Allow to set the group display name in the database backend

Signed-off-by: Joas Schilling <coding@schilljs.com>

1 files changed, 15 insertions, 0 deletions

diff --git a/lib/private/Group/Group.php b/lib/private/Group/Group.php
index a50a5ffde78..8d86425c8e5 100644
--- a/lib/private/Group/Group.php
+++ b/lib/private/Group/Group.php
@@ -33,6 +33,7 @@ namespace OC\Group;
 use OCP\Group\Backend\IGetDisplayNameBackend;
 use OCP\Group\Backend\IHideFromCollaborationBackend;
 use OC\Hooks\PublicEmitter;
+use OCP\Group\Backend\ISetDisplayNameBackend;
 use OCP\GroupInterface;
 use OCP\IGroup;
 use OCP\IUser;
@@ -101,6 +102,20 @@ class Group implements IGroup {
 		return $this->displayName;
 	}
 
+	public function setDisplayName(string $displayName): bool {
+		$displayName = trim($displayName);
+		if ($displayName !== '') {
+			foreach ($this->backends as $backend) {
+				if (($backend instanceof ISetDisplayNameBackend)
+					&& $backend->setDisplayName($this->gid, $displayName)) {
+					$this->displayName = $displayName;
+					return true;
+				}
+			}
+		}
+		return false;
+	}
+
 	/**
 	 * get all users in the group
 	 *