87 lines
2.0 KiB
Python
87 lines
2.0 KiB
Python
#import datetime
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from Acquisition import aq_parent
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from zope.interface import implements
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from zope import schema
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from plone.dexterity.schema import DexteritySchemaPolicy
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from plone.dexterity.content import Item
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from plone.app.textfield import RichText
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from plone.supermodel import model
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from . import _
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from .keywordsfield import ThesaurusKeywords
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from .equivalencesfield import ThesaurusKeywordEquivalences
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from .vocabulary import NoThesaurusFound
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class IDmsKeyword(model.Schema):
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""" """
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title = schema.TextLine(
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title=_(u"Title")
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)
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# EQ: equivalences
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equivs = ThesaurusKeywordEquivalences(
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title=_(u'EQ (Equivalences)'),
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required=False,
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)
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# BT: broader term
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broader = ThesaurusKeywords(
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title=_(u"BT (Broader Terms)"),
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required=False,
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vocabulary=u'dms.thesaurus.internalrefs'
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)
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# RT: related term
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related = ThesaurusKeywords(
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title=_(u"RT (Related Terms)"),
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required=False,
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display_backrefs=True,
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vocabulary=u'dms.thesaurus.internalrefs'
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)
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# HN: historical note
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historical_note = RichText(
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title=_(u"HN (Historical Note)"),
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required=False,
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)
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# SN: scope note
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scope_note = RichText(
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title=_(u"SN (Scope Note)"),
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required=False,
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)
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class DmsKeyword(Item):
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""" """
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implements(IDmsKeyword)
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def get_words_for_indexation(self, limit=5):
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thesaurus = aq_parent(self)
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words = []
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words.append(self.title)
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for word in self.equivs or []:
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words.append(word)
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if limit > 0:
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for broader_keyword in self.broader or []:
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try:
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keyword = thesaurus[broader_keyword]
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except KeyError:
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continue
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words.append(keyword.get_words_for_indexation(limit=limit-1))
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return ' '.join(words)
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class DmsKeywordSchemaPolicy(DexteritySchemaPolicy):
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""" """
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def bases(self, schemaName, tree):
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return (IDmsKeyword, )
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