1 from datetime import datetime
4 from StringIO import StringIO
5 from urllib import unquote
6 from urlparse import urlsplit, urlunsplit
8 from django.contrib import auth
9 from django.contrib.auth.models import User
10 from django.contrib.auth.decorators import login_required, permission_required
11 from django.core.urlresolvers import reverse
12 from django.db.models import Count, Q
13 from django import http
14 from django.http import Http404, HttpResponseForbidden
15 from django.shortcuts import get_object_or_404, render
16 from django.utils.encoding import iri_to_uri
17 from django.utils.http import urlquote_plus
18 from django.utils.translation import ugettext_lazy as _
19 from django.views.decorators.http import require_POST
20 from django.views.generic.simple import direct_to_template
25 from apiclient import NotAuthorizedError
26 from catalogue import forms
27 from catalogue import helpers
28 from catalogue.helpers import active_tab
29 from catalogue.models import Book, Chunk, BookPublishRecord, ChunkPublishRecord
30 from catalogue.tasks import publishable_error
33 # Quick hack around caching problems, TODO: use ETags
35 from django.views.decorators.cache import never_cache
37 logger = logging.getLogger("fnp.catalogue")
42 def document_list(request):
43 return render(request, 'catalogue/document_list.html')
47 def user(request, username):
48 user = get_object_or_404(User, username=username)
49 return render(request, 'catalogue/user_page.html', {"viewed_user": user})
56 return render(request, 'catalogue/my_page.html', {
57 'last_books': sorted(request.session.get("wiki_last_books", {}).items(),
58 key=lambda x: x[1]['time'], reverse=True),
66 return direct_to_template(request, 'catalogue/user_list.html', extra_context={
67 'users': User.objects.all().annotate(count=Count('chunk')).order_by(
68 '-count', 'last_name', 'first_name'),
72 @active_tab('activity')
73 def activity(request):
74 return render(request, 'catalogue/activity.html')
78 def logout_then_redirect(request):
80 return http.HttpResponseRedirect(urlquote_plus(request.GET.get('next', '/'), safe='/?='))
83 @permission_required('catalogue.add_book')
85 def create_missing(request, slug=None):
88 slug = slug.replace(' ', '-')
90 if request.method == "POST":
91 form = forms.DocumentCreateForm(request.POST, request.FILES)
94 if request.user.is_authenticated():
95 creator = request.user
99 text=form.cleaned_data['text'],
101 slug=form.cleaned_data['slug'],
102 title=form.cleaned_data['title'],
103 gallery=form.cleaned_data['gallery'],
106 return http.HttpResponseRedirect(reverse("catalogue_book", args=[book.slug]))
108 form = forms.DocumentCreateForm(initial={
110 "title": slug.replace('-', ' ').title(),
114 return direct_to_template(request, "catalogue/document_create_missing.html", extra_context={
122 @permission_required('catalogue.add_book')
123 @active_tab('upload')
125 if request.method == "POST":
126 form = forms.DocumentsUploadForm(request.POST, request.FILES)
130 if request.user.is_authenticated():
131 creator = request.user
135 zip = form.cleaned_data['zip']
140 existing = [book.slug for book in Book.objects.all()]
141 for filename in zip.namelist():
142 if filename[-1] == '/':
144 title = os.path.basename(filename)[:-4]
145 slug = slughifi(title)
146 if not (slug and filename.endswith('.xml')):
147 skipped_list.append(filename)
149 error_list.append((filename, slug, _('Slug already used for %s' % slugs[slug])))
150 elif slug in existing:
151 error_list.append((filename, slug, _('Slug already used in repository.')))
154 zip.read(filename).decode('utf-8') # test read
155 ok_list.append((filename, slug, title))
156 except UnicodeDecodeError:
157 error_list.append((filename, title, _('File should be UTF-8 encoded.')))
158 slugs[slug] = filename
161 for filename, slug, title in ok_list:
163 text=zip.read(filename).decode('utf-8'),
169 return direct_to_template(request, "catalogue/document_upload.html", extra_context={
172 "skipped_list": skipped_list,
173 "error_list": error_list,
178 form = forms.DocumentsUploadForm()
180 return direct_to_template(request, "catalogue/document_upload.html", extra_context={
188 def book_xml(request, slug):
189 book = get_object_or_404(Book, slug=slug)
190 if not book.accessible(request):
191 return HttpResponseForbidden("Not authorized.")
192 xml = book.materialize()
194 response = http.HttpResponse(xml, content_type='application/xml', mimetype='application/wl+xml')
195 response['Content-Disposition'] = 'attachment; filename=%s.xml' % slug
200 def book_txt(request, slug):
201 book = get_object_or_404(Book, slug=slug)
202 if not book.accessible(request):
203 return HttpResponseForbidden("Not authorized.")
