/**
* Sets the login sessions
* @param UserIdentity $identity
* @return bool True
*/
private function _setLoginSessions($identity)
{
$user = $identity->getUser();
Yii::app()->user->login($identity);
$this->_checkForUsageOfDefaultPassword();
$this->_setSessionData($user);
$this->_setLanguageSettings($user);
return true;
}