/**
* Test user_update_user.
*/
public function test_user_update_user()
{
global $DB;
$this->resetAfterTest();
// Create user and modify user profile.
$user = $this->getDataGenerator()->create_user();
$user->firstname = 'Test';
$user->password = '******';
// Update user and capture event.
$sink = $this->redirectEvents();
user_update_user($user);
$events = $sink->get_events();
$sink->close();
$event = array_pop($events);
// Test updated value.
$dbuser = $DB->get_record('user', array('id' => $user->id));
$this->assertSame($user->firstname, $dbuser->firstname);
$this->assertNotSame('M00dLe@T', $dbuser->password);
// Test event.
$this->assertInstanceOf('\\core\\event\\user_updated', $event);
$this->assertSame($user->id, $event->objectid);
$this->assertSame('user_updated', $event->get_legacy_eventname());
$this->assertEventLegacyData($dbuser, $event);
$this->assertEquals(context_user::instance($user->id), $event->get_context());
$expectedlogdata = array(SITEID, 'user', 'update', 'view.php?id=' . $user->id, '');
$this->assertEventLegacyLogData($expectedlogdata, $event);
// Update user with no password update.
$password = $user->password = hash_internal_user_password('M00dLe@T');
user_update_user($user, false);
$dbuser = $DB->get_record('user', array('id' => $user->id));
$this->assertSame($password, $dbuser->password);
}
/**
* Installs a site using $CFG->dataroot and $CFG->prefix
* @throws coding_exception
* @return void
*/
public static function install_site()
{
global $DB, $CFG;
require_once $CFG->dirroot . '/user/lib.php';
if (!defined('BEHAT_UTIL')) {
throw new coding_exception('This method can be only used by Behat CLI tool');
}
// New dataroot.
self::reset_dataroot();
$options = array();
$options['adminuser'] = '******';
$options['adminpass'] = '******';
$options['fullname'] = self::BEHATSITENAME;
$options['shortname'] = self::BEHATSITENAME;
install_cli_database($options, false);
$frontpagesummary = new admin_setting_special_frontpagedesc();
$frontpagesummary->write_setting(self::BEHATSITENAME);
// Update admin user info.
$user = $DB->get_record('user', array('username' => 'admin'));
$user->email = '*****@*****.**';
$user->firstname = 'Admin';
$user->lastname = 'User';
$user->city = 'Perth';
$user->country = 'AU';
user_update_user($user, false);
// Disable email message processor.
$DB->set_field('message_processors', 'enabled', '0', array('name' => 'email'));
// Sets maximum debug level.
set_config('debug', DEBUG_DEVELOPER);
set_config('debugdisplay', true);
// Keeps the current version of database and dataroot.
self::store_versions_hash();
// Stores the database contents for fast reset.
self::store_database_state();
}
/**
* Install a site using $CFG->dataroot and $CFG->prefix
*
* @return string|bool true on success, else exception code.
*/
public static function install_site($sitefullname = "Performance test site", $siteshortname = "Performance test site", $adminpass = "******", $adminemail = "*****@*****.**")
{
global $DB, $CFG;
require_once $CFG->dirroot . '/user/lib.php';
if (!defined('PERFORMANCE_SITE_GENERATOR')) {
util::performance_exception('This method can be only used by performance site generator.');
}
// If already installed, then return with error.
$tables = $DB->get_tables(false);
if (!empty($tables)) {
return self::SITE_ERROR_INSTALLED;
}
$options = array();
$options['adminuser'] = '******';
$options['adminpass'] = $adminpass;
$options['fullname'] = $sitefullname;
$options['shortname'] = $siteshortname;
install_cli_database($options, false);
$frontpagesummary = new \admin_setting_special_frontpagedesc();
$frontpagesummary->write_setting($sitefullname);
// Update admin user info.
$user = $DB->get_record('user', array('username' => 'admin'));
$user->email = $adminemail;
$user->firstname = 'Admin';
$user->lastname = 'User';
$user->city = 'Perth';
$user->country = 'AU';
user_update_user($user, false);
// Disable email message processor.
$DB->set_field('message_processors', 'enabled', '0', array('name' => 'email'));
// Disable some settings that are not wanted on test sites.
set_config('noemailever', 1);
// Enable web cron.
set_config('cronclionly', 0);
$CFG->dboptions = array('dbpersist' => 1);
// Keeps the current version of components hash.
self::store_versions_hash();
}
if ($user = $DB->get_record('user', array('id' => $suspend, 'mnethostid' => $CFG->mnet_localhost_id, 'deleted' => 0))) {
if (!is_siteadmin($user) and $USER->id != $user->id and $user->suspended != 1) {
$user->suspended = 1;
// Force logout.
\core\session\manager::kill_user_sessions($user->id);
user_update_user($user, false);
}
}
redirect($returnurl);
} else {
if ($unsuspend and confirm_sesskey()) {
require_capability('moodle/user:update', $sitecontext);
if ($user = $DB->get_record('user', array('id' => $unsuspend, 'mnethostid' => $CFG->mnet_localhost_id, 'deleted' => 0))) {
if ($user->suspended != 0) {
$user->suspended = 0;
user_update_user($user, false);
}
}
redirect($returnurl);
} else {
if ($unlock and confirm_sesskey()) {
require_capability('moodle/user:update', $sitecontext);
if ($user = $DB->get_record('user', array('id' => $unlock, 'mnethostid' => $CFG->mnet_localhost_id, 'deleted' => 0))) {
login_unlock_account($user);
}
redirect($returnurl);
}
}
}
}
}
/**
* Performs the synchronisation of members.
*
* @return bool|void
*/
public function execute()
{
global $CFG, $DB;
require_once $CFG->dirroot . '/enrol/lti/ims-blti/OAuth.php';
require_once $CFG->dirroot . '/enrol/lti/ims-blti/OAuthBody.php';
// Check if the authentication plugin is disabled.
if (!is_enabled_auth('lti')) {
mtrace('Skipping task - ' . get_string('pluginnotenabled', 'auth', get_string('pluginname', 'auth_lti')));
return true;
}
// Check if the enrolment plugin is disabled - isn't really necessary as the task should not run if
// the plugin is disabled, but there is no harm in making sure core hasn't done something wrong.
if (!enrol_is_enabled('lti')) {
mtrace('Skipping task - ' . get_string('enrolisdisabled', 'enrol_lti'));
return true;
}
// Get all the enabled tools.
if ($tools = \enrol_lti\helper::get_lti_tools(array('status' => ENROL_INSTANCE_ENABLED, 'membersync' => 1))) {
$ltiplugin = enrol_get_plugin('lti');
$consumers = array();
$currentusers = array();
$userphotos = array();
foreach ($tools as $tool) {
mtrace("Starting - Member sync for shared tool '{$tool->id}' for the course '{$tool->courseid}'.");
// Variables to keep track of information to display later.
$usercount = 0;
$enrolcount = 0;
$unenrolcount = 0;
// We check for all the users - users can access the same tool from different consumers.
if ($ltiusers = $DB->get_records('enrol_lti_users', array('toolid' => $tool->id), 'lastaccess DESC')) {
foreach ($ltiusers as $ltiuser) {
$mtracecontent = "for the user '{$ltiuser->userid}' in the tool '{$tool->id}' for the course " . "'{$tool->courseid}'";
$usercount++;
// Check if we do not have a membershipsurl - this can happen if the sync process has an unexpected error.
if (!$ltiuser->membershipsurl) {
mtrace("Skipping - Empty membershipsurl {$mtracecontent}.");
continue;
}
// Check if we do not have a membershipsid - this can happen if the sync process has an unexpected error.
if (!$ltiuser->membershipsid) {
mtrace("Skipping - Empty membershipsid {$mtracecontent}.");
continue;
}
$consumer = sha1($ltiuser->membershipsurl . ':' . $ltiuser->membershipsid . ':' . $ltiuser->consumerkey . ':' . $ltiuser->consumersecret);
if (in_array($consumer, $consumers)) {
// We have already synchronised with this consumer.
continue;
}
$consumers[] = $consumer;
$params = array('lti_message_type' => self::LTI_MESSAGE_TYPE, 'id' => $ltiuser->membershipsid, 'lti_version' => self::LTI_VERSION);
mtrace("Calling memberships url '{$ltiuser->membershipsurl}' with body '" . json_encode($params) . "'");
try {
$response = sendOAuthParamsPOST('POST', $ltiuser->membershipsurl, $ltiuser->consumerkey, $ltiuser->consumersecret, 'application/x-www-form-urlencoded', $params);
} catch (\Exception $e) {
mtrace("Skipping - No response received {$mtracecontent} from '{$ltiuser->membershipsurl}'");
mtrace($e->getMessage());
continue;
}
// Check the response from the consumer.
$data = new \SimpleXMLElement($response);
// Check if we did not receive a valid response.
if (empty($data->statusinfo)) {
mtrace("Skipping - Bad response received {$mtracecontent} from '{$ltiuser->membershipsurl}'");
mtrace('Skipping - Error parsing the XML received \'' . substr($response, 0, 125) . '\' ... (Displaying only 125 chars)');
continue;
}
// Check if we did not receive a valid response.
if (strpos(strtolower($data->statusinfo->codemajor), 'success') === false) {
mtrace('Skipping - Error received from the remote system: ' . $data->statusinfo->codemajor . ' ' . $data->statusinfo->severity . ' ' . $data->statusinfo->codeminor);
continue;
}
$members = $data->memberships->member;
mtrace(count($members) . ' members received.');
foreach ($members as $member) {
// Set the user data.
