--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/pyams_content/features/share/interfaces.py	Wed Nov 28 17:54:22 2018 +0100
@@ -0,0 +1,73 @@
+#
+# 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.
+#
+
+__docformat__ = 'restructuredtext'
+
+from zope.container.constraints import containers, contains
+from zope.interface import Attribute, Interface
+from zope.schema import Bool, Choice
+
+from pyams_content.interfaces.container import IOrderedContainer
+from pyams_content.reference.pictograms.interfaces import SELECTED_PICTOGRAM_VOCABULARY
+from pyams_i18n.schema import I18nTextLineField
+
+from pyams_content import _
+
+
+SOCIAL_SHARE_MANAGER_KEY = 'pyams_content.social_share'
+
+
+class ISocialShareItem(Interface):
+    """Social network share item interface"""
+
+    containers('.ISocialShareManager')
+
+    active = Bool(title=_("Active item?"),
+                  description=_("If 'no', selected item is inactive"),
+                  required=True,
+                  default=True)
+
+    label = I18nTextLineField(title=_("Label"),
+                              description=_("This label will be associated to share link"),
+                              required=True)
+
+    target_url = I18nTextLineField(title=_("Content share URL"),
+                                   description=_("URL used to share this content on given network; {url} string "
+                                                 "will be replaced automatically by content canonical URL, "
+                                                 "and {title} by content title (if required)"),
+                                   required=True)
+
+    def get_url(self, context, request):
+        """Get canonical URL for given context and request"""
+
+    pictogram_name = Choice(title=_("Pictogram"),
+                            description=_("Name of pictogram associated with this social network"),
+                            required=False,
+                            vocabulary=SELECTED_PICTOGRAM_VOCABULARY)
+
+    pictogram = Attribute("Selected pictogram object")
+
+
+class ISocialShareManager(IOrderedContainer):
+    """Social network share item container interface"""
+
+    contains(ISocialShareItem)
+
+    def append(self, value, notify=True):
+        """Append given pictogram item to container"""
+
+    def get_active_items(self):
+        """Get list of visible pictogram items"""
+
+
+class ISocialShareManagerTarget(Interface):
+    """Content share manager target marker interface"""