80 lines
2.7 KiB
Python
80 lines
2.7 KiB
Python
# -*- coding: utf-8 -*-
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from django.forms.models import modelform_factory
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from django.http import HttpResponseRedirect
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from django.shortcuts import get_object_or_404
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from openslides.utils.views import TemplateView, FormMixin
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class PollFormView(FormMixin, TemplateView):
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poll_class = None
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def get(self, request, *args, **kwargs):
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self.poll = self.object = self.get_object()
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return super(PollFormView, self).get(request, *args, **kwargs)
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def post(self, request, *args, **kwargs):
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self.poll = self.object = self.get_object()
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option_forms = self.poll.get_vote_forms(data=self.request.POST)
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FormClass = self.get_modelform_class()
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pollform = FormClass(data=self.request.POST, instance=self.poll,
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prefix='pollform')
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error = False
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for form in option_forms:
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if not form.is_valid():
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error = True
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if not pollform.is_valid():
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error = True
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if error:
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response = self.render_to_response(self.get_context_data(
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forms=option_forms,
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pollform=pollform))
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else:
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for form in option_forms:
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data = {}
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for value in self.poll.get_vote_values():
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data[value] = form.cleaned_data[value]
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self.poll.set_vote_objects_with_values(form.option, data)
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pollform.save()
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response = HttpResponseRedirect(self.get_success_url())
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return response
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def get_poll_class(self):
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if self.poll_class is not None:
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return self.poll_class
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else:
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raise NotImplementedError(
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'No poll class defined. Either provide a poll_class or define '
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'a get_poll_class method.')
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def get_object(self):
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"""
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Returns the poll object. Raises Http404 if the poll does not exist.
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"""
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queryset = self.get_poll_class().objects.filter(pk=self.kwargs['poll_id'])
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return get_object_or_404(queryset)
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def get_context_data(self, **kwargs):
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context = super(PollFormView, self).get_context_data(**kwargs)
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context['poll'] = self.poll
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if 'forms' in kwargs:
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context['forms'] = kwargs['forms']
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context['pollform'] = kwargs['pollform']
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else:
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context['forms'] = self.poll.get_vote_forms()
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FormClass = self.get_modelform_class()
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context['pollform'] = FormClass(instance=self.poll,
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prefix='pollform')
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return context
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def get_modelform_class(self):
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fields = []
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self.poll.append_pollform_fields(fields)
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return modelform_factory(type(self.poll), fields=fields)
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