X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/1f9103b1e752a6c41d2304bf5e41a7d6ae0c45c8..0e79f07515678e3e678c3637124a27cb81ee8a94:/apps/catalogue/views.py diff --git a/apps/catalogue/views.py b/apps/catalogue/views.py index 27d141fb5..a25a08ffa 100644 --- a/apps/catalogue/views.py +++ b/apps/catalogue/views.py @@ -2,105 +2,112 @@ # 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.conf import settings -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, render +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.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 ajaxable.utils import AjaxableFormView 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 +from ssify import ssi_included, ssi_expect, SsiVariable as V +from suggest.forms import PublishingSuggestForm +from catalogue import forms +from catalogue.helpers import get_top_level_related_tags +from catalogue import models +from catalogue.utils import split_tags, MultiQuerySet, SortedMultiQuerySet +from catalogue.templatetags.catalogue_tags import tag_list, collection_list staff_required = user_passes_test(lambda user: user.is_staff) -permanent_cache = get_cache('permanent') - - -@vary_on_headers('X-Requested-With') -def catalogue(request): - 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, 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) + + +def catalogue(request, as_json=False): + common_categories = ('author',) + split_categories = ('epoch', 'genre', 'kind') + + categories = split_tags( + get_top_level_related_tags(categories=common_categories), + models.Tag.objects.usage_for_model( + models.Fragment, counts=True).filter(category='theme'), + models.Tag.objects.usage_for_model( + Picture, counts=True).filter(category__in=common_categories), + models.Tag.objects.usage_for_model( + PictureArea, counts=True).filter( + category='theme') + ) + book_categories = split_tags( + get_top_level_related_tags(categories=split_categories) + ) + picture_categories = split_tags( + models.Tag.objects.usage_for_model( + Picture, counts=True).filter( + category__in=split_categories), + ) + + collections = models.Collection.objects.all() + + def render_tag_list(tags): + return render_to_string('catalogue/tag_list.html', 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(categories.get('theme', [])) + 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)) + if as_json: + return JsonResponse(output) else: return render_to_response('catalogue/catalogue.html', locals(), context_instance=RequestContext(request)) +@ssi_included +def catalogue_json(request): + return catalogue(request, True) + + 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 """ - 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: - if books_by_author[tag]: - books_nav.setdefault(tag.sort_key[0], []).append(tag) - rendered_nav = render_to_string(nav_template_name, locals()) - rendered_book_list = render_to_string(list_template_name, locals()) - permanent_cache.set(cache_key, (rendered_nav, rendered_book_list)) + if get_filter: + filter = get_filter() + books_by_author, orphans, books_by_parent = models.Book.book_list(filter) + books_nav = OrderedDict() + for tag in books_by_author: + if books_by_author[tag]: + books_nav.setdefault(tag.sort_key[0], []).append(tag) + rendered_nav = render_to_string(nav_template_name, locals()) + rendered_book_list = render_to_string(list_template_name, locals()) return render_to_response(template_name, locals(), context_instance=RequestContext(request)) @@ -109,13 +116,13 @@ def audiobook_list(request): return book_list(request, Q(media__type='mp3') | Q(media__type='ogg'), template_name='catalogue/audiobook_list.html', list_template_name='catalogue/snippets/audiobook_list.html', - cache_key='catalogue.audiobook_list') + ) def daisy_list(request): return book_list(request, Q(media__type='daisy'), template_name='catalogue/daisy_list.html', - cache_key='catalogue.daisy_list') + ) def collection(request, slug): @@ -130,7 +137,6 @@ def collection(request, slug): 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}) @@ -138,7 +144,7 @@ def differentiate_tags(request, tags, ambiguous_slugs): 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] @@ -148,16 +154,21 @@ 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=''): + # 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)])) @@ -168,78 +179,78 @@ def tagged_object_list(request, tags=''): except AttributeError: pass - 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 + tags_pks = [tag.pk for tag in tags] - objects = only_author = None - categories = {} + objects = None 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: 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 = (tag for tag in related_tags if tag not in fragment_tags) - categories = split_tags(related_tags) - - objects = fragments + fragments = fragments.filter(Q(book__in=books) | Q(book__ancestor__in=books)) + areas = PictureArea.objects.none() + + categories = split_tags( + models.Tag.objects.usage_for_queryset(fragments, counts=True + ).exclude(pk__in=tags_pks), + models.Tag.objects.usage_for_queryset(areas, counts=True + ).exclude(pk__in=tags_pks) + ) + + # we want the Pictures to go first + objects = MultiQuerySet(areas, fragments) else: + all_books = models.Book.tagged.with_all(tags) if shelf_is_set: - objects = models.Book.tagged.with_all(tags) + books = all_books.order_by('sort_key_author', 'title') + pictures = Picture.objects.none() + related_book_tags = models.Tag.objects.usage_for_queryset( + books, counts=True).exclude( + category='set').exclude(pk__in=tags_pks) 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: - 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 - - 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) + 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') + related_book_tags = get_top_level_related_tags(tags) + + fragments = models.Fragment.objects.filter(book__in=all_books) + areas = PictureArea.objects.filter(picture__in=pictures) + + categories = split_tags( + related_book_tags, + models.Tag.objects.usage_for_queryset( + pictures, counts=True).exclude(pk__in=tags_pks), + models.Tag.objects.usage_for_queryset( + fragments, counts=True).filter( + category='theme').exclude(pk__in=tags_pks), + models.Tag.objects.usage_for_queryset( + areas, counts=True).filter( + category__in=('theme', 'thing')).exclude( + pk__in=tags_pks), + ) + + objects = SortedMultiQuerySet(pictures, books, + order_by=('sort_key_author', 'title')) return render_to_response('catalogue/tagged_object_list.html', { 'object_list': objects, 'categories': categories, 'only_shelf': only_shelf, - 'only_author': only_author, 'only_my_shelf': only_my_shelf, 'formats_form': forms.DownloadFormatsForm(), 'tags': tags, + 'tag_ids': tags_pks, 'theme_is_set': theme_is_set, }, context_instance=RequestContext(request)) @@ -247,10 +258,9 @@ def tagged_object_list(request, 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)) @@ -311,7 +321,6 @@ def book_text(request, slug): if not book.has_html_file(): raise Http404 - related = book.related_info() return render_to_response('catalogue/book_text.html', locals(), context_instance=RequestContext(request)) @@ -335,7 +344,7 @@ def _no_diacritics_regexp(query): def unicode_re_escape(query): """ Unicode-friendly version of re.escape """ - return re.sub('(?u)(\W)', r'\\\1', query) + return re.sub(r'(?u)(\W)', r'\\\1', query) def _word_starts_with(name, prefix): """returns a Q object getting models having `name` contain a word @@ -401,9 +410,9 @@ def _tags_starting_with(prefix, user=None): 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) @@ -422,10 +431,10 @@ def _get_result_link(match, tag_list): def _get_result_type(match): if isinstance(match, models.Book) or isinstance(match, pdcounter_models.BookStub): - type = 'book' + match_type = 'book' else: - type = match.category - return type + match_type = match.category + return match_type def books_starting_with(prefix): @@ -453,7 +462,7 @@ def find_best_matches(query, user=None): 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) @@ -522,7 +531,10 @@ def json_tags_starting_with(request, callback=None): result = [prefix, tags_list] else: result = {"matches": tags_list} - return JSONResponse(result, callback) + response = JsonResponse(result, safe=False) + if callback: + response.content = callback + "(" + response.content + ");" + return response # ========= @@ -596,3 +608,84 @@ class CustomPDFFormView(AjaxableFormView): def context_description(self, request, obj): return obj.pretty_title() + + +#### +# Includes +#### + + +@ssi_included +def book_mini(request, pk, with_link=True): + book = get_object_or_404(models.Book, pk=pk) + author_str = ", ".join(tag.name + for tag in book.tags.filter(category='author')) + 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, + }) + + +@ssi_included(get_ssi_vars=lambda pk: (lambda ipk: ( + ('ssify.get_csrf_token',), + ('social_tags.likes_book', (ipk,)), + ('social_tags.book_shelf_tags', (ipk,)), + ))(ssi_expect(pk, int))) +def book_short(request, pk): + book = get_object_or_404(models.Book, pk=pk) + stage_note, stage_note_url = book.stage_note() + + return render(request, 'catalogue/book_short.html', { + 'book': book, + 'has_audio': book.has_media('mp3'), + 'main_link': book.get_absolute_url(), + 'parents': book.parents(), + 'tags': split_tags(book.tags.exclude(category__in=('set', 'theme'))), + 'show_lang': book.language_code() != settings.LANGUAGE_CODE, + 'stage_note': stage_note, + 'stage_note_url': stage_note_url, + }) + + +@ssi_included(get_ssi_vars=lambda pk: book_short.get_ssi_vars(pk) + + (lambda ipk: ( + ('social_tags.choose_cite', [ipk]), + ('catalogue_tags.choose_fragment', [ipk], { + 'unless': V('social_tags.choose_cite', [ipk])}), + ))(ssi_expect(pk, int))) +def book_wide(request, pk): + book = get_object_or_404(models.Book, pk=pk) + stage_note, stage_note_url = book.stage_note() + extra_info = book.extra_info + + return render(request, 'catalogue/book_wide.html', { + 'book': book, + 'has_audio': book.has_media('mp3'), + 'parents': book.parents(), + 'tags': split_tags(book.tags.exclude(category__in=('set', 'theme'))), + 'show_lang': book.language_code() != settings.LANGUAGE_CODE, + 'stage_note': stage_note, + 'stage_note_url': stage_note_url, + + 'main_link': reverse('book_text', args=[book.slug]) if book.html_file else None, + 'extra_info': extra_info, + 'hide_about': extra_info.get('about', '').startswith('http://wiki.wolnepodreczniki.pl'), + 'themes': book.related_themes(), + }) + + +@ssi_included +def fragment_short(request, pk): + fragment = get_object_or_404(models.Fragment, pk=pk) + return render(request, 'catalogue/fragment_short.html', + {'fragment': fragment}) + + +@ssi_included +def fragment_promo(request, pk): + fragment = get_object_or_404(models.Fragment, pk=pk) + return render(request, 'catalogue/fragment_promo.html', { + 'fragment': fragment + })