} catch (sspmod_selfregister_Error_UserException $e) {
        // Some user error detected
        $formGen = new sspmod_selfregister_XHTML_Form($formFields, 'newUser.php');
        $showFields = sspmod_selfregister_Util::genFieldView($viewAttr);
        $formGen->fieldsToShow($showFields);
        $formGen->setReadOnly('mail');
        $values = $validator->getRawInput();
        $hidden = array();
        $values['mail'] = $hidden['emailconfirmed'] = $_REQUEST['emailconfirmed'];
        $hidden['token'] = $_REQUEST['token'];
        $formGen->addHiddenData($hidden);
        $values['pw1'] = '';
        $values['pw2'] = '';
        $formGen->setValues($values);
        $formGen->setSubmitter('submit_change');
        $formHtml = $formGen->genFormHtml();
        $html = new SimpleSAML_XHTML_Template($config, 'selfregister:step3_register.tpl.php', 'selfregister:selfregister');
        $html->data['formHtml'] = $formHtml;
        $error = $html->t($e->getMesgId(), $e->getTrVars());
        $html->data['error'] = htmlspecialchars($error);
        $html->show();
    }
} else {
    // Stage 1: New user clean access
    $html = new SimpleSAML_XHTML_Template($config, 'selfregister:step1_email.tpl.php', 'selfregister:selfregister');
    $html->data['systemName'] = $systemName;
    $logged_and_same_auth = sspmod_selfregister_Util::checkLoggedAndSameAuth();
    if ($logged_and_same_auth) {
        $html->data['logouturl'] = $logged_and_same_auth->getLogoutURL();
    }
    $html->show();
$uregconf = SimpleSAML_Configuration::getConfig('module_selfregister.php');
$formFields = $uregconf->getArray('formFields');
$store = sspmod_selfregister_Storage_UserCatalogue::instantiateStorage();
/* Get a reference to our authentication source. */
$asId = $uregconf->getString('auth');
$as = new SimpleSAML_Auth_Simple($asId);
$as->requireAuth();
$attributes = $as->getAttributes();
$formGen = new sspmod_selfregister_XHTML_Form($formFields, 'changePassword.php');
$fields = array('pw1', 'pw2');
$formGen->fieldsToShow($fields);
$html = new SimpleSAML_XHTML_Template($config, 'selfregister:change_pw.tpl.php', 'selfregister:selfregister');
if (array_key_exists('sender', $_REQUEST)) {
    // Stage 2: Form submitted
    try {
        $validator = new sspmod_selfregister_Registration_Validation($formFields, $fields);
        $validValues = $validator->validateInput();
        $newPw = sspmod_selfregister_Util::validatePassword($validValues);
        $store->changeUserPassword($attributes[$store->userIdAttr][0], $newPw);
        $html->data['userMessage'] = 'message_chpw';
    } catch (sspmod_selfregister_Error_UserException $e) {
        $error = $html->t($e->getMesgId(), $e->getTrVars());
        $html->data['error'] = htmlspecialchars($error);
    }
} elseif (array_key_exists('logout', $_GET)) {
    $as->logout(SimpleSAML_Module::getModuleURL('selfregister/index.php'));
}
$formGen->setSubmitter('submit_change');
$html->data['formHtml'] = $formGen->genFormHtml();
$html->data['uid'] = $attributes[$store->userIdAttr][0];
$html->show();