File: /var/www/shoetique/wp-content/plugins/wp-all-export-pro/src/App/Field/ShippingWeight.php
<?php
namespace Wpae\App\Field;
class ShippingWeight extends Field
{
    const SECTION = 'shipping';
    public function getValue($snippetData)
    {
        $shippingData = $this->feed->getSectionFeedData(self::SECTION);
        if($shippingData['weight'] == 'useWooCommerceProductValues') {
            $product = wc_get_product($this->entry->ID);
            $weightUnit = get_option('woocommerce_weight_unit');
            $weight = $product->get_weight();
            if($weight) {
                return $weight . ' ' . $weightUnit;
            } else {
                return '';
            }
        } else {
            if(isset($shippingData['weightCV'])) {
                return $shippingData['weightCV'];
            } else {
                return '';
            }
        }
    }
    public function getFieldName()
    {
        return 'shipping_weight';
    }
}