Algol Plus Ltd

add_filter( 'wdp_get_product_price', function ( $price, $product, $price_mode, $item_meta ) {
    if ( $product->is_on_sale( 'edit' ) ) {
        if ( 'sale_price' === $price_mode ) {
            $price = $product->get_sale_price( '' );
        } elseif ( 'discount_sale' === $price_mode ) {
            $price = $product->get_sale_price( '' );
        } else {
            $price = $product->get_regular_price( '' );
        }
    } else {
        $price = $product->get_price( '' );
    }
    return $price;
}, 10, 4 );