code: def getFormTemplate(self):
          
          templates_dir = self._TEMPLATES_DIR
          embedt = self.request.get('template', self._DEFAULT_TEMPLATE)
          if embedt.find(':') >= 0:
              prefix, embedt = embedt.split(':')
              templates_dir = queryResourceDirectory(self._TEMPLATES_ADDON_DIR, prefix).directory
          embed = ViewPageTemplateFile(os.path.join(templates_dir, embedt))
          reptemplate = ""
          try:
              reptemplate = embed(self)
          except:
              tbex = traceback.format_exc()
              wsid = self._samplingrounds[self._current_sr_index].id
              reptemplate = "<div class='error-print'>%s - %s '%s':<pre>%s</pre></div>" % (wsid, _("Unable to load the template"), embedt, tbex)
          if self._current_sr_index < len(self._samplingrounds):
              self._current_sr_index += 1
          return reptemplate
docs: Returns the current samplinground rendered with the template
              specified in the request (param 'template').
              Moves the iterator to the next samplinground available.