[Zope-CMF] Re: SVN: CookieCrumbler

[Florent Guillaume]

Tres Seaver wrote:
> Log message for revision 41514:
> @@ -395,7 +383,24 @@
>  
>  Globals.InitializeClass(CookieCrumbler)
>  
> +def handleCookieCrumblerEvent(ob, event):
> +    """ Event subscriber for (un)registering a CC as a before traverse hook.
> +    """
> +    if not ICookieCrumbler.providedBy(ob):
> +        return
>  
> +    if IObjectMovedEvent.providedBy(event):
> +        if event.newParent is not None:
> +            # register before traverse hook
> +            handle = ob.meta_type + '/' + ob.getId()
> +            nc = BeforeTraverse.NameCaller(ob.getId())
> +            BeforeTraverse.registerBeforeTraverse(event.newParent, nc, handle)
> +    elif IObjectWillBeMovedEvent.providedBy(event):
> +        if event.oldParent is not None:
> +            # unregister before traverse hook
> +            handle = ob.meta_type + '/' + ob.getId()
> +            BeforeTraverse.unregisterBeforeTraverse(event.newParent, handle)

I think you want event.oldParent here.

Florent


> +
>  class ResponseCleanup:
>      def __init__(self, resp):
>          self.resp = resp



-- 
Florent Guillaume, Nuxeo (Paris, France)   Director of R&D
+33 1 40 33 71 59   http://nuxeo.com   fg at nuxeo.com