zulip_script.html

<script>
function zulipEncodeTopic(topic) {
  return Array.from(topic).map(ch => {
    const code = ch.charCodeAt(0);
    if (
      (code >= 48 && code <= 57) ||   // 0-9
      (code >= 65 && code <= 90) ||   // A-Z
      (code >= 97 && code <= 122)     // a-z
    ) {
      return ch;
    } else {
      return "." + code.toString(16).toUpperCase().padStart(2, "0");
    }
  }).join("");
}

document.addEventListener('DOMContentLoaded', (event) => {
    const zulipOrg = "clojurians.zulipchat.com";
    const zulipChannel = "528764-clojurecivitas";
    const title = document.querySelector('#title-block-header h1.title')?.textContent.trim();

    if (title) {
        const encodedTitle = zulipEncodeTopic(title);
        const zulipURL = `https://${zulipOrg}/#narrow/channel/${zulipChannel}/topic/${encodedTitle}`;
        const linkHTML = `<p><a href="${zulipURL}">Discuss ${title} on Zulip</a></p>`;
        document.getElementById('quarto-content').insertAdjacentHTML('beforeend', linkHTML);
    }
});
</script>