add facebook opengraph tags to template

daattali · daattali · commit 832ee3c183ac · 2015-09-11T16:58:27.000-07:00
diff --git a/_includes/head.html b/_includes/head.html
@@ -45,4 +45,27 @@
 	  <link rel="stylesheet" href="//fonts.googleapis.com/css?family={{ font }}" />
     {% endfor %}
   {% endif %}
-</head>
+  
+  <!-- Facebook OpenGraph tags -->
+  {% if page.meta-title %}
+  <meta property="og:title" content="{{ page.meta-title }}" />
+  {% elsif page.title %}
+  <meta property="og:title" content="{{ page.title }}" />
+  {% else %}
+  <meta property="og:title" content="{{ site.title }}" />
+  {% endif %}
+  
+  <meta property="og:type" content="website" />
+  
+  {% if page.id %}
+  <meta property="og:url" content="{{ site.url }}{{ page.url }}/" />
+  {% else %}
+  <meta property="og:url" content="{{ site.url }}{{ page.url | remove: '/index.html' | remove: '.html' }}" />
+  {% endif %}
+  
+  {% if page.fb-img %}
+  <meta property="og:image" content="{{ page.fb-img }}" />
+  {% else %}
+  <meta property="og:image" content="{{ site.url }}{{ site.avatar }}" />
+  {% endif %}  
+</head>
