ISTWCMS-4619: adding author name and link

src/Service/UWService.php

@@ -645,18 +645,34 @@ class UWService implements UWServiceInterface {
   /**
    * {@inheritDoc}
    */
-  public function uwGetAuthor(Node $node): string {
+  public function uwGetAuthor(Node $node): array {
 
     // Get the author field from the node, if there is
     // no author specified the value will be NULL.
-    $author = $node->field_author->value;
+    $author_name = $node->field_author->value;
 
-    // If there is no author in the field, get the last
-    // person to revise the blog post.
-    if (!$author) {
+    // If there is no author in the field, get the owner
+    // of the blog post.
+    if (!$author_name) {
 
       // Set the author to the person who made blog.
-      $author = $node->getOwner()->getDisplayName();
+      $author = [
+        'name' => $node->getOwner()->getDisplayName(),
+        'link' => NULL,
+      ];
+    }
+
+    // If there is an author, get the author name and link.
+    else {
+
+      // Get the link field from the node.
+      $link = $node->field_uw_author_link->getValue();
+
+      // Set the author name and link (if any).
+      $author = [
+        'name' => $author_name,
+        'link' => empty($link) ? NULL : $link[0]['uri'],
+      ];
     }
 
     return $author;

src/Service/UWServiceInterface.php

@@ -224,10 +224,10 @@ interface UWServiceInterface {
    * @param \Drupal\node\Entity\Node $node
    *   The node object.
    *
-   * @return string
-   *   An string of the author name.
+   * @return array
+   *   An array of author name and link.
    */
-  public function uwGetAuthor(Node $node): string;
+  public function uwGetAuthor(Node $node): array;
 
   /**
    * Function that parses terms and returns a list.