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

50 lines
2.0 KiB
Python

from django import forms
from django.utils.translation import ugettext_lazy as _
from orchestra.admin.utils import admin_link
from orchestra.forms import SpanWidget
class SelectSourceForm(forms.ModelForm):
bill_link = forms.CharField(label=_("Number"), required=False, widget=SpanWidget)
account_link = forms.CharField(label=_("Account"), required=False)
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:
fields = (
'bill_link', 'display_type', 'account_link', 'show_total', 'source'
)
readonly_fields = ('account_link',)
def __init__(self, *args, **kwargs):
super(SelectSourceForm, self).__init__(*args, **kwargs)
bill = kwargs.get('instance')
if bill:
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
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()
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)
def has_changed(self):
return False
def save(self, commit=True):
pass