docs: def blogroll(request, btype):
  	'View that handles the generation of blogrolls.'
  	response, site, cachekey = initview(request)
  	if response: return response[0]
  
  	template = loader.get_template('feedjack/{0}.xml'.format(btype))
  	ctx = dict()
  	fjlib.get_extra_context(site, ctx)
  	ctx = Context(ctx)
  	response = HttpResponse(
  		template.render(ctx), content_type='text/xml; charset=utf-8' )
  
  	patch_vary_headers(response, ['Host'])
  	fjcache.cache_set(site, cachekey, (response, ctx_get(ctx, 'last_modified')))
  	return response