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pretix_original/src/pretix/presale/views/questions.py
2015-12-12 13:08:33 +01:00

60 lines
2.7 KiB
Python

from django.utils.functional import cached_property
from pretix.base.models import CartPosition, OrderPosition, QuestionAnswer
from pretix.presale.forms.checkout import QuestionsForm
class QuestionsViewMixin:
@cached_property
def forms(self):
"""
A list of forms with one form for each cart cart position that has questions
the user can answer. All forms have a custom prefix, so that they can all be
submitted at once.
"""
formlist = []
for cr in self.positions:
cartpos = cr if isinstance(cr, CartPosition) else None
orderpos = cr if isinstance(cr, OrderPosition) else None
form = QuestionsForm(event=self.request.event,
prefix=cr.id,
cartpos=cartpos,
orderpos=orderpos,
data=(self.request.POST if self.request.method == 'POST' else None))
form.pos = cartpos or orderpos
if len(form.fields) > 0:
formlist.append(form)
return formlist
def save(self):
failed = False
for form in self.forms:
# Every form represents a CartPosition or OrderPosition with questions attached
if not form.is_valid():
failed = True
else:
# This form was correctly filled, so we store the data as
# answers to the questions / in the CartPosition object
for k, v in form.cleaned_data.items():
if k == 'attendee_name':
form.pos.attendee_name = v if v != '' else None
form.pos.save()
elif k.startswith('question_') and v is not None:
field = form.fields[k]
if hasattr(field, 'answer'):
# We already have a cached answer object, so we don't
# have to create a new one
if v == '':
field.answer.delete()
else:
field.answer.answer = v
field.answer.save()
elif v != '':
QuestionAnswer.objects.create(
cartposition=(form.pos if isinstance(form.pos, CartPosition) else None),
orderposition=(form.pos if isinstance(form.pos, OrderPosition) else None),
question=field.question,
answer=v
)
return not failed