def notifyBefore(self, ob, action):
""" Notify all applicable workflows of an action before it happens.
"""
wfs = self.getWorkflowsFor(ob)
for wf in wfs:
wf.notifyBefore(ob, action)
notify(ActionWillBeInvokedEvent(ob, wf, action))
def _invokeWithNotification(self, wfs, ob, action, func, args, kw):
""" Private utility method: call 'func', and deal with exceptions
indicating that the object has been deleted or moved.
"""
reindex = 1
for w in wfs:
w.notifyBefore(ob, action)
notify(ActionWillBeInvokedEvent(ob, w, action))
try:
res = func(*args, **kw)
except ObjectDeleted, ex:
res = ex.getResult()
reindex = 0