PAS plugin that fires "Products.PluggableAuthService.interfaces.events.IPrincipalDeletedEvent" on user deletion.

Once you installed it you can you can register subscribers for handling user deletion in a Plone site.

You can simply create a subscriber for hooking to this event like this:

<subscriber

for="Products.PluggableAuthService.interfaces.events.IPrincipalDeletedEvent" handler=".subscribers.userDeleted" />

You'll get the deleted user's id from the event object passed to the handler:

def userDeleted(event):

userid = event.object # do something here [...]