from django.utils.http import urlquote_plus
from django.utils import translation
from django.utils.translation import ugettext as _, ugettext_lazy
-from django.views.decorators.cache import never_cache
from django.views.decorators.vary import vary_on_headers
from ajaxable.utils import JSONResponse, AjaxableFormView
@vary_on_headers('X-Requested-With')
def catalogue(request):
- tags = models.Tag.objects.exclude(
- category__in=('set', 'book')).exclude(book_count=0)
- tags = list(tags)
- for tag in tags:
- tag.count = tag.book_count
- categories = split_tags(tags)
- fragment_tags = categories.get('theme', [])
- collections = models.Collection.objects.all()
-
- if request.is_ajax():
+ cache_key='catalogue.catalogue'
+ output = permanent_cache.get(cache_key)
+ if output is None:
+ tags = models.Tag.objects.exclude(
+ category__in=('set', 'book')).exclude(book_count=0)
+ tags = list(tags)
+ for tag in tags:
+ tag.count = tag.book_count
+ categories = split_tags(tags)
+ fragment_tags = categories.get('theme', [])
+ collections = models.Collection.objects.all()
render_tag_list = lambda x: render_to_string(
'catalogue/tag_list.html', tag_list(x))
output = {'theme': render_tag_list(fragment_tags)}
output[category] = render_tag_list(tags)
output['collections'] = render_to_string(
'catalogue/collection_list.html', collection_list(collections))
+ permanent_cache.set(cache_key, output)
+ if request.is_ajax():
return JSONResponse(output)
else:
return render_to_response('catalogue/catalogue.html', locals(),
context_instance=RequestContext(request))
-def book_list(request, filter=None, template_name='catalogue/book_list.html',
+def book_list(request, filter=None, get_filter=None,
+ template_name='catalogue/book_list.html',
nav_template_name='catalogue/snippets/book_list_nav.html',
list_template_name='catalogue/snippets/book_list.html',
cache_key='catalogue.book_list',
if cached is not None:
rendered_nav, rendered_book_list = cached
else:
+ if get_filter:
+ filter = get_filter()
books_by_author, orphans, books_by_parent = models.Book.book_list(filter)
books_nav = SortedDict()
for tag in books_by_author:
def collection(request, slug):
coll = get_object_or_404(models.Collection, slug=slug)
- slugs = coll.book_slugs.split()
- # allow URIs
- slugs = [slug.rstrip('/').rsplit('/', 1)[-1] if '/' in slug else slug
- for slug in slugs]
- return book_list(request, Q(slug__in=slugs),
+ return book_list(request, get_filter=coll.get_query,
template_name='catalogue/collection.html',
cache_key='catalogue.collection:%s' % coll.slug,
context={'collection': coll})
context_instance=RequestContext(request))
-@never_cache
def tagged_object_list(request, tags=''):
try:
tags = models.Tag.get_tag_list(tags)
# get related tags from `tag_counter` and `theme_counter`
related_counts = {}
tags_pks = [tag.pk for tag in tags]
- for book in objects.iterator():
+ for book in objects:
for tag_pk, value in itertools.chain(book.tag_counter.iteritems(), book.theme_counter.iteritems()):
if tag_pk in tags_pks:
continue
context_instance=RequestContext(request))
-@never_cache
def book_detail(request, slug):
try:
book = models.Book.objects.get(slug=slug)
if not book.has_html_file():
raise Http404
- book_themes = {}
- for fragment in book.fragments.all().iterator():
- for theme in fragment.tags.filter(category='theme').iterator():
- book_themes.setdefault(theme, []).append(fragment)
-
- book_themes = book_themes.items()
- book_themes.sort(key=lambda s: s[0].sort_key)
related = book.related_info()
return render_to_response('catalogue/book_text.html', locals(),
context_instance=RequestContext(request))