X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/ea8925059c81175c3a432a006779764d65308ad8..0e79f07515678e3e678c3637124a27cb81ee8a94:/apps/catalogue/views.py?ds=inline diff --git a/apps/catalogue/views.py b/apps/catalogue/views.py index de9d0b227..a25a08ffa 100644 --- a/apps/catalogue/views.py +++ b/apps/catalogue/views.py @@ -2,83 +2,149 @@ # This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later. # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information. # -import tempfile -import zipfile -import sys -import pprint -import traceback +from collections import OrderedDict import re -import itertools -from operator import itemgetter 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 +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.views.decorators.http import require_POST -from django.contrib import auth -from django.contrib.auth.forms import UserCreationForm, AuthenticationForm -from django.utils import simplejson -from django.utils.functional import Promise -from django.utils.encoding import force_unicode from django.utils.http import urlquote_plus -from django.views.decorators import cache -from django.utils.translation import ugettext as _ -from django.views.generic.list_detail import object_list - -from catalogue import models +from django.utils import translation +from django.utils.translation import ugettext as _, ugettext_lazy + +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 catalogue import forms -from catalogue.utils import split_tags -from newtagging import views as newtagging_views - +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) -class LazyEncoder(simplejson.JSONEncoder): - def default(self, obj): - if isinstance(obj, Promise): - return force_unicode(obj) - return obj +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), + ) -def main_page(request): - if request.user.is_authenticated(): - shelves = models.Tag.objects.filter(category='set', user=request.user) - new_set_form = forms.NewSetForm() + 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)) - tags = models.Tag.objects.exclude(category__in=('set', 'book')) - for tag in tags: - tag.count = tag.get_count() - categories = split_tags(tags) - fragment_tags = categories.get('theme', []) - form = forms.SearchForm() - return render_to_response('catalogue/main_page.html', locals(), +@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 = 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 book_list(request): - books = models.Book.objects.all() - form = forms.SearchForm() +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', + ) - books_by_first_letter = SortedDict() - for book in books: - books_by_first_letter.setdefault(book.title[0], []).append(book) - return render_to_response('catalogue/book_list.html', locals(), - context_instance=RequestContext(request)) +def daisy_list(request): + return book_list(request, Q(media__type='daisy'), + template_name='catalogue/daisy_list.html', + ) + + +def collection(request, slug): + coll = get_object_or_404(models.Collection, slug=slug) + 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}) 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] @@ -88,13 +154,24 @@ 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: - raise Http404 + # 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)])) try: if len(tags) > settings.MAX_TAG_LIST: @@ -102,94 +179,89 @@ 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 = pd_counter = 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: - # get relevant books and their tags - objects = models.Book.tagged.with_all(tags).order_by() - if not shelf_is_set: - # eliminate descendants - l_tags = models.Tag.objects.filter(category='book', slug__in=[book.book_tag_slug() for book in objects]) - descendants_keys = [book.pk for book in models.Book.tagged.with_any(l_tags)] - if descendants_keys: - objects = objects.exclude(pk__in=descendants_keys) - - # 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' - pd_counter = only_author and tags[0].goes_to_pd() - objects = models.Book.objects.none() - - return object_list( - request, - objects, - template_name='catalogue/tagged_object_list.html', - extra_context={ + all_books = models.Book.tagged.with_all(tags) + if shelf_is_set: + 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: + 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, - 'pd_counter': pd_counter, '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)) -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, category='book') +def book_fragments(request, slug, theme_slug): + book = get_object_or_404(models.Book, slug=slug) 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)) - form = forms.SearchForm() return render_to_response('catalogue/book_fragments.html', locals(), context_instance=RequestContext(request)) @@ -198,43 +270,57 @@ def book_detail(request, slug): try: book = models.Book.objects.get(slug=slug) except models.Book.DoesNotExist: - return book_stub_detail(request, slug) + return pdcounter_views.book_stub_detail(request, slug) + + book_children = book.children.all().order_by('parent_number', 'sort_key') + return render_to_response('catalogue/book_detail.html', locals(), + context_instance=RequestContext(request)) - book_tag = book.book_tag() - tags = list(book.tags.filter(~Q(category='set'))) - categories = split_tags(tags) - book_children = book.children.all().order_by('parent_number') - theme_counter = book.theme_counter - book_themes = models.Tag.objects.filter(pk__in=theme_counter.keys()) - for tag in book_themes: - tag.count = theme_counter[tag.pk] +def player(request, slug): + book = get_object_or_404(models.Book, slug=slug) + if not book.has_media('mp3'): + raise Http404 - extra_info = book.get_extra_info_value() + ogg_files = {} + for m in book.media.filter(type='ogg').order_by().iterator(): + ogg_files[m.name] = m - form = forms.SearchForm() - return render_to_response('catalogue/book_detail.html', locals(), - context_instance=RequestContext(request)) + audiobooks = [] + have_oggs = True + projects = set() + for mp3 in book.media.filter(type='mp3').iterator(): + # ogg files are always from the same project + meta = mp3.extra_info + project = meta.get('project') + if not project: + # temporary fallback + project = u'CzytamySłuchając' + + projects.add((project, meta.get('funded_by', ''))) + media = {'mp3': mp3} -def book_stub_detail(request, slug): - book = get_object_or_404(models.BookStub, slug=slug) - pd_counter = book.pd - form = forms.SearchForm() + ogg = ogg_files.get(mp3.name) + if ogg: + media['ogg'] = ogg + else: + have_oggs = False + audiobooks.append(media) + + projects = sorted(projects) - return render_to_response('catalogue/book_stub_detail.html', locals(), + extra_info = book.extra_info + + return render_to_response('catalogue/player.html', locals(), context_instance=RequestContext(request)) def book_text(request, slug): book = get_object_or_404(models.Book, slug=slug) - 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) + if not book.has_html_file(): + raise Http404 return render_to_response('catalogue/book_text.html', locals(), context_instance=RequestContext(request)) @@ -258,7 +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 @@ -279,54 +365,85 @@ def _word_starts_with(name, prefix): return Q(**kwargs) +def _word_starts_with_regexp(prefix): + prefix = _no_diacritics_regexp(unicode_re_escape(prefix)) + return ur"(^|(?<=[^\wąćęłńóśźżĄĆĘŁŃÓŚŹŻ]))%s" % prefix + + def _sqlite_word_starts_with(name, prefix): """ version of _word_starts_with for SQLite SQLite in Django uses Python re module """ kwargs = {} - prefix = _no_diacritics_regexp(unicode_re_escape(prefix)) - kwargs['%s__iregex' % name] = ur"(^|(?<=[^\wąćęłńóśźżĄĆĘŁŃÓŚŹŻ]))%s" % prefix + kwargs['%s__iregex' % name] = _word_starts_with_regexp(prefix) return Q(**kwargs) -if settings.DATABASE_ENGINE == 'sqlite3': +if hasattr(settings, 'DATABASES'): + if settings.DATABASES['default']['ENGINE'] == 'django.db.backends.sqlite3': + _word_starts_with = _sqlite_word_starts_with +elif settings.DATABASE_ENGINE == 'sqlite3': _word_starts_with = _sqlite_word_starts_with +class App(): + def __init__(self, name, view): + self.name = name + self._view = view + self.lower = name.lower() + self.category = 'application' + def view(self): + return reverse(*self._view) + +_apps = ( + App(u'Leśmianator', (u'lesmianator', )), + ) + + def _tags_starting_with(prefix, user=None): prefix = prefix.lower() - book_stubs = models.BookStub.objects.filter(_word_starts_with('title', prefix)) + # PD counter + book_stubs = pdcounter_models.BookStub.objects.filter(_word_starts_with('title', prefix)) + authors = pdcounter_models.Author.objects.filter(_word_starts_with('name', prefix)) + books = models.Book.objects.filter(_word_starts_with('title', prefix)) - book_stubs = filter(lambda x: x not in books, book_stubs) 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') - return list(books) + list(tags) + list(book_stubs) + 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) def _get_result_link(match, tag_list): - if isinstance(match, models.Book) or isinstance(match, models.BookStub): - return match.get_absolute_url() - else: + if isinstance(match, models.Tag): return reverse('catalogue.views.tagged_object_list', kwargs={'tags': '/'.join(tag.url_chunk for tag in tag_list + [match])} ) + elif isinstance(match, App): + return match.view() + else: + return match.get_absolute_url() + def _get_result_type(match): - if isinstance(match, models.Book) or isinstance(match, models.BookStub): - type = 'book' + if isinstance(match, models.Book) or isinstance(match, pdcounter_models.BookStub): + match_type = 'book' else: - type = match.category - return dict(models.TAG_CATEGORIES)[type] + match_type = match.category + return match_type +def books_starting_with(prefix): + prefix = prefix.lower() + return models.Book.objects.filter(_word_starts_with('title', prefix)) + def find_best_matches(query, user=None): - """ Finds a Book, Tag or Bookstub best matching a query. + """ Finds a models.Book, Tag, models.BookStub or Author best matching a query. Returns a with: - zero elements when nothing is found, @@ -341,11 +458,21 @@ def find_best_matches(query, user=None): raise ValueError("query must have at least two characters") result = tuple(_tags_starting_with(query, user)) + # remove pdcounter stuff + 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') + 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) + )) + exact_matches = tuple(res for res in result if res.name.lower() == query) if exact_matches: return exact_matches else: - return result[:1] + return tuple(result)[:1] def search(request): @@ -370,7 +497,9 @@ def search(request): {'tags':tag_list, 'prefix':prefix, 'results':((x, _get_result_link(x, tag_list), _get_result_type(x)) for x in result)}, context_instance=RequestContext(request)) else: - return render_to_response('catalogue/search_no_hits.html', {'tags':tag_list, 'prefix':prefix}, + form = PublishingSuggestForm(initial={"books": prefix + ", "}) + return render_to_response('catalogue/search_no_hits.html', + {'tags':tag_list, 'prefix':prefix, "pubsuggest_form": form}, context_instance=RequestContext(request)) @@ -379,231 +508,35 @@ def tags_starting_with(request): # Prefix must have at least 2 characters if len(prefix) < 2: return HttpResponse('') - - return HttpResponse('\n'.join(tag.name for tag in _tags_starting_with(prefix, request.user))) - -# ==================== -# = Shelf management = -# ==================== -@login_required -@cache.never_cache -def user_shelves(request): - shelves = models.Tag.objects.filter(category='set', user=request.user) - new_set_form = forms.NewSetForm() - 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) - user_sets = models.Tag.objects.filter(category='set', user=request.user) - book_sets = book.tags.filter(category='set', user=request.user) - - if not request.user.is_authenticated(): - return HttpResponse(_('

