Code-Snippets-Functions/Execute a function on a child site/WooCommerce/add-product-short-description-to-email-notifications.txt

// Displaying short product description in email notifications sent to admin
add_action( 'woocommerce_order_item_meta_end', 'product_description_in_new_email_notification', 10, 4 );
function product_description_in_new_email_notification( $item_id, $item, $order = null, $plain_text = false ){
    // Only on email notifications
    if( is_wc_endpoint_url() ) return;

    $product_obj = wc_get_product( $item->get_product_id() );
    $short_descr = $product_obj->get_short_description();
    
    if( ! empty($short_descr) ) {
        // Display the product description
        echo '<div class="product-description"><p>' . $short_descr . '</p></div>';
    }
}