系统维护工具

名称	大小	权限	修改时间
..	-	-	-
css	[目录]	drwxr-xr-x	2026-05-18 14:06
flags	[目录]	drwxr-xr-x	2026-05-18 14:06
js	[目录]	drwxr-xr-x	2026-05-18 14:06
src	[目录]	drwxr-xr-x	2026-05-18 14:06
vendor	[目录]	drwxr-xr-x	2026-05-18 14:06
LICENSE	34.32 KB	-rw-r--r--	2026-05-18 14:06
changelog.txt	140.46 KB	-rw-r--r--	2026-05-18 14:06
polylang.php	3.06 KB	-rw-r--r--	2026-05-18 14:06
readme.txt	10.52 KB	-rw-r--r--	2026-05-18 14:06
uninstall.php	4.49 KB	-rw-r--r--	2026-05-18 14:06

代码编辑器 :changelog.txt

== Changelog ==

This file contains only old changelog. See readme.txt for newer versions.

= 3.7.8 (2026-02-23) =

* Pro: Add 'pll_create_post_translation' filter #2890
* Pro: Fix ACF's layout fields instructions #2889

= 3.7.7 (2026-01-26) =

* Pro: Add DeepL support for 70 new languages. #1793 #2871
* Fix advanced menu properties not displayed in customizer. Props Viktor Szépe. #1722
* Fix incorrect slug when changing the language of a term. #1790

= 3.7.6 (2026-01-06) =

* Pro: Add support for WP 6.9 new blocks #2790
* Pro: Fix insertion of navigation language switcher block in WP 6.9 #2847
* Pro: Fix current post URL in site editor for WP 6.8+ #2843
* Pro: Fix a conflict with Sensei LMS #2845
* Fix categories not filtered per post language in quick edit #1785

= 3.7.5 (2025-11-10) =

* Pro: Updated DeepL supported languages list
* Pro: Fix a regression in cross domain login
* Pro: Fix post object field not correctly translated
* Pro: Fix a fatal error in EDD plugin updater when the request to the server fails
* Pro: Fix locale fallback in WP 6.8+
* Pro: Add `pll_enable_acf_labels_translation` filter allowing to disable the translation of ACF labels
* Pro: Fix ACF image field not correctly translated when media translation is active
* Pro: Fix ACF image field in repeater not copied
* Pro: Fix ACF ajax request unexpectedly filtered by language when editing a field group
* Pro: Fix ACF blocks not translated when included inside a non-ACF block
* Pro: Add compatibility of the duplicate tool with Divi
* Fix Undefined array key "terms" in canonical.php #1691
* Fix some regressions in the WPML API used by YITH WooCommerce Wishlist #1684
* Fix LinkedIn site title preview with Yoast SEO #1686
* Fix HTML language attribute on login page #1601
* Fix conflict with WP Job Manager Application #1749

= 3.7.4 (2025-10-28) =

* Pro: Security: Fix a ReDoS vulnerability reported by Janine Moreira.
* Security: Fix deserialization of untrusted data reported by Phat RiO – BlueRock via Patchstack.

= 3.7.3 (2025-06-16) =

* Pro: Always display ACF translation settings for field groups formerly translated in versions older than 3.7
* Pro: Fix translation displayed in child fields of ACF layout fields when they should not
* Pro: Fix translation of the ACF field "Choice" when the translation is set to "Copy once" or "Synchronize"
* Pro: Fix a PHP warning when translating some blocks
* Pro: Fix impossibility to change the language of an empty post in the block editor
* Fix duplicate values in options #1672
* Fix JS error in media library (grid view) #1674
* Fix language dropdown not present in the media modal accessible from the media library grid view #1675
* Fix DB error introduce by WooCommerce 9.9 #1681

= 3.7.2 (2025-05-27) =

* Pro: Require ACF 6.0+ to activate the integration to avoid fatal errors with older versions
* Pro: Add a new ACF field group setting to decide if translations instructions must be displayed
* Pro: Fix a fatal error when using ACF blocks with ACF < 6.3.0
* Pro: Fix regression preventing to translate Oembed, URL and Email ACF fields
* Pro: Fix ACF fields not translated when they have a default value
* Pro: Fix empty ACF fields values not copied when the field has a default value
* Pro: Fix ACF field default values not translated when copying a post
* Pro: Fix possible fatal error if invalid types of data are sent for machine translation
* Pro: Fix term meta removed when a term is machine translated
* Fix nav menu locations not saved if invalid data are stored in database #1659
* Fix parent relationship removed when a new translated term is created without parent #1671

= 3.7.1 (2025-05-05) =

* Pro: Do not display ACF fields translations settings when language location is set.
* Pro: Fix ACF taxonomy field terms not synchronized when "Save Terms" and "load terms" settings are activated.
* Pro: Fix duplicate options when using numeric keys for ACF choice fields.

= 3.7 (2025-04-22) =

* Requires PHP 7.2 as minimum version
* Pro: Add DeepL machine translation for strings
* Pro: Consider Polylang Pro as equivalent to Polylang for plugin dependencies
* Pro: Add the details block and several labels in other blocks to XLIFF files and machine translation
* Pro: Allow to translate metas stored as objects
* Pro: Enhanced multilingual support of archive template hierarchy
* Pro: Wrap the language switcher block in a nav tag
* Pro: Support automatic IDs translation in blocks with new filters `pll_sync_block_rules_for_attributes` and `pll_sync_blocks_xpath_rules`
* Pro: Complete rewrite of ACF integration
* Pro: Add support for ACF blocks, post types and taxonomies.
* Pro: Remove the possibility to translate ACF field groups
* Pro: Add languages in ACF locations
* Pro: Add translation of ACF labels in the strings translations page
* Pro: Fix incorrect count of translated strings when importing strings translations
* Pro: Fix incorrect translation when an XLIFF import updates a term sharing its slug
* Pro: Fix term hierarchy with machine translation
* Pro: Fix indented items of a list block not translated with machine translation
* Pro: Fix navigation block inserted in the wrong language
* Update plugin updater to 1.9.4
* Add translation of widgets custom html in strings translations #1423
* Refactor core to manage the plugin options in an object #1451
* Refactor core to give access to languages management in all contexts #1503
* Remove the language set from the content option for new installs #1517
* Allow numbers in language codes #1546
* Display empty fields in the translations table for untranslated strings (instead of duplicating the original) #1574
* Add REST API endpoints to manage options and languages #1505 #1569
* Improve performance by registering the language taxonomy only once #1359
* Add new API functions to insert and update posts and terms in a given language #1500 #1520
* Add compatibility with jQuery 4 (planned in core for WP 6.8) #1612
* Fix translations not loaded when the language is set from the content #1395
* Fix possible term duplication #1490
* Fix sanitization of translated options that may impact other strings #1571
* Fix home link block not translated #1647
* Fix a conflict with WooCommerce Price Based on Country #1638

= 3.6.7 (2025-03-11) =

* Pro: Security: Fix private content disclosure.
* Fix links wrongly removed in notices #1627
* Fix all categories assigned when the default category is missing #1617

= 3.6.6 (2025-01-13) =

* Pro: Fix character encoding in the autocomplete field in the block editor languages panel
* Pro: Fix navigation language switcher block allowing a dropdown to hide the current language
* Pro: Fix translation of Media and text block when the media is shown on right
* Pro: Fix translation of the Cover block when fixed background is enabled
* Fix redirect of translated attachment page when attachment pages are disabled #1605

= 3.6.5 (2024-11-05) =

* Add compatibility with WP 6.7
* Pro: Prevent infinite loop when the locale fallbacks reference each other
* Pro: Set canResegment attribute to no in XLIFF files
* Fix empty notice displayed if the plugin upgrade notice is set but empty

= 3.6.4 (2024-07-29) =

* Pro: Fix infinite loop with WP 6.6 when the locale fallbacks include the main locale of a language
* Pro: Prevent saving the main locale among the locale fallbacks of a language
* Pro: Hide the characters consumption graph when the DeepL cost control is deactivated
* Add Yoast SEO social title and social description to the strings translations
* Fix incorrect page on front and page for posts translations when the option is saved with admin language filter active

= 3.6.3 (2024-06-18) =

* Pro: Fix locale fallback for translations loaded just in time (requires WP 6.6)
* Allow to pass an array as context to icl_register_string() #1497
* Fix admin bar search menu in WP 6.6 #1496
* Fix a regression in the usage of the filter pll_flag #1489

= 3.6.2 (2024-06-03) =

* Pro: Fix XLIFF files not correctly imported when exported from older version than 3.6
* Pro: Fix translated categories not assigned to translated post when using machine translation
* Pro: Fix 'lang' param not applied for secondary queries during a REST request
* Pro: Fix newlines for content edited in classic editor and translated with DeepL
* Pro: Fix a conflict with the Stream plugin on multisite

= 3.6.1 (2024-04-09) =

* Pro: Fix ACF fields not shown after a post was translated with DeepL
* Remove rewrite when registering the language taxonomy #1457
* Fix search block not filtered when displayed as button only #1459
* Fix current language not kept when using switch_to_blog() in multisite #1458

