def _list_products_from_request(products, request, **kwargs):
address_type = None
tax_policy = settings_manager['tax_policy']
if tax_policy:
address_type = POLICY_CUSTOMER_ADDRESS_TYPES.get(tax_policy, None)
default_zone = AddressZone.default(address_type)
if default_zone is not None and not default_zone.spans(AddressZone.get_current(address_type)):
products = products.set_bare(True)
yield products
def _list_products_from_request(products, request, **kwargs):
address_type = None
tax_policy = settings_manager['tax_policy']
if tax_policy:
address_type = POLICY_CUSTOMER_ADDRESS_TYPES.get(tax_policy, None)
default_zone = AddressZone.default(address_type)
if default_zone is not None and not default_zone.spans(
AddressZone.get_current(address_type)):
products = products.set_bare(True)
yield products
def _calculate(
price,
product=None,
shipping_method=None,
payment_method=None,
bare=False,
**kwargs
):
if bare or price is None or TAX in price:
return
tax_policy = settings_manager['tax_policy']
if tax_policy:
address_type = POLICY_CUSTOMER_ADDRESS_TYPES.get(tax_policy, None)
zone = AddressZone.get_current(address_type)
taxes = Tax.objects.spans(zone)
tax_rules = TaxRule.objects.none()
if product:
product_classes = ProductTaxClass.objects.for_product(product)
tax_rules = TaxRule.objects.filter(product_classes__in=product_classes)
elif shipping_method:
tax_rules = TaxRule.objects.filter(applies_to_shipping_costs=True)
elif payment_method:
tax_rules = TaxRule.objects.filter(applies_to_payment_costs=True)
if 'customer_group' in kwargs:
customer_group = kwargs['customer_group']
else:
CustomerGroup.current_customer_group()
tax_rules = tax_rules.filter(
Q(customer_groups=customer_group) | Q(
customer_groups=None
)
)
taxes = taxes.polymorphic().filter(tax_rules__in=tax_rules).distinct()
for tax in taxes:
price = tax.apply(price)
yield chaining.update(price=price)
yield price
def _calculate(price,
product=None,
shipping_method=None,
payment_method=None,
bare=False,
**kwargs):
if bare or price is None or TAX in price:
return
tax_policy = settings_manager['tax_policy']
if tax_policy:
address_type = POLICY_CUSTOMER_ADDRESS_TYPES.get(tax_policy, None)
zone = AddressZone.get_current(address_type)
taxes = Tax.objects.spans(zone)
tax_rules = TaxRule.objects.none()
if product:
product_classes = ProductTaxClass.objects.for_product(product)
tax_rules = TaxRule.objects.filter(product_classes__in=product_classes)
elif shipping_method:
tax_rules = TaxRule.objects.filter(applies_to_shipping_costs=True)
elif payment_method:
tax_rules = TaxRule.objects.filter(applies_to_payment_costs=True)
if 'customer_group' in kwargs:
customer_group = kwargs['customer_group']
else:
CustomerGroup.current_customer_group()
tax_rules = tax_rules.filter(
Q(customer_groups=customer_group) | Q(customer_groups=None))
taxes = taxes.polymorphic().filter(tax_rules__in=tax_rules).distinct()
for tax in taxes:
price = tax.apply(price)
yield chaining.update(price=price)
yield price