To maintain your shelves you need to be logged in.

')) - - if request.method == 'POST': - form = forms.ObjectSetsForm(book, request.user, request.POST) - if form.is_valid(): - 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 = None - shelf.save() - - for shelf in [shelf for shelf in new_shelves if shelf not in old_shelves]: - shelf.book_count = None - shelf.save() - - book.tags = new_shelves + list(book.tags.filter(~Q(category='set') | ~Q(user=request.user))) - if request.is_ajax(): - return HttpResponse(_('

Shelves were sucessfully saved.

')) - else: - return HttpResponseRedirect('/') - else: - form = forms.ObjectSetsForm(book, request.user) - new_set_form = forms.NewSetForm() - - return render_to_response('catalogue/book_sets.html', locals(), - 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) - - if shelf in book.tags: - models.Tag.objects.remove_tag(book, shelf) - - shelf.book_count = None - shelf.save() - - return HttpResponse(_('Book was successfully removed from the shelf')) + tags_list = [] + result = "" + for tag in _tags_starting_with(prefix, request.user): + if not tag.name in tags_list: + result += "\n" + tag.name + tags_list.append(tag.name) + return HttpResponse(result) + +def json_tags_starting_with(request, callback=None): + # Callback for JSONP + prefix = request.GET.get('q', '') + callback = request.GET.get('callback', '') + # Prefix must have at least 2 characters + if len(prefix) < 2: + return HttpResponse('') + tags_list = [] + for tag in _tags_starting_with(prefix, request.user): + if not tag.name in tags_list: + tags_list.append(tag.name) + if request.GET.get('mozhint', ''): + result = [prefix, tags_list] else: - return HttpResponse(_('This book is not on the shelf')) - - -def collect_books(books): - """ - Returns all real books in collection. - """ - result = [] - for book in books: - if len(book.children.all()) == 0: - result.append(book) - else: - result += collect_books(book.children.all()) - return result - - -@cache.never_cache -def download_shelf(request, slug): - """" - Create a ZIP archive on disk and transmit it in chunks of 8KB, - without loading the whole file into memory. A similar approach can - be used for large dynamic PDF files. - """ - shelf = get_object_or_404(models.Tag, slug=slug, category='set') - - formats = [] - form = forms.DownloadFormatsForm(request.GET) - if form.is_valid(): - formats = form.cleaned_data['formats'] - if len(formats) == 0: - formats = ['pdf', 'epub', 'odt', 'txt', 'mp3', 'ogg'] - - # Create a ZIP archive - temp = tempfile.TemporaryFile() - archive = zipfile.ZipFile(temp, 'w') - - for book in collect_books(models.Book.tagged.with_all(shelf)): - if 'pdf' in formats and book.pdf_file: - filename = book.pdf_file.path - archive.write(filename, str('%s.pdf' % book.slug)) - if 'epub' in formats and book.epub_file: - filename = book.epub_file.path - archive.write(filename, str('%s.epub' % book.slug)) - if 'odt' in formats and book.odt_file: - filename = book.odt_file.path - archive.write(filename, str('%s.odt' % book.slug)) - if 'txt' in formats and book.txt_file: - filename = book.txt_file.path - archive.write(filename, str('%s.txt' % book.slug)) - if 'mp3' in formats and book.mp3_file: - filename = book.mp3_file.path - archive.write(filename, str('%s.mp3' % book.slug)) - if 'ogg' in formats and book.ogg_file: - filename = book.ogg_file.path - archive.write(filename, str('%s.ogg' % book.slug)) - archive.close() - - response = HttpResponse(content_type='application/zip', mimetype='application/x-zip-compressed') - response['Content-Disposition'] = 'attachment; filename=%s.zip' % shelf.sort_key - response['Content-Length'] = temp.tell() - - temp.seek(0) - response.write(temp.read()) + result = {"matches": tags_list} + response = JsonResponse(result, safe=False) + if callback: + response.content = callback + "(" + response.content + ");" return response -@cache.never_cache -def shelf_book_formats(request, shelf): - """" - Returns a list of formats of books in shelf. - """ - shelf = get_object_or_404(models.Tag, slug=shelf, category='set') - - formats = {'pdf': False, 'epub': False, 'odt': False, 'txt': False, 'mp3': False, 'ogg': False} - - for book in collect_books(models.Book.tagged.with_all(shelf)): - if book.pdf_file: - formats['pdf'] = True - if book.epub_file: - formats['epub'] = True - if book.odt_file: - formats['odt'] = True - if book.txt_file: - formats['txt'] = True - if book.mp3_file: - formats['mp3'] = True - if book.ogg_file: - formats['ogg'] = True - - return HttpResponse(LazyEncoder().encode(formats)) - - -@login_required -@require_POST -@cache.never_cache -def new_set(request): - new_set_form = forms.NewSetForm(request.POST) - if new_set_form.is_valid(): - new_set = new_set_form.save(request.user) - - if request.is_ajax(): - return HttpResponse(_('

