combo/combo/apps/newsletters/views.py

49 lines
2.0 KiB
Python

# combo - content management system
# Copyright (C) 2015 Entr'ouvert
#
# This program is free software: you can redistribute it and/or modify it
# under the terms of the GNU Affero General Public License as published
# by the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
from django.views.generic import FormView
from django.utils.translation import ugettext_lazy as _
from django.contrib import messages
from django.http import HttpResponseRedirect
from .forms import NewslettersManageForm
from .models import NewslettersCell, SubscriptionsSaveError
class NewslettersView(FormView):
http_method_names = ['post']
form_class = NewslettersManageForm
def form_valid(self, form):
try:
form.save()
messages.info(self.request, _('Your subscriptions are successfully saved'))
except SubscriptionsSaveError:
messages.error(self.request, _('An error occured while saving your subscriptions. Please try later.'))
return super(NewslettersView, self).form_valid(form)
def get_form_kwargs(self):
kwargs = super(NewslettersView, self).get_form_kwargs()
self.instance = NewslettersCell.objects.get(pk=self.kwargs['pk'])
kwargs.update({'request': self.request, 'instance': self.instance})
return kwargs
def form_invalid(self, form):
messages.error(self.request, _('An error occured while saving your subscriptions. Please try later.'))
return HttpResponseRedirect(self.get_success_url())
def get_success_url(self):
return self.instance.page.get_online_url()