X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/04474c1980a751d4b6ca205e47b82e6471028e7f..82c3054bcdeb000aa9782da80d644070797b5cbe:/apps/catalogue/views.py?ds=sidebyside diff --git a/apps/catalogue/views.py b/apps/catalogue/views.py index ade37e52a..a25a08ffa 100644 --- a/apps/catalogue/views.py +++ b/apps/catalogue/views.py @@ -1,251 +1,691 @@ # -*- 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. +# +from collections import OrderedDict +import re + +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 -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 catalogue import models +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 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') -def search(request): - query = request.GET.get('q', '') - tags = request.GET.get('tags', '') - if tags == '': - tags = [] - - try: - tag_list = models.Tag.get_tag_list(tags) - tag = models.Tag.objects.get(name=query) - except models.Tag.DoesNotExist: - try: - book = models.Book.objects.get(title=query) - return HttpResponseRedirect(book.get_absolute_url()) - except models.Book.DoesNotExist: - return HttpResponseRedirect(reverse('catalogue.views.main_page')) + 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: - tag_list.append(tag) - return HttpResponseRedirect(reverse('catalogue.views.tagged_object_list', - kwargs={'tags': '/'.join(tag.slug for tag in tag_list)} - )) + return render_to_response('catalogue/catalogue.html', locals(), + context_instance=RequestContext(request)) -def tags_starting_with(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', + 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 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', + ) + + +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.filter(slug=ambiguous_slugs[0]): + options.append({ + '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)) + + +# TODO: Rewrite this hellish piece of code which tries to do everything +def tagged_object_list(request, tags=''): + # preliminary tests and conditions try: - prefix = request.GET['q'] - if len(prefix) < 2: - raise KeyError - - books = models.Book.objects.filter(title__icontains=prefix) - tags = models.Tag.objects.filter(name__icontains=prefix) - if request.user.is_authenticated(): - tags = tags.filter(~Q(category='set') | Q(user=request.user)) + 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: - tags = tags.filter(~Q(category='set')) - - completions = [book.title for book in books] + [tag.name for tag in tags] + 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)])) - return HttpResponse('\n'.join(completions)) - - except KeyError: - return HttpResponse('') + try: + if len(tags) > settings.MAX_TAG_LIST: + raise Http404 + except AttributeError: + pass + + # 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 = None -def main_page(request): - if request.user.is_authenticated(): - shelves = models.Tag.objects.filter(category='set', user=request.user) - new_set_form = forms.NewSetForm() - extra_where = 'NOT catalogue_tag.category = "set"' - tags = models.Tag.objects.usage_for_model(models.Book, counts=True, extra={'where': [extra_where]}) - fragment_tags = models.Tag.objects.usage_for_model(models.Fragment, counts=True, - extra={'where': ['catalogue_tag.category = "theme"'] + [extra_where]}) - categories = split_tags(tags) - - form = forms.SearchForm() - return render_to_response('catalogue/main_page.html', locals(), + 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() + 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: + 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_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_list(request): - books = models.Book.objects.all() - form = forms.SearchForm() - - 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(), +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([theme]).filter( + Q(book=book) | Q(book__ancestor=book)) + + return render_to_response('catalogue/book_fragments.html', locals(), context_instance=RequestContext(request)) -def tagged_object_list(request, tags=''): +def book_detail(request, slug): try: - tags = models.Tag.get_tag_list(tags) - except models.Tag.DoesNotExist: + book = models.Book.objects.get(slug=slug) + except models.Book.DoesNotExist: + 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)) + + +def player(request, slug): + book = get_object_or_404(models.Book, slug=slug) + if not book.has_media('mp3'): raise Http404 - - model = models.Book - shelf_is_set = any(tag.category == 'set' for tag in tags) - theme_is_set = any(tag.category == 'theme' for tag in tags) - if theme_is_set: - model = models.Fragment - - extra_where = 'NOT catalogue_tag.category = "set"' - related_tags = models.Tag.objects.related_for_model(tags, model, counts=True, extra={'where': [extra_where]}) - categories = split_tags(related_tags) - - return newtagging_views.tagged_object_list( - request, - tag_model=models.Tag, - queryset_or_model=model, - tags=tags, - template_name='catalogue/tagged_object_list.html', - extra_context = {'categories': categories, 'shelf_is_set': shelf_is_set }, - ) + ogg_files = {} + for m in book.media.filter(type='ogg').order_by().iterator(): + ogg_files[m.name] = m -def book_detail(request, slug): + 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} + + ogg = ogg_files.get(mp3.name) + if ogg: + media['ogg'] = ogg + else: + have_oggs = False + audiobooks.append(media) + + projects = sorted(projects) + + 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) - tags = list(book.tags.filter(~Q(category='set'))) - categories = split_tags(tags) - - form = forms.SearchForm() - return render_to_response('catalogue/book_detail.html', locals(), + + if not book.has_html_file(): + raise Http404 + return render_to_response('catalogue/book_text.html', locals(), context_instance=RequestContext(request)) -def logout_then_redirect(request): - auth.logout(request) - return HttpResponseRedirect(request.GET.get('next', '/')) +# ========== +# = Search = +# ========== +def _no_diacritics_regexp(query): + """ returns a regexp for searching for a query without diacritics -@require_POST -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': {}} + should be locale-aware """ + names = { + u'a':u'aąĄ', u'c':u'cćĆ', u'e':u'eęĘ', u'l': u'lłŁ', u'n':u'nńŃ', u'o':u'oóÓ', u's':u'sśŚ', u'z':u'zźżŹŻ', + u'ą':u'ąĄ', u'ć':u'ćĆ', u'ę':u'ęĘ', u'ł': u'łŁ', u'ń':u'ńŃ', u'ó':u'óÓ', u'ś':u'śŚ', u'ź':u'źŹ', u'ż':u'żŻ' + } + def repl(m): + l = m.group() + 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) + +def _word_starts_with(name, prefix): + """returns a Q object getting models having `name` contain a word + starting with `prefix` + + We define word characters as alphanumeric and underscore, like in JS. + + Works for MySQL, PostgreSQL, Oracle. + For SQLite, _sqlite* version is substituted for this. + """ + kwargs = {} + + prefix = _no_diacritics_regexp(unicode_re_escape(prefix)) + # can't use [[:<:]] (word start), + # but we want both `xy` and `(xy` to catch `(xyz)` + kwargs['%s__iregex' % name] = u"(^|[^[:alnum:]_])%s" % 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 = {} + kwargs['%s__iregex' % name] = _word_starts_with_regexp(prefix) + return Q(**kwargs) + + +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() + # 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)) + tags = models.Tag.objects.filter(_word_starts_with('name', prefix)) + if user and user.is_authenticated(): + tags = tags.filter(~Q(category='set') | Q(user=user)) else: - response_data = {'success': False, 'errors': registration_form.errors} - return HttpResponse(LazyEncoder(ensure_ascii=False).encode(response_data)) + 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) -@require_POST -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': {}} + +def _get_result_link(match, tag_list): + 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: - response_data = {'success': False, 'errors': form.errors} - return HttpResponse(LazyEncoder(ensure_ascii=False).encode(response_data)) + return match.get_absolute_url() -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('

