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

931 lines
51 KiB

<?php
/* For licensing terms, see /license.txt */
/**
* @package chamilo.admin
*/
$language_file = array('admin', 'registration');
$cidReset = true;
require '../inc/global.inc.php';
$this_section = SECTION_PLATFORM_ADMIN;
api_protect_admin_script(true);
require_once api_get_path(LIBRARY_PATH).'fileManage.lib.php';
require_once api_get_path(LIBRARY_PATH).'mail.lib.inc.php';
require_once api_get_path(LIBRARY_PATH).'urlmanager.lib.php';
$form_sent = 0;
$error_message = ''; // Avoid conflict with the global variable $error_msg (array type) in add_course.conf.php.
$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);
$tool_name = get_lang('ImportSessionListXMLCSV');
$interbreadcrumb[] = array('url' => 'index.php', 'name' => get_lang('PlatformAdmin'));
set_time_limit(0);
// Set this option to true to enforce strict purification for usenames.
$purification_option_for_usernames = false;
$inserted_in_course = array();
global $_configuration;
if ($_POST['formSent']) {
if (isset($_FILES['import_file']['tmp_name'])) {
$form_sent = $_POST['formSent'];
$file_type = $_POST['file_type'];
$send_mail = $_POST['sendMail'] ? 1 : 0;
//$updatesession = $_POST['updatesession'] ? 1 : 0;
$updatesession = 0;
$sessions = array();
$session_counter = 0;
if ($file_type == 'xml') {
// XML
// SimpleXML for PHP5 deals with various encodings, but how many they are, what are version issues, do we need to waste time with configuration options?
// For avoiding complications we go some sort of "PHP4 way" - we convert the input xml-file into UTF-8 before passing it to the parser.
// Instead of:
// $root = @simplexml_load_file($_FILES['import_file']['tmp_name']);
// we may use the following construct:
// $root = @simplexml_load_string(api_utf8_encode_xml(file_get_contents($_FILES['import_file']['tmp_name'])));
// To ease debugging let us use:
$content = file_get_contents($_FILES['import_file']['tmp_name']);
$content = api_utf8_encode_xml($content);
$root = @simplexml_load_string($content);
unset($content);
if (is_object($root)) {
if (count($root->Users->User) > 0) {
// Creating/updating users from <Sessions> <Users> base node.
foreach ($root->Users->User as $node_user) {
$username = $username_old = trim(api_utf8_decode($node_user->Username));
$username = UserManager::purify_username($username, $purification_option_for_usernames);
if (UserManager::is_username_available($username)) {
if (UserManager::is_username_too_long($username_old)) {
$error_message .= get_lang('UsernameTooLongWasCut').' '.get_lang('From').' '.$username_old.' '.get_lang('To').' '.$username.' <br />';
}
$lastname = trim(api_utf8_decode($node_user->Lastname));
$firstname = trim(api_utf8_decode($node_user->Firstname));
$password = api_utf8_decode($node_user->Password);
if (empty($password)) {
$password = api_generate_password();
}
$email = trim(api_utf8_decode($node_user->Email));
$official_code = trim(api_utf8_decode($node_user->OfficialCode));
$phone = trim(api_utf8_decode($node_user->Phone));
$status = trim(api_utf8_decode($node_user->Status));
switch ($status) {
case 'student' : $status = 5; break;
case 'teacher' : $status = 1; break;
default : $status = 5; $error_message .= get_lang('StudentStatusWasGivenTo').' : '.$username.'<br />';
}
// Adding the current user to the platform.
$sql = "INSERT INTO $tbl_user SET
username = '".Database::escape_string($username)."',
lastname = '".Database::escape_string($lastname)."',
firstname = '".Database::escape_string($firstname)."',
password = '".(api_get_encrypted_password($password))."',
email = '".Database::escape_string($email)."',
official_code = '".Database::escape_string($official_code)."',
phone = '".Database::escape_string($phone)."',
status = '".Database::escape_string($status)."'";
// When it is applicable, adding the access_url rel user relationship too.
Database::query($sql);
$return = Database::insert_id();
if ($_configuration['multiple_access_urls']) {
if (api_get_current_access_url_id() != -1) {
UrlManager::add_user_to_url($return, api_get_current_access_url_id());
} else {
UrlManager::add_user_to_url($return, 1);
}
} else {
// We add by default in the access_url_user table with access_url_id = 1.
