forked from rc/aircox
117 lines
3.8 KiB
Python
117 lines
3.8 KiB
Python
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from django.http import Http404, HttpResponse
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from django.utils.translation import gettext_lazy as _
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from django.views.generic import DetailView, ListView
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from honeypot.decorators import check_honeypot
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from ..forms import CommentForm
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from ..models import Category, Comment, Page
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from ..utils import Redirect
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from .base import BaseView
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__all__ = ['PageDetailView', 'PageListView']
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class PageListView(BaseView, ListView):
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template_name = 'aircox/page_list.html'
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item_template_name = 'aircox/widgets/page_item.html'
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has_sidebar = True
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has_filters = True
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paginate_by = 20
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has_headline = True
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categories = None
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def get(self, *args, **kwargs):
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self.categories = set(self.request.GET.getlist('categories'))
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return super().get(*args, **kwargs)
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def get_queryset(self):
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qs = super().get_queryset().select_subclasses().published() \
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.select_related('cover', 'category')
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# category can be filtered based on request.GET['categories']
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# (by id)
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if self.categories:
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qs = qs.filter(category__slug__in=self.categories)
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return qs.order_by('-pub_date')
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def get_categories_queryset(self):
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# TODO: use generic reverse field lookup
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categories = self.model.objects.published() \
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.filter(category__isnull=False) \
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.values_list('category', flat=True)
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return Category.objects.filter(id__in=categories)
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def get_context_data(self, **kwargs):
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kwargs.setdefault('item_template_name', self.item_template_name)
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kwargs.setdefault('filter_categories', self.get_categories_queryset())
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kwargs.setdefault('categories', self.categories)
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kwargs.setdefault('has_headline', self.has_headline)
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return super().get_context_data(**kwargs)
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class PageDetailView(BaseView, DetailView):
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""" Base view class for pages. """
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context_object_name = 'page'
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has_filters = False
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def get_queryset(self):
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return super().get_queryset().select_related('cover', 'category')
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# This should not exists: it allows mapping not published pages
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# or it should be only used for trashed pages.
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def not_published_redirect(self, page):
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"""
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When a page is not published, redirect to the returned url instead
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of an HTTP 404 code. """
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return None
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def get_object(self):
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if getattr(self, 'object', None):
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return self.object
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obj = super().get_object()
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if not obj.is_published:
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redirect_url = self.not_published_redirect(obj)
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if redirect_url:
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raise Redirect(redirect_url)
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raise Http404('%s not found' % self.model._meta.verbose_name)
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return obj
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def get_context_data(self, **kwargs):
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page = kwargs.setdefault('page', self.object)
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kwargs.setdefault('title', page.title)
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kwargs.setdefault('cover', page.cover)
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if self.object.allow_comments and not 'comment_form' in kwargs:
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kwargs['comment_form'] = CommentForm()
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kwargs['comments'] = Comment.objects.filter(page=self.object) \
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.order_by('-date')
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return super().get_context_data(**kwargs)
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@classmethod
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def as_view(cls, *args, **kwargs):
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view = super(PageDetailView, cls).as_view(*args, **kwargs)
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return check_honeypot(view, field_name='website')
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def post(self, request, *args, **kwargs):
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self.object = self.get_object()
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if not self.object.allow_comments:
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return HttpResponse(_('comments are not allowed'), status=503)
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form = CommentForm(request.POST)
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comment = form.save(commit=False)
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comment.page = self.object
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comment.save()
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return self.get(request, *args, **kwargs)
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