From 0cad71dce27108a70bfcad111939eac5f1f84711 Mon Sep 17 00:00:00 2001
From: Rodrigo Ferreira de Souza <rodfersou@gmail.com>
Date: Mon, 24 Jul 2017 21:47:05 -0300
Subject: [PATCH] Update Facebook plugin

---
 sc/social/like/plugins/facebook/browser.py     | 18 +++++++-----------
 .../plugins/facebook/templates/metadata.pt     |  2 +-
 2 files changed, 8 insertions(+), 12 deletions(-)

diff --git a/sc/social/like/plugins/facebook/browser.py b/sc/social/like/plugins/facebook/browser.py
index b40ec3c7..2603848e 100644
--- a/sc/social/like/plugins/facebook/browser.py
+++ b/sc/social/like/plugins/facebook/browser.py
@@ -17,10 +17,6 @@
 from zope.component import getMultiAdapter
 
 
-BASE_URL = 'https://www.facebook.com/plugins/like.php?'
-PARAMS = 'locale={0}&href={1}&send=false&layout={2}&show_faces=true&action={3}'
-
-
 class PluginView(BrowserView):
 
     fb_enabled = False
@@ -62,13 +58,13 @@ def is_plone_5(self):
 
     def fbjs(self):
         js_source = """
-    (function() {{
-        var po = document.createElement('script');
-        po.async = true;
-        po.src = document.location.protocol + '//connect.facebook.net/{0}/all.js#xfbml=1';
-        var head = document.getElementsByTagName('head')[0];
-        head.appendChild(po);
-    }}());
+    (function(d, s, id) {{
+      var js, fjs = d.getElementsByTagName(s)[0];
+      if (d.getElementById(id)) return;
+      js = d.createElement(s); js.id = id;
+      js.src = "//connect.facebook.net/{0}/sdk.js#xfbml=1&version=v2.10";
+      fjs.parentNode.insertBefore(js, fjs);
+    }}(document, 'script', 'facebook-jssdk'));
     """.format(self.language)
         return js_source
 
diff --git a/sc/social/like/plugins/facebook/templates/metadata.pt b/sc/social/like/plugins/facebook/templates/metadata.pt
index 70621b70..d26828e6 100644
--- a/sc/social/like/plugins/facebook/templates/metadata.pt
+++ b/sc/social/like/plugins/facebook/templates/metadata.pt
@@ -16,5 +16,5 @@
   </tal:image>
   <meta tal:condition="view/admins" property="fb:admins" tal:attributes="content view/admins" />
   <meta tal:condition="view/app_id" property="fb:app_id" tal:attributes="content view/app_id" />
-  <script type="application/javascript" tal:content="view/fbjs"></script>
+  <script type="application/javascript" tal:content="structure view/fbjs"></script>
 </tal:fb>