UrlManager::add_user_to_url($return, 1);
}
// Sending email to the current user.
if ($send_mail) {
$recipient_name = api_get_person_name($firstname, $lastname, null, PERSON_NAME_EMAIL_ADDRESS);
$emailsubject = '['.api_get_setting('siteName').'] '.get_lang('YourReg').' '.api_get_setting('siteName');
$emailbody = "[NOTE:] ".get_lang('ThisIsAutomaticEmailNoReply').".\n\n".get_lang('langDear').' '.api_get_person_name($firstname, $lastname).",\n\n".get_lang('langYouAreReg').' '.api_get_setting('siteName') .' '.get_lang('langSettings')." $username\n". get_lang('langPass')." : $password\n\n".get_lang('langAddress') .' '. get_lang('langIs') .' '. $serverAddress ."\n\n".get_lang('YouWillSoonReceiveMailFromCoach')."\n\n". get_lang('langProblem'). "\n\n". get_lang('langFormula');
$sender_name = api_get_person_name(api_get_setting('administratorName'), api_get_setting('administratorSurname'), null, PERSON_NAME_EMAIL_ADDRESS);
$email_admin = api_get_setting('emailAdministrator');
@api_mail($recipient_name, $email, $emailsubject, $emailbody, $sender_name, $email_admin);
}
} else {
$lastname = trim(api_utf8_decode($node_user->Lastname));
$firstname = trim(api_utf8_decode($node_user->Firstname));
$password = api_utf8_decode($node_user->Password);
$email = trim(api_utf8_decode($node_user->Email));
$official_code = trim(api_utf8_decode($node_user->OfficialCode));
$phone = trim(api_utf8_decode($node_user->Phone));
$status = trim(api_utf8_decode($node_user->Status));
switch ($status) {
case 'student' : $status = 5; break;
case 'teacher' : $status = 1; break;
default : $status = 5; $error_message .= get_lang('StudentStatusWasGivenTo').' : '.$username.'<br />';
}
$sql = "UPDATE $tbl_user SET
lastname = '".Database::escape_string($lastname)."',
firstname = '".Database::escape_string($firstname)."',
".(empty($password) ? "" : "password = '".(api_get_encrypted_password($password))."',")."
email = '".Database::escape_string($email)."',
official_code = '".Database::escape_string($official_code)."',
phone = '".Database::escape_string($phone)."',
status = '".Database::escape_string($status)."'
WHERE username = '".Database::escape_string($username)."'";
Database::query($sql);
}
}
}
// Creating courses from <Sessions> <Courses> base node.
/*
if (count($root->Courses->Course) > 0) {
foreach ($root->Courses->Course as $courseNode) {
$course_code = trim(api_utf8_decode($courseNode->CourseCode));
$title = trim(api_utf8_decode($courseNode->CourseTitle));
$description = trim(api_utf8_decode($courseNode->CourseDescription));
$language = api_get_valid_language(api_utf8_decode($courseNode->CourseLanguage));
$username = trim(api_utf8_decode($courseNode->CourseTeacher));
// Looking up for the teacher.
$sql = "SELECT user_id, lastname, firstname FROM $tbl_user WHERE username='$username'";
$rs = Database::query($sql);
list($user_id, $lastname, $firstname) = Database::fetch_array($rs);
if (empty($title)) {
$title = $course_code;
}
$course_info = CourseManager::create_course($title, $course_code, lang2db($description), false,
api_get_person_name($firstname, $lastname, null, null, $language), '', $language, $user_id);
}
}*/
// Creating sessions from <Sessions> base node.
if (count($root->Session) > 0) {
foreach ($root->Session as $node_session) {
$course_counter = 0;
$user_counter = 0;
$session_name = trim(api_utf8_decode($node_session->SessionName));
$coach = UserManager::purify_username(api_utf8_decode($node_session->Coach), $purification_option_for_usernames);
if (!empty($coach)) {
$coach_id = UserManager::get_user_id_from_username($coach);
if ($coach_id === false) {
$error_message .= get_lang('UserDoesNotExist').' : '.$coach.'<br />';
// Forcing the coach id if user does not exist.
$coach_id = api_get_user_id();
}
} else {
// Forcing the coach id.
