<?php
defined( 'ABSPATH' ) || die;
/**
* Select walker select fields.
*/
class RWMB_Walker_Select extends RWMB_Walker_Base {
/**
* Start the element output.
*
* @see Walker::start_el()
*
* @param string $output Passed by reference. Used to append additional content.
* @param object $object The data object.
* @param int $depth Depth of the item.
* @param array $args An array of additional arguments.
* @param int $current_object_id ID of the current item.
*/
public function start_el( &$output, $object, $depth = 0, $args = [], $current_object_id = 0 ) {
$indent = str_repeat( ' ', $depth * 4 );
$output .= sprintf(
'<option value="%s" %s>%s%s</option>',
esc_attr( $object->value ),
selected( in_array( $object->value, $this->meta ), true, false ),
$indent,
esc_html( $object->label )
);
}
}