django-orchestra/orchestra/contrib/bills/forms.py

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from django import forms
from django.utils.translation import ugettext_lazy as _
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from orchestra.admin.utils import admin_link
from orchestra.forms import SpanWidget
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class SelectSourceForm(forms.ModelForm):
bill_link = forms.CharField(label=_("Number"), required=False, widget=SpanWidget)
account_link = forms.CharField(label=_("Account"), required=False, widget=SpanWidget)
show_total = forms.CharField(label=_("Total"), required=False, widget=SpanWidget)
display_type = forms.CharField(label=_("Type"), required=False, widget=SpanWidget)
source = forms.ChoiceField(label=_("Source"), required=False)
class Meta:
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fields = (
'bill_link', 'display_type', 'account_link', 'show_total', 'source'
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)
def __init__(self, *args, **kwargs):
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super(SelectSourceForm, self).__init__(*args, **kwargs)
bill = kwargs.get('instance')
if bill:
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total = bill.compute_total()
sources = bill.account.paymentsources.filter(is_active=True)
recharge = bool(total < 0)
choices = [(None, '-----------')]
for source in sources:
if not recharge or source.method_class().allow_recharge:
choices.append((source.pk, str(source)))
self.fields['source'].choices = choices
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self.fields['source'].initial = choices[-1][0]
self.fields['show_total'].widget.display = total
self.fields['bill_link'].widget.display = admin_link('__str__')(bill)
self.fields['display_type'].widget.display = bill.get_type_display()
self.fields['account_link'].widget.display = admin_link('account')(bill)
def clean_source(self):
source_id = self.cleaned_data['source']
if not source_id:
return None
source_model = self.instance.account.paymentsources.model
return source_model.objects.get(id=source_id)
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def has_changed(self):
return False
def save(self, commit=True):
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pass