implements configuration for footer data and "edit this page" functionality

_config.yml

@@ -34,6 +34,12 @@ aux_links:
 
 # Footer content appears at the bottom of every page's main content
 footer_content: "Copyright &copy; 2017-2019 Patrick Marsceill. Distributed by an <a href=\"https://github.com/pmarsceill/just-the-docs/tree/master/LICENSE.txt\">MIT license.</a>"
+# Footer metadata
+show_last_edit_time: true
+last_edit_time_format: "%b %e %Y at %I:%M %p"
+show_gh_edit_link: true
+gh_edit_repository: "https://github.com/pmarsceill/just-the-docs"
+edit_link_text: "Edit this page on GitHub"
 
 # Color scheme currently only supports "dark" or nil (default)
 color_scheme: nil

_layouts/default.html

@@ -59,9 +59,6 @@ layout: table_wrappers
             {% endif %}
           {% endunless %}
           <div id="main-content" class="page-content" role="main">
-            {% if page.last_modified_date %}
-            <p class="text-small text-grey-dk-000 mb-0">Page last modified: {{ page.last_modified_date | date: "%Y-%m-%d %H:%M" }}</p>
-            {% endif %}
             {% if site.heading_anchors != false %}
               {% include vendor/anchor_headings.html html=content  beforeHeading = "true" anchorBody="<svg class=\"d-inline-block v-align-middle\" viewBox=\"0 0 16 16\" version=\"1.1\" width=\"18\" height=\"18\" aria-hidden=\"true\"><path fill-rule=\"evenodd\" d=\"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"></path></svg>" anchorClass="anchor-heading" %}
             {% else %}
@@ -86,8 +83,15 @@ layout: table_wrappers
           {% if site.footer_content != nil %}
             <hr>
             <footer role="contentinfo">
-              {% if page.last_modified_date %}
-              <p class="text-small text-grey-dk-000 mb-0">Page last modified: {{ page.last_modified_date | date: "%Y-%m-%d %H:%M" }}</p>
+              {% if site.show_last_edit_time and site.last_edit_time_format and page.last_modified_date %}
+              <p class="text-small text-grey-dk-000 mb-0">
+                Page last modified: {{ page.last_modified_date | date: site.last_edit_time_format }}.
+              </p>
+              {% endif %}
+              {% if site.show_gh_edit_link and site.edit_link_text %}
+              <p class="text-small text-grey-dk-000 mb-0">
+                <a href="{{ site.gh_edit_repository }}/tree/master/{{ page.path }}">Edit this page on GitHub.</a>
+              </p>
               {% endif %}
               <p class="text-small text-grey-dk-000 mb-0">{{ site.footer_content }}</p>
             </footer>