$user = new \stdClass();
$user->username = \enrol_lti\helper::create_username($ltiuser->consumerkey, $member->user_id);
$user->firstname = \core_user::clean_field($member->person_name_given, 'firstname');
$user->lastname = \core_user::clean_field($member->person_name_family, 'lastname');
$user->email = \core_user::clean_field($member->person_contact_email_primary, 'email');
// Get the user data from the LTI consumer.
$user = \enrol_lti\helper::assign_user_tool_data($tool, $user);
if (!($dbuser = $DB->get_record('user', array('username' => $user->username, 'deleted' => 0)))) {
if ($tool->membersyncmode == \enrol_lti\helper::MEMBER_SYNC_ENROL_AND_UNENROL || $tool->membersyncmode == \enrol_lti\helper::MEMBER_SYNC_ENROL_NEW) {
// If the email was stripped/not set then fill it with a default one. This
// stops the user from being redirected to edit their profile page.
if (empty($user->email)) {
$user->email = $user->username . "@example.com";
}
$user->auth = 'lti';
$user->id = user_create_user($user);
// Add the information to the necessary arrays.
$currentusers[] = $user->id;
$userphotos[$user->id] = $member->user_image;
}
} else {
// If email is empty remove it, so we don't update the user with an empty email.
if (empty($user->email)) {
unset($user->email);
}
$user->id = $dbuser->id;
user_update_user($user);
// Add the information to the necessary arrays.
$currentusers[] = $user->id;
$userphotos[$user->id] = $member->user_image;
}
if ($tool->membersyncmode == \enrol_lti\helper::MEMBER_SYNC_ENROL_AND_UNENROL || $tool->membersyncmode == \enrol_lti\helper::MEMBER_SYNC_ENROL_NEW) {
// Enrol the user in the course.
\enrol_lti\helper::enrol_user($tool, $user->id);
}
}
}
// Now we check if we have to unenrol users who were not listed.
if ($tool->membersyncmode == \enrol_lti\helper::MEMBER_SYNC_ENROL_AND_UNENROL || $tool->membersyncmode == \enrol_lti\helper::MEMBER_SYNC_UNENROL_MISSING) {
// Go through the users and check if any were never listed, if so, remove them.
foreach ($ltiusers as $ltiuser) {
if (!in_array($ltiuser->userid, $currentusers)) {
$instance = new \stdClass();
$instance->id = $tool->enrolid;
$instance->courseid = $tool->courseid;
$instance->enrol = 'lti';
$ltiplugin->unenrol_user($instance, $ltiuser->id);
}
}
}
}
mtrace("Completed - Synced members for tool '{$tool->id}' in the course '{$tool->courseid}'. " . "Processed {$usercount} users; enrolled {$enrolcount} members; unenrolled {$unenrolcount} members.");
mtrace("");
}
// Sync the user profile photos.
mtrace("Started - Syncing user profile images.");
$counter = 0;
if (!empty($userphotos)) {
foreach ($userphotos as $userid => $url) {
if ($url) {
$result = \enrol_lti\helper::update_user_profile_image($userid, $url);
if ($result === \enrol_lti\helper::PROFILE_IMAGE_UPDATE_SUCCESSFUL) {
$counter++;
mtrace("Profile image succesfully downloaded and created for user '{$userid}' from {$url}.");
} else {
mtrace($result);
}
}
}
}
mtrace("Completed - Synced {$counter} profile images.");
}
}
/**
* Installs a site using $CFG->dataroot and $CFG->prefix
* @throws coding_exception
* @return void
*/
public static function install_site()
{
global $DB, $CFG;
require_once $CFG->dirroot . '/user/lib.php';
if (!defined('BEHAT_UTIL')) {
throw new coding_exception('This method can be only used by Behat CLI tool');
}
$tables = $DB->get_tables(false);
if (!empty($tables)) {
behat_error(BEHAT_EXITCODE_INSTALLED);
}
// New dataroot.
self::reset_dataroot();
$options = array();
$options['adminuser'] = '******';
$options['adminpass'] = '******';
$options['fullname'] = self::BEHATSITENAME;
$options['shortname'] = self::BEHATSITENAME;
install_cli_database($options, false);
// We need to keep the installed dataroot filedir files.
// So each time we reset the dataroot before running a test, the default files are still installed.
self::save_original_data_files();
$frontpagesummary = new admin_setting_special_frontpagedesc();
$frontpagesummary->write_setting(self::BEHATSITENAME);
// Update admin user info.
$user = $DB->get_record('user', array('username' => 'admin'));
$user->email = '*****@*****.**';
$user->firstname = 'Admin';
$user->lastname = 'User';
$user->city = 'Perth';
$user->country = 'AU';
user_update_user($user, false);
// Disable email message processor.
$DB->set_field('message_processors', 'enabled', '0', array('name' => 'email'));
// Sets maximum debug level.
set_config('debug', DEBUG_DEVELOPER);
set_config('debugdisplay', 1);
// Disable some settings that are not wanted on test sites.
set_config('noemailever', 1);
// Enable web cron.
set_config('cronclionly', 0);
// Keeps the current version of database and dataroot.
self::store_versions_hash();
// Stores the database contents for fast reset.
self::store_database_state();
}
// Use a low cost factor when generating bcrypt hash otherwise
// hashing would be slow when uploading lots of users. Hashes
// will be automatically updated to a higher cost factor the first
// time the user logs in.
$existinguser->password = hash_internal_user_password($user->password, true);
$upt->track('password', $user->password, 'normal', false);
} else {
// do not print password when not changed
$upt->track('password', '', 'normal', false);
}
}
}
}
if ($doupdate or $existinguser->password !== $oldpw) {
// We want only users that were really updated.
user_update_user($existinguser, false, false);
$upt->track('status', $struserupdated);
$usersupdated++;
if (!$remoteuser) {
// pre-process custom profile menu fields data from csv file
$existinguser = uu_pre_process_custom_profile_data($existinguser);
// save custom profile fields data from csv file
profile_save_data($existinguser);
}
if ($bulk == UU_BULK_UPDATED or $bulk == UU_BULK_ALL) {
if (!in_array($user->id, $SESSION->bulk_users)) {
$SESSION->bulk_users[] = $user->id;
}
}
// Trigger event.
\core\event\user_updated::create_from_userid($existinguser->id)->trigger();
/**
* Update users
*
* @param array $users
* @return null
* @since Moodle 2.2
*/
public static function update_users($users)
{
global $CFG, $DB;
require_once $CFG->dirroot . "/user/lib.php";
require_once $CFG->dirroot . "/user/profile/lib.php";
//required for customfields related function
// Ensure the current user is allowed to run this function
$context = context_system::instance();
require_capability('moodle/user:update', $context);
self::validate_context($context);
$params = self::validate_parameters(self::update_users_parameters(), array('users' => $users));
$transaction = $DB->start_delegated_transaction();
foreach ($params['users'] as $user) {
if (empty($user['country'])) {
//Allowing empty country leads to login issues. Let's not allow such updates
continue;
}
user_update_user($user);
//update user custom fields
if (!empty($user['customfields'])) {
foreach ($user['customfields'] as $customfield) {
$user["profile_field_" . $customfield['type']] = $customfield['value'];
//profile_save_data() saves profile file
//it's expecting a user with the correct id,
//and custom field to be named profile_field_"shortname"
}
profile_save_data((object) $user);
events_trigger('user_updated', (object) $user);
}
//preferences
if (!empty($user['preferences'])) {
foreach ($user['preferences'] as $preference) {
set_user_preference($preference['type'], $preference['value'], $user['id']);
}
}
}
$transaction->allow_commit();
return null;
}
$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)) {
$user = $dbuser;
} else {
// If email is empty remove it, so we don't update the user with an empty email.
if (empty($user->email)) {
unset($user->email);
}
$user->id = $dbuser->id;
user_update_user($user);
// Get the updated user record.
$user = $DB->get_record('user', array('id' => $user->id));
}
}
// Update user image.
$image = false;
if (!empty($ltirequest->info['user_image'])) {
$image = $ltirequest->info['user_image'];
} else {
if (!empty($ltirequest->info['custom_user_image'])) {
$image = $ltirequest->info['custom_user_image'];
}
}
// Check if there is an image to process.
if ($image) {
* 1. Update user profile.
* 2. Save request data into request table.
* 3. Take the user to the list of request and pass the message if the request was made
* successfully.
*/
$profile = new stdClass();
$profile->id = $USER->id;
$profile->firstname = $fromform->firstname;
$profile->lastname = $fromform->lastname;
$profile->email = $fromform->email;
$profile->country = $fromform->country;
$profile->city = $fromform->city;
$profile->address = $fromform->address;
$profile->phone1 = $fromform->phone1;
// Update user.
user_update_user($profile, false, true);
// Reload from db.
$user = $DB->get_record('user', array('id' => $profile->id), '*', MUST_EXIST);
// Override old $USER session variable if needed.
if ($USER->id == $user->id) {
// Override old $USER session variable if needed.
foreach ((array) $user as $variable => $value) {
if ($variable === 'description' or $variable === 'password') {
// These are not set for security nad perf reasons.
continue;
}
$USER->{$variable} = $value;
}
}
$today = time();
$request = new stdClass();
/**
* Update users
*
* @param array $users
* @return null
* @since Moodle 2.2
*/
public static function update_users($users)
{
global $CFG, $DB;
require_once $CFG->dirroot . "/user/lib.php";
require_once $CFG->dirroot . "/user/profile/lib.php";
// Required for customfields related function.
// Ensure the current user is allowed to run this function.