= 3.6 (2024-03-18) =

* Requires WP 6.2 as minimum version
* Add compatibility with WP 6.5
* Pro: Add DeepL machine translation for posts
* Pro: Add export and import in XLIFF 2.0/2.1 formats
* Pro: Improve translator comments in exported PO files
* Pro: Allow to export JSON encoded post and term metas in XLIFF files
* Pro: Allow to export block sub-attributes in XLIFF files
* Pro: Add footer notes block to XLIFF files
* Pro: Single files are now exported directly instead of inside a zip
* Pro: Reworked the language switcher navigation block
* Pro: Fix language switcher navigation block justification not aligned with core settings in overlay menu (requires WP 6.5)
* Pro: Fix a race condition which could lead to display a notice to the wrong user
* Pro: Fix a conflict with ACF when rewrite rules are flushed with WP-CLI on a multisite
* Pro: Fix import of several metas with same sources but different translations
* Add filter `pll_cookie_args` to filter the Polylang cookie arguments #1406
* Fix wrong translated post types and taxononies after a `switch_to_blog()` #1415
* Fix a minor performance issue for the page for posts #1412
* Fix a JS errors after quick edit. Props @mcguffin #1435, #1444
* Fix a possible warning in view-translations-post.php #1439

= 3.5.4 (2024-02-06) =

* Pro: Fix an accessibility issue int the navigation language switcher block
* Pro: Fix featured image not exported for posts with blocks
* Pro: Fix a conflict with the Flatsome builder
* Fix a notice when using system CRON. Props arielruminski #1397
* Fix an edge case where a wrong post tag may be assigned to a post #1418

= 3.5.3 (2023-12-11) =

* Pro: Fix fatal error with The Events Calendar when rewrite param of event category is set to false
* Remove flag alt text in the language switcher when both the flag and language name are displayed #1393
* Fix incorrect string translations when 2 languages are sharing the same locale in a multisite #1378
* Fix posts lists not filtered by the current language when editing a post in the block editor #1386
* Fix error when a tax query is filled with unexpected data #1396

= 3.5.2 (2023-10-25) =

* Pro: Fix terms not filtered by the current language in the block editor custom taxonomy component panel
* Fix incorrect rewrite rules leading to error 404 for the main site on multisite #1375

= 3.5.1 (2023-10-17) =

* Pro: Fix terms not filtered by the current language in the block editor custom taxonomy component panel
* Pro: Fix fatal error when using plain permalinks on multisite
* Pro: Fix rewrite rules incorrectly refreshed when saving strings translations
* Fix incorrect rewrite rules leading to error 404 on multisite #1366
* Fix fatal error when using symlinked MU plugins that are not in open_basedir #1368

= 3.5 (2023-10-09) =

* Requires WordPress 5.9 as minimum version
* Pro: Manage navigation blocks translations in the site editor (requires WP 6.3)
* Pro: Manage pages translations in the site editor (requires WP 6.3)
* Pro: Manage patterns translations in the site editor (requires WP 6.3)
* Pro: Remove compatibility with the navigation screen removed from Gütenberg 15.1
* Pro: Add filter 'pll_export_post_fields' to control post fields exported to XLIFF files
* Pro: Do not set default translation option to "translate" for ACF fields created before Polylang Pro is activated
* Pro: Fix Polylang not set as recently active when automatically deactivated by Polylang Pro
* Don't output javascript type for themes supporting html5 #1332
* Hook WP_Query automatic translation to 'parse_query' instead of 'pre_get_posts' #1339
* Improve preload paths management for the block editor #1341
* Fix rewrite rules in WP 6.4 #1345
* Fix: always assign the default language to new posts and terms if no language is specified #1351
* Fix 'polylang' option not correctly created when a new site is created on a multisite #1319
* Fix front page display switched to "Your latest posts" when deleting a static home page translation #1311
* Fix wrong language assigned to terms #1336
* Fix error when updating a translated option while the blog is switched on a multisite #1342

= 3.4.6 (2023-09-13) =

* Pro: Security: Fix unsafe custom style injection in navigation language switcher block

= 3.4.5 (2023-08-07) =

* Requires PHP 7.0 as minimum version
* Pro: Fix error in site editor with WP 6.3
* Pro: Remove usage of block_core_navigation_submenu_build_css_colors() deprecated in WP 6.3
* Pro: Fix categories and tags kept in old language after the language of a post has been changed
* Add 'pll_admin_ajax_params' filter #1326
* Fix error when changing the language of a post and the post type doesn't support excerpts #1323

= 3.4.4 (2023-07-18) =

* Pro: Register a default (empty) value for the "lang" param when listing posts and terms in REST API
* Pro: Fix categories list refresh when the language of a post is changed in the block editor
* Pro: Fix store "pll/metabox" is already registered
* Add Kirghiz to the predefined list of languages #1308
* Fix incorrect flag url when WordPress is installed in a subfolder #1296
* Fix wrong home page url in multisite #1300

= 3.4.3 (2023-06-13) =

* Adapt the language filter for `get_pages()` for WP 6.3 #1268
* Fix static front page displaying latest posts when it is not translated #1295
* Fix a database error in ANSI mode #1297
* Fix a database error when accessing posts from another site in multisite #1301

= 3.4.2 (2023-05-30) =

* Fix empty languages displayed when Falang data are remaining in the database #1286
* Fix PHP warning on term_props #1288
* Fix blog page displayed in the customizer instead of the static front page when changing a setting #1289

= 3.4.1 (2023-05-25) =

* Fix incorrect site titles in My Site admin bar menu on multisites #1284
* Fix incorrect home url when using multiple domains or subdomain and a static front page #1285

= 3.4 (2023-05-23) =

* Requires WP 5.8 as minimum version
* Pro: Language fallbacks are now stored in language description instead of a term meta.
* Pro: Add more error messages when doing wrong when importing or exporting translations
* Pro: Avoid to check for translations files existence if no language fallbacks are defined.
* Pro: Reduce the number of DB queries when exporting posts for translation
* Pro: Fix incorrect post slug after XLIFF import
* Pro: Fix a performance issue with the autocomplete field in the block editor languages panel
* Pro: Fix translations not refreshed when switching the language in the block editor sidebar
* Pro: Fix a performance issue in Site editor
* Pro: Fix a possible bug in Site editor when language term_id and term_taxonomy_id are different
* Pro: Fix deactivated language re-activated when it is edited.
* Pro: Fix language switcher in legacy widget menu not correctly rendered in widget block editor
* Pro: Fix error 404 for untranslated attached attachment
* Pro: Fix a deprecated notice in ACF integration
* Pro: Fix update compatibility with WP Umbrella
* Refactor core to allow to easily translate contents stored in custom tables
* Strings translations are now stored in a language term meta instead of post meta of specific post type #1209
* Deprecate the filters `pll_languages_list` and `pll_after_languages_cache` #1210
* Add a new property `PLL_Language::$is_default` #1228
* Add a custom admin body class `pll-lang-{$language_code}` #1190
* Add support for new WPML API filters #1266
* Fix languages metabox autocomplete field not always returning expected results #1187
* Fix language not displayed if the transient has been saved with an empty array #1247
* Fix a PHP warning `Attempt to read property "home_url" on bool` #1206
* Fix a conflict leading to a performance issue when translating the theme Astra options #1196
* Fix related translations reset when updating Yoast SEO titles settings #1111
* Fix a fatal error in case the registered strings option is corrupted #1264
* Fix the language extraction from the URL in plain permalinks #1270
* Fix content cleared when switching the language of a new post in the block editor #1272
* Fix: Prevent saving strings translations with an empty source #1273

= 3.3.3 (2023-04-11) =

* Pro: Adapt the submenu colors of the navigation language switcher block to WP 6.2
* Pro: Fix the dropdown setting in the navigation language switcher block
* Add Amharic, Aragonese and Spanish from Dominican Republic to the list of predefined languages #1248
* Fix a deprecated notice in WP 6.2 when using multiple domains without the Internationalization PHP extension (intl) #1245

= 3.3.2 (2023-03-06) =

* Pro: Add compatibility with FSE changes introduced by WP 6.2
* Pro: Adapt the navigation language switcher block for consistency with WP 6.2
* Only store term ids in taxonomy relationships cache for WP 6.0+. Props @ocean90 #1154
* Remove usage of `get_page_by_title()` deprecated in WP 6.2 #1213
* Fix fatal error if the mu-plugins folder is not readable #1217
* Fix a compatibility issue with plugins not expecting a null 'update_plugins' transient #1224

= 3.3.1 (2023-01-09) =

* Pro: Allow to translate Oembed, URL and Email ACF fields
* Pro: Fix ACF REST API mixing fields
* Pro: Fix ACF compatibility loaded when no language exist
* Pro: Fix headers of exported PO files.
* Pro: Fix spacing in language switcher navigation block preview
* Work around a bug in Sendinblue for WooCommerce causing a fatal error. #1156
* Fix a regression with WooCommerce Product Add-Ons Ultimate. #1186

