[docs] add deprecation notice banner to legacy documentation site (#23516)

2026-04-22 20:17:53 -07:00
parent 214c35b031
commit 6490afe36e
4 changed files with 84 additions and 1 deletions
@@ -0,0 +1,49 @@
+(function () {
+    "use strict";
+
+    var oldOrigin = "https://sgl-project.github.io";
+    var newOrigin = "https://docs.sglang.io";
+
+    function buildNewDocsUrl() {
+        var href = window.location.href;
+
+        if (href === oldOrigin || href.indexOf(oldOrigin + "/") === 0) {
+            return href.replace(oldOrigin, newOrigin);
+        }
+
+        return newOrigin + window.location.pathname + window.location.search + window.location.hash;
+    }
+
+    function addDeprecationBanner() {
+        if (document.getElementById("sglang-docs-deprecation-banner")) {
+            return;
+        }
+
+        var link = document.createElement("a");
+        link.href = buildNewDocsUrl();
+        link.textContent = link.href;
+
+        var banner = document.createElement("div");
+        banner.id = "sglang-docs-deprecation-banner";
+        banner.className = "sglang-docs-deprecation-banner";
+        banner.setAttribute("role", "status");
+        banner.setAttribute("aria-live", "polite");
+
+        var prefix = document.createTextNode(
+            "This legacy documentation site will be deprecated soon. Please use the new SGLang documentation at "
+        );
+        var suffix = document.createTextNode(".");
+
+        banner.appendChild(prefix);
+        banner.appendChild(link);
+        banner.appendChild(suffix);
+
+        document.body.insertBefore(banner, document.body.firstChild);
+    }
+
+    if (document.readyState === "loading") {
+        document.addEventListener("DOMContentLoaded", addDeprecationBanner);
+    } else {
+        addDeprecationBanner();
+    }
+})();