code: def get_online_date(self, **kwargs):
          
          qualifier = kwargs.get('qualifier', '')
          content = kwargs.get('content', '')
          # Handle meta-creation-date element.
          if qualifier == 'metadataCreationDate':
              date_match = META_CREATION_DATE_REGEX.match(content)
              (year, month, day) = date_match.groups('')
              # Create the date.
              creation_date = datetime.date(int(year), int(month), int(day))
              return '%s/%s/%s' % (
                  format_date_string(creation_date.month),
                  format_date_string(creation_date.day),
                  creation_date.year,
              )
          return None
docs: Get the online date from the meta creation date.