= 3.3 (2022-11-28) =

* Requires WP 5.7 as minimum version
* Pro: Allow to export and import XLIFF files for posts
* Pro: Honor the provided context for the navigation language switcher block.
* Pro: Remove the parent hyperlink in the navigation language switcher block.
* Pro: Add spacing between flag and name in the navigation language switcher block.
* Pro: Disallow some special characters in translated slugs to avoid 404 errors.
* Pro: Fix string translation not imported when the original is registered but has never been saved in database.
* Pro: Fix string translation not imported when it includes an html entity.
* Pro: Fix navigation language switcher block rendering in block editor.
* Pro: Fix navigation language switcher may be displayed wrong color.
* Translate the post pages in get_post_type_archive_link() on admin side too. #1000
* Enable the block editor in page for posts translations to match the WordPress behavior since version 5.8 #1002
* Improve the site health report #1062 #1076
* Set the current language when saving a post #1065
* The search block is now filtered by language #1081
* Display slug of CPT and taxonomies in Custom post types and Taxonomies settings. Props @nicomollet #1112
* Add support for wpml-config.xml to MU plugins #1140 Props Jeremy Simkins
* Fix some deprecated notices fired by PHP 8.1 #975
* Fix some missing canonical redirect taxonomies #1074
* Fix redirect when permalink structure has no trailing slash #1080
* Fix language switcher in legacy navigation menu widget not rendered in widgets block editor #1083
* Fix language in tax query when an OR relation is used #1098
* Fix parent of translated category removed when assigning an untranslated parent #1105
* Fix is_front_page() when a static front page is not translated #1123
* Yoast SEO: Fix posts without language displayed in the sitemap #1103
* Yoast SEO: Avoid syncing robots meta. #1118

= 3.2.8 (2022-10-17) =

* Fix PHP warning when a filtered taxonomy has no query var #1124
* Fix SQL error when attempting to get objects without languages and no language exist #1126
* Fix error when term slugs are provided as array in WP_Query #1119, #1132 Props Susanna Häggblom
* Fix a CSS regression in the wizard causing the default language icon to be removed #1137

= 3.2.7 (2022-09-20) =

* Work around a WooCommerce 6.9.x bug causing a fatal error in the wizard. #1116

= 3.2.6 (2022-09-06) =

* Pro: Fix a conflict with Kadence blocks
* Pro: Fix a conflict with Flatsome builder
* Fix media translation setting having no effect

= 3.2.5 (2022-06-28) =

* Pro: Fix creation of WC product categories with shared slug via REST API
* Pro: Fix conflict with WooBuilder when editing a WC product
* Fix: Force empty string translation to empty string #1058
* Fix CSS conflict with Dynamic content for Elementor #1060

= 3.2.4 (2022-06-07) =

* Pro: Remove "Navigation menus" from the post type settings list
* Pro: Fix block editor languages panel missing in WordPress 5.6
* Pro: Fix wrongly indexed languages list returned by REST API when the first language is deactivated.
* Revert fix for category feed not redirected when the language code is wrong #1054
* Fix wrong redirect of category when the url includes a query string #1048
* Fix querying multiple categories failing

= 3.2.3 (2022-05-17) =

* Pro: Fix a fatal error when inserting a term
* Pro: Fix translation of the block cover when duplicating a post
* Pro: Fix a CSS issue in bulk translate form introduced by WP 6.0
* Pro: Fix a CSS issue in string import/export metaboxes.
* Prevent random languages order in WP 6.0 #1041
* Translate site title in retrieve password email #1042
* Fix 'lang' attribute in language widget dropdown #1039

= 3.2.2 (2022-04-25) =

* Pro: Fix redirect occurring for tags sharing the same slug as their translations
* Fix quick edit allowing to modify the language of the default category when it should not #1018

= 3.2.1 (2022-04-14) =

* Pro: Fix users with editor role not able to save or publish posts
* Pro: Fix FSE compatibility not loaded when the plugin Gütenberg is active
* Pro: Fix a fatal error occurring with Yoast SEO Premium
* Pro: Fix a fatal error with ACF when no language is defined

= 3.2 (2022-04-12) =

* Requires WP 5.6 as minimum version
* Pro: Add compatibility with the full site editing introduced in WP 5.9
* Pro: Add a language switcher block for the navigation block introduced in WP 5.9
* Pro: Add compatibility with the new gallery block introduced in WP 5.9
* Pro: Make the language switcher block available in the widget section of the customizer
* Pro: Fix wrong category when translating the latest posts block
* Pro: Fix the language switcher block when using the dropdown option
* Pro: Fix some edge cases with locale fallback
* Pro: Fix post template replacing the post content when duplicating a post
* Pro: Fix synchronization groups not correctly cleaned up when a language is deleted
* Pro: Fix incorrect sticky property when duplicating / synchronizing posts
* Pro: Fix "Page for posts" label after the page has been bulk translated
* Pro: Fix translated slug when the url includes a query string
* Pro: Synchronize ACF layout fields if a child field is synchronized or translatable
* Pro: Fix wrong field group translation displayed when using object cache with ACF
* Update plugin updater to 1.9.1
* Add compatibility with the block site title introduced in WP 5.9
* Add the list of wpml-config.xml files in the site health information
* Improve the performance of the get_pages() filter #980
* Improve the compatibility of 'wpml_object_id' with the original filter #972
* Prevent term_exists to be filtered by language in WP 6.0
* Fix some PHP 8.1 deprecations #949 #985
* Fix a fatal error in PHP 8.1 #987
* Fix category feed not redirected when the language code is wrong #887
* Fix default category not created for secondary languages (introduced in 3.1) #997
* Fix parent page when the parent post type is not translatable #1001
* Fix the Yoast SEO breadcrumb when it includes a non-synchronized taxonomy #1005
* Fix a PHP Notice when adding a new language and Yoast SEO is active #979
* Fix a PHP warning in Yoast SEO compatibility #954

= 3.1.4 (2022-01-31) =

* Pro: Adapt duplication and synchronization of the gallery block refactored in WP 5.9
* Fix UI glitch in the classic editor custom fields form when changing a post language in WP 5.9 #970

= 3.1.3 (2021-12-14) =

* Fix user description escaping #934
* Fix dismissable notice when creating a term in WP 5.9 #936
* Fix empty search not handled correctly. Props Dominik Schilling #937
* Fix warning occurring when a 3rd party plugin attempts to register anything else than a string using the WPML API #942
* Fix Yoast SEO columns not correctly drawn when quick editing a post #943

= 3.1.2 (2021-10-11) =

* Pro: Fix parent page not filtered by language in the block editor since WP 5.6
* Pro: Fix XLIFF mime type for PHP 7.0 and PHP 7.1
* Fix settings page displaying the media modules when no language are defined
* Enforce Yoast SEO to use dynamic permalinks #882
* Yoast SEO: Fix static front page and blog page breadcrumb

= 3.1.1 (2021-08-16) =

* Pro: Fix a fatal error with The Events Calendar
* Allow to remove the cookie with the pll_cookie_expiration filter #905

= 3.1 (2021-07-27) =

* Add compatibility with WordPress 5.8
* Raise Minimum WordPress version to 5.4
* Pro: Allow to filter blocks by language in the widget block editor
* Pro: Allow to export and import XLIFF files for string translations
* Pro: Add the language switcher in the navigation block (experimental)
* Pro: Replace dashicons by svg icons in the block editor
* Pro: The Events Calendar: Add compatibility with Views V2 (only for sites using only one domain)
* Pro: Fix + icon displayed in the block editor sidebar when the user cannot create a translation
* Add a warning section to the site health for posts and terms without languages #825
* Require the simplexml extension in the site health if a wpml-config.xml is found #827
* Remove the information about the WPML compatibility mode in settings #843
* The browser preferred language detection is now deactivated by default
* The media are now untranslated by default
* Highlight the language filter in the admin toolbar when it's active #821
* Allow to query comments in multiple languages (just as posts and terms) #840
* Don't disable the translation input field in the classic metabox #841 Props Onatcer
* Optimize all images including flags #848 Props lowwebtech
* Don't redirect if WordPress doesn't validate the redirect url to avoid redirects to /wp-admin/ #879
* Fix media appearing to have a language after the language is changed in the media library grid view  #807
* Fix media not all deleted when bulk deleting from the grid view of the media library #830
* Fix when more than one language switcher are added to the same menu #853
* Fix PHP notice when adding a CPT archive link to a menu #868 Props davidwebca

= 3.0.6 (2021-06-22) =

* Fix a conflict with the WooCommerce cart translation and cache plugins #876

= 3.0.5 (2021-06-08) =

* Pro: fix original post not assigned to a new translation when the languages sidebar is closed
* Pro: Attempt to fix zip file corrupted on some installations when exporting string translations
* Support session cookie with the pll_cookie_expiration filter #835
* Fix javascript error when a plugin defines its own editor for translated post types #837
* Fix languages displayed in screen options when editing a term #850
* Cache: fix post type archive cache not cleared when saving a post #828

