# This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
#
+from collections import OrderedDict
import re
import itertools
from django.core.cache import get_cache
from django.template import RequestContext
from django.template.loader import render_to_string
-from django.shortcuts import render_to_response, get_object_or_404, redirect
-from django.http import HttpResponse, HttpResponseRedirect, Http404, HttpResponsePermanentRedirect
+from django.shortcuts import render_to_response, get_object_or_404
+from django.http import HttpResponse, HttpResponseRedirect, Http404, HttpResponsePermanentRedirect, JsonResponse
from django.core.urlresolvers import reverse
from django.db.models import Q
from django.contrib.auth.decorators import login_required, user_passes_test
-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 ajaxable.utils import AjaxableFormView
from catalogue import models
from catalogue import forms
-from catalogue.utils import split_tags, MultiQuerySet
+from .helpers import get_related_tags, get_fragment_related_tags, tags_usage_for_books, tags_usage_for_works, tags_usage_for_fragments
+from catalogue.utils import split_tags, MultiQuerySet, SortedMultiQuerySet
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.models import Picture, PictureArea
+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', [])
- collections = models.Collection.objects.all()
+ #cache_key = 'catalogue.catalogue/' + get_language()
+ #output = permanent_cache.get(cache_key)
+ output = None
+
+ if output is None:
+ common_categories = ('author',)
+ split_categories = ('epoch', 'genre', 'kind')
+
+ categories = split_tags(tags_usage_for_works(common_categories))
+ book_categories = split_tags(tags_usage_for_books(split_categories))
+ picture_categories = split_tags(
+ models.Tag.objects.usage_for_model(Picture, counts=True).filter(
+ category__in=split_categories))
+ # we want global usage for themes
+ fragment_tags = list(tags_usage_for_fragments(('theme',)))
+ collections = models.Collection.objects.all()
- if request.is_ajax():
render_tag_list = lambda x: render_to_string(
'catalogue/tag_list.html', tag_list(x))
- output = {'theme': render_tag_list(fragment_tags)}
- for category, tags in categories.items():
- output[category] = render_tag_list(tags)
+
+ def render_split(with_books, with_pictures):
+ 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 = {}
+ output['theme'] = render_tag_list(fragment_tags)
+ for category in common_categories:
+ output[category] = render_tag_list(categories.get(category, []))
+ for category in split_categories:
+ output[category] = render_split(
+ book_categories.get(category, []),
+ picture_categories.get(category, []))
+
output['collections'] = render_to_string(
'catalogue/collection_list.html', collection_list(collections))
- return JSONResponse(output)
+ #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()
+ books_nav = OrderedDict()
for tag in books_by_author:
if books_by_author[tag]:
books_nav.setdefault(tag.sort_key[0], []).append(tag)
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})
beginning = '/'.join(tag.url_chunk for tag in tags)
unparsed = '/'.join(ambiguous_slugs[1:])
options = []
- for tag in models.Tag.objects.exclude(category='book').filter(slug=ambiguous_slugs[0]):
+ for tag in models.Tag.objects.filter(slug=ambiguous_slugs[0]):
options.append({
'url_args': '/'.join((beginning, tag.url_chunk, unparsed)).strip('/'),
'tags': [tag]
context_instance=RequestContext(request))
-@never_cache
+# TODO: Rewrite this hellish piece of code which tries to do everything
def tagged_object_list(request, tags=''):
+ # preliminary tests and conditions
try:
tags = models.Tag.get_tag_list(tags)
except models.Tag.DoesNotExist:
+ # Perhaps the user is asking about an author in Public Domain
+ # counter (they are not represented in tags)
chunks = tags.split('/')
if len(chunks) == 2 and chunks[0] == 'autor':
return pdcounter_views.author_detail(request, chunks[1])
else:
raise Http404
except models.Tag.MultipleObjectsReturned, e:
+ # Ask the user to disambiguate
return differentiate_tags(request, e.tags, e.ambiguous_slugs)
except models.Tag.UrlDeprecationWarning, e:
return HttpResponsePermanentRedirect(reverse('tagged_object_list', args=['/'.join(tag.url_chunk for tag in e.tags)]))
if len([tag for tag in tags if tag.category == 'book']):
raise Http404
+ # beginning of digestion
theme_is_set = [tag for tag in tags if tag.category == 'theme']
shelf_is_set = [tag for tag in tags if tag.category == 'set']
only_shelf = shelf_is_set and len(tags) == 1
only_my_shelf = only_shelf and request.user.is_authenticated() and request.user == tags[0].user
+
objects = only_author = None
categories = {}
+ object_queries = []
if theme_is_set:
shelf_tags = [tag for tag in tags if tag.category == 'set']
