在 WooCommerce 我的账户页面新版块中获取订单 ID

$customer_orders = wc_get_orders(
    array(
        'customer' => get_current_user_id(),
        'limit'    => -1, // 获取所有订单，如果需要分页，可以设置 limit 和 paged 参数
        'orderby'  => 'date',
        'order'    => 'DESC',
    )
);

foreach ( $customer_orders as $order ) {
    $order_id = $order->get_id();

    // 在这里可以使用 $order_id 进行后续操作，例如查询合同信息
    // ...
}

public function MyAccountRegistredContractsEndPoint()
{
    global $wpdb;
    $table = $wpdb->prefix . 'registered_contracts';
    $table_contracts = $wpdb->prefix . 'contracts';

    $customer_orders = wc_get_orders(
        array(
            'customer' => get_current_user_id(),
            'limit'    => -1,
            'orderby'  => 'date',
            'order'    => 'DESC',
        )
    );

    ?><div class="woocommerce-MyAccount-content"><?php

    if ( ! empty( $customer_orders ) ) {
        ?><table class="woocommerce-orders-table woocommerce-MyAccount-orders shop_table shop_table_responsive my_account_orders account-orders-table">
            <thead>
                <tr>
                    <th class="woocommerce-orders-table__header">
                        <?php _e('Contract') ?>
                    </th>
                    <th class="woocommerce-orders-table__header">
                        <?php _e('Date') ?>
                    </th>
                    <th class="woocommerce-orders-table__header">
                        <?php _e('File') ?>
                    </th>
                </tr>
            </thead>

            <tbody><?php
            foreach ( $customer_orders as $order ) {
                $order_id = $order->get_id();

                $contracts = $wpdb->get_results(
                    $wpdb->prepare(
                        "SELECT contracts.name, registeredcontracts.date, registeredcontracts.file 
                        FROM $table registeredcontracts
                        LEFT JOIN $table_contracts contracts ON contracts.id = registeredcontracts.contracts 
                        WHERE ref = %d",
                        $order_id
                    )
                );

                if ( ! empty( $contracts ) ) {
                    foreach ( $contracts as $contract ) {
                        ?><tr>
                            <td><?php _e( $contract->name ); ?></td>
                            <td><?php echo $contract->date; ?></td>
                            <td><a href="<?php echo CONTRACT_URL . '/' . $contract->file; ?>" target="_blank" class="woocommerce-button button"><?php _e('Download Contract'); ?></a></td>
                        </tr><?php
                    }
                }
            }
            ?></tbody>
        </table><?php
    } else {
        ?><p><?php _e('You do not have a registered contract. ') ?></p><?php
    }

    ?></div><?php
}