= 3.0.4 (2021-04-27) =

* Improve performance in the pages (or hierarchical post types) list table
* Fix an ajax conflict with WooCommerce License manager

= 3.0.3 (2021-03-23) =

* Fix a warning when a language is corrupted in database (term_language missing)
* Fix confirmation modal with WooCommerce and WordPress < 5.6
* Fix an ajax conflict with WooCommerce Tree Table Rate Shipping and HubSpot All-In-One Marketing

= 3.0.2 (2021-03-16) =

* Move hreflang attributes higher in the head section #771
* Fix custom flags not working (introduced in 3.0)
* Fix translation of the confirmation modal when changing the language of a post
* Fix js and css not loaded when Polylang is used as a mu-plugin (introduced in 3.0)
* Fix support for html5 stylesheet link tags #775
* Fix possible warning in frontend-filters-links.php
* Yoast SEO Premium: Take over the multilingual compatibility removed in Yoast SEO Premium 15.8 #796
* Yoast SEO: Fix CPT breadcrumb title when the option is left empty #794
* Yoast SEO: Fix sitemap.xml not redirected on secondary domains #789

= 3.0.1 (2021-03-10) =

* Fix media gallery messed when editing a post in the classic editor
* Fix missing script dependency on old WP versions
* Fix CSS conflict with WooCommerce Bookings for WP < 5.6
* Fix conflict resulting in '__' already defined in block-editor.js. #779
* Fix search form removed for some themes. Props Marián Kadaňka. #780
* Fix fatal error with very old versions of Yoast SEO. Props Nicola Peluchetti. #781

= 3.0 (2021-03-08) =

* Add compatibility with WordPress 5.7
* Remove upgrades from Polylang older than 1.8
* Remove deprecated class PLL_Pointer
* Pro: Hide the license keys
* Pro: Fix redirect to the home page of a deactivated language
* Pro: Fix synchronization of post status not working
* Pro: Fix language switcher block not working in a post retrieved in REST API
* Pro: Fix PO export of strings with line breaks
* Pro: Fix file block title customization lost
* Add a dialog box to ask a confirmation about a language change in classic and block editors
* Improve browser language detection #591
* Improve robustness and documentation of code
* Fix media library after the language has been changed in the editor metabox
* Fix duplicated title attribute on flag link in posts list
* Fix legacy block editor language metabox compatibility with WordPress 5.6
* Fix uploaded theme and plugin files in media library
* Fix site title not translated in email change confirmation email
* Fix remaining deprecated jQuery notices #741
* Fix compatibility with GN publisher
* Fix compatibility with Woodmart theme search form
* Fix compatibility issue with 3rd party ajax requests since jQuery 3.3 #744
* Fix CSS conflict with WooCommerce Bookings
* Fix browser error when displaying an embed and using a cache plugin #757
* Fix post type archive title and metadesc not translated in Yoast SEO
* Fix PHP notice in REST API

= 2.9.2 (2021-02-02) =

* Pro: Fix translation of CPTUI plural label and description not working
* Add Spanish (Ecuador) to the list of predefined languages
* Fix typo in "WordPress" string translation group. Props Viktor Szépe #682

= 2.9.1 (2020-12-15) =

* Fix PHP notice: Undefined property: PLL_Cache_Compat::$options with cache plugins. Props bahaa-almahamid. #658
* Fix title of the search results page with Yoast SEO > 14.0

= 2.9 (2020-12-07) =

* Add compatibility with WordPress 5.6
* Pro: Add locale fallback used when the theme or plugins translations are not available
* Pro: Fix SSO and browser preferred language redirect when using multiple domains
* Pro: Fix post slugs for German and Danish in the REST API
* Pro: Fix a fatal error in ACF integration when saving url modifications with multiple domains
* Pro: Fix a deprecated notice fired by ACF since the version 5.9.2
* Pro: Fix ACF relationship fields not reloaded when changing the language in the classic editor
* Update plugin updater to version 1.8
* Add Lower Sorbian to the list of predefined language
* Options are now translated on backend when using the admin language filter
* Keep previous translations when modifying an option value
* Add navigation markup to the language switcher widget
* Fix canonical redirect for taxonomy terms
* Fix a fatal error when deleting a post with a translation group corrupted in the database
* Fix a fatal error when switching to plain permalinks and using multiple domains
* Fix a conflict with WP Sweep which could corrupt languages
* Fix title displayed instead of meta description with Yoast SEO > 14.0
* Fix PHP Notice: Undefined index: wp_the_query in /frontend/choose-lang-content.php on line 92

= 2.8.4 (2020-11-03) =

* Pro: Remove useless bulk translate action for ACF fields groups
* Pro: Fix the translation of the CPTUI labels when the language is set from the content
* Fix sitemaps redirected to the default language since WP 5.5.1
* Fix object cache not flushed for sticky posts #601
* Fix blog page broken when trashing a page and the blog page is not translated in all languages
* Fix custom flags ignored in WPML compatibility mode
* Fix breadcrumb for untranslated post types in Yoast SEO

= 2.8.3 (2020-10-13) =

* Honor install_languages capability to download language packs
* Pro: Fix integrations not loaded (with The Events Calendar, CPTUI, Content blocks)
* Pro: Fix fatal error with ACF if a flexible content includes a repeater and a relationship
* Pro: Fix terms sharing their slug impossible to update without changing the slug
* When available, use wpcom_vip_get_page_by_path() instead of get_page_by_path()
* Fix queries filtered when editing a post that was declared untranslatable after it got a language
* Fix issues with Yoast SEO 14.0+ (breadcrumbs, canonical, title and description)

= 2.8.2 (2020-09-08) =

* Pro: Fix posts sharing the same slug displayed on the same page
* Fix: Don't use a javascript localized string removed in WP 5.5 #568
* Fix fatal error in site health when no language is defined #563
* Fix various issues with Yoast SEO 14.x #65, #503, #505
* Fix fatal error with MU Domain Mapping when saving domains in Polylang settings #569

= 2.8.1 (2020-08-25) =

* Pro: Fix fatal error with WP 4.9
* Fix pll_the_languages() with 'raw' option returning html flag instead of flag url #558
* Fix compatibility with Duplicate Posts not correctly loaded #557
* Fix custom flag size in admin bar language switcher #559
* Fix tag clouds mixed in the classic editor #561

= 2.8 (2020-08-17) =

* Pro: Add a language switcher block
* Pro: Add compatibility with block image edition introduced in WP 5.5
* Pro: Fix our private taxonomies being displayed in the ACF field group rules.
* Pro: Fix incorrect flags loaded from the block editor
* Pro: Fix SSO causing a wrong redirect when using subdomains (introduced in 2.7.4)
* Pro: Fix a performance issue on the plugins list
* Pro: Fix option to automatically duplicate media in all languages when uploading a new file not honored in block image
* Use composer for autoload and Polylang Pro dependency on Polylang
* Display a flag for each post in the posts list tables (same for terms). #515
* Add test for the homepage translations to Site Health
* Add debug information to Site Health
* Add compatibility with the sitemaps introduced in WP 5.5 #451
* Always filter WP_Query by the current language
* Support wildcards in "admin-texts" parent keys in wpml-config.xml
* Fix sticky posts showed for all languages when the admin language filter is active #469
* Fix a performance issue on the pages list
* Fix dependency to jQuery Migrate removed from WP 5.5 #539
* Fix: output secure cookie when using a cache plugin and ssl #542
* Fix the possibility to create 2 terms with the same name in the same language, without specifying the second slug.
* Fix sticky posts appearing 2 times in WP 5.5

= 2.7.4 (2020-06-29) =

* Pro: Allow using our /untranslated-posts REST endpoint for non-public post types
* Pro: Fix broken display in the block editor sidebar when a language has no flag
* Pro: Fix SSO breaking the preview on secondary domains
* Pro: Fix ACF translation option not working for term custom fields
* Pro: Fix a styling issue in the fields group list table in ACF 5.9
* Add Spanish from Puerto Rico to the predefined list of languages

= 2.7.3 (2020-05-26) =

* Security: Slash metas
* Pro: Fix categories not savedafter the language has been switched in the block editor
* Pro: Fix ACF fields stored as integers instead of strings
* Pro: Fix ACF untranslated posts or terms being copied when creating a new translation
* Pro: Fix PHP notice with ACF when a repeater or group is included in a flexible content
* Pro: Fix "DevTools failed to load SourceMap" warning in browser console
* Update plugin updater to 1.7.1
* Honor the filter "pll_the_language_link" when the language switcher displays a dropdown #506
* Fix "Something went wrong" message when quick editing untranslated post types #508
* Fix wpseo_opengraph deprecated warning #509

= 2.7.2 (2020-04-27) =

* Pro: Re-allow to modify the capability for strings translations
* Pro: Fix redirect for posts having the same slug as a media
* Pro: Fix PHP notice with ACF flexible content
* Pro: Fix a fatal error with InfiniteWP
* Update plugin updater to 1.7
* Fix font in setup wizard

