WooCommerce Multilingual & Multicurrency 5.5.0

Features

• By default, currency switchers now support templates prepared in PHP, instead of Twig.
• Added the ability to filter and sort products by prices when using multiple currencies.
• A customer can now make a payment using currencies not supported by PayPal, Stripe or BACS, when the "payment gateway" is configured to use currency conversion.
• Improved the support for translating simple and variable downloadable products in the Advanced Translation Editor.
• Improved the way WooCommerce Multilingual creates default WooCommerce pages (e.g. cart, checkout) for secondary languages to support the block format.
• Improved the compatibility with PHP 8.4.

Bugs

• Improved the presentation of product comments and reviews when they have been translated.
• Improved the rounding of shipping prices on checkout, taking into account different forms of tax.
• Improved the display of prices for products on the list of product variants when only custom prices are displayed.
• The product slug is now translated for the selected language when translation option for products is set to "Display as translated".
• The site's default language is now used as the source for taxonomies created via the interface (e.g. product attributes).
• Extended the support for the "Products Media Synchronization" option even when the Media Translation addon is not active.
• Fixed an issue where the default language was assigned to new strings saved in the offline payment gateways.
• Fixed an issue with the language selector for WooCommerce permalink settings.
• Fixed an issue with the multi-currency selector in the WooCommerce Analytics pages.
• Fixed an issue with the secondary currency formatting on the order's edit screen with HPOS mode.
• Fixed an issue with the get_endpoint_translation() method signature.
• Fixed an issue with the "Show only products with custom prices" mode for Grouped products.
• Fixed an issue with dismissing of the cart warning notice.
• Fixed a type error when the WooCommerce settings option is not an array.
• Fixed an issue with WC REST requests using `lang="all"` and `include` parameters for products and taxonomies.
• Implemented a mechanism to prevent product reviews duplication when the "By default, show reviews in all languages" option is enabled.
• Added a default currency value for the `wcml_price_currency` filter.
• [WooCommerce 9.9] Fixed an issue with the currency switcher on the dashboard's WooCommerce status widget.

Compatibility

• [WooCommerce Bookings] Improved the data synchronization between languages.
• [WooCommerce Bookings] Improved the booking mechanism when the product has no translation to show the correct availability status.
• [WooCommerce Bookings] The booking customer ID for accounts created in the checkout page is now synchronized in all languages.
• [Product Addons For WooCommerce] Extended the multi-currency support for all available types.
• [WooCommerce B2B] Fixed some problems when manually adding items to an order in the backend.
• [Klarna Checkout for WooCommerce] Fixed the bug that prevented editing some settings when WooCommerce Multilingual was active (toggle was not working).
• [WooCommerce Subscriptions] Added support for automatic payments with "Languages in domains" URL format.

Usability

• Improved the layout and usability of the Troubleshooting page.
• Adjusted the translation instructions for strings in the settings for offline payment gateways.
• Added an explanation in the interface for HTML tags and placeholders that can be used in the currency switcher.

Performance

• Improved the performance when managing certain product custom fields.
• Improved the logic and performance when synchronizing the data from a product to its translations.

Misc

• Added a warning for the site administrator to inform them that the site is using deprecated Twig templates for currency switcher.
• Updated the OTGS Installer to version 3.1.13.
• Raised the WordPress minimal requirement to version 6.0.