header.html

<nav class="navbar navbar-expand-lg navbar-light bg-light">
    <div class="container-fluid">
        <a class="navbar-brand" href="/">
            <img src="/images/foundrylogo.png" alt="" style="max-height: 24px"
                 class="d-inline-block align-text-top">
            OBO Foundry
        </a>
        <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarSupportedContent"
                aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
            <span class="navbar-toggler-icon"></span>
        </button>
        <div class="collapse navbar-collapse" id="navbarSupportedContent">
            <ul class="navbar-nav me-auto mb-2 mb-lg-0">
                <li class="nav-item dropdown">
                    <a class="nav-link dropdown-toggle" href="#" id="navbarAboutDropdown" role="button"
                       data-bs-toggle="dropdown" aria-expanded="false">
                        About
                    </a>
                    <ul class="dropdown-menu" aria-labelledby="navbarAboutDropdown">
                        <li><a class="dropdown-item" href="/about-OBO-Foundry.html">About</a></li>
                        <li><a class="dropdown-item" href="/docs/COC.html">Code of Conduct</a></li>
                        <li><a class="dropdown-item" href="/resources">Resouces</a></li>
                        <li>
                            <hr class="dropdown-divider">
                        </li>
                        <li><a class="dropdown-item" href="/docs/OperationsCommittee.html">Operations Committee</a></li>
                        <li><a class="dropdown-item" href="/docs/SOP.html" style="padding-left: 2em">Standard Operating
                            Procedures</a></li>
                        <li><a class="dropdown-item" href="/docs/EditorialWG.html" style="padding-left: 2em">Editorial
                            Working Group</a></li>
                        <li><a class="dropdown-item" href="/docs/TechnicalWG.html" style="padding-left: 2em">Technical
                            Working Group</a></li>
                        <li><a class="dropdown-item" href="/docs/OutreachWG.html" style="padding-left: 2em">Outreach
                            Working Group</a></li>
                        <li><a class="dropdown-item" href="/roles/">OBO Foundry Organizational Roles</a></li>
                        <li>
                            <hr class="dropdown-divider">
                        </li>
                        <li><a class="dropdown-item" href="https://github.com/OBOFoundry/OBOFoundry.github.io">GitHub
                            Project</a></li>
                        <li><a class="dropdown-item" href="https://github.com/OBOFoundry">GitHub Organization</a></li>
                    </ul>
                </li>

                <li class="nav-item dropdown">
                    <a class="nav-link dropdown-toggle" href="#" id="navbarPrinciplesDropdown" role="button"
                       data-bs-toggle="dropdown" aria-expanded="false">
                        Principles
                    </a>
                    <ul class="dropdown-menu" aria-labelledby="navbarPrinciplesDropdown">
                        {% for principle in site.principles %}
                        <li><a class="dropdown-item" href="/principles/{{ principle.id }}.html">{{ principle.title
                            }}</a></li>
                        {% endfor %}
                    </ul>
                </li>

                <li class="nav-item dropdown">
                    <a class="nav-link dropdown-toggle" href="#" id="navbarOntologiesDropdown" role="button"
                       data-bs-toggle="dropdown" aria-expanded="false">
                        Ontologies
                    </a>
                    <ul class="dropdown-menu" aria-labelledby="navbarOntologiesDropdown">
                        <li><a class="dropdown-item" href="/">Ontology Table</a></li>
                        <li><a class="dropdown-item" href="/id-policy.html">ID Policy</a></li>
                        <li><a class="dropdown-item" href="http://dashboard.obofoundry.org/dashboard/index.html">OBO
                            Dashboard</a></li>
                        <li>
                            <hr class="dropdown-divider">
                        </li>
                        <li>
                            <a class="dropdown-item"
                               href="https://github.com/OBOFoundry/OBOFoundry.github.io/tree/master/ontology">
                                Ontologies Metadata Source
                            </a>
                        </li>
                        <li>
                            <a class="dropdown-item"
                               href="https://github.com/OBOFoundry/OBOFoundry.github.io/blob/master/registry/">
                                Combined Metadata
                            </a>
                        </li>
                        <li>
                            <a class="dropdown-item"
                               href="https://raw.githubusercontent.com/OBOFoundry/OBOFoundry.github.io/master/registry/ontologies.yml">
                                Ontology YAML
                            </a>
                        </li>
                        <li>
                            <a class="dropdown-item"
                               href="https://raw.githubusercontent.com/OBOFoundry/OBOFoundry.github.io/master/registry/ontologies.jsonld">
                                Ontology JSON-LD
                            </a>
                        </li>
                        <li>
                            <a class="dropdown-item"
                               href="https://raw.githubusercontent.com/OBOFoundry/OBOFoundry.github.io/master/registry/ontologies.ttl">
                                Ontology RDF/Turtle
                            </a>
                        </li>
                    </ul>
                </li>

                <li class="nav-item dropdown">
                    <a class="nav-link dropdown-toggle" href="#" id="navbarCitationDropdown" role="button"
                       data-bs-toggle="dropdown" aria-expanded="false">
                        Citation
                    </a>
                    <ul class="dropdown-menu" aria-labelledby="navbarCitationDropdown">
                        <li><a class="dropdown-item" href="/docs/Citation.html">Cite Ontologies</a></li>
                        <li><a class="dropdown-item" href="/registry/publications.html">Cite the OBO Foundry</a></li>
                        <li><a class="dropdown-item" href="/registry/publications.html">Publications Related to the OBO
                            Foundry</a></li>
                    </ul>
                </li>

                <li class="nav-item dropdown">
                    <a class="nav-link dropdown-toggle" href="#" id="navbarParticipateDropdown" role="button"
                       data-bs-toggle="dropdown" aria-expanded="false">
                        Participate
                    </a>
                    <ul class="dropdown-menu" aria-labelledby="navbarParticipateDropdown">
                        <li>
                            <a class="dropdown-item" href="https://github.com/OBOFoundry/OBOFoundry.github.io/issues">OBO
                                Foundry Issue Tracker</a></li>
                        <li>
                            <a class="dropdown-item" href="https://groups.google.com/forum/#!forum/obo-discuss">OBO-Discuss
                                Mail List</a>
                        </li>
                        <li>
                            <a class="dropdown-item" href="https://groups.google.com/forum/#!members/obo-tools">OBO-Tools
                                Mail List</a>
                        </li>
                        <li>
                            <a class="dropdown-item" href="https://obo-communitygroup.slack.com/archives/C01DP18L5GW">OBO
                                Community Slack channel</a>
                        </li>
                        <li>
                            <a class="dropdown-item" href="/docs/NewOBOFC.html">Join the OBO Operations Committee</a>
                        </li>
                        <li>
                            <a class="dropdown-item" href="/faq/how-do-i-register-my-ontology.html">Submit your
                                ontology</a>
                        </li>
                    </ul>
                </li>

                <li class="nav-item">
                    <a class="nav-link" href="/faq/index.html">FAQ</a>
                </li>
            </ul>
            <form class="d-flex" role="search" action="https://ontobee.org/search" method="get">
                <!-- while the ontology input doesn't do anything, the Ontobee site is broken and doesn't work if it's missing -->
                <input name="ontology" type="hidden" value=""/>
                <input class="form-control me-2" type="search" placeholder="Search Ontobee" aria-label="Search"
                       name="keywords">
                <button class="btn btn-outline-success" type="submit">Search</button>
            </form>
        </div>
    </div>
</nav>