[MNT-25584] Hide edit offline option when node is checked out (#5132)

* [MNT-25584] Hide edit offline option when node is checked out

* [MNT-25584] CR fix

* [MNT-25584] Missing docs changes

projects/aca-shared/rules/src/app.rules.spec.ts

@@ -1204,6 +1204,25 @@ describe('app.evaluators', () => {
     });
   });
 
+  describe('isCheckedOut', () => {
+    it('should return false when there is no selection', () => {
+      context.selection.isEmpty = true;
+      expect(app.isCheckedOut(context)).toBeFalse();
+    });
+
+    it('should return false when selected node does not have checked out aspect', () => {
+      context.selection.isEmpty = false;
+      context.selection.first = { entry: { aspectNames: ['test'] } } as any;
+      expect(app.isCheckedOut(context)).toBeFalse();
+    });
+
+    it('should return true when selected node contains checked out aspect', () => {
+      context.selection.isEmpty = false;
+      context.selection.first = { entry: { aspectNames: ['cm:checkedOut'] } } as any;
+      expect(app.isCheckedOut(context)).toBeTrue();
+    });
+  });
+
   describe('isSSOEnabled', () => {
     it('should return true if sso is enabled', () => {
       context.appConfig = { get: () => 'OAUTH' } as any;

projects/aca-shared/rules/src/app.rules.ts

@@ -563,3 +563,17 @@ export const canDisplayKnowledgeRetrievalButton = (context: AcaRuleContext): boo
     ((navigation.isSearchResults(context) || navigation.isLibraryContent(context)) && !navigation.isLibraries(context)));
 
 export const isSSOEnabled = (context: AcaRuleContext): boolean => context.appConfig.get('authType') === 'OAUTH';
+
+/**
+ * Checks if node contains checked out aspect.
+ * JSON ref: `app.selection.isCheckedOut`
+ *
+ * @param context Rule execution context
+ */
+export const isCheckedOut = (context: RuleContext): boolean => {
+  if (!context.selection?.isEmpty) {
+    const nodeAspects = context.selection.first.entry?.aspectNames ?? [];
+    return nodeAspects.includes('cm:checkedOut');
+  }
+  return false;
+};