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

330 lines
9.9 KiB

<?php
/**
* @package chamilo.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';
$session_id = intval($_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']) {
$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
15 years ago
ON $tbl_user.user_id = $tbl_session_user.id_user AND $tbl_session_user.relation_type<>".SESSION_RELATION_TYPE_RRHH."
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
15 years ago
INNER JOIN $tbl_session_user su ON scu.id_user = su.id_user AND scu.id_session = su.id_session AND su.relation_type<>".SESSION_RELATION_TYPE_RRHH."
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']) {
$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>&nbsp;</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();
?>