63a13d6854
git-svn-id: svn://svn.cy55.de/Zope3/src/loops/trunk@1358 fd906abe-77d9-0310-91a1-e0d9ade77398
69 lines
2.2 KiB
Python
69 lines
2.2 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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Utility functions.
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$Id$
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"""
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from zope import component
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from zope.app.intid.interfaces import IIntIds
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from zope.interface import directlyProvides, directlyProvidedBy
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from zope.i18nmessageid import MessageFactory
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from zope.schema import vocabulary
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#from view import TargetRelation
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#_ = MessageFactory('loops')
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_ = MessageFactory('zope') # it's easier not use a special i18n domain...
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class KeywordVocabulary(vocabulary.SimpleVocabulary):
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def __init__(self, items, *interfaces):
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terms = [vocabulary.SimpleTerm(token, token, title)
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for token, title in items]
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super(KeywordVocabulary, self).__init__(terms, *interfaces)
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def removeTargetRelation(context, event):
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""" Handles IRelationInvalidatedEvent by doing some cleanup work.
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"""
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targetIfc = context.second.proxyInterface
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if targetIfc:
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directlyProvides(context.first, directlyProvidedBy(context) - targetIfc)
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def nl2br(text):
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if not text: return text
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if '\n' in text: # Unix or DOS line endings
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return '<br />\n'.join(x.replace('\r', '') for x in text.split('\n'))
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else: # gracefully handle Mac line endings
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return '<br />\n'.join(text.split('\r'))
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def getObjectForUid(uid):
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if uid == '*': # wild card
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return '*'
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intIds = component.getUtility(IIntIds)
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return intIds.getObject(int(uid))
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def getUidForObject(obj):
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if obj == '*': # wild card
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return '*'
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intIds = component.getUtility(IIntIds)
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return intIds.queryId(obj)
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