$coach_id = api_get_user_id();
}
$date_start = trim(api_utf8_decode($node_session->DateStart)); // Just in case - encoding conversion.
if (!empty($date_start)) {
list($year_start, $month_start, $day_start) = explode('-', $date_start);
if(empty($year_start) || empty($month_start) || empty($day_start)) {
$error_message .= get_lang('WrongDate').' : '.$date_start.'<br />';
break;
} else {
$time_start = mktime(0, 0, 0, $month_start, $day_start, $year_start);
}
$date_end = trim(api_utf8_decode($node_session->DateEnd));
if (!empty($date_start)) {
list($year_end, $month_end, $day_end) = explode('-', $date_end);
if (empty($year_end) || empty($month_end) || empty($day_end)) {
$error_message .= get_lang('WrongDate').' : '.$date_end.'<br />';
break;
} else {
$time_end = mktime(0, 0, 0, $month_end, $day_end, $year_end);
}
}
if ($time_end - $time_start < 0) {
$error_message .= get_lang('StartDateShouldBeBeforeEndDate').' : '.$date_end.'<br />';
}
}
$visibility = trim(api_utf8_decode($node_session->Visibility));
$session_category_id = trim(api_utf8_decode($node_session->SessionCategory));
if (!$updatesession) {
// Always create a session.
$unique_name = false; // This MUST be initializead.
$i = 0;
// Change session name, verify that session doesn't exist.
while (!$unique_name) {
if ($i > 1) {
$suffix = ' - '.$i;
}
$sql = 'SELECT 1 FROM '.$tbl_session.' WHERE name="'.Database::escape_string($session_name.$suffix).'"';
$rs = Database::query($sql);
if (Database::result($rs, 0, 0)) {
$i++;
} else {
$unique_name = true;
$session_name .= $suffix;
}
}
// Creating the session.
$sql_session = "INSERT IGNORE INTO $tbl_session SET
name = '".Database::escape_string($session_name)."',
id_coach = '$coach_id',
date_start = '$date_start',
date_end = '$date_end',
visibility = '$visibility',
session_category_id = '$session_category_id',
session_admin_id=".intval($_user['user_id']);
$rs_session = Database::query($sql_session);
$session_id = Database::insert_id();
$session_counter++;
} else {
// Update the session if it is needed.
$my_session_result = SessionManager::get_session_by_name($session_name);
if ($my_session_result === false) {
// Creating the session.
$sql_session = "INSERT IGNORE INTO $tbl_session SET
name = '".Database::escape_string($session_name)."',
id_coach = '$coach_id',
date_start = '$date_start',
date_end = '$date_end',
visibility = '$visibility',
session_category_id = '$session_category_id',
session_admin_id=".intval($_user['user_id']);
$rs_session = Database::query($sql_session);
$session_id = Database::insert_id();
$session_counter++;
} else {
// if the session already exists - update it.
$sql_session = "UPDATE $tbl_session SET
id_coach = '$coach_id',
date_start = '$date_start',
date_end = '$date_end',
visibility = '$visibility',
session_category_id = '$session_category_id'
WHERE name = '$session_name'";
$rs_session = Database::query($sql_session);
$session_id = Database::query("SELECT id FROM $tbl_session WHERE name='$session_name'");
list($session_id) = Database::fetch_array($session_id);
Database::query("DELETE FROM $tbl_session_user WHERE id_session='$session_id'");
Database::query("DELETE FROM $tbl_session_course WHERE id_session='$session_id'");
Database::query("DELETE FROM $tbl_session_course_user WHERE id_session='$session_id'");
}
}
// Associate the session with access_url.
global $_configuration;
require_once api_get_path(LIBRARY_PATH).'urlmanager.lib.php';
if ($_configuration['multiple_access_urls']) {
$tbl_user_rel_access_url = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
$access_url_id = api_get_current_access_url_id();
UrlManager::add_session_to_url($session_id, $access_url_id);
} else {
// We fill by default the access_url_rel_session table.
UrlManager::add_session_to_url($session_id, 1);
}
// Adding users to the new session.
foreach ($node_session->User as $node_user) {
$username = UserManager::purify_username(api_utf8_decode($node_user), $purification_option_for_usernames);
$user_id = UserManager::get_user_id_from_username($username);
if ($user_id !== false) {
$sql = "INSERT IGNORE INTO $tbl_session_user SET
id_user='$user_id',
id_session = '$session_id'";
$rs_user = Database::query($sql);
$user_counter++;
}
}
// Adding courses to a session.
foreach ($node_session->Course as $node_course) {
$course_code = Database::escape_string(trim(api_utf8_decode($node_course->CourseCode)));
// Verify that the course pointed by the course code node exists.
if (CourseManager::course_exists($course_code)) {
// If the course exists we continue.