$context = context_system::instance();
require_capability('moodle/user:update', $context);
self::validate_context($context);
$params = self::validate_parameters(self::update_users_parameters(), array('users' => $users));
$filemanageroptions = array('maxbytes' => $CFG->maxbytes, 'subdirs' => 0, 'maxfiles' => 1, 'accepted_types' => 'web_image');
$transaction = $DB->start_delegated_transaction();
foreach ($params['users'] as $user) {
user_update_user($user, true, false);
// Update user picture if it was specified for this user.
if (empty($CFG->disableuserimages) && isset($user['userpicture'])) {
$userobject = (object) $user;
$userobject->deletepicture = null;
if ($user['userpicture'] == 0) {
$userobject->deletepicture = true;
} else {
$userobject->imagefile = $user['userpicture'];
}
core_user::update_picture($userobject, $filemanageroptions);
}
// Update user custom fields.
if (!empty($user['customfields'])) {
foreach ($user['customfields'] as $customfield) {
// Profile_save_data() saves profile file it's expecting a user with the correct id,
// and custom field to be named profile_field_"shortname".
$user["profile_field_" . $customfield['type']] = $customfield['value'];
}
profile_save_data((object) $user);
}
// Trigger event.
\core\event\user_updated::create_from_userid($user['id'])->trigger();
// Preferences.
if (!empty($user['preferences'])) {
foreach ($user['preferences'] as $preference) {
set_user_preference($preference['type'], $preference['value'], $user['id']);
}
}
}
$transaction->allow_commit();
return null;
}
/**
* Create one or more users
*
* @param array $users An array of users to create.
* @return array An array of arrays
*/
function create_users($users)
{
global $CFG, $DB;
require_once $CFG->dirroot . "/user/lib.php";
require_once $CFG->dirroot . "/user/profile/lib.php";
//required for customfields related function
//TODO: move the functions somewhere else as
//they are "user" related
$availableauths = get_plugin_list('auth');
$availablethemes = get_plugin_list('theme');
$availablelangs = get_string_manager()->get_list_of_translations();
$transaction = $DB->start_delegated_transaction();
$userids = array();
foreach ($users as $user) {
// Make sure that the username doesn't already exist
if ($DB->record_exists('user', array('username' => $user['username'], 'mnethostid' => $CFG->mnet_localhost_id))) {
// $userids[] = array('id' => $user['id'], 'username' => $user['username'], 'error'=>'Username already exists: ' . $user['username']);
$user_rec = $DB->get_record('user', array('username' => $user['username']));
$user['id'] = $user_rec->id;
unset($user['password']);
unset($user['auth']);
user_update_user($user);
$userids[] = array('id' => $user['id'], 'username' => $user['username'], 'error' => 'Updated');
continue;
}
// Make sure auth is valid
if (empty($availableauths[$user['auth']])) {
$userids[] = array('id' => $user['id'], 'username' => $user['username'], 'error' => 'Invalid authentication type: ' . $user['auth']);
continue;
}
// Make sure lang is valid
if (empty($availablelangs[$user['lang']])) {
$userids[] = array('id' => $user['id'], 'username' => $user['username'], 'error' => 'Invalid language code: ' . $user['lang']);
continue;
}
// Make sure lang is valid
if (!empty($user['theme']) && empty($availablethemes[$user['theme']])) {
//theme is VALUE_OPTIONAL,
// so no default value.
// We need to test if the client sent it
// => !empty($user['theme'])
$userids[] = array('id' => $user['id'], 'username' => $user['username'], 'error' => 'Invalid theme: ' . $user['theme']);
continue;
}
// make sure there is no data loss during truncation
$truncated = truncate_userinfo($user);
foreach ($truncated as $key => $value) {
if ($truncated[$key] !== $user[$key]) {
$userids[] = array('id' => $user['id'], 'username' => $user['username'], 'error' => 'Property: ' . $key . ' is too long: ' . $user[$key]);
continue;
}
}
$user['confirmed'] = true;
$user['mnethostid'] = $CFG->mnet_localhost_id;
$user['id'] = user_create_user($user);
// // custom fields
// if (!empty($user['customfields'])) {
// foreach ($user['customfields'] as $customfield) {
// $user["profile_field_" . $customfield['type']] = $customfield['value']; //profile_save_data() saves profile file
// //it's expecting a user with the correct id,
// //and custom field to be named profile_field_"shortname"
// }
// profile_save_data((object)$user);
// }
//
// //preferences
// if (!empty($user['preferences'])) {
// foreach ($user['preferences'] as $preference) {
// set_user_preference($preference['type'], $preference['value'], $user['id']);
// }
// }
$userids[] = array('id' => $user['id'], 'username' => $user['username'], 'error' => "");
}
$transaction->allow_commit();
return $userids;
}
/**
* Handle OIDC disconnection from Moodle account.
*
* @param bool $justremovetokens If true, just remove the stored OIDC tokens for the user, otherwise revert login methods.
*/
public function disconnect($justremovetokens = false, \moodle_url $redirect = null)
{
if ($redirect === null) {
$redirect = new \moodle_url('/auth/oidc/ucp.php');
}
if ($justremovetokens === true) {
global $USER, $DB, $CFG;
// Delete token data.
$DB->delete_records('auth_oidc_token', ['username' => $USER->username]);
$eventdata = ['objectid' => $USER->id, 'userid' => $USER->id];
$event = \auth_oidc\event\user_disconnected::create($eventdata);
$event->trigger();
redirect($redirect);
} else {
global $OUTPUT, $PAGE, $USER, $DB, $CFG;
require_once $CFG->dirroot . '/user/lib.php';
$PAGE->set_url('/auth/oidc/ucp.php');
$PAGE->set_context(\context_system::instance());
$PAGE->set_pagelayout('standard');
$USER->editing = false;
$ucptitle = get_string('ucp_disconnect_title', 'auth_oidc', $this->config->opname);
$PAGE->navbar->add($ucptitle, $PAGE->url);
$PAGE->set_title($ucptitle);
// Check if we have recorded the user's previous login method.
$prevmethodrec = $DB->get_record('auth_oidc_prevlogin', ['userid' => $USER->id]);
$prevauthmethod = !empty($prevmethodrec) && is_enabled_auth($prevmethodrec->method) === true ? $prevmethodrec->method : null;
// Manual is always available, we don't need it twice.
if ($prevauthmethod === 'manual') {
$prevauthmethod = null;
}
// We need either the user's previous method or the manual login plugin to be enabled for disconnection.
if (empty($prevauthmethod) && is_enabled_auth('manual') !== true) {
throw new \moodle_exception('errornodisconnectionauthmethod', 'auth_oidc');
}
// Check to see if the user has a username created by OIDC, or a self-created username.
// OIDC-created usernames are usually very verbose, so we'll allow them to choose a sensible one.
// Otherwise, keep their existing username.
$oidctoken = $DB->get_record('auth_oidc_token', ['username' => $USER->username]);
$ccun = isset($oidctoken->oidcuniqid) && strtolower($oidctoken->oidcuniqid) === $USER->username ? true : false;
$customdata = ['canchooseusername' => $ccun, 'prevmethod' => $prevauthmethod];
$mform = new \auth_oidc\form\disconnect('?action=disconnectlogin', $customdata);
if ($mform->is_cancelled()) {
redirect($redirect);
} else {
if ($fromform = $mform->get_data()) {
$origusername = $USER->username;
if (empty($fromform->newmethod) || $fromform->newmethod !== $prevauthmethod && $fromform->newmethod !== 'manual') {
throw new \moodle_exception('errorauthdisconnectinvalidmethod', 'auth_oidc');
}
$updateduser = new \stdClass();
if ($fromform->newmethod === 'manual') {
if (empty($fromform->password)) {
throw new \moodle_exception('errorauthdisconnectemptypassword', 'auth_oidc');
}
if ($customdata['canchooseusername'] === true) {
if (empty($fromform->username)) {
throw new \moodle_exception('errorauthdisconnectemptyusername', 'auth_oidc');
}
if (strtolower($fromform->username) !== $USER->username) {
$newusername = strtolower($fromform->username);
$usercheck = ['username' => $newusername, 'mnethostid' => $CFG->mnet_localhost_id];
if ($DB->record_exists('user', $usercheck) === false) {
$updateduser->username = $newusername;
} else {
throw new \moodle_exception('errorauthdisconnectusernameexists', 'auth_oidc');
}
}
}
$updateduser->auth = 'manual';
$updateduser->password = $fromform->password;
} else {
if ($fromform->newmethod === $prevauthmethod) {
$updateduser->auth = $prevauthmethod;
// We can't use user_update_user as it will rehash the value.
if (!empty($prevmethodrec->password)) {
$manualuserupdate = new \stdClass();
$manualuserupdate->id = $USER->id;
$manualuserupdate->password = $prevmethodrec->password;
$DB->update_record('user', $manualuserupdate);
}
}
}
// Update user.
$updateduser->id = $USER->id;
user_update_user($updateduser);
// Delete token data.
$DB->delete_records('auth_oidc_token', ['username' => $origusername]);
$eventdata = ['objectid' => $USER->id, 'userid' => $USER->id];
$event = \auth_oidc\event\user_disconnected::create($eventdata);
$event->trigger();
$USER = $DB->get_record('user', ['id' => $USER->id]);
redirect($redirect);
}
}
echo $OUTPUT->header();
$mform->display();
echo $OUTPUT->footer();
}
}
/**
* Update details for the current user
* Password is passed in plaintext.
