code: def filterObjects(request, obj_id):
      
      if int(obj_id) == 0:
          obj = None
      else:
          obj = Gallery.objects.get(pk=obj_id)
  
      isanonymous = request.user.is_anonymous()
  
      if isanonymous and obj is None:
          LOGGER.warn('There was an anonymous access attempt from {} to {}'.format(getClientIP(request), obj))
          raise PermissionDenied()
  
      if isanonymous and obj and obj.security != Gallery.PUBLIC:
          LOGGER.warn('There was an anonymous access attempt from {} to {}'.format(getClientIP(request), obj))
          raise PermissionDenied()
  
      tags = json.loads(request.GET.get('filters', '[[]]'))
      more = json.loads(request.GET.get('more', 'false'))
      orderby = request.GET.get('orderby', request.user.frog_prefs.get().json()['orderby'])
  
      tags = [t for t in tags if t]
  
      return _filter(request, obj, tags=tags, more=more, orderby=orderby)
docs: Filters Gallery for the requested ImageVideo objects.  Returns a Result object with
      serialized objects