GTIN Schema for WooCommerce

Added GTIN number to inventory tabs of woo product.

• UPC: this is the primary GTIN in North America.
• EAN/UCC: the major GTIN used outside of North America
• JAN: the Japanese GTIN
• ISBN: a GTIN for books

It’s very simple.

Main features of Product GTIN (EAN, UPC, ISBN) for WooCommerce:

• Option to show GTIN code in WooCommerce shop page.
• Option to show GTIN code in WooCommerce product detail page.
• Option to show GTIN code in WooCommerce cart page.
• Option to show GTIN code in WooCommerce checkout page.
• Option to show GTIN code in WooCommerce Order Items.
• Option to choose the position of GTIN code inside the single product page
• Option to add new GTIN tab in product details page

Add new code in GTIM schema:

add_filter('gtin_schema_data_structure_options', 'add_extra_gtin_code');
 function add_extra_gtin_code($codes){
    $codes['volume'] = "Volume";
    return $codes;
 }

This function paste in your functions.php file