Merge: Cusdis comments on every page + instant-nav fix

docs/javascripts/extra.js

@@ -80,6 +80,29 @@
   function boot() {
     initScrollReveal();
     initCursorGlow();
+    initCusdisReload();
+  }
+
+  /**
+   * Re-initialize Cusdis comment widget after Zensical instant-navigation
+   * page transitions (XHR-based SPA navigation). Without this, the widget
+   * only renders on hard-refresh / initial page load.
+   */
+  function initCusdisReload() {
+    if (typeof document$ === "undefined") return; // not in Zensical context
+
+    document$.subscribe(function () {
+      var el = document.getElementById("cusdis_thread");
+      if (!el) return;
+
+      // Clear stale Cusdis iframe from previous page render
+      el.innerHTML = "";
+
+      // Re-create Cusdis widget for the new page
+      if (window.CUSDIS && typeof window.CUSDIS.renderTo === "function") {
+        window.CUSDIS.renderTo(el);
+      }
+    });
   }
 
   if (document.readyState === "loading") {

overrides/partials/comments.html

@@ -1,4 +1,3 @@
-{% if page.meta.comments %}
 <h2 id="__comments">{{ lang.t("meta.comments") }}</h2>
 <div id="cusdis_thread"
   data-host="{{ config.extra.cusdis.host }}"
@@ -9,5 +8,4 @@
   data-theme="auto">
 </div>
 <script async defer src="{{ config.extra.cusdis.host }}/js/cusdis.es.js"></script>
-<noscript>Please enable JavaScript to view the comments.</noscript>
-{% endif %}
+<noscript>Please enable JavaScript to view the comments.</noscript>