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chamilo-lms
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[svn r18649] Enabled XML import using course's visual codes

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skala
Yannick Warnier 16 years ago
parent 5fe47ae163
commit bb27aef81f
1 changed files with 73 additions and 53 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 126
      main/admin/course_user_import.php

126
main/admin/course_user_import.php
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@ -1,24 +1,5 @@
<?php
// $Id: course_user_import.php 8216 2006-03-15 16:33:13Z turboke $
/*
==============================================================================
Dokeos - elearning and course management software
Copyright (c) 2005 Bart Mollet <bart.mollet@hogent.be>
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
==============================================================================
*/
<?php // $Id: course_user_import.php 8216 2006-03-15 16:33:13Z turboke $
/* For licensing terms, see /dokeos_license.txt */
/**
==============================================================================
* This tool allows platform admins to update course-user relations by uploading
@ -92,17 +73,14 @@ function validate_data($users_courses)
/**
* Save the imported data
*/
function save_data($users_courses)
{
function save_data($users_courses) {
$user_table= Database::get_main_table(TABLE_MAIN_USER);
$course_user_table= Database::get_main_table(TABLE_MAIN_COURSE_USER);
$csv_data = array();
foreach ($users_courses as $index => $user_course)
{
foreach ($users_courses as $index => $user_course) {
$csv_data[$user_course['UserName']][$user_course['CourseCode']] = $user_course['Status'];
}
foreach($csv_data as $username => $csv_subscriptions)
{
foreach($csv_data as $username => $csv_subscriptions) {
$user_id = 0;
$sql = "SELECT * FROM $user_table u WHERE u.username = '".mysql_real_escape_string($username)."'";
$res = api_sql_query($sql,__FILE__,__LINE__);
@ -111,8 +89,7 @@ function save_data($users_courses)
$sql = "SELECT * FROM $course_user_table cu WHERE cu.user_id = $user_id";
$res = api_sql_query($sql,__FILE__,__LINE__);
$db_subscriptions = array();
while($obj = mysql_fetch_object($res))
{
while($obj = Database::fetch_object($res)) {
$db_subscriptions[$obj->course_code] = $obj->status;
}
//echo '<b>User '.$username.'</b><br />';
@ -128,20 +105,51 @@ function save_data($users_courses)
// echo "TO UNSUBSCRIBE\n";
// print_r($to_unsubscribe);
// echo '</pre>';
if($_POST['subscribe'])
{
foreach($to_subscribe as $index => $course_code)
{
CourseManager::add_user_to_course($user_id,$course_code,$csv_subscriptions[$course_code]);
echo get_lang('Subscription').' : '.$course_code.'<br />';
global $inserted_in_course;
if (!isset($inserted_in_course)) { $inserted_in_course = array(); }
if($_POST['subscribe']) {
foreach($to_subscribe as $index => $course_code) {
if(CourseManager :: course_exists($course_code)) {
CourseManager::add_user_to_course($user_id,$course_code,$csv_subscriptions[$course_code]);
$c_info = CourseManager::get_course_information($course_code);
$inserted_in_course[$course_code] = $c_info['title'];
}
if (CourseManager :: course_exists($course_code,true)) {
// also subscribe to virtual courses through check on visual code
$list = CourseManager :: get_courses_info_from_visual_code($course_code);
foreach ($list as $vcourse) {
if ($vcourse['code'] == $course_code) {
//ignore, this has already been inserted
} else {
CourseManager::add_user_to_course($user_id,$vcourse['code'],$csv_subscriptions[$course_code]);
$inserted_in_course[$vcourse['code']] = $vcourse['title'];
}
}
}
//echo get_lang('Subscription').' : '.$course_code.'<br />';
}
}
if($_POST['unsubscribe'])
{
foreach($to_unsubscribe as $index => $course_code)
{
CourseManager::unsubscribe_user($user_id,$course_code);
echo get_lang('Unsubscription').' : '.$course_code.'<br />';
if($_POST['unsubscribe']) {
foreach($to_unsubscribe as $index => $course_code) {
if(CourseManager :: course_exists($course_code)) {
CourseManager::unsubscribe_user($user_id,$course_code);
$c_info = CourseManager::get_course_information($course_code);
$inserted_in_course[$course_code] = $c_info['title'];
}
if (CourseManager :: course_exists($course_code,true)) {
// also subscribe to virtual courses through check on visual code
$list = CourseManager :: get_courses_info_from_visual_code($course_code);
foreach ($list as $vcourse) {
if ($vcourse['code'] == $course_code) {
//ignore, this has already been inserted
} else {
CourseManager::unsubscribe_user($user_id,$vcourse['code']);
$inserted_in_course[$vcourse['code']] = $vcourse['title'];
}
}
}
//echo get_lang('Unsubscription').' : '.$course_code.'<br />';
}
}
}
@ -151,8 +159,7 @@ function save_data($users_courses)
* @param string $file Path to the CSV-file
* @return array All course-information read from the file
*/
function parse_csv_data($file)
{
function parse_csv_data($file) {
$courses = Import :: csv_to_array($file);
return $courses;
}
@ -173,7 +180,7 @@ $errorMsg = '';
$tool_name = get_lang('AddUsersToACourse').' CSV';
$interbreadcrumb[] = array ("url" => 'index.php', "name" => get_lang('PlatformAdmin'));
$interbreadcrumb[] = array ('url' => 'index.php', 'name' => get_lang('PlatformAdmin'));
set_time_limit(0);
$form = new FormValidator('course_user_import');
@ -181,24 +188,37 @@ $form->addElement('file','import_file', get_lang('ImportFileLocation'));
$form->addElement('checkbox','subscribe',get_lang('Action'),get_lang('SubscribeUserIfNotAllreadySubscribed'));
$form->addElement('checkbox','unsubscribe','',get_lang('UnsubscribeUserIfSubscriptionIsNotInFile'));
$form->addElement('submit','submit',get_lang('Ok'));
if ($form->validate())
{
if ($form->validate()) {
$users_courses = parse_csv_data($_FILES['import_file']['tmp_name']);
$errors = validate_data($users_courses);
if (count($errors) == 0)
{
if (count($errors) == 0) {
$inserted_in_course = array();
save_data($users_courses);
header('Location: user_list.php?action=show_message&message='.urlencode(get_lang('FileImported')));
// Build the alert message in case there were visual codes subscribed to
if ($_POST['subscribe']) {
$warn = get_lang('UsersSubscribedToBecauseVisualCode').': ';
} else {
$warn = get_lang('UsersUnsubscribedFromBecauseVisualCode').': ';
}
if (count($inserted_in_course) > 1) {
// The users have been inserted in more than one course
foreach ($inserted_in_course as $code => $info) {
$warn .= ' '.$info.' ('.$code.'),';
}
$warn = substr($warn,0,-1);
}
Security::clear_token();
$tok = Security::get_token();
header('Location: user_list.php?action=show_message&message='.urlencode(get_lang('FileImported')).'&warn='.urlencode($warn).'&sec_token='.$tok);
exit ();
}
}
Display :: display_header($tool_name);
api_display_tool_title($tool_name);
if (count($errors) != 0)
{
if (count($errors) != 0) {
$error_message = '<ul>';
foreach ($errors as $index => $error_course)
{
foreach ($errors as $index => $error_course) {
$error_message .= '<li>'.get_lang('Line').' '.$error_course['line'].': <b>'.$error_course['error'].'</b>: ';
$error_message .= $error_course['Code'].' '.$error_course['Title'];
$error_message .= '</li>';

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