adjust for Neos 9.1 UI

Getting and changing the available preview modes is has changed with the
9.1 UI. We still want to be backwards compatible to not maintain
multiple versions, so we work around the changes.

Author: PRGfx

Resources/Private/JavaScript/AxeCoreView/src/manifest.js

@@ -11,12 +11,25 @@ manifest('Prgfx.Neos.AxeCore:AxeCoreView', {}, (globalRegistry, { frontendConfig
         component: AxeCoreView,
     });
 
-    const previewModes = frontendConfiguration.editPreviewModes;
-    Object.entries(previewModes).forEach(([ key, value ]) => {
-        if (value.hidden) {
-            delete previewModes[key];
-        }
-    });
+    // omit "hidden" preview modes
+    let previewModes = null;
+    // Neos 9.1 deprecated the frontendConfiguration and editPreviewModes is no longer available
+    // We don't require a neos version that has the import, so we do try the manual way
+    const getConfiguration = window['@Neos:HostPluginAPI']?.['@NeosProjectPackages']()['NeosUiConfiguration']?.getConfiguration;
+    if (typeof getConfiguration === 'function') {
+        // the intended way would be using the function with a selector callback, but we want the original object to modify it
+        const frontendConfiguration = getConfiguration();
+        previewModes = frontendConfiguration.editPreviewModes;
+    } else if (frontendConfiguration && 'editPreviewModes' in frontendConfiguration) {
+        previewModes = frontendConfiguration.editPreviewModes;
+    }
+    if (previewModes) {
+        Object.entries(previewModes).forEach(([ key, value ]) => {
+            if (value.hidden) {
+                delete previewModes[key];
+            }
+        });
+    }
 
     const sagasRegistry = globalRegistry.get('sagas');
     sagasRegistry.set('Prgfx.Neos.AxeCore/analyze', { saga: handleAnalyzerRequest });

Resources/Public/JavaScript/AxeCoreView/Plugin.js

@@ -1764,12 +1764,21 @@
     viewsRegistry.set("Prgfx.Neos.AxeCore/Inspector/Views/AxeCoreView", {
       component: AxeCoreView
     });
-    const previewModes = frontendConfiguration.editPreviewModes;
-    Object.entries(previewModes).forEach(([key, value]) => {
-      if (value.hidden) {
-        delete previewModes[key];
-      }
-    });
+    let previewModes = null;
+    const getConfiguration = window["@Neos:HostPluginAPI"]?.["@NeosProjectPackages"]()["NeosUiConfiguration"]?.getConfiguration;
+    if (typeof getConfiguration === "function") {
+      const frontendConfiguration2 = getConfiguration();
+      previewModes = frontendConfiguration2.editPreviewModes;
+    } else if (frontendConfiguration && "editPreviewModes" in frontendConfiguration) {
+      previewModes = frontendConfiguration.editPreviewModes;
+    }
+    if (previewModes) {
+      Object.entries(previewModes).forEach(([key, value]) => {
+        if (value.hidden) {
+          delete previewModes[key];
+        }
+      });
+    }
     const sagasRegistry = globalRegistry.get("sagas");
     sagasRegistry.set("Prgfx.Neos.AxeCore/analyze", { saga: handleAnalyzerRequest });
     const reducersRegistry = globalRegistry.get("reducers");