[ACS-9535] open links inside strings in md format as separated browser tab (#4521)

* [ACS-9535] Opening embedded links in MD formatted answer as new tab

* [ACS-9535] Unit tests for marked options

projects/aca-content/src/lib/aca-content.module.ts

@@ -79,7 +79,6 @@ import { SearchResultsRowComponent } from './components/search/search-results-ro
 import { BulkActionsDropdownComponent } from './components/bulk-actions-dropdown/bulk-actions-dropdown.component';
 import { AgentsButtonComponent } from './components/knowledge-retrieval/search-ai/agents-button/agents-button.component';
 import { SaveSearchSidenavComponent } from './components/search/search-save/sidenav/save-search-sidenav.component';
-import { MarkdownModule } from 'ngx-markdown';
 
 @NgModule({
   imports: [
@@ -101,8 +100,7 @@ import { MarkdownModule } from 'ngx-markdown';
     AcaFolderRulesModule,
     CreateFromTemplateDialogComponent,
     OpenInAppComponent,
-    UploadFilesDialogComponent,
-    MarkdownModule.forRoot()
+    UploadFilesDialogComponent
   ],
   providers: [
     { provide: ContentVersionService, useClass: ContentUrlService },

projects/aca-content/src/lib/components/knowledge-retrieval/search-ai/search-ai-results/search-ai-marked-options.spec.ts

@@ -0,0 +1,61 @@
+/*!
+ * Copyright © 2005-2025 Hyland Software, Inc. and its affiliates. All rights reserved.
+ *
+ * Alfresco Example Content Application
+ *
+ * This file is part of the Alfresco Example Content Application.
+ * If the software was purchased under a paid Alfresco license, the terms of
+ * the paid license agreement will prevail. Otherwise, the software is
+ * provided under the following open source license terms:
+ *
+ * The Alfresco Example Content Application is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * The Alfresco Example Content Application is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * from Hyland Software. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+import { searchAiMarkedOptions } from './search-ai-marked-options';
+
+describe('SearchAiMarkedOptions', () => {
+  let link = '';
+
+  beforeEach(() => {
+    link = searchAiMarkedOptions.renderer.link('https://example.com', 'Example', 'Example Link');
+  });
+
+  it('should return a element', () => {
+    expect(link).toContain('<a');
+  });
+
+  it('should returned link contain correct href', () => {
+    expect(link).toContain('href="https://example.com"');
+  });
+
+  it('should returned link contain correct target', () => {
+    expect(link).toContain('target="_blank"');
+  });
+
+  it('should returned link contain correct rel', () => {
+    expect(link).toContain('rel="noopener noreferrer"');
+  });
+
+  it('should returned link contain correct title', () => {
+    expect(link).toContain('title="Example"');
+  });
+
+  it('should returned link contain correct text', () => {
+    expect(link).toContain('>Example Link</a>');
+  });
+
+  it('should returned link contain correct title if title is null', () => {
+    expect(searchAiMarkedOptions.renderer.link('https://example.com', null, 'Example Link')).toContain('title=""');
+  });
+});

projects/aca-content/src/lib/components/knowledge-retrieval/search-ai/search-ai-results/search-ai-marked-options.ts

@@ -0,0 +1,32 @@
+/*!
+ * Copyright © 2005-2025 Hyland Software, Inc. and its affiliates. All rights reserved.
+ *
+ * Alfresco Example Content Application
+ *
+ * This file is part of the Alfresco Example Content Application.
+ * If the software was purchased under a paid Alfresco license, the terms of
+ * the paid license agreement will prevail. Otherwise, the software is
+ * provided under the following open source license terms:
+ *
+ * The Alfresco Example Content Application is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * The Alfresco Example Content Application is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * from Hyland Software. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+import { MarkedOptions, MarkedRenderer } from 'ngx-markdown';
+
+const renderer = new MarkedRenderer();
+renderer.link = (href: string, title: string, text: string): string =>
+  `<a href="${href}" target="_blank" rel="noopener noreferrer" title="${title || ''}">${text}</a>`;
+export const searchAiMarkedOptions: MarkedOptions = {
+  renderer
+};

projects/aca-content/src/lib/components/knowledge-retrieval/search-ai/search-ai-results/search-ai-results.component.spec.ts

@@ -41,7 +41,8 @@ import { MockStore, provideMockStore } from '@ngrx/store/testing';
 import { getAppSelection, getCurrentFolder, ViewNodeAction } from '@alfresco/aca-shared/store';
 import { ViewerService } from '@alfresco/aca-content/viewer';
 import { DebugElement } from '@angular/core';
-import { MarkdownComponent, MarkdownModule } from 'ngx-markdown';
+import { MarkdownComponent, MarkdownModule, MARKED_OPTIONS } from 'ngx-markdown';
+import { searchAiMarkedOptions } from './search-ai-marked-options';
 
 const questionMock: QuestionModel = { question: 'test', questionId: 'testId', restrictionQuery: { nodesIds: [] } };
 const getAiAnswerEntry = (noAnswer?: boolean): AiAnswerEntry => {
@@ -361,6 +362,10 @@ describe('SearchAiResultsComponent', () => {
       answerEntry = getAiAnswerEntry();
     });
 
+    it('should have correct marked options', () => {
+      expect(fixture.debugElement.injector.get(MARKED_OPTIONS)).toBe(searchAiMarkedOptions);
+    });
+
     it('should be rendered when answer is loaded successfully', fakeAsync(() => {
       getAnswerSpyAnd.returnValues(
         throwError(() => 'error'),

projects/aca-content/src/lib/components/knowledge-retrieval/search-ai/search-ai-results/search-ai-results.component.ts

@@ -43,7 +43,8 @@ import { ModalAiService } from '../../../../services/modal-ai.service';
 import { ViewNodeAction } from '@alfresco/aca-shared/store';
 import { ViewerService } from '@alfresco/aca-content/viewer';
 import { takeUntilDestroyed } from '@angular/core/rxjs-interop';
-import { MarkdownComponent } from 'ngx-markdown';
+import { MarkdownModule, MARKED_OPTIONS, provideMarkdown } from 'ngx-markdown';
+import { searchAiMarkedOptions } from './search-ai-marked-options';
 
 @Component({
   standalone: true,
@@ -58,7 +59,15 @@ import { MarkdownComponent } from 'ngx-markdown';
     EmptyContentComponent,
     MatCardModule,
     MatTooltipModule,
-    MarkdownComponent
+    MarkdownModule
+  ],
+  providers: [
+    provideMarkdown({
+      markedOptions: {
+        provide: MARKED_OPTIONS,
+        useValue: searchAiMarkedOptions
+      }
+    })
   ],
   selector: 'aca-search-ai-results',
   templateUrl: './search-ai-results.component.html',