function reset_password($user, $resetpasswordchange = true, $quickhash = false)
{
$userobj = new User();
$userobj->find_by_id($user->id);
$authobj = AuthFactory::create($user->authinstance);
if (isset($user->password) && $user->password != '' && method_exists($authobj, 'change_password')) {
$authobj->change_password($userobj, $user->password, $resetpasswordchange, $quickhash);
} else {
$userobj->password = '';
$userobj->salt = auth_get_random_salt();
$userobj->commit();
}
}
/**
* Add salt and encrypt the pw for a user, if their auth instance allows for it
*
* @param object $user A user record.
* @param string $resetpasswordchange (default true) Whether to force the user to reset their password on their next login
* @param string $quickhash (default false) Whether to use a quick hashing method instead of the standard
* @return boolean Whether or not we were able to reset the password
*/
function reset_password($user, $resetpasswordchange = true, $quickhash = false)
{
$userobj = new User();
$userobj->find_by_id($user->id);
$authobj = AuthFactory::create($user->authinstance);
if (isset($user->password) && $user->password != '' && method_exists($authobj, 'change_password')) {
return (bool) $authobj->change_password($userobj, $user->password, $resetpasswordchange, $quickhash);
} else {
// They're not using an auth method that allows us to reset the password.
// Just update the password placeholder in the database.
$userobj->password = '';
$userobj->salt = auth_get_random_salt();
$userobj->commit();
return false;
}
}
function edituser_site_submit(Pieform $form, $values)
{
global $USER, $authobj, $SESSION;
if (!($user = get_record('usr', 'id', $values['id']))) {
return false;
}
if (is_using_probation()) {
// Value should be between 0 and 10 inclusive
$user->probation = ensure_valid_probation_points($values['probationpoints']);
}
if ($USER->get('admin') || get_config_plugin('artefact', 'file', 'institutionaloverride')) {
$user->quota = $values['quota'];
// check if the user has gone over the quota notify limit
$quotanotifylimit = get_config_plugin('artefact', 'file', 'quotanotifylimit');
if ($quotanotifylimit <= 0 || $quotanotifylimit >= 100) {
$quotanotifylimit = 100;
}
$user->quotausedpercent = $user->quotaused / $user->quota * 100;
$overlimit = false;
if ($quotanotifylimit <= $user->quotausedpercent) {
$overlimit = true;
}
$notified = get_field('usr_account_preference', 'value', 'field', 'quota_exceeded_notified', 'usr', $user->id);
if ($overlimit && '1' !== $notified) {
require_once get_config('docroot') . 'artefact/file/lib.php';
ArtefactTypeFile::notify_users_threshold_exceeded(array($user), false);
// no need to email admin as we can alert them right now
$SESSION->add_error_msg(get_string('useroverquotathreshold', 'artefact.file', display_name($user)));
} else {
if ($notified && !$overlimit) {
set_account_preference($user->id, 'quota_exceeded_notified', false);
}
}
}
$unexpire = $user->expiry && strtotime($user->expiry) < time() && (empty($values['expiry']) || $values['expiry'] > time());
$newexpiry = db_format_timestamp($values['expiry']);
if ($user->expiry != $newexpiry) {
$user->expiry = $newexpiry;
if ($unexpire) {
$user->expirymailsent = 0;
$user->lastaccess = db_format_timestamp(time());
}
}
// Try to kick the user from any active login sessions, before saving data.
