skins/custom_generic/breadcrumbs.py

   1 ##parameters=include_root=1
   2 ##title=Return breadcrumbs
   3 ##
   4 from string import join
   5
   6 result = []
   7 portal_url = context.portal_url()
   8
   9 if include_root:
  10         result.append( { 'id'      : 'root'
  11                                    , 'title'   : context.portal_properties.title()
  12                                    , 'url'         : portal_url
  13                                    }
  14                                  )
  15
  16 relative = context.portal_url.getRelativeContentPath( context )
  17 portal = context.portal_url.getPortalObject()
  18 checkPermission = context.portal_membership.checkPermission
  19 from Products.CMFCore.permissions import View
  20
  21 for i in range( len( relative ) ):
  22         now = relative[ :i+1 ]
  23         obj = portal.restrictedTraverse( now )
  24         if not now[ -1 ] == 'talkback':
  25                 result.append( { 'id'      : now[ -1 ]
  26                                            , 'title'   : obj.title_or_id()
  27                                            , 'url'         : checkPermission(View, obj) and (portal_url + '/' + join( now, '/' )) or None
  28                                            }
  29                                         )
  30
  31 return result