## Script (Python) "getDispname"
##bind container=container
##bind context=context
##bind namespace=
##bind script=script
##bind subpath=traverse_subpath
##parameters=id=0, member=None
##title=
##
if not member:
  mtool = context.portal_membership
  member = mtool.getMemberById(id)
dispname = member.id
if member:
    fullname = member.getProperty('fullname')
    if len(fullname):
        dispname = fullname
    nickname = member.getProperty('nickname')
    if len(nickname):
        dispname = nickname
return dispname