def update(self):
form = self.request.form
if form.get("form.button.UpdateContentTypes", None) is not None:
types = form.get("types", None)
if types is not None:
if type(types).__name__ == "str":
types = [types]
context = aq_inner(self.context)
portal = getToolByName(context, "portal_url").getPortalObject()
IPortal(portal).cart_properties.content_types = types
catalog = getToolByName(context, "portal_catalog")
brains = catalog(portal_type=types)
if len(brains) != 0:
objects = []
for brain in brains:
obj = brain.getObject()
if not IPotentiallyAddableToCart.providedBy(obj):
alsoProvides(obj, IPotentiallyAddableToCart)
objects.append(obj)
# addables = catalog(
# object_provides = IAddableToCart.__identifier__,
# )
addables = [brain.getObject() for brain in catalog(object_provides=IAddableToCart.__identifier__)]
# objs = [ad.getObject() for ad in addables if ad in brains]
objs = [ad.getObject() for ad in addables if ad in objects]
if len(objs) != 0:
for obj in objs:
noLongerProvides(obj, [IAddableToCart, IPotentiallyAddableToCart])
def addable_to_cart(self):
context = aq_inner(self.context)
return IPotentiallyAddableToCart.providedBy(
context) and IAddableToCart.providedBy(context)
def potentially_addable_but_not_addable_to_cart(self):
context = aq_inner(self.context)
return IPotentiallyAddableToCart.providedBy(
context) and not IAddableToCart.providedBy(context)
def addable_to_cart(self):
context = aq_inner(self.context)
return IPotentiallyAddableToCart.providedBy(context) and IAddableToCart.providedBy(context)
def potentially_addable_but_not_addable_to_cart(self):
context = aq_inner(self.context)
return IPotentiallyAddableToCart.providedBy(context) and not IAddableToCart.providedBy(context)