Aby zarządzać swoimi półkami, musisz się zalogować.

') - - if request.method == 'POST': - form = forms.ObjectSetsForm(book, request.user, request.POST) - if form.is_valid(): - book.tags = ([models.Tag.objects.get(pk=id) for id in form.cleaned_data['set_ids']] + - list(book.tags.filter(~Q(category='set') | ~Q(user=request.user)))) - if request.is_ajax(): - return HttpResponse('

Półki zostały zapisane.

') - else: - return HttpResponseRedirect('/') +def _get_result_type(match): + if isinstance(match, models.Book) or isinstance(match, pdcounter_models.BookStub): + match_type = 'book' 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)) + 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 models.Book, Tag, models.BookStub or Author best matching a query. -def fragment_sets(request, id): - fragment = get_object_or_404(models.Fragment, pk=id) - user_sets = models.Tag.objects.filter(category='set', user=request.user) - fragment_sets = fragment.tags.filter(category='set', user=request.user) + Returns a with: + - zero elements when nothing is found, + - one element when a best result is found, + - more then one element on multiple exact matches - if not request.user.is_authenticated(): - return HttpResponse('

Aby zarządzać swoimi półkami, musisz się zalogować.

') + Raises a ValueError on too short a query. + """ - if request.method == 'POST': - form = forms.ObjectSetsForm(fragment, request.user, request.POST) - if form.is_valid(): - fragment.tags = ([models.Tag.objects.get(pk=id) for id in form.cleaned_data['set_ids']] + - list(fragment.tags.filter(~Q(category='set') | ~Q(user=request.user)))) - if request.is_ajax(): - return HttpResponse('

Półki zostały zapisane.

') - else: - return HttpResponseRedirect('/') + query = query.lower() + if len(query) < 2: + 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: - form = forms.ObjectSetsForm(fragment, request.user) - new_set_form = forms.NewSetForm() + return tuple(result)[:1] - return render_to_response('catalogue/fragment_sets.html', locals(), - context_instance=RequestContext(request)) +def search(request): + tags = request.GET.get('tags', '') + prefix = request.GET.get('q', '') -@login_required -@require_POST -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(u'

Półka %s została utworzona

' % new_set) - else: - return HttpResponseRedirect('/') - - return render_to_response('catalogue/book_sets.html', locals(), + try: + tag_list = models.Tag.get_tag_list(tags) + except: + tag_list = [] + + try: + result = find_best_matches(prefix, request.user) + except ValueError: + return render_to_response('catalogue/search_too_short.html', {'tags':tag_list, 'prefix':prefix}, context_instance=RequestContext(request)) + if len(result) == 1: + return HttpResponseRedirect(_get_result_link(result[0], tag_list)) + elif len(result) > 1: + return render_to_response('catalogue/search_multiple_hits.html', + {'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: + 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)) -@login_required -@require_POST -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(u'

Półka %s została usunięta

' % user_set.name) + +def tags_starting_with(request): + prefix = request.GET.get('q', '') + # Prefix must have at least 2 characters + if len(prefix) < 2: + return HttpResponse('') + 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 HttpResponseRedirect('/') + result = {"matches": tags_list} + response = JsonResponse(result, safe=False) + if callback: + response.content = callback + "(" + response.content + ");" + return response +# ========= +# = Admin = +# ========= @login_required -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)) +@staff_required +def import_book(request): + """docstring for import_book""" + book_import_form = forms.BookImportForm(request.POST, request.FILES) + if book_import_form.is_valid(): + 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])) + return HttpResponse(_("An error occurred: %(exception)s\n\n%(tb)s") % {'exception':exception, 'tb':tb}, mimetype='text/plain') + return HttpResponse(_("Book imported successfully")) + else: + return HttpResponse(_("Error importing file: %r") % book_import_form.errors) + +# info views for API + +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 + })