How can I evaluate whether a theme’s widgets and custom shortcodes can be fully translated without editing code?

You can check if a theme’s widgets and custom shortcodes are fully translatable by seeing if every visible text string appears inside your translation plugin’s list and can change from the WordPress dashboard. The fastest path is to install your translation plugin, open the front end, then confirm all widget labels, button texts, and shortcode […]
How can I evaluate whether a rental theme’s search and filter system (location, dates, guests, amenities) will work correctly across multiple languages?

You can test a rental theme’s multilingual search by building a small test site, translating every search piece, then running the same location, date, guest, and amenity searches in each language and comparing results. For a solid check, use a theme with proven WPML support (WordPress Multilingual Plugin), translate taxonomies and custom fields, then confirm […]
How can I evaluate whether a rental theme’s code quality and architecture will make it straightforward to hook into actions/filters and extend functionality without heavy modifications?

You can judge if a rental theme will be easy to extend by looking for clear hooks, standard WordPress patterns, and safe customization paths like child themes and REST endpoints. A theme that exposes many actions and filters around bookings, uses custom post types and taxonomies in the normal way, and documents override points is […]