Missing Schema Fields

[restrict userlevel="author"]get('Version')); } add_action('wp_enqueue_scripts', 'my_theme_enqueue_styles'); function custom_add_to_cart_text() { return 'ADD TO CART NOW >'; } add_filter('woocommerce_product_single_add_to_cart_text', 'custom_add_to_cart_text'); /** * Add missing structured data fields for Google Merchant */ function add_missing_structured_data_fields($markup, $product) { if (!isset($markup['offers']) || !is_array($markup['offers'])) { return $markup; } // Loop through all offers and add the missing fields foreach ($markup['offers'] as $key => $offer) { // Add shippingDetails $markup['offers'][$key]['shippingDetails'] = [ '@type' => 'OfferShippingDetails', 'shippingRate' => [ '@type' => 'MonetaryAmount', 'value' => '0', 'currency' => 'CAD' ], 'deliveryTime' => [ '@type' => 'ShippingDeliveryTime', 'handlingTime' => [ '@type' => 'QuantitativeValue', 'minValue' => '1', 'maxValue' => '14', 'unitCode' => 'DAY' ], 'transitTime' => [ '@type' => 'QuantitativeValue', 'minValue' => '2', 'maxValue' => '10', 'unitCode' => 'DAY' ] ] ]; // Add hasMerchantReturnPolicy $markup['offers'][$key]['hasMerchantReturnPolicy'] = [ '@type' => 'MerchantReturnPolicy', 'returnPolicyCategory' => 'https://schema.org/MerchantReturnFiniteReturnWindow', 'merchantReturnDays' => 0, 'returnMethod' => 'https://schema.org/ReturnByMail', 'returnShippingFeesAmount' => [ '@type' => 'MonetaryAmount', 'value' => '0', 'currency' => 'CAD' ] ]; } return $markup; } // Hook into the WooCommerce product structured data add_filter('woocommerce_structured_data_product', 'add_missing_structured_data_fields', 10, 2); /** * Debug function to check the schema markup if needed * Uncomment to debug the structured data */ /* function debug_structured_data($markup) { if (current_user_can('administrator') && is_singular('product')) { echo '

';
        print_r($markup);
        echo '

'; } return $markup; } add_filter('woocommerce_structured_data_product', 'debug_structured_data', 20, 1); */[/restrict]