## Script (Python) "deleteDiscussion"
##bind container=container
##bind context=context
##bind namespace=
##bind script=script
##bind subpath=traverse_subpath
##parameters=obj=None
##title=Delete discussion item
##

from Products.CMFPlone import PloneMessageFactory as _

if obj is None:
    obj=context

parent = obj.inReplyTo()
if parent is not None:
    talkback = context.portal_discussion.getDiscussionFor(parent)
else:
    talkback = parent = obj.aq_parent

# remove the discussion item
talkback.deleteReply( obj.getId() )

# redirect to the object that is being discussed
redirect_target = context.plone_utils.getDiscussionThread(talkback)[0]
view = redirect_target.getTypeInfo().getActionById('view')

context.plone_utils.addPortalMessage(_(u'Reply deleted.'))

context.REQUEST['RESPONSE'].redirect( redirect_target.absolute_url() + '/%s' % view )