$course_info = CourseManager::get_course_information($course_code);
$session_course_relation = SessionManager::relation_session_course_exist($session_id, $course_code);
if (!$session_course_relation) {
$sql_course = "INSERT INTO $tbl_session_course SET
course_code = '$course_code',
id_session='$session_id'";
$rs_course = Database::query($sql_course);
}
$course_coaches = explode(',', $node_course->Coach);
// Adding coachs to session course user
foreach ($course_coaches as $course_coach) {
$coach_id = UserManager::purify_username(api_utf8_decode($course_coach), $purification_option_for_usernames);
$coach_id = UserManager::get_user_id_from_username($course_coach);
if ($coach_id !== false) {
$sql = "INSERT IGNORE INTO $tbl_session_course_user SET
id_user='$coach_id',
course_code='$course_code',
id_session = '$session_id',
status = 2 ";
$rs_coachs = Database::query($sql);
} else {
$error_message .= get_lang('UserDoesNotExist').' : '.$user.'<br />';
}
}
// Adding users.
$course_counter++;
$users_in_course_counter = 0;
foreach ($node_course->User as $node_user) {
$username = UserManager::purify_username(api_utf8_decode($node_user), $purification_option_for_usernames);
$user_id = UserManager::get_user_id_from_username($username);
if ($user_id !== false) {
// Adding to session_rel_user table.
$sql = "INSERT IGNORE INTO $tbl_session_user SET
id_user='$user_id',
id_session = '$session_id'";
$rs_user = Database::query($sql);
$user_counter++;
// Adding to session_rel_user_rel_course table.
$sql = "INSERT IGNORE INTO $tbl_session_course_user SET
id_user='$user_id',
course_code='$course_code',
id_session = '$session_id'";
$rs_users = Database::query($sql);
$users_in_course_counter++;
} else {
$error_message .= get_lang('UserDoesNotExist').' : '.$username.'<br />';
}
}
$update_session_course = "UPDATE $tbl_session_course SET nbr_users='$users_in_course_counter' WHERE course_code='$course_code'";
Database::query($update_session_course);
$inserted_in_course[$course_code] = $course_info['title'];
}
if (CourseManager::course_exists($course_code, true)) {
// If the course exists we continue.
// 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 {
$sql_course = "INSERT INTO $tbl_session_course SET
course_code = '".$vcourse['code']."',
id_session='$session_id'";
$rs_course = Database::query($sql_course);
$course_coaches = explode(",",$node_course->Coach);
// adding coachs to session course user
foreach ($course_coaches as $course_coach) {
$coach_id = UserManager::purify_username(api_utf8_decode($course_coach), $purification_option_for_usernames);
$coach_id = UserManager::get_user_id_from_username($course_coach);
if ($coach_id !== false) {
$sql = "INSERT IGNORE INTO $tbl_session_course_user SET
id_user='$coach_id',
course_code='{$vcourse['code']}',
id_session = '$session_id',
status = 2 ";
$rs_coachs = Database::query($sql);
} else {
$error_message .= get_lang('UserDoesNotExist').' : '.$user.'<br />';
}
}
// adding users
$course_counter++;
$users_in_course_counter = 0;
foreach ($node_course->User as $node_user) {
$username = UserManager::purify_username(api_utf8_decode($node_user), $purification_option_for_usernames);
$user_id = UserManager::get_user_id_from_username($username);
if ($user_id !== false) {
// Adding to session_rel_user table.
$sql = "INSERT IGNORE INTO $tbl_session_user SET
id_user='$user_id',
id_session = '$session_id'";
$rs_user = Database::query($sql);
$user_counter++;
// Adding to session_rel_user_rel_course table.
$sql = "INSERT IGNORE INTO $tbl_session_course_user SET
id_user='$user_id',
course_code='{$vcourse['code']}',
id_session = '$session_id'";
$rs_users = Database::query($sql);
$users_in_course_counter++;
} else {
$error_message .= get_lang('UserDoesNotExist').' : '.$username.'<br />';
}
}
$update_session_course = "UPDATE $tbl_session_course SET nbr_users='$users_in_course_counter' WHERE course_code='$course_code'";
Database::query($update_session_course);
$inserted_in_course[$course_code] = $course_info['title'];
}
$inserted_in_course[$vcourse['code']] = $vcourse['title'];
}
} else {
// Tthe course does not exist.
