9f734a0647
* add comment provider: DisqusJS * Simplify `if` condition, and format code * Load disqusjs.scss only when it's enabled * Use `let` instead of `var` Co-authored-by: sspirits <admin@lv5.moe> Co-authored-by: Jimmy Cai <github@jimmycai.com>
61 lines
No EOL
2.6 KiB
HTML
61 lines
No EOL
2.6 KiB
HTML
{{- $pc := .Site.Config.Privacy.Disqus -}}
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{{- $disqusjs := .Site.Params.Comments.disqusjs -}}
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{{- if and (not $pc.Disable) (and $disqusjs.Shortname $disqusjs.ApiKey) -}}
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{{- $style := resources.Get "scss/partials/comments/disqusjs.scss" | resources.ToCSS | minify -}}
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<link rel="stylesheet" href="{{ $style.RelPermalink }}">
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<div class="disqus-container">
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<div id="disqus_thread"></div>
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<script type="application/javascript">
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let disqusjs;
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function loadDisqusJS() {
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disqusjs = new DisqusJS({
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shortname: {{ $disqusjs.Shortname }},
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siteName: {{ .Site.Title }},
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apikey: {{ $disqusjs.ApiKey }},
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{{ with $disqusjs.ApiUrl }}api: {{ . }},{{ end }}
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{{ with $disqusjs.Admin }}admin: {{ . }},{{ end }}
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{{ with $disqusjs.AdminLabel }}adminLabel: {{ . }}{{ end }}
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});
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}
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function lazyLoadDisqusJS() {
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if (["localhost", "127.0.0.1"].indexOf(window.location.hostname) != -1) {
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document.getElementById('disqus_thread').innerHTML = 'Disqus comments not available by default when the website is previewed locally.';
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return;
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}
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let d = document.createElement('script');
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d.src = 'https://cdn.jsdelivr.net/npm/disqusjs@1.3/dist/disqus.js';
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d.async = false;
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document.body.appendChild(d);
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d.onload = () => {
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loadDisqusJS();
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window.addEventListener('onColorSchemeChange', (e) => {
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if (disqusjs) {
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loadDisqusJS();
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}
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})
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}
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}
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let runningOnBrowser = typeof window !== "undefined";
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let isBot = runningOnBrowser && !("onscroll" in window) || typeof navigator !== "undefined" && /(gle|ing|ro|msn)bot|crawl|spider|yand|duckgo/i.test(navigator.userAgent);
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let supportsIntersectionObserver = runningOnBrowser && "IntersectionObserver" in window;
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if (!isBot && supportsIntersectionObserver) {
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let disqus_observer = new IntersectionObserver(function(entries) {
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if (entries[0].isIntersecting) {
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lazyLoadDisqusJS();
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disqus_observer.disconnect();
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}
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});
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disqus_observer.observe(document.getElementById('disqus_thread'));
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} else {
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lazyLoadDisqusJS();
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}
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</script>
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<noscript>Please enable JavaScript to view the <a href="https://disqus.com/?ref_noscript">comments powered by Disqus.</a></noscript>
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</div>
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{{- end -}} |