Chamilo is a learning management system focused on ease of use and accessibility
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chamilo-lms/main/admin/session_import.php

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<?php // $Id: session_import.php 15000 2008-04-22 02:32:46Z yannoo $
/*
==============================================================================
Dokeos - elearning and course management software
Copyright (c) 2004-2008 Dokeos SPRL
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, rue du Corbeau, 108, B-1030 Brussels, Belgium, info@dokeos.com
==============================================================================
*/
/**
==============================================================================
* @package dokeos.admin
==============================================================================
*/
$language_file = array('admin','registration');
$cidReset=true;
require('../inc/global.inc.php');
if(empty($charset))
{
$charset = 'ISO-8859-15';
}
api_protect_admin_script(true);
require_once(api_get_path(LIBRARY_PATH).'fileManage.lib.php');
require(api_get_path(CONFIGURATION_PATH).'add_course.conf.php');
require_once(api_get_path(LIBRARY_PATH).'add_course.lib.inc.php');
$formSent=0;
$errorMsg='';
$tbl_user = Database::get_main_table(TABLE_MAIN_USER);
$tbl_course = Database::get_main_table(TABLE_MAIN_COURSE);
$tbl_course_user = Database::get_main_table(TABLE_MAIN_COURSE_USER);
$tbl_session = Database::get_main_table(TABLE_MAIN_SESSION);
$tbl_session_user = Database::get_main_table(TABLE_MAIN_SESSION_USER);
$tbl_session_course = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
$tbl_session_course_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
$tool_name=get_lang('ImportSessionListXMLCSV');
$interbreadcrumb[]=array('url' => 'index.php','name' => get_lang('AdministrationTools'));
set_time_limit(0);
if($_POST['formSent'])
{
if(isset($_FILES['import_file']['tmp_name']))
{
$formSent=$_POST['formSent'];
$file_type=$_POST['file_type'];
$sendMail=$_POST['sendMail']?1:0;
$sessions=array();
///////////////////////
//XML/////////////////
/////////////////////
$countSessions = 0;
if($file_type == 'xml')
{
$racine = simplexml_load_file($_FILES['import_file']['tmp_name']);
if(is_object($racine))
{
foreach($racine->Users->User as $userNode)
{
$username = mb_convert_encoding($userNode->Username,$charset,'utf-8');
$isCut = 0; // if the username given is too long
if(strlen($username)>20)
{
$user_name_dist = $username;
$username = substr($username,0,20);
$isCut = 1;
}
$sql = "SELECT 1 FROM $tbl_user WHERE username='".addslashes($username)."'";
$rs = api_sql_query($sql, __FILE__, __LINE__);
if(mysql_affected_rows()==0)
{
if($isCut)
{
$errorMsg .= get_lang('UsernameTooLongWasCut').' '.get_lang('From').' '.$user_name_dist.' '.get_lang('To').' '.$username.' <br />';
}
$lastname = mb_convert_encoding($userNode->Lastname,$charset,'utf-8');
$firstname = mb_convert_encoding($userNode->Firstname,$charset,'utf-8');
$password = mb_convert_encoding($userNode->Password,$charset,'utf-8');
if(empty($password))
$password = base64_encode(rand(1000,10000));
$email = mb_convert_encoding($userNode->Email,$charset,'utf-8');
$official_code = mb_convert_encoding($userNode->OfficialCode,$charset,'utf-8');
$phone = mb_convert_encoding($userNode->Phone,$charset,'utf-8');
$status = mb_convert_encoding($userNode->Status,$charset,'utf-8');
switch($status)
{
case 'student' : $status = 5; break;
case 'teacher' : $status = 1; break;
