{% assign contributing = page.contributing | default: site.ham.contributing %}
{% if contributing != null %}
  {% if contributing.discuss.type != 'url' %}
    <h5 id="discuss" class="sidebar-title">Discuss this page</h5>
    <div class="sidebar-title">
      {% case contributing.discuss.type %}
        {% when 'custom' %}
          {% include comments.html %}
        {% when 'commentbox.io %}
          <div class="commentbox"></div>
          <script src="https://unpkg.com/commentbox.io/dist/commentBox.min.js"></script>
          <script>commentBox("{{ page.project_id }}")</script>
        {% when 'disqus' %}
          <div id="disqus_thread"></div>
          <script>
            var disqus_config = function () {
              this.page.url = "{{ page.url }}";
              this.page.identifier = "{{ page.url }}"; 
            };
            (function() { 
              var d = document, s = d.createElement('script');
              s.src = 'https://{{ contributing.discuss.forum_shortname }}.disqus.com/embed.js';
              s.setAttribute('data-timestamp', +new Date());
              (d.head || d.body).appendChild(s);
            })();
          </script>
        {% when 'facebook' %}
          {% if contributing.discuss.facebook_app_id != null %}
            <div id="fb-root"></div>
            <script async defer crossorigin="anonymous" src="https://connect.facebook.net/{{ contributing.discuss.lang }}/sdk.js#xfbml=1&version=v17.0&appId={{ contributing.discuss.facebook_app_id }}&autoLogAppEvents=1" nonce="mqsBinib"></script>
            <div class="fb-comments" data-href="https://developers.facebook.com/docs/plugins/comments#configurator" data-width="" data-numposts="5"></div>
          {% endif %}
        {% when 'giscus' %}
          <script src="https://giscus.app/client.js" data-repo="{{ contributing.discuss.repo }}" data-repo-id="{{ contributing.discuss.repo_id }}" data-category="{{ contributing.discuss.category }}" data-category-id="{{ contributing.discuss.category_id }}" data-mapping="{{ contributing.discuss.mapping }}" data-reactions-enabled="{{ contributing.discuss.reactions_enabled | default: 1 }}" data-emit-metadata="{{ contributing.discuss.emit_metadata | default: 0 }}" data-theme="{{ contributing.discuss.theme | default: 'preferred_color_scheme' }}" data-lang="{{ contributing.discuss.lang | default: 'en' }}" crossorigin="anonymous" async></script>
        {% when 'telegram' %}
          <script src="https://telegram.org/js/telegram-widget.js?15" {% if contributing.discuss.telegram_discussion != null %} data-telegram-discussion="{{ contributing.discuss.telegram_discussion }}" {% endif %} data-comments-limit="{{ contributing.discuss.comments_limit | default: '5' }}" {% if contributing.discuss.height != null %} data-height="{{ contributing.discuss.height }}" {% endif %} data-color="{{ contributing.discuss.color | default: '319BE6' }}" data-dark-color="{{ contributing.discuss.color | default: '4BA3E2' }}" data-colorful="{{ contributing.discuss.colorful | default: 0 }}" data-dark="{{ contributing.discuss.dark | default: 0 }}" crossorigin="anonymous" async></script>
        {% when 'utterances' %}
          <script src="https://utteranc.es/client.js" repo="{{ contributing.discuss.repo }}" issue-term="{{ contributing.discuss.issue_term }}"
          {% if contributing.discuss.label != null %}
            label="{{ contributing.discuss.label }}"
          {% endif %}
            theme="{{ contributing.discuss.theme | default: 'preferred-color-scheme' }}" crossorigin="anonymous" async></script>
      {% endcase %}
      <noscript>
        Please enable JavaScript to view comments and discussions
      </noscript>
    </div>
  {% endif %}
{% endif %}