$error_message .= get_lang('CourseDoesNotExist').' : '.$course_code.'<br />';
}
}
Database::query("UPDATE $tbl_session SET nbr_users='$user_counter', nbr_courses='$course_counter' WHERE id='$session_id'");
}
}
if (empty($root->Users->User) && empty($root->Courses->Course) && empty($root->Session)) {
$error_message = get_lang('NoNeededData');
}
} else {
$error_message .= get_lang('XMLNotValid');
}
} else {
// CSV
$content = file($_FILES['import_file']['tmp_name']);
if (!api_strstr($content[0], ';')) {
$error_message = get_lang('NotCSV');
} else {
$tag_names = array();
foreach ($content as $key => $enreg) {
$enreg = explode(';', trim($enreg));
if ($key) {
foreach ($tag_names as $tag_key => $tag_name) {
$sessions[$key - 1][$tag_name] = $enreg[$tag_key];
}
} else {
foreach ($enreg as $tag_name) {
$tag_names[] = api_preg_replace('/[^a-zA-Z0-9_\-]/', '', $tag_name);
}
if (!in_array('SessionName', $tag_names) || !in_array('DateStart', $tag_names) || !in_array('DateEnd', $tag_names)) {
$error_message = get_lang('NoNeededData');
break;
}
}
}
// Looping the sessions.
foreach ($sessions as $enreg) {
$user_counter = 0;
$course_counter = 0;
$session_name = $enreg['SessionName'];
$date_start = $enreg['DateStart'];
$date_end = $enreg['DateEnd'];
$visibility = $enreg['Visibility'];
$session_category_id = $enreg['SessionCategory'];
// Searching a coach.
if (!empty($enreg['Coach'])) {
$coach_id = UserManager::get_user_id_from_username($enreg['Coach']);
if ($coach_id === false) {
// If the coach-user does not exist - I'm the coach.
$coach_id = api_get_user_id();
}
} else {
$coach_id = api_get_user_id();
}
if (!$updatesession) {
// Always create a session.
$unique_name = false; // This MUST be initializead.
$i = 0;
// Change session name, verify that session doesn't exist.
while (!$unique_name) {
if ($i > 1) {
$suffix = ' - '.$i;
}
$sql = 'SELECT 1 FROM '.$tbl_session.' WHERE name="'.Database::escape_string($session_name.$suffix).'"';
$rs = Database::query($sql);
if (Database::result($rs, 0, 0)) {
$i++;
} else {
$unique_name = true;
$session_name .= $suffix;
}
}
// Creating the session.
$sql_session = "INSERT IGNORE INTO $tbl_session SET
name = '".Database::escape_string($session_name)."',
id_coach = '$coach_id',
date_start = '$date_start',
date_end = '$date_end',
visibility = '$visibility',
session_category_id = '$session_category_id',
session_admin_id=".intval($_user['user_id']);
$rs_session = Database::query($sql_session);
$session_id = Database::insert_id();
$session_counter++;
} else {
$my_session_result = SessionManager::get_session_by_name($session_name);
if ($my_session_result === false) {
// Creating a session.
$sql_session = "INSERT IGNORE INTO $tbl_session SET
name = '$session_name',
id_coach = '$coach_id',
date_start = '$date_start',
date_end = '$date_end',
visibility = '$visibility',
session_category_id = '$session_category_id'";
$rs_session = Database::query($sql_session);
// We get the last insert id.
$my_session_result = SessionManager::get_session_by_name($session_name);
$session_id = $my_session_result['id'];
//echo '<br>';
} else {
// The session already exists, update it then.
$sql_session = "UPDATE $tbl_session SET
id_coach = '$coach_id',
date_start = '$date_start',
date_end = '$date_end',
visibility = '$visibility',
session_category_id = '$session_category_id'
WHERE name = '$session_name'";
$rs_session = Database::query($sql_session);
$session_id = Database::query("SELECT id FROM $tbl_session WHERE name='$session_name'");
list($session_id) = Database::fetch_array($session_id);
Database::query("DELETE FROM $tbl_session_user WHERE id_session='$session_id'");
Database::query("DELETE FROM $tbl_session_course WHERE id_session='$session_id'");
Database::query("DELETE FROM $tbl_session_course_user WHERE id_session='$session_id'");
}
$session_counter++;
}
$users = explode('|', $enreg['Users']);
// Adding the relationship "Session - User".
if (is_array($users)) {
foreach ($users as $user) {
$user_id = UserManager::get_user_id_from_username($user);
if ($user_id !== false) {
// Insert new users.
