add indexation of keywords (#4480)

src/pfwbged/basecontent/indexers.py

@@ -6,6 +6,9 @@ from plone.indexer import indexer
 from zope.component import getUtility
 from zope.schema.interfaces import IVocabularyFactory
 
+from pfwbged.folder import IFolder
+from collective.dms.basecontent.dmsdocument import IDmsDocument
+
 
 from .behaviors import IPfwbDocument
 
@@ -49,3 +52,13 @@ def document_dynamic_searchable_text_indexer(obj):
 
 grok.global_adapter(document_dynamic_searchable_text_indexer,
                     name='SearchableText')
+
+
+@indexer(IDmsDocument)
+def thesaurus_keywords(obj, **kw):
+    if not hasattr(obj, 'keywords'):
+        return []
+    if not obj.keywords:
+        return []
+    return [x for x in obj.keywords if x]
+grok.global_adapter(thesaurus_keywords, name='thesaurus_keywords')