def get_warning(self):
"""
Return a warning message about this basket line if one is applicable
This could be things like the price has changed
"""
if not self.price_incl_tax:
return
if not self.product.has_stockrecord:
msg = u"'%(product)s' is no longer available"
return _(msg) % {'product': self.product.get_title()}
current_price_incl_tax = self.product.stockrecord.price_incl_tax
if current_price_incl_tax > self.price_incl_tax:
msg = ("The price of '%(product)s' has increased from "
"%(old_price)s to %(new_price)s since you added it "
"to your basket")
return _(msg) % {
'product': self.product.get_title(),
'old_price': currency(self.price_incl_tax),
'new_price': currency(current_price_incl_tax)}
if current_price_incl_tax < self.price_incl_tax:
msg = ("The price of '%(product)s' has decreased from "
"%(old_price)s to %(new_price)s since you added it "
"to your basket")
return _(msg) % {
'product': self.product.get_title(),
'old_price': currency(self.price_incl_tax),
'new_price': currency(current_price_incl_tax)}
def _create_group_product_fields(self, item):
"""
Adds the fields for a "group"-type product (eg, a parent product with a
list of variants.
"""
choices = []
for variant in item.variants.all():
if variant.has_stockrecord:
attr_summary = variant.attribute_summary()
if attr_summary:
attr_summary = "(%s)" % attr_summary
summary = u"%s %s - %s" % (
variant.get_title(), attr_summary,
currency(variant.stockrecord.price_incl_tax))
choices.append((variant.id, summary))
self.fields['product_id'] = forms.ChoiceField(
choices=tuple(choices), label=_("Variant"))
