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

301 lines
8.9 KiB

<?php // $Id: session_export.php,v 1.1 2006/04/20 09:58:01 elixir_inter Exp $
/*
==============================================================================
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
==============================================================================
*/
/**
==============================================================================
* @package dokeos.admin
==============================================================================
*/
// name of the language file that needs to be included
$language_file='admin';
$cidReset=true;
include('../inc/global.inc.php');
// setting the section (for the tabs)
$this_section=SECTION_PLATFORM_ADMIN;
api_protect_admin_script(true);
include(api_get_path(LIBRARY_PATH).'/fileManage.lib.php');
$session_id=$_GET['session_id'];
$formSent=0;
$errorMsg='';
// Database Table Definitions
$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);
$archivePath=api_get_path(SYS_PATH).$archiveDirName.'/';
$archiveURL=api_get_path(WEB_CODE_PATH).'course_info/download.php?archive=';
$tool_name=get_lang('ExportSessionListXMLCSV');
$interbreadcrumb[]=array('url' => 'index.php',"name" => get_lang('PlatformAdmin'));
set_time_limit(0);
if($_POST['formSent'] )
{
$formSent=$_POST['formSent'];
$file_type=($_POST['file_type'] == 'csv')?'csv':'xml';
$session_id=$_POST['session_id'];
if(empty($session_id))
{
$result=api_sql_query("SELECT id,name,id_coach,date_start,date_end FROM $tbl_session ORDER BY id",__FILE__,__LINE__);
}
else
{
$sql = "SELECT id,name,username,date_start,date_end
FROM $tbl_session
INNER JOIN $tbl_user
ON $tbl_user.user_id = $tbl_session.id_coach
WHERE id='$session_id'";
$result = api_sql_query($sql,__FILE__,__LINE__);
}
if(mysql_num_rows($result))
{
if(!file_exists($archivePath))
{
mkpath($archivePath);
}
if(!file_exists($archivePath.'index.html'))
{
$fp=fopen($archivePath.'index.html','w');
fputs($fp,'<html><head></head><body></body></html>');
fclose($fp);
}
$archiveFile='export_sessions_'.$session_id.'_'.date('Y-m-d_H-i-s').'.'.$file_type;
while( file_exists($archivePath.$archiveFile))
{
$archiveFile='export_users_'.$session_id.'_'.date('Y-m-d_H-i-s').'_'.uniqid('').'.'.$file_type;
}
$fp=fopen($archivePath.$archiveFile,'w');
if($file_type == 'csv')
{
$cvs = true;
fputs($fp,"SessionName;Coach;DateStart;DateEnd;Users;Courses;\n");
}
else
{
$cvs = false;
fputs($fp,"<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?>\n<Sessions>\n");
}
while($row=mysql_fetch_array($result))
{
$add = '';
$row['name'] = str_replace(';',',',$row['name']);
$row['username'] = str_replace(';',',',$row['username']);
$row['date_start'] = str_replace(';',',',$row['date_start']);
$row['date_end'] = str_replace(';',',',$row['date_end']);
if($cvs){
$add.= $row['name'].';'.$row['username'].';'.$row['date_start'].';'.$row['date_end'].';';
}
else {
$add = "\t<Session>\n"
."\t\t<SessionName>$row[name]</SessionName>\n"
."\t\t<Coach>$row[username]</Coach>\n"
."\t\t<DateStart>$row[date_start]</DateStart>\n"
."\t\t<DateEnd>$row[date_end]</DateEnd>\n";
}
//users
$sql = "SELECT DISTINCT $tbl_user.username FROM $tbl_user
INNER JOIN $tbl_session_user
ON $tbl_user.user_id = $tbl_session_user.id_user
AND $tbl_session_user.id_session = '".$row['id']."'";
$rsUsers = api_sql_query($sql,__FILE__,__LINE__);
$users = '';
while($rowUsers = mysql_fetch_array($rsUsers)){
if($cvs){
$users .= str_replace(';',',',$rowUsers['username']).'|';
}
else {
$users .= "\t\t<User>$rowUsers[username]</User>\n";
}
}
if(!empty($users) && $cvs)
$users = substr($users , 0, strlen($users)-1);
if($cvs)
$users .= ';';
$add .= $users;
//courses
$sql = "SELECT DISTINCT $tbl_course.code, $tbl_user.username FROM $tbl_course
INNER JOIN $tbl_session_course
ON $tbl_course.code = $tbl_session_course.course_code
AND $tbl_session_course.id_session = '".$row['id']."'
