WooCommerce Multilingual - Incorrect price range when using "Filter per price" widget in secondary currencies

Overview of the issue

When using WooCommerce Multilingual’s multi-currency feature, the Filter per Price widget displays an inaccurate price range for secondary currencies. It always displays the default currency’s range.

Workaround

Please, be sure of making a full backup of your site before proceeding.

• Add the following snippet in your theme’s functions.php file:

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  use function WCML\functions\getClientCurrency; use function WPML\Container\make;   add_filter( 'rest_request_after_callbacks', function( $response, $handler, $request ) {       if (         wcml_is_multi_currency_on()         && 'GET' === $request->get_method()         && 'products/collection-data' === substr( $request->get_route(), -24 )         && ! empty( $request['calculate_price_range'] )     ) {         $mc = make( \WCML_Multi_Currency::class );         $from_currency = $mc->get_default_currency();         $to_currency = getClientCurrency();         $data = $response->get_data();         $data['price_range']->min_price = $mc->prices->convert_price_amount( $mc->prices->unconvert_price_amount( $data['price_range']->min_price, $from_currency ), $to_currency );         $data['price_range']->max_price = $mc->prices->convert_price_amount( $mc->prices->unconvert_price_amount( $data['price_range']->max_price, $from_currency ), $to_currency );         $response->set_data( $data );     }       return $response; }, 10, 3 );