仅在WooCommerce管理员订单列表自定义列中显示特定订单状态的数据

// 添加自定义列
function custom_order_list_columns($columns) {
    $columns['custom_status'] = '自定义状态';
    return $columns;
}
add_filter('manage_edit-shop_order_columns', 'custom_order_list_columns');

// 显示特定订单状态数据
function custom_order_list_column_content($column) {
    global $post;
    if ($column == 'custom_status') {
        $order = wc_get_order($post->ID);
        $status = $order->get_status();
        if ($status == 'processing') {
            echo '处理中';
        }
    }
}
add_action('manage_shop_order_posts_custom_column', 'custom_order_list_column_content');

// 排序自定义列
function custom_order_list_column_sortable($columns) {
    $columns['custom_status'] = 'custom_status';
    return $columns;
}
add_filter('manage_edit-shop_order_sortable_columns', 'custom_order_list_column_sortable');

// 根据自定义列排序
function custom_order_list_column_orderby($vars) {
    if (isset($vars['orderby']) && 'custom_status' == $vars['orderby']) {
        $vars = array_merge($vars, array(
            'meta_key' => 'custom_status',
            'orderby' => 'meta_value'
        ));
    }
    return $vars;
}
add_filter('request', 'custom_order_list_column_orderby');