loops/browser/terms.py
helmutm e95943cbf3 Work in progress: assignment of related concepts (children and parents) to concepts
git-svn-id: svn://svn.cy55.de/Zope3/src/loops/trunk@1073 fd906abe-77d9-0310-91a1-e0d9ade77398
2006-02-13 18:53:58 +00:00

54 lines
1.7 KiB
Python

#
# Copyright (c) 2006 Helmut Merz helmutm@cy55.de
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
"""
Class(es) for representing a related object , to be used e.g. for
vocabularies and widgets.
$Id$
"""
from zope.app import zapi
from zope.app.form.browser.interfaces import ITerms
from zope.schema.vocabulary import SimpleTerm
from zope.cachedescriptors.property import Lazy
from zope.interface import implements
from zope.security.proxy import removeSecurityProxy
from loops.browser.common import BaseView
class LoopsTerms(BaseView):
implements(ITerms)
def __init__(self, context, request):
self.context = context.context # the context parameter is the source object
self.request = request
@Lazy
def loopsRoot(self):
return self.context.getLoopsRoot()
def getTerm(self, value):
token = self.loopsRoot.getLoopsUri(value)
title = value.title or zapi.getName(value)
return SimpleTerm(value, token, title)
def getValue(self, token):
return self.loopsRoot.loopsTraverse(token)