wordpress-widget-template

class Widget_Sponsor extends WP_Widget {
 
    public function __construct() {
        parent::__construct(
            'widget_sponsor', // Base ID
            __('Sponsor', 'widget-sponsor'), // Name
            array( 'description' => __( 'Display Sponsor', 'widget-sponsor' ), ) 
        );
    }
 
    public function widget( $args, $instance ) {

        if ( ! isset( $args['widget_id'] ) ) {

            $args['widget_id'] = $this->id;

        }

        // widget ID with prefix for use in ACF API functions
        $widget_id = 'widget_' . $args['widget_id'];

        //Widget Markup
        ob_start();

        include(get_template_directory() . '/template-parts/components/widget-sponsor.php' );

        $html = ob_get_clean();

        echo $html;
    }
 
    public function form( $instance ) {
        // outputs the options form in the admin
         return $instance;
    }

    public function update( $new_instance, $old_instance ) {
        // processes widget options to be saved
        return $new_instance;
    }

}

function register_widget_sponsor() {
    register_widget( 'Widget_Sponsor' );
}

add_action( 'widgets_init', 'register_widget_sponsor' );