$sql = "INSERT IGNORE INTO $tbl_session_user SET
id_user='$user_id',
id_session = '$session_id'";
$rs_user = Database::query($sql);
$user_counter++;
}
}
}
$courses = explode('|', $enreg['Courses']);
foreach ($courses as $course) {
$course_code = api_strtoupper(api_substr($course, 0, api_strpos($course, '[')));
if (CourseManager::course_exists($course_code)) {
// If the course exists we continue.
$course_info = CourseManager::get_course_information($course_code);
$coach = api_strstr($course, '[');
$coach = api_substr($coach, 1, api_strpos($coach,']') - 1);
if (!empty($coach)) {
$coach_id = UserManager::get_user_id_from_username($coach);
if ($coach_id === false) {
$coach_id = '';
}
} else {
$coach = '';
}
// Adding the course to a session.
$sql_course = "INSERT IGNORE INTO $tbl_session_course SET
course_code = '$course_code',
id_session='$session_id'";
$rs_course = Database::query($sql_course);
$course_counter++;
$course_split = array();
$pattern = "/\[(.*?)\]/";
preg_match_all($pattern, $course, $matches);
if (isset($matches[1])) {
$course_coaches = $matches[1][0];
$course_users = $matches[1][1];
}
$course_users = explode(',', $course_users);
$course_coaches = explode(',', $course_coaches);
var_dump($course_coaches, $course_users);
// Adding coaches to session course user
if (!empty($course_coaches)) {
foreach ($course_coaches as $course_coach) {
$coach_id = UserManager::get_user_id_from_username($course_coach);
if ($coach_id !== false) {
$sql = "INSERT IGNORE INTO $tbl_session_course_user SET
id_user='$coach_id',
course_code='$course_code',
id_session = '$session_id',
status = 2 ";
$rs_coachs = Database::query($sql);
} else {
$error_message .= get_lang('UserDoesNotExist').' : '.$user.'<br />';
}
}
}
$users_in_course_counter = 0;
// Adding the relationship "Session - Course - User".
foreach ($course_users as $user) {
$user_id = UserManager::get_user_id_from_username($user);
if ($user_id !== false) {
$sql = "INSERT IGNORE INTO $tbl_session_course_user SET
id_user='$user_id',
course_code='$course_code',
id_session = '$session_id'";
$rs_users = Database::query($sql);
$users_in_course_counter++;
} else {
$error_message .= get_lang('UserDoesNotExist').' : '.$user.'<br />';
}
}
$sql = "UPDATE $tbl_session_course SET nbr_users='$users_in_course_counter' WHERE course_code='$course_code'";
Database::query($sql);
$course_info = CourseManager::get_course_information($course_code);
$inserted_in_course[$course_code] = $course_info['title'];
} else {
// TODO: We should create the course as in the XML import.
}
if (CourseManager::course_exists($course_code, true)) {
$list = CourseManager :: get_courses_info_from_visual_code($course_code);
foreach ($list as $vcourse) {
if ($vcourse['code'] == $course_code) {
// Ignore, this has already been inserted.
} else {
$coach = api_strstr($course, '[');
$coach = api_substr($coach, 1, api_strpos($coach,']') - 1);
// Adding the relationship "Session - Course".
$sql_course = "INSERT IGNORE INTO $tbl_session_course SET
course_code = '".$vcourse['code']."',
id_session='$session_id'";
$rs_course = Database::query($sql_course);
// adding coachs to session course user
foreach ($course_coaches as $course_coach) {
$coach_id = UserManager::get_user_id_from_username($course_coach);
if ($coach_id !== false) {
$sql = "INSERT IGNORE INTO $tbl_session_course_user SET
id_user='$coach_id',
course_code='{$vcourse['code']}',
id_session = '$session_id',
status = 2 ";
$rs_coachs = Database::query($sql);
} else {
$error_message .= get_lang('UserDoesNotExist').' : '.$user.'<br />';
}
}
$users_in_course_counter = 0;
// Adding the relationship "Session - Course - User".
