<?php
defined( 'ABSPATH' ) || die;
/**
* The input list walker for checkbox and radio list fields.
*/
class RWMB_Walker_Input_List extends RWMB_Walker_Base {
/**
* Starts the list before the elements are added.
*
* @param string $output Passed by reference. Used to append additional content.
* @param int $depth Depth of the item.
* @param array $args An array of additional arguments.
*/
public function start_lvl( &$output, $depth = 0, $args = [] ) {
$output .= '<fieldset class="rwmb-input-list">';
}
/**
* Ends the list of after the elements are added.
*
* @param string $output Passed by reference. Used to append additional content.
* @param int $depth Depth of the item.
* @param array $args An array of additional arguments.
*/
public function end_lvl( &$output, $depth = 0, $args = [] ) {
$output .= '</fieldset>';
}
/**
* Start the element output.
*
* @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 ) {
$attributes = RWMB_Field::call( 'get_attributes', $this->field, $object->value );
$output .= sprintf(
'<label><input %s %s>%s</label>',
RWMB_Field::render_attributes( $attributes ),
checked( in_array( $object->value, $this->meta ), true, false ),
$object->label
);
}
}