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simple dynamic load of giscus #12659

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Merged
gordonwoodhull merged 1 commit into from
May 1, 2025
Merged

simple dynamic load of giscus #12659

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68 changes: 32 additions & 36 deletions src/resources/formats/html/giscus/giscus.ejs
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Original file line number Diff line number Diff line change
@@ -1,37 +1,33 @@
<script src="https://giscus.app/client.js"
data-repo="<%- giscus.repo %>"
data-repo-id="<%- giscus['repo-id'] %>"
data-category="<%- giscus.category %>"
data-category-id="<%- giscus['category-id'] %>"
data-mapping="<%- giscus.mapping %>"
data-reactions-enabled="<%- giscus['reactions-enabled'] ? 1 : 0 %>"
data-emit-metadata="0"
data-input-position="<%- giscus['input-position'] %>"
data-theme="<%- giscus.theme %>"
data-lang="<%- giscus.language %>"
crossorigin="anonymous"
<%- giscus.loading ? `data-loading=${giscus.loading}` : '' %>
async>
</script>
<script type="application/javascript">
const giscusIframeObserver = new MutationObserver(function (mutations) {
mutations.forEach(function (mutation) {
mutation.addedNodes.forEach(function (addedNode) {
if (addedNode.matches && addedNode.matches('div.giscus')) {
const giscusIframe = addedNode.querySelector('iframe.giscus-frame');
if(giscusIframe) {
giscusIframe.addEventListener("load", function() {
window.setTimeout(() => {
toggleGiscusIfUsed(hasAlternateSentinel(), authorPrefersDark);
}, 100);
});
giscusIframeObserver.disconnect();
}
}
});
});
});
giscusIframeObserver.observe(document.body, { childList: true, subtree: true });
</script>
<input type="hidden" id="giscus-base-theme" value="<%- giscus.baseTheme %>">
<input type="hidden" id="giscus-alt-theme" value="<%- giscus.altTheme %>">
<input type="hidden" id="giscus-alt-theme" value="<%- giscus.altTheme %>">
<script>
function loadGiscus() {
// Function to get the theme based on body class
const getTheme = () => {
let baseTheme = document.getElementById('giscus-base-theme').value;
let altTheme = document.getElementById('giscus-alt-theme').value;
if (authorPrefersDark) {
[baseTheme, altTheme] = [altTheme, baseTheme];
}
return document.body.classList.contains('quarto-dark') ? altTheme : baseTheme;
};
const script = document.createElement("script");
script.src = "https://giscus.app/client.js";
script.async = true;
script.dataset.repo = "<%- giscus.repo %>";
script.dataset.repoId = "<%- giscus['repo-id'] %>";
script.dataset.category = "<%- giscus.category %>";
script.dataset.categoryId = "<%- giscus['category-id'] %>";
script.dataset.mapping = "<%- giscus.mapping %>";
script.dataset.reactionsEnabled = "<%- giscus['reactions-enabled'] ? 1 : 0 %>";
script.dataset.emitMetadata = "0";
script.dataset.inputPosition = "<%- giscus['input-position'] %>";
script.dataset.theme = getTheme();
script.dataset.lang = "<%- giscus.language %>";
script.crossOrigin = "anonymous";

// Append the script to the desired div instead of at the end of the body
document.getElementById("quarto-content").appendChild(script);
}
loadGiscus();
</script>
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