Merge 8b90128 into 63a7824

collective · Nov 5, 2019 · 0c01f13 · 0c01f13
2 parents 63a7824 + 8b90128
commit 0c01f13
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diff --git a/CHANGES.rst b/CHANGES.rst
@@ -4,6 +4,9 @@ Changes
 2.0.0 (unreleased)
 ------------------
 
+- add uninstall handler to cleanup persistent utilites and generated behaviors
+  [petschki]
+
 - Fix GenericSetup import/export in python3
   [erral]
 

diff --git a/src/collective/taxonomy/configure.zcml b/src/collective/taxonomy/configure.zcml
@@ -28,6 +28,7 @@
       directory="profiles/uninstall"
       description="Uninstall profile."
       provides="Products.GenericSetup.interfaces.EXTENSION"
+      post_handler=".setuphandlers.uninstall"
       />
 
   <genericsetup:importStep

diff --git a/src/collective/taxonomy/setuphandlers.py b/src/collective/taxonomy/setuphandlers.py
@@ -0,0 +1,16 @@
+# -*- conding: utf-8 -*-
+from collective.taxonomy.interfaces import ITaxonomy
+from zope.component.hooks import getSite
+from zope.i18n.interfaces import ITranslationDomain
+from zope.schema.interfaces import IVocabularyFactory
+
+
+def uninstall(context):
+    sm = getSite().getSiteManager()
+    utilities = sm.getUtilitiesFor(ITaxonomy)
+
+    for uname, utility in utilities:
+        utility.unregisterBehavior()
+        sm.unregisterUtility(utility, ITaxonomy, name=uname)
+        sm.unregisterUtility(utility, IVocabularyFactory, name=uname)
+        sm.unregisterUtility(utility, ITranslationDomain, name=uname)