From 25ab69ff213f80e1cc48704317abeee92a6071dc Mon Sep 17 00:00:00 2001
From: igorbaptist4 <igor.baptista@neki-it.com.br>
Date: Wed, 11 Sep 2024 14:48:59 -0300
Subject: [PATCH] Configuring the URI link target

---
 .../metadata-values.component.html            |  5 ++++-
 .../metadata-values.component.ts              | 22 +++++++++++++++++++
 2 files changed, 26 insertions(+), 1 deletion(-)

diff --git a/src/app/item-page/field-components/metadata-values/metadata-values.component.html b/src/app/item-page/field-components/metadata-values/metadata-values.component.html
index a598815d4cc..a9576da26a3 100644
--- a/src/app/item-page/field-components/metadata-values/metadata-values.component.html
+++ b/src/app/item-page/field-components/metadata-values/metadata-values.component.html
@@ -18,7 +18,10 @@
 
 <!-- Render value as a link (href and label) -->
 <ng-template #link let-value="value">
-    <a class="dont-break-out ds-simple-metadata-link" target="_blank" [href]="value">
+    <a class="dont-break-out ds-simple-metadata-link"
+      [href]="value"
+      [attr.target]="getLinkAttributes(value).target"
+      [attr.rel]="getLinkAttributes(value).rel">
       {{value}}
     </a>
 </ng-template>
diff --git a/src/app/item-page/field-components/metadata-values/metadata-values.component.ts b/src/app/item-page/field-components/metadata-values/metadata-values.component.ts
index cbbae9006da..20df92099f2 100644
--- a/src/app/item-page/field-components/metadata-values/metadata-values.component.ts
+++ b/src/app/item-page/field-components/metadata-values/metadata-values.component.ts
@@ -4,6 +4,7 @@ import { APP_CONFIG, AppConfig } from '../../../../config/app-config.interface';
 import { BrowseDefinition } from '../../../core/shared/browse-definition.model';
 import { hasValue } from '../../../shared/empty.util';
 import { VALUE_LIST_BROWSE_DEFINITION } from '../../../core/shared/value-list-browse-definition.resource-type';
+import { environment } from '../../../../environments/environment';
 
 /**
  * This component renders the configured 'values' into the ds-metadata-field-wrapper component.
@@ -90,4 +91,25 @@ export class MetadataValuesComponent implements OnChanges {
     }
     return queryParams;
   }
+
+  /**
+   * Checks if the given link value is an internal link.
+   * @param linkValue - The link value to check.
+   * @returns True if the link value starts with the base URL defined in the environment configuration, false otherwise.
+   */
+  hasInternalLink(linkValue: string): boolean {
+    return linkValue.startsWith(environment.ui.baseUrl);
+  }
+
+  /**
+   * This method performs a validation and determines the target of the url.
+   * @returns - Returns the target url.
+   */
+ getLinkAttributes(urlValue: string): { target: string, rel: string } {
+    if (this.hasInternalLink(urlValue)) {
+      return { target: '_self', rel: '' };
+    } else {
+      return { target: '_blank', rel: 'noopener noreferrer' };
+    }
+  }
 }