X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/33f38948f6f42804f6baf7e431bb9a143daf0884..d048787bd42b9d009aa7b3dfb5c08f7682f231e6:/src/catalogue/views.py diff --git a/src/catalogue/views.py b/src/catalogue/views.py index bba773d32..632eff868 100644 --- a/src/catalogue/views.py +++ b/src/catalogue/views.py @@ -1,4 +1,3 @@ -# -*- coding: utf-8 -*- # This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later. # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information. # @@ -6,9 +5,9 @@ from collections import OrderedDict import random from django.conf import settings -from django.template import RequestContext +from django.http.response import HttpResponseForbidden from django.template.loader import render_to_string -from django.shortcuts import render_to_response, get_object_or_404, render, redirect +from django.shortcuts import get_object_or_404, render, redirect from django.http import HttpResponse, HttpResponseRedirect, Http404, HttpResponsePermanentRedirect from django.core.urlresolvers import reverse from django.db.models import Q, QuerySet @@ -16,8 +15,10 @@ from django.contrib.auth.decorators import login_required, user_passes_test 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 ajaxable.utils import AjaxableFormView +from club.models import Membership from pdcounter import views as pdcounter_views from picture.models import Picture, PictureArea from ssify import ssi_included, ssi_expect, SsiVariable as Var @@ -27,6 +28,7 @@ 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 +from wolnelektury.utils import is_crawler staff_required = user_passes_test(lambda user: user.is_staff) @@ -49,15 +51,14 @@ def book_list(request, filters=None, template_name='catalogue/book_list.html', for tag in books_by_author: if books_by_author[tag]: books_nav.setdefault(tag.sort_key[0], []).append(tag) - # WTF: dlaczego nie include? - return render_to_response(template_name, { + return render(request, template_name, { 'rendered_nav': render_to_string(nav_template_name, {'books_nav': books_nav}), 'rendered_book_list': render_to_string(list_template_name, { 'books_by_author': books_by_author, 'orphans': orphans, 'books_by_parent': books_by_parent, }) - }, context_instance=RequestContext(request)) + }) def daisy_list(request): @@ -78,9 +79,9 @@ def differentiate_tags(request, tags, ambiguous_slugs): 'url_args': '/'.join((beginning, tag.url_chunk, unparsed)).strip('/'), 'tags': [tag] }) - return render_to_response( - 'catalogue/differentiate_tags.html', {'tags': tags, 'options': options, 'unparsed': ambiguous_slugs[1:]}, - context_instance=RequestContext(request)) + return render( + request, + 'catalogue/differentiate_tags.html', {'tags': tags, 'options': options, 'unparsed': ambiguous_slugs[1:]}) def object_list(request, objects, fragments=None, related_tags=None, tags=None, list_type='books', extra=None): @@ -131,22 +132,15 @@ def object_list(request, objects, fragments=None, related_tags=None, tags=None, } if extra: result.update(extra) - return render_to_response( + return render( + request, '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): @@ -177,10 +171,10 @@ def analyse_tags(request, tag_str): raise ResponseInstead(pdcounter_views.author_detail(request, chunks[1])) else: raise Http404 - except Tag.MultipleObjectsReturned, e: + except Tag.MultipleObjectsReturned as e: # Ask the user to disambiguate raise ResponseInstead(differentiate_tags(request, e.tags, e.ambiguous_slugs)) - except Tag.UrlDeprecationWarning, e: + except Tag.UrlDeprecationWarning as e: raise ResponseInstead(HttpResponsePermanentRedirect( reverse('tagged_object_list', args=['/'.join(tag.url_chunk for tag in e.tags)]))) @@ -222,6 +216,9 @@ def tagged_object_list(request, tags, list_type): except ResponseInstead as e: return e.response + if is_crawler(request) and len(tags) > 1: + return HttpResponseForbidden('address removed from crawling. check robots.txt') + if list_type == 'gallery' and any(tag.category == 'set' for tag in tags): raise Http404 @@ -261,12 +258,15 @@ def book_fragments(request, slug, theme_slug): fragments = Fragment.tagged.with_all([theme]).filter( Q(book=book) | Q(book__ancestor=book)) - return render_to_response('catalogue/book_fragments.html', { - 'book': book, - 'theme': theme, - 'fragments': fragments, - 'active_menu_item': 'books', - }, context_instance=RequestContext(request)) + return render( + request, + 'catalogue/book_fragments.html', + { + 'book': book, + 'theme': theme, + 'fragments': fragments, + 'active_menu_item': 'books', + }) def book_detail(request, slug): @@ -275,12 +275,14 @@ def book_detail(request, slug): except Book.DoesNotExist: return pdcounter_views.book_stub_detail(request, slug) - return render_to_response('catalogue/book_detail.html', { - '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)) + return render( + request, + 'catalogue/book_detail.html', + { + 'book': book, + 'book_children': book.children.all().order_by('parent_number', 'sort_key'), + 'active_menu_item': 'books', + }) # używane w publicznym interfejsie @@ -291,20 +293,26 @@ def player(request, slug): audiobooks, projects = book.get_audiobooks() - return render_to_response('catalogue/player.html', { - 'book': book, - 'audiobook': '', - 'audiobooks': audiobooks, - 'projects': projects, - }, context_instance=RequestContext(request)) + return render( + request, + 'catalogue/player.html', + { + 'book': book, + 'audiobook': '', + 'audiobooks': audiobooks, + 'projects': projects, + }) def book_text(request, slug): book = get_object_or_404(Book, slug=slug) + if book.preview and not Membership.is_active_for(request.user): + return HttpResponseRedirect(book.get_absolute_url()) + if not book.has_html_file(): raise Http404 - return render_to_response('catalogue/book_text.html', {'book': book}, context_instance=RequestContext(request)) + return render(request, 'catalogue/book_text.html', {'book': book}) # ========= @@ -339,7 +347,7 @@ def book_info(request, book_id, lang='pl'): book = get_object_or_404(Book, id=book_id) # set language by hand translation.activate(lang) - return render_to_response('catalogue/book_info.html', {'book': book}, context_instance=RequestContext(request)) + return render(request, 'catalogue/book_info.html', {'book': book}) def tag_info(request, tag_id): @@ -347,6 +355,19 @@ def tag_info(request, tag_id): return HttpResponse(tag.description) +@never_cache +def embargo_link(request, key, format_, slug): + book = get_object_or_404(Book, slug=slug) + if format_ not in Book.formats: + raise Http404 + if key != book.preview_key: + raise Http404 + media_file = book.get_media(format_) + if not book.preview: + return HttpResponseRedirect(media_file.url) + return HttpResponse(media_file, content_type=constants.EBOOK_CONTENT_TYPES[format_]) + + def download_zip(request, format, slug=None): if format in Book.ebook_formats: url = Book.zip_format(format) @@ -374,8 +395,15 @@ class CustomPDFFormView(AjaxableFormView): """Override to parse view args and give additional args to the form.""" return (obj,), {} + def validate_object(self, obj, request): + book = obj + if book.preview and not Membership_is_active_for(request.user): + return HttpResponseRedirect(book.get_absolute_url()) + return super(CustomPDFFormView, self).validate_object(obj, request) + def get_object(self, request, slug, *args, **kwargs): - return get_object_or_404(Book, slug=slug) + book = get_object_or_404(Book, slug=slug) + return book def context_description(self, request, obj): return obj.pretty_title() @@ -421,17 +449,9 @@ def book_short(request, pk): ))(ssi_expect(pk, int))) def book_wide(request, pk): book = get_object_or_404(Book, pk=pk) - extra_info = book.extra_info return render(request, 'catalogue/book_wide.html', { 'book': book, - 'parents': book.parents(), - 'tags': split_tags(book.tags.exclude(category__in=('set', 'theme'))), - 'show_lang': book.language_code() != settings.LANGUAGE_CODE, - - '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'), }) @@ -493,7 +513,7 @@ def collections(request): objects = Collection.objects.all() if len(objects) > 3: - best = random.sample(objects, 3) + best = random.sample(list(objects), 3) else: best = objects