def getICal(self): args, filters = self._getCriteriaArgs() brains = self._getBrains(args, filters) results = [] for brain in brains: obj = brain.getObject() if IEMEvent.providedBy(obj) or ISession.providedBy(obj): results.append(self.emGetICal(obj)) elif hasattr(aq_base(obj), "getICal"): results.append(obj.getICal()) return "".join(results)
def available(self): return IEMEvent.providedBy(self.context)