fix: Implement IGetDisplayNameBackend

Signed-off-by: Julius Härtl <[email protected]>
nextcloud · Oct 10, 2023 · 0caf43f · 0caf43f
1 parent 69d1ece
commit 0caf43f
Showing 1 changed file with 5 additions and 4 deletions.
diff --git a/lib/UserBackend.php b/lib/UserBackend.php
@@ -36,10 +36,11 @@
 use OCP\IUserManager;
 use OCP\IUserSession;
 use OCP\Server;
+use OCP\User\Backend\IGetDisplayNameBackend;
 use OCP\User\Events\UserChangedEvent;
 use OCP\UserInterface;
 
-class UserBackend implements IApacheBackend, UserInterface, IUserBackend {
+class UserBackend implements IApacheBackend, UserInterface, IUserBackend, IGetDisplayNameBackend {
 	/** @var IConfig */
 	private $config;
 	/** @var IURLGenerator */
@@ -308,9 +309,9 @@ public function setDisplayName($uid, $displayName) {
 	 *
 	 * @param string $uid user ID of the user
 	 * @return string display name
-	 * @since 4.5.0
+	 * @since 14.0.0
 	 */
-	public function getDisplayName($uid) {
+	public function getDisplayName($uid): string {
 		if ($backend = $this->getActualUserBackend($uid)) {
 			return $backend->getDisplayName($uid);
 		} else {
@@ -328,7 +329,7 @@ public function getDisplayName($uid) {
 			}
 		}
 
-		return false;
+		return $uid;
 	}
 
 	/**