{% assign footertitle=true %} {% if site.author.github_username %} {% include icon-github.html username=site.author.github_username %}  |  {% assign footertitle=false %} {% endif %} {% if site.author.linkedin_profile %} {% include icon-linkedin.html username=site.author.linkedin_profile %} |  {% assign footertitle=false %} {% endif %} {% if site.author.facebook_profile %} {% include icon-facebook.html username=site.author.facebook_profile %} |  {% assign footertitle=false %} {% endif %} {% if site.author.twitter_username %} {% include icon-twitter.html username=site.author.twitter_username %} |  {% assign footertitle=false %} {% endif %} {% if site.author.youtube_channel %} {% include icon-youtube.html channel=site.author.youtube_channel username=site.author.github_username %} |  {% assign footertitle=false %} {% endif %} {% if site.author.email %} {% include icon-email.html username=site.author.email %} {% assign footertitle=false %} {% endif %} {% if footertitle==true %} {{ site.title | escape }} {% endif %}