gistfile1.py

coding=utf-8
from django import http
from django.db.models import Q
from django.contrib import messages
from django.utils.translation import ugettext as _
from cbv import TemplateView
from faq.models import FAQ, FAQGroup
from itertools import groupby


class FAQList(TemplateView):
    template_name = 'faq/faq_list.html'

    def get_context_data(self, **kwargs):
        search = self.request.GET.get('search', '').strip()
        q = Q(title__icontains=search) if search else Q()
        def group_faqs():
            for k, g in groupby(FAQ.objects.filter(q), lambda obj: obj.group):
                yield k, list(g)
        return {
            'group_faqs': group_faqs()
        }


class FAQDetail(TemplateView):
    template_name = 'faq/faq_detail.html'

    def post(self, request, *args, **kwargs):
        context = self.get_context_data(**kwargs)

        if request.user.is_authenticated():
            CommentForm = context['faq'].get_comment_form()
            comment_form = CommentForm(request.POST)
            if comment_form.is_valid():
                obj = comment_form.save(commit=False)
                obj.author = request.user.profile
                obj.item = context['faq']
                obj.save()
                messages.add_message(request, messages.INFO,
                                     _(u'Tack för din kommentar'))
                return http.HttpResponseRedirect(request.path)
        return self.render_to_response(context)

    def get_context_data(self, **kwargs):
        try:
            faq = FAQ.objects.get(slug=kwargs['slug'])
        except FAQ.DoesNotExist:
            raise http.Http404

        CommentForm = faq.get_comment_form()
        context = {
            'params': kwargs,
            'faq': faq,
            'comment_form': CommentForm(),
        }
        return context