4bbf9d4df9
git-svn-id: svn://svn.cy55.de/Zope3/src/loops/trunk@1052 fd906abe-77d9-0310-91a1-e0d9ade77398
52 lines
1.6 KiB
Python
52 lines
1.6 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 target attribute, 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
|
|
|
|
|
|
class TargetTerms(object):
|
|
|
|
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)
|
|
return SimpleTerm(value, token, value.title)
|
|
|
|
def getValue(self, token):
|
|
return self.loopsRoot.loopsTraverse(token)
|
|
|