foreach ($course_users as $user) {
$user_id = UserManager::get_user_id_from_username($user);
if ($user_id !== false) {
$sql = "INSERT IGNORE INTO $tbl_session_course_user SET
id_user='$user_id',
course_code='{$vcourse['code']}',
id_session = '$session_id'";
$rs_users = Database::query($sql);
$users_in_course_counter++;
} else {
$error_message .= get_lang('UserDoesNotExist').' : '.$user.'<br />';
}
}
Database::query("UPDATE $tbl_session_course SET nbr_users='$users_in_course_counter' WHERE course_code='".$vcourse['code']."'");
}
}
$inserted_in_course[$vcourse['code']] = $vcourse['title'];
}
}
$sql_update_users = "UPDATE $tbl_session SET nbr_users='$user_counter', nbr_courses='$course_counter' WHERE id='$session_id'";
Database::query($sql_update_users);
}
}
}
if (!empty($error_message)) {
$error_message = get_lang('ButProblemsOccured').' :<br />'.$error_message;
}
if (count($inserted_in_course) > 1) {
$warn = get_lang('SeveralCoursesSubscribedToSessionBecauseOfSameVisualCode').': ';
foreach ($inserted_in_course as $code => $title) {
$warn .= ' '.$title.' ('.$code.'),';
}
$warn = substr($warn, 0, -1);
}
if ($session_counter == 1) {
header('Location: resume_session.php?id_session='.$session_id.'&warn='.urlencode($warn));
exit;
} else {
header('Location: session_list.php?action=show_message&message='.urlencode(get_lang('FileImported').' '.$error_message).'&warn='.urlencode($warn));
exit;
}
} else {
$error_message = get_lang('NoInputFile');
}
}
// Display the header.
Display::display_header($tool_name);
// display the tool title
// api_display_tool_title($tool_name);
if (count($inserted_in_course) > 1) {
$msg = get_lang('SeveralCoursesSubscribedToSessionBecauseOfSameVisualCode').': ';
foreach ($inserted_in_course as $code => $title) {
$msg .= ' '.$title.' ('.$title.'),';
}
$msg = substr($msg, 0, -1);
Display::display_warning_message($msg);
}
/*
update session by default is true
<tr>
<td nowrap="nowrap" valign="top"><?php echo get_lang('UpdateSession'); ?> :</td>
<td>
<input class="checkbox" type="checkbox" name="updatesession" id="updatesession" value="true" />
</td>
</tr>
*/
?>
<form method="post" action="<?php echo api_get_self(); ?>" enctype="multipart/form-data" style="margin: 0px;">
<input type="hidden" name="formSent" value="1">
<?php
echo '<div class="actions">';
echo '<a href="../admin/index.php">'.Display::return_icon('back.png', get_lang('BackTo').' '.get_lang('PlatformAdmin'),'',ICON_SIZE_MEDIUM).'</a>';
echo '</div>';
?>
<table border="0" cellpadding="5" cellspacing="0">
<?php
if (!empty($error_message)) {
?>
<tr>
<td colspan="2">
<?php
Display::display_normal_message($error_message, false);
?>
</td>
</tr>
<?php
}
?>
<tr>
<td nowrap="nowrap"><?php echo get_lang('ImportFileLocation'); ?> :</td>
<td><input type="file" name="import_file" size="30"></td>
</tr>
<tr>
<td nowrap="nowrap" valign="top"><?php echo get_lang('FileType'); ?> :</td>
<td>
<input class="checkbox" type="radio" name="file_type" id="file_type_xml" value="xml" checked="checked" /> <label for="file_type_xml">XML</label> (<a href="example_session.xml" target="_blank"><?php echo get_lang('ExampleXMLFile'); ?></a>)<br>
<input class="checkbox" type="radio" name="file_type" id="file_type_csv" value="csv" <?php if ($form_sent && $file_type == 'csv') echo 'checked="checked"'; ?>> <label for="file_type_csv">CSV</label> (<a href="example_session.csv" target="_blank"><?php echo get_lang('ExampleCSVFile'); ?></a>)<br>
</td>
</tr>
<tr>
<td nowrap="nowrap" valign="top"><?php echo get_lang('SendMailToUsers'); ?> :</td>
<td>
<input class="checkbox" type="checkbox" name="sendMail" id="sendMail" value="true" />
</td>
</tr>
<tr>
<td>&nbsp;</td>
<td>
<button class="save" type="submit" name="name" value="<?php echo get_lang('ImportSession'); ?>"><?php echo get_lang('ImportSession'); ?></button>
</td>
</tr>
</table>
</form>
<font color="gray">
<p><?php echo get_lang('CSVMustLookLike').' ('.get_lang('MandatoryFields').')'; ?> :</p>
<blockquote>
<pre>
<strong>SessionName</strong>;Coach;<strong>DateStart</strong>;<strong>DateEnd</strong>;Users;Courses
<strong>xxx1</strong>;xxx;<strong>xxx;xxx</strong>;username1|username2;course1[coach1][username1,username2,...]|course2[coach1][username1,username2,...]
