--- phpbb3.inc.php.orig	2009-03-20 12:40:49.000000000 +0100
+++ phpbb3.inc.php	2009-03-20 14:42:52.000000000 +0100
@@ -65,6 +64,8 @@
 			$this->use_post_based_groups = $BRIDGE['use_post_based_groups'];
 		}
 		
+		$this->multigroups = 1;
+		
 		// Database connection settings
 		$this->db = array(
 			'name' => $dbname,
@@ -78,12 +79,14 @@
 		$this->table = array(
 			'users' => 'users',
 			'groups' => 'groups',
+			'user_group' => 'user_group',
 			'sessions' => 'sessions'
 		);
 
 		// Derived full table names
 		$this->usertable = '`' . $this->db['name'] . '`.' . $this->db['prefix'] . $this->table['users'];
 		$this->groupstable =  '`' . $this->db['name'] . '`.' . $this->db['prefix'] . $this->table['groups'];
+		$this->usergroupstable = '`' . $this->db['name'] . '`.' . $this->db['prefix'] . $this->table['user_group'];
 		$this->sessionstable =  '`' . $this->db['name'] . '`.' . $this->db['prefix'] . $this->table['sessions'];
 		
 		// Table field names
@@ -143,6 +146,25 @@
 		}
 	}
 	
+	// Get groups of which user is member
+	function get_groups($row)
+	{		
+		if ($this->use_post_based_groups){
+			$sql = "SELECT ug.{$this->field['usertbl_group_id']}+100 AS group_id FROM {$this->usertable} AS u, {$this->usergroupstable} AS ug, {$this->groupstable} as g WHERE u.{$this->field['user_id']}=ug.{$this->field['user_id']} AND g.{$this->field['grouptbl_group_id']} = u.{$this->field['usertbl_group_id']} AND ug.user_pending = 0 AND u.{$this->field['user_id']} = '{$row['id']}'";
+			$result = cpg_db_query($sql, $this->link_id);
+			while ($row2 = mysql_fetch_array($result)) {
+				$data[] = $row2[$this->field['usertbl_group_id']];
+			}
+			foreach($data as $group_id) {
+				if(in_array($group_id-100, $this->admingroups)) { array_unshift($data, $this->admingroups[0]+100); }
+			}
+		} else {
+			$data[0] = in_array($row['group_id'] - 100, $this->admingroups) ? 1 : 2;
+		}
+		
+		return $data;
+	}
+	
 	// definition of how to extract an id and password hash from a cookie
 	function cookie_extraction()
 	{