d61d424009
git-svn-id: svn://svn.cy55.de/Zope3/src/loops/trunk@1003 fd906abe-77d9-0310-91a1-e0d9ade77398
75 lines
2.5 KiB
Python
75 lines
2.5 KiB
Python
#
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# Copyright (c) 2006 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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View class for Node objects.
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$Id$
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"""
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from zope.cachedescriptors.property import Lazy
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from zope.app import zapi
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from zope.app.dublincore.interfaces import ICMFDublinCore
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from zope.proxy import removeAllProxies
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from zope.security.proxy import removeSecurityProxy
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from loops.interfaces import IConcept
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class NodeView(object):
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def render(self, text):
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if not text:
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return u''
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if text.startswith('<'): # seems to be HTML
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return text
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source = zapi.createObject(self.context.contentType, text)
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view = zapi.getMultiAdapter((removeAllProxies(source), self.request))
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return view.render()
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@Lazy
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def modified(self):
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""" get date/time of last modification
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"""
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dc = ICMFDublinCore(self.context)
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d = dc.modified or dc.created
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return d and d.strftime('%Y-%m-%d %H:%M') or ''
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def getContent(self, item=None):
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if item is None:
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item = self.context.getPage()
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if item is None:
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item = self.context
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result = {'title': item.title,
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'url': zapi.absoluteURL(item, self.request),
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'body': self.render(item.body),
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'items': [self.getContent(child)
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for child in item.getTextItems()]}
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return result
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def getMenu(self, item=None):
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if item is None:
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item = self.context.getMenu()
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if item is None:
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return None
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result = {'title': item.title,
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'url': zapi.absoluteURL(item, self.request),
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'selected': item == self.context,
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'items': [self.getMenu(child)
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for child in item.getMenuItems()]}
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return result
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