2dd02ede9f
git-svn-id: svn://svn.cy55.de/Zope3/src/loops/trunk@2979 fd906abe-77d9-0310-91a1-e0d9ade77398
55 lines
1.9 KiB
Python
55 lines
1.9 KiB
Python
#
|
|
# Copyright (c) 2008 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
|
|
#
|
|
|
|
"""
|
|
Layout node traversers.
|
|
|
|
$Id$
|
|
"""
|
|
|
|
from zope.app.container.traversal import ItemTraverser
|
|
from zope.cachedescriptors.property import Lazy
|
|
from zope.component import adapts
|
|
|
|
from loops.common import adapted
|
|
from loops.i18n.browser import LanguageInfo
|
|
from loops.layout.interfaces import ILayoutNode
|
|
from loops.versioning.util import getVersion
|
|
from loops import util
|
|
|
|
|
|
class NodeTraverser(ItemTraverser):
|
|
|
|
adapts(ILayoutNode)
|
|
|
|
def publishTraverse(self, request, name):
|
|
if name.startswith('.'):
|
|
if len(name) > 1:
|
|
uid = int(name[1:])
|
|
target = util.getObjectForUid(uid)
|
|
else:
|
|
target = self.context.target
|
|
if target is not None:
|
|
viewAnnotations = request.annotations.setdefault('loops.view', {})
|
|
viewAnnotations['node'] = self.context
|
|
target = getVersion(target, request)
|
|
target = adapted(target, LanguageInfo(target, request))
|
|
viewAnnotations['target'] = target
|
|
return target
|
|
obj = super(NodeTraverser, self).publishTraverse(request, name)
|
|
return obj
|