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353 lines
11 KiB
353 lines
11 KiB
<?php // $Id: session_export.php,v 1.1 2006/04/20 09:58:01 elixir_inter Exp $
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/*
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==============================================================================
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Dokeos - elearning and course management software
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Copyright (c) 2004 Dokeos S.A.
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Copyright (c) 2003 Ghent University (UGent)
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Copyright (c) 2001 Universite catholique de Louvain (UCL)
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Copyright (c) Olivier Brouckaert
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For a full list of contributors, see "credits.txt".
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The full license can be read in "license.txt".
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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See the GNU General Public License for more details.
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Contact: Dokeos, 181 rue Royale, B-1000 Brussels, Belgium, info@dokeos.com
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==============================================================================
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*/
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/**
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==============================================================================
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* @package dokeos.admin
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==============================================================================
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*/
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// name of the language file that needs to be included
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$language_file='admin';
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$cidReset=true;
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include('../inc/global.inc.php');
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// setting the section (for the tabs)
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$this_section=SECTION_PLATFORM_ADMIN;
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api_protect_admin_script(true);
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include(api_get_path(LIBRARY_PATH).'/fileManage.lib.php');
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$session_id=$_GET['session_id'];
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$formSent=0;
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$errorMsg='';
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// Database Table Definitions
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$tbl_user = Database::get_main_table(TABLE_MAIN_USER);
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$tbl_course = Database::get_main_table(TABLE_MAIN_COURSE);
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$tbl_course_user = Database::get_main_table(TABLE_MAIN_COURSE_USER);
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$tbl_session = Database::get_main_table(TABLE_MAIN_SESSION);
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$tbl_session_user = Database::get_main_table(TABLE_MAIN_SESSION_USER);
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$tbl_session_course = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
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$tbl_session_course_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
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$archivePath=api_get_path(SYS_PATH).$archiveDirName.'/';
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$archiveURL=api_get_path(WEB_CODE_PATH).'course_info/download.php?archive=';
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$tool_name=get_lang('ExportSessionListXMLCSV');
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$interbreadcrumb[]=array('url' => 'index.php',"name" => get_lang('PlatformAdmin'));
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set_time_limit(0);
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if($_POST['formSent'] )
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{
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$formSent=$_POST['formSent'];
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$file_type=($_POST['file_type'] == 'csv')?'csv':'xml';
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$session_id=$_POST['session_id'];
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if(empty($session_id))
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{
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$sql = "SELECT id,name,id_coach,username,date_start,date_end,visibility,session_category_id FROM $tbl_session INNER JOIN $tbl_user
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ON $tbl_user.user_id = $tbl_session.id_coach ORDER BY id";
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global $_configuration;
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if ($_configuration['multiple_access_urls']==true) {
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$tbl_session_rel_access_url= Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION);
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$access_url_id = api_get_current_access_url_id();
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if ($access_url_id != -1){
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$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
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ON (s.id= session_rel_url.session_id) INNER JOIN $tbl_user u ON (u.user_id = s.id_coach)
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WHERE access_url_id = $access_url_id
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ORDER BY id";
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}
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}
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$result=Database::query($sql,__FILE__,__LINE__);
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}
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else
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{
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$sql = "SELECT id,name,username,date_start,date_end,visibility,session_category_id
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FROM $tbl_session
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INNER JOIN $tbl_user
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ON $tbl_user.user_id = $tbl_session.id_coach
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WHERE id='$session_id'";
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$result = Database::query($sql,__FILE__,__LINE__);
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}
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if(Database::num_rows($result))
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{
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if(!file_exists($archivePath))
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{
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mkpath($archivePath);
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}
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if(!file_exists($archivePath.'index.html'))
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{
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$fp=fopen($archivePath.'index.html','w');
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fputs($fp,'<html><head></head><body></body></html>');
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fclose($fp);
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}
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$archiveFile='export_sessions_'.$session_id.'_'.date('Y-m-d_H-i-s').'.'.$file_type;
