woothemes/woocommerce

<?php
/**
 * Displays the inventory tab in the product data meta box.
 *
 * @package WooCommerce\Admin
 */

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

    <div class="options_group">
        <?php
        if ( wc_product_sku_enabled() ) {
            woocommerce_wp_text_input(
                array(
                    'id'          => '_sku',
                    'value'       => $product_object->get_sku( 'edit' ),
                    'label'       => '<abbr title="' . esc_attr__( 'Stock Keeping Unit', 'woocommerce' ) . '">' . esc_html__( 'SKU', 'woocommerce' ) . '</abbr>',
                    'desc_tip'    => true,
                    'description' => __( 'SKU refers to a Stock-keeping unit, a unique identifier for each distinct product and service that can be purchased.', 'woocommerce' ),
                )
            );
        }

        do_action( 'woocommerce_product_options_sku' );

        if ( 'yes' === get_option( 'woocommerce_manage_stock' ) ) {

            woocommerce_wp_checkbox(
                array(
                    'id'            => '_manage_stock',
                    'value'         => $product_object->get_manage_stock( 'edit' ) ? 'yes' : 'no',
                    'wrapper_class' => 'show_if_simple show_if_variable',
                    'label'         => __( 'Manage stock?', 'woocommerce' ),
                    'description'   => __( 'Enable stock management at product level', 'woocommerce' ),
                )
            );

            do_action( 'woocommerce_product_options_stock' );

            echo '<div class="stock_fields show_if_simple show_if_variable">';

            woocommerce_wp_text_input(
                array(
                    'id'                => '_stock',
                    'value'             => wc_stock_amount( $product_object->get_stock_quantity( 'edit' ) ),
                    'label'             => __( 'Stock quantity', 'woocommerce' ),
                    'desc_tip'          => true,
                    'description'       => __( 'Stock quantity. If this is a variable product this value will be used to control stock for all variations, unless you define stock at variation level.', 'woocommerce' ),
                    'type'              => 'number',
                    'custom_attributes' => array(
                        'step' => 'any',
                    ),
                    'data_type'         => 'stock',
                )
            );

            echo '<input type="hidden" name="_original_stock" value="' . esc_attr( wc_stock_amount( $product_object->get_stock_quantity( 'edit' ) ) ) . '" />';

            woocommerce_wp_select(
                array(
                    'id'          => '_backorders',
                    'value'       => $product_object->get_backorders( 'edit' ),
                    'label'       => __( 'Allow backorders?', 'woocommerce' ),
                    'options'     => wc_get_product_backorder_options(),
                    'desc_tip'    => true,
                    'description' => __( 'If managing stock, this controls whether or not backorders are allowed. If enabled, stock quantity can go below 0.', 'woocommerce' ),
                )
            );

            woocommerce_wp_text_input(
                array(
                    'id'                => '_low_stock_amount',
                    'value'             => $product_object->get_low_stock_amount( 'edit' ),
                    'placeholder'       => get_option( 'woocommerce_notify_low_stock_amount' ),
                    'label'             => __( 'Low stock threshold', 'woocommerce' ),
                    'desc_tip'          => true,
                    'description'       => __( 'When product stock reaches this amount you will be notified by email', 'woocommerce' ),
                    'type'              => 'number',
                    'custom_attributes' => array(
                        'step' => 'any',
                    ),
                )
            );

            do_action( 'woocommerce_product_options_stock_fields' );

            echo '</div>';
        }

        woocommerce_wp_select(
            array(
                'id'            => '_stock_status',
                'value'         => $product_object->get_stock_status( 'edit' ),
                'wrapper_class' => 'stock_status_field hide_if_variable hide_if_external hide_if_grouped',
                'label'         => __( 'Stock status', 'woocommerce' ),
                'options'       => wc_get_product_stock_status_options(),
                'desc_tip'      => true,
                'description'   => __( 'Controls whether or not the product is listed as "in stock" or "out of stock" on the frontend.', 'woocommerce' ),
            )
        );

        do_action( 'woocommerce_product_options_stock_status' );
        ?>
    </div>

    <div class="options_group show_if_simple show_if_variable">
        <?php
        woocommerce_wp_checkbox(
            array(
                'id'            => '_sold_individually',
                'value'         => $product_object->get_sold_individually( 'edit' ) ? 'yes' : 'no',
                'wrapper_class' => 'show_if_simple show_if_variable',
                'label'         => __( 'Sold individually', 'woocommerce' ),
                'description'   => __( 'Enable this to only allow one of this item to be bought in a single order', 'woocommerce' ),
            )
        );

        do_action( 'woocommerce_product_options_sold_individually' );
        ?>
    </div>

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