Code-Snippets-Functions/Execute a function on a child site/WooCommerce/booking-start-end-date-in-woocommerce-admin-orders-list.txt

// Add custom column to WooCommerce admin orders page
add_filter('manage_edit-shop_order_columns', 'add_custom_column_booking_dates', 20 );
function add_custom_column_booking_dates( $columns ) {
    $columns['booking_dates'] = __('Booking Dates', 'text-domain');
    return $columns;
}

// Custom column displayed content
add_action( 'manage_shop_order_posts_custom_column', 'display_custom_column_booking_dates_content', 20, 2 );
function display_custom_column_booking_dates_content( $column, $post_id ) {
    if ( 'booking_dates' === $column ) {
        global $post, $the_order;

        $order = is_a($the_order, 'WC_Order') ? $the_order : wc_get_order( $post->ID ); // Get WC_Order Object
        $found = false;

        // Loop through order items
        foreach ( $order->get_items() as $item_id => $item ) {
            $booking_ids = WC_Booking_Data_Store::get_booking_ids_from_order_item_id( $item_id );

            if ( $booking_ids ) {
                $found = true;
                foreach ( $booking_ids as $booking_id ) {
                    $booking       = new WC_Booking( $booking_id ); // Get booking object
                    $booking_start = date_i18n( wc_date_format(), $booking->get_start());
                    $booking_end   = date_i18n( wc_date_format(), $booking->get_end());
                
                    // Display Booking Start and End dates for each booking
                    echo '<strong>' . __('Booking #', 'text-domain') . $booking_id . '</strong><br>';
                    echo __('Start Date:', 'text-domain') . ' ' . esc_html($booking_start) . '<br>';
                    echo __('End Date:', 'text-domain') . ' ' . esc_html($booking_end) . '<br>';
                }
            }
        }
        if ( ! $found ) {
            echo __('No booking data', 'text-domain');
        }
    }
}