def revision_revert(request, slug, pk):
try:
revision = Revision.objects.filter(page__slug=slug, pk=pk).get()
except ObjectDoesNotExist:
raise Http404, "No revision found matching the query"
if not revision.page.user_can_edit(request.user):
if request.user.is_anonymous():
return HttpResponseRedirect(
"%s?%s=%s" % (settings.LOGIN_URL, REDIRECT_FIELD_NAME, urlquote(request.get_full_path()))
)
else:
return render_to_response("wiki/permission_denied.html", context_instance=RequestContext(request))
r = Revision(text=revision.text, page=revision.page)
r.comment = _(u"Reverted to revision %(revision)s by %(author)s") % {
"revision": revision.pk,
"author": revision.author or revision.author_ip,
}
if request.user.is_anonymous():
r.author_ip = request.META["REMOTE_ADDR"]
else:
r.author = request.user
r.save()
return HttpResponseRedirect(r.get_absolute_url())
