Upgrade uv rc4

app/src/components/items/uv/universalViewer.tsx

@@ -7,6 +7,7 @@ import React, { useEffect, useMemo, useRef } from "react";
 import { IIIFEvents as BaseEvents, IIIFURLAdapter } from "universalviewer";
 import { useRouter, usePathname, useSearchParams } from "next/navigation";
 import { useCanvasContext } from "../../../context/CanvasProvider";
+import { sendDownloadEvent } from "@/src/utils/ga4Utils";
 
 export type UniversalViewerProps = {
   config?: any;
@@ -70,33 +71,8 @@ const UniversalViewer: React.FC<UniversalViewerProps> = React.memo(
     }, [canvasIndex, uv]);
 
     useEffect(() => {
-      let mo: MutationObserver | undefined;
 
       if (uv) {
-        // Hide specific default download options by button/anchor text. Right now, just "Whole imiage".
-        function pruneDownloadButtons() {
-          const host =
-            document.querySelector(".uv-iiif-extension-host") || document;
-          const nodes = host.querySelectorAll<HTMLElement>(
-            "li.option.single > button, li.option.single button, li.option.single > a, li.option.single a"
-          );
-          nodes.forEach((el) => {
-            const text = (el.textContent || "").trim().toLowerCase();
-            const isWholeImage = text.startsWith("whole image");
-
-            if (isWholeImage) {
-              const li = el.closest("li");
-              if (li instanceof HTMLElement) {
-                li.style.display = "none";
-              } else {
-                (el as HTMLElement).style.display = "none";
-              }
-              // Uncomment to verify what got hidden:
-              // console.log("[UV prune] hid", text, el);
-            }
-          });
-        }
-
         // override config using an inline json object
         uv.on("configure", function ({ config, cb }) {
           console.log("config on uv.on(configure) is : ", config);
@@ -211,41 +187,46 @@ const UniversalViewer: React.FC<UniversalViewerProps> = React.memo(
                 },
                 downloadDialogue: {
                   options: {
+                    downloadWholeImageHighResEnabled: false,
+                    downloadWholeImageLowResEnabled: false,
                     downloadCurrentViewEnabled: false,
                   },
                 },
               },
             },
             [uv]
           );
-
-          // Initial pass (in case the dialog already exists)
-          pruneDownloadButtons();
-
-          // Watch for dialog render/changes and re-prune
-          try {
-            mo = new MutationObserver(() => pruneDownloadButtons());
-            mo.observe(document.body, { subtree: true, childList: true });
-          } catch {}
         });
       }
 
       // cleanup: disconnect observer on unmount / dependency change
-      return () => {
-        try {
-          mo?.disconnect();
-        } catch {}
-      };
     }, [canvasIndex, uv]);
 
     useEvent(uv, BaseEvents.CANVAS_INDEX_CHANGE, (i) => {
       setCurrentCanvasIndex(i);
     });
 
-    useEvent(uv, BaseEvents.DOWNLOAD, (i) => {
-      console.log("blah i ", i);
+    useEvent(uv, BaseEvents.DOWNLOAD, ({ label }) => {
+      const fileInfo = parseUVDownloadFilename(label);
+      if (fileInfo) {
+        sendDownloadEvent(fileInfo.name, fileInfo.extension);
+      } else {
+        console.log(`Could not parse file info from label ${label}`);
+        sendDownloadEvent(label);
+      }
     });
 
+    const parseUVDownloadFilename = (fileLabel: string) => {
+      const match = fileLabel.match(/^(.*)\s\((.*)\)$/);
+      if (match) {
+        return {
+          name: match[1],
+          extension: match[2],
+        };
+      }
+      return null;
+    };
+
     return (
       <>
         <div

app/src/utils/ga4Utils.ts

@@ -20,7 +20,7 @@ export const trackGa4PageView = (
 
 export const sendDownloadEvent = (
   fileName: string,
-  extension: string,
+  extension?: string,
   division?: string,
   collection?: string,
   subcollection?: string
@@ -29,7 +29,7 @@ export const sendDownloadEvent = (
   dataLayer.push({
     event: "file_download",
     file_name: fileName,
-    file_extension: extension,
+    file_extension: extension ?? GA_NOT_SET,
     division_center: division ? division : GA_NOT_SET,
     collection: collection ? collection : GA_NOT_SET,
     subcollection: subcollection ? subcollection : GA_NOT_SET,