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https://gitlab2.federez.net/re2o/re2o
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77 lines
2.8 KiB
Python
77 lines
2.8 KiB
Python
from django import forms
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from django.utils.translation import ugettext as _
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from django.utils.translation import ugettext_lazy as _l
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from . import PAYMENT_METHODS
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from cotisations.utils import find_payment_method
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def payment_method_factory(payment, *args, creation=True, **kwargs):
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payment_method = kwargs.pop('instance', find_payment_method(payment))
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if payment_method is not None:
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return forms.modelform_factory(type(payment_method), fields='__all__')(
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*args,
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instance=payment_method,
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**kwargs
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)
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elif creation:
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return PaymentMethodForm(payment_method, *args, **kwargs)
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else:
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return forms.Form()
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class PaymentMethodForm(forms.Form):
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"""A special form which allows you to add a payment method to a `Payment`
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objects if it hasn't one yet, or to edit the existing payment method.
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To do so it replaces itself with a `modelform_factory`.
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"""
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payment_method = forms.ChoiceField(
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label=_l("Special payment method"),
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help_text=_l("Warning : You will not be able to change the payment "
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"method later. But you will be allowed to edit its "
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"options."
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),
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required=False
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)
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def __init__(self, payment_method, *args, **kwargs):
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super(PaymentMethodForm, self).__init__(*args, **kwargs)
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if payment_method is None:
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prefix = kwargs.get('prefix', None)
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self.fields['payment_method'].choices = [(i,p.NAME) for (i,p) in enumerate(PAYMENT_METHODS)]
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self.fields['payment_method'].choices.insert(0, ('', _l('no')))
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self.fields['payment_method'].widget.attrs = {
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'id': 'paymentMethodSelect'
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}
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self.templates = [
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forms.modelform_factory(p.PaymentMethod, fields='__all__')(prefix=prefix)
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for p in PAYMENT_METHODS
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]
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else:
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self.fields = {}
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def clean(self):
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super(PaymentMethodForm, self).clean()
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choice = self.cleaned_data['payment_method']
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if choice=='':
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return
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choice = int(choice)
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model = PAYMENT_METHODS[choice].PaymentMethod
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form = forms.modelform_factory(model, fields='__all__')(self.data, prefix=self.prefix)
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self.payment_method = form.save(commit=False)
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if hasattr(self.payment_method, 'valid_form'):
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self.payment_method.valid_form(self)
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return self.cleaned_data
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def save(self, payment, *args, **kwargs):
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commit = kwargs.pop('commit', True)
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self.payment_method.payment = payment
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if hasattr(self.payment_method, 'alter_payment'):
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self.payment_method.alter_payment(payment)
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if commit:
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payment.save()
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self.payment_method.save()
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return self.payment_method
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