X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/85b2f0f3f639c54c199162d07b7027ce3412c996..0e79f07515678e3e678c3637124a27cb81ee8a94:/apps/catalogue/views.py diff --git a/apps/catalogue/views.py b/apps/catalogue/views.py index 168645009..a25a08ffa 100644 --- a/apps/catalogue/views.py +++ b/apps/catalogue/views.py @@ -2,83 +2,141 @@ # 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.template import RequestContext -from django.shortcuts import render_to_response, get_object_or_404 -from django.http import HttpResponse, HttpResponseRedirect, Http404, HttpResponsePermanentRedirect +from django.template.loader import render_to_string +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 _ -from django.views.decorators.cache import never_cache +from django.utils.translation import ugettext as _, ugettext_lazy -from ajaxable.utils import JSONResponse, AjaxableFormView - -from catalogue import models -from catalogue import forms -from catalogue.utils import (split_tags, AttachmentHttpResponse, - async_build_pdf, MultiQuerySet) +from ajaxable.utils import AjaxableFormView from pdcounter import models as pdcounter_models from pdcounter import views as pdcounter_views +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 picture.models import Picture - -from os import path +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) -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', []) +def catalogue(request, as_json=False): + common_categories = ('author',) + split_categories = ('epoch', 'genre', 'kind') - return render_to_response('catalogue/catalogue.html', locals(), - context_instance=RequestContext(request)) + 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)) -def book_list(request, filter=None, template_name='catalogue/book_list.html', - context=None): - """ generates a listing of all books, optionally filtered with a test function """ +@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', + 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 = 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) - + 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)) def audiobook_list(request): return book_list(request, Q(media__type='mp3') | Q(media__type='ogg'), - template_name='catalogue/audiobook_list.html') + template_name='catalogue/audiobook_list.html', + list_template_name='catalogue/snippets/audiobook_list.html', + ) def daisy_list(request): return book_list(request, Q(media__type='daisy'), - template_name='catalogue/daisy_list.html') + template_name='catalogue/daisy_list.html', + ) 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, context={'collection': coll}) @@ -86,7 +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] @@ -96,17 +154,21 @@ def differentiate_tags(request, tags, ambiguous_slugs): 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)])) @@ -117,77 +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]) - 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] - 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)) @@ -195,16 +258,14 @@ 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)) -@never_cache def book_detail(request, slug): try: book = models.Book.objects.get(slug=slug) @@ -222,15 +283,15 @@ def player(request, slug): raise Http404 ogg_files = {} - for m in book.media.filter(type='ogg').order_by(): + for m in book.media.filter(type='ogg').order_by().iterator(): ogg_files[m.name] = m audiobooks = [] have_oggs = True projects = set() - for mp3 in book.media.filter(type='mp3'): + for mp3 in book.media.filter(type='mp3').iterator(): # ogg files are always from the same project - meta = mp3.get_extra_info_value() + meta = mp3.extra_info project = meta.get('project') if not project: # temporary fallback @@ -246,10 +307,11 @@ def player(request, slug): else: have_oggs = False audiobooks.append(media) - print audiobooks projects = sorted(projects) + extra_info = book.extra_info + return render_to_response('catalogue/player.html', locals(), context_instance=RequestContext(request)) @@ -259,13 +321,6 @@ def book_text(request, slug): if not book.has_html_file(): raise Http404 - book_themes = {} - for fragment in book.fragments.all(): - for theme in fragment.tags.filter(category='theme'): - book_themes.setdefault(theme, []).append(fragment) - - book_themes = book_themes.items() - book_themes.sort(key=lambda s: s[0].sort_key) return render_to_response('catalogue/book_text.html', locals(), context_instance=RequestContext(request)) @@ -289,7 +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 @@ -355,9 +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) @@ -376,10 +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): @@ -407,7 +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) @@ -476,7 +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 # ========= @@ -530,38 +588,104 @@ def download_zip(request, format, slug=None): return HttpResponseRedirect(urlquote_plus(settings.MEDIA_URL + url, safe='/?=')) -def download_custom_pdf(request, slug, method='GET'): - book = get_object_or_404(models.Book, slug=slug) - - if request.method == method: - form = forms.CustomPDFForm(method == 'GET' and request.GET or request.POST) - if form.is_valid(): - cust = form.customizations - pdf_file = models.get_customized_pdf_path(book, cust) - - if not path.exists(pdf_file): - result = async_build_pdf.delay(book.id, cust, pdf_file) - result.wait() - return AttachmentHttpResponse(file_name=("%s.pdf" % book.slug), file_path=pdf_file, mimetype="application/pdf") - else: - raise Http404(_('Incorrect customization options for PDF')) - else: - raise Http404(_('Bad method')) - - class CustomPDFFormView(AjaxableFormView): form_class = forms.CustomPDFForm - title = _('Download custom PDF') - submit = _('Download') - - def __call__(self, request): - from copy import copy - if request.method == 'POST': - request.GET = copy(request.GET) - request.GET['next'] = "%s?%s" % (reverse('catalogue.views.download_custom_pdf', args=[request.GET['slug']]), - request.POST.urlencode()) - return super(CustomPDFFormView, self).__call__(request) - - - def success(self, *args): - pass + title = ugettext_lazy('Download custom PDF') + submit = ugettext_lazy('Download') + honeypot = True + + def __call__(self, *args, **kwargs): + if settings.NO_CUSTOM_PDF: + raise Http404('Custom PDF is disabled') + return super(CustomPDFFormView, self).__call__(*args, **kwargs) + + def form_args(self, request, obj): + """Override to parse view args and give additional args to the form.""" + return (obj,), {} + + def get_object(self, request, slug, *args, **kwargs): + return get_object_or_404(models.Book, slug=slug) + + 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 + })