meta_box_prefs( WP_Screen $screen )

function meta_box_prefs( $screen ) {
	global $wp_meta_boxes;

	if ( is_string( $screen ) )
		$screen = convert_to_screen( $screen );

	if ( empty($wp_meta_boxes[$screen->id]) )
		return;

	$hidden = get_hidden_meta_boxes($screen);

	foreach ( array_keys( $wp_meta_boxes[ $screen->id ] ) as $context ) {
		foreach ( array( 'high', 'core', 'default', 'low' ) as $priority ) {
			if ( ! isset( $wp_meta_boxes[ $screen->id ][ $context ][ $priority ] ) ) {
				continue;
			}
			foreach ( $wp_meta_boxes[ $screen->id ][ $context ][ $priority ] as $box ) {
				if ( false == $box || ! $box['title'] )
					continue;
				// Submit box cannot be hidden
				if ( 'submitdiv' == $box['id'] || 'linksubmitdiv' == $box['id'] )
					continue;

				$widget_title = $box['title'];

				if ( is_array( $box['args'] ) && isset( $box['args']['__widget_basename'] ) ) {
					$widget_title = $box['args']['__widget_basename'];
				}

				printf(
					'<label for="%1$s-hide"><input class="hide-postbox-tog" name="%1$s-hide" type="checkbox" id="%1$s-hide" value="%1$s" %2$s />%3$s</label>',
					esc_attr( $box['id'] ),
					checked( in_array( $box['id'], $hidden ), false, false ),
					$widget_title
				);
			}
		}
	}
}