*
* @param object $user current user object
* @param boolean $notify print notice with link and terminate
*/
public function user_update_details($user)
{
global $CFG, $DB, $USER;
require_once $CFG->dirroot . '/user/profile/lib.php';
require_once $CFG->dirroot . '/user/lib.php';
if ($user->password == $user->confirmpassword and !empty($user->password)) {
$plainpassword = $user->password;
echo $plainpassword;
$user->password = hash_internal_user_password($user->password);
$this->user_update_password($user, $user->password);
user_add_password_history($user->id, $plainpassword);
}
if (empty($user->calendartype)) {
$user->calendartype = $CFG->calendartype;
}
try {
$transaction = $DB->start_delegated_transaction();
user_update_user($user, false, false);
$user->profile_field_yearlevel = empty($user->profile_field_yearlevel) ? 'N/A' : $user->profile_field_yearlevel;
$user->profile_field_yearofbirth = empty($user->profile_field_yearofbirth) ? 'N/A' : $user->profile_field_yearofbirth;
$user->profile_field_whereareyoufrom = empty($user->profile_field_whereareyoufrom) ? 'Perth' : $user->profile_field_whereareyoufrom;
$USER->profile['yearlevel'] = $user->profile_field_yearlevel;
$USER->profile['yearofbirth'] = $user->profile_field_yearofbirth;
$USER->profile['whereareyoufrom'] = $user->profile_field_whereareyoufrom;
profile_save_data($user);
// Trigger event.
\core\event\user_updated::create_from_userid($user->id)->trigger();
// Assuming the both inserts work, we get to the following line.
$transaction->allow_commit();
} catch (Exception $e) {
$transaction->rollback($e);
return false;
}
return $this->update_user_session($user);
}
/**
* Override onLaunch with tool logic.
* @return void
*/
protected function onLaunch()
{
global $DB, $SESSION, $CFG;
// Check for valid consumer.
if (empty($this->consumer) || $this->dataConnector->loadToolConsumer($this->consumer) === false) {
$this->ok = false;
$this->message = get_string('invalidtoolconsumer', 'enrol_lti');
return;
}
$url = helper::get_launch_url($this->tool->id);
// If a tool proxy has been stored for the current consumer trying to access a tool,
// check that the tool is being launched from the correct url.
$correctlaunchurl = false;
if (!empty($this->consumer->toolProxy)) {
$proxy = json_decode($this->consumer->toolProxy);
$handlers = $proxy->tool_profile->resource_handler;
foreach ($handlers as $handler) {
foreach ($handler->message as $message) {
$handlerurl = new moodle_url($message->path);
$fullpath = $handlerurl->out(false);
if ($message->message_type == "basic-lti-launch-request" && $fullpath == $url) {
$correctlaunchurl = true;
break 2;
}
}
}
} else {
if ($this->tool->secret == $this->consumer->secret) {
// Test if the LTI1 secret for this tool is being used. Then we know the correct tool is being launched.
$correctlaunchurl = true;
}
}
if (!$correctlaunchurl) {
$this->ok = false;
$this->message = get_string('invalidrequest', 'enrol_lti');
return;
}
// Before we do anything check that the context is valid.
$tool = $this->tool;
$context = context::instance_by_id($tool->contextid);
// Set the user data.
$user = new stdClass();
$user->username = helper::create_username($this->consumer->getKey(), $this->user->ltiUserId);
if (!empty($this->user->firstname)) {
$user->firstname = $this->user->firstname;
} else {
$user->firstname = $this->user->getRecordId();
}
if (!empty($this->user->lastname)) {
$user->lastname = $this->user->lastname;
} else {
$user->lastname = $this->tool->contextid;
}
$user->email = core_user::clean_field($this->user->email, 'email');
// Get the user data from the LTI consumer.
$user = helper::assign_user_tool_data($tool, $user);
// Check if the user exists.
if (!($dbuser = $DB->get_record('user', ['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', ['id' => $user->id]);
} else {
if (helper::user_match($user, $dbuser)) {
$user = $dbuser;
} else {
// If email is empty remove it, so we don't update the user with an empty email.
if (empty($user->email)) {
unset($user->email);
}
$user->id = $dbuser->id;
\user_update_user($user);
// Get the updated user record.
$user = $DB->get_record('user', ['id' => $user->id]);
}
}
// Update user image.
if (isset($this->user) && isset($this->user->image) && !empty($this->user->image)) {
$image = $this->user->image;
} else {
// Use custom_user_image parameter as a fallback.
$image = $this->resourceLink->getSetting('custom_user_image');
}
// Check if there is an image to process.
if ($image) {
helper::update_user_profile_image($user->id, $image);
}
// Check if we need to force the page layout to embedded.
$isforceembed = $this->resourceLink->getSetting('custom_force_embed') == 1;
// Check if we are an instructor.
$isinstructor = $this->user->isStaff() || $this->user->isAdmin();
if ($context->contextlevel == CONTEXT_COURSE) {
$courseid = $context->instanceid;
$urltogo = new moodle_url('/course/view.php', ['id' => $courseid]);
} else {
if ($context->contextlevel == CONTEXT_MODULE) {
$cm = get_coursemodule_from_id(false, $context->instanceid, 0, false, MUST_EXIST);
$urltogo = new moodle_url('/mod/' . $cm->modname . '/view.php', ['id' => $cm->id]);
// If we are a student in the course module context we do not want to display blocks.
if (!$isforceembed && !$isinstructor) {
$isforceembed = true;
}
} else {
print_error('invalidcontext');
exit;
}
}
// Force page layout to embedded if necessary.
if ($isforceembed) {
$SESSION->forcepagelayout = 'embedded';
} else {
// May still be set from previous session, so unset it.
unset($SESSION->forcepagelayout);
}
// Enrol the user in the course with no role.
$result = helper::enrol_user($tool, $user->id);
// Display an error, if there is one.
if ($result !== helper::ENROLMENT_SUCCESSFUL) {
print_error($result, 'enrol_lti');
exit;
}
// Give the user the role in the given context.
$roleid = $isinstructor ? $tool->roleinstructor : $tool->rolelearner;
role_assign($roleid, $user->id, $tool->contextid);
// Login user.
$sourceid = $this->user->ltiResultSourcedId;
$serviceurl = $this->resourceLink->getSetting('lis_outcome_service_url');
// Check if we have recorded this user before.
if ($userlog = $DB->get_record('enrol_lti_users', ['toolid' => $tool->id, 'userid' => $user->id])) {
if ($userlog->sourceid != $sourceid) {
$userlog->sourceid = $sourceid;
}
if ($userlog->serviceurl != $serviceurl) {
$userlog->serviceurl = $serviceurl;
}
$userlog->lastaccess = time();
$DB->update_record('enrol_lti_users', $userlog);
} else {
// Add the user details so we can use it later when syncing grades and members.
$userlog = new stdClass();
$userlog->userid = $user->id;
$userlog->toolid = $tool->id;
$userlog->serviceurl = $serviceurl;
$userlog->sourceid = $sourceid;
$userlog->consumerkey = $this->consumer->getKey();
$userlog->consumersecret = $tool->secret;
$userlog->lastgrade = 0;
$userlog->lastaccess = time();
$userlog->timecreated = time();
$userlog->membershipsurl = $this->resourceLink->getSetting('ext_ims_lis_memberships_url');
$userlog->membershipsid = $this->resourceLink->getSetting('ext_ims_lis_memberships_id');
$DB->insert_record('enrol_lti_users', $userlog);
}
// Finalise the user log in.
complete_user_login($user);
// Everything's good. Set appropriate OK flag and message values.
$this->ok = true;
$this->message = get_string('success');
if (empty($CFG->allowframembedding)) {
// Provide an alternative link.
$stropentool = get_string('opentool', 'enrol_lti');
echo html_writer::tag('p', get_string('frameembeddingnotenabled', 'enrol_lti'));
echo html_writer::link($urltogo, $stropentool, ['target' => '_blank']);
} else {
// All done, redirect the user to where they want to go.
redirect($urltogo);
}
}
public static function update_users($users) {
global $CFG, $DB;
require_once($CFG->dirroot."/user/lib.php");
require_once($CFG->dirroot."/user/profile/lib.php"); //required for customfields related function
//TODO: move the functions somewhere else as
//they are "user" related
// Ensure the current user is allowed to run this function
$context = get_context_instance(CONTEXT_SYSTEM);
require_capability('moodle/user:update', $context);
self::validate_context($context);
$params = self::validate_parameters(self::update_users_parameters(), array('users'=>$users));
$transaction = $DB->start_delegated_transaction();
foreach ($params['users'] as $user) {
user_update_user($user);
//update user custom fields
if(!empty($user['customfields'])) {
foreach($user['customfields'] as $customfield) {
$user["profile_field_".$customfield['type']] = $customfield['value']; //profile_save_data() saves profile file
//it's expecting a user with the correct id,
//and custom field to be named profile_field_"shortname"
}
profile_save_data((object) $user);
}
//preferences
if (!empty($user['preferences'])) {
foreach($user['preferences'] as $preference) {
set_user_preference($preference['type'], $preference['value'],$user['id']);
}
}
}
$transaction->allow_commit();
return null;
}
/**
* Update users
*
* @param array $users
* @return null
* @since Moodle 2.2
*/
public static function update_users($users)
{
global $CFG, $DB;
require_once $CFG->dirroot . "/user/lib.php";
require_once $CFG->dirroot . "/user/profile/lib.php";
// Required for customfields related function.
// Ensure the current user is allowed to run this function.
$context = context_system::instance();
require_capability('moodle/user:update', $context);
self::validate_context($context);
$params = self::validate_parameters(self::update_users_parameters(), array('users' => $users));
$transaction = $DB->start_delegated_transaction();
foreach ($params['users'] as $user) {
user_update_user($user, true, false);
// Update user custom fields.
if (!empty($user['customfields'])) {
foreach ($user['customfields'] as $customfield) {
// Profile_save_data() saves profile file it's expecting a user with the correct id,
// and custom field to be named profile_field_"shortname".
$user["profile_field_" . $customfield['type']] = $customfield['value'];
}
profile_save_data((object) $user);
}
// Trigger event.
