JezK

Edit File: choice.php

<?php defined( 'ABSPATH' ) || die; /** * The abstract choice field. */ abstract class RWMB_Choice_Field extends RWMB_Field { /** * Get field HTML. * * @param mixed $meta Meta value. * @param array $field Field parameters. * @return string */ public static function html( $meta, $field ) { return ''; } /** * Normalize parameters for field. * * @param array $field Field parameters. * @return array */ public static function normalize( $field ) { $field = parent::normalize( $field ); $field = wp_parse_args( $field, [ 'flatten' => true, 'options' => [], ] ); // Use callback: function_name format from Meta Box Builder. if ( isset( $field['_callback'] ) && is_callable( $field['_callback'] ) ) { $field['options'] = call_user_func( $field['_callback'] ); } return $field; } public static function transform_options( $options ): array { $transformed = []; $options = (array) $options; foreach ( $options as $value => $label ) { $option = is_array( $label ) ? $label : [ 'label' => (string) $label, 'value' => (string) $value, ]; if ( isset( $option['label'] ) && isset( $option['value'] ) ) { $transformed[ $option['value'] ] = (object) $option; } } return $transformed; } /** * Format a single value for the helper functions. Sub-fields should overwrite this method if necessary. * * @param array $field Field parameters. * @param string $value The value. * @param array $args Additional arguments. Rarely used. See specific fields for details. * @param int|null $post_id Post ID. null for current post. Optional. * * @return string */ public static function format_single_value( $field, $value, $args, $post_id ) { $options = self::transform_options( $field['options'] ); return isset( $options[ $value ] ) ? $options[ $value ]->label : ''; } }