Bricks Builder Woocommerce product snippet

This is to add a product schema for woo.

You can use fluent snippets to add this code.

Notes:

This will use the short description in the from the product as the description. It is important to use plain text.
Price valid until is + 6 months.
Always test to confirm the rich test results are outputing correctly.

<?php

// Version 2024-04-28
// For support email info@microbite.com.au
// Bricks - Woo product schema

function update_price_valid_until() {
    $currentDate = date('Y-m-d');
    $priceValidUntil = get_option('woocommerce_price_valid_until');

    if (empty($priceValidUntil) || $currentDate >= $priceValidUntil) {
        $priceValidUntil = date('Y-m-d', strtotime('+6 months'));
        update_option('woocommerce_price_valid_until', $priceValidUntil);
    }

    return $priceValidUntil;
}

add_action('wp_footer', 'add_product_structured_data');
function add_product_structured_data() {
    if (!function_exists('is_product') || !is_product()) {
        return;
    }

    global $product;
    if (!is_object($product)) {
        error_log('WP Structured Data Error: $product is not an object');
        return;
    }

    $priceValidUntil = update_price_valid_until();
    $imageUrl = get_the_post_thumbnail_url($product->get_id(), 'medium');
    if (!$imageUrl) {
        error_log('WP Structured Data Error: Failed to get image URL');
    }
    $imageUrlEscaped = esc_url($imageUrl);

    $productNameEscaped = esc_html($product->get_name());
    $productDescriptionEscaped = esc_html($product->get_short_description());
    $productSkuEscaped = esc_html($product->get_sku());
    $productPriceEscaped = esc_js($product->get_price());
    $currencyEscaped = esc_attr(get_woocommerce_currency());
    $blogNameEscaped = esc_html(get_bloginfo('name'));
    $stockStatus = $product->is_in_stock() ? "https://schema.org/InStock" : "https://schema.org/OutOfStock";

    $structuredData = [
        "@context" => "https://schema.org/",
        "@type" => "Product",
        "name" => $productNameEscaped,
        "image" => $imageUrlEscaped,
        "description" => $productDescriptionEscaped,
        "mpn" => $productSkuEscaped,
        "sku" => $productSkuEscaped,
        "offers" => [
            "@type" => "Offer",
            "priceCurrency" => $currencyEscaped,
            "price" => $productPriceEscaped,
            "priceValidUntil" => $priceValidUntil,
            "itemCondition" => "https://schema.org/NewCondition",
            "availability" => $stockStatus,
            "seller" => [
                "@type" => "Organization",
                "name" => $blogNameEscaped
            ]
        ]
    ];

    if ($product->get_review_count() > 0) {
        $structuredData["aggregateRating"] = [
            "@type" => "AggregateRating",
            "ratingValue" => esc_attr($product->get_average_rating()),
            "reviewCount" => esc_attr($product->get_review_count())
        ];
    }

    echo '<script type="application/ld+json">' . wp_json_encode($structuredData, JSON_UNESCAPED_SLASHES) . '</script>';
}



?>