fragment_tags = [tag for tag in tags if tag.category != 'set']
fragments = models.Fragment.tagged.with_all(fragment_tags)
+ areas = PictureArea.tagged.with_all(fragment_tags)
if shelf_tags:
+ # FIXME: book tags here
books = models.Book.tagged.with_all(shelf_tags).order_by()
l_tags = models.Tag.objects.filter(category='book',
slug__in=[book.book_tag_slug() for book in books.iterator()])
fragments = models.Fragment.tagged.with_any(l_tags, fragments)
- # newtagging goes crazy if we just try:
- #related_tags = models.Tag.objects.usage_for_queryset(fragments, counts=True,
- # extra={'where': ["catalogue_tag.category != 'book'"]})
- fragment_keys = [fragment.pk for fragment in fragments.iterator()]
- if fragment_keys:
- related_tags = models.Fragment.tags.usage(counts=True,
- filters={'pk__in': fragment_keys},
- extra={'where': ["catalogue_tag.category != 'book'"]})
+ related_tags = get_fragment_related_tags(tags)
+ categories = split_tags(related_tags, categories)
+ object_queries.insert(0, fragments)
+
+ area_keys = [area.pk for area in areas.iterator()]
+ if area_keys:
+ related_tags = PictureArea.tags.usage(counts=True,
+ filters={'pk__in': area_keys})
related_tags = (tag for tag in related_tags if tag not in fragment_tags)
- categories = split_tags(related_tags)
- objects = fragments
+ categories = split_tags(related_tags, categories)
+
+ # we want the Pictures to go first
+ object_queries.insert(0, areas)
+ objects = MultiQuerySet(*object_queries)
else:
if shelf_is_set:
- objects = models.Book.tagged.with_all(tags)
+ books = models.Book.tagged.with_all(tags).order_by(
+ 'sort_key_author', 'title')
else:
- objects = models.Book.tagged_top_level(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 tag_pk, value in itertools.chain(book.tag_counter.iteritems(), book.theme_counter.iteritems()):
- if tag_pk in tags_pks:
- continue
- related_counts[tag_pk] = related_counts.get(tag_pk, 0) + value
- related_tags = models.Tag.objects.filter(pk__in=related_counts.keys())
- related_tags = [tag for tag in related_tags if tag not in tags]
- for tag in related_tags:
- tag.count = related_counts[tag.pk]
-
- categories = split_tags(related_tags)
- del related_tags
+ books = models.Book.tagged_top_level(tags).order_by(
+ 'sort_key_author', 'title')
+
+ pictures = Picture.tagged.with_all(tags).order_by(
+ 'sort_key_author', 'title')
+
+ categories = split_tags(get_related_tags(tags))
+
+ objects = SortedMultiQuerySet(pictures, books,
+ order_by=('sort_key_author', 'title'))
+
if not objects:
only_author = len(tags) == 1 and tags[0].category == 'author'
objects = models.Book.objects.none()
- # Add pictures
- objects = MultiQuerySet(Picture.tagged.with_all(tags), objects)
-
return render_to_response('catalogue/tagged_object_list.html',
{
'object_list': objects,
'categories': categories,
'only_shelf': only_shelf,
- 'only_author': only_author,
+ #~ 'only_author': only_author,
'only_my_shelf': only_my_shelf,
'formats_form': forms.DownloadFormatsForm(),
'tags': tags,
def book_fragments(request, slug, theme_slug):
book = get_object_or_404(models.Book, slug=slug)
-
- book_tag = book.book_tag()
theme = get_object_or_404(models.Tag, slug=theme_slug, category='theme')
- fragments = models.Fragment.tagged.with_all([book_tag, theme])
+ fragments = models.Fragment.tagged.with_all([theme]).filter(
+ Q(book=book) | Q(book__ancestor=book))
return render_to_response('catalogue/book_fragments.html', locals(),
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))
books = models.Book.objects.filter(_word_starts_with('title', prefix))
tags = models.Tag.objects.filter(_word_starts_with('name', prefix))
if user and user.is_authenticated():
- tags = tags.filter(~Q(category='book') & (~Q(category='set') | Q(user=user)))
+ tags = tags.filter(~Q(category='set') | Q(user=user))
else:
- tags = tags.filter(~Q(category='book') & ~Q(category='set'))
+ tags = tags.exclude(category='set')
prefix_regexp = re.compile(_word_starts_with_regexp(prefix))
return list(books) + list(tags) + [app for app in _apps if prefix_regexp.search(app.lower)] + list(book_stubs) + list(authors)
book_titles = set(match.pretty_title().lower() for match in result
if isinstance(match, models.Book))
authors = set(match.name.lower() for match in result
- if isinstance(match, models.Tag) and match.category=='author')
+ if isinstance(match, models.Tag) and match.category == 'author')
result = tuple(res for res in result if not (
(isinstance(res, pdcounter_models.BookStub) and res.pretty_title().lower() in book_titles)
or (isinstance(res, pdcounter_models.Author) and res.name.lower() in authors)
result = [prefix, tags_list]
else:
result = {"matches": tags_list}
- return JSONResponse(result, callback)
+ return JsonResponse(result, callback)
# =========
fnp / wolnelektury.git / blobdiff