def _get_shipping_choices(request, paymentmodule, cart, contact, default_view_tax=False, order=None):
"""Iterate through legal shipping modules, building the list for display to the user.
Returns the shipping choices list, along with a dictionary of shipping choices, useful
for building javascript that operates on shipping choices.
"""
shipping_options = []
shipping_dict = {}
rendered = {}
if not order:
try:
order = Order.objects.from_request(request)
except Order.DoesNotExist:
pass
discount = None
if order:
try:
discount = Discount.objects.by_code(order.discount_code)
except Discount.DoesNotExist:
pass
if not cart.is_shippable:
methods = [shipping_method_by_key('NoShipping'),]
else:
methods = shipping_methods()
tax_shipping = config_value_safe('TAX','TAX_SHIPPING', False)
shipping_tax = None
if tax_shipping:
taxer = _get_taxprocessor(request)
shipping_tax = TaxClass.objects.get(title=config_value('TAX', 'TAX_CLASS'))
for method in methods:
method.calculate(cart, contact)
if method.valid():
template = lookup_template(paymentmodule, 'shipping/options.html')
t = loader.get_template(template)
shipcost = finalcost = method.cost()
if discount and order:
order.shipping_cost = shipcost
discount.calc(order)
shipdiscount = discount.item_discounts.get('Shipping', 0)
else:
shipdiscount = 0
# set up query to determine shipping price to show
shipprice = Price()
shipprice.price = shipcost
shipadjust = PriceAdjustmentCalc(shipprice)
if shipdiscount:
shipadjust += PriceAdjustment('discount', _('Discount'), shipdiscount)
satchmo_shipping_price_query.send(cart, adjustment=shipadjust)
shipdiscount = shipadjust.total_adjustment()
if shipdiscount:
finalcost -= shipdiscount
shipping_dict[method.id] = {'cost' : shipcost, 'discount' : shipdiscount, 'final' : finalcost}
taxed_shipping_price = None
if tax_shipping:
taxcost = taxer.by_price(shipping_tax, finalcost)
total = finalcost + taxcost
taxed_shipping_price = moneyfmt(total)
shipping_dict[method.id]['taxedcost'] = total
shipping_dict[method.id]['tax'] = taxcost
c = RequestContext(request, {
'amount': finalcost,
'description' : method.description(),
'method' : method.method(),
'expected_delivery' : method.expectedDelivery(),
'default_view_tax' : default_view_tax,
'shipping_tax': shipping_tax,
'taxed_shipping_price': taxed_shipping_price})
rendered[method.id] = t.render(c)
#now sort by price, low to high
sortme = [(value['cost'], key) for key, value in shipping_dict.items()]
sortme.sort()
shipping_options = [(key, rendered[key]) for cost, key in sortme]
shipping_choices_query.send(sender=cart, cart=cart,
paymentmodule=paymentmodule, contact=contact,
default_view_tax=default_view_tax, order=order,
shipping_options = shipping_options,
shipping_dict = shipping_dict)
return shipping_options, shipping_dict
def _get_shipping_choices(request,
paymentmodule,
cart,
contact,
default_view_tax=False,
order=None):
"""Iterate through legal shipping modules, building the list for display to the user.
Returns the shipping choices list, along with a dictionary of shipping choices, useful
for building javascript that operates on shipping choices.
"""
shipping_options = []
shipping_dict = {}
rendered = {}
if not order:
try:
order = Order.objects.from_request(request)
except Order.DoesNotExist:
pass
discount = None
if order:
try:
discount = Discount.objects.by_code(order.discount_code)
except Discount.DoesNotExist:
pass
if not cart.is_shippable:
methods = [
shipping_method_by_key('NoShipping'),
]
else:
methods = shipping_methods()
tax_shipping = config_value_safe('TAX', 'TAX_SHIPPING', False)
shipping_tax = None
if tax_shipping:
taxer = _get_taxprocessor(request)
shipping_tax = TaxClass.objects.get(
title=config_value('TAX', 'TAX_CLASS'))
for method in methods:
method.calculate(cart, contact)
if method.valid(order=order):
template = lookup_template(paymentmodule, 'shipping/options.html')
t = loader.get_template(template)
shipcost = finalcost = method.cost()
if discount and order:
order.shipping_cost = shipcost
discount.calc(order)
shipdiscount = discount.item_discounts.get('Shipping', 0)
else:
shipdiscount = 0
# set up query to determine shipping price to show
shipprice = Price()
shipprice.price = shipcost
shipadjust = PriceAdjustmentCalc(shipprice)
if shipdiscount:
shipadjust += PriceAdjustment('discount', _('Discount'),
shipdiscount)
satchmo_shipping_price_query.send(cart, adjustment=shipadjust)
shipdiscount = shipadjust.total_adjustment()
if shipdiscount:
finalcost -= shipdiscount
shipping_dict[method.id] = {
'cost': shipcost,
'discount': shipdiscount,
'final': finalcost
}
taxed_shipping_price = None
if tax_shipping:
taxcost = taxer.by_price(shipping_tax, finalcost)
total = finalcost + taxcost
taxed_shipping_price = moneyfmt(total)
shipping_dict[method.id]['taxedcost'] = total
shipping_dict[method.id]['tax'] = taxcost
c = RequestContext(
request, {
'amount': finalcost,
'description': method.description(),
'method': method.method(),
'expected_delivery': method.expectedDelivery(),
'default_view_tax': default_view_tax,
'shipping_tax': shipping_tax,
'taxed_shipping_price': taxed_shipping_price
})
rendered[method.id] = t.render(c)
#now sort by price, low to high
sortme = [(value['cost'], key) for key, value in shipping_dict.items()]
sortme.sort()
shipping_options = [(key, rendered[key]) for cost, key in sortme]
shipping_choices_query.send(sender=cart,
cart=cart,
paymentmodule=paymentmodule,
contact=contact,
default_view_tax=default_view_tax,
order=order,
shipping_options=shipping_options,
shipping_dict=shipping_dict)
return shipping_options, shipping_dict