#130 - fix rebase

sc/social/like/upgrades/v3047/__init__.py

@@ -1 +1 @@
-# coding=utf-8
+# -*- coding:utf-8 -*-

sc/social/like/utils.py

@@ -1,5 +1,8 @@
 # -*- coding:utf-8 -*-
 from Acquisition import aq_base
+from plone import api
+from plone.formwidget.namedfile.converter import b64decode_file
+# from plone.namedfile.file import NamedBlobImage
 from Products.Archetypes.interfaces import IBaseContent
 from Products.CMFPlone.utils import safe_hasattr
 from sc.social.like import LikeMessageFactory as _
@@ -198,3 +201,29 @@ def validate_og_lead_image(image):
         raise ValueError(MSG_INVALID_OG_LEAD_IMAGE_ASPECT_RATIO)
 
     return True
+
+
+def get_fallback_image():
+    from sc.social.like.interfaces import ISocialLikeSettings
+
+    fallback_image = api.portal.get_registry_record('fallback_image', interface=ISocialLikeSettings)
+    if fallback_image:
+        filename, data = b64decode_file(fallback_image)
+        return '/@@sociallike-fallback-image/' + filename
+    else:
+        return '/logo.png'
+
+
+# def validate_image_settings(value):
+#     """Check image fallback be in formats mime type, dimensions and size."""
+#
+#     if not value:
+#         return True
+#
+#     filename, data = b64decode_file(value)
+#     image = NamedBlobImage(data=data, filename=filename)
+#     msg = validate_image_social(image)
+#
+#     if msg:
+#         raise Invalid(msg)
+#     return True