4f9fa4670c
git-svn-id: svn://svn.cy55.de/Zope3/src/loops/trunk@2978 fd906abe-77d9-0310-91a1-e0d9ade77398
110 lines
3.3 KiB
Python
110 lines
3.3 KiB
Python
#
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# Copyright (c) 2008 Helmut Merz helmutm@cy55.de
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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"""
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Layout node views.
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$Id$
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"""
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from zope import component
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from zope.app.container.traversal import ItemTraverser
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from zope.cachedescriptors.property import Lazy
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from zope.component import adapts
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from zope.interface import implements
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from zope.traversing.browser import absoluteURL
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from cybertools.composer.layout.browser.view import Page
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from loops.browser.common import BaseView
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from loops.common import adapted
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from loops.i18n.browser import LanguageInfo
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from loops.interfaces import IConcept
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from loops.layout.interfaces import ILayoutNode
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from loops.versioning.util import getVersion
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from loops import util
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class LayoutNodeView(Page):
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@Lazy
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def layoutName(self):
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return self.context.viewName or 'page'
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@Lazy
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def layoutNames(self):
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result = []
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n = self.context
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while n is not None:
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if n.viewName:
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result.append(n.viewName)
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n = n.getParentNode()
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result.append('page')
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return result
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class ConceptView(object):
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node = None
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def __init__(self, context, request):
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if IConcept.providedBy(context):
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self.adapted = adapted(context)
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self.context = context
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else:
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self.adapted = context
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self.context = context.context
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self.request = request
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@Lazy
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def title(self):
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return self.context.title
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@Lazy
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def url(self):
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return '%s/.%s' % (absoluteURL(self.node, self.request),
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util.getUidForObject(self.context))
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@property
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def children(self):
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for c in self.context.getChildren():
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view = component.getMultiAdapter((adapted(c), self.request), name='layout')
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view.node = self.node
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yield view
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class NodeTraverser(ItemTraverser):
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adapts(ILayoutNode)
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def publishTraverse(self, request, name):
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if name.startswith('.'):
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if len(name) > 1:
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uid = int(name[1:])
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target = util.getObjectForUid(uid)
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else:
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target = self.context.target
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if target is not None:
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viewAnnotations = request.annotations.setdefault('loops.view', {})
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viewAnnotations['node'] = self.context
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target = getVersion(target, request)
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target = adapted(target, LanguageInfo(target, request))
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viewAnnotations['target'] = target
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return target
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#return self.context
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obj = super(NodeTraverser, self).publishTraverse(request, name)
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return obj
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