X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/2ca0264b141985f70fe1876b10fcb3539c598967..99fae6026dce1818039c09e3ea0123831e1753e0:/apps/catalogue/views.py diff --git a/apps/catalogue/views.py b/apps/catalogue/views.py index 257d4727d..7870cba4f 100644 --- a/apps/catalogue/views.py +++ b/apps/catalogue/views.py @@ -30,7 +30,6 @@ class LazyEncoder(simplejson.JSONEncoder): return obj -@cache.cache_control(must_revalidate=True, max_age=3600) def main_page(request): if request.user.is_authenticated(): shelves = models.Tag.objects.filter(category='set', user=request.user) @@ -58,7 +57,6 @@ def book_list(request): context_instance=RequestContext(request)) -@cache.cache_control(must_revalidate=True, max_age=3600) def tagged_object_list(request, tags=''): # Prevent DoS attacks on our database if len(tags.split('/')) > 6: @@ -69,17 +67,23 @@ def tagged_object_list(request, tags=''): except models.Tag.DoesNotExist: raise Http404 + if len([tag for tag in tags if tag.category == 'book']): + raise Http404 + model = models.Book + shelf = [tag for tag in tags if tag.category == 'set'] shelf_is_set = (len(tags) == 1 and tags[0].category == 'set') theme_is_set = len([tag for tag in tags if tag.category == 'theme']) > 0 if theme_is_set: model = models.Fragment - extra_where = 'NOT catalogue_tag.category = "set"' + user_is_owner = (len(shelf) and request.user.is_authenticated() and request.user == shelf[0].user) + + extra_where = 'catalogue_tag.category NOT IN ("set", "book")' related_tags = models.Tag.objects.related_for_model(tags, model, counts=True, extra={'where': [extra_where]}) categories = split_tags(related_tags) - if not theme_is_set: + if not (theme_is_set or shelf_is_set): model=models.Book.objects.filter(parent=None) return newtagging_views.tagged_object_list( @@ -88,15 +92,30 @@ def tagged_object_list(request, tags=''): queryset_or_model=model, tags=tags, template_name='catalogue/tagged_object_list.html', - extra_context = {'categories': categories, 'shelf_is_set': shelf_is_set }, + extra_context = {'categories': categories, 'shelf_is_set': shelf_is_set, 'user_is_owner': user_is_owner }, ) +def book_fragments(request, book_slug, theme_slug): + book = get_object_or_404(models.Book, slug=book_slug) + book_tag = get_object_or_404(models.Tag, slug='l-' + book_slug) + theme = get_object_or_404(models.Tag, slug=theme_slug) + fragments = models.Fragment.tagged.with_all([book_tag, theme]) + + form = forms.SearchForm() + return render_to_response('catalogue/book_fragments.html', locals(), + context_instance=RequestContext(request)) + + def book_detail(request, slug): book = get_object_or_404(models.Book, slug=slug) + book_tag = get_object_or_404(models.Tag, slug = 'l-' + slug) tags = list(book.tags.filter(~Q(category='set'))) categories = split_tags(tags) book_children = book.children.all().order_by('parent_number') + extra_where = 'catalogue_tag.category = "theme"' + book_themes = models.Tag.objects.related_for_model(book_tag, models.Fragment, counts=True, extra={'where': [extra_where]}) + extra_info = book.get_extra_info_value() form = forms.SearchForm() return render_to_response('catalogue/book_detail.html', locals(), @@ -123,9 +142,9 @@ def _tags_starting_with(prefix, user): books = models.Book.objects.filter(title__icontains=prefix) tags = models.Tag.objects.filter(name__icontains=prefix) if user.is_authenticated(): - tags = tags.filter(~Q(category='set') | Q(user=user)) + tags = tags.filter(~Q(category='book') & (~Q(category='set') | Q(user=user))) else: - tags = tags.filter(~Q(category='set')) + tags = tags.filter(~Q(category='book') & ~Q(category='set')) return list(books) + list(tags) @@ -156,7 +175,7 @@ def search(request): def tags_starting_with(request): - prefix = request.GET['q'] + prefix = request.GET.get('q', '') # Prefix must have at least 2 characters if len(prefix) < 2: return HttpResponse('') @@ -175,7 +194,6 @@ def user_shelves(request): return render_to_response('catalogue/user_shelves.html', locals(), context_instance=RequestContext(request)) - @cache.never_cache def book_sets(request, slug): book = get_object_or_404(models.Book, slug=slug) @@ -188,8 +206,18 @@ def book_sets(request, slug): if request.method == 'POST': form = forms.ObjectSetsForm(book, request.user, request.POST) if form.is_valid(): - book.tags = ([models.Tag.objects.get(pk=id) for id in form.cleaned_data['set_ids']] + - list(book.tags.filter(~Q(category='set') | ~Q(user=request.user)))) + old_shelves = list(book.tags.filter(category='set')) + new_shelves = [models.Tag.objects.get(pk=id) for id in form.cleaned_data['set_ids']] + + for shelf in [shelf for shelf in old_shelves if shelf not in new_shelves]: + shelf.book_count -= 1 + shelf.save() + + for shelf in [shelf for shelf in new_shelves if shelf not in old_shelves]: + shelf.book_count += 1 + shelf.save() + + book.tags = new_shelves + list(book.tags.filter(~Q(category='set') | ~Q(user=request.user))) if request.is_ajax(): return HttpResponse('

Półki zostały zapisane.

') else: @@ -202,6 +230,21 @@ def book_sets(request, slug): context_instance=RequestContext(request)) +@login_required +@require_POST +@cache.never_cache +def remove_from_shelf(request, shelf, book): + book = get_object_or_404(models.Book, slug=book) + shelf = get_object_or_404(models.Tag, slug=shelf, category='set', user=request.user) + + models.Tag.objects.remove_tag(book, shelf) + + shelf.book_count -= 1 + shelf.save() + + return HttpResponse('Usunieto') + + @cache.never_cache def download_shelf(request, slug): """" @@ -214,7 +257,18 @@ def download_shelf(request, slug): # Create a ZIP archive temp = temp = tempfile.TemporaryFile() archive = zipfile.ZipFile(temp, 'w') - for book in models.Book.tagged.with_all(shelf): + + # Collect all books to include in ZIP archive + def collect_books(books): + result = [] + for book in books: + if len(book.children.all()) == 0: + result.append(book) + else: + result += collect_books(book.children.all()) + return result + + for book in collect_books(models.Book.tagged.with_all(shelf)): if book.pdf_file: filename = book.pdf_file.path archive.write(filename, str('%s.pdf' % book.slug)) @@ -248,8 +302,7 @@ def new_set(request): else: return HttpResponseRedirect('/') - return render_to_response('catalogue/book_sets.html', locals(), - context_instance=RequestContext(request)) + return HttpResponseRedirect('/') @login_required