Shelf %s was successfully created

') % new_set) - else: - return HttpResponseRedirect('/') - - return HttpResponseRedirect('/') - - -@login_required -@require_POST -@cache.never_cache -def delete_shelf(request, slug): - user_set = get_object_or_404(models.Tag, slug=slug, category='set', user=request.user) - user_set.delete() - - if request.is_ajax(): - return HttpResponse(_('

Shelf %s was successfully removed

') % user_set.name) - else: - return HttpResponseRedirect('/') - - -# ================== -# = Authentication = -# ================== -@require_POST -@cache.never_cache -def login(request): - form = AuthenticationForm(data=request.POST, prefix='login') - if form.is_valid(): - auth.login(request, form.get_user()) - response_data = {'success': True, 'errors': {}} - else: - response_data = {'success': False, 'errors': form.errors} - return HttpResponse(LazyEncoder(ensure_ascii=False).encode(response_data)) - - -@require_POST -@cache.never_cache -def register(request): - registration_form = UserCreationForm(request.POST, prefix='registration') - if registration_form.is_valid(): - user = registration_form.save() - user = auth.authenticate( - username=registration_form.cleaned_data['username'], - password=registration_form.cleaned_data['password1'] - ) - auth.login(request, user) - response_data = {'success': True, 'errors': {}} - else: - response_data = {'success': False, 'errors': registration_form.errors} - return HttpResponse(LazyEncoder(ensure_ascii=False).encode(response_data)) - - -@cache.never_cache -def logout_then_redirect(request): - auth.logout(request) - return HttpResponseRedirect(urlquote_plus(request.GET.get('next', '/'), safe='/?=')) - - - # ========= # = Admin = # ========= @@ -616,6 +549,9 @@ def import_book(request): try: book_import_form.save() except: + import sys + import pprint + import traceback info = sys.exc_info() exception = pprint.pformat(info[1]) tb = '\n'.join(traceback.format_tb(info[2])) @@ -625,10 +561,131 @@ def import_book(request): return HttpResponse(_("Error importing file: %r") % book_import_form.errors) +# info views for API -def clock(request): - """ Provides server time for jquery.countdown, - in a format suitable for Date.parse() - """ - from datetime import datetime - return HttpResponse(datetime.now().strftime('%Y/%m/%d %H:%M:%S')) +def book_info(request, id, lang='pl'): + book = get_object_or_404(models.Book, id=id) + # set language by hand + translation.activate(lang) + return render_to_response('catalogue/book_info.html', locals(), + context_instance=RequestContext(request)) + + +def tag_info(request, id): + tag = get_object_or_404(models.Tag, id=id) + return HttpResponse(tag.description) + + +def download_zip(request, format, slug=None): + url = None + if format in models.Book.ebook_formats: + url = models.Book.zip_format(format) + elif format in ('mp3', 'ogg') and slug is not None: + book = get_object_or_404(models.Book, slug=slug) + url = book.zip_audiobooks(format) + else: + raise Http404('No format specified for zip package') + return HttpResponseRedirect(urlquote_plus(settings.MEDIA_URL + url, safe='/?=')) + + +class CustomPDFFormView(AjaxableFormView): + form_class = forms.CustomPDFForm + 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 + })