require_once get_config('docroot') . 'auth/session.php';
remove_user_sessions($user->id);
if ($USER->get('admin')) {
// Not editable by institutional admins
$user->staff = (int) ($values['staff'] == 'on');
$user->admin = (int) ($values['admin'] == 'on');
if ($user->admin) {
activity_add_admin_defaults(array($user->id));
}
}
if ($values['maildisabled'] == 0 && get_account_preference($user->id, 'maildisabled') == 1) {
// Reset the sent and bounce counts otherwise mail will be disabled
// on the next send attempt
$u = new StdClass();
$u->email = $user->email;
$u->id = $user->id;
update_bounce_count($u, true);
update_send_count($u, true);
}
set_account_preference($user->id, 'maildisabled', $values['maildisabled']);
// process the change of the authinstance and or the remoteuser
if (isset($values['authinstance']) && isset($values['remoteusername'])) {
// Authinstance can be changed by institutional admins if both the
// old and new authinstances belong to the admin's institutions
$authinst = get_records_select_assoc('auth_instance', 'id = ? OR id = ?', array($values['authinstance'], $user->authinstance));
// But don't bother if the auth instance doesn't take a remote username
$authobj = AuthFactory::create($values['authinstance']);
if ($USER->get('admin') || $USER->is_institutional_admin($authinst[$values['authinstance']]->institution) && ($USER->is_institutional_admin($authinst[$user->authinstance]->institution) || $user->authinstance == 1)) {
if ($authobj->needs_remote_username()) {
// determine the current remoteuser
$current_remotename = get_field('auth_remote_user', 'remoteusername', 'authinstance', $user->authinstance, 'localusr', $user->id);
if (!$current_remotename) {
$current_remotename = $user->username;
}
// if the remoteuser is empty
if (strlen(trim($values['remoteusername'])) == 0) {
delete_records('auth_remote_user', 'authinstance', $user->authinstance, 'localusr', $user->id);
}
// what should the new remoteuser be
$new_remoteuser = get_field('auth_remote_user', 'remoteusername', 'authinstance', $values['authinstance'], 'localusr', $user->id);
// save the remotename for the target existence check
$target_remotename = $new_remoteuser;
if (!$new_remoteuser) {
$new_remoteuser = $user->username;
}
if (strlen(trim($values['remoteusername'])) > 0) {
// value changed on page - use it
if ($values['remoteusername'] != $current_remotename) {
$new_remoteuser = $values['remoteusername'];
}
}
// only update remote name if the input actually changed on the page or it doesn't yet exist
if ($current_remotename != $new_remoteuser || !$target_remotename) {
// only remove the ones related to this traget authinstance as we now allow multiple
// for dual login mechanisms
delete_records('auth_remote_user', 'authinstance', $values['authinstance'], 'localusr', $user->id);
insert_record('auth_remote_user', (object) array('authinstance' => $values['authinstance'], 'remoteusername' => $new_remoteuser, 'localusr' => $user->id));
}
}
// update the ai on the user master
$user->authinstance = $values['authinstance'];
// update the global $authobj to match the new authinstance
// this is used by the password/username change methods
// if either/both has been requested at the same time
$authobj = AuthFactory::create($user->authinstance);
}
}
// Only change the pw if the new auth instance allows for it
if (method_exists($authobj, 'change_password')) {
$user->passwordchange = (int) (isset($values['passwordchange']) && $values['passwordchange'] == 'on' ? 1 : 0);
if (isset($values['password']) && $values['password'] !== '') {
$userobj = new User();
$userobj = $userobj->find_by_id($user->id);
$user->password = $authobj->change_password($userobj, $values['password']);
$user->salt = $userobj->salt;
unset($userobj);
}
} else {
// inform the user that the chosen auth instance doesn't allow password changes
// but only if they tried changing it
if (isset($values['password']) && $values['password'] !== '') {
$SESSION->add_error_msg(get_string('passwordchangenotallowed', 'admin'));
// Set empty pw with salt
$user->password = '';
$user->salt = auth_get_random_salt();
}
}
if (isset($values['username']) && $values['username'] !== '') {
$userobj = new User();
$userobj = $userobj->find_by_id($user->id);
if ($userobj->username != $values['username']) {
// Only change the username if the auth instance allows for it
