code: def get_recent_linkbacks(number=5,
                           template='zinnia/tags/linkbacks_recent.html'):
      
      entry_published_pks = map(smart_text,
                                Entry.published.values_list('id', flat=True))
      content_type = ContentType.objects.get_for_model(Entry)
  
      linkbacks = get_comment_model().objects.filter(
          content_type=content_type,
          object_pk__in=entry_published_pks,
          flags__flag__in=[PINGBACK, TRACKBACK],
          is_public=True).order_by('-pk')[:number]
  
      linkbacks = linkbacks.prefetch_related('content_object')
  
      return {'template': template,
              'linkbacks': linkbacks}
docs: Return the most recent linkbacks.