## Script (Python) "selectDefaultPage"
##title=Helper method to select a default page for a folder view
##bind container=container
##bind context=context
##bind namespace=
##bind script=script
##bind state=state
##bind subpath=traverse_subpath
##parameters=objectId=None

from Products.CMFPlone import PloneMessageFactory as _

if not objectId:
    context.plone_utils.addPortalMessage(_(u'Please select an item to use.'), 'error')
    return state.set(status = 'missing')

if not objectId in context.objectIds():
    message = _(u'There is no object with short name ${name} in this folder.',
                mapping={u'name' : objectId})
    
    context.plone_utils.addPortalMessage(message, 'error')
    return state.set(status = 'failure')

context.setDefaultPage(objectId)

context.plone_utils.addPortalMessage(_(u'View changed.'))
return state
