[Resolved] Need help for wpml Multi currency

wcml_custom_prices_fields

add_filter( 'wcml_custom_prices_fields', 'add_custom_price_fields', 10, 2 );<br />function add_custom_price_fields( $fields, $product_id ) {<br />// Add a new custom price field<br />$fields[] = '_purchase_cost';<br />return $fields;<br />}<br /><br />add_filter( 'wcml_custom_prices_strings', 'set_labels_for_price_fields', 10, 2 );<br /><br />add_filter( 'wcml_custom_prices_fields_labels', 'set_labels_for_price_fields', 10, 2 );<br />function set_labels_for_price_fields( $labels, $product_id ){<br />// Edit the label of a custom price field<br />$labels[ '_purchase_cost' ] = __( 'Purchase cost', 'woocommerce-multilingual' );<br />return $labels;<br />}<br /><br />add_filter( 'wcml_update_custom_prices_values', 'add_purchase_cost_to_custom_prices', 10, 3 );<br />function add_purchase_cost_to_custom_prices( $custom_prices, $code, $post_id ) {<br />    $type = get_post_type($post_id);<br />    if ( 'product' == $type ) {<br />        $purchase_cost = get_post_meta($post_id, '_purchase_cost' . '_' . $code, true);<br />               if (isset($_POST["_custom_purchase_cost"][$code])) {<br />            $purchase_cost = $_POST["_custom_purchase_cost"][$code];<br />        }<br />    } elseif ( 'product_variation' == $type ) {<br />        $purchase_cost = get_post_meta($post_id, '_purchase_cost' . '_' . $code, true);<br />        if (isset($_POST["_custom_variation_purchase_cost"][$code])) {<br />            $purchase_cost = $_POST["_custom_variation_purchase_cost"][$code][$post_id];<br />        }<br />    }<br />$custom_prices['_purchase_cost'] = $purchase_cost;<br />return $custom_prices;<br />}