code: def folderitem(self, obj, item, index):
          
          url = item.get("url")
          title = item.get("Title")
          calibrator = obj.getCalibrator()
  
          item["getDownFrom"] = self.localize_date(obj.getDownFrom())
          item["getDownTo"] = self.localize_date(obj.getDownTo())
          item["getCalibrator"] = ""
          if calibrator:
              props = api.get_user_properties(calibrator)
              name = props.get("fullname", calibrator)
              item["getCalibrator"] = name
          item["replace"]["Title"] = get_link(url, value=title)
  
          # calibration with the most remaining days
          if obj == self.latest_calibration:
              item["state_class"] = "state-published"
          # running calibrations
          elif obj in self.active_calibrations:
              item["state_class"] = "state-active"
          # inactive calibrations
          else:
              item["state_class"] = "state-inactive"
  
          return item
docs: Augment folder listing item