default : $status = 5; $errorMsg = get_lang('StudentStatusWasGivenTo').' : '.$username.'<br />';
}
$sql = "INSERT INTO $tbl_user SET
username = '".Database::escape_string($username)."',
lastname = '".Database::escape_string($lastname)."',
firstname = '".Database::escape_string($firstname)."',
password = '".($userPasswordCrypted==true ? md5($password) : $password)."',
email = '".Database::escape_string($email)."',
official_code = '".Database::escape_string($official_code)."',
phone = '".Database::escape_string($phone)."',
status = '".Database::escape_string($status)."'";
api_sql_query($sql, __FILE__, __LINE__);
if(mysql_affected_rows()>0 && $sendMail)
{
$emailto='"'.$firstname.' '.$lastname.'" <'.$email.'>';
$emailsubject='['.get_setting('siteName').'] '.get_lang('YourReg').' '.get_setting('siteName');
$emailbody="[NOTE:] ".get_lang('ThisIsAutomaticEmailNoReply').".\n\n".get_lang('langDear')." $firstname $lastname,\n\n".get_lang('langYouAreReg')." ". get_setting('siteName') ." ".get_lang('langSettings')." $username\n". get_lang('langPass')." : $password\n\n".get_lang('langAddress') ." ". get_lang('langIs') ." ". $serverAddress ."\n\n".get_lang('YouWillSoonReceiveMailFromCoach')."\n\n". get_lang('langProblem'). "\n\n". get_lang('langFormula');
//#287 modifiee par Stephane DEBIEVE - FOREM
$emailheaders='From: '.get_setting('administratorName').' '.get_setting('administratorSurname').' <'.get_setting('emailAdministrator').">\n";
$emailheaders.='Reply-To: '.get_setting('emailAdministrator');
@api_send_mail($emailto,$emailsubject,$emailbody,$emailheaders);
}
}
else
{
$lastname = mb_convert_encoding($userNode->Lastname,$charset,'utf-8');
$firstname = mb_convert_encoding($userNode->Firstname,$charset,'utf-8');
$password = mb_convert_encoding($userNode->Password,$charset,'utf-8');
$email = mb_convert_encoding($userNode->Email,$charset,'utf-8');
$official_code = mb_convert_encoding($userNode->OfficialCode,$charset,'utf-8');
$phone = mb_convert_encoding($userNode->Phone,$charset,'utf-8');
$status = mb_convert_encoding($userNode->Status,$charset,'utf-8');
switch($status)
{
case 'student' : $status = 5; break;
case 'teacher' : $status = 1; break;
default : $status = 5; $errorMsg = get_lang('StudentStatusWasGivenTo').' : '.$username.'<br />';
}
$sql = "UPDATE $tbl_user SET
lastname = '".Database::escape_string($lastname)."',
firstname = '".Database::escape_string($firstname)."',
".(empty($password) ? "" : "password = '".($userPasswordCrypted==true ? md5($password) : $password)."',")."
email = '".Database::escape_string($email)."',
official_code = '".Database::escape_string($official_code)."',
phone = '".Database::escape_string($phone)."',
status = '".Database::escape_string($status)."'
WHERE username = '".Database::escape_string($username)."'";
api_sql_query($sql, __FILE__, __LINE__);
}
}
foreach($racine->Courses->Course as $courseNode)
{
$course_code = mb_convert_encoding($courseNode->CourseCode,$charset,'utf-8');
$title = mb_convert_encoding($courseNode->CourseTitle,$charset,'utf-8');
$description = mb_convert_encoding($courseNode->CourseDescription,$charset,'utf-8');
$language = mb_convert_encoding($courseNode->CourseLanguage,$charset,'utf-8');
$username = mb_convert_encoding($courseNode->CourseTeacher,$charset,'utf-8');
$sql = "SELECT user_id, lastname, firstname FROM $tbl_user WHERE username='$username'";
$rs = api_sql_query($sql, __FILE__, __LINE__);
list($user_id, $lastname, $firstname) = mysql_fetch_array($rs);
$keys = define_course_keys($course_code, "", $dbNamePrefix);
