{%- assign page_paths = site.footer_pages | default: [] -%}

<footer>

<ul class="meta">
  <li>{{ site.title | escape }}</li>
  {%- if site.repository.url and site.repository.name -%}
  <li><a href={{ site.repository.url }}>{{ site.repository.name }}</a></li>
  {%- endif -%}
</ul>
{% if page_paths.size > 0 %}
<nav>
  <ul>
    {%- for path in page_paths -%}
      {%- assign my_page = site.pages | where: "path", path | first -%}
      {%- if my_page.title -%}
      <li><a class="page-link" href="{{ my_page.url | relative_url }}">{{ my_page.title | escape }}</a></li>
      {%- endif -%}
    {%- endfor -%}
  </ul>
</nav>
{% endif %}

</footer>