//check allowed characters
if ($usernew->username !== moodle_strtolower($usernew->username)) {
$err['username'] = get_string('usernamelowercase');
- } else {
- if (empty($CFG->extendedusernamechars)) {
- $string = clean_param($usernew->username, PARAM_USERNAME);
- if ($usernew->username !== $string) {
- $err['username'] = get_string('invalidusername');
- }
+ } else {
+ $string = clean_param($usernew->username, PARAM_USERNAME);
+ if ($usernew->username !== $string) {
+ $err['username'] = get_string('invalidusername');
}
}
}