--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/pyams_skin/viewlet/flags/__init__.py	Thu Feb 13 11:43:31 2020 +0100
@@ -0,0 +1,50 @@
+#
+# 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_i18n.interfaces import INegotiator
+from pyams_skin.layer import IPyAMSLayer
+
+# import packages
+from pyams_i18n.language import BASE_LANGUAGES
+from pyams_template.template import template_config
+from pyams_utils.registry import query_utility
+from pyams_viewlet.viewlet import contentprovider_config
+
+
+@contentprovider_config(name='pyams.flags', layer=IPyAMSLayer)
+@template_config(template='flags.pt', layer=IPyAMSLayer)
+class FlagsContentProvider(object):
+    """Flags content provider"""
+
+    @property
+    def langs(self):
+        negotiator = query_utility(INegotiator)
+        if negotiator is not None:
+            return negotiator.offered_languages or (self.request.locale_name,)
+        return self.request.locale_name
+
+    def get_label(self, lang):
+        translate = self.request.localizer.translate
+        return translate(BASE_LANGUAGES.get(lang))
+
+    @property
+    def current(self):
+        negotiator = query_utility(INegotiator)
+        if negotiator is not None:
+            return negotiator.get_language(self.request) or self.request.locale_name
+        return self.request.locale_name