Documentation

Add these snippets to your child theme’s functions.php file or use a plugin like Code snippets. Don’t add code directly to the parent theme’s functions.php file as it will be overridden by updates.

Make sure all items have the same date(s) in cart

add_action( 'woocommerce_check_cart_items', 'wceb_check_dates_in_cart', 10, 1 );

function wceb_check_dates_in_cart() {

    $i = 0;
    foreach ( WC()->cart->get_cart() as $cart_item_key => $values ) {

        if ( isset( $values['_booking_start_date'] ) ) {

            $start = $values['_booking_start_date'];
            $end = isset( $values['_booking_end_date'] ) ? $values['_booking_end_date'] : $start;

            if ( $i === 0 ) {

                $start_date = $start;
                $end_date = $end;

            } else if ( $start !== $start_date || $end !== $end_date ) {

                wc_add_notice( __( 'You must select the same dates for all your items.', 'woocommerce' ), 'error' );
                return false;

            }

            $i++;

        }
    }

    return true;

}

Display booking duration in cart

add_filter( 'woocommerce_get_item_data', 'wceb_get_custom_item_data', 10, 2 );

function wceb_get_custom_item_data( $other_data, $cart_item ) {

    if ( isset( $cart_item['_booking_duration'] ) && ! empty ( $cart_item['_booking_duration'] ) ) {

        $booking_mode = get_option( 'wceb_booking_mode' );
        $unit = $booking_mode === 'nights' ? _n( 'night', 'nights', $cart_item['_booking_duration'], 'woocommerce-easy-booking-system' ) : _n( 'day', 'days', $cart_item['_booking_duration'], 'woocommerce-easy-booking-system' );

        $other_data[] = array(
            'name' => 'Booking duration',
            'value' => esc_html( $cart_item['_booking_duration'] . ' ' . $unit )
        );

    }

    return $other_data;

}

Display booking duration in checkout

add_action( 'woocommerce_checkout_create_order_line_item', 'wceb_add_custom_order_item_meta', 10, 3 );

function wceb_add_custom_order_item_meta( $item, $cart_item_key, $values ) {

    if ( ! empty( $values['_booking_duration'] ) ) {
        $item->add_meta_data( '_booking_duration', absint( $values['_booking_duration'] ) );
    }

}

add_filter( 'easy_booking_display_item_meta', 'wceb_display_custom_order_item_meta', 10, 2 );

function wceb_display_custom_order_item_meta( $meta_data, $item ) {

    $booking_duration = $item->get_meta( '_booking_duration' );

    if ( isset( $booking_duration ) && ! empty( $booking_duration ) ) {

        $booking_mode = get_option( 'wceb_booking_mode' );
        $unit = $booking_mode === 'nights' ? _n( 'night', 'nights', $booking_duration, 'woocommerce-easy-booking-system' ) : _n( 'day', 'days', $booking_duration, 'woocommerce-easy-booking-system' );

        $meta_data[] = array(
            'display_key'   => esc_html( 'Booking duration' ),
            'display_value' => esc_html( $booking_duration . ' ' . $unit )
        );

    }

    return $meta_data;

}