// Before we do anything check that the context is valid.
$context = context::instance_by_id($tool->contextid);
// Set the user data.
$user = new stdClass();
$user->username = \enrol_lti\helper::create_username($ltirequest->info['oauth_consumer_key'], $ltirequest->info['user_id']);
if (!empty($ltirequest->info['lis_person_name_given'])) {
$user->firstname = $ltirequest->info['lis_person_name_given'];
} else {
$user->firstname = $ltirequest->info['user_id'];
}
if (!empty($ltirequest->info['lis_person_name_family'])) {
$user->lastname = $ltirequest->info['lis_person_name_family'];
} else {
$user->lastname = $ltirequest->info['context_id'];
}
$user->email = \core_user::clean_field($ltirequest->getUserEmail(), 'email');
// Get the user data from the LTI consumer.
$user = \enrol_lti\helper::assign_user_tool_data($tool, $user);
// Check if the user exists.
if (!($dbuser = $DB->get_record('user', array('username' => $user->username, 'deleted' => 0)))) {
// If the email was stripped/not set then fill it with a default one. This
// stops the user from being redirected to edit their profile page.
if (empty($user->email)) {
$user->email = $user->username . "@example.com";
}
$user->auth = 'lti';
$user->id = user_create_user($user);
// Get the updated user record.
$user = $DB->get_record('user', array('id' => $user->id));
} else {
if (\enrol_lti\helper::user_match($user, $dbuser)) {
* @ingroup Extensions
* @version 0.1
* @author Charles Severance based on for from Antoni Bertran and Jose Diago
*/
$going2MW = false;
// BLTI integration
require_once 'IMSBasicLTI/ims-blti/blti.php';
if (!is_basic_lti_request()) {
return;
}
//Let's get the user's data
$context = new BLTI("secret", false, false);
if ($context->valid) {
$agentCourse = $context->getCourseName();
$agentUserName = $context->getUserShortName();
$agentEmail = $context->getUserEmail();
$agentFullName = $context->getUserName();
$going2MW = true;
session_start();
$_SESSION['BLTIclassroom'] = $agentCourse;
} else {
echo 'Error validating: ' . $context->message;
}
$context = null;
if ($going2MW) {
$myURI = $_SERVER['REQUEST_URI'];
$newURI = str_replace("extensions/Redirect2CourseBLTI.php", "index.php", $myURI);
$newParameters = "title=Category:{$agentCourse}&BLTIusername={$agentUserName}&BLTIemail={$agentEmail}&BLTIfullname={$agentFullName}&BLTI=yes";
$newURI = $newURI . "?" . $newParameters;
header("Location: {$newURI}");
}