if (sizeof($keys))
{
$currentCourseCode = $keys['visual_code'];
$currentCourseId = $keys["currentCourseId"];
if(empty($currentCourseCode))
$currentCourseCode = $currentCourseId;
$currentCourseDbName = $keys["currentCourseDbName"];
$currentCourseRepository = $keys["currentCourseRepository"];
if($currentCourseId == strtoupper($course_code))
{
if (empty ($title))
{
$title = $keys["currentCourseCode"];
}
prepare_course_repository($currentCourseRepository, $currentCourseId);
update_Db_course($currentCourseDbName);
fill_course_repository($currentCourseRepository);
fill_Db_course($currentCourseDbName, $currentCourseRepository, 'french');
//register_course($currentCourseId, $currentCourseCode, $currentCourseRepository, $currentCourseDbName, "$lastname $firstname", $course['unit_code'], addslashes($course['FR']['title']), $language, $user_id);
$sql = "INSERT INTO ".$tbl_course." SET
code = '".$currentCourseId."',
db_name = '".$currentCourseDbName."',
directory = '".$currentCourseRepository."',
course_language = '".$language."',
title = '".$title."',
description = '".lang2db($description)."',
category_code = '',
visibility = '".$defaultVisibilityForANewCourse."',
show_score = '',
disk_quota = NULL,
creation_date = now(),
expiration_date = NULL,
last_edit = now(),
last_visit = NULL,
tutor_name = '".$lastname." ".$firstname."',
visual_code = '".$currentCourseCode."'";
api_sql_query($sql, __FILE__, __LINE__);
$sql = "INSERT INTO ".$tbl_course_user." SET
course_code = '".$currentCourseId."',
user_id = '".$user_id."',
status = '1',
role = '".lang2db('Professor')."',
tutor_id='1',
sort='". ($sort +1)."',
user_course_cat='0'";
api_sql_query($sql, __FILE__, __LINE__);
}
}
}
foreach ($racine->Session as $sessionNode){ // foreach session
$countCourses = 0;
$countUsers = 0;
$SessionName = mb_convert_encoding($sessionNode->SessionName,$charset,'utf-8');
$Coach = mb_convert_encoding($sessionNode->Coach,$charset,'utf-8');
if(!empty($Coach)){
$sqlCoach = "SELECT user_id FROM $tbl_user WHERE username='$Coach'";
$rsCoach = api_sql_query($sqlCoach);
list($CoachId) = (mysql_fetch_array($rsCoach));
if(empty($CoachId))
{
$errorMsg .= get_lang('UserDoesNotExist').' : '.$Coach.'<br />';
}
}
$DateStart = $sessionNode->DateStart;
if(!empty($DateStart))
{
list($YearStart,$MonthStart, $DayStart) = explode('-',$DateStart);
if(empty($YearStart) || empty($MonthStart) || empty($DayStart))
{
$errorMsg .= get_lang('WrongDate').' : '.$DateStart.'<br />';
break;
}
else
{
$timeStart = mktime(0,0,0,$MonthStart,$DayStart,$YearStart);
}
$DateEnd = $sessionNode->DateEnd;
if(!empty($DateStart))
{
list($YearEnd,$MonthEnd, $DayEnd) = explode('-',$DateEnd);
if(empty($YearEnd) || empty($MonthEnd) || empty($DayEnd))
{
$errorMsg .= get_lang('WrongDate').' : '.$DateEnd.'<br />';
break;
}
else
{
$timeEnd = mktime(0,0,0,$MonthEnd,$DayEnd,$YearEnd);
}
}
if($timeEnd - $timeStart < 0)
{
$errorMsg .= get_lang('StartDateShouldBeBeforeEndDate').' : '.$DateEnd.'<br />';
}
}
// verify that session doesn't exist
while(!$uniqueName)
{
if($i>1)
$suffix = ' - '.$i;
$sql = 'SELECT 1 FROM '.$tbl_session.' WHERE name="'.Database::escape_string($SessionName.$suffix).'"';
$rs = api_sql_query($sql, __FILE__, __LINE__);
if(mysql_result($rs,0,0))
{
$i++;
}
else
{
$uniqueName = true;
$SessionName .= $suffix;
}
}
$sqlSession = "INSERT IGNORE INTO $tbl_session SET
name = '".Database::escape_string($SessionName)."',
id_coach = '$CoachId',
date_start = '$DateStart',
date_end = '$DateEnd',