\core\event\user_updated::create_from_userid($user['id'])->trigger();
// Preferences.
if (!empty($user['preferences'])) {
foreach ($user['preferences'] as $preference) {
set_user_preference($preference['type'], $preference['value'], $user['id']);
}
}
}
$transaction->allow_commit();
return null;
}
/**
* Proceed with the import of the user.
*
* @return void
*/
public function proceed()
{
if (!$this->prepared) {
throw new coding_exception('The course has not been prepared.');
} else {
if ($this->has_errors()) {
throw new moodle_exception('Cannot proceed, errors were detected.');
} else {
if ($this->processstarted) {
throw new coding_exception('The process has already been started.');
}
}
}
$this->processstarted = true;
if ($this->do === self::DO_DELETE) {
$this->finaldata = $this->existing;
try {
$success = delete_user($this->existing);
} catch (moodle_exception $e) {
$success = false;
}
if (!$success) {
$this->error('usernotdeletederror', new lang_string('usernotdeletederror', 'tool_uploadusercli'));
return false;
}
$this->set_status('userdeleted', new lang_string('userdeleted', 'tool_uploaduser'));
return true;
} else {
if ($this->do === self::DO_CREATE) {
try {
$this->finaldata->id = user_create_user($this->finaldata, false, false);
} catch (Exception $e) {
$this->error('errorcreatinguser', new lang_string('errorcreatinguser', 'tool_uploadusercli'));
return false;
}
if ($this->needpasswordchange) {
set_user_preference('auth_forcepasswordchange', 1, $this->finaldata);
$this->set_status('forcepasswordchange', new lang_string('forcepasswordchange', 'tool_uploadusercli'));
}
if ($this->finaldata->password === 'to be generated') {
set_user_preference('create_password', 1, $this->finaldata);
}
$this->set_status('useradded', new lang_string('newuser'));
} else {
if ($this->do === self::DO_UPDATE) {
try {
user_update_user($this->finaldata, false, false);
} catch (Exception $e) {
$this->error('usernotupdatederror', new lang_string('usernotupdatederror', 'error'));
return false;
}
if ($this->dologout) {
\core\session\manager::kill_user_sessions($this->finaldata->id);
}
$this->set_status('useraccountupdated', new lang_string('useraccountupdated', 'tool_uploaduser'));
}
}
}
if ($this->do === self::DO_UPDATE || $this->do === self::DO_CREATE) {
if (!$this->isremote) {
$this->finaldata = uu_pre_process_custom_profile_data($this->finaldata);
profile_save_data($this->finaldata);
}
$success = $this->add_to_cohort();
$success = $success && $this->add_to_egr();
if (!$success) {
return false;
}
}
return true;
}
/**
* will update a local user record from an external source.
* is a lighter version of the one in moodlelib -- won't do
* expensive ops such as enrolment.
*
* If you don't pass $updatekeys, there is a performance hit and
* values removed from DB won't be removed from moodle.
*
* @param string $username username
* @param bool $updatekeys
* @return stdClass
*/
function update_user_record($username, $updatekeys = false)
{
global $CFG, $DB;
//just in case check text case
$username = trim(core_text::strtolower($username));
// get the current user record
$user = $DB->get_record('user', array('username' => $username, 'mnethostid' => $CFG->mnet_localhost_id));
if (empty($user)) {
// trouble
error_log("Cannot update non-existent user: {$username}");
print_error('auth_dbusernotexist', 'auth_db', $username);
die;
}
// Ensure userid is not overwritten.
$userid = $user->id;
$needsupdate = false;
$updateuser = new stdClass();
$updateuser->id = $userid;
if ($newinfo = $this->get_userinfo($username)) {
$newinfo = truncate_userinfo($newinfo);
if (empty($updatekeys)) {
// All keys? This does not support removing values.
$updatekeys = array_keys($newinfo);
}
foreach ($updatekeys as $key) {
if (isset($newinfo[$key])) {
$value = $newinfo[$key];
} else {
$value = '';
}
if (!empty($this->config->{'field_updatelocal_' . $key})) {
if (isset($user->{$key}) and $user->{$key} != $value) {
// Only update if it's changed.
$needsupdate = true;
$updateuser->{$key} = $value;
}
}
}
}
if ($needsupdate) {
require_once $CFG->dirroot . '/user/lib.php';
user_update_user($updateuser);
}
return $DB->get_record('user', array('id' => $userid, 'deleted' => 0));
}
/**
* This function confirms the remote (ID provider) host's mnet session
* by communicating the token and UA over the XMLRPC transport layer, and
* returns the local user record on success.
*
* @param string $token The random session token.
* @param mnet_peer $remotepeer The ID provider mnet_peer object.
* @return array The local user record.
*/
function confirm_mnet_session($token, $remotepeer)
{
global $CFG, $DB;
require_once $CFG->dirroot . '/mnet/xmlrpc/client.php';
require_once $CFG->libdir . '/gdlib.php';
require_once $CFG->dirroot . '/user/lib.php';
// verify the remote host is configured locally before attempting RPC call
if (!($remotehost = $DB->get_record('mnet_host', array('wwwroot' => $remotepeer->wwwroot, 'deleted' => 0)))) {
print_error('notpermittedtoland', 'mnet');
}
// set up the RPC request
$mnetrequest = new mnet_xmlrpc_client();
$mnetrequest->set_method('auth/mnet/auth.php/user_authorise');
// set $token and $useragent parameters
$mnetrequest->add_param($token);
$mnetrequest->add_param(sha1($_SERVER['HTTP_USER_AGENT']));
// Thunderbirds are go! Do RPC call and store response
if ($mnetrequest->send($remotepeer) === true) {
$remoteuser = (object) $mnetrequest->response;
} else {
foreach ($mnetrequest->error as $errormessage) {
list($code, $message) = array_map('trim', explode(':', $errormessage, 2));
if ($code == 702) {
$site = get_site();
print_error('mnet_session_prohibited', 'mnet', $remotepeer->wwwroot, format_string($site->fullname));
exit;
}
$message .= "ERROR {$code}:<br/>{$errormessage}<br/>";
}
print_error("rpcerror", '', '', $message);
}
unset($mnetrequest);
if (empty($remoteuser) or empty($remoteuser->username)) {
print_error('unknownerror', 'mnet');
exit;
}
if (user_not_fully_set_up($remoteuser)) {
print_error('notenoughidpinfo', 'mnet');
exit;
}
$remoteuser = mnet_strip_user($remoteuser, mnet_fields_to_import($remotepeer));
$remoteuser->auth = 'mnet';
$remoteuser->wwwroot = $remotepeer->wwwroot;
// the user may roam from Moodle 1.x where lang has _utf8 suffix
// also, make sure that the lang is actually installed, otherwise set site default
if (isset($remoteuser->lang)) {
$remoteuser->lang = clean_param(str_replace('_utf8', '', $remoteuser->lang), PARAM_LANG);
}
if (empty($remoteuser->lang)) {
if (!empty($CFG->lang)) {
$remoteuser->lang = $CFG->lang;
} else {
$remoteuser->lang = 'en';
}
}
$firsttime = false;
// get the local record for the remote user
$localuser = $DB->get_record('user', array('username' => $remoteuser->username, 'mnethostid' => $remotehost->id));
// add the remote user to the database if necessary, and if allowed
// TODO: refactor into a separate function
if (empty($localuser) || !$localuser->id) {
/*
if (empty($this->config->auto_add_remote_users)) {
print_error('nolocaluser', 'mnet');
} See MDL-21327 for why this is commented out
*/
$remoteuser->mnethostid = $remotehost->id;
$remoteuser->firstaccess = time();
// First time user in this server, grab it here
$remoteuser->confirmed = 1;
$remoteuser->id = $DB->insert_record('user', $remoteuser);
$firsttime = true;
$localuser = $remoteuser;
}
// check sso access control list for permission first
if (!$this->can_login_remotely($localuser->username, $remotehost->id)) {
print_error('sso_mnet_login_refused', 'mnet', '', array('user' => $localuser->username, 'host' => $remotehost->name));
}
$fs = get_file_storage();
// update the local user record with remote user data
foreach ((array) $remoteuser as $key => $val) {
if ($key == '_mnet_userpicture_timemodified' and empty($CFG->disableuserimages) and isset($remoteuser->picture)) {
// update the user picture if there is a newer verion at the identity provider
$usercontext = context_user::instance($localuser->id, MUST_EXIST);
if ($usericonfile = $fs->get_file($usercontext->id, 'user', 'icon', 0, '/', 'f1.png')) {
$localtimemodified = $usericonfile->get_timemodified();
} else {
if ($usericonfile = $fs->get_file($usercontext->id, 'user', 'icon', 0, '/', 'f1.jpg')) {
$localtimemodified = $usericonfile->get_timemodified();
} else {
$localtimemodified = 0;
}
}
if (!empty($val) and $localtimemodified < $val) {
mnet_debug('refetching the user picture from the identity provider host');
$fetchrequest = new mnet_xmlrpc_client();
$fetchrequest->set_method('auth/mnet/auth.php/fetch_user_image');
$fetchrequest->add_param($localuser->username);
if ($fetchrequest->send($remotepeer) === true) {
if (strlen($fetchrequest->response['f1']) > 0) {
$imagefilename = $CFG->tempdir . '/mnet-usericon-' . $localuser->id;
$imagecontents = base64_decode($fetchrequest->response['f1']);
file_put_contents($imagefilename, $imagecontents);
if ($newrev = process_new_icon($usercontext, 'user', 'icon', 0, $imagefilename)) {
$localuser->picture = $newrev;
}
unlink($imagefilename);
}
// note that since Moodle 2.0 we ignore $fetchrequest->response['f2']
// the mimetype information provided is ignored and the type of the file is detected
// by process_new_icon()
}
}
}
if ($key == 'myhosts') {
$localuser->mnet_foreign_host_array = array();
foreach ($val as $rhost) {
$name = clean_param($rhost['name'], PARAM_ALPHANUM);
$url = clean_param($rhost['url'], PARAM_URL);
$count = clean_param($rhost['count'], PARAM_INT);
$url_is_local = stristr($url, $CFG->wwwroot);
if (!empty($name) && !empty($count) && empty($url_is_local)) {
$localuser->mnet_foreign_host_array[] = array('name' => $name, 'url' => $url, 'count' => $count);
}
}
}
$localuser->{$key} = $val;
}
$localuser->mnethostid = $remotepeer->id;
if (empty($localuser->firstaccess)) {
// Now firstaccess, grab it here
$localuser->firstaccess = time();
}
user_update_user($localuser, false);
if (!$firsttime) {
// repeat customer! let the IDP know about enrolments
// we have for this user.
