add_filter('woocommerce_structured_data_product_offer','google_shopping_missing_tag');
function google_shopping_missing_tag($markup_offer) {
if ( ! is_object( $product ) ) {
global $product;
}
if ( ! is_a( $product, 'WC_Product' ) ) {
return;
}
if ( '' !== $product->get_price() ) {
$markup_offer['price'] = wc_format_decimal( wc_get_price_including_tax( $product ), wc_get_price_decimals() );
$markup_offer['itemCondition'] = 'https://schema.org/NewCondition';
}
return $markup_offer;
}