session_admin_id=".intval($_user['user_id']);
$rsSession = api_sql_query($sqlSession, __FILE__, __LINE__);
$session_id = mysql_insert_id();
$countSessions++;
foreach ($sessionNode->User as $userNode){
$username = mb_convert_encoding(substr($userNode->nodeValue,0,20),$charset,'utf-8');
$sqlUser = "SELECT user_id FROM $tbl_user WHERE username='".Database::escape_string($username)."'";
$rsUser = api_sql_query($sqlUser);
list($user_id) = (mysql_fetch_array($rsUser));
if(!empty($user_id)){
$sql = "INSERT INTO $tbl_session_user SET
id_user='$user_id',
id_session = '$session_id'";
$rsUser = api_sql_query($sql,__FILE__,__LINE__);
if(mysql_affected_rows()){
$countUsers++;
}
}
}
foreach($sessionNode->Course as $courseNode){
$CourseCode = $courseNode->CourseCode;
// verify that the course pointed by the course code node exists
$sql = 'SELECT 1 FROM '.$tbl_course.' WHERE code="'.mysql_escape_string($CourseCode).'"';
$rs = api_sql_query($sql, __FILE__, __LINE__);
if(mysql_num_rows($rs)>0)
{ // if the course exists we continue
$Coach = substr($courseNode->Coach,0,20);
if(!empty($Coach)){
$sqlCoach = "SELECT user_id FROM $tbl_user WHERE username='$Coach'";
$rsCoach = api_sql_query($sqlCoach,__FILE__,__LINE__);
list($CoachId) = (mysql_fetch_array($rsCoach));
if(empty($CoachId))
{
$errorMsg .= get_lang('UserDoesNotExist').' : '.$Coach.'<br />';
}
}
else {
$Coach = '';
}
$sqlCourse = "INSERT INTO $tbl_session_course SET
course_code = '$CourseCode',
id_coach='$CoachId',
id_session='$session_id'";
$rsCourse = api_sql_query($sqlCourse,__FILE__,__LINE__);
if(mysql_affected_rows()){
$countCourses++;
$countUsersCourses = 0;
foreach ($courseNode->User as $userNode){
$username = substr($userNode,0,20);
$sqlUser = "SELECT user_id FROM $tbl_user WHERE username='".$username."'";
$rsUser = api_sql_query($sqlUser);
list($user_id) = (mysql_fetch_array($rsUser));
if(!empty($user_id))
{
$sql = "INSERT IGNORE INTO $tbl_session_user SET
id_user='$user_id',
id_session = '$session_id'";
if(mysql_affected_rows())
$countUsers++;
$rsUser = api_sql_query($sql,__FILE__,__LINE__);
$sql = "INSERT IGNORE INTO $tbl_session_course_user SET
id_user='$user_id',
course_code='$CourseCode',
id_session = '$session_id'";
$rsUsers = api_sql_query($sql,__FILE__,__LINE__);
if(mysql_affected_rows())
$countUsersCourses++;
}
else
{
$errorMsg .= get_lang('UserDoesNotExist').' : '.$username.'<br />';
}
}
api_sql_query("UPDATE $tbl_session_course SET nbr_users='$countUsersCourses' WHERE course_code='$CourseCode'",__FILE__,__LINE__);
}
}
else
{ // if the course does not exists
$errorMsg .= get_lang('CourseDoesNotExist').' : '.$CourseCode.'<br />';
}
}
api_sql_query("UPDATE $tbl_session SET nbr_users='$countUsers', nbr_courses='$countCourses' WHERE id='$session_id'",__FILE__,__LINE__);
}
}
else
{
$errorMsg .= get_lang('XMLNotValid');
}
}
/////////////////////
// CSV /////////////
///////////////////
else
{
$content=file($_FILES['import_file']['tmp_name']);
if(!strstr($content[0],';'))
{
$errorMsg=get_lang('NotCSV');
}
else
{
$tag_names=array();
foreach($content as $key=>$enreg)
{
$enreg=explode(';',trim($enreg));
if($key)
{
foreach($tag_names as $tag_key=>$tag_name)
{
$sessions[$key-1][$tag_name]=$enreg[$tag_key];
}
}
else
{
foreach($enreg as $tag_name)
{
$tag_names[]=eregi_replace('[^a-z0-9_-]','',$tag_name);
}
if(!in_array('SessionName',$tag_names) || !in_array('DateStart',$tag_names) || !in_array('DateEnd',$tag_names))
{
$errorMsg=get_lang('NoNeededData');
break;
}
}
}
foreach($sessions as $enreg) {