= 2.7.1 (2020-04-09) =

* Pro: Fix untranslated post types filtered by the parameter in the REST API #493
* Fix fatal error when the function idn_to_ascii is not available
* Fix PHP warning warning when a 3rd party plugin declares options not stored in DB in wpml-config.xml #492
* Fix fatal error when a 3rd party plugin declares options stored as objects in wpml-config.xml #494

= 2.7 (2020-04-06) =

* Minimum WordPress version is now 4.9
* Pro: Strings translations can now be exported and imported (in PO format)
* Pro: Allow to decide individually which ACF fields to copy or synchronize
* Pro: Add action pll_inactive_language_requested
* Pro; Fix fatal error in The Events Calendar compatibility when no language is defined yet
* Pro: Fix bulk translate when a post has no language
* Pro: Fix reusable block saved without language
* Pro: Fix post requested by slug not filtered in REST API, when the slug is shared
* Add a setup wizard
* Add Swahili, Upper Sorbian, Sindhi and Spanish from Uruguay to the list of predefined languages
* Add flags in the predefined list of languages
* Allow to hide the metaboxes from the screen options
* The deletion of the plugin's data at uninstall is now controlled by a PHP constant instead of an option #456
* Add parent in ajax response when selecting a term in autocomplete field #328
* Add Vary: Accept-Language http header in home page redirect. Props @chesio #452
* Improve performance to register/unregister WPML strings
* Add support for the action wpml_switch_language
* Add post_status to the list of accepted args of pll_count_posts()
* Apply the filter pll_preferred_language in wp-login.php
* Use filtered wrappers to create meta when creating media translations #231
* Allow to translate the Twenty Seventeen header video Youtube url #460
* Notices are now dismissed per site instead of per user #478
* Fix terms not visible in the quick edit when only one language is defined and the admin language filter is active
* Fix post state not displayed for translations of the privacy policy page #395
* Fix wildcards not correctly interpreted in wpml-config.xml
* Fix product categories with special characters duplicated when importing WooCommerce products #474

= 2.6.10 (2020-02-19) =

* Pro: Fix sticky posts not filtered in REST API (introduced in 2.6.9)
* Fix wrong language detected if a child page uses the slug of another language
* Fix a PHP notice with PHP 7.4. #438
* Fix lang-item-first class in language switcher when the current language is hidden. #445
* Fix partially a conflict with Fusion Builder (the other part of the conflict being in Fusion Builder).

= 2.6.9 (2020-01-15) =

* Pro: Use 'parse_query' rather than 'rest_{$type}_query' to filter REST requests.
* Pro: Filter the comments REST endpoint.
* Pro: Fix duplication of terms without language.
* Pro: Fix fatal error when Admin Columns is activated and no language is defined yet.
* Fix shortlink when using one subdomain or domain per language

= 2.6.8 (2019-12-11) =

* Pro: Fix conflict with JetThemesCore from Crocoblock
* Fix: better detection of REST requests when using plain permalinks
* Fix usage of deprecated action wpmu_new_blog in WP 5.1+
* Fix PHP notices with PHP 7.4

= 2.6.7 (2019-11-14) =

* Require PHP 5.6
* Fix PHP warning in WP 5.3

= 2.6.6 (2019-11-12) =

* Pro: Fix wrong ajax url when using one domain per language
* Pro: Fix conflict with user switching plugin when using multiple domains
* Pro: Fix latest posts block in WP 5.3
* Fix database error when attempting to sync an untranslated page parent
* Fix a conflict with the theme Neptune by Osetin

= 2.6.5 (2019-10-09) =

* Pro: Require ACF 5.7.11+ to activate the compatibility to avoid fatal errors with older versions
* Pro: Avoid translating empty front slug (could cause a wrong redirect to /wp-admin)
* Pro: Fix filter wp_unique_term_slug not always correctly applied.
* Pro: Fix a conflict with Divi causing post synchronization buttons to be displayed multiple times
* Avoid notice in WP CLI context

= 2.6.4 (2019-08-27) =

* Pro: Fix a conflict preventing meta synchronization when ACF is active
* Pro: Fix post metas not correctly copied when translating a Beaver Builder page
* Pro: Fix a fatal error when posts made with Elementor are synchronized
* Pro: Fix Prewiew button not working correctly when using one domain per language
* Pro: Fix post synchronization not available for WP CRON and WP CLI
* Fix future posts not available in the autocomplete input field of the languages metabox
* Fix translations files not loaded on REST requests
* Fix deleted term parent not synchronized

= 2.6.3 (2019-08-06) =

* Pro: Fix fatal error when updating an ACF field from frontend
* Pro: Add action 'pll_post_synchronized'
* Allow to get the current or default language object using the API. Props Jory Hogeveen. #359
* Fix empty span in languages switcher widget when showing only flags
* Fix wpml_register_single_string when updating the original string

= 2.6.2 (2019-07-16) =

* Pro: Fix slow admin in case the translations update server can't be reached
* Pro: Fix value not correctly translated for ACF clone fields in repeater
* Fix strings translations mixed when registered via the WPML compatibility. #381

= 2.6.1 (2019-07-03) =

* Pro: Fix Yoast SEO sitemap for inactive languages when using subdomains or multiple domains
* Fix fatal error in combination with Yoast SEO and Social Warfare
* Fix post type archive url in Yoast SEO sitemap

= 2.6 (2019-06-26) =

* Pro: Remove all languages files. All translations are now maintained on TranslationsPress
* Pro: Move the languages metabox to a block editor plugin
* Pro: Better management of user capabilities when synchronizing posts
* Pro: Separate REST requests from the frontend
* Pro: Copy the post slug when duplicating a post
* Pro: Duplicate ACF term metas when terms are automatically duplicated when creating a new post translation
* Pro: Fix hierarchy lost when duplicating terms
* Pro: Fix page shared slugs with special characters
* Pro: Fix synchronized posts sharing their slug when the language is set from the content
* Pro: Fix PHP warning with ACF Pro 5.8.1
* Pro: Fix ACF clone fields not translated in repeaters
* Better management of user capabilities when synchronizing taxonomies terms and custom fields
* Extend string translations search to translated strings #207
* Update plugin updater to 1.6.18
* Honor the filter `pll_flag` when performing the flag validation when creating a new language
* Modify the title and the label for the language switcher menu items #307
* Add support for international domain names
* Add a title to the link icon used to add a translation #325
* Add a notice when a static front page is not translated in a language
* Add support for custom term fields in wpml-config.xml
* Add filter `pll_admin_languages_filter` for the list of items the admin bar language filter
* Add compatibility with WP Offload Media Lite. Props Daniel Berkman
* Yoast SEO: Add post type archive url in all languages to the sitemap
* Fix www. not redirected to not www. for the home page in multiple domains #311
* Fix cropped images not being synchronized
* Fix auto added page to menus when the page is created with the block editor
* Fix embed of translated static front page #318
* Fix a possible infinite redirect if the static front page is not translated
* Fix incorrect behavior of action 'wpml_register_single_string' when updating the string source
* Fix fatal error with Jetpack when no languages has been defined yet #330
* Fix a conflict with Laravel Valet. Props @chesio. #250
* Fix a conflict with Thesis.
* Fix a conflict with Pods in the block editor. Props Jory Hogeveen. #369
* Fix fatal error with Twenty Fourteen introduced in version 2.5.4. #374

= 2.5.4 (2019-05-28) =

* Add Kannada to the predefined languages list
* Yoast SEO: Fix primary product cat not copied or synchronized
* WPMU Domain Mapping: Fix incorrect domain used for the theme
* Fix style-rtl.css not loaded when the language is set from the content #356
* Fix Jetpack featured pages not working. Props Anis Ladram. #357
* Fix Call to undefined function wp_generate_attachment_metadata()

= 2.5.3 (2019-04-16) =

* Add de_AT and pt_AO to the predefined languages list
* Pro: Add filter pll_translate_blocks
* Pro: fix PHP notice when the queried post type has been modified to an array
* Pro: fix PHP warning when combined with The Event Calendar and Page builder by SiteOrigin

= 2.5.2 (2019-02-12) =

* Pro: Fix translated slugs not accepting forward slashes
* Pro: Fix fatal error with ACF Pro 5.7.11
* Fix parent categories incorrectly synchronized #327

= 2.5.1 (2019-01-16) =

* Security: Fix categories and media duplication not protected from CSRF
* Pro: Allow to update the plugin with WP CLI
* Pro: Fix search in the button block not filtered in the correct language (needs WP 5.1)
* Add Saraiki to the predefined languages list
* Fix a conflict causing a blank page with Divi

= 2.5 (2018-12-06) =

* Add compatibility with WP 5.0
* Fix custom flags when the WP content folder is not in the WP install folder
* Fix PHP notice if a language has no flag

