def get_context_data(self, **kwargs):
context = super(EntryView, self).get_context_data(**kwargs)
slug = self.kwargs['slug']
entry = Entry.all().filter('slug =', slug).get()
if not entry:
raise Http404
context['entry'] = entry
return context
def entry_delete(request, slug=None):
data = {}
if slug is None:
raise Http404
entry = Entry.all().filter('slug =', slug).get()
if not entry:
raise Http404
entry.delete()
messages.warning(request, 'Entry deleted')
data['redirect_url'] = reverse('blog_index')
return HttpResponse(simplejson.dumps(data),
mimetype="application/json")
def entry_create(request, slug=None):
if slug is not None:
entry = Entry.all().filter('slug =', slug).get()
action_url = reverse('entry_edit', args=[slug])
initial = {'title': entry.title,
'content': entry.content,
'tags': "\n".join(tag.name() for tag in entry.tags),
'status': entry.status}
else:
entry = None
action_url = reverse('entry_create')
initial = None
if request.method == 'POST':
form = EntryForm(request.POST, initial)
if form.is_valid():
if not initial:
tags = []
for tagtitle in form.cleaned_data['tags']:
tag = Tag.inc_or_insert(tagtitle)
tags.append(tag.key())
form.cleaned_data['tags'] = tags
entry = Entry(**form.cleaned_data)
entry.put()
messages.success(request, 'Post created successfully')
else:
initial_tags = [tag.name() for tag in entry.tags]
new_tags = form.cleaned_data['tags']
new = set(new_tags) - set(initial_tags)
existing = set(new_tags) & set(initial_tags)
deleted = set(initial_tags) - set(new_tags)
tags = []
for tagtitle in deleted:
Tag.try_dec(tagtitle)
for tagtitle in new_tags:
if tagtitle in new:
tag = Tag.inc_or_insert(tagtitle)
tags.append(tag.key())
elif tagtitle in existing:
tag = Tag.get_by_key_name(tagtitle)
tags.append(tag.key())
else:
raise Exception("what?")
entry.tags = tags
entry.title = form.cleaned_data['title']
entry.status = form.cleaned_data['status']
entry.content = form.cleaned_data['content']
entry.put()
messages.success(request, 'Post modified successfully')
if entry.status == 'draft':
msg = ('<strong>Warning</strong> The post was saved as a '
'draft and will not be visisble from the homepage. '
'Click <a href="%s">here</a> to view all your posts.'
% reverse('all_index'))
messages.warning(request, mark_safe(msg))
return redirect('entry_view', entry.slug)
else:
form = EntryForm(initial)
return render_to_response('blog/create.html', {
'form': form,
'action_url': action_url
},
context_instance=RequestContext(request))
def get_query(self):
tag = Tag.get_by_key_name(self.kwargs['tag'])
return Entry.all().filter('status =', 'published') \
.filter('tags =', tag.key()) \
.order('-published_at')
def get_query(self):
return Entry.all().order('-created_at')
def get_query(self):
return Entry.all().filter('status =', 'published') \
.order('-published_at')