if (method_exists($authobj, 'change_username')) {
// check the existence of the chosen username
try {
if ($authobj->user_exists($values['username'])) {
// set an error message if it is already in use
$SESSION->add_error_msg(get_string('usernameexists', 'account'));
}
} catch (AuthUnknownUserException $e) {
// update the username otherwise
$user->username = $authobj->change_username($userobj, $values['username']);
}
} else {
// inform the user that the chosen auth instance doesn't allow username changes
$SESSION->add_error_msg(get_string('usernamechangenotallowed', 'admin'));
}
}
unset($userobj);
}
// OVERWRITE 4: insert
if (isset($values['email']) && !empty($values['email']) && $values['email'] != $user->email) {
global $CFG;
$user->email = $values['email'];
$mhr_user = $CFG->current_app->getUserById($user->id);
$mhr_user->setEmailAddress($values['email']);
}
// END OVERWRITE 4
db_begin();
update_record('usr', $user);
delete_records('usr_tag', 'usr', $user->id);
if (is_array($values['tags'])) {
$values['tags'] = check_case_sensitive($values['tags'], 'usr_tag');
foreach (array_unique($values['tags']) as $tag) {
if (empty($tag)) {
continue;
}
insert_record('usr_tag', (object) array('usr' => $user->id, 'tag' => strtolower($tag)));
}
}
db_commit();
$SESSION->add_ok_msg(get_string('usersitesettingschanged', 'admin'));
redirect('/admin/users/edit.php?id=' . $user->id);
}
function core_install_lastcoredata_defaults()
{
global $USER;
db_begin();
$institution = new StdClass();
$institution->name = 'mahara';
$institution->displayname = 'No Institution';
$institution->authplugin = 'internal';
$institution->theme = 'default';
$institution->priority = 0;
insert_record('institution', $institution);
$pages = site_content_pages();
$now = db_format_timestamp(time());
foreach ($pages as $name) {
$page = new stdClass();
$page->name = $name;
$page->ctime = $now;
$page->mtime = $now;
$page->content = get_string($page->name . 'defaultcontent', 'install', get_string('staticpageconfigdefault', 'install'));
$page->institution = 'mahara';
insert_record('site_content', $page);
}
$auth_instance = new StdClass();
$auth_instance->instancename = 'Internal';
$auth_instance->priority = '1';
$auth_instance->institution = 'mahara';
$auth_instance->authname = 'internal';
$auth_instance->id = insert_record('auth_instance', $auth_instance, 'id', true);
// Insert the root user
$user = new StdClass();
$user->id = 0;
$user->username = '******';
$user->password = '******';
$user->salt = '*';
$user->firstname = 'System';
$user->lastname = 'User';
$user->email = '*****@*****.**';
$user->quota = get_config_plugin('artefact', 'file', 'defaultquota');
$user->authinstance = $auth_instance->id;
if (is_mysql()) {
// gratuitous mysql workaround
$newid = insert_record('usr', $user, 'id', true);
set_field('usr', 'id', 0, 'id', $newid);
execute_sql('ALTER TABLE {usr} AUTO_INCREMENT=1');
} else {
insert_record('usr', $user);
}
// install the default layout options
install_view_layout_defaults();
require_once 'group.php';
install_system_profile_view();
install_system_dashboard_view();
install_system_grouphomepage_view();
require_once 'license.php';
install_licenses_default();
require_once 'skin.php';
install_skins_default();
// Insert the admin user
$user = new StdClass();
$user->username = '******';
$user->salt = auth_get_random_salt();
$user->password = crypt('mahara', '$2a$' . get_config('bcrypt_cost') . '$' . substr(md5(get_config('passwordsaltmain') . $user->salt), 0, 22));
$user->password = substr($user->password, 0, 7) . substr($user->password, 7 + 22);
$user->authinstance = $auth_instance->id;
$user->passwordchange = 1;
$user->admin = 1;
$user->firstname = 'Admin';
$user->lastname = 'User';
$user->email = '*****@*****.**';
$user->quota = get_config_plugin('artefact', 'file', 'defaultquota');
$user->id = insert_record('usr', $user, 'id', true);
set_profile_field($user->id, 'email', $user->email);
set_profile_field($user->id, 'firstname', $user->firstname);
set_profile_field($user->id, 'lastname', $user->lastname);
handle_event('createuser', $user);
activity_add_admin_defaults(array($user->id));
db_commit();
// if we're installing, set up the block categories here and then poll the plugins.
// if we're upgrading this happens somewhere else. This is because of dependency issues around
// the order of installation stuff.
install_blocktype_extras();
}
