1 # -*- coding: utf-8 -*-
2 from datetime import datetime
8 from django.conf import settings
9 from django.core.urlresolvers import reverse
10 from django import http
11 from django.http import Http404, HttpResponseForbidden
12 from django.middleware.gzip import GZipMiddleware
13 from django.utils.decorators import decorator_from_middleware
14 from django.utils.encoding import smart_unicode
15 from django.utils.formats import localize
16 from django.utils.translation import ugettext as _
17 from django.views.decorators.http import require_POST, require_GET
18 from django.shortcuts import get_object_or_404, render
20 from catalogue.models import Book, Chunk, Template
22 from wiki import forms
23 from wiki.helpers import JSONResponse, JSONFormInvalid, ajax_require_permission
24 from wiki.models import Theme
27 # Quick hack around caching problems, TODO: use ETags
29 from django.views.decorators.cache import never_cache
31 logger = logging.getLogger("fnp.wiki")
36 def get_history(chunk):
38 for change in chunk.history():
40 "version": change.revision,
41 "description": change.description,
42 "author": change.author_str(),
43 "date": localize(change.created_at),
44 "publishable": _("Publishable") + "\n" if change.publishable else "",
45 "tag": ',\n'.join(unicode(tag) for tag in change.tags.all()),
47 _("Published") + ": " +
48 localize(change.publish_log.order_by('-book_record__timestamp')[0].book_record.timestamp)
49 if change.publish_log.exists() else ""),
56 def editor(request, slug, chunk=None, template_name='wiki/bootstrap.html'):
58 chunk = Chunk.get(slug, chunk)
59 except Chunk.MultipleObjectsReturned:
62 except Chunk.DoesNotExist:
65 book = Book.objects.get(slug=slug)
66 except Book.DoesNotExist:
67 return http.HttpResponseRedirect(reverse("catalogue_create_missing", args=[slug]))
70 if not chunk.book.accessible(request):
71 return HttpResponseForbidden("Not authorized.")
73 access_time = datetime.now()
74 last_books = request.session.get("wiki_last_books", {})
75 last_books[slug, chunk.slug] = {
77 'title': chunk.pretty_name(),
80 if len(last_books) > MAX_LAST_DOCS:
81 oldest_key = min(last_books, key=lambda x: last_books[x]['time'])
82 del last_books[oldest_key]
83 request.session['wiki_last_books'] = last_books
85 save_form = forms.DocumentTextSaveForm(user=request.user, chunk=chunk, prefix="textsave")
87 version = int(request.GET.get('version', None))
91 text = chunk.at_revision(version).materialize()
93 text = chunk.materialize()
94 return render(request, template_name, {
95 'serialized_document_data': json.dumps({
97 'document_id': chunk.id,
98 'title': chunk.book.title,
99 'history': get_history(chunk),
100 'version': version or chunk.revision(),
101 'stage': chunk.stage.name if chunk.stage else None,
102 'assignment': chunk.user.username if chunk.user else None
104 'serialized_templates': json.dumps([
105 {'id': t.id, 'name': t.name, 'content': t.content} for t in Template.objects.filter(is_partial=True)
108 "text_save": save_form,
109 "text_revert": forms.DocumentTextRevertForm(prefix="textrevert")
111 'tags': list(save_form.fields['stage_completed'].choices),
112 'can_pubmark': request.user.has_perm('catalogue.can_pubmark'),
113 'slug': chunk.book.slug
118 def editor_readonly(request, slug, chunk=None, template_name='wiki/document_details_readonly.html'):
120 chunk = Chunk.get(slug, chunk)
121 revision = request.GET['revision']
122 except (Chunk.MultipleObjectsReturned, Chunk.DoesNotExist, KeyError):
124 if not chunk.book.accessible(request):
125 return HttpResponseForbidden("Not authorized.")
127 access_time = datetime.now()
128 last_books = request.session.get("wiki_last_books", {})
129 last_books[slug, chunk.slug] = {
131 'title': chunk.book.title,
134 if len(last_books) > MAX_LAST_DOCS:
135 oldest_key = min(last_books, key=lambda x: last_books[x]['time'])
136 del last_books[oldest_key]
137 request.session['wiki_last_books'] = last_books
139 return render(request, template_name, {
141 'revision': revision,
143 'REDMINE_URL': settings.REDMINE_URL,
148 @decorator_from_middleware(GZipMiddleware)
149 def text(request, chunk_id):
150 doc = get_object_or_404(Chunk, pk=chunk_id)
151 if not doc.book.accessible(request):
152 return HttpResponseForbidden("Not authorized.")
