From 17da2ff7f2170a11a589bcda70521ef260be9d4d Mon Sep 17 00:00:00 2001
From: JulioV <JulioV@users.noreply.github.com>
Date: Wed, 18 Nov 2020 20:04:23 -0500
Subject: [PATCH] Fix bug when banner displays even on the latest URL

---
 docs/javascripts/extra.js | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/docs/javascripts/extra.js b/docs/javascripts/extra.js
index e07822c9..10faee99 100644
--- a/docs/javascripts/extra.js
+++ b/docs/javascripts/extra.js
@@ -1,5 +1,14 @@
 window.addEventListener("DOMContentLoaded", function() {
-    if(!window.location.pathname.endsWith("/latest/")){
-        document.querySelector("div[data-md-component=announce]").innerHTML = "<div id='announce-msg'>You are seeing the docs for a previous version of RAPIDS, <a href='latest/'>click here to go to the latest</a></div>"
-    }
+    var xhr = new XMLHttpRequest();
+    xhr.open("GET", window.location + "../versions.json");
+    xhr.onload = function() {
+      var versions = JSON.parse(this.responseText);
+      latest_version = ""
+      for(id in versions)
+          if(versions[id]["aliases"].length > 0 && versions[id]["aliases"].includes("latest")) 
+              latest_version = "/" + versions[id].version + "/"
+      if(!window.location.pathname.includes("/latest/") && (latest_version.length > 0 && !window.location.pathname.includes(latest_version)))
+          document.querySelector("div[data-md-component=announce]").innerHTML = "<div id='announce-msg'>You are seeing the docs for a previous version of RAPIDS, <a href='" + window.location.href + "latest/'>click here to go to the latest</a></div>"
+    };
+    xhr.send();
   });