<?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_ARCHIVE_PATH);
$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))
{
$sql = "SELECT id,name,id_coach,username,date_start,date_end,visibility,session_category_id FROM $tbl_session INNER JOIN $tbl_user
ON $tbl_user.user_id = $tbl_session.id_coach ORDER BY id";
global $_configuration;
if ($_configuration['multiple_access_urls']==true) {
$tbl_session_rel_access_url= Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION);
$access_url_id = api_get_current_access_url_id();
if ($access_url_id != -1){
$sql = "SELECT id, name,id_coach,username,date_start,date_end,visibility,session_category_id FROM $tbl_session s INNER JOIN $tbl_session_rel_access_url as session_rel_url
ON (s.id= session_rel_url.session_id) INNER JOIN $tbl_user u ON (u.user_id = s.id_coach)
WHERE access_url_id = $access_url_id
ORDER BY id";
}
}
$result=Database::query($sql);
}
else
{
$sql = "SELECT id,name,username,date_start,date_end,visibility,session_category_id
FROM $tbl_session
INNER JOIN $tbl_user
ON $tbl_user.user_id = $tbl_session.id_coach
WHERE id='$session_id'";
$result = Database::query($sql);
}
if(Database::num_rows($result))
{
if(!file_exists($archivePath))
{
mkdir($archivePath, api_get_permissions_for_new_directories(), true);
}
if(!file_exists($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;Visibility;SessionCategory;Users;Courses;\n");
}
else
{
$cvs = false;
fputs($fp, "<? xml version = \ "1.0 \" encoding= \" " . api_get_system_encoding () . " \" ?> \n <Sessions> \n " );
}
while($row=Database::fetch_array($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']);
$row['visibility'] = str_replace(';',',',$row['visibility']);
$row['session_category'] = str_replace(';',',',$row['session_category_id']);
if($cvs){
$add.= $row['name'].';'.$row['username'].';'.$row['date_start'].';'.$row['date_end'].';'.$row['visibility'].';'.$row['session_category'].';';
}
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"
."\t\t< Visibility > $row[visibility]< / Visibility > \n"
."\t\t< SessionCategory > $row[session_category]< / SessionCategory > \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']."'";
$rsUsers = Database::query($sql);
$users = '';
while($rowUsers = Database::fetch_array($rsUsers)){
if($cvs){
$users .= str_replace(';',',',$rowUsers['username']).'|';
}
else {
$users .= "\t\t< User > $rowUsers[username]< / User > \n";
}
}
if(!empty($users) & & $cvs)
$users = api_substr($users , 0, api_strlen($users)-1);
if($cvs)
$users .= ';';
$add .= $users;
//courses
$sql = "SELECT DISTINCT $tbl_course.code
FROM $tbl_course
INNER JOIN $tbl_session_course_user
ON $tbl_course.code = $tbl_session_course_user.course_code
AND $tbl_session_course_user.id_session = '".$row['id']."'";
$rsCourses = Database::query($sql);
$courses = '';
while($rowCourses = Database::fetch_array($rsCourses)){
// get coachs from a course
$sql = "SELECT u.username
FROM $tbl_session_course_user scu
INNER JOIN $tbl_user u ON u.user_id = scu.id_user
WHERE scu.course_code = '{$rowCourses['code']}'
AND scu.id_session = '".$row['id']."' AND scu.status = 2 ";
$rs_coachs = Database::query($sql);
$coachs = array();
while ($row_coachs = Database::fetch_array($rs_coachs)) {
$coachs[] = $row_coachs['username'];
}
$coachs = implode(",",$coachs);
if($cvs){
$courses .= str_replace(';',',',$rowCourses['code']);
$courses .= '['.str_replace(';',',',$coachs).'][';
}
else {
$courses .= "\t\t< Course > \n";
$courses .= "\t\t\t< CourseCode > $rowCourses[code]< / CourseCode > \n";
$courses .= "\t\t\t< Coach > $coachs< / Coach > \n";
}
// rel user courses
$sql = "SELECT DISTINCT u.username
FROM $tbl_session_course_user scu
INNER JOIN $tbl_session_user su ON scu.id_user = su.id_user AND scu.id_session = su.id_session
INNER JOIN $tbl_user u
ON scu.id_user = u.user_id
AND scu.course_code='".$rowCourses['code']."'
AND scu.id_session='".$row['id']."'";
$rsUsersCourse = Database::query($sql);
$userscourse = '';
while($rowUsersCourse = Database::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))
$userscourse = api_substr($userscourse , 0, api_strlen($userscourse)-1);
$courses .= $userscourse.']|';
}
else {
$courses .= "\t\t< / Course > \n";
}
}
if(!empty($courses) & & $cvs)
$courses = api_substr($courses , 0, api_strlen($courses)-1);
$add .= $courses;
if($cvs) {
$breakline = api_is_windows_os()?"\r\n":"\n";
$add .= ";$breakline";
} else {
$add .= "\t< / Session > \n";
}
fputs($fp, $add);
}
if(!$cvs)
fputs($fp,"< / Sessions > \n");
fclose($fp);
$errorMsg=get_lang('UserListHasBeenExported').'< br / > < a href = "'.$archiveURL.$archiveFile.'" > '.get_lang('ClickHereToDownloadTheFile').'< / a > ';
}
}
// display the header
Display::display_header($tool_name);
// display the tool title
// api_display_tool_title($tool_name);
//select of sessions
$sql = "SELECT id, name FROM $tbl_session ORDER BY name";
global $_configuration;
if ($_configuration['multiple_access_urls']==true) {
$tbl_session_rel_access_url= Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION);
$access_url_id = api_get_current_access_url_id();
if ($access_url_id != -1){
$sql = "SELECT id, name FROM $tbl_session s INNER JOIN $tbl_session_rel_access_url as session_rel_url
ON (s.id= session_rel_url.session_id)
WHERE access_url_id = $access_url_id
ORDER BY name";
}
}
$result=Database::query($sql);
$Sessions=Database::store_result($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" >
< div class = "row" >< div class = "form_header" > <?php echo $tool_name ; ?> </ div ></ div >
< 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 > < / td >
< td >
< button class = "save" type = "submit" name = "name" value = " <?php echo get_lang ( 'ExportSession' ) ?> " > <?php echo get_lang ( 'ExportSession' ) ?> </ button >
< / td >
< / tr >
< / table >
< / form >
<?php
/*
==============================================================================
FOOTER
==============================================================================
*/
Display::display_footer();
?>
