Added a function to remove member from all groups

application/libraries/Aauth.php

@@ -1282,6 +1282,19 @@ class Aauth {
 		return $this->aauth_db->delete($this->config_vars['user_to_group']);
 	}
 	
+	//tested
+	/**
+	 * Remove member
+	 * Remove a user from all groups
+	 * @param int $user_id User id to remove from all groups
+	 * @return bool Remove success/failure
+	 */
+	public function remove_member_allgroups($user_id) {
+
+		$group_par = $this->get_group_id($group_par);
+		$this->aauth_db->where('user_id', $user_id);
+		return $this->aauth_db->delete($this->config_vars['user_to_group']);
+	}
 	//tested
 	/**
 	 * Is member