= 2.4.1 (2018-11-27) =

* Pro: Add compatibility with REST API changes made in WP 5.0
* Pro: Fix sticky posts in the REST API
* Pro: Fix overwritten custom post slug when the post is updated with the REST API
* Pro: Fix bulk translate for media
* Fix a conflict with Custom sidebars and Content aware sidebars
* Fix a conflict with the theme Pokemania
* Fix PHP notices when using the function 'icl_link_to_element' for terms
* Fix title slugs for posts written in German

= 2.4 (2018-11-12) =

* Minimum WordPress version is now 4.7
* Pro: Add the possibility to bulk duplicate or bulk synchronize posts.
* Pro: Add compatibility with Admin Columns
* Pro: Add synchronized posts to the REST API
* Pro: Fix variations messed when changing WooCommerce attributes slugs
* Pro: Fix incorrect language for ajax requests made on front by The Events Calendar
* Pro: Fix term not duplicated correctly when the language is set from the content
* Refactor the core to activate on front and for the REST api actions that were previously available only in the backend (language checks, synchronizations...).
* Add flags to widgets displayed in only one language (Props Jory Hogeveen) #257
* Honor the filter 'pll_the_language_args' for all options in menus #237
* Add better filters for default flags and custom flags
* Custom flags can now be stored in the polylang directory in the theme
* Custom flags can now use SVG
* Add compatibility with Jetpack featured content module
* Fix Twenty Fourteen featured posts possibly not filtered per language
* Fix home url not working with WordPress MU Domain mapping
* Fix Assigning a parent category breaking the hierarchy of translated category
* Fix: Accept 0,1 and 1.0 as q factors in browser preferred language detection (Props Dominic Rubas)
* Fix performance issue when using hundreds of widgets
* Fix translations possibly wrong if the post language is changed without saving the post after

= 2.3.11 (2018-10-03) =

* Pro: Add action 'pll_created_sync_post'
* Pro: Fix language and translations not included for tags in the REST API
* Fix Assigning a parent category breaking the hierarchy of translated category

= 2.3.10 (2018-08-16) =

* Fix Lingotek notice not dismissable
* Fix fatal error with the widget calendar

= 2.3.9 (2018-08-14) =

* Add a notice to inform about Polylang for WooCommerce
* Deprecate PLL_Pointer
* Fix bulk editing pages with no language breaking hierarchy #281
* Fix an edge case where rewrite rules could be messed on a multisite
* MU Domain Mapping: fix secondary domain redirected to primary domain

= 2.3.8 (2018-07-16) =

* Pro: Duplicate term meta when duplicating a post creates new terms
* Pro: Add compatibility with ACF Pro when it's bundled with the theme
* Pro: Fix a fatal error when duplicating posts
* Set cookie during the home redirect
* Accept a port in the url to detect the site home
* Add filter 'pll_is_cache_active' to allow to load the cache compatibility #270 #274
* Fix potential fatal error when a 3rd party misuses the 'wpml_active_languages' filter #268
* Fix Uncaught TypeError: s.split is not a function. Props Wouter Van Vliet #262
* Fix text alignment for RTL scripts in Lingotek panel #247
* Fix html language attribute filter on admin
* Fix cookie expiration time when set in js. Props Jens Nachtigall #271
* Fix fatal error when a 3rd party misuses the WP_Query tax_query param. Props JanneAalto #252
* Fix an edge case which could mess home pages on a multisite

= 2.3.7 (2018-06-07) =

* Pro: The Events Calendar: Fix untranslated events shown in all languages
* Avoid displaying edit links of translations of the privacy policy page to non-admin
* Fix draft created when creating a new page on multisite
* Do not prevent using the cache for home when using WP Rocket 3.0.5 or later #236
* Fix language filter applied to wrong queries on admin side

= 2.3.6 (2018-05-17) =

* Pro: Fix post type archive slug not translated in ACF page link fields
* WP 4.9.6: Translate the privacy policy page
* WP 4.9.6: Add the translated user descriptions to exported personal data
* Update Plugin updater to version 1.6.16
* Fix conflict with the plugin View Admin As. Props Jory Hogeveen. #253

= 2.3.5 (2018-05-08) =

* Pro: Fix translated CPT slugs when one CPT name is a substring of another one. Props Steve Reimer.
* Pro: Fix canonical redirection for post types archives when the CPT slug is translated
* Pro: Fix ACF private key uselessly synchronized when the public custom field is not synchronized
* Add filter 'pll_filter_query_excluded_query_vars'
* Redirect www. to non www. when using multiple domains
* Fix Yoast SEO category sitemap not filtered by language when using multiple domains
* Fix PLL_COOKIE === false not honored when using a cache plugin. #248
* Fix empty predefined languages list

= 2.3.4 (2018-03-27) =

* Pro: Fix conflict with Pods related to translated slugs for custom post types
* Add Friulian to the predefined languages list
* Fix conflict (javascript error) with Gütenberg #225
* Fix conflict on ajax requests introduced by WooCommerce 3.3.4
* Fix queries by 'category_name' not auto translated #238

= 2.3.3 (2018-03-15) =

* Pro: Fix tax query using a term sharing slugs (fix a conflict with Fusion Builder)
* Restore Polylang (free) on REST requests, while disabling the language filter as in v2.3
* Rework auto translated query with taxonomy in different language #223
* Synchronize Yoast SEO primary category (needs Yoast SEO 7.0+)
* Fix PHP warning introduced by Yoast SEO 7.0 #229
* Fix tax query when using the relation 'OR'
* Fix a conflict with the combination of Barrel + WP Bakery Page Builder
* Fix broken redirect with MU domain mapping #226
* Fix site title not translated in password change email

= 2.3.2 (2018-03-05) =

* Pro: Fix REST requests not filtered by the requested language (introduced in 2.3).
* Pro: Fix error 404 on single posts if posts are untranslatable
* Deactivate Polylang (free) on REST requests by default.
* Fix translated terms unassigned from posts when deleting a term
* Fix auto translated query with taxonomy in different language returning empty results since WP 4.9 #223
* Fix conflict with a homepage option of the theme Extra
* Fix warning when filtering get_pages()

= 2.3.1 (2018-02-15) =

* Pro: Fix GET REST request with slug parameter deleting the post slug
* Fix http request with a custom query var being redirected to the home page #216

= 2.3 (2018-01-30) =

* Pro: Duplicating a post now duplicates untranslated terms and the featured image (if media are translatable)
* Pro: Add filter 'pll_sync_post_fields'
* Pro: Translate ACF Pro clone fields when creating a new field group translation
* Pro: Allow to share slugs when creating a post or term with the REST API
* Pro: Load asynchronously the script added on front for multiple domains and subdomains
* Pro: Fix 'lang' parameter not interpreted when the query includes 'name'
* Refactor the synchronization of metas for better synchronization and performance improvement
* Refactor the synchronization of taxonomy terms for performance improvement
* Refactor language and translations saving for performance improvement
* Refactor the synchronization of sticky posts
* Remove all languages files. All translations are now maintained on https://translate.wordpress.org/projects/wp-plugins/polylang #199
* Refactor the list of languages to merge predefined languages, Facebook locales and fixes for W3C locales
* Automatically deactivate Polylang when activating Polylang Pro
* Disable programmatically translated post types and taxonomies in settings. Props Ulrich Pogson. #180
* Set the cookie language in Javascript when a cache plugin is active
* Automatically remove the home page from cache when requesting the detection of the browser preferred language
* Use relative urls for the admin language filter in admin bar. #209
* Disable auto translation of WP_Term_Query if it has a 'lang' parameter
* Don't filter REST requests by default. #211
* Fix Yoast SEO statistics in dashboard showing only the default language. #211
* Fix WP Rocket clearing the cache of the wrong adjacent post
* Fix random header image
* Fix home page not correctly loaded when adding a query var
* Fix: Impossible to change the language code when the language code is also a WordPress locale.

