File Source for chat.php

<?php // $Id: chat.php 15067 2008-04-24 17:39:03Z juliomontoya $
/*
==============================================================================
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
==============================================================================
*/
/**
==============================================================================
* Frameset of the Chat tool
*
* @author Olivier Brouckaert
* @package dokeos.chat
==============================================================================
*/
$language_file = array ('chat');
include('../inc/global.inc.php');
$nameTools=get_lang('Chat');
if ($_GET["origin"] != 'whoisonline') {
api_protect_course_script(true);
}
else
{
$origin = $_SESSION['origin'];
$target = $_SESSION['target'];
$_SESSION['origin']=$_GET["origin"];
$_SESSION['target']=$_GET["target"];
}
/* ==============================================================================
TRACKING
============================================================================== */
include('../inc/lib/events.lib.inc.php');
event_access_tool(TOOL_CHAT);
/*
* Choose CSS style (platform's, user's, or course's)
*/
$platform_theme = api_get_setting('stylesheets'); // plataform's css
$my_style=$platform_theme;
if(api_get_setting('user_selected_theme') == 'true')
{
$useri = api_get_user_info();
$user_theme = $useri['theme'];
if(!empty($user_theme) && $user_theme != $my_style)
{
$my_style = $user_theme; // user's css
}
}
$mycourseid = api_get_course_id();
if (!empty($mycourseid) && $mycourseid != -1)
{
if (api_get_setting('allow_course_theme') == 'true')
{
$mycoursetheme=api_get_course_setting('course_theme');
if (!empty($mycoursetheme) && $mycoursetheme!=-1)
{
if(!empty($mycoursetheme) && $mycoursetheme != $my_style)
{
$my_style = $mycoursetheme; // course's css
}
}
}
}
switch($my_style){
case 'dokeos_classic' :
$footer_size = 48;
break;
case 'academica' :
$footer_size = 140;
break;
case 'silver_line' :
$footer_size = 60;
break;
case 'baby_orange' :
$footer_size = 120;
break;
default :
$footer_size = 48;
break;
}
?>
<frameset rows="130,*,<?php echo $footer_size;?>" border="0" frameborder="0" framespacing="1">
<frame src="chat_banner.php" name="chat_banner" scrolling="no">
<frameset cols="200,*,0" border="1" frameborder="1" framespacing="1">
<frame src="chat_whoisonline.php" name="chat_whoisonline" scrolling="auto">
<frameset rows="75,15" border="1" frameborder="1" framespacing="1">
<frame src="chat_chat.php?origin=<?php echo $_GET["origin"]; ?>&target=<?php echo $_GET["target"]; ?>" name="chat_chat" scrolling="auto">
<frame src="chat_message.php" name="chat_message" scrolling="no">
</frameset>
<frame src="chat_hidden.php" name="chat_hidden" scrolling="no">
</frameset>
<frame src="chat_footer.php" name="chat_footer" scrolling="no">
</frameset>
</html>

Source for file chat.php