implement DisplayNamesInGroup for database back-end

2 files changed, 29 insertions, 1 deletions

diff --git a/lib/group/backend.php b/lib/group/backend.php
index ceb2d9242dd..4f6570c3be3 100644
--- a/lib/group/backend.php
+++ b/lib/group/backend.php
@@ -140,7 +140,7 @@ abstract class OC_Group_Backend implements OC_Group_Interface {
 	 * @param string $search

 	 * @param int $limit

 	 * @param int $offset

-	 * @return array with display names (key) and user ids (value)

+	 * @return array with display names (value) and user ids (key)

 	 */

 	public function DisplayNamesInGroup($gid, $search = '', $limit = -1, $offset = 0) {

 		$displayNames = '';

diff --git a/lib/group/database.php b/lib/group/database.php
index 6eca98ba019..c5dd402b212 100644
--- a/lib/group/database.php
+++ b/lib/group/database.php
@@ -208,4 +208,32 @@ class OC_Group_Database extends OC_Group_Backend {
 		}
 		return $users;
 	}
+	
+	/**

+	 * @brief get a list of all display names in a group

+	 * @param string $gid

+	 * @param string $search

+	 * @param int $limit

+	 * @param int $offset

+	 * @return array with display names (value) and user ids (key)

+	 */

+	public function DisplayNamesInGroup($gid, $search = '', $limit = -1, $offset = 0) {

+		$displayNames = '';
+		/*
+		
+		SELECT Persons.LastName, Persons.FirstName, Orders.OrderNo

+		FROM Persons

+		INNER JOIN Orders

+		ON Persons.P_Id=Orders.P_Id

+		ORDER BY Persons.LastName
+		*/
+		$stmt = OC_DB::prepare('SELECT `*PREFIX*users`.`uid`, `*PREFIX*users`.`displayname` FROM `*PREFIX*users` INNER JOIN `*PREFIX*group_user` ON `*PREFIX*group_user`.`uid` = `*PREFIX*users`.`uid`  WHERE `gid` = ? AND `*PREFIX*group_user.uid` LIKE ?', $limit, $offset);

+		$result = $stmt->execute(array($gid, $search.'%'));

+		$users = array();

+		while ($row = $result->fetchRow()) {
+			$displayName = trim($row['displayname'], ' ');

+			$displayNames[$row['uid']] = empty($displayName) ? $row['uid'] : $displayName;

+		}

+		return $displayNames;

+	}
 }