chamilo-lms2/main/auth/external_login/newUser.php

<?php
/*
  Template to automatically create a new user with information from anywhere.
  This file is loaded by main/inc/local.inc.php
  To use it please add this line to main/inc/conf/configuration.php :
  $extAuthSource["external_logininfo"]["newUser"] = $_configuration['root_sys']."main/auth/external_logininfo/newUser.php";

  You also have to implements the external_get_user_info function in functions.inc.php
 */

use ChamiloSession as Session;

require_once __DIR__.'/functions.inc.php';

//MAIN CODE
//$login and $password variables are setted in main/inc/local.inc.php

if ($password != DEFAULT_PASSWORD) {
    $user = false;
} else {
    $user = external_get_user_info($login, $password);
}

if ($user !== false && ($chamilo_uid = external_add_user($user)) !== false) {
    //log in the user
    $loginFailed = false;
    $_user['user_id'] = $chamilo_uid;
    $_user['uidReset'] = true;
    Session::write('_user', $_user);
    $uidReset = true;

    //Autosubscribe to courses
    if (!empty($user['courses'])) {
        $autoSubscribe = explode('|', $user['courses']);
        foreach ($autoSubscribe as $code) {
            if (CourseManager::course_exists($code)) {
                CourseManager::subscribeUser($_user['user_id'], $code);
            }
        }
    }
    // Is User Admin ?
    if ($user['admin']) {
        $is_platformAdmin = true;
        Database::query("INSERT INTO admin values ('$chamilo_uid')");
    }
    // Can user create course
    $is_allowedCreateCourse = (bool) (($user['status'] == COURSEMANAGER) or (api_get_setting('drhCourseManagerRights') and $user['status'] == SESSIONADMIN));

    Event::eventLogin($chamilo_uid);
} else {
    $loginFailed = true;
    unset($_user['user_id']);
    $uidReset = false;
}