public static function onConfirmEmailShowRequestForm(EmailConfirmation &$pageObj, &$show)
 {
     $show = false;
     if (Sanitizer::validateEmail($pageObj->getUser()->getEmail())) {
         $userLoginHelper = new UserLoginHelper();
         $userLoginHelper->showRequestFormConfirmEmail($pageObj);
     } else {
         $pageObj->getOutput()->addWikiMsg('usersignup-user-pref-confirmemail_noemail');
     }
     return true;
 }