WPML Multilingual CMS 4.7.3

Features
Implemented the Translate Everything translation mode.
Set Translation Management as the first item in WPML menu.
Added links to translation services that will redirect to their home page if a dedicated page to retrieve the token is not available.
Moved Reset languages button to WPML → Support → Troubleshooting.
Removed This is a development site checkbox from wizard.
Added language mapping when adding new custom language.
Added a notice in admin bar and Translation Management Dashboard when a language with mapping is not supported by the Advanced Translation Editor.
Added proper communication errors for issues that can happen between WPML and Advanced Translation Editor.
Improved caching of language mappings.
Adding the ability to bulk cancel Needs Review jobs and remove corresponding drafted translation.
Added the ability to detect when a custom field is set to Translatable and send them for translation.
Added the ability to set if a custom post type is automatically translatable in Settings.
Added wpml_host attribute to Advanced Translation Editor issue-solving widget call.
Blocked translation actions in the Translation Management Dashboard when we are queuing jobs or jobs are in progress in the Advanced Translation Editor.
Added the ability to auto-sync taxonomies when posts (including WooCommerce products) are translated.
Added logging errors when failing to fetch the XLIFF file.
Added the site UUID and shared key on the Troubleshooting page.
Added email validation when creating a new translator.
Added Advanced Translation Editor job ID on Jobs tab when user hovers over the job ID.
Changed Start Translating links in WPML’s notification emails to open the selected job in the Advanced Translation Editor instead of Translation Queue.
Added default flags for custom language in specific countries: Serbia and Montenegro, Canada, Argentina.
Added the ability to keep the flag size as originally uploaded if WPML_DO_NOT_RESIZE_UPLOADED_FLAGS is set to true.
Added the ability to handle menu item custom fields synchronization.
Added the X-Default alternate language link.
Added the ability to set the site key via a PHP constant.

Fixes
Fixed an issue with validating languages in directories using permalinks structure option.
Fixed it so Translation Managers can see the Translation Queue even if they have no language pairs set.
Fixed PHP notices when there is no Advanced Translation Editor registration data stored.
Fixed an issue with filtering the dropdown values in Translator languages modal.
Added a redirect to WPML → Languages page when finishing setup with a Blog license.
Disabled Translate Everything settings when Advanced Translation Editor is not set.
Split large requests with the new translation jobs to Advanced Translation Editor API based on the word count.
Fixed a bug when a non-translated menu is used in a widget context.
Fixed WPML SEO plugin name in the list of installed plugins in WPML → Support.
Fixed an issue with the attachment captions not always displaying as translated on the front-end.
Fixing an issue with the wrong notification displaying after site URL changed (cloned site Advanced Translation Editor feature).
Fixed an issue that users cannot add the same user as Translator and Translator Manager at the same time.
Fixed translation of widgets for pt_PT and pt_BR locales.
Fixed an issue that broke a language flag when changing a language.
Fixed and issue with language mapping values not showing properly right after save.
Fixed an issue with improper handling of missing language flags on posts and pages.
Adjusted some locale codes for Spanish, Central Atlas Tamazight, and Chakma.
Fixed a PHP warning when an original page builder string is empty.
Fixed an issue where a removed translator still had access to his assigned jobs and the translation links were shown on post listing pages.

Compatibility
Removed the note for Adjust IDs for multilingual functionality setting.
Reduced the XML validation for local configuration files to allow running with old WPML versions.
Stopped encoding slashes in endpoint slug translations.
Fixed permalinks for attachment pages when viewed in other languages.
Elementor: added support for overlay texts in Gallery element.
Fixed an issue with using an untranslated Avada form if it’s not yet translated.

Fixed an error when adding a WooCommerce widget such as Products by Attribute or Filter Products by Attribute.

Fixed a fatal error when switching to All Languages in the admin panel.
Fixed an error when assigning jobs to a translator.
Fixed incorrect URL for landing pages.
Added support for Avada Forms.
Fixed a fatal error when the 2nd argument of the hook 'wp_insert_post' is not an instance of WP_Post.
Fixed a bug where the hook 'wpml_sync_custom_field was not working in some contexts.
Fixed a problem with searching for a post with an apostrophe in title.
Fixed translation of core embedded blocks like YouTube.
Fixed an issue with fetching attachments of a post added only in secondary language.
Fixed an issue to prevent duplicated cookies in the HTTP headers.
Elementor: Added ability to translate product_id in wc-add-to-cart widget.
Added a WP-CLI command to clear the cache.
Added Media Translation support for for Video Playlist and Hotspot widgets.
Removed the possibility of creating legacy multilingual widgets. Existing widgets are still supported.
Added support for Search Gutenberg block in order to search in a current language when Language as parameter setting is chosen.
Added support for WordPress Search block translation.
Prevented Content Security Policy (CSP) from blocking the Translation Tools tab from loading.