function validation($data, $files)
{
global $CFG;
$errors = parent::validation($data, $files);
$authplugin = get_auth_plugin($CFG->registerauth);
if (record_exists('user', 'username', $data['username'], 'mnethostid', $CFG->mnet_localhost_id)) {
$errors['username'] = get_string('usernameexists');
} else {
if (empty($CFG->extendedusernamechars)) {
$string = eregi_replace("[^(-\\.[:alnum:])]", '', $data['username']);
if (strcmp($data['username'], $string)) {
$errors['username'] = get_string('alphanumerical');
}
}
}
//check if user exists in external db
//TODO: maybe we should check all enabled plugins instead
if ($authplugin->user_exists($data['username'])) {
$errors['username'] = get_string('usernameexists');
}
if (!validate_email($data['email'])) {
$errors['email'] = get_string('invalidemail');
} else {
if (record_exists('user', 'email', $data['email'])) {
$errors['email'] = get_string('emailexists') . ' <a href="forgot_password.php">' . get_string('newpassword') . '?</a>';
}
}
if (empty($data['email2'])) {
$errors['email2'] = get_string('missingemail');
} else {
if ($data['email2'] != $data['email']) {
$errors['email2'] = get_string('invalidemail');
}
}
if (!isset($errors['email'])) {
if ($err = email_is_not_allowed($data['email'])) {
$errors['email'] = $err;
}
}
$errmsg = '';
if (!check_password_policy($data['password'], $errmsg)) {
$errors['password'] = $errmsg;
}
if (signup_captcha_enabled()) {
$recaptcha_element = $this->_form->getElement('recaptcha_element');
if (!empty($this->_form->_submitValues['recaptcha_challenge_field'])) {
$challenge_field = $this->_form->_submitValues['recaptcha_challenge_field'];
$response_field = $this->_form->_submitValues['recaptcha_response_field'];
if (true !== ($result = $recaptcha_element->verify($challenge_field, $response_field))) {
$errors['recaptcha'] = $result;
}
} else {
$errors['recaptcha'] = get_string('missingrecaptchachallengefield');
}
}
if (function_exists('local_user_signup_validation')) {
if ($localvalidation = local_user_signup_validation()) {
$errors = array_merge($errors, $localvalidation);
}
}
return $errors;
}
function validation($data, $files)
{
global $CFG;
$invite = false;
$sitecontext = get_context_instance(CONTEXT_SYSTEM);
if (isloggedin() && has_capability('moodle/local:invitenewuser', $sitecontext)) {
$invite = true;
}
$errors = parent::validation($data, $files);
$authplugin = get_auth_plugin($CFG->registerauth);
if ($data['password1'] != $data['password2']) {
$errors['password1'] = get_string('passwordsdiffer');
$errors['password2'] = get_string('passwordsdiffer');
return $errors;
}
if (record_exists('user', 'username', $data['username'], 'mnethostid', $CFG->mnet_localhost_id)) {
$errors['username'] = get_string('usernameexists');
} else {
if (empty($CFG->extendedusernamechars)) {
$string = eregi_replace("[^(-\\.[:alnum:])]", '', $data['username']);
if (strcmp($data['username'], $string)) {
$errors['username'] = get_string('alphanumerical');
}
}
}
//check if user exists in external db
//TODO: maybe we should check all enabled plugins instead
if ($authplugin->user_exists($data['username'])) {
$errors['username'] = get_string('usernameexists');
}
$errmsg = '';
if (!check_password_policy($data['password1'], $errmsg)) {
$errors['password1'] = $errmsg;
}
if (function_exists('local_user_signup_validation')) {
if ($localvalidation = local_user_signup_validation()) {
$errors = array_merge($errors, $localvalidation);
}
}
return $errors;
}