204 xml = book.materialize()
207 librarian.text.transform(StringIO(xml), output)
208 text = output.getvalue()
209 response = http.HttpResponse(text, content_type='text/plain', mimetype='text/plain')
210 response['Content-Disposition'] = 'attachment; filename=%s.txt' % slug
215 def book_html(request, slug):
216 book = get_object_or_404(Book, slug=slug)
217 if not book.accessible(request):
218 return HttpResponseForbidden("Not authorized.")
219 xml = book.materialize()
222 librarian.html.transform(StringIO(xml), output, parse_dublincore=False,
224 html = output.getvalue()
225 response = http.HttpResponse(html, content_type='text/html', mimetype='text/html')
229 def revision(request, slug, chunk=None):
231 doc = Chunk.get(slug, chunk)
232 except (Chunk.MultipleObjectsReturned, Chunk.DoesNotExist):
234 if not doc.book.accessible(request):
235 return HttpResponseForbidden("Not authorized.")
236 return http.HttpResponse(str(doc.revision()))
239 def book(request, slug):
240 book = get_object_or_404(Book, slug=slug)
241 if not book.accessible(request):
242 return HttpResponseForbidden("Not authorized.")
244 if request.user.has_perm('catalogue.change_book'):
245 if request.method == "POST":
246 form = forms.BookForm(request.POST, instance=book)
249 return http.HttpResponseRedirect(book.get_absolute_url())
251 form = forms.BookForm(instance=book)
254 form = forms.ReadonlyBookForm(instance=book)
257 publish_error = publishable_error(book)
258 publishable = publish_error is None
260 return direct_to_template(request, "catalogue/book_detail.html", extra_context={
262 "publishable": publishable,
263 "publishable_error": publish_error,
265 "editable": editable,
269 @permission_required('catalogue.add_chunk')
270 def chunk_add(request, slug, chunk):
272 doc = Chunk.get(slug, chunk)
273 except (Chunk.MultipleObjectsReturned, Chunk.DoesNotExist):
275 if not doc.book.accessible(request):
276 return HttpResponseForbidden("Not authorized.")
278 if request.method == "POST":
279 form = forms.ChunkAddForm(request.POST, instance=doc)
281 if request.user.is_authenticated():
282 creator = request.user
285 doc.split(creator=creator,
286 slug=form.cleaned_data['slug'],
287 title=form.cleaned_data['title'],
290 return http.HttpResponseRedirect(doc.book.get_absolute_url())
292 form = forms.ChunkAddForm(initial={
293 "slug": str(doc.number + 1),
294 "title": "cz. %d" % (doc.number + 1, ),
297 return direct_to_template(request, "catalogue/chunk_add.html", extra_context={
303 def chunk_edit(request, slug, chunk):
305 doc = Chunk.get(slug, chunk)
306 except (Chunk.MultipleObjectsReturned, Chunk.DoesNotExist):
308 if not doc.book.accessible(request):
309 return HttpResponseForbidden("Not authorized.")
311 if request.method == "POST":
312 form = forms.ChunkForm(request.POST, instance=doc)
315 go_next = request.GET.get('next', None)
317 go_next = urlquote_plus(unquote(iri_to_uri(go_next)), safe='/?=&')
319 go_next = doc.book.get_absolute_url()
320 return http.HttpResponseRedirect(go_next)
322 form = forms.ChunkForm(instance=doc)
324 parts = urlsplit(request.META['HTTP_REFERER'])
325 parts = ['', ''] + list(parts[2:])
326 go_next = urlquote_plus(urlunsplit(parts))
328 return direct_to_template(request, "catalogue/chunk_edit.html", extra_context={
335 @permission_required('catalogue.change_book')
336 def book_append(request, slug):
337 book = get_object_or_404(Book, slug=slug)
338 if not book.accessible(request):
339 return HttpResponseForbidden("Not authorized.")
341 if request.method == "POST":
342 form = forms.BookAppendForm(book, request.POST)
344 append_to = form.cleaned_data['append_to']
345 append_to.append(book)
346 return http.HttpResponseRedirect(append_to.get_absolute_url())
348 form = forms.BookAppendForm(book)
349 return direct_to_template(request, "catalogue/book_append_to.html", extra_context={
359 def publish(request, slug):
360 book = get_object_or_404(Book, slug=slug)
361 if not book.accessible(request):
362 return HttpResponseForbidden("Not authorized.")
365 book.publish(request.user)
366 except NotAuthorizedError:
367 return http.HttpResponseRedirect(reverse('apiclient_oauth'))
368 except BaseException, e:
369 return http.HttpResponse(e)
371 return http.HttpResponseRedirect(book.get_absolute_url())