WooCommerce Custom Fields Display

<?php

/**
 * Plugin Name: CodeWP WooCommerce Order Custom Fields Display (OOP Version)
 * Plugin URI: https://codewp.ai
 * Description: Display custom fields from orders on the WooCommerce My Account page and Order Details page, reworked as an Object-Oriented Plugin.
 * Version: 1.0
 * Author: CodeWP Assistant
 * Author URI: https://codewp.ai
 */

if ( ! defined( 'ABSPATH' ) ) {
    exit; // Exit if accessed directly.
}

class CodeWP_WooCommerce_Custom_Fields_Display {

    /**
     * Constructor for the class.
     */
    public function __construct() {
        if ( class_exists( 'WooCommerce' ) ) {
            add_filter( 'woocommerce_account_orders_columns', [ $this, 'add_custom_field_to_orders_column' ] );
            add_action( 'woocommerce_my_account_my_orders_column_custom-field', [ $this, 'display_custom_field_in_orders_list' ] );
            add_action( 'woocommerce_order_details_after_order_table', [ $this, 'display_custom_field_on_order_details' ] );
        }
    }

    /**
     * Add a new column for the custom field in the orders list.
     *
     * @param array $columns Existing columns.
     * @return array Modified columns.
     */
    public function add_custom_field_to_orders_column( $columns ) {
        $columns['custom-field'] = __( 'Custom Field', 'codewp' );
        return $columns;
    }

    /**
     * Display the custom field value in the orders list.
     *
     * @param WC_Order $order Order object.
     */
    public function display_custom_field_in_orders_list( $order ) {
        $custom_field_value = $order->get_meta( 'your_custom_field', true );
    $custom_field_value = 'testing';
        if ( ! empty( $custom_field_value ) ) {
            echo esc_html( $custom_field_value ) ;
        }
    }

    /**
     * Display the custom field value on the order details page.
     *
     * @param WC_Order $order Order object.
     */
    public function display_custom_field_on_order_details( $order ) {
        $custom_field_value = $order->get_meta( 'your_custom_field', true );
        if ( ! empty( $custom_field_value ) ) {
            echo '<p><strong>' . __( 'Custom Field', 'codewp' ) . ':</strong> ' . esc_html( $custom_field_value ) . '</p>';
        }
    }
}

new CodeWP_WooCommerce_Custom_Fields_Display();