+++ /dev/null
-# -*- 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 tempfile
-import zipfile
-import tarfile
-import sys
-import pprint
-import traceback
-import re
-import itertools
-from datetime import datetime
-
-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, HttpResponsePermanentRedirect
-from django.core.urlresolvers import reverse
-from django.db.models import Count, Sum, 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 import translation
-from django.utils.translation import ugettext as _
-from django.views.generic.list_detail import object_list
-
-from catalogue import models
-from catalogue import forms
-from catalogue.utils import split_tags
-from newtagging import views as newtagging_views
-from pdcounter import models as pdcounter_models
-from pdcounter import views as pdcounter_views
-from suggest.forms import PublishingSuggestForm
-from slughifi import slughifi
-
-
-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
-
-# shortcut for JSON reponses
-class JSONResponse(HttpResponse):
- def __init__(self, data={}, callback=None, **kwargs):
- # get rid of mimetype
- kwargs.pop('mimetype', None)
- data = simplejson.dumps(data)
- if callback:
- data = callback + "(" + data + ");"
- super(JSONResponse, self).__init__(data, mimetype="application/json", **kwargs)
-
-
-def main_page(request):
- if request.user.is_authenticated():
- shelves = models.Tag.objects.filter(category='set', user=request.user)
- new_set_form = forms.NewSetForm()
-
- 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(),
- context_instance=RequestContext(request))
-
-
-def book_list(request, filter=None, template_name='catalogue/book_list.html'):
- """ generates a listing of all books, optionally filtered with a test function """
-
- form = forms.SearchForm()
-
- books_by_parent = {}
- books = models.Book.objects.all().order_by('parent_number', 'sort_key').only('title', 'parent', 'slug')
- if filter:
- books = books.filter(filter).distinct()
- book_ids = set((book.pk for book in books))
- for book in books:
- parent = book.parent_id
- if parent not in book_ids:
- parent = None
- books_by_parent.setdefault(parent, []).append(book)
- else:
- for book in books:
- books_by_parent.setdefault(book.parent_id, []).append(book)
-
- orphans = []
- books_by_author = SortedDict()
- books_nav = SortedDict()
- for tag in models.Tag.objects.filter(category='author'):
- books_by_author[tag] = []
-
- for book in books_by_parent.get(None,()):
- authors = list(book.tags.filter(category='author'))
- if authors:
- for author in authors:
- books_by_author[author].append(book)
- else:
- orphans.append(book)
-
- for tag in books_by_author:
- if books_by_author[tag]:
- books_nav.setdefault(tag.sort_key[0], []).append(tag)
-
- 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')
-
-
-def daisy_list(request):
- return book_list(request, Q(media__type='daisy'),
- template_name='catalogue/daisy_list.html')
-
-
-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))
-
-
-def tagged_object_list(request, tags=''):
- try:
- tags = models.Tag.get_tag_list(tags)
- except models.Tag.DoesNotExist:
- 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:
- 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:
- raise Http404
- except AttributeError:
- pass
-
- if len([tag for tag in tags if tag.category == 'book']):
- raise Http404
-
- 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
-
- objects = only_author = None
- categories = {}
-
- 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)
-
- 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
- else:
- if shelf_is_set:
- objects = models.Book.tagged.with_all(tags)
- else:
- objects = models.Book.tagged_top_level(tags)
-
- # 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'
- objects = models.Book.objects.none()
-
- return object_list(
- request,
- objects,
- template_name='catalogue/tagged_object_list.html',
- extra_context={
- 'categories': categories,
- 'only_shelf': only_shelf,
- 'only_author': only_author,
- 'only_my_shelf': only_my_shelf,
- 'formats_form': forms.DownloadFormatsForm(),
- 'tags': tags,
- }
- )
-
-
-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')
- theme = get_object_or_404(models.Tag, slug=theme_slug, category='theme')
- fragments = models.Fragment.tagged.with_all([book_tag, theme])
-
- form = forms.SearchForm()
- return render_to_response('catalogue/book_fragments.html', locals(),
- context_instance=RequestContext(request))
-
-
-def book_detail(request, slug):
- try:
- book = models.Book.objects.get(slug=slug)
- except models.Book.DoesNotExist:
- return pdcounter_views.book_stub_detail(request, slug)
-
- 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', 'sort_key')
-
- _book = book
- parents = []
- while _book.parent:
- parents.append(_book.parent)
- _book = _book.parent
- parents = reversed(parents)
-
