def is_servei(self): return IServeiTIC.providedBy(self.context)
def get_servei(self): context = aq_inner(self.context) for obj in aq_chain(context): if IServeiTIC.providedBy(obj): return obj
def findContainerServei(content): for parent in aq_chain(content): if IServeiTIC.providedBy(parent): return parent return None