def getExtropyParentChain(self, include_self=False):
"""Gets the containg parent chain."""
chain = []
for o in self.aq_chain:
if not include_self and o is self:
continue
if IExtropyBase.providedBy(o):
chain.append(o)
return chain
def getExtropyParent(self, metatype=None):
"""Gets the containg parent, if it is an ExtropyBase object."""
for o in self.aq_chain:
if o is not self:
if IExtropyBase.providedBy(o):
if metatype is None:
return o
elif hasattr(o,'meta_type') and metatype == o.meta_type:
return o
return None
def testProjectInterface(self):
from Products.Extropy.interfaces import IExtropyBase
self.failUnless(IExtropyBase.providedBy(self.project))
from Products.Extropy.interfaces import IExtropyTracking
self.failUnless(IExtropyTracking.providedBy(self.project))
