
pu=context.plone_utils
acquired_roles=pu.getInheritedLocalRoles(context)
local_roles=context.acl_users.getLocalRolesForDisplay(context)
mtool=context.portal_membership

# result contains dictionaries with the keys
# name, type, global_roles, acquired_roles, local_roles
result=[]

result1={}

# first process acquired roles
for name, roles, type, id in acquired_roles:
    #We prefer the fullname
    if not id.startswith('group_'):
        member = mtool.getMemberInfo(name)
        if not member['fullname'] == '':
            name = name + ' (' + member['fullname'] + ')'
    result1[id]={
       'id'            : id,
       'name'          : name,
       'type'          : type,
       'global'        : [],
       'acquired'      : roles,
       'local'         : []
    }

# second process local roles
for name, roles, type, id in local_roles:
    if result1.has_key(id):
        result1[id]['local']=roles
    else:
        #We prefer the fullname
        if not id.startswith('group_'):
            member = mtool.getMemberInfo(name)
            if not member['fullname'] == '':
                name = name + ' (' + member['fullname'] + ')'
	result1[id]={
	    'id'                : id,
	    'name'              : name,
	    'type'              : type,
	    'global'            : [],
	    'acquired'	        : [],
	    'local'		: roles 
	}

# TODO: process global roles

# now sort the list: first Owner role, then groups, then users, and then alphabetically

result=result1.values()
dec_users = [('Owner' not in a['local'], a['type'], a['name'], a) for a in result]
dec_users.sort()
result = [a[-1] for a in dec_users]
return result