- 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]
-
- extra_info = book.get_extra_info_value()
- hide_about = extra_info.get('about', '').startswith('http://wiki.wolnepodreczniki.pl')
-
- projects = set()
- for m in book.media.filter(type='mp3'):
- # ogg files are always from the same project
- meta = m.get_extra_info_value()
- project = meta.get('project')
- if not project:
- # temporary fallback
- project = u'CzytamySłuchając'
-
- projects.add((project, meta.get('funded_by', '')))
- projects = sorted(projects)
-
- form = forms.SearchForm()
- return render_to_response('catalogue/book_detail.html', locals(),
- context_instance=RequestContext(request))
-
-
-def book_text(request, slug):
- book = get_object_or_404(models.Book, slug=slug)
- if not book.has_html_file():
- raise Http404
- 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)
- return render_to_response('catalogue/book_text.html', locals(),
- 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 """
- 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"(^|(?<=[^\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='book') & (~Q(category='set') | Q(user=user)))
- else:
- 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)
-
-
-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:
- return match.get_absolute_url()
-
-
-def _get_result_type(match):
- if isinstance(match, models.Book) or isinstance(match, pdcounter_models.BookStub):
- type = 'book'
- else:
- type = match.category
- return 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, 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:
- return tuple(result)[:1]
-
-
-def search(request):
- tags = request.GET.get('tags', '')
- prefix = request.GET.get('q', '')
-
- 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)
-
-# ====================
-# = 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):
- if not request.user.is_authenticated():
- return HttpResponse(_('<p>To maintain your shelves you need to be logged in.</p>'))
-
- 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 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 JSONResponse('{"msg":"'+_("<p>Shelves were sucessfully saved.</p>")+'", "after":"close"}')
- 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'))
- 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']
-
- # Create a ZIP archive
- temp = tempfile.TemporaryFile()
- archive = zipfile.ZipFile(temp, 'w')
-
- already = set()
- 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 book.root_ancestor not in already and 'epub' in formats and book.root_ancestor.epub_file:
- filename = book.root_ancestor.epub_file.path
- archive.write(filename, str('%s.epub' % book.root_ancestor.slug))
- already.add(book.root_ancestor)
- if 'odt' in formats and book.has_media("odt"):
- for file in book.get_media("odt"):
- filename = file.file.path
- archive.write(filename, str('%s.odt' % slughifi(file.name)))
- if 'txt' in formats and book.txt_file:
- filename = book.txt_file.path
- archive.write(filename, str('%s.txt' % book.slug))
- archive.close()
-
- response = HttpResponse(content_type='application/zip', mimetype='application/x-zip-compressed')
- response['Content-Disposition'] = 'attachment; filename=%s.zip' % slughifi(shelf.name)
- response['Content-Length'] = temp.tell()
-
- temp.seek(0)
- response.write(temp.read())
- 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}
-
- for book in collect_books(models.Book.tagged.with_all(shelf)):
- if book.pdf_file:
- formats['pdf'] = True
- if book.root_ancestor.epub_file:
- formats['epub'] = True
- if book.txt_file:
- formats['txt'] = True
- for format in ('odt',):
- if book.has_media(format):
- formats[format] = 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 JSONResponse('{"id":"%d", "name":"%s", "msg":"<p>Shelf <strong>%s</strong> was successfully created</p>"}' % (new_set.id, new_set.name, 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(_('<p>Shelf <strong>%s</strong> was successfully removed</p>') % 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 =
-# =========
-@login_required
-@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:
- 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)
-
-
-
-def clock(request):
- """ Provides server time for jquery.countdown,
- in a format suitable for Date.parse()
- """
- return HttpResponse(datetime.now().strftime('%Y/%m/%d %H:%M:%S'))
-
-
-# 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):
- url = None
- if format == 'pdf':
- url = models.Book.zip_pdf()
- elif format == 'epub':
- url = models.Book.zip_epub()
- elif format == 'audiobook' and slug is not None:
- book = models.Book.objects.get(slug=slug)
- url = book.zip_audiobooks()
- else:
- raise Http404('No format specified for zip package')
- return HttpResponseRedirect(urlquote_plus(settings.MEDIA_URL + url, safe='/?='))
fnp / wolnelektury.git / blobdiff