X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/dbe845386fa136ccb8571e50dadb3c882661a59b..7fa5002e3aa435859aea7fb4e0c814b4034b6aa5:/apps/catalogue/views.py?ds=inline
diff --git a/apps/catalogue/views.py b/apps/catalogue/views.py
index 64d0cde16..92469d775 100644
--- a/apps/catalogue/views.py
+++ b/apps/catalogue/views.py
@@ -1,245 +1,640 @@
# -*- 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.
+#
+import re
+import itertools
+
+from django.conf import settings
+from django.core.cache import get_cache
from django.template import RequestContext
+from django.template.loader import render_to_string
from django.shortcuts import render_to_response, get_object_or_404
-from django.http import HttpResponse, HttpResponseRedirect, Http404
+from django.http import HttpResponse, HttpResponseRedirect, Http404, HttpResponsePermanentRedirect
from django.core.urlresolvers import reverse
from django.db.models import Q
-from django.contrib.auth.decorators import login_required
+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.utils import translation
+from django.utils.translation import get_language, ugettext as _, ugettext_lazy
+from django.views.decorators.vary import vary_on_headers
+from ajaxable.utils import JSONResponse, AjaxableFormView
from catalogue import models
from catalogue import forms
-from catalogue.utils import split_tags
-from newtagging import views as newtagging_views
-
+from catalogue.utils import split_tags, MultiQuerySet, SortedMultiQuerySet
+from catalogue.templatetags.catalogue_tags import tag_list, collection_list
+from pdcounter import models as pdcounter_models
+from pdcounter import views as pdcounter_views
+from suggest.forms import PublishingSuggestForm
+from picture.models import Picture, PictureArea
+from picture.views import picture_list_thumb
+
+staff_required = user_passes_test(lambda user: user.is_staff)
+permanent_cache = get_cache('permanent')
+
+
+@vary_on_headers('X-Requested-With')
+def catalogue(request):
+ cache_key = 'catalogue.catalogue/' + get_language()
+ output = permanent_cache.get(cache_key)
+
+ if output is None:
+ tags = models.Tag.objects.exclude(
+ category__in=('set', 'book')).exclude(book_count=0, picture_count=0)
+ tags = list(tags)
+ for tag in tags:
+ tag.count = tag.book_count + tag.picture_count
+ categories = split_tags(tags)
+ fragment_tags = categories.get('theme', [])
+ collections = models.Collection.objects.all()
+
+ render_tag_list = lambda x: render_to_string(
+ 'catalogue/tag_list.html', tag_list(x))
+ has_pictures = lambda x: filter(lambda y: y.picture_count > 0, x)
+ has_books = lambda x: filter(lambda y: y.book_count > 0, x)
+ def render_split(tags):
+ with_books = has_books(tags)
+ with_pictures = has_pictures(tags)
+ 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 = {'theme': {}}
+ output['theme'] = render_tag_list(fragment_tags)
+ for category, tags in categories.items():
+ if category in ('author', 'theme'):
+ output[category] = render_tag_list(tags)
+ else:
+ output[category] = render_split(tags)
-class LazyEncoder(simplejson.JSONEncoder):
- def default(self, obj):
- if isinstance(obj, Promise):
- return force_unicode(obj)
- return obj
+ output['collections'] = render_to_string(
+ 'catalogue/collection_list.html', collection_list(collections))
+ permanent_cache.set(cache_key, output)
+ if request.is_ajax():
+ return JSONResponse(output)
+ else:
+ return render_to_response('catalogue/catalogue.html', locals(),
+ context_instance=RequestContext(request))
-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'))
+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',
+ cache_key='catalogue.book_list',
+ context=None,
+ ):
+ """ generates a listing of all books, optionally filtered with a test function """
+ cache_key = "%s/%s" % (cache_key, get_language())
+ cached = permanent_cache.get(cache_key)
+ if cached is not None:
+ rendered_nav, rendered_book_list = cached
else:
- tag_list.append(tag)
- return HttpResponseRedirect(reverse('catalogue.views.tagged_object_list',
- kwargs={'tags': '/'.join(tag.slug for tag in tag_list)}
- ))
+ if get_filter:
+ filter = get_filter()
+ books_by_author, orphans, books_by_parent = models.Book.book_list(filter)
+ books_nav = SortedDict()
+ 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())
+ permanent_cache.set(cache_key, (rendered_nav, rendered_book_list))
+ return render_to_response(template_name, locals(),
+ context_instance=RequestContext(request))
-def tags_starting_with(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',
+ cache_key='catalogue.audiobook_list')
+
+
+def daisy_list(request):
+ return book_list(request, Q(media__type='daisy'),
+ template_name='catalogue/daisy_list.html',
+ cache_key='catalogue.daisy_list')
+
+
+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,
+ cache_key='catalogue.collection:%s' % coll.slug,
+ 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]):
+ 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
+
+ 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
-def main_page(request):
