aircox-radiocampus/aircox/views/page.py

139 lines
4.6 KiB
Python

from django.http import Http404, HttpResponse
from django.utils.translation import gettext_lazy as _
from django.views.generic import DetailView, ListView
from honeypot.decorators import check_honeypot
from ..filters import PageFilters
from ..forms import CommentForm
from ..models import Category, Comment
from ..utils import Redirect
from .base import BaseView
from .mixins import AttachedToMixin, FiltersMixin, ParentMixin
__all__ = ['BasePageListView', 'BasePageDetailView', 'PageDetailView', 'PageListView']
class BasePageListView(AttachedToMixin, ParentMixin, BaseView, ListView):
""" Base view class for BasePage list. """
template_name = 'aircox/basepage_list.html'
item_template_name = 'aircox/widgets/page_item.html'
has_sidebar = True
paginate_by = 30
has_headline = True
def get(self, *args, **kwargs):
return super().get(*args, **kwargs)
def get_queryset(self):
return super().get_queryset().select_subclasses().published() \
.select_related('cover')
def get_context_data(self, **kwargs):
kwargs.setdefault('item_template_name', self.item_template_name)
kwargs.setdefault('has_headline', self.has_headline)
return super().get_context_data(**kwargs)
class BasePageDetailView(BaseView, DetailView):
""" Base view class for BasePage. """
template_name = 'aircox/basepage_detail.html'
context_object_name = 'page'
has_filters = False
def get_queryset(self):
return super().get_queryset().select_related('cover')
# This should not exists: it allows mapping not published pages
# or it should be only used for trashed pages.
def not_published_redirect(self, page):
"""
When a page is not published, redirect to the returned url instead of an
HTTP 404 code.
"""
return None
def get_object(self):
if getattr(self, 'object', None):
return self.object
obj = super().get_object()
if not obj.is_published:
redirect_url = self.not_published_redirect(obj)
if redirect_url:
raise Redirect(redirect_url)
raise Http404('%s not found' % self.model._meta.verbose_name)
return obj
def get_page(self):
return self.object
class PageListView(FiltersMixin, BasePageListView):
""" Page list view. """
filterset_class = PageFilters
template_name = None
has_filters = True
categories = None
filters = None
def get_template_names(self):
return super().get_template_names() + ['aircox/page_list.html']
def get_filterset(self, data, query):
# FIXME: not the most efficient, cause join then split (in django filters)
data['category__id__in'] = ','.join(data.getlist('category__id__in'))
return super().get_filterset(data, query)
def get_queryset(self):
qs = super().get_queryset().select_related('category') \
.order_by('-pub_date')
return qs
def get_context_data(self, **kwargs):
kwargs['categories'] = self.model.objects.published() \
.filter(category__isnull=False) \
.values_list('category__title', 'category__id') \
.distinct()
return super().get_context_data(**kwargs)
class PageDetailView(BasePageDetailView):
""" Base view class for pages. """
template_name = None
context_object_name = 'page'
has_filters = False
def get_template_names(self):
return super().get_template_names() + ['aircox/page_detail.html']
def get_queryset(self):
return super().get_queryset().select_related('category')
def get_context_data(self, **kwargs):
if self.object.allow_comments and not 'comment_form' in kwargs:
kwargs['comment_form'] = CommentForm()
kwargs['comments'] = Comment.objects.filter(page=self.object) \
.order_by('-date')
return super().get_context_data(**kwargs)
@classmethod
def as_view(cls, *args, **kwargs):
view = super(PageDetailView, cls).as_view(*args, **kwargs)
return check_honeypot(view, field_name='website')
def post(self, request, *args, **kwargs):
self.object = self.get_object()
if not self.object.allow_comments:
return HttpResponse(_('comments are not allowed'), status=503)
form = CommentForm(request.POST)
comment = form.save(commit=False)
comment.page = self.object
comment.save()
return self.get(request, *args, **kwargs)