/**
  * Redesign the content of the body you will index
  *
  * @param string $content The filename you want to index
  *
  * @return string
  */
 function getIndexableBody($content)
 {
     $body = " ";
     if (substr($this->file_type, 0, 6) == 'image/') {
         $body = $this->file_name;
     } else {
         switch ($this->file_type) {
             case 'text/osoft':
                 $body = $this->getBinaryContent();
                 $osoft_histo = new COsoftHistorique(false);
                 $body = $osoft_histo->toHTML($body);
                 $body = strip_tags($body);
                 break;
             case 'application/osoft':
                 $body = $this->getBinaryContent();
                 $osoft_dossier = new COsoftDossier(false);
                 $body = $osoft_dossier->toHTML($body);
                 $body = strip_tags($body);
                 break;
             default:
                 $wrapper = new CSearchFileWrapper($content, $this->_id);
                 $body = $wrapper->run();
         }
     }
     return $body;
 }