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while( file_exists($archivePath.$archiveFile))
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{
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$archiveFile='export_users_'.$session_id.'_'.date('Y-m-d_H-i-s').'_'.uniqid('').'.'.$file_type;
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}
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$fp=fopen($archivePath.$archiveFile,'w');
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if($file_type == 'csv')
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{
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$cvs = true;
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fputs($fp,"SessionName;Coach;DateStart;DateEnd;Visibility;SessionCategory;Users;Courses;\n");
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}
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else
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{
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$cvs = false;
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fputs($fp,"<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?>\n<Sessions>\n");
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}
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while($row=Database::fetch_array($result))
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{
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$add = '';
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$row['name'] = str_replace(';',',',$row['name']);
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$row['username'] = str_replace(';',',',$row['username']);
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$row['date_start'] = str_replace(';',',',$row['date_start']);
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$row['date_end'] = str_replace(';',',',$row['date_end']);
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$row['visibility'] = str_replace(';',',',$row['visibility']);
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$row['session_category'] = str_replace(';',',',$row['session_category_id']);
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if($cvs){
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$add.= $row['name'].';'.$row['username'].';'.$row['date_start'].';'.$row['date_end'].';'.$row['visibility'].';'.$row['session_category'].';';
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}
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else {
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$add = "\t<Session>\n"
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."\t\t<SessionName>$row[name]</SessionName>\n"
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."\t\t<Coach>$row[username]</Coach>\n"
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."\t\t<DateStart>$row[date_start]</DateStart>\n"
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."\t\t<DateEnd>$row[date_end]</DateEnd>\n"
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."\t\t<Visibility>$row[visibility]</Visibility>\n"
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."\t\t<SessionCategory>$row[session_category]</SessionCategory>\n";
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}
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//users
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$sql = "SELECT DISTINCT $tbl_user.username FROM $tbl_user
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INNER JOIN $tbl_session_user
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ON $tbl_user.user_id = $tbl_session_user.id_user
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AND $tbl_session_user.id_session = '".$row['id']."'";
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$rsUsers = Database::query($sql,__FILE__,__LINE__);
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$users = '';
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while($rowUsers = Database::fetch_array($rsUsers)){
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if($cvs){
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$users .= str_replace(';',',',$rowUsers['username']).'|';
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}
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else {
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$users .= "\t\t<User>$rowUsers[username]</User>\n";
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}
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}
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if(!empty($users) && $cvs)
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$users = api_substr($users , 0, api_strlen($users)-1);
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if($cvs)
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$users .= ';';
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$add .= $users;
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//courses
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$sql = "SELECT DISTINCT $tbl_course.code
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FROM $tbl_course
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INNER JOIN $tbl_session_course_user
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ON $tbl_course.code = $tbl_session_course_user.course_code
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AND $tbl_session_course_user.id_session = '".$row['id']."'";
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$rsCourses = Database::query($sql,__FILE__,__LINE__);
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$courses = '';
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while($rowCourses = Database::fetch_array($rsCourses)){
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// get coachs from a course
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$sql = "SELECT u.username
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FROM $tbl_session_course_user scu
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INNER JOIN $tbl_user u ON u.user_id = scu.id_user
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WHERE scu.course_code = '{$rowCourses['code']}'
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AND scu.id_session = '".$row['id']."' AND scu.status = 2 ";
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$rs_coachs = Database::query($sql,__FILE__,__LINE__);
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$coachs = array();
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while ($row_coachs = Database::fetch_array($rs_coachs)) {
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$coachs[] = $row_coachs['username'];
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}
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$coachs = implode(",",$coachs);
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if($cvs){
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$courses .= str_replace(';',',',$rowCourses['code']);
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$courses .= '['.str_replace(';',',',$coachs).'][';
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}
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else {
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$courses .= "\t\t<Course>\n";
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$courses .= "\t\t\t<CourseCode>$rowCourses[code]</CourseCode>\n";
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$courses .= "\t\t\t<Coach>$coachs</Coach>\n";
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}
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// rel user courses
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$sql = "SELECT DISTINCT u.username
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FROM $tbl_session_course_user scu
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INNER JOIN $tbl_session_user su ON scu.id_user = su.id_user AND scu.id_session = su.id_session
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INNER JOIN $tbl_user u
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ON scu.id_user = u.user_id
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AND scu.course_code='".$rowCourses['code']."'