// set up the RPC request
$mnetrequest = new mnet_xmlrpc_client();
$mnetrequest->set_method('auth/mnet/auth.php/update_enrolments');
// pass username and an assoc array of "my courses"
// with info so that the IDP can maintain mnetservice_enrol_enrolments
$mnetrequest->add_param($remoteuser->username);
$fields = 'id, category, sortorder, fullname, shortname, idnumber, summary, startdate, visible';
$courses = enrol_get_users_courses($localuser->id, false, $fields, 'visible DESC,sortorder ASC');
if (is_array($courses) && !empty($courses)) {
// Second request to do the JOINs that we'd have done
// inside enrol_get_users_courses() if we had been allowed
$sql = "SELECT c.id,\n cc.name AS cat_name, cc.description AS cat_description\n FROM {course} c\n JOIN {course_categories} cc ON c.category = cc.id\n WHERE c.id IN (" . join(',', array_keys($courses)) . ')';
$extra = $DB->get_records_sql($sql);
$keys = array_keys($courses);
$studentroles = get_archetype_roles('student');
if (!empty($studentroles)) {
$defaultrole = reset($studentroles);
//$defaultrole = get_default_course_role($ccache[$shortname]); //TODO: rewrite this completely, there is no default course role any more!!!
foreach ($keys as $id) {
if ($courses[$id]->visible == 0) {
unset($courses[$id]);
continue;
}
$courses[$id]->cat_id = $courses[$id]->category;
$courses[$id]->defaultroleid = $defaultrole->id;
unset($courses[$id]->category);
unset($courses[$id]->visible);
$courses[$id]->cat_name = $extra[$id]->cat_name;
$courses[$id]->cat_description = $extra[$id]->cat_description;
$courses[$id]->defaultrolename = $defaultrole->name;
// coerce to array
$courses[$id] = (array) $courses[$id];
}
} else {
throw new moodle_exception('unknownrole', 'error', '', 'student');
}
} else {
// if the array is empty, send it anyway
// we may be clearing out stale entries
$courses = array();
}
$mnetrequest->add_param($courses);
// Call 0800-RPC Now! -- we don't care too much if it fails
// as it's just informational.
if ($mnetrequest->send($remotepeer) === false) {
// error_log(print_r($mnetrequest->error,1));
}
}
return $localuser;
}
/**
* Update a local user record from an external source.
* This is a lighter version of the one in moodlelib -- won't do
* expensive ops such as enrolment.
*
* If you don't pass $updatekeys, there is a performance hit and
* values removed from LDAP won't be removed from moodle.
*
* @param string $username username
* @param boolean $updatekeys true to update the local record with the external LDAP values.
* @param bool $triggerevent set false if user_updated event should not be triggered.
* This will not affect user_password_updated event triggering.
* @return stdClass|bool updated user record or false if there is no new info to update.
*/
function update_user_record($username, $updatekeys = false, $triggerevent = false)
{
global $CFG, $DB;
// Just in case check text case
$username = trim(core_text::strtolower($username));
// Get the current user record
$user = $DB->get_record('user', array('username' => $username, 'mnethostid' => $CFG->mnet_localhost_id));
if (empty($user)) {
// trouble
error_log($this->errorlogtag . get_string('auth_dbusernotexist', 'auth_db', '', $username));
print_error('auth_dbusernotexist', 'auth_db', '', $username);
die;
}
// Protect the userid from being overwritten
$userid = $user->id;
if ($newinfo = $this->get_userinfo($username)) {
$newinfo = truncate_userinfo($newinfo);
if (empty($updatekeys)) {
// all keys? this does not support removing values
$updatekeys = array_keys($newinfo);
}
if (!empty($updatekeys)) {
$newuser = new stdClass();
$newuser->id = $userid;
foreach ($updatekeys as $key) {
if (isset($newinfo[$key])) {
$value = $newinfo[$key];
} else {
$value = '';
}
if (!empty($this->config->{'field_updatelocal_' . $key})) {
// Only update if it's changed.
if ($user->{$key} != $value) {
$newuser->{$key} = $value;
}
}
}
user_update_user($newuser, false, $triggerevent);
}
} else {
return false;
}
return $DB->get_record('user', array('id' => $userid, 'deleted' => 0));
}
$forumform = new user_edit_forumng_form(null, array('id' => $userid, 'course' => $courseid, 'fid' => $cmid));
if ($user->maildigest == 2) {
$user->maildigest = 1;
}
$forumform->set_data($user);
$redirect = new moodle_url('/user/preferences.php', array('userid' => $user->id));
if ($cmid) {
$redirect = new moodle_url('/mod/forumng/view.php', array('id' => $cmid));
}
if ($forumform->is_cancelled()) {
redirect($redirect);
} else {
if ($data = $forumform->get_data()) {
$user->maildigest = $data->maildigest;
$user->mailformat = $data->mailformat;
user_update_user($user, false, true);
if ($USER->id == $user->id) {
$USER->maildigest = $data->maildigest;
$USER->mailformat = $data->mailformat;
}
redirect($redirect);
}
}
// Display page header.
$streditmyforum = get_string('forumpreferences');
$userfullname = fullname($user, true);
// Add forum info to breadcrumbs.
if ($cmid) {
$modinfo = get_fast_modinfo($courseid);
$forum = $modinfo->get_cm($cmid);
$PAGE->navbar->add(format_text($CFG->navshowfullcoursenames ? $course->fullname : $course->shortname), "/course/view.php?id={$courseid}");
/**
* Parses the submitted form data and saves it into preferences array.
*
* @param stdClass $form preferences form class
* @param array $preferences preferences array
*/
function process_form($form, &$preferences)
{
global $CFG;
if (isset($form->email_email)) {
$preferences['message_processor_email_email'] = $form->email_email;
}
if (isset($form->preference_mailcharset)) {
$preferences['mailcharset'] = $form->preference_mailcharset;
}
if (isset($form->mailformat) && isset($form->userid)) {
require_once $CFG->dirroot . '/user/lib.php';
$user = core_user::get_user($form->userid, '*', MUST_EXIST);
$user->mailformat = clean_param($form->mailformat, PARAM_INT);
user_update_user($user, false, false);
}
}
/**
* Synchronizes user from external db to moodle user table.
*
* Sync should be done by using idnumber attribute, not username.
* You need to pass firstsync parameter to function to fill in
* idnumbers if they don't exists in moodle user table.
*
* Syncing users removes (disables) users that don't exists anymore in external db.
* Creates new users and updates coursecreator status of users.
*
* This implementation is simpler but less scalable than the one found in the LDAP module.
*
* @param progress_trace $trace
* @param bool $do_updates Optional: set to true to force an update of existing accounts
* @return int 0 means success, 1 means failure
*/
function sync_users(progress_trace $trace, $do_updates = false)
{
global $CFG, $DB;
// List external users.
$userlist = $this->get_userlist();
// Delete obsolete internal users.
if (!empty($this->config->removeuser)) {
$suspendselect = "";
if ($this->config->removeuser == AUTH_REMOVEUSER_SUSPEND) {
$suspendselect = "AND u.suspended = 0";
}
// Find obsolete users.
if (count($userlist)) {
list($notin_sql, $params) = $DB->get_in_or_equal($userlist, SQL_PARAMS_NAMED, 'u', false);
$params['authtype'] = $this->authtype;
$sql = "SELECT u.*\n FROM {user} u\n WHERE u.auth=:authtype AND u.deleted=0 AND u.mnethostid=:mnethostid {$suspendselect} AND u.username {$notin_sql}";
} else {
$sql = "SELECT u.*\n FROM {user} u\n WHERE u.auth=:authtype AND u.deleted=0 AND u.mnethostid=:mnethostid {$suspendselect}";
$params = array();
$params['authtype'] = $this->authtype;
}
$params['mnethostid'] = $CFG->mnet_localhost_id;
$remove_users = $DB->get_records_sql($sql, $params);
if (!empty($remove_users)) {
require_once $CFG->dirroot . '/user/lib.php';
$trace->output(get_string('auth_dbuserstoremove', 'auth_db', count($remove_users)));
foreach ($remove_users as $user) {
if ($this->config->removeuser == AUTH_REMOVEUSER_FULLDELETE) {
delete_user($user);
$trace->output(get_string('auth_dbdeleteuser', 'auth_db', array('name' => $user->username, 'id' => $user->id)), 1);
} else {
if ($this->config->removeuser == AUTH_REMOVEUSER_SUSPEND) {
$updateuser = new stdClass();
$updateuser->id = $user->id;
$updateuser->suspended = 1;
user_update_user($updateuser, false);
$trace->output(get_string('auth_dbsuspenduser', 'auth_db', array('name' => $user->username, 'id' => $user->id)), 1);
}
}
}
}
unset($remove_users);
}
if (!count($userlist)) {
// Exit right here, nothing else to do.
