Extra product options For WooCommerce | Custom Product Addons and Fields By ThemeHigh

add_filter('thwepo_extra_cost_option_price', function ($price, $price_type, $option, $name) {
    if (class_exists('WOOCS') AND $price > 0) {
        global $WOOCS;
        $price = $WOOCS->woocs_exchange_value(floatval($price));
    }
    return $price;
}, 99, 4);

add_filter('thwepo_extra_cost_unit_price', function ($price, $name, $product_price, $price_type) {
    if (class_exists('WOOCS') AND $price > 0) {
        global $WOOCS;
        $price = $WOOCS->woocs_exchange_value(floatval($price));
    }
    return $price;
}, 99, 4);

if (class_exists('WOOCS') AND $price > 0) {
    global $WOOCS;
    $price = $WOOCS->woocs_exchange_value(floatval($price));
}

if (class_exists('WOOCS') AND isset($result['extra_price'])) {
    global $WOOCS;
    $result['extra_price'] = $WOOCS->woocs_exchange_value(floatval($result['extra_price']));
}

if (class_exists('WOOCS')) {
    global $WOOCS;
    if ($WOOCS->is_multiple_allowed) {
        $currrent = $WOOCS->current_currency;
        if ($currrent != $WOOCS->default_currency) {
            $currencies = $WOOCS->get_currencies();
            $rate = $currencies[$currrent]['rate'];
            $new_price = $new_price / $rate;
        }
    }
}

if (class_exists('WOOCS') AND $product_price > 0) {
    global $WOOCS;
    $product_price = $WOOCS->woocs_exchange_value(floatval($product_price));
}

if (class_exists('WOOCS') AND $price > 0) {
    global $WOOCS;
    $price = $WOOCS->woocs_exchange_value(floatval($price));
}