from django.utils.datastructures import SortedDict
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.utils.translation import get_language, ugettext as _, ugettext_lazy
+from django.views.decorators.vary import vary_on_headers
from ajaxable.utils import JSONResponse, AjaxableFormView
-
from catalogue import models
from catalogue import forms
from catalogue.utils import split_tags, MultiQuerySet
+from catalogue.templatetags.catalogue_tags import tag_list, collection_list
from pdcounter import models as pdcounter_models
from pdcounter import views as pdcounter_views
from suggest.forms import PublishingSuggestForm
from picture.models import Picture
+from picture.views import picture_list_thumb
staff_required = user_passes_test(lambda user: user.is_staff)
permanent_cache = get_cache('permanent')
+@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', [])
-
- return render_to_response('catalogue/catalogue.html', locals(),
- context_instance=RequestContext(request))
+ cache_key='catalogue.catalogue/' + get_language()
+ output = permanent_cache.get(cache_key)
+
+ if output is None:
+ tags = models.Tag.objects.exclude(
+ category__in=('set', 'book')).exclude(book_count=0, picture_count=0)
+ tags = list(tags)
+ for tag in tags:
+ tag.count = tag.book_count + tag.picture_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))
+ has_pictures = lambda x: filter(lambda y: y.picture_count>0, x)
+ has_books = lambda x: filter(lambda y: y.book_count>0, x)
+ def render_split(tags):
+ with_books = has_books(tags)
+ with_pictures = has_pictures(tags)
+ ctx = {}
+ if with_books:
+ ctx['books'] = render_tag_list(with_books)
+ if with_pictures:
+ ctx['pictures'] = render_tag_list(with_pictures)
+ return render_to_string('catalogue/tag_list_split.html', ctx)
+
+ output = {'theme': {}}
+ output['theme'] = render_split(fragment_tags)
+ for category, tags in categories.items():
+ output[category] = render_split(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',
context=None,
):
""" generates a listing of all books, optionally filtered with a test function """
+ cache_key = "%s/%s" % (cache_key, get_language())
cached = permanent_cache.get(cache_key)
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),
- template_name='catalogue/collection.html',
+ if coll.kind == 'book':
+ view = book_list
+ tmpl = "catalogue/collection.html"
+ elif coll.kind == 'picture':
+ view = picture_list_thumb
+ tmpl = "picture/collection.html"
+ else:
+ raise ValueError('How do I show this kind of collection? %s' % coll.kind)
+ return view(request, get_filter=coll.get_query,
+ template_name=tmpl,
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))
fnp / wolnelektury.git / blobdiff