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 mainview(request, view_data):
response, site, cachekey = view_data
if not response:
site = models.Site.objects.get(django_site=get_current_site(request))
feed, tag = request.GET.get('feed'), request.GET.get('tag')
if feed:
try:
feed = models.Feed.objects.get(pk=feed)
except ObjectDoesNotExist:
raise Http404
page = fjlib.get_page(request, site)
object_list = page['posts']
subscribers = site.active_subscribers
# TODO: remove all remaining tag cloud stuff
tag_obj, tag_cloud = None, tuple()
try:
user_obj = None
if feed:
user_obj = models.Subscriber.objects.get(site=site, feed=feed)
except ObjectDoesNotExist:
raise Http404
site_proc_tags = site.processing_tags.strip()
if site_proc_tags != 'none':
site_proc_tags = filter( None, map(op.methodcaller('strip'), site.processing_tags.split(',')) )
# XXX: database hit that can be cached
for site_feed, posts in it.groupby(object_list, key=op.attrgetter('feed')):
proc = site_feed.processor_for_tags(site_proc_tags)
if proc:
proc.apply_overlay_to_posts(posts)
# TODO: cleanup
ctx = {
'last_modified': max(it.imap(
op.attrgetter('date_updated'), object_list ))\
if len(object_list) else datetime(1970, 1, 1, 0, 0, 0, 0, timezone.utc),
'object_list': object_list,
'subscribers': subscribers.select_related('feed'),
'tag': tag_obj,
'feed': feed,
'url_suffixi': ''.join((
'/feed/{0}'.format(feed.id) if feed else '',
'/tag/{0}'.format(escape(tag)) if tag else '' )),
## DEPRECATED:
# Totally misnamed and inconsistent b/w user/user_obj,
# use "feed" and "subscribers" instead.
'user_id': feed and feed.id,
'user': user_obj,
'num_next': page['num_next'],
'num_previous': page['num_previous'],
'previous_since_date': page['previous_since_date'],
'previous_until_date': page['previous_until_date'],
'next_since_date': page['next_since_date'],
'next_until_date': page['next_until_date'],
'subscriber_filter': page['subscriber_filter'],
'url_parameters': request.GET,
}
ctx2 = fjlib.get_extra_context(request)
for key in ctx2:
ctx[key] = ctx2[key]
response = render(request, u'feedjack/{0}/post_list.html'.format(site.template), ctx)
# per host caching, in case the cache middleware is enabled
patch_vary_headers(response, ['Host'])
if site.use_internal_cache:
fjcache.cache_set( site, cachekey,
(response, ctx_get(ctx, 'last_modified')) )
else:
response = response[0]
return response