77950fbf0f
git-svn-id: svn://svn.cy55.de/Zope3/src/loops/trunk@3280 fd906abe-77d9-0310-91a1-e0d9ade77398
85 lines
2.3 KiB
Python
85 lines
2.3 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.app.security.interfaces import IUnauthenticatedPrincipal
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from zope.cachedescriptors.property import Lazy
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from cybertools.composer.layout.browser.view import Page
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from loops.common import adapted
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class LayoutNodeView(Page):
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@Lazy
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def loopsRoot(self):
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return self.context.getLoopsRoot()
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@Lazy
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def defaultPredicate(self):
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return self.loopsRoot.getConceptManager().getDefaultPredicate()
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@Lazy
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def conceptManager(self):
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return self.loopsRoot.getConceptManager()
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@Lazy
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def defaultPredicate(self):
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return self.conceptManager.getDefaultPredicate()
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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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@Lazy
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def viewAnnotations(self):
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return self.request.annotations.get('loops.view', {})
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@Lazy
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def target(self):
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target = self.viewAnnotations.get('target')
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if target is None:
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target = adapted(self.context.target)
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return target
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@Lazy
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def headTitle(self):
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if self.target:
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return ' - '.join((self.context.title, self.target.title))
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else:
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return self.context.title
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@Lazy
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def authenticated(self):
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return not IUnauthenticatedPrincipal.providedBy(self.request.principal)
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