source: products/qSiloGroup/tags/0.1.3/skins/qSiloGroup/silo_navigation_edit.cpy @ 1

## Controller Python Script "silo_navigation_edit"
##bind container=container
##bind context=context
##bind namespace=
##bind script=script
##bind state=state
##bind subpath=traverse_subpath
##title=Update Folder Property
##parameters= menu_ids=''
#

from Products.CMFCore.utils import getToolByName

silo_items = []
for id in menu_ids:
    default_page = ''
    if getattr(context.aq_explicit, id, None):
        item = getattr(context.aq_explicit, id)
    else:
        continue
    if item.portal_type in ['Folder', 'Large Plone Folder', 'CMFFolder']:
        ids = {}
        for i in item.objectIds():
                ids[i] = 1
        pages = item.getProperty('default_page', [])
        if isinstance(pages, basestring):
            pages = [pages]
        for page in pages:
            if page and ids.has_key(page):
                default_page = page
                break
        if default_page == '':
            site_properties = getToolByName(context, 'portal_properties').site_properties
            for page in site_properties.getProperty('default_page', []):
                if page and ids.has_key(page):
                    default_page = page
                    break
    silo_items.append(id+'|'+default_page+'|'+context.REQUEST.get(id+'_title',''))
if context.hasProperty('silo_items'):
    context.manage_changeProperties({'silo_items': silo_items})
else:
    context.manage_addProperty('silo_items', silo_items, type='lines')

return state.set(status='success', portal_status_message='Silo Navigation property have been saved.')