{% comment %} This file contains all open graph protocol metadata that is contained in every page. {% endcomment %} {% if page.title_image and page.title_image != 'default' %} {% assign image_url = site.directory.images | append: 'jumbotrons/desktop/' | append: page.title_image | absolute_url %} {% else %} {% assign image_url = site.directory.images | append: 'HIFIS_Logo_short_RGB.png' | absolute_url %} {% endif %}