__copyright__ = "Copyright © Stichting SciPost (SciPost Foundation)"
__license__ = "AGPL v3"
from django.contrib import messages
from django.urls import reverse_lazy
from django.shortcuts import get_object_or_404, render, redirect
from django.views.generic.base import TemplateView
from django.views.generic.edit import CreateView, UpdateView, DeleteView
from django.views.generic.list import ListView
from guardian.decorators import permission_required
from .models import NewsLetter, NewsItem, NewsLetterNewsItemsTable
from .forms import NewsLetterForm, NewsItemForm, NewsLetterNewsItemsTableForm,\
NewsLetterNewsItemsOrderingFormSet
from scipost.mixins import PermissionsMixin
[docs]class NewsManageView(PermissionsMixin, TemplateView):
"""
General management of News.
"""
permission_required = 'scipost.can_manage_news'
template_name = 'news/news_manage.html'
[docs] def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
context['newsletters'] = NewsLetter.objects.all()
context['newsitems'] = NewsItem.objects.all()
context['add_ni_to_nl_form'] = NewsLetterNewsItemsTableForm()
return context
[docs]class NewsLetterView(TemplateView):
"""
Newsletter, for public consumption online.
"""
template_name = 'news/newsletter_detail.html'
[docs] def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
context['nl'] = get_object_or_404(NewsLetter,
date__year=self.kwargs['year'],
date__month=self.kwargs['month'],
date__day=self.kwargs['day'])
return context
[docs]class NewsLetterCreateView(PermissionsMixin, CreateView):
"""
Create a NewsLetter.
"""
permission_required = 'scipost.can_manage_news'
form_class = NewsLetterForm
template_name = 'news/newsletter_create.html'
success_url = reverse_lazy('news:manage')
[docs]class NewsLetterUpdateView(PermissionsMixin, UpdateView):
"""
Update a NewsLetter.
"""
permission_required = 'scipost.can_manage_news'
model = NewsLetter
form_class = NewsLetterForm
template_name = 'news/newsletter_update.html'
success_url = reverse_lazy('news:news')
[docs]@permission_required('scipost.can_manage_news', raise_exception=True)
def newsletter_update_ordering(request, pk):
newsletter = get_object_or_404(NewsLetter, pk=pk)
ni_formset = NewsLetterNewsItemsOrderingFormSet(
request.POST or None, queryset=newsletter.newsletternewsitemstable_set.order_by('order'))
if ni_formset.is_valid():
ni_formset.save()
messages.success(request, 'Newsletter items ordering updated')
return redirect(newsletter.get_absolute_url())
context = {
'ni_formset': ni_formset,
}
return render(request, 'news/newsletter_update_ordering.html', context)
[docs]class NewsLetterNewsItemsOrderingUpdateView(PermissionsMixin, UpdateView):
"""
Update the ordering of News Items within a Newsletter.
"""
permission_required = 'scipost.can_manage_news'
model = NewsLetterNewsItemsTable
fields = ['order']
template_name = 'news/newsletter_update_ordering.html'
success_url = reverse_lazy('news:news')
[docs] def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
newsletter = get_object_or_404(NewsLetter, id=self.kwargs['pk'])
context['ni_formset'] = NewsLetterNewsItemsOrderingFormSet(
self.request.POST or None,
queryset=newsletter.newsletternewsitemstable_set.order_by('order'))
return context
# def form_valid(self, form):
# context = self.get_context_data()
# ni_formset = context['ni_formset']
# if ni_formset.is_valid():
# # self.object = form.save()
# # ni_formset.instance = self.object
# ni_formset.save()
# return redirect(self.success_url)
# else:
# return self.render_to_response(self.get_context_data(form=form))
[docs]class NewsLetterDeleteView(PermissionsMixin, DeleteView):
"""
Delete a NewsLetter.
"""
permission_required = 'scipost.can_manage_news'
model = NewsLetter
success_url = reverse_lazy('news:news')
[docs]class NewsItemCreateView(PermissionsMixin, CreateView):
"""
Create a NewsItem.
"""
permission_required = 'scipost.can_manage_news'
form_class = NewsItemForm
template_name = 'news/newsitem_create.html'
success_url = reverse_lazy('news:news')
[docs]class NewsItemUpdateView(PermissionsMixin, UpdateView):
"""
Update a NewsItem.
"""
permission_required = 'scipost.can_manage_news'
model = NewsItem
form_class = NewsItemForm
template_name = 'news/newsitem_update.html'
success_url = reverse_lazy('news:news')
[docs]class NewsItemDeleteView(PermissionsMixin, DeleteView):
"""
Delete a NewsItem.
"""
permission_required = 'scipost.can_manage_news'
model = NewsItem
success_url = reverse_lazy('news:news')
[docs]class NewsLetterNewsItemsTableCreateView(PermissionsMixin, CreateView):
"""
Add a NewsItem to a NewsLetter.
"""
permission_required = 'scipost.can_manage_news'
form_class = NewsLetterNewsItemsTableForm
success_url = reverse_lazy('news:manage')
[docs]class NewsListView(ListView):
model = NewsItem
paginate_by = 10
[docs] def get_queryset(self):
qs = super().get_queryset()
return qs.filter(published=True)