def renderCart(self):
cart = component.getUtility(
interfaces.IShoppingCartUtility).get(self.context)
if not cart:
return _(u"N/A")
for column in self.columns:
if hasattr(column, 'title'):
column.title = utranslate(domain='plonegetpaid',
msgid=column.title,
context=self.request)
# create an order so that tax/shipping utilities have full order
# information to determine costs (ie. billing/shipping address).
order = self.createTransientOrder()
formatter = OrderFormatter(
order,
self.request,
cart.values(),
prefix=self.prefix,
visible_column_names=[c.name for c in self.columns],
#sort_on = (('name', False)
columns=self.columns
)
formatter.cssClasses['table'] = 'listing'
return formatter()
def checkShippableCart(self):
cart_utility = component.getUtility(interfaces.IShoppingCartUtility)
cart = cart_utility.get(self.wizard.context)
return bool(
filter(interfaces.IShippableLineItem.providedBy, cart.values())
)
