dw2

class potf_pdf_on_the_fly_dashboard {

	public function __construct() {
		
		add_action( 'wp_dashboard_setup', array( $this, 'add_dashboard_widget' ) );

	}

	public function add_dashboard_widget() {

		wp_add_dashboard_widget(
			'potf_pdf_on_the_fly_dw',
			__( 'PDF on the fly', 'pdf-on-the-fly' ),
			array( $this, 'potf_pdf_on_the_fly_render' ),
			array( $this, 'potf_pdf_on_the_fly_submit' )
		);

	}

	public function potf_pdf_on_the_fly_render() {

		echo 'code'

	}

	public function potf_pdf_on_the_fly_submit() {

		submt

	}

}

new potf_pdf_on_the_fly_dashboard;