{% if theme.facebook_sdk.enable %}
  <script>
    window.fbAsyncInit = function() {
      FB.init({
        appId  : '{{ theme.facebook_sdk.app_id }}',
        xfbml  : true,
        version: 'v2.10'
      });
    };
    (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/{{ config.language|replace('-', '_') }}/sdk.js";
      fjs.parentNode.insertBefore(js, fjs);
    }(document, 'script', 'facebook-jssdk'));
  </script>
{% endif %}
