src/pyams_content/features/renderer/__init__.py
changeset 395 2a39b333a585
child 413 052c4fd067f8
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/pyams_content/features/renderer/__init__.py	Thu Feb 15 15:08:29 2018 +0100
@@ -0,0 +1,51 @@
+#
+# 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_content.features.renderer.interfaces import IRenderedContent, IContentRenderer, IRendererSettings
+
+# import packages
+from pyams_utils.adapter import adapter_config
+from pyams_utils.request import check_request
+from zope.interface import implementer
+
+
+@implementer(IRenderedContent)
+class RenderedContentMixin(object):
+    """Renderer mixin interface"""
+
+    renderer = None
+
+    def get_renderer(self, request=None):
+        if request is None:
+            request = check_request()
+        return request.registry.queryMultiAdapter((self, request), IContentRenderer, name=self.renderer)
+
+
+@adapter_config(context=IRenderedContent, provides=IContentRenderer)
+def RenderedContentRendererFactory(context):
+    """Rendered content renderer factory"""
+    return context.get_renderer()
+
+
+@adapter_config(context=IRenderedContent, provides=IRendererSettings)
+def RenderedContentRendererSettingsFactory(context):
+    """Rendered content renderer settings factory"""
+    renderer = IContentRenderer(context)
+    if renderer.target_interface is None:
+        return None
+    return renderer.target_interface(context)