def buildfeed(request, feedclass, view_data):
# TODO: quite a mess, can't it be handled with a default feed-views?
response, site, cachekey = view_data
if response: return response[0]
feed_title = site.title
if request.GET.get('feed_id'):
try:
feed_id = request.GET.get('feed_id')
feed_title = u'{0} - {1}'.format(
models.Feed.objects.get(id=feed_id).title, feed_title )
except ObjectDoesNotExist:
raise Http404("no such feed") # no such feed
except ValueError: # id not numeric
raise Http404("non-numeric feed_id")
object_list = fjlib.get_page(request, site)['posts']
feed = feedclass( title=feed_title, link=site.url,
description=site.description, feed_url=u'{0}/{1}'.format(site.url, '/feed/rss/') )
last_modified = datetime(1970, 1, 1, 0, 0, 0, 0, timezone.utc)
for post in object_list:
# Enclosures are not created here, as these have somewhat unpredictable format,
# and don't always fit Django's url+length+type style - href+title links, for instance.
feed.add_item(
title = u'{0}: {1}'.format(post.feed.name, post.title),
link = post.link,
description = fjlib.html_cleaner(post.content),
author_email = post.author_email,
author_name = post.author,
pubdate = post.date_created,
updateddate = post.date_modified,
unique_id = post.link,
categories = [tag.name for tag in post.tags.all()] )
if post.date_updated > last_modified: last_modified = post.date_updated
response = HttpResponse(content_type=feed.mime_type)
# Per-host caching
patch_vary_headers(response, ['Host'])
feed.write(response, 'utf-8')
if site.use_internal_cache:
fjcache.cache_set(
site, cachekey, (response, last_modified) )
return response
def _buildfeed(request, feedclass, view_data, **criterias):
# TODO: quite a mess, can't it be handled with a default feed-views?
response, site, cachekey = view_data
if response: return response[0]
feed_title = site.title
if criterias.get('feed_id'):
try:
feed_title = u'{0} - {1}'.format(
models.Feed.objects.get(id=criterias['feed_id']).title, feed_title )
except ObjectDoesNotExist: raise Http404 # no such feed
object_list = fjlib.get_page(site, page=1, **criterias).object_list
feed = feedclass( title=feed_title, link=site.url,
description=site.description, feed_url=u'{0}/{1}'.format(site.url, '/feed/rss/') )
last_modified = datetime(1970, 1, 1, 0, 0, 0, 0, timezone.utc)
for post in object_list:
# Enclosures are not created here, as these have somewhat unpredictable format,
# and don't always fit Django's url+length+type style - href+title links, for instance.
feed.add_item(
title = u'{0}: {1}'.format(post.feed.name, post.title),
link = post.link,
description = fjlib.html_cleaner(post.content),
author_email = post.author_email,
author_name = post.author,
pubdate = post.date_created,
updateddate = post.date_modified,
unique_id = post.link,
categories = [tag.name for tag in post.tags.all()] )
if post.date_updated > last_modified: last_modified = post.date_updated
response = HttpResponse(content_type=feed.mime_type)
# Per-host caching
patch_vary_headers(response, ['Host'])
feed.write(response, 'utf-8')
if site.use_internal_cache:
fjcache.cache_set(
site, cachekey, (response, last_modified) )
return response
def buildfeed(request, feedclass, **criterias):
'View that handles the feeds.'
# TODO: quite a mess, can't it be handled with a default feed-vews?
response, site, cachekey = initview(request)
if response: return response[0]
feed_title = site.title
if criterias.get('feed_id'):
try:
feed_title = u'{0} - {1}'.format(
models.Feed.objects.get(id=criterias['feed_id']).title, feed_title )
except ObjectDoesNotExist: raise Http404 # no such feed
object_list = fjlib.get_page(site, page=1, **criterias).object_list
feed = feedclass( title=feed_title, link=site.url,
description=site.description, feed_url=u'{0}/{1}'.format(site.url, '/feed/rss/') )
last_modified = datetime(1970, 1, 1)
for post in object_list:
feed.add_item(
title = u'{0}: {1}'.format(post.feed.name, post.title),
link = post.link,
description = fjlib.html_cleaner(post.content),
author_email = post.author_email,
author_name = post.author,
pubdate = post.date_modified,
unique_id = post.link,
categories = [tag.name for tag in post.tags.all()] )
if post.date_updated > last_modified: last_modified = post.date_updated
response = HttpResponse(mimetype=feed.mime_type)
# Per-host caching
patch_vary_headers(response, ['Host'])
feed.write(response, 'utf-8')
if site.use_internal_cache:
fjcache.cache_set(
site, cachekey, (response, last_modified) )
return response
def prettyhtml(value, autoescape=None):
'Clean (and optionally escape) passed html of unsafe tags and attributes.'
value = html_cleaner(value)
return escape(value) if autoescape\
and not isinstance(value, SafeData) else mark_safe(value)
def prettyhtml(value, autoescape=None): 'Clean (and optionally escape) passed html of unsafe tags and attributes.' value = html_cleaner(value) return escape(value) if autoescape\ and not isinstance(value, SafeData) else mark_safe(value)
def prettyhtml(value, autoescape=None): value = html_cleaner(value) return escape(value) if autoescape\ and not isinstance(value, SafeData) else mark_safe(value)
