/**
* Validates user names.
*
* @Author CorfiX (corfix@wikia.com)
* @Author Maciej Błaszkowski <marooned at wikia-inc.com>
*
* @Param String $uName
*
* @Return String
*/
function cxValidateUserName()
{
global $wgRequest;
wfProfileIn(__METHOD__);
$uName = $wgRequest->getVal('uName');
$result = wfValidateUserName($uName);
if ($result === true) {
$message = '';
if (!wfRunHooks("cxValidateUserName", array($uName, &$message))) {
$result = $message;
}
}
if ($result === true) {
$data = array('result' => 'OK');
} else {
$data = array('result' => 'INVALID', 'msg' => wfMsg($result), 'msgname' => $result);
}
$json = json_encode($data);
$response = new AjaxResponse($json);
$response->setContentType('application/json; charset=utf-8');
$response->setCacheDuration(60);
wfProfileOut(__METHOD__);
return $response;
}
public static function userNameOK($uName)
{
return 'OK' == wfValidateUserName($uName);
}
/**
* Validates username user enters on rename account form
*
* @author grunny
*/
private function validateUserName($userName)
{
global $wgWikiaMaxNameChars;
if ($userName == '') {
$this->err[] = $this->msg('userlogin-error-noname')->escaped();
$this->errInputs['wpUserNameNew'] = true;
return false;
}
// check username length
if (!User::isNotMaxNameChars($userName)) {
$this->err[] = $this->msg('usersignup-error-username-length', $wgWikiaMaxNameChars)->escaped();
$this->errInputs['wpUserNameNew'] = true;
return false;
}
// check valid username
if (!User::isCreatableName($userName)) {
$this->err[] = $this->msg('usersignup-error-symbols-in-username')->escaped();
$this->errInputs['wpUserNameNew'] = true;
return false;
}
$result = wfValidateUserName($userName);
if ($result === true) {
$msgKey = '';
if (!wfRunHooks('cxValidateUserName', array($userName, &$msgKey))) {
$result = $msgKey;
}
}
if ($result !== true) {
$msg = '';
if ($result === 'userlogin-bad-username-taken') {
$msg = $this->msg('userlogin-error-userexists')->escaped();
} else {
if ($result === 'userlogin-bad-username-character') {
$msg = $this->msg('usersignup-error-symbols-in-username')->escaped();
} else {
if ($result === 'userlogin-bad-username-length') {
$msg = $this->msg('usersignup-error-username-length', $wgWikiaMaxNameChars)->escaped();
}
}
}
$this->err[] = empty($msg) ? $result : $msg;
$this->errInputs['wpUserNameNew'] = true;
return false;
}
return true;
}
public function initValidationUsername()
{
// check empty username
if ($this->mUsername == '') {
$this->mainLoginForm(wfMessage('userlogin-error-noname')->escaped(), 'error', 'username');
return false;
}
// check username length
if (!User::isNotMaxNameChars($this->mUsername)) {
global $wgWikiaMaxNameChars;
$this->mainLoginForm(wfMessage('usersignup-error-username-length', $wgWikiaMaxNameChars)->escaped(), 'error', 'username');
return false;
}
// check valid username
if (!User::getCanonicalName($this->mUsername, 'creatable')) {
$this->mainLoginForm(wfMessage('usersignup-error-symbols-in-username')->escaped(), 'error', 'username');
return false;
}
$app = F::app();
$result = wfValidateUserName($this->mUsername);
if ($result === true) {
$msgKey = '';
if (!wfRunHooks('cxValidateUserName', array($this->mUsername, &$msgKey))) {
$result = $msgKey;
}
}
if ($result !== true) {
$msg = '';
if ($result == 'userlogin-bad-username-taken') {
$msg = wfMessage('userlogin-error-userexists')->escaped();
} else {
if ($result == 'userlogin-bad-username-character') {
$msg = wfMessage('usersignup-error-symbols-in-username')->escaped();
} else {
if ($result == 'userlogin-bad-username-length') {
$msg = wfMessage('usersignup-error-username-length', $app->wg->WikiaMaxNameChars)->escaped();
} else {
$msg = $result;
}
}
}
$this->mainLoginForm($msg, 'error', 'username');
return false;
}
return true;
}
