__( 'A widget with collapsible feature which displays posts by authors. ', 'text_domain' ), ) // Args ); } public function widget( $args, $instance ) { // outputs the content of the widget global $wpdb; $limit_posts = ($instance['number']>0?$instance['number']:''); $html = ''; echo $html; } public function form( $instance ) { // outputs the options form on admin $title = isset( $instance['title'] ) ? esc_attr( $instance['title'] ) : ''; $number = isset( $instance['number'] ) ? absint( $instance['number'] ) : 5; ?>