LEFT JOIN $tbl_user
ON $tbl_user.user_id = $tbl_session_course.id_coach";
$rsCourses = api_sql_query($sql,__FILE__,__LINE__);
$courses = '';
while($rowCourses = mysql_fetch_array($rsCourses)){
if($cvs){
$courses .= str_replace(';',',',$rowCourses['code']);
$courses .= '['.str_replace(';',',',$rowCourses['username']).'][';
}
else {
$courses .= "\t\t<Course>\n";
$courses .= "\t\t\t<CourseCode>$rowCourses[code]</CourseCode>\n";
$courses .= "\t\t\t<Coach>$rowCourses[username]</Coach>\n";
}
// rel user courses
$sql = "SELECT DISTINCT username
FROM $tbl_user
INNER JOIN $tbl_session_course_user
ON $tbl_session_course_user.id_user = $tbl_user.user_id
AND $tbl_session_course_user.course_code='".$rowCourses['code']."'
AND id_session='".$row['id']."'";
$rsUsersCourse = api_sql_query($sql,__FILE__,__LINE__);
while($rowUsersCourse = mysql_fetch_array($rsUsersCourse)){
if($cvs){
$userscourse .= str_replace(';',',',$rowUsersCourse['username']).',';
}
else {
$courses .= "\t\t\t<User>$rowUsersCourse[username]</User>\n";
}
}
if($cvs){
if(!empty($userscourse))
$userscourse = substr($userscourse , 0, strlen($userscourse)-1);
$courses .= $userscourse.']|';
}
else {
$courses .= "\t\t</Course>\n";
}
}
if(!empty($courses) && $cvs)
$courses = substr($courses , 0, strlen($courses)-1);
$add .= $courses;
if($cvs)
$add .= ';';
else
$add .= "\t</Session>\n";
fputs($fp, $add);
}
if(!$cvs)
fputs($fp,"</Sessions>\n");
fclose($fp);
$errorMsg=get_lang('UserListHasBeenExported').'<br/><a href="'.$archiveURL.$archiveFile.'">'.get_lang('ClickHereToDownloadTheFile').'</a>';
}
}
Display::display_header($tool_name);
api_display_tool_title($tool_name);
//select of sessions
$sql = "SELECT id, name FROM $tbl_session ORDER BY name";
$result=api_sql_query($sql,__FILE__,__LINE__);
$Sessions=api_store_result($result);
?>
<?php
if(!empty($errorMsg))
{
Display::display_normal_message($errorMsg, false); //main API
}
?>
<form method="post" action="<?php echo api_get_self(); ?>" style="margin:0px;">
<input type="hidden" name="formSent" value="1">
<table border="0" cellpadding="5" cellspacing="0">
<tr>
<td nowrap="nowrap" valign="top"><?php echo get_lang('OutputFileType'); ?> :</td>
<td>
<input class="checkbox" type="radio" name="file_type" id="file_type_xml" value="xml" <?php if($formSent && $file_type == 'xml') echo 'checked="checked"'; ?>> <label for="file_type_xml">XML</label><br>
<input class="checkbox" type="radio" name="file_type" id="file_type_csv" value="csv" <?php if(!$formSent || $file_type == 'csv') echo 'checked="checked"'; ?>> <label for="file_type_csv">CSV</label><br>
</td>
</tr>
<tr>
<td><?php echo get_lang('WhichSessionToExport'); ?> :</td>
<td><select name="session_id">
<option value=""><?php echo get_lang('AllSessions') ?></option>
<?php
foreach($Sessions as $enreg)
{
?>
<option value="<?php echo $enreg['id']; ?>" <?php if($session_id == $enreg['id']) echo 'selected="selected"'; ?>><?php echo $enreg['name']; ?></option>
<?php
}
unset($Courses);
?>
</select></td>
</tr>
<tr>
<td>&nbsp;</td>
<td><input type="submit" value="<?php echo get_lang('Ok'); ?>"></td>
</tr>
</table>
</form>
<?php
/*
==============================================================================
FOOTER
==============================================================================
*/
Display::display_footer();
?>