--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/pyams_content/generations/evolve2.py	Fri Jun 26 12:54:13 2020 +0200
@@ -0,0 +1,52 @@
+#
+# Copyright (c) 2008-2018 Thierry Florac <tflorac AT ulthar.net>
+# All Rights Reserved.
+#
+# This software is subject to the provisions of the Zope Public License,
+# Version 2.1 (ZPL).  A copy of the ZPL should accompany this distribution.
+# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
+# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
+# FOR A PARTICULAR PURPOSE.
+#
+
+from zope.annotation import IAnnotations
+
+from pyams_content.component.theme import COLLECTIONS_MANAGER_KEY, ICollectionsManager, \
+    ITagsManager
+from pyams_content.features.search.interfaces import ISearchManagerInfo
+from pyams_content.shared.resource.interfaces import IResourceManager
+from pyams_utils.registry import get_local_registry, query_utility, set_local_registry
+
+__docformat__ = 'restructuredtext'
+
+
+def evolve(site):
+    """Evolve 3: update search settings"""
+    registry = get_local_registry()
+    try:
+        set_local_registry(site.getSiteManager())
+        # tags search updates
+        tags_info = ITagsManager(site)
+        search_info = ISearchManagerInfo(site)
+        if getattr(tags_info, 'enable_tags_search', None) is not None:
+            print("Updating tags search settings...")
+            search_info.enable_tags_search = tags_info.enable_tags_search
+            search_info.tags_search_target = tags_info.tags_search_target
+            del tags_info.tags_search_target
+            del tags_info.enable_tags_search
+        # collections settings updates from resources settings
+        resources = query_utility(IResourceManager)
+        if resources is not None:
+            annotations = IAnnotations(resources)
+            res_collections_info = annotations.get(COLLECTIONS_MANAGER_KEY)
+            if res_collections_info is not None:
+                print("Updating collections settings...")
+                root_collections_info = ICollectionsManager(site)
+                if getattr(res_collections_info, 'thesaurus_name', None) is not None:
+                    root_collections_info.thesaurus_name = res_collections_info.thesaurus_name
+                    root_collections_info.extract_name = getattr(res_collections_info,
+                                                                 'extract_name', None)
+                del annotations[COLLECTIONS_MANAGER_KEY]
+    finally:
+        set_local_registry(registry)