from django import forms from django.contrib.admin import widgets from django.utils import timezone from django.utils.safestring import mark_safe from django.utils.translation import ugettext_lazy as _ from orchestra.admin.forms import AdminFormMixin from orchestra.admin.utils import change_url from .models import Order class BillSelectedOptionsForm(AdminFormMixin, forms.Form): billing_point = forms.DateField(initial=timezone.now, label=_("Billing point"), widget=widgets.AdminDateWidget, help_text=_("Date you want to bill selected orders")) fixed_point = forms.BooleanField(initial=False, required=False, label=_("Fixed point"), help_text=_("Deisgnates whether you want the billing point to be an " "exact date, or adapt it to the billing period.")) is_proforma = forms.BooleanField(initial=False, required=False, label=_("Pro-forma (billing simulation)"), help_text=_("Creates a Pro Forma instead of billing the orders.")) new_open = forms.BooleanField(initial=False, required=False, label=_("Create a new open bill"), help_text=_("Deisgnates whether you want to put this orders on a new " "open bill, or allow to reuse an existing one.")) def selected_related_choices(queryset): for order in queryset: verbose = '{description} ' verbose += '{account}' verbose = verbose.format( order_url=change_url(order), description=order.description, account_url=change_url(order.account), account=str(order.account) ) yield (order.pk, mark_safe(verbose)) class BillSelectRelatedForm(AdminFormMixin, forms.Form): # This doesn't work well with reordering after billing # pricing_with_all = forms.BooleanField(label=_("Do pricing with all orders"), # initial=False, required=False, help_text=_("The price may vary " # "depending on the billed orders. This options designates whether " # "all existing orders will be used for price computation or not.")) selected_related = forms.ModelMultipleChoiceField(label=_("Related orders"), queryset=Order.objects.none(), widget=forms.CheckboxSelectMultiple, required=False) billing_point = forms.DateField(widget=forms.HiddenInput()) fixed_point = forms.BooleanField(widget=forms.HiddenInput(), required=False) is_proforma = forms.BooleanField(widget=forms.HiddenInput(), required=False) create_new_open = forms.BooleanField(widget=forms.HiddenInput(), required=False) def __init__(self, *args, **kwargs): super(BillSelectRelatedForm, self).__init__(*args, **kwargs) queryset = kwargs['initial'].get('related_queryset', None) if queryset: self.fields['selected_related'].queryset = queryset self.fields['selected_related'].choices = selected_related_choices(queryset) class BillSelectConfirmationForm(AdminFormMixin, forms.Form): billing_point = forms.DateField(widget=forms.HiddenInput()) fixed_point = forms.BooleanField(widget=forms.HiddenInput(), required=False) is_proforma = forms.BooleanField(widget=forms.HiddenInput(), required=False) create_new_open = forms.BooleanField(widget=forms.HiddenInput(), required=False)