================
Dokeos - elearning and course management software
Copyright (c) 2004 Dokeos S.A.
Copyright (c) 2003 Ghent University (UGent)
Copyright (c) 2001 Universite catholique de Louvain (UCL)
Copyright (c) Olivier Brouckaert
For a full list of contributors, see "credits.txt".
The full license can be read in "license.txt".
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
See the GNU General Public License for more details.
Contact: Dokeos, 181 rue Royale, B-1000 Brussels, Belgium, info@dokeos.com
==============================================================================
*/
/**
==============================================================================
* Shows the list of connected users
*
* @author Olivier Brouckaert
* @package dokeos.online
==============================================================================
*/
define('FRAME','online');
// name of the language file that needs to be included
$language_file='chat';
include('../inc/global.inc.php');
$this_section=SECTION_COURSES;
$showPic=intval($_GET['showPic']);
$tbl_user = Database::get_main_table(TABLE_MAIN_USER);
$tbl_course_user = Database::get_main_table(TABLE_MAIN_COURSE_USER);
$tbl_online_connected = Database::get_course_table(TABLE_ONLINE_CONNECTED);
$query="SELECT username FROM $tbl_user WHERE user_id='".$_user['user_id']."'";
$result=api_sql_query($query,__FILE__,__LINE__);
list($pseudoUser)=mysql_fetch_row($result);
$isAllowed=(empty($pseudoUser) || !$_cid)?false:true;
$isMaster=$is_courseAdmin?true:false;
if(!$isAllowed)
{
exit();
}
$pictureURL=api_get_path(WEB_CODE_PATH).'upload/users/';
$query="SELECT t1.user_id,t1.username,t1.firstname,t1.lastname,t1.picture_uri,t3.status FROM $tbl_user t1,$tbl_online_connected t2,$tbl_course_user t3 WHERE t1.user_id=t2.user_id AND t3.user_id=t1.user_id AND t3.course_code = '".$_course[sysCode]."' AND t2.last_connection>'".date('Y-m-d H:i:s',time()-60*5)."' ORDER BY t1.username";
$result=api_sql_query($query,__FILE__,__LINE__);
$Users=api_store_result($result);
include('header_frame.inc.php');
?>
<table border="0" cellpadding="0" cellspacing="0" width="100%">
<?php
foreach($Users as $enreg)
{
?>
<tr>
<td width="1%" rowspan="2" valign="middle"><img src="../img/whoisonline.png" border="0" alt="" style="margin-right: 3px;"></td>
<td width="99%"><a <?php if($enreg['status'] == 1) echo 'class="master"'; ?> name="user_<?php echo $enreg['user_id']; ?>" href="<?php echo api_get_self(); ?>?showPic=<?php if($showPic == $enreg['user_id']) echo '0'; else echo $enreg['user_id']; ?>#user_<?php echo $enreg['user_id']; ?>"><b><?php echo $enreg['username']; ?></b></a></td>
</tr>
<tr>
<td width="99%"><small><?php echo ucfirst($enreg['lastname']).' '.ucfirst($enreg['firstname']); ?></small></td>
</tr>
<?php if($showPic == $enreg['user_id']): ?>
<tr>
<td colspan="2" align="center"><img src="<?php if(empty($enreg['picture_uri'])) echo '../img/unknown.jpg'; else echo $pictureURL.$enreg['picture_uri']; ?>" border="0" width="100" alt="" style="margin-top: 5px;"></td>
</tr>
<?php endif; ?>
<tr>
<td height="5"></td>
</tr>
<?php
}
unset($Users);
?>
</table>
<?php
include('footer_frame.inc.php');
?>

Source for file online_whoisonline.php