X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/2e7bf0fd9796ec992d1d9dfde2e6824961429723..6c49f9cfb80c746034d7113883c7c355f547187e:/src/catalogue/views.py?ds=inline diff --git a/src/catalogue/views.py b/src/catalogue/views.py index 44a17b412..5273ab429 100644 --- a/src/catalogue/views.py +++ b/src/catalogue/views.py @@ -3,14 +3,14 @@ # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information. # from collections import OrderedDict -import re import random from django.conf import settings +from django.http.response import HttpResponseForbidden from django.template import RequestContext from django.template.loader import render_to_string from django.shortcuts import render_to_response, get_object_or_404, render, redirect -from django.http import HttpResponse, HttpResponseRedirect, Http404, HttpResponsePermanentRedirect, JsonResponse +from django.http import HttpResponse, HttpResponseRedirect, Http404, HttpResponsePermanentRedirect from django.core.urlresolvers import reverse from django.db.models import Q, QuerySet from django.contrib.auth.decorators import login_required, user_passes_test @@ -19,17 +19,16 @@ from django.utils import translation from django.utils.translation import ugettext as _, ugettext_lazy from ajaxable.utils import AjaxableFormView -from pdcounter.models import BookStub, Author from pdcounter import views as pdcounter_views from picture.models import Picture, PictureArea from ssify import ssi_included, ssi_expect, SsiVariable as Var -from suggest.forms import PublishingSuggestForm from catalogue import constants from catalogue import forms 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) @@ -225,6 +224,9 @@ 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 @@ -286,44 +288,13 @@ def book_detail(request, slug): }, context_instance=RequestContext(request)) -def get_audiobooks(book): - ogg_files = {} - 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').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) - return audiobooks, projects, have_oggs - - # używane w publicznym interfejsie def player(request, slug): book = get_object_or_404(Book, slug=slug) if not book.has_media('mp3'): raise Http404 - audiobooks, projects, have_oggs = get_audiobooks(book) + audiobooks, projects = book.get_audiobooks() return render_to_response('catalogue/player.html', { 'book': book, @@ -341,238 +312,6 @@ def book_text(request, slug): return render_to_response('catalogue/book_text.html', {'book': book}, context_instance=RequestContext(request)) -# ========== -# = Search = -# ========== - -def _no_diacritics_regexp(query): - """ returns a regexp for searching for a query without diacritics - - 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 """ - s = list(query) - for i, c in enumerate(query): - if re.match(r'(?u)(\W)', c) and re.match(r'[\x00-\x7e]', c): - if c == "\000": - s[i] = "\\000" - else: - s[i] = "\\" + c - return query[:0].join(s) - - -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 = {'%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 = BookStub.objects.filter(_word_starts_with('title', prefix)) - authors = Author.objects.filter(_word_starts_with('name', prefix)) - - books = Book.objects.filter(_word_starts_with('title', prefix)) - tags = Tag.objects.filter(_word_starts_with('name', prefix)) - if user and user.is_authenticated(): - tags = tags.filter(~Q(category='set') | Q(user=user)) - else: - 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) - - -def _get_result_link(match, tag_list): - if isinstance(match, 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, Book) or isinstance(match, BookStub): - match_type = 'book' - else: - match_type = match.category - return match_type - - -def books_starting_with(prefix): - prefix = prefix.lower() - return Book.objects.filter(_word_starts_with('title', prefix)) - - -def find_best_matches(query, user=None): - """ Finds a Book, Tag, BookStub or Author best matching a query. - - 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 - - Raises a ValueError on too short a query. - """ - - 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, Book)) - authors = set(match.name.lower() for match in result - if isinstance(match, Tag) and match.category == 'author') - result = tuple(res for res in result if not ( - (isinstance(res, BookStub) and res.pretty_title().lower() in book_titles) or - (isinstance(res, 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 tuple(result)[:1] - - -def search(request): - tags = request.GET.get('tags', '') - prefix = request.GET.get('q', '') - - try: - tag_list = Tag.get_tag_list(tags) - except (Tag.DoesNotExist, Tag.MultipleObjectsReturned, Tag.UrlDeprecationWarning): - 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)) - - -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 tag.name not 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 tag.name not in tags_list: - tags_list.append(tag.name) - if request.GET.get('mozhint', ''): - result = [prefix, tags_list] - else: - result = {"matches": tags_list} - response = JsonResponse(result, safe=False) - if callback: - response.content = callback + "(" + response.content + ");" - return response - - # ========= # = Admin = # ========= @@ -628,6 +367,7 @@ class CustomPDFFormView(AjaxableFormView): form_class = forms.CustomPDFForm title = ugettext_lazy('Download custom PDF') submit = ugettext_lazy('Download') + template = 'catalogue/custom_pdf_form.html' honeypot = True def __call__(self, *args, **kwargs): @@ -671,20 +411,9 @@ def book_mini(request, pk, with_link=True): ))(ssi_expect(pk, int))) def book_short(request, pk): book = get_object_or_404(Book, pk=pk) - stage_note, stage_note_url = book.stage_note() - audiobooks, projects, have_oggs = get_audiobooks(book) 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, - 'audiobooks': audiobooks, - 'have_oggs': have_oggs, }) @@ -697,24 +426,17 @@ def book_short(request, pk): ))(ssi_expect(pk, int))) def book_wide(request, pk): book = get_object_or_404(Book, pk=pk) - stage_note, stage_note_url = book.stage_note() extra_info = book.extra_info - audiobooks, projects, have_oggs = get_audiobooks(book) 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'), - 'audiobooks': audiobooks, - 'have_oggs': have_oggs, }) @@ -784,3 +506,17 @@ def collections(request): 'objects': objects, 'best': best, }) + + +def ridero_cover(request, slug): + from librarian.cover import make_cover + wldoc = Book.objects.get(slug=slug).wldocument() + cover = make_cover(wldoc.book_info, width=980, bleed=20, format='PNG') + response = HttpResponse(content_type="image/png") + cover.save(response) + return response + + +def get_isbn(request, book_format, slug): + book = Book.objects.get(slug=slug) + return HttpResponse(book.extra_info.get('isbn_%s' % book_format))