p_master::get_parents PHP Method

    function get_parents($parent_id, $left_id, $right_id, &$all_parents)
    {
        $parents = array();
        if ($parent_id > 0) {
            foreach ($all_parents as $module_id => $row) {
                if ($row['left_id'] < $left_id && $row['right_id'] > $right_id) {
                    $parents[$module_id] = $row['parent_id'];
                }
                if ($row['left_id'] > $left_id) {
                    break;
                }
            }
        }
        return $parents;
    }