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AND scu.id_session='".$row['id']."'";
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$rsUsersCourse = Database::query($sql,__FILE__,__LINE__);
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$userscourse = '';
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while($rowUsersCourse = Database::fetch_array($rsUsersCourse)){
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if($cvs){
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$userscourse .= str_replace(';',',',$rowUsersCourse['username']).',';
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}
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else {
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$courses .= "\t\t\t<User>$rowUsersCourse[username]</User>\n";
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}
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}
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if($cvs){
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if(!empty($userscourse))
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$userscourse = api_substr($userscourse , 0, api_strlen($userscourse)-1);
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$courses .= $userscourse.']|';
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}
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else {
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$courses .= "\t\t</Course>\n";
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}
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}
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if(!empty($courses) && $cvs)
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$courses = api_substr($courses , 0, api_strlen($courses)-1);
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$add .= $courses;
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if($cvs) {
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$breakline = api_is_windows_os()?"\r\n":"\n";
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$add .= ";$breakline";
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} else {
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$add .= "\t</Session>\n";
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}
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fputs($fp, $add);
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}
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if(!$cvs)
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fputs($fp,"</Sessions>\n");
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fclose($fp);
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$errorMsg=get_lang('UserListHasBeenExported').'<br/><a href="'.$archiveURL.$archiveFile.'">'.get_lang('ClickHereToDownloadTheFile').'</a>';
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}
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}
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// display the header
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Display::display_header($tool_name);
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// display the tool title
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// api_display_tool_title($tool_name);
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//select of sessions
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$sql = "SELECT id, name FROM $tbl_session ORDER BY name";
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global $_configuration;
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if ($_configuration['multiple_access_urls']==true) {
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$tbl_session_rel_access_url= Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION);
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$access_url_id = api_get_current_access_url_id();
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if ($access_url_id != -1){
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$sql = "SELECT id, name FROM $tbl_session s INNER JOIN $tbl_session_rel_access_url as session_rel_url
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ON (s.id= session_rel_url.session_id)
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WHERE access_url_id = $access_url_id
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ORDER BY name";
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}
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}
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$result=Database::query($sql,__FILE__,__LINE__);
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$Sessions=Database::store_result($result);
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?>
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<?php
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if(!empty($errorMsg))
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{
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Display::display_normal_message($errorMsg, false); //main API
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}
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?>
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<form method="post" action="<?php echo api_get_self(); ?>" style="margin:0px;">
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<input type="hidden" name="formSent" value="1">
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<div class="row"><div class="form_header"><?php echo $tool_name; ?></div></div>
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<table border="0" cellpadding="5" cellspacing="0">
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<tr>
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<td nowrap="nowrap" valign="top"><?php echo get_lang('OutputFileType'); ?> :</td>
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<td>
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<input class="checkbox" type="radio" name="file_type" id="file_type_xml" value="xml" <?php if($formSent && $file_type == 'xml') echo 'checked="checked"'; ?>> <label for="file_type_xml">XML</label><br>
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<input class="checkbox" type="radio" name="file_type" id="file_type_csv" value="csv" <?php if(!$formSent || $file_type == 'csv') echo 'checked="checked"'; ?>> <label for="file_type_csv">CSV</label><br>
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</td>
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</tr>
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<tr>
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<td><?php echo get_lang('WhichSessionToExport'); ?> :</td>
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<td><select name="session_id">
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<option value=""><?php echo get_lang('AllSessions') ?></option>
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<?php
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foreach($Sessions as $enreg)
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{
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?>
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<option value="<?php echo $enreg['id']; ?>" <?php if($session_id == $enreg['id']) echo 'selected="selected"'; ?>><?php echo $enreg['name']; ?></option>
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<?php
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}
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unset($Courses);
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?>
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</select></td>
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</tr>
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<tr>
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<td> </td>
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<td>
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<button class="save" type="submit" name="name" value="<?php echo get_lang('ExportSession') ?>"><?php echo get_lang('ExportSession') ?></button>
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</td>
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</tr>
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</table>
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</form>
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<?php
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/*
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==============================================================================
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FOOTER
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==============================================================================
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*/
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Display::display_footer();
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?>
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