Open Graph for Jekyll

ogp.html

  {% capture header %}

  {% if page.title %}
    <meta property="og:type" content="article" />
    <meta property="og:title" content="{{ page.title }} – {{ site.title }}" />
    {% if page.url %}
      <meta property="og:url" content="{{ site.url }}{{ page.url }}" />
    {% endif %}
  {% else %}
    <meta property="og:type" content="website" />	
    <meta property="og:url" content="{{ site.url }}" />
  {% endif %}

  {% if site.title %}
    <meta property="og:site_name" content="{{ site.title }}" />
  {% endif %}

  {% capture description %}{% if page.description %}{{ page.description }}{% else %}{{ content | raw_content }}{% endif %}{% endcapture %}
  <meta property="og:description" content="{{ description | strip_html | condense_spaces | truncate:150 }}" />

  {% if page.date %}
    <meta property="article:published_time" content="{{page.date | date_to_xmlschema}}" />
  {% endif %}

  {% if site.owner_link %}
    <meta property="article:author" content="{{ site.owner_link }}" />
  {% endif %}

  {% endcapture %}{{ header | strip_newlines }}

  <meta property="og:locale"    content="en_us" />
  <meta property="fb:admins"    content="[FB_ADMIN]" />
  <meta property="og:image"     content="" />