X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/1ca64302e8447c9715ab42dd1a33075f312e6059..2c7b7a116ebce28ca62052456e8eaae5176e1786:/src/catalogue/views.py diff --git a/src/catalogue/views.py b/src/catalogue/views.py index 12cfdc577..fd98dee23 100644 --- a/src/catalogue/views.py +++ b/src/catalogue/views.py @@ -12,7 +12,7 @@ from django.template.loader import render_to_string from django.shortcuts import render_to_response, get_object_or_404, render, redirect from django.http import HttpResponse, HttpResponseRedirect, Http404, HttpResponsePermanentRedirect, JsonResponse from django.core.urlresolvers import reverse -from django.db.models import Q +from django.db.models import Q, QuerySet from django.contrib.auth.decorators import login_required, user_passes_test from django.utils.http import urlquote_plus from django.utils import translation @@ -29,26 +29,25 @@ from catalogue import forms from catalogue.helpers import get_top_level_related_tags from catalogue.models import Book, Collection, Tag, Fragment from catalogue.utils import split_tags +from catalogue.models.tag import prefetch_relations staff_required = user_passes_test(lambda user: user.is_staff) def catalogue(request): return render(request, 'catalogue/catalogue.html', { - 'books': Book.objects.filter(parent=None).order_by('sort_key_author', 'sort_key'), - 'pictures': Picture.objects.order_by('sort_key_author', 'sort_key'), + 'books': Book.objects.filter(parent=None), + 'pictures': Picture.objects.all(), 'collections': Collection.objects.all(), 'active_menu_item': 'all_works', }) -def book_list(request, filter=None, get_filter=None, template_name='catalogue/book_list.html', +def book_list(request, filters=None, template_name='catalogue/book_list.html', nav_template_name='catalogue/snippets/book_list_nav.html', - list_template_name='catalogue/snippets/book_list.html', context=None): - """ generates a listing of all books, optionally filtered with a test function """ - if get_filter: - filter = get_filter() - books_by_author, orphans, books_by_parent = Book.book_list(filter) + list_template_name='catalogue/snippets/book_list.html'): + """ generates a listing of all books, optionally filtered """ + books_by_author, orphans, books_by_parent = Book.book_list(filters) books_nav = OrderedDict() for tag in books_by_author: if books_by_author[tag]: @@ -64,28 +63,8 @@ def book_list(request, filter=None, get_filter=None, template_name='catalogue/bo }, context_instance=RequestContext(request)) -def audiobook_list(request): - books = Book.objects.filter(media__type__in=('mp3', 'ogg')).distinct().order_by( - 'sort_key_author', 'sort_key') - books = list(books) - if len(books) > 3: - best = random.sample(books, 3) - else: - best = books - - daisy = Book.objects.filter(media__type='daisy').distinct().order_by('sort_key_author', 'sort_key') - - return render(request, 'catalogue/audiobook_list.html', { - 'books': books, - 'best': best, - 'daisy': daisy, - }) - - def daisy_list(request): - return book_list(request, Q(media__type='daisy'), - template_name='catalogue/daisy_list.html', - ) + return book_list(request, Q(media__type='daisy'), template_name='catalogue/daisy_list.html') def collection(request, slug): @@ -107,28 +86,106 @@ def differentiate_tags(request, tags, ambiguous_slugs): context_instance=RequestContext(request)) -# TODO: Rewrite this hellish piece of code which tries to do everything -def tagged_object_list(request, tags='', list_type='books'): - raw_tags = tags - # preliminary tests and conditions - gallery = list_type == 'gallery' - audiobooks = list_type == 'audiobooks' +def object_list(request, objects, fragments=None, related_tags=None, tags=None, list_type='books', extra=None): + if not tags: + tags = [] + tag_ids = [tag.pk for tag in tags] + + related_tag_lists = [] + if related_tags: + related_tag_lists.append(related_tags) + else: + related_tag_lists.append( + Tag.objects.usage_for_queryset(objects, counts=True).exclude(category='set').exclude(pk__in=tag_ids)) + if not (extra and extra.get('theme_is_set')): + if fragments is None: + if list_type == 'gallery': + fragments = PictureArea.objects.filter(picture__in=objects) + else: + fragments = Fragment.objects.filter(book__in=objects) + related_tag_lists.append( + Tag.objects.usage_for_queryset(fragments, counts=True).filter(category='theme').exclude(pk__in=tag_ids) + .only('name', 'sort_key', 'category', 'slug')) + if isinstance(objects, QuerySet): + objects = prefetch_relations(objects, 'author') + + categories = split_tags(*related_tag_lists) + + objects = list(objects) + + if not objects and len(tags) == 1 and list_type == 'books': + if PictureArea.tagged.with_any(tags).exists() or Picture.tagged.with_any(tags).exists(): + return redirect('tagged_object_list_gallery', '/'.join(tag.url_chunk for tag in tags)) + + if len(objects) > 3: + best = random.sample(objects, 3) + else: + best = objects + + result = { + 'object_list': objects, + 'categories': categories, + 'list_type': list_type, + 'tags': tags, + + 'formats_form': forms.DownloadFormatsForm(), + 'best': best, + 'active_menu_item': list_type, + } + if extra: + result.update(extra) + return render_to_response( + 'catalogue/tagged_object_list.html', result, + context_instance=RequestContext(request)) + + +def literature(request): + books = Book.objects.filter(parent=None) + + # last_published = Book.objects.exclude(cover_thumb='').filter(parent=None).order_by('-created_at')[:20] + # most_popular = Book.objects.exclude(cover_thumb='')\ + # .order_by('-popularity__count', 'sort_key_author', 'sort_key')[:20] + return object_list(request, books, related_tags=get_top_level_related_tags([])) + # extra={ + # 'last_published': last_published, + # 'most_popular': most_popular, + # }) + + +def gallery(request): + return object_list(request, Picture.objects.all(), list_type='gallery') + + +def audiobooks(request): + audiobooks = Book.objects.filter(media__type__in=('mp3', 'ogg')).distinct() + return object_list(request, audiobooks, list_type='audiobooks', extra={ + 'daisy': Book.objects.filter(media__type='daisy').distinct(), + }) + + +class ResponseInstead(Exception): + def __init__(self, response): + super(ResponseInstead, self).__init__() + self.response = response + + +def analyse_tags(request, tag_str): try: - tags = Tag.get_tag_list(tags) + tags = Tag.get_tag_list(tag_str) except Tag.DoesNotExist: # Perhaps the user is asking about an author in Public Domain # counter (they are not represented in tags) - chunks = tags.split('/') + chunks = tag_str.split('/') if len(chunks) == 2 and chunks[0] == 'autor': - return pdcounter_views.author_detail(request, chunks[1]) + raise ResponseInstead(pdcounter_views.author_detail(request, chunks[1])) else: raise Http404 except Tag.MultipleObjectsReturned, e: # Ask the user to disambiguate - return differentiate_tags(request, e.tags, e.ambiguous_slugs) + raise ResponseInstead(differentiate_tags(request, e.tags, e.ambiguous_slugs)) except Tag.UrlDeprecationWarning, e: - return HttpResponsePermanentRedirect( - reverse('tagged_object_list', args=['/'.join(tag.url_chunk for tag in e.tags)])) + raise ResponseInstead(HttpResponsePermanentRedirect( + reverse('tagged_object_list', args=['/'.join(tag.url_chunk for tag in e.tags)]))) try: if len(tags) > settings.MAX_TAG_LIST: @@ -136,130 +193,69 @@ def tagged_object_list(request, tags='', list_type='books'): except AttributeError: pass - # beginning of digestion - theme_is_set = any(tag.category == 'theme' for tag in tags) - shelf_is_set = any(tag.category == 'set' for tag in tags) - only_shelf = shelf_is_set and len(tags) == 1 - only_my_shelf = only_shelf and request.user == tags[0].user - tags_pks = [tag.pk for tag in tags] + return tags - if gallery and shelf_is_set: - raise Http404 - daisy = None - if theme_is_set: - # Only fragments (or pirctureareas) here. - shelf_tags = [tag for tag in tags if tag.category == 'set'] - fragment_tags = [tag for tag in tags if tag.category != 'set'] - if gallery: - fragments = PictureArea.tagged.with_all(fragment_tags) - else: - fragments = Fragment.tagged.with_all(fragment_tags) +def theme_list(request, tags, list_type): + shelf_tags = [tag for tag in tags if tag.category == 'set'] + fragment_tags = [tag for tag in tags if tag.category != 'set'] + if list_type == 'gallery': + fragments = PictureArea.tagged.with_all(fragment_tags) + else: + fragments = Fragment.tagged.with_all(fragment_tags) - if shelf_tags: - # TODO: Pictures on shelves not supported yet. - books = Book.tagged.with_all(shelf_tags).order_by() - fragments = fragments.filter(Q(book__in=books) | Q(book__ancestor__in=books)) + if shelf_tags: + # TODO: Pictures on shelves not supported yet. + books = Book.tagged.with_all(shelf_tags).order_by() + fragments = fragments.filter(Q(book__in=books) | Q(book__ancestor__in=books)) - categories = split_tags( - Tag.objects.usage_for_queryset(fragments, counts=True).exclude(pk__in=tags_pks), - ) + if not fragments and len(tags) == 1 and list_type == 'books': + if PictureArea.tagged.with_any(tags).exists() or Picture.tagged.with_any(tags).exists(): + return redirect('tagged_object_list_gallery', '/'.join(tag.url_chunk for tag in tags)) - objects = fragments - else: - if gallery: - # TODO: Pictures on shelves not supported yet. - if tags: - objects = Picture.tagged.with_all(tags) - else: - objects = Picture.objects.all() - areas = PictureArea.objects.filter(picture__in=objects) - categories = split_tags( - Tag.objects.usage_for_queryset( - objects, counts=True).exclude(pk__in=tags_pks), - Tag.objects.usage_for_queryset( - areas, counts=True).filter( - category__in=('theme', 'thing')).exclude( - pk__in=tags_pks), - ) - else: - if audiobooks: - all_books = Book.objects.filter(media__type__in=('mp3', 'ogg')).distinct() - if tags: - all_books = Book.tagged.with_all(tags, all_books) - objects = all_books - # there's never only the daisy audiobook - daisy = objects.filter(media__type='daisy').distinct().order_by('sort_key_author', 'sort_key') - related_book_tags = Tag.objects.usage_for_queryset( - objects, counts=True).exclude( - category='set').exclude(pk__in=tags_pks) - else: - if tags: - all_books = Book.tagged.with_all(tags) - else: - all_books = Book.objects.filter(parent=None) - if shelf_is_set: - objects = all_books - related_book_tags = Tag.objects.usage_for_queryset( - objects, counts=True).exclude( - category='set').exclude(pk__in=tags_pks) - else: - if tags: - objects = Book.tagged_top_level(tags) - else: - objects = all_books - related_book_tags = get_top_level_related_tags(tags) - - fragments = Fragment.objects.filter(book__in=all_books) - - categories = split_tags( - related_book_tags, - Tag.objects.usage_for_queryset( - fragments, counts=True).filter( - category='theme').exclude(pk__in=tags_pks), - ) - objects = objects.order_by('sort_key_author', 'sort_key') + return object_list(request, fragments, tags=tags, list_type=list_type, extra={ + 'theme_is_set': True, + 'active_menu_item': 'theme', + }) - objects = list(objects) - if len(objects) > 3: - best = random.sample(objects, 3) - else: - best = objects - if not gallery and not objects and len(tags) == 1: - tag = tags[0] - if tag.category in ('theme', 'thing') and ( - PictureArea.tagged.with_any([tag]).exists() or - Picture.tagged.with_any([tag]).exists()): - return redirect('tagged_object_list_gallery', raw_tags) - - # this is becoming more and more hacky - if list_type == 'books' and not tags: - last_published = Book.objects.exclude(cover_thumb='').filter(parent=None).order_by('-created_at')[:20] - most_popular = Book.objects.exclude(cover_thumb='').order_by('-popularity__count')[:20] +def tagged_object_list(request, tags, list_type): + try: + tags = analyse_tags(request, tags) + except ResponseInstead as e: + return e.response + + if list_type == 'gallery' and any(tag.category == 'set' for tag in tags): + raise Http404 + + if any(tag.category in ('theme', 'thing') for tag in tags): + return theme_list(request, tags, list_type=list_type) + + if list_type == 'books': + books = Book.tagged.with_all(tags) + + if any(tag.category == 'set' for tag in tags): + params = {'objects': books} + else: + params = { + 'objects': Book.tagged_top_level(tags), + 'fragments': Fragment.objects.filter(book__in=books), + 'related_tags': get_top_level_related_tags(tags), + } + elif list_type == 'gallery': + params = {'objects': Picture.tagged.with_all(tags)} + elif list_type == 'audiobooks': + audiobooks = Book.objects.filter(media__type__in=('mp3', 'ogg')).distinct() + params = { + 'objects': Book.tagged.with_all(tags, audiobooks), + 'extra': { + 'daisy': Book.tagged.with_all(tags, audiobooks.filter(media__type='daisy').distinct()), + } + } else: - last_published = None - most_popular = None + raise Http404 - return render_to_response( - 'catalogue/tagged_object_list.html', - { - 