datatracker/ietf/templates/doc/document_format_buttons.html

{% if file_urls %}
    <div class="buttonlist">
    {% for label, url in file_urls %}
        {% if label != skip_format %}
        <a class="btn btn-primary btn-sm"
          {% if label == 'pdf' or label == 'pdfized' %}
            download="{% if not snapshot and doc.get_state_slug == 'rfc' %}rfc{{ doc.rfc_number }}{% else %}{{ doc.name }}-{{ doc.rev }}{% endif %}.pdf"
          {% comment %}
          TODO: determine if we want bibtex to jiust download
          {% elif label == 'bibtex' %}
            download="{% if not snapshot and doc.get_state_slug == 'rfc' %}rfc{{ doc.rfc_number }}{% else %}{{ doc.name }}-{{ doc.rev }}{% endif %}.bib"
          {% endcomment %}
         {% endif %}
          {% if label != 'htmlized' %}target="_blank"{% endif %}
          href="{{ url }}">
            {% if label == 'pdf' or label == 'pdfized' %}
                <i class="bi bi-file-pdf"></i> pdf
            {% elif label == 'xml' or label == 'html' %}
                <i class="bi bi-file-code"></i> {{ label}}
            {% elif label == 'htmlized' %}
                <i class="bi bi-file-code"></i> htmlized
            {% elif label == 'bibtex' %}
                <i class="bi bi-file-ruled"></i> bibtex
            {% elif label == 'plain text' %}
                <i class="bi bi-file-text"></i> txt
            {% elif label == 'with errata' %}
                <i class="bi bi-file-diff"></i> w/errata
            {% endif %}
        </a>
        {% endif %}
    {% endfor %}
</div>
{% else %}
    <span class="text-muted">(not online)</span>
{% endif %}