- if request.user.is_authenticated():
- extra_where = '((NOT catalogue_tag.category = "set" AND catalogue_tag.main_page = 1) OR catalogue_tag.user_id = %d)' % request.user.id
+
+ objects = only_author = None
+ categories = {}
+ object_queries = []
+
+ 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.iterator()])
+ 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'"]})
+
+ related_tags = []
+
+ fragment_keys = [fragment.pk for fragment in fragments.iterator()]
+ 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, categories)
+
+ object_queries.insert(0, fragments)
+
+ area_keys = [area.pk for area in areas.iterator()]
+ if area_keys:
+ related_tags = PictureArea.tags.usage(counts=True,
+ filters={'pk__in': area_keys})
+ related_tags = (tag for tag in related_tags if tag not in fragment_tags)
+
+ categories = split_tags(related_tags, categories)
+
+ # we want the Pictures to go first
+ object_queries.insert(0, areas)
+ objects = MultiQuerySet(*object_queries)
else:
- extra_where = 'NOT catalogue_tag.category = "set" AND catalogue_tag.main_page = 1'
- 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"']})
- categories = split_tags(tags)
-
- form = forms.SearchForm()
- return render_to_response('catalogue/main_page.html', locals(),
+ if shelf_is_set:
+ books = models.Book.tagged.with_all(tags).order_by('sort_key_author')
+ else:
+ books = models.Book.tagged_top_level(tags).order_by('sort_key_author')
+
+ pictures = Picture.tagged.with_all(tags).order_by('sort_key_author')
+
+ related_counts = {}
+ if books.count() > 0:
+ # get related tags from `tag_counter` and `theme_counter`
+ tags_pks = [tag.pk for tag in tags]
+ for book in books:
+ 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
+
+ if pictures.count() > 0:
+ tags_pks = [tag.pk for tag in tags]
+ for picture in pictures:
+ for tag_pk, value in itertools.chain(picture.tag_counter.iteritems(), picture.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
+
+
+ objects = SortedMultiQuerySet(pictures, books, order_by='sort_key_author')
+
+
+ if not objects:
+ only_author = len(tags) == 1 and tags[0].category == 'author'
+ objects = models.Book.objects.none()
+
+ 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,
+ '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)
+
+ 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])
+
+ 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
- theme_is_set = any(tag.category == 'theme' for tag in tags)
- if theme_is_set:
- model = models.Fragment
-
- if request.user.is_authenticated():
- extra_where = '(NOT catalogue_tag.category = "set" OR catalogue_tag.user_id = %d)' % request.user.id
- else:
- 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 },
- )
+ 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'CzytamySÅuchajÄ
c'
+
+ 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
+ related = book.related_info()
+ 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'aÄ
Ä', u'c':u'cÄÄ', u'e':u'eÄÄ', u'l': u'lÅÅ', u'n':u'nÅÅ', u'o':u'oóÃ', u's':u'sÅÅ', u'z':u'zźżŹŻ',
+ u'Ä
':u'Ä
Ä', u'Ä':u'ÄÄ', u'Ä':u'ÄÄ', u'Å': u'ÅÅ', u'Å':u'ÅÅ', u'ó':u'óÃ', u'Å':u'ÅÅ', 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('(?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"(^|(?<=[^\wÄ
ÄÄÅÅóÅźżÄÄÄÅÅÃÅŹŻ]))%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'LeÅmianator', (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='book') & (~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.filter(~Q(category='book') & ~Q(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 zarzÄ
dzaÄ swoimi póÅkami, musisz siÄ zalogowaÄ.
')
-
- 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('PóÅki zostaÅy zapisane.
')
- else:
- return HttpResponseRedirect('/')
+def _get_result_type(match):
+ if isinstance(match, models.Book) or isinstance(match, pdcounter_models.BookStub):
+ 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))
+ type = match.category
+ return type
-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)
+def books_starting_with(prefix):
+ prefix = prefix.lower()
+ return models.Book.objects.filter(_word_starts_with('title', prefix))
- if not request.user.is_authenticated():
- return HttpResponse('Aby zarzÄ
dzaÄ swoimi póÅkami, musisz siÄ zalogowaÄ.
')
- 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('PóÅki zostaÅy zapisane.
')
- else:
- return HttpResponseRedirect('/')
+def find_best_matches(query, user=None):
+ """ Finds a models.Book, Tag, models.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, 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)
- return HttpResponse(u'PóÅka %s zostaÅa utworzona
' % new_set)
-
- 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))
+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:
+ result = {"matches": tags_list}
+ return JSONResponse(result, callback)
+
+
+# =========
+# = Admin =
+# =========
@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()
- return HttpResponse(u'PóÅka %s zostaÅa usuniÄta
' % user_set.name)
-
-
-@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()