+@transaction.commit_on_success
+def chunk_mass_edit(request):
+ if request.method == 'POST':
+ ids = map(int, filter(lambda i: i.strip()!='', request.POST.get('ids').split(',')))
+ chunks = map(lambda i: Chunk.objects.get(id=i), ids)
+
+ stage = request.POST.get('stage')
+ if stage:
+ try:
+ stage = Chunk.tag_model.objects.get(slug=stage)
+ except Chunk.DoesNotExist, e:
+ stage = None
+
+ for c in chunks: c.stage = stage
+
+ username = request.POST.get('user')
+ logger.info("username: %s" % username)
+ logger.info(request.POST)
+ if username:
+ try:
+ user = User.objects.get(username=username)
+ except User.DoesNotExist, e:
+ user = None
+
+ for c in chunks: c.user = user
+
+ status = request.POST.get('status')
+ if status:
+ books_affected = set()
+ for c in chunks:
+ if status == 'publish':
+ c.head.publishable = True
+ c.head.save()
+ elif status == 'unpublish':
+ c.head.publishable = False
+ c.head.save()
+ c.touch() # cache
+ books_affected.add(c.book)
+ for b in books_affected:
+ b.touch() # cache
+
+ for c in chunks: c.save()
+
+ return HttpResponse("", content_type="text/plain")
+ else:
+ raise Http404
+
+