loops/layout/browser.py
helmutm 96043fb340 work in progress: layout management
git-svn-id: svn://svn.cy55.de/Zope3/src/loops/trunk@2910 fd906abe-77d9-0310-91a1-e0d9ade77398
2008-10-08 20:28:30 +00:00

69 lines
1.8 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 views.
$Id$
"""
from zope.cachedescriptors.property import Lazy
from zope.traversing.browser import absoluteURL
from cybertools.composer.layout.browser.view import Page
from loops.browser.common import BaseView
class LayoutNodeView(Page):
@Lazy
def layoutName(self):
return self.context.viewName or 'page'
@Lazy
def layoutNames(self):
result = []
n = self.context
while n is not None:
if n.viewName:
result.append(n.viewName)
n = n.getParentNode()
result.append('page')
return result
class ConceptView(object):
def __init__(self, context, request, node=None):
self.context = context
self.request = request
self.node = node
@Lazy
def title(self):
return self.context.title
@Lazy
def url(self):
return absoluteURL(self.node, self.request)
@property
def children(self):
for c in self.context.getChildren():
yield ConceptView(c, self.request, self.node)