public static function onSetUserEmail(User $user, $newEmail, &$result, &$info)
 {
     $app = F::app();
     $oldEmail = $user->getEmail();
     $optionNewEmail = $user->getGlobalAttribute('new_email');
     if (empty($optionNewEmail) && $newEmail != $oldEmail || !empty($optionNewEmail) && $newEmail != $optionNewEmail) {
         $user->setGlobalAttribute('new_email', $newEmail);
         $user->invalidateEmail();
         if ($app->wg->EmailAuthentication) {
             $userLoginHelper = new UserLoginHelper();
             $result = $userLoginHelper->sendReconfirmationEmail($user, $newEmail);
             if ($result->isGood()) {
                 $info = 'eauth';
             }
         }
     } elseif ($newEmail != $oldEmail) {
         // if the address is the same, don't change it
         $user->setEmail($newEmail);
     }
     return true;
 }