$instance['parent'], 'number' => $instance['number'], 'hide_empty' => false, 'orderby' => $instance['orderby'], 'order' => $instance['order'], ); $categories = get_terms( 'question_category' , $cat_args); ?> false, 'orderby' => 'count', 'order' => 'DESC', ); $categories = get_terms( 'question_category' , $cat_args); ?>