/**
  * Show emails of a user
  *
  * @param $user User object
  *
  * @return nothing
  **/
 static function showForUser(User $user)
 {
     $users_id = $user->getID();
     if (!$user->can($users_id, READ) && $users_id != Session::getLoginUserID()) {
         return false;
     }
     $canedit = $user->can($users_id, UPDATE) || $users_id == Session::getLoginUserID();
     parent::showChildsForItemForm($user, '_useremails', $canedit);
 }