code: public function getRibbonXMLData($what = 'all') //we need some constants here...
      {
          $returnData = null;
          $what = strtolower($what);
          switch ($what) {
              case 'all':
                  $returnData = $this->ribbonXMLData;
  
                  break;
              case 'target':
              case 'data':
                  if (is_array($this->ribbonXMLData) && isset($this->ribbonXMLData[$what])) {
                      $returnData = $this->ribbonXMLData[$what];
                  }
  
                  break;
          }
  
          return $returnData;
      }
docs: retrieve ribbon XML Data.
  
  return string|null|array
  
  @param string $what
  
  @return string