52 lines
1.6 KiB
Python
52 lines
1.6 KiB
Python
#
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# Copyright (c) 2012 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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Implementation of book and book components
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"""
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from zope.cachedescriptors.property import Lazy
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from zope.interface import implements
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from zope.traversing.api import getName
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from loops.compound.base import Compound
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from loops.compound.book.interfaces import IPage
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from loops.type import TypeInterfaceSourceList
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TypeInterfaceSourceList.typeInterfaces += (IPage,)
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class Page(Compound):
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implements(IPage)
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compoundPredicateNames = ['ispartof', 'standard']
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@Lazy
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def documentType(self):
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return self.context.getConceptManager()['documenttype']
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def getParts(self):
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result = {}
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for r in super(Page, self).getParts():
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for parent in r.getParents():
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if parent.conceptType == self.documentType:
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item = result.setdefault(getName(parent), [])
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item.append(r)
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return result
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