--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/pyams_content/shared/topic/manager.py	Fri Sep 21 14:51:25 2018 +0200
@@ -0,0 +1,62 @@
+#
+# Copyright (c) 2008-2015 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.
+#
+
+__docformat__ = 'restructuredtext'
+
+from pyramid.events import subscriber
+from zope.component.interfaces import ISite
+from zope.interface import implementer
+from zope.lifecycleevent.interfaces import IObjectAddedEvent
+from zope.schema.fieldproperty import FieldProperty
+
+from pyams_content.component.paragraph.interfaces import IParagraphFactorySettings
+from pyams_content.component.theme.interfaces import IThemesManagerTarget
+from pyams_content.reference.pictograms.interfaces import IPictogramManagerTarget
+from pyams_content.shared.common.interfaces import ISharedContentFactory
+from pyams_content.shared.common.manager import SharedTool
+from pyams_content.shared.topic import Topic
+from pyams_content.shared.topic.interfaces import ITopicManager, ITopicManagerFactory, TOPIC_CONTENT_TYPE
+from pyams_utils.adapter import adapter_config
+from pyams_utils.registry import utility_config
+from pyams_utils.traversing import get_parent
+
+
+@implementer(ITopicManager, IParagraphFactorySettings, IThemesManagerTarget, IPictogramManagerTarget)
+class TopicManager(SharedTool):
+    """Topic manager class"""
+
+    shared_content_type = TOPIC_CONTENT_TYPE
+
+    allowed_paragraphs = FieldProperty(IParagraphFactorySettings['allowed_paragraphs'])
+    auto_created_paragraphs = FieldProperty(IParagraphFactorySettings['auto_created_paragraphs'])
+
+
+@utility_config(provides=ITopicManagerFactory)
+class TopicManagerFactory(object):
+    """Default topic manager factory"""
+
+    def __new__(cls):
+        return TopicManager
+
+
+@adapter_config(context=ITopicManager, provides=ISharedContentFactory)
+def topic_manager_content_factory(context):
+    return Topic
+
+
+@subscriber(IObjectAddedEvent, context_selector=ITopicManager)
+def handle_added_topic_manager(event):
+    """Register topic manager when added"""
+    site = get_parent(event.newParent, ISite)
+    registry = site.getSiteManager()
+    if registry is not None:
+        registry.registerUtility(event.object, ITopicManager)