public static function helperRichDisplayName(array $user, $usernameHtml = '')
 {
     $userFieldModel = XenForo_Model::create('XenForo_Model_UserField');
     $values = $userFieldModel->getUserFieldValues($user['user_id']);
     $DisplayName = $values['AlexusDisplayName'];
     if ($DisplayName != "") {
         $user['username'] = $DisplayName;
     }
     return XenForo_Template_Helper_Core::helperRichUserName($user, $usernameHtml);
 }