diff -r 1fe028e17f70 -r 34e6d07ea2e9 src/pyams_content/component/theme/interfaces/__init__.py
--- a/src/pyams_content/component/theme/interfaces/__init__.py	Mon Nov 05 13:20:10 2018 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,165 +0,0 @@
-#
-# 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'
-
-
-# import standard library
-
-# import interfaces
-from pyams_thesaurus.interfaces.thesaurus import IThesaurusContextManager, IThesaurusContextManagerTarget
-
-# import packages
-from pyams_sequence.schema import InternalReferenceField
-from pyams_thesaurus.schema import ThesaurusTermsListField
-from zope.interface import Interface, invariant, Invalid
-from zope.schema import Bool
-
-from pyams_content import _
-
-
-#
-# Tags management
-#
-
-TAGS_MANAGER_KEY = 'pyams_content.tags.manager'
-TAGS_INFO_KEY = 'pyams_content.tags.info'
-
-
-class ITagsManager(IThesaurusContextManager):
-    """Tags manager interface"""
-
-    enable_tags_search = Bool(title=_("Enable search by tag?"),
-                              description=_("If 'yes', displayed tags will lead to a search engine "
-                                            "displaying contents matching given tag"),
-                              required=True,
-                              default=False)
-
-    tags_search_target = InternalReferenceField(title=_("Tags search target"),
-                                                description=_("Site or folder where tags search is displayed"),
-                                                required=False)
-
-    @invariant
-    def check_search_target(self):
-        if self.enable_tags_search and not self.tags_search_target:
-            raise Invalid(_("You must specify search target when activating search by tags!"))
-
-
-class ITagsManagerTarget(IThesaurusContextManagerTarget):
-    """Marker interface for tags manager"""
-
-
-class ITagsInfo(Interface):
-    """Tags information interface"""
-
-    tags = ThesaurusTermsListField(title=_("Tags"),
-                                   required=False)
-
-
-class ITagsTarget(Interface):
-    """Tags target interface"""
-
-
-PORTLET_SETTINGS_TAGS_KEY = 'pyams_content.portlet.tags.settings'
-
-
-class IPortletTagsSettings(Interface):
-    """Interface for portlet settings managing tags"""
-
-    tags = ThesaurusTermsListField(title=_("Tags"),
-                                   required=False)
-
-
-class IPortletTagsSettingsTarget(Interface):
-    """Marker interface for portlet settings managing tags"""
-
-
-#
-# Themes management
-#
-
-THEMES_MANAGER_KEY = 'pyams_content.themes.manager'
-THEMES_INFO_KEY = 'pyams_content.themes.info'
-
-
-class IThemesManager(IThesaurusContextManager):
-    """Themes manager interface"""
-
-
-class IThemesManagerTarget(IThesaurusContextManagerTarget):
-    """Marker interface for tools managing themes"""
-
-
-class IThemesInfo(Interface):
-    """Themes information interface"""
-
-    themes = ThesaurusTermsListField(title=_("Themes"),
-                                     required=False)
-
-
-class IThemesTarget(Interface):
-    """Themes target interface"""
-
-
-PORTLET_SETTINGS_THEMES_KEY = 'pyams_content.portlet.themes.settings'
-
-
-class IPortletThemesSettings(Interface):
-    """Interface for portlet settings managing themes"""
-
-    themes = ThesaurusTermsListField(title=_("Themes"),
-                                     required=False)
-
-
-class IPortletThemesSettingsTarget(Interface):
-    """Marker interface for portlet settings managing themes"""
-
-
-#
-# Collections management
-#
-
-COLLECTIONS_MANAGER_KEY = 'pyams_content.collections.manager'
-COLLECTIONS_INFO_KEY = 'pyams_content.collections.info'
-
-
-class ICollectionsManager(IThesaurusContextManager):
-    """Collections manager interface"""
-
-
-class ICollectionsManagerTarget(IThesaurusContextManagerTarget):
-    """Marker interface for tools managing collections"""
-
-
-class ICollectionsInfo(Interface):
-    """Collections information interface"""
-
-    collections = ThesaurusTermsListField(title=_("Collections"),
-                                          required=False)
-
-
-class ICollectionsTarget(Interface):
-    """Collections target interface"""
-
-
-PORTLET_SETTINGS_COLLECTIONS_KEY = 'pyams_content.portlet.collections.settings'
-
-
-class IPortletCollectionsSettings(Interface):
-    """Interface for portlet settings managing collections"""
-
-    collections = ThesaurusTermsListField(title=_("Collections"),
-                                          required=False)
-
-
-class IPortletCollectionsSettingsTarget(Interface):
-    """Marker interface for portlet settings managing collections"""