$trace->finished();
return 0;
}
// Update existing accounts.
if ($do_updates) {
// Narrow down what fields we need to update.
$all_keys = array_keys(get_object_vars($this->config));
$updatekeys = array();
foreach ($all_keys as $key) {
if (preg_match('/^field_updatelocal_(.+)$/', $key, $match)) {
if ($this->config->{$key} === 'onlogin') {
array_push($updatekeys, $match[1]);
// The actual key name.
}
}
}
unset($all_keys);
unset($key);
// Only go ahead if we actually have fields to update locally.
if (!empty($updatekeys)) {
list($in_sql, $params) = $DB->get_in_or_equal($userlist, SQL_PARAMS_NAMED, 'u', true);
$params['authtype'] = $this->authtype;
$sql = "SELECT u.id, u.username\n FROM {user} u\n WHERE u.auth=:authtype AND u.deleted=0 AND u.username {$in_sql}";
if ($update_users = $DB->get_records_sql($sql, $params)) {
$trace->output("User entries to update: " . count($update_users));
foreach ($update_users as $user) {
if ($this->update_user_record($user->username, $updatekeys)) {
$trace->output(get_string('auth_dbupdatinguser', 'auth_db', array('name' => $user->username, 'id' => $user->id)), 1);
} else {
$trace->output(get_string('auth_dbupdatinguser', 'auth_db', array('name' => $user->username, 'id' => $user->id)) . " - " . get_string('skipped'), 1);
}
}
unset($update_users);
}
}
}
// Create missing accounts.
// NOTE: this is very memory intensive and generally inefficient.
$suspendselect = "";
if ($this->config->removeuser == AUTH_REMOVEUSER_SUSPEND) {
$suspendselect = "AND u.suspended = 0";
}
$sql = "SELECT u.id, u.username\n FROM {user} u\n WHERE u.auth=:authtype AND u.deleted='0' AND mnethostid=:mnethostid {$suspendselect}";
$users = $DB->get_records_sql($sql, array('authtype' => $this->authtype, 'mnethostid' => $CFG->mnet_localhost_id));
// Simplify down to usernames.
$usernames = array();
if (!empty($users)) {
foreach ($users as $user) {
array_push($usernames, $user->username);
}
unset($users);
}
$add_users = array_diff($userlist, $usernames);
unset($usernames);
if (!empty($add_users)) {
$trace->output(get_string('auth_dbuserstoadd', 'auth_db', count($add_users)));
// Do not use transactions around this foreach, we want to skip problematic users, not revert everything.
foreach ($add_users as $user) {
$username = $user;
if ($this->config->removeuser == AUTH_REMOVEUSER_SUSPEND) {
if ($old_user = $DB->get_record('user', array('username' => $username, 'deleted' => 0, 'suspended' => 1, 'mnethostid' => $CFG->mnet_localhost_id, 'auth' => $this->authtype))) {
$DB->set_field('user', 'suspended', 0, array('id' => $old_user->id));
$trace->output(get_string('auth_dbreviveduser', 'auth_db', array('name' => $username, 'id' => $old_user->id)), 1);
continue;
}
}
// Do not try to undelete users here, instead select suspending if you ever expect users will reappear.
// Prep a few params.
$user = $this->get_userinfo_asobj($user);
$user->username = $username;
$user->confirmed = 1;
$user->auth = $this->authtype;
$user->mnethostid = $CFG->mnet_localhost_id;
if (empty($user->lang)) {
$user->lang = $CFG->lang;
}
if (empty($user->calendartype)) {
$user->calendartype = $CFG->calendartype;
}
$user->timecreated = time();
$user->timemodified = $user->timecreated;
if ($collision = $DB->get_record_select('user', "username = :username AND mnethostid = :mnethostid AND auth <> :auth", array('username' => $user->username, 'mnethostid' => $CFG->mnet_localhost_id, 'auth' => $this->authtype), 'id,username,auth')) {
$trace->output(get_string('auth_dbinsertuserduplicate', 'auth_db', array('username' => $user->username, 'auth' => $collision->auth)), 1);
continue;
}
try {
$id = $DB->insert_record('user', $user);
// it is truly a new user
$trace->output(get_string('auth_dbinsertuser', 'auth_db', array('name' => $user->username, 'id' => $id)), 1);
} catch (moodle_exception $e) {
$trace->output(get_string('auth_dbinsertusererror', 'auth_db', $user->username), 1);
continue;
}
// If relevant, tag for password generation.
if ($this->is_internal()) {
set_user_preference('auth_forcepasswordchange', 1, $id);
set_user_preference('create_password', 1, $id);
}
// Make sure user context is present.
context_user::instance($id);
}
unset($add_users);
}
$trace->finished();
return 0;
}
// This error should get caught before here anyhow,
// so no need to translate this. This is just in case. :-)
$error = 'Invalid characters in login.';
} else {
if (empty($user)) {
// Username cannot be blank. This is currently the only place
// that calls addUser that is located in $user_inc.
$error = $blankUserStr;
} else {
user_add_user($user, $upassword1, $ufirstname, $ulastname, $uemail, $uis_admin, $u_enabled);
activity_log(0, $login, $user, LOG_USER_ADD, "{$ufirstname} {$ulastname}" . (empty($uemail) ? '' : " <{$uemail}>"));
}
}
}
} else {
if (!empty($add) && !access_can_access_function(ACCESS_USER_MANAGEMENT)) {
$error = print_not_auth(15);
} else {
// Don't allow a user to change themself to an admin by setting
// uis_admin in the URL by hand. They must be admin beforehand.
if (!$is_admin) {
$uis_admin = 'N';
}
user_update_user($user, $ufirstname, $ulastname, $uemail, $uis_admin, $uenabled);
activity_log(0, $login, $user, LOG_USER_UPDATE, "{$ufirstname} {$ulastname}" . (empty($uemail) ? '' : " <{$uemail}>"));
}
}
}
}
}
echo error_check('users.php', false);
/**
* Test badges assertion generated when a badge is issued.
*/
public function test_badges_assertion()
{
$this->preventResetByRollback();
// Messaging is not compatible with transactions.
$badge = new badge($this->coursebadge);
$this->assertFalse($badge->is_issued($this->user->id));
$criteria_overall = award_criteria::build(array('criteriatype' => BADGE_CRITERIA_TYPE_OVERALL, 'badgeid' => $badge->id));
$criteria_overall->save(array('agg' => BADGE_CRITERIA_AGGREGATION_ANY));
$criteria_overall1 = award_criteria::build(array('criteriatype' => BADGE_CRITERIA_TYPE_PROFILE, 'badgeid' => $badge->id));
$criteria_overall1->save(array('agg' => BADGE_CRITERIA_AGGREGATION_ALL, 'field_address' => 'address'));
$this->user->address = 'Test address';
$sink = $this->redirectEmails();
user_update_user($this->user, false);
$this->assertCount(1, $sink->get_messages());
$sink->close();
// Check if badge is awarded.
$this->assertDebuggingCalled('Error baking badge image!');
$awards = $badge->get_awards();
$this->assertCount(1, $awards);
// Get assertion.
$award = reset($awards);
$assertion = new core_badges_assertion($award->uniquehash);
$testassertion = $this->assertion;
// Make sure JSON strings have the same structure.
$this->assertStringMatchesFormat($testassertion->badge, json_encode($assertion->get_badge_assertion()));
$this->assertStringMatchesFormat($testassertion->class, json_encode($assertion->get_badge_class()));
$this->assertStringMatchesFormat($testassertion->issuer, json_encode($assertion->get_issuer()));
}
/**
* Marks user deleted in internal user database and notifies the auth plugin.
* Also unenrols user from all roles and does other cleanup.
*
* Any plugin that needs to purge user data should register the 'user_deleted' event.
*
* @param stdClass $user full user object before delete
* @return boolean success
* @throws coding_exception if invalid $user parameter detected
*/
function delete_user(stdClass $user)
{
global $CFG, $DB;
require_once $CFG->libdir . '/grouplib.php';
require_once $CFG->libdir . '/gradelib.php';
require_once $CFG->dirroot . '/message/lib.php';
require_once $CFG->dirroot . '/user/lib.php';
// Make sure nobody sends bogus record type as parameter.
if (!property_exists($user, 'id') or !property_exists($user, 'username')) {
throw new coding_exception('Invalid $user parameter in delete_user() detected');
}
// Better not trust the parameter and fetch the latest info this will be very expensive anyway.
if (!($user = $DB->get_record('user', array('id' => $user->id)))) {
debugging('Attempt to delete unknown user account.');
return false;
}
// There must be always exactly one guest record, originally the guest account was identified by username only,
// now we use $CFG->siteguest for performance reasons.
if ($user->username === 'guest' or isguestuser($user)) {
debugging('Guest user account can not be deleted.');
return false;
}
// Admin can be theoretically from different auth plugin, but we want to prevent deletion of internal accoutns only,
// if anything goes wrong ppl may force somebody to be admin via config.php setting $CFG->siteadmins.
if ($user->auth === 'manual' and is_siteadmin($user)) {
debugging('Local administrator accounts can not be deleted.');
return false;
}
// Allow plugins to use this user object before we completely delete it.
if ($pluginsfunction = get_plugins_with_function('pre_user_delete')) {
foreach ($pluginsfunction as $plugintype => $plugins) {
foreach ($plugins as $pluginfunction) {
$pluginfunction($user);
}
}
}
// Keep user record before updating it, as we have to pass this to user_deleted event.
$olduser = clone $user;
// Keep a copy of user context, we need it for event.
$usercontext = context_user::instance($user->id);
// Delete all grades - backup is kept in grade_grades_history table.
grade_user_delete($user->id);
// Move unread messages from this user to read.
message_move_userfrom_unread2read($user->id);
// TODO: remove from cohorts using standard API here.