= 2.2.8 (2018-01-09) =

* Pro: Fix: Impossible to link past events by translation in The Events Calendar
* Disallow to delete translations of the default term for all taxonomies
* Fix: Auto add pages adds WooCommerce pages in default language to menus in all languages
* Fix most used tag cloud in Tags metabox in WP4.9+. Props Pär Thernström. #208

= 2.2.7 (2017-11-30) =

* Fix queries by taxonomy broken since WP 4.9
* Fix PHP notice in icl_object_id()

= 2.2.6 (2017-11-22) =

* Pro: Fix query by post name and alternative language always returning the post in current language (when sharing slugs)
* Pro: Fix query by taxonomy and alternative language returning empty results
* Rework how translation files are loaded in ajax on front when the user is logged (in WP 4.7+)
* Add filter 'get_objects_with_no_lang_limit'
* Force loading the admin side when using WP CLI (Props chrisschrijver)
* Fix check for terms with no language not scaling
* Fix pll_count_posts not working with multiple post types
* Fix inconsistent spacing between flag and language name in language switcher parent menu item (Props Amit Tal)
* Fix spacing between flag and language name when displaying an RTL language
* Fix get_terms not accepting comma separated values for 'lang' parameter (Props Pavlo Zhukov)
* Fix possible wrong language detected in url when using subdomains (Props Pavlo Zhukov)
* Fix double escaped query

= 2.2.5 (2017-11-09) =

* Update plugin updater class to 1.6.15
* Add $link in cache key of links filters
* Add support for 'nav_menu' post type in wpml_object_id
* Fix conflict with Timber (introduced in 2.2.4)

= 2.2.4 (2017-10-26) =

* Pro: Fix unknown language not redirected to default when using multiple domains
* Pro: Fix empty 'lang' query var not deactivating the language query filter
* Pro: Fix conflict with The Events Calendar and Visual Composer when used together
* Add new filter `pll_hide_archive_translation_url` #174
* Add support for undocumented and deprecated WPML functions `wpml_object_id_filter` and `icl_get_current_language`
* Fix 'orderby' and 'order' in `wpml_active_languages`. Needs WP 4.7+
* Fix `icl_get_languages` not returning all languages when skip_missing = 0. Props Loïc Blascos
* Fix `pll_translate_string` not working on admin #178
* Fix PHP Warning in widget video in WP 4.9
* Fix query using 'any' post type not filtered per language (introduced in 2.2)
* Fix untranslatable string in About metabox. Props Farhad Sakhaei
* Fix error with PHP 7.1 and Duplicate Post. Props Enea Scerba
* Fix query auto translation not active in ajax requests on frontend
* Fix query auto translation for 'postname' and 'pagename'
* Fix terms query auto translation not working for 'include' when no taxonomy is provided (WP 4.5+)

= 2.2.3 (2017-09-24) =

* Fix editor removed on pages (introduced in 2.2.2)

= 2.2.2 (2017-09-22) =

* Pro: Fix Duplicate post button not working when the user meta has been corrupted
* Fix PHP notice with the plugin Members #175
* Fix page template select displayed when editing a translated page for posts
* Fix incompatibility with WP 4.8.2 (placeholder %1$s in prepare)

= 2.2.1 (2017-08-30) =

* Pro: partially refactor REST API classes
* Pro: Fix duplicate content user meta not removed from DB when uninstalling the plugin
* Fix strings translations not removed from DB when uninstalling the plugin
* Fix incorrect translation files loaded in ajax on front when the user is logged in (WP 4.7+)
* Fix widget language dropdown removed when saving a widget (introduced in 2.2)
* Fix queries with negative values for the 'cat' parameter (introduced in 2.2 for queries made on frontend)
* Fix performance issue in combination with some plugins when the language is set from the content (introduced in 2.2)

= 2.2 (2017-08-16) =

* Pro: Add support for the REST API
* Pro: Add integration with The Events Calendar
* Pro: Refactor ACF Pro integration for post metas and integrate term metas
* Pro: Ask confirmation if synchronizing a post overwrites an existing translation
* Pro: Separate sync post logic from interface
* Pro: Fix 'Detect browser language' option automatically deactivated
* Pro: Fix redirect to 404 when the 'page' slug translation includes non alphanumeric characters.
* Pro: Fix untranslated post type archive slug
* Pro: Fix ACF taxonomy fields not copied when the taxonomy is not translated #156
* Pro: Fix fatal error with ACF4
* Support a different content text direction in admin #45
* Add support for wildcards and 'copy-once' attribute in wpml-config.xml
* Add minimal support for the filters 'wpml_display_language_names' and 'icl_ls_languages'
* Improve compatibility with the plugin WordPress MU Domain Mapping #116
* Improve speed of the sticky posts filter #41
* Remove redirect_lang option for multiple domains and subdomains
* Use secure cookie when using SSL
* Allow to copy/sync term metas with the filter 'pll_copy_term_metas'
* Filter ajax requests in term.php according to the term language
* Add error message in customizer when setting an untranslated static front page #47
* Load static page class only if we are using a static front page
* Refactor parse_query filters to use the same code on frontend and admin
* Don't use add_language_to_link in filters
* Move ajaxPrefilter footer script on top
* Use wp_doing_ajax() instead of DOING_AJAX constant
* Fix queries custom tax not excluded from language filter on admin
* Fix WP translation not loaded when the language is set from the content on multisite.
* Fix the list of core post types in PLL_OLT_Manager for WP 4.7+
* Fix post name and tag slug incorrectly sanitized for German and Danish
* Fix lang attribute in dropdowns
* Fix wpml_permalink filter #139
* Fix WPML constants undefined on backend #151
* Fix a conflict with the plugin Custom Permalinks #143
* Fix menu location unexpectedly unset

= 2.1.6 (2017-07-17) =

* Pro: fix duplicate post button not working in PHP 7.1
* Pro: fix CPTUI untranslated labels on admin
* Adapt related posts filter to use slug instead of name to follow changes made on Jetpack server ( Props Steve Kaeser )
* Fix PHP notices when translating CPT and custom tax titles in Yoast SEO
* Fix PHP warning when all plugins are networked activated

= 2.1.5 (2017-05-31) =

* Add compatibility with new media widgets introduced in WP 4.8
* Removing the language information in URL for the default language is now default
* Update plugin updater class to 1.6.12
* Pro: fix PHP notices when duplicating the content
* Fix: test existence of `twentyseventeen_panel_count` instead of relying only on the active template
* Fix: set current property to false when removing the current-menu-item class #134 props @mowar
* Fix PHP notice when editing a term without language
* Fix possible PHP notice when deleting a category
* Fix fatal error with Gantry 5

= 2.1.4 (2017-05-16) =

* Pro: fix user not logged in on secondary domain when previewing changes
* Pro: fix archive links without language code in ACF link field (ACF 5.4.0+)
* Fix redirection from www subdomain to wrong language domain.
* Fix: selecting "Front page displays latest posts" in the customizer not cleaning the languages cache
* Fix accessibility of the admin language switcher

= 2.1.3 (2017-04-11) =

* Pro: Fix translated slug of 'page' if it is translated to an empty string
* Update plugin updater class to 1.6.11
* Strings registered with a wpml-config.xml file or WPML functions are now multiline by default
* Translate the site title in emails sent to the user
* Fix sanitize_user for specific locales
* Fix deprecation notice in Yoast SEO integration
* Fix: Clean term cache after the language has been set in mass #119

= 2.1.2 (2017-03-09) =

* Pro: Add filter 'pll_xdata_nonce_life'
* Pro: Fix translation of WooCommerce product attribute slug
* Pro: Fix product synchronization in WooCommerce 2.7
* Pro: Fix error message when bulk trashing synchronized posts
* Add option to discard item spacing in the output of pll_the_languages() ( Props Ceslav Przywara ) #93 #95
* Add as, dzo, kab, km, ml_IN, nl_BE, pa_IN, rhg, sah, ta_IN, tah, te, tt_RU to the predefined list of languages
* Update plugin updater class to 1.6.10
* Fix: Remove the dependency to is_ssl() to detect the language in the url ( language set from the directory name )
* Fix issue with secondary level domains
* Fix strings not translated in emails
* Fix incorrect usage of add_action() ( Props Peter J. Herrel ) #103
* Fix wrong redirect in customizer in WP 4.7

= 2.1.1 (2017-02-15) =

* Pro: Add filter 'pll_enable_duplicate_media' for a fine control of automatic media duplication
* Add filter 'pll_links_model' for the links model class name
* Trim any starting ^ from modified rewrite rules
* Pro: Fix wrong count of plugins to update
* Fix slashed strings translations not saved #94

= 2.1 (2017-01-25) =

* Minimum WordPress version is now 4.4
* Pro: Add support for synchronized posts (same post in multiple languages)
* Pro: Add support for custom post type UI and the Divi Builder
* Improve support of Yoast SEO (no category base and post type archive breadcrumb title)
* Move Languages menu at top level instead of submenu of the WordPress settings
* Copy the original post date when creating a translation and when the date is synchronized (Props Jory Hogeveen) #32
* Remove hreflang attributes on paged pages and paged posts
* Add label to widget language dropdown for better accessibility (Props Lawrence Francell) #53 #56
* Remove constants POLYLANG_URL and PLL_LOCAL_URL
* wp_get_sidebars_widgets() and is_active_sidebar() are now filtered according to widgets languages #54
* Add functions pll_esc_html__(), pll_esc_html_e(), pll_esc_attr__() and pll_esc_attr_e() to the API (Props jegbagus) #83
* Pro: Fix conflict between WooCommerce shop on front and translated shop base slug
* Pro: Fix $wp_rewrite search base and author_base not translated #68
* Pro: Fix page preview does not log in the user when using subdomains
* Fix: avoid setting the language cookie on 404 pages
* Fix: rewrite rules order modified for custom post types archives
* Fix: conflict with WP All Import causing our filters to fail in "Add Media" modal when editing a post
* Fix: auto add pages not working for nav menus assigned to several locations
* Fix: Jetpack infinite scroll for multiple domains #58 #74
* Fix: serialize error in Strings translations when balanceTags option is active #63
* Fix: static front page preview when redirected from the languages page #49
* Fix: Auto add pages not working for nav menus assigned to several locations
* Fix: Conflict with Woocommerce Show Single Variation
* Fix: Parent page not synchronized in Quick edit (introduced in 2.0.8)
* Fix: WPML API wpml_element_has_translations and wpml_post_language_details
* Fix: unattached media translations not in language switcher
* Fix: Conflict with WP Residence advanced search