154 if request.method == 'POST':
155 form = forms.DocumentTextSaveForm(request.POST, user=request.user, chunk=doc, prefix="textsave")
157 if request.user.is_authenticated():
158 author = request.user
161 text = form.cleaned_data['text']
162 parent_revision = form.cleaned_data['parent_revision']
163 if parent_revision is not None:
164 parent = doc.at_revision(parent_revision)
167 stage = form.cleaned_data['stage_completed']
168 tags = [stage] if stage else []
169 publishable = form.cleaned_data['publishable'] and request.user.has_perm('catalogue.can_pubmark')
170 doc.commit(author=author,
173 description=form.cleaned_data['comment'],
175 author_name=form.cleaned_data['author_name'],
176 author_email=form.cleaned_data['author_email'],
177 publishable=publishable,
179 doc.book.for_cybernauts = form.cleaned_data['for_cybernauts']
181 revision = doc.revision()
182 return JSONResponse({
183 'text': doc.materialize() if parent_revision != revision else None,
185 'stage': doc.stage.name if doc.stage else None,
186 'assignment': doc.user.username if doc.user else None
189 return JSONFormInvalid(form)
191 revision = request.GET.get("revision", None)
194 revision = int(revision)
195 except (ValueError, TypeError):
196 revision = doc.revision()
198 if revision is not None:
199 text = doc.at_revision(revision).materialize()
203 return JSONResponse({
206 'revision': revision,
212 def revert(request, chunk_id):
213 form = forms.DocumentTextRevertForm(request.POST, prefix="textrevert")
215 doc = get_object_or_404(Chunk, pk=chunk_id)
216 if not doc.book.accessible(request):
217 return HttpResponseForbidden("Not authorized.")
219 revision = form.cleaned_data['revision']
221 comment = form.cleaned_data['comment']
222 comment += "\n#revert to %s" % revision
224 if request.user.is_authenticated():
225 author = request.user
229 before = doc.revision()
230 logger.info("Reverting %s to %s", chunk_id, revision)
231 doc.at_revision(revision).revert(author=author, description=comment)
233 return JSONResponse({
234 'document': doc.materialize() if before != doc.revision() else None,
235 'version': doc.revision(),
238 return JSONFormInvalid(form)
242 def gallery(request, directory):
245 smart_unicode(settings.MEDIA_URL),
246 smart_unicode(settings.IMAGE_DIR),
247 smart_unicode(directory)))
249 base_dir = os.path.join(
250 smart_unicode(settings.MEDIA_ROOT),
251 smart_unicode(settings.IMAGE_DIR),
252 smart_unicode(directory))
254 def map_to_url(filename):
255 return urllib.quote("%s/%s" % (base_url, smart_unicode(filename)))
257 def is_image(filename):
258 return os.path.splitext(f)[1].lower() in (u'.jpg', u'.jpeg', u'.png')
260 images = [map_to_url(f) for f in map(smart_unicode, os.listdir(base_dir)) if is_image(f)]
263 if not request.user.is_authenticated():
264 return HttpResponseForbidden("Not authorized.")
266 return JSONResponse(images)
267 except (IndexError, OSError):
268 logger.exception("Unable to fetch gallery")
273 def diff(request, chunk_id):
274 revA = int(request.GET.get('from', 0))
275 revB = int(request.GET.get('to', 0))
278 revA, revB = revB, revA
283 doc = get_object_or_404(Chunk, pk=chunk_id)
284 if not doc.book.accessible(request):
285 return HttpResponseForbidden("Not authorized.")
287 # allow diff from the beginning
289 docA = doc.at_revision(revA).materialize()
292 docB = doc.at_revision(revB).materialize()
294 return http.HttpResponse(nice_diff.html_diff_table(docA.splitlines(), docB.splitlines(), context=3))
298 def revision(request, chunk_id):
299 doc = get_object_or_404(Chunk, pk=chunk_id)
300 if not doc.book.accessible(request):
301 return HttpResponseForbidden("Not authorized.")
302 return http.HttpResponse(str(doc.revision()))
306 def history(request, chunk_id):
308 doc = get_object_or_404(Chunk, pk=chunk_id)
309 if not doc.book.accessible(request):
310 return HttpResponseForbidden("Not authorized.")
312 return JSONResponse(get_history(doc))
316 @ajax_require_permission('catalogue.can_pubmark')
317 def pubmark(request, chunk_id):
318 form = forms.DocumentPubmarkForm(request.POST, prefix="pubmark")
320 doc = get_object_or_404(Chunk, pk=chunk_id)
321 if not doc.book.accessible(request):
322 return HttpResponseForbidden("Not authorized.")
324 revision = form.cleaned_data['revision']
325 publishable = form.cleaned_data['publishable']
326 change = doc.at_revision(revision)
327 if publishable != change.publishable:
328 change.set_publishable(publishable)
329 return JSONResponse({"message": _("Revision marked")})
331 return JSONResponse({"message": _("Nothing changed")})
333 return JSONFormInvalid(form)
337 prefix = request.GET.get('q', '')
338 return http.HttpResponse('\n'.join([str(t) for t in Theme.objects.filter(name__istartswith=prefix)]))