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collective.dms.thesaurus
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cache vocabulary

This commit is contained in:
Frédéric Péters 2013-04-13 13:39:56 +02:00
parent eae5e649ec
commit 0e93d14bac
1 changed files with 5 additions and 1 deletions
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6
src/collective/dms/thesaurus/vocabulary.py
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@ -26,7 +26,11 @@ class ThesaurusVocabulary(SimpleVocabulary):
class InternalThesaurusSource(object):
implements(IContextSourceBinder)
_vocabulary = None
def __call__(self, context):
if self._vocabulary is not None:
return self._vocabulary
catalog = getToolByName(context, 'portal_catalog')
path = '/'.join(context.getPhysicalPath())
results = catalog(portal_type='dmskeyword',
@ -38,7 +42,7 @@ class InternalThesaurusSource(object):
#keyword_ids = [x.id for x in keywords]
_c = SimpleVocabulary.createTerm
keyword_terms = [ _c(x.id, x.id, x.title) for x in keywords ]
return ThesaurusVocabulary(keyword_terms)
self._vocabulary = ThesaurusVocabulary(keyword_terms)
def __iter__(self):
# hack to let schema editor handle the field