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()) )