From 68b1ae1a36b652de19afcb645e098e6ac6918eab Mon Sep 17 00:00:00 2001
From: Bart Visscher <bartv@thisnet.nl>
Date: Sun, 15 Apr 2012 16:28:31 +0200
Subject: OC_Group_Backend.php misses function groupexists

Fix http://bugs.owncloud.org/thebuggenie/owncloud/issues/oc-182
---
 lib/group/backend.php | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'lib/group')

diff --git a/lib/group/backend.php b/lib/group/backend.php
index b3fc06ac9a8..d0bc970da73 100644
--- a/lib/group/backend.php
+++ b/lib/group/backend.php
@@ -82,4 +82,16 @@ abstract class OC_Group_Backend {
 	public function implementsActions($actions){
 		return (bool)($this->getSupportedActions() & $actions);
 	}
+
+	/**
+	 * check if a group exists
+	 * @param string $gid
+	 * @return bool
+	 */
+	public function groupExists($gid){
+		if(!$backend->implementsActions(OC_GROUP_BACKEND_GET_GROUPS)){
+			return false;
+		}
+		return in_array($gid, $this->getGroups());
+	}
 }
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