'object_list': objects, - 'categories': categories, - 'only_shelf': only_shelf, - 'only_my_shelf': only_my_shelf, - 'formats_form': forms.DownloadFormatsForm(), - 'tags': tags, - 'tag_ids': tags_pks, - 'theme_is_set': theme_is_set, - 'best': best, - 'list_type': list_type, - 'daisy': daisy, - 'last_published': last_published, - 'most_popular': most_popular, - 'active_menu_item': 'theme' if theme_is_set else list_type, - }, - context_instance=RequestContext(request)) + return object_list(request, tags=tags, list_type=list_type, **params) def book_fragments(request, slug, theme_slug): @@ -272,6 +268,7 @@ def book_fragments(request, slug, theme_slug): 'book': book, 'theme': theme, 'fragments': fragments, + 'active_menu_item': 'books', }, context_instance=RequestContext(request)) @@ -285,6 +282,7 @@ def book_detail(request, slug): 'book': book, 'tags': book.tags.exclude(category__in=('set', 'theme')), 'book_children': book.children.all().order_by('parent_number', 'sort_key'), + 'active_menu_item': 'books', }, context_instance=RequestContext(request)) @@ -319,7 +317,7 @@ def get_audiobooks(book): return audiobooks, projects, have_oggs -# używane tylko do audiobook_tree, które jest używane tylko w snippets/audiobook_list.html, które nie jest używane +# używane w publicznym interfejsie def player(request, slug): book = get_object_or_404(Book, slug=slug) if not book.has_media('mp3'): @@ -327,8 +325,6 @@ def player(request, slug): audiobooks, projects, have_oggs = get_audiobooks(book) - # extra_info = book.extra_info - return render_to_response('catalogue/player.html', { 'book': book, 'audiobook': '', @@ -342,7 +338,7 @@ def book_text(request, slug): if not book.has_html_file(): raise Http404 - return render_to_response('catalogue/book_text.html', {'book': book,}, context_instance=RequestContext(request)) + return render_to_response('catalogue/book_text.html', {'book': book}, context_instance=RequestContext(request)) # ========== @@ -362,14 +358,21 @@ def _no_diacritics_regexp(query): def repl(m): l = m.group() - return u"(%s)" % '|'.join(names[l]) + return u"(?:%s)" % '|'.join(names[l]) return re.sub(u'[%s]' % (u''.join(names.keys())), repl, query) def unicode_re_escape(query): """ Unicode-friendly version of re.escape """ - return re.sub(r'(?u)(\W)', r'\\\1', query) + s = list(query) + for i, c in enumerate(query): + if re.match(r'(?u)(\W)', c) and re.match(r'[\x00-\x7e]', c): + if c == "\000": + s[i] = "\\000" + else: + s[i] = "\\" + c + return query[:0].join(s) def _word_starts_with(name, prefix): @@ -625,6 +628,7 @@ class CustomPDFFormView(AjaxableFormView): form_class = forms.CustomPDFForm title = ugettext_lazy('Download custom PDF') submit = ugettext_lazy('Download') + template = 'catalogue/custom_pdf_form.html' honeypot = True def __call__(self, *args, **kwargs): @@ -650,13 +654,14 @@ class CustomPDFFormView(AjaxableFormView): @ssi_included def book_mini(request, pk, with_link=True): - book = get_object_or_404(Book, pk=pk) - author_str = ", ".join(tag.name for tag in book.tags.filter(category='author')) + # book = get_object_or_404(Book, pk=pk) + try: + book = Book.objects.only('cover_thumb', 'title', 'language', 'slug').get(pk=pk) + except Book.DoesNotExist: + raise Http404 return render(request, 'catalogue/book_mini_box.html', { 'book': book, - 'author_str': author_str, - 'with_link': with_link, - 'show_lang': book.language_code() != settings.LANGUAGE_CODE, + 'no_link': not with_link, }) @@ -738,10 +743,10 @@ def tag_box(request, pk): @ssi_included def collection_box(request, pk): - obj = get_object_or_404(Collection, pk=pk) + collection = get_object_or_404(Collection, pk=pk) return render(request, 'catalogue/collection_box.html', { - 'obj': obj, + 'collection': collection, }) @@ -780,3 +785,17 @@ def collections(request): 'objects': objects, 'best': best, }) + + +def ridero_cover(request, slug): + from librarian.cover import DefaultEbookCover + wldoc = Book.objects.get(slug=slug).wldocument() + cover = DefaultEbookCover(wldoc.book_info, width=980, bleed=20, format='PNG') + response = HttpResponse(content_type="image/png") + cover.save(response) + return response + + +def get_isbn(request, book_format, slug): + book = Book.objects.get(slug=slug) + return HttpResponse(book.extra_info.get('isbn_%s' % book_format))