Breadcrumb en Zope 2

obj = context.restrictedTraverse('/KorpoWeb/badihardugu/'+'/'.join(container.REQUEST['URL0'].split('/')[3:]))

elements = []

e = obj

elements.append(e.title)

while e.aq_parent.id != 'badihardugu':
      e = e.aq_parent
      elements.append("<a href='"+e.absolute_url()+"'>"+e.title+"</a>")

elements.append("<a href='http://www.badihardugu.com/ahotsak/'>Ahotsak</a>")
elements.append("<a href='http://www.badihardugu.com/'>Sarrera</a>")

elements.reverse()
      
return '&nbsp;<b>&raquo;</b>&nbsp;'.join(elements)