def edit(request, name):
"""Allows users to edit wiki pages."""
try:
page = Page.objects.get(name=name)
except Page.DoesNotExist:
page = None
if request.method == 'POST':
form = PageForm(request.POST)
if form.is_valid():
if not page:
# it's a new page
page = Page()
page.name = form.cleaned_data['name']
page.user = request.user
page.created_on = datetime.now()
page.save()
page_revision = PageRevision(content = form.cleaned_data['content'], edit_reason = form.cleaned_data['edit_reason'], user = request.user, revision_for = page)
page_revision.save()
page.current_revision = page_revision
page.save()
else:
# it's an edit on an old page
page.name = form.cleaned_data['name']
revision_count = PageRevision.objects.filter(revision_for = page).count()
new_rev = revision_count + 1
page_revision = PageRevision(content = form.cleaned_data['content'], edit_reason = form.cleaned_data['edit_reason'], user = request.user, revision_for = page, revision_num = new_rev)
page_revision.save()
page.current_revision = page_revision
page.modified_on = datetime.now()
page.user = request.user
page.save()
return HttpResponseRedirect('../../%s/' % page.name)
else:
if page:
page_dict = page.__dict__
# we have phased out page.content,
# instead page will be a reference to current revision content.
# but for the purposes of the form, we'll emulate it (ugly hack!)
page_dict['content'] = page.current_revision.content
form = PageForm(initial=page_dict)
else:
form = PageForm(initial={'name': name})
context = RequestContext(request)
return render_to_response('wiki/edit.html', {'form': form}, context)
def post(self):
current_user = users.get_current_user()
if not current_user:
return self.redirect('/')
user = User.get_by_id(current_user.user_id())
if not user:
return self.redirect('/register')
try:
page = Page(parent=user.key)
page.user = user.key
page.url = self.request.get('url')
page.name = self.request.get('name')
page.put()
self.redirect('/')
except db.Error:
self.redirect('/')