// Remove user tags.
core_tag_tag::remove_all_item_tags('core', 'user', $user->id);
// Unconditionally unenrol from all courses.
enrol_user_delete($user);
// Unenrol from all roles in all contexts.
// This might be slow but it is really needed - modules might do some extra cleanup!
role_unassign_all(array('userid' => $user->id));
// Now do a brute force cleanup.
// Remove from all cohorts.
$DB->delete_records('cohort_members', array('userid' => $user->id));
// Remove from all groups.
$DB->delete_records('groups_members', array('userid' => $user->id));
// Brute force unenrol from all courses.
$DB->delete_records('user_enrolments', array('userid' => $user->id));
// Purge user preferences.
$DB->delete_records('user_preferences', array('userid' => $user->id));
// Purge user extra profile info.
$DB->delete_records('user_info_data', array('userid' => $user->id));
// Purge log of previous password hashes.
$DB->delete_records('user_password_history', array('userid' => $user->id));
// Last course access not necessary either.
$DB->delete_records('user_lastaccess', array('userid' => $user->id));
// Remove all user tokens.
$DB->delete_records('external_tokens', array('userid' => $user->id));
// Unauthorise the user for all services.
$DB->delete_records('external_services_users', array('userid' => $user->id));
// Remove users private keys.
$DB->delete_records('user_private_key', array('userid' => $user->id));
// Remove users customised pages.
$DB->delete_records('my_pages', array('userid' => $user->id, 'private' => 1));
// Force logout - may fail if file based sessions used, sorry.
\core\session\manager::kill_user_sessions($user->id);
// Generate username from email address, or a fake email.
$delemail = !empty($user->email) ? $user->email : $user->username . '.' . $user->id . '@unknownemail.invalid';
$delname = clean_param($delemail . "." . time(), PARAM_USERNAME);
// Workaround for bulk deletes of users with the same email address.
while ($DB->record_exists('user', array('username' => $delname))) {
// No need to use mnethostid here.
$delname++;
}
// Mark internal user record as "deleted".
$updateuser = new stdClass();
$updateuser->id = $user->id;
$updateuser->deleted = 1;
$updateuser->username = $delname;
// Remember it just in case.
$updateuser->email = md5($user->username);
// Store hash of username, useful importing/restoring users.
$updateuser->idnumber = '';
// Clear this field to free it up.
$updateuser->picture = 0;
$updateuser->timemodified = time();
// Don't trigger update event, as user is being deleted.
user_update_user($updateuser, false, false);
// Now do a final accesslib cleanup - removes all role assignments in user context and context itself.
context_helper::delete_instance(CONTEXT_USER, $user->id);
// Any plugin that needs to cleanup should register this event.
// Trigger event.
$event = \core\event\user_deleted::create(array('objectid' => $user->id, 'relateduserid' => $user->id, 'context' => $usercontext, 'other' => array('username' => $user->username, 'email' => $user->email, 'idnumber' => $user->idnumber, 'picture' => $user->picture, 'mnethostid' => $user->mnethostid)));
$event->add_record_snapshot('user', $olduser);
$event->trigger();
// We will update the user's timemodified, as it will be passed to the user_deleted event, which
// should know about this updated property persisted to the user's table.
$user->timemodified = $updateuser->timemodified;
// Notify auth plugin - do not block the delete even when plugin fails.
$authplugin = get_auth_plugin($user->auth);
$authplugin->user_delete($user);
return true;
}
/**
* Test user_update_user.
*/
public function test_user_update_user()
{
global $DB;
$this->resetAfterTest();
// Create user and modify user profile.
$user = $this->getDataGenerator()->create_user();
$user->firstname = 'Test';
$user->password = '******';
// Update user and capture event.
$sink = $this->redirectEvents();
user_update_user($user);
$events = $sink->get_events();
$sink->close();
$event = array_pop($events);
// Test updated value.
$dbuser = $DB->get_record('user', array('id' => $user->id));
$this->assertSame($user->firstname, $dbuser->firstname);
$this->assertNotSame('M00dLe@T', $dbuser->password);
// Test event.
$this->assertInstanceOf('\\core\\event\\user_updated', $event);
$this->assertSame($user->id, $event->objectid);
$this->assertSame('user_updated', $event->get_legacy_eventname());
$this->assertEventLegacyData($dbuser, $event);
$this->assertEquals(context_user::instance($user->id), $event->get_context());
$expectedlogdata = array(SITEID, 'user', 'update', 'view.php?id=' . $user->id, '');
$this->assertEventLegacyLogData($expectedlogdata, $event);
// Update user with no password update.
$password = $user->password = hash_internal_user_password('M00dLe@T');
user_update_user($user, false);
$dbuser = $DB->get_record('user', array('id' => $user->id));
$this->assertSame($password, $dbuser->password);
// Verify event is not triggred by user_update_user when needed.
$sink = $this->redirectEvents();
user_update_user($user, false, false);
$events = $sink->get_events();
$sink->close();
$this->assertCount(0, $events);
// With password, there should be 1 event.
$sink = $this->redirectEvents();
user_update_user($user, true, false);
$events = $sink->get_events();
$sink->close();
$this->assertCount(1, $events);
$event = array_pop($events);
$this->assertInstanceOf('\\core\\event\\user_password_updated', $event);
// Test user data validation.
$user->username = '******';
$user->auth = 'shibolth';
$user->country = 'WW';
$user->lang = 'xy';
$user->theme = 'somewrongthemename';
$user->timezone = 'Paris';
$user->url = 'wwww.somewrong@#$url.com.aus';
$debugmessages = $this->getDebuggingMessages();
user_update_user($user, true, false);
$this->assertDebuggingCalledCount(6, $debugmessages);
// Now, with valid user data.
$user->username = '******';
$user->auth = 'shibboleth';
$user->country = 'AU';
$user->lang = 'en';
$user->theme = 'clean';
$user->timezone = 'Australia/Perth';
$user->url = 'www.moodle.org';
user_update_user($user, true, false);
$this->assertDebuggingNotCalled();
}
$emailchanged = true;
}
}
$authplugin = get_auth_plugin($user->auth);
$usernew->timemodified = time();
// Description editor element may not exist!
if (isset($usernew->description_editor) && isset($usernew->description_editor['format'])) {
$usernew = file_postupdate_standard_editor($usernew, 'description', $editoroptions, $personalcontext, 'user', 'profile', 0);
}
// Pass a true old $user here.
if (!$authplugin->user_update($user, $usernew)) {
// Auth update failed.
print_error('cannotupdateprofile');
}
// Update user with new profile data.
user_update_user($usernew, false, false);
// Update preferences.
useredit_update_user_preference($usernew);
// Update interests.
if (isset($usernew->interests)) {
useredit_update_interests($usernew, $usernew->interests);
}
// Update user picture.
if (empty($CFG->disableuserimages)) {
useredit_update_picture($usernew, $userform, $filemanageroptions);
}
// Update mail bounces.
useredit_update_bounces($user, $usernew);
// Update forum track preference.
useredit_update_trackforums($user, $usernew);
// Save custom profile fields data.
/**
* Performs synchronisation of member information and enrolments.
*
* @param stdClass $tool
* @param ToolConsumer $consumer
* @param User[] $members
* @return array An array containing the number of members that were processed and the number of members that were enrolled.
*/
protected function sync_member_information(stdClass $tool, ToolConsumer $consumer, $members)
{
global $DB;
$usercount = 0;
$enrolcount = 0;
// Process member information.
foreach ($members as $member) {
$usercount++;
// Set the user data.
$user = new stdClass();
$user->username = helper::create_username($consumer->getKey(), $member->ltiUserId);
$user->firstname = core_user::clean_field($member->firstname, 'firstname');
$user->lastname = core_user::clean_field($member->lastname, 'lastname');
$user->email = core_user::clean_field($member->email, 'email');
// Get the user data from the LTI consumer.
$user = helper::assign_user_tool_data($tool, $user);
$dbuser = core_user::get_user_by_username($user->username, 'id');
if ($dbuser) {
// If email is empty remove it, so we don't update the user with an empty email.
if (empty($user->email)) {
unset($user->email);
}
$user->id = $dbuser->id;
user_update_user($user);
// Add the information to the necessary arrays.
if (!in_array($user->id, $this->currentusers)) {
$this->currentusers[] = $user->id;
}
$this->userphotos[$user->id] = $member->image;
} else {
if ($this->should_sync_enrol($tool->membersyncmode)) {
// If the email was stripped/not set then fill it with a default one. This
// stops the user from being redirected to edit their profile page.
if (empty($user->email)) {
$user->email = $user->username . "@example.com";
}
$user->auth = 'lti';
$user->id = user_create_user($user);
// Add the information to the necessary arrays.
$this->currentusers[] = $user->id;
$this->userphotos[$user->id] = $member->image;
}
}
// Sync enrolments.
if ($this->should_sync_enrol($tool->membersyncmode)) {
// Enrol the user in the course.
if (helper::enrol_user($tool, $user->id) === helper::ENROLMENT_SUCCESSFUL) {
// Increment enrol count.
$enrolcount++;
}
// Check if this user has already been registered in the enrol_lti_users table.
if (!$DB->record_exists('enrol_lti_users', ['toolid' => $tool->id, 'userid' => $user->id])) {
// Create an initial enrol_lti_user record that we can use later when syncing grades and members.
$userlog = new stdClass();
$userlog->userid = $user->id;
$userlog->toolid = $tool->id;
$userlog->consumerkey = $consumer->getKey();
$DB->insert_record('enrol_lti_users', $userlog);
}
}
}
return [$usercount, $enrolcount];
}
