示例#1
0
文件: views.py 项目: vinodyk/feedjack
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
示例#2
0
文件: views.py 项目: mk-fg/feedjack
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
示例#3
0
文件: views.py 项目: chrisv2/feedjack
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
示例#4
0
文件: html.py 项目: vinodyk/feedjack
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)
示例#5
0
文件: html.py 项目: allo-/feedjack
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)
示例#6
0
文件: html.py 项目: chrisv2/feedjack
def prettyhtml(value, autoescape=None):
	value = html_cleaner(value)
	return escape(value) if autoescape\
		and not isinstance(value, SafeData) else mark_safe(value)