$SessionName = $enreg['SessionName'];
$DateStart = $enreg['DateStart'];
$DateEnd = $enreg['DateEnd'];
if(!empty($enreg['Coach'])){
$sqlCoach = "SELECT user_id FROM $tbl_user WHERE username='".$enreg['Coach']."'";
$rsCoach = api_sql_query($sqlCoach);
list($Coach) = (mysql_fetch_array($rsCoach));
}
else {
$Coach = '';
}
$sqlSession = "INSERT IGNORE INTO $tbl_session SET
name = '$SessionName',
id_coach = '$Coach',
date_start = '$DateStart',
date_end = '$DateEnd'";
$rsSession = api_sql_query($sqlSession, __FILE__, __LINE__);
$update = false;
if(!mysql_affected_rows($rsSession)){
$update = true;
$sqlSession = "UPDATE $tbl_session SET
id_coach = '$Coach',
date_start = '$DateStart',
date_end = '$DateEnd'
WHERE name = '$SessionName'";
$rsSession = api_sql_query($sqlSession, __FILE__, __LINE__);
$session_id = api_sql_query("SELECT id FROM $tbl_session WHERE name='$SessionName'",__FILE__,__LINE__);
list($session_id) = mysql_fetch_array($session_id);
api_sql_query("DELETE FROM $tbl_session_user WHERE id_session='$session_id'",__FILE__,__LINE__);
api_sql_query("DELETE FROM $tbl_session_course WHERE id_session='$session_id'",__FILE__,__LINE__);
api_sql_query("DELETE FROM $tbl_session_course_user WHERE id_session='$session_id'",__FILE__,__LINE__);
}
else {
$session_id = mysql_insert_id($rsSession);
}
$countSessions++;
$users = explode('|',$enreg['Users']);
foreach ($users as $user){
$sqlUser = "SELECT user_id FROM $tbl_user WHERE username='".$user."'";
$rsUser = api_sql_query($sqlUser);
list($user_id) = (mysql_fetch_array($rsUser));
$sql = "INSERT INTO $tbl_session_user SET
id_user='$user_id',
id_session = '$session_id'";
$rsUser = api_sql_query($sql,__FILE__,__LINE__);
if(mysql_affected_rows()){
$countUsers++;
}
}
$courses = explode('|',$enreg['Courses']);
foreach($courses as $course){
$CourseCode = substr($course,0,strpos($course,'['));
$Coach = strstr($course,'[');
$Coach = substr($Coach,1,strpos($Coach,']')-1);
if(!empty($Coach)){
$sqlCoach = "SELECT user_id FROM $tbl_user WHERE username='$Coach'";
$rsCoach = api_sql_query($sqlCoach,__FILE__,__LINE__);
list($Coach) = (mysql_fetch_array($rsCoach));
}
else {
$Coach = '';
}
$sqlCourse = "INSERT INTO $tbl_session_course SET
course_code = '$CourseCode',
id_coach='$Coach',
id_session='$session_id'";
$rsCourse = api_sql_query($sqlCourse,__FILE__,__LINE__);
if(mysql_affected_rows()){
$countCourses++;
$users = substr($course , strpos($course,'[',1)+1 , strpos($course,']',1));
$users = explode('|',$enreg['Users']);
$countUsersCourses = 0;
foreach ($users as $user){
$sqlUser = "SELECT user_id FROM $tbl_user WHERE username='".$user."'";
$rsUser = api_sql_query($sqlUser);
list($user_id) = (mysql_fetch_array($rsUser));
$sql = "INSERT INTO $tbl_session_course_user SET
id_user='$user_id',
course_code='$CourseCode',
id_session = '$session_id'";
$rsUsers = api_sql_query($sql,__FILE__,__LINE__);
if(mysql_affected_rows())
$countUsersCourses++;
}
api_sql_query("UPDATE $tbl_session_course SET nbr_users='$countUsersCourses' WHERE course_code='$CourseCode'",__FILE__,__LINE__);
}
}
api_sql_query("UPDATE $tbl_session SET nbr_users='$countUsers', nbr_courses='$countCourses' WHERE id='$session_id'",__FILE__,__LINE__);
}
}
}
if(!empty($errorMsg))
{
$errorMsg = get_lang('ButProblemsOccured').' :<br />'.$errorMsg;
}
if($countSessions == 1){
header('Location: resume_session.php?id_session='.$session_id);
exit;
}
else{
header('Location: session_list.php?action=show_message&message='.urlencode(get_lang('FileImported').' '.$errorMsg));
