--- a/src/pyams_content/shared/site/manager.py	Thu Mar 22 14:50:32 2018 +0100
+++ b/src/pyams_content/shared/site/manager.py	Thu Mar 22 14:52:22 2018 +0100
@@ -22,7 +22,9 @@
 from pyams_content.features.preview.interfaces import IPreviewTarget
 from pyams_content.interfaces import MANAGE_SITE_PERMISSION
 from pyams_content.reference.pictograms.interfaces import IPictogramManagerTarget
-from pyams_content.shared.site.interfaces import ISiteManager, TOPIC_CONTENT_TYPE
+from pyams_content.root.interfaces import ISiteRoot
+from pyams_content.shared.common.interfaces import ISharedContentFactory
+from pyams_content.shared.site.interfaces import ISiteManager, ISiteManagerFactory, ISiteFolderFactory
 from pyams_form.interfaces.form import IFormContextPermissionChecker
 from pyams_i18n.interfaces import II18n
 from pyams_portal.interfaces import IPortalContext
@@ -32,7 +34,7 @@
 
 # import packages
 from pyams_content.shared.common.manager import BaseSharedTool
-from pyams_content.shared.site import Topic
+from pyams_content.shared.site import Topic, ISiteContainer
 from pyams_content.shared.site.container import SiteContainerMixin
 from pyams_content.shared.site.folder import SiteFolder
 from pyams_skin.skin import UserSkinnableContent
@@ -53,17 +55,26 @@
 class SiteManager(SiteContainerMixin, OrderedContainer, BaseSharedTool, UserSkinnableContent):
     """Site manager persistent class"""
 
-    folder_factory = SiteFolder
-
-    topic_content_type = TOPIC_CONTENT_TYPE
-    topic_content_factory = Topic
-
     allowed_paragraphs = FieldProperty(IParagraphFactorySettings['allowed_paragraphs'])
     auto_created_paragraphs = FieldProperty(IParagraphFactorySettings['auto_created_paragraphs'])
 
     sequence_name = ''  # use default sequence generator
     sequence_prefix = ''
 
+    @property
+    def folder_factory(self):
+        return ISiteFolderFactory(self, SiteFolder)
+
+    @property
+    def topic_content_factory(self):
+        return ISharedContentFactory(self, None)
+
+    @property
+    def topic_content_type(self):
+        factory = self.topic_content_factory
+        if factory is not None:
+            return factory.content_class.content_type
+
     def is_deletable(self):
         for element in self.values():
             if not element.is_deletable():
@@ -71,6 +82,21 @@
         return True
 
 
+@adapter_config(context=ISiteRoot, provides=ISiteManagerFactory)
+def SiteRootSiteManagerFactory(context):
+    return SiteManager
+
+
+@adapter_config(context=ISiteManager, provides=ISiteFolderFactory)
+def SiteManagerFolderFactory(context):
+    return SiteFolder
+
+
+@adapter_config(context=ISiteContainer, provides=ISharedContentFactory)
+def SiteManagerSharedContentFactory(context):
+    return Topic
+
+
 @subscriber(IObjectAddedEvent, context_selector=ISiteManager)
 def handle_added_site_manager(event):
     """Register site manager when added"""