<strong>xxx2</strong>;xxx;<strong>xxx;xxx</strong>;username1|username2;course1[coach1][username1,username2,...]|course2[coach1][username1,username2,...]
</pre>
</blockquote>
<p><?php echo get_lang('XMLMustLookLike').' ('.get_lang('MandatoryFields').')'; ?> :</p>
<blockquote>
<pre>
&lt;?xml version=&quot;1.0&quot; encoding=&quot;<?php echo api_refine_encoding_id(api_get_system_encoding()); ?>&quot;?&gt;
&lt;Sessions&gt;
&lt;Users&gt;
&lt;User&gt;
&lt;Username&gt;<strong>username1</strong>&lt;/Username&gt;
&lt;Lastname&gt;xxx&lt;/Lastname&gt;
&lt;Firstname&gt;xxx&lt;/Firstname&gt;
&lt;Password&gt;xxx&lt;/Password&gt;
&lt;Email&gt;xxx@xx.xx&lt;/Email&gt;
&lt;OfficialCode&gt;xxx&lt;/OfficialCode&gt;
&lt;Phone&gt;xxx&lt;/Phone&gt;
&lt;Status&gt;student|teacher&lt;/Status&gt;
&lt;/User&gt;
&lt;/Users&gt;
&lt;Courses&gt;
&lt;Course&gt;
&lt;CourseCode&gt;<strong>xxx</strong>&lt;/CourseCode&gt;
&lt;CourseTeacher&gt;xxx&lt;/CourseTeacher&gt;
&lt;CourseLanguage&gt;xxx&lt;/CourseLanguage&gt;
&lt;CourseTitle&gt;xxx&lt;/CourseTitle&gt;
&lt;CourseDescription&gt;xxx&lt;/CourseDescription&gt;
&lt;/Course&gt;
&lt;/Courses&gt;
&lt;Session&gt;
<strong>&lt;SessionName&gt;xxx&lt;/SessionName&gt;</strong>
&lt;Coach&gt;xxx&lt;/Coach&gt;
<strong>&lt;DateStart&gt;xxx&lt;/DateStart&gt;</strong>
<strong>&lt;DateEnd&gt;xxx&lt;/DateEnd&gt;</strong>
&lt;User&gt;xxx&lt;/User&gt;
&lt;User&gt;xxx&lt;/User&gt;
&lt;Course&gt;
&lt;CourseCode&gt;coursecode1&lt;/CourseCode&gt;
&lt;Coach&gt;coach1&lt;/Coach&gt;
&lt;User&gt;username1&lt;/User&gt;
&lt;User&gt;username2&lt;/User&gt;
&lt;/Course&gt;
&lt;/Session&gt;
&lt;Session&gt;
<strong>&lt;SessionName&gt;xxx&lt;/SessionName&gt;</strong>
&lt;Coach&gt;xxx&lt;/Coach&gt;
<strong>&lt;DateStart&gt;xxx&lt;/DateStart&gt;</strong>
<strong>&lt;DateEnd&gt;xxx&lt;/DateEnd&gt;</strong>
&lt;User&gt;xxx&lt;/User&gt;
&lt;User&gt;xxx&lt;/User&gt;
&lt;Course&gt;
&lt;CourseCode&gt;coursecode1&lt;/CourseCode&gt;
&lt;Coach&gt;coach1&lt;/Coach&gt;
&lt;User&gt;username1&lt;/User&gt;
&lt;User&gt;username2&lt;/User&gt;
&lt;/Course&gt;
&lt;/Session&gt;
&lt;/Sessions&gt;
</pre>
</blockquote>
</font>
<?php
/* FOOTER */
Display::display_footer();