code: public static boolean isHasFiltering(HttpServletRequest request) {
  		IAggregator aggr = (IAggregator)request.getAttribute(IAggregator.AGGREGATOR_REQATTRNAME);
  		IOptions options = aggr.getOptions();
  		return (options != null) ? !options.isDisableHasFiltering() : true;
  	}
docs: Static method for determining if has filtering should be performed.
  
  @param request The http request object
  @return True if has filtering should be performed