__( "Shows a refresh link to refetch your friends' posts.", 'friends' ), ) ); } /** * Render the widget. * * @param array $args Sidebar arguments. * @param array $instance Widget instance settings. */ public function widget( $args, $instance ) { $instance = wp_parse_args( $instance, $this->defaults() ); $title = apply_filters( 'widget_title', $instance['title'] ); echo $args['before_widget']; if ( ! empty( $title ) ) { echo $args['before_title'] . $title . $args['after_title']; } echo '

' . esc_html__( 'Refresh', 'friends' ) . '

'; echo $args['after_widget']; } /** * Update widget configuration. * * @param array $new_instance New settings. * @param array $old_instance Old settings. * @return array Sanitized instance settings. */ public function update( $new_instance, $old_instance ) { $instance = $this->defaults(); return $instance; } /** * Return an associative array of default values * * These values are used in new widgets. * * @return array Array of default values for the Widget's options */ public function defaults() { return array( 'title' => '', ); } /** * Register this widget. */ public static function register() { register_widget( __CLASS__ ); } }