exit;
}
}
else
{
$errorMsg = get_lang('NoInputFile');
}
}
Display::display_header($tool_name);
api_display_tool_title($tool_name);
?>
<form method="post" action="<?php echo api_get_self(); ?>" enctype="multipart/form-data" style="margin:0px;">
<input type="hidden" name="formSent" value="1">
<table border="0" cellpadding="5" cellspacing="0">
<?php
if(!empty($errorMsg))
{
?>
<tr>
<td colspan="2">
<?php
Display::display_normal_message($errorMsg,false); //main API
?>
</td>
</tr>
<?php
}
?>
<tr>
<td nowrap="nowrap"><?php echo get_lang('ImportFileLocation'); ?> :</td>
<td><input type="file" name="import_file" size="30"></td>
</tr>
<tr>
<td nowrap="nowrap" valign="top"><?php echo get_lang('FileType'); ?> :</td>
<td>
<input class="checkbox" type="radio" name="file_type" id="file_type_xml" value="xml" checked="checked" /> <label for="file_type_xml">XML</label> (<a href="exemple.xml" target="_blank"><?php echo get_lang('ExampleXMLFile'); ?></a>)<br>
<input class="checkbox" type="radio" name="file_type" id="file_type_csv" value="csv" <?php if($formSent && $file_type == 'csv') echo 'checked="checked"'; ?>> <label for="file_type_csv">CSV</label> (<a href="exempleSession.csv" target="_blank"><?php echo get_lang('ExampleCSVFile'); ?></a>)<br>
</td>
</tr>
<tr>
<td nowrap="nowrap" valign="top"><?php echo get_lang('SendMailToUsers'); ?> :</td>
<td>
<input class="checkbox" type="checkbox" name="sendMail" id="sendMail" value="true" />
</td>
</tr>
<tr>
<td>&nbsp;</td>
<td><input type="submit" value="<?php echo get_lang('Ok'); ?>"></td>
</tr>
</table>
</form>
<font color="gray">
<p><?php echo get_lang('CSVMustLookLike').' ('.get_lang('MandatoryFields').')'; ?> :</p>
<blockquote>
<pre>
<b>SessionName</b>;Coach;<b>DateStart</b>;<b>DateEnd</b>;Users;Courses
<b>xxx</b>;xxx;<b>xxx;xxx</b>;username1|username2;course1[coach1][username1,username2,...]|course2[coach1][username1,username2,...]
</pre>
</blockquote>
<p><?php echo get_lang('XMLMustLookLike').' ('.get_lang('MandatoryFields').')'; ?> :</p>
<blockquote>
<pre>
&lt;?xml version=&quot;1.0&quot; encoding=&quot;ISO-8859-1&quot;?&gt;
&lt;Sessions&gt;
&lt;Users&gt;
&lt;User&gt;
&lt;Username&gt;<b>username1</b>&lt;/Username&gt;
&lt;Lastname&gt;xxx&lt;/Lastname&gt;
&lt;Firstname&gt;xxx&lt;/Firstname&gt;
&lt;Password&gt;xxx&lt;/Password&gt;
&lt;Email&gt;xxx@xx.xx&lt;/Email&gt;
&lt;OfficialCode&gt;xxx&lt;/OfficialCode&gt;
&lt;Phone&gt;xxx&lt;/Phone&gt;
&lt;Status&gt;student|teacher&lt;/Status&gt;
&lt;/User&gt;
&lt;/Users&gt;
&lt;Courses&gt;
&lt;Course&gt;
&lt;CourseCode&gt;<b>xxx</b>&lt;/CourseCode&gt;
&lt;CourseTeacher&gt;xxx&lt;/CourseTeacher&gt;
&lt;CourseLanguage&gt;xxx&lt;/CourseLanguage&gt;
&lt;CourseTitle&gt;xxx&lt;/CourseTitle&gt;
&lt;CourseDescription&gt;xxx&lt;/CourseDescription&gt;
&lt;/Course&gt;
&lt;/Courses&gt;
&lt;Session&gt;
<b>&lt;SessionName&gt;xxx&lt;/SessionName&gt;</b>
&lt;Coach&gt;xxx&lt;/Coach&gt;
<b>&lt;DateStart&gt;xxx&lt;/DateStart&gt;</b>
<b>&lt;DateEnd&gt;xxx&lt;/DateEnd&gt;</b>
&lt;User&gt;xxx&lt;/User&gt;
&lt;User&gt;xxx&lt;/User&gt;
&lt;Course&gt;
&lt;CourseCode&gt;coursecode1&lt;/CourseCode&gt;
&lt;Coach&gt;coach1&lt;/Coach&gt;
&lt;User&gt;username1&lt;/User&gt;
&lt;User&gt;username2&lt;/User&gt;
&lt;/Course&gt;
&lt;/Session&gt;
&lt;/Sessions&gt;
</pre>
</blockquote>
</font>
<?php
/*
==============================================================================
FOOTER
==============================================================================
*/
Display::display_footer();
?>