woothemes/woocommerce

<?php
if ( ! defined( 'ABSPATH' ) ) {
    exit;
}
?>
<div id="advanced_product_data" class="panel woocommerce_options_panel hidden">

    <div class="options_group hide_if_external hide_if_grouped">
        <?php
        woocommerce_wp_textarea_input(
            array(
                'id'          => '_purchase_note',
                'value'       => $product_object->get_purchase_note( 'edit' ),
                'label'       => __( 'Purchase note', 'woocommerce' ),
                'desc_tip'    => true,
                'description' => __( 'Enter an optional note to send the customer after purchase.', 'woocommerce' ),
            )
        );
        ?>
    </div>

    <div class="options_group">
        <?php
        woocommerce_wp_text_input(
            array(
                'id'                => 'menu_order',
                'value'             => $product_object->get_menu_order( 'edit' ),
                'label'             => __( 'Menu order', 'woocommerce' ),
                'desc_tip'          => true,
                'description'       => __( 'Custom ordering position.', 'woocommerce' ),
                'type'              => 'number',
                'custom_attributes' => array(
                    'step' => '1',
                ),
            )
        );
        ?>
    </div>

    <?php if ( post_type_supports( 'product', 'comments' ) ) : ?>
        <div class="options_group reviews">
            <?php
                woocommerce_wp_checkbox(
                    array(
                        'id'      => 'comment_status',
                        'value'   => $product_object->get_reviews_allowed( 'edit' ) ? 'open' : 'closed',
                        'label'   => __( 'Enable reviews', 'woocommerce' ),
                        'cbvalue' => 'open',
                    )
                );
                do_action( 'woocommerce_product_options_reviews' );
            ?>
        </div>
    <?php endif; ?>

    <?php do_action( 'woocommerce_product_options_advanced' ); ?>
</div>