= 2.0.12 (2016-12-19) =

* Fix plugin not loaded first (introduced in 2.0.11)
* Fix wrong translations files loaded when the language is set from the content in WP 4.7 #76
* Fix notice when a tax query has no terms (using EXISTS or NOT EXISTS)

= 2.0.11 (2016-12-12) =

* Pro: Fix shared term slugs broken by a late change in WP 4.7 #73
* Pro: Fix media taxonomies lost when creating a media translation when taxonomies sync is activated #72
* Fix fatal error in customizer when Twenty Seventeen is activated and another theme is previewed #71
* Fix wrong plugin language on admin if user locale is different from site locale in WP 4.7

= 2.0.10 (2016-12-05) =

* Add support for front page panels of Twenty Seventeen
* Remove draft posts from the language switcher even when the user is logged in
* Fix: Make argument 2 of icl_object_id optional
* Fix a conflict with the Divi theme (#67)

= 2.0.9 (2016-11-15) =

* Fix javascript error in some ajax requests

= 2.0.8 (2016-11-14) =

* Disable admin language feature in WP 4.7+
* Pro: fix case where a media could lose its parent post when translated on the fly by the content duplication
* Pro: fix on the fly media created at content duplication attached to parent page instead of child page
* Fix translations input fields not populated in languages metabox when creating a new translation in WP 4.7
* Fix possibility to delete the translations of the default category in WP 4.7
* Fix tag search not filtered per language in Quick edit in WP 4.7
* Fix dropdown language switcher not working for untranslated pages

= 2.0.7 (2016-10-18) =

* Fix issues with static front pages introduced in version 2.0.6

= 2.0.6 (2016-10-17) =

* Pro: Fix translated paged slug not working on paged static front page
* Add support for WPML filter 'wpml_language_form_input_field'
* Fix PHP notice when using the WPML filter 'wpml_current_language'
* Fix cases where the admin language filter is not correctly taken into account
* Fix paged static front pages in plain permalinks
* Fix paged static front pages for multiple domains (#43)
* Fix warning occurring when a 3rd party plugin attempts to register anything but a string in the strings translations panel
* Fix cross domain http request for media when using multiple domains or subdomains
* Fix error 404 on pages when no language has been created yet

= 2.0.5 (2016-09-22) Five years after! =

* Pro: Fix conflict with WPBakery Visual Composer
* Pro: Fix conflict between multiple domains SSO and FORCE_SSL_ADMIN
* Pro: Fix duplicated fields not displayed in new translation in ACF Pro 5.4+
* Add Tibetan and Silesian to the predefined languages list
* Remove duplicated strings from the strings translations (even when they have a different name or group)
* The languages and translations of custom post types and taxonomies are no more activated by default at activation
* Allow to deactivate auto translation in secondary by setting 'lang' to an empty value
* Fix: invalidate the cache of PLL_MO ids when adding a new language
* Fix: don't filter secondary queries when editing a post in an untranslated post type

= 2.0.4 (2016-09-06) =

* Add Gujarati to the predefined languages list
* Fix conflict with Page Builder. Other parts of the conflict are fixed in Page Builder 2.4.14
* Fix plugins translations incorrectly loaded in WP 4.6
* Fix error 404 on paged urls when using a non standard port

= 2.0.3 (2016-08-16) =

* Pro: Fix PHP notice when hiding the language code in url and the language is set from subdomains
* Pro: Fix one more media being created when the duplicate media in all languages is activated (introduced in 2.0)
* Pro: Fix shared term slugs not working on PHP 7
* Pro: Fix Polylang storing integers in some ACF Pro fields where ACF Pro stores strings
* Pro: Fix ACF Pro custom fields synchronized even when the custom fields synchronization option is deactivated (#40)
* Fix PHP notice: Undefined variable: original_value in /modules/wpml/wpml-api.php on line 168
* Fix translations loaded too soon by plugins not correctly reloaded since WP 4.6 (#39)
* Fix: Remove the delete link for translations of the default category on PHP 7
* Fix unescaped i18n strings in Lingotek presentation

= 2.0.2 (2016-08-03) =

* Avoid fatal error when a 3rd party theme or plugin has a malformed wpml-config.xml file: the malformed wpml-config.xml file is simply ignored

= 2.0.1 (2016-08-02) =

* Fix fatal error on PHP < 5.4 (introduced in 2.0)
* Fix custom flags not being loaded (introduced in 2.0)

= 2.0 (2016-08-02) =

* Pro: Improve integration with ACF Pro
* Pro: Add support for single sign on across multiple domains or subdomains
* Pro: Add support for browser language detection when using multiple domains
* Pro: Add support for translation of the static portion of the post permalink structure
* Pro: Fix deactivated languages appearing in Yoast SEO sitemaps
* Pro: Fix impossibility to visit a deactivated language when using subdomains or multiple domains (#10)
* Pro: Fix when sharing slug on the page for posts, only one of them is accessible (#33)
* Add the possibility to use the language switcher as dropdown in menu
* Add support for custom logo introduced in WP 4.5 (#6)
* The backend current language ( PLL()->curlang ) is now equal to the language of current post or term being edited (#19)
* The sample permalink is now updated when changing the language in the Languages metabox
* Revamp the wpml-config.xml reader to use simplexml instead of our custom xml parser
* Improve support for the WPML API (including Hook API introduced in WPML 3.2)
* Add support for translation of meta titles and descriptions of custom post types and custom taxonomies in Yoast SEO
* Replace uncached functions by WPCOM VIP functions when available
* Improve compatibility with WP 4.6
* Fix parent category wrongly assigned to post when synchronizing children categories (#21)
* Fix custom fonts not loaded when using multiple domains or subdomains
* Fix remove_accents() not working for German and Danish (#24)
* Fix incorrect static front pages urls on backend
* Fix impossible to directly enter the page number in strings translation table (introduced in 1.9.3)
* Fix conflict with WP Sweep (needs WP Sweep 1.0.8+)
* Fix potential performance issue by querying only taxonomies to show in quick edit to filter the category checklist
* Fix conflict (database error) with ReOrder-posts-within-categories plugin
* Fix languages per page option not saved

= 1.9.3 (2016-06-28) =

* Pro: Allow to add slashes in url slugs translations
* Pro: Fix archive links not using translated slugs
* Pro: Fix visitor being redirected to 404 if his browser preference is set to an inactive language
* Fix strings translations table always back to page 1 when submitting the form (#14)
* Fix get_pages( array( 'lang' => '' ) ) not querying all the languages
* Fix switching the admin language filter can override the static front page settings (#16)

= 1.9.2 (2016-06-06) =

* Pro: fix unreachable hierarchical custom post type posts when they are sharing slugs across languages
* Fix missing argument 3 in icl_t
* Fix conflict with WooCommerce product variations

= 1.9.1 (2016-05-23) =

* Pro: add compatibility with Beaver Builder
* Pro: fix media wrongly created when adding a new media translation
* Add azb, ceb, de_CH_informal, es_GT, mr, nl_NL_formal to the predefined list of languages
* Fix the language switcher not linking to media translations for anonymous visitors

= 1.9 (2016-04-27) =

* Pro: add the possibility to translate custom post types slugs, taxonomies slugs and more
* Pro: add the possibility to share the same post or term slug across languages
* Pro: add the possibility to duplicate the content when creating a new translation
* Pro: add the possibility to create all translations at once when uploading a media
* Pro: add the possibility to disable a language
* Add license and update management
* Add inline docs for all filters and actions
* When possible, the rel alternate hreflang now display only the language code (without the country code)
* When combined with flags in the language switcher, wrap the language name inside <span> tags
* Add customizer selective refresh support for the language switcher widget ( needs WP 4.5+ )
* Fix dynamic options of the language switcher widget not working in the customizer
* Fix possible error 404 on page shortlink when using subdomains or multiple domains
* Fix get_adjacent_post() and wp_get_archives() for untranslated post types ( needs WP 4.4+ )
* Fix language homepage urls not present in Yoast SEO sitemap (when the homepages display posts)

= 1.8.5 (2016-04-03) =

* Revert from $_SERVER['PHP_SELF'] to $_SERVER['SCRIPT_FILENAME'] to detect if the user is on login/register/signup page
* Fix incompatibility introduced by WP 4.5 in Edit single taxonomy term screen
* Fix existing post overridden when creating a language and a conflicting plugin sets the global $post on languages pages

= 1.8.4 (2016-03-06) =

* Revert canonical redirection of static front page when combining plain permalinks + default language hidden in url (introduced in 1.8.2)

= 1.8.3 (2016-03-04) =

* fix: All pages are redirected to the home page on some installations (introduced in 1.8.2)

= 1.8.2 (2016-03-02) =

* Add support for the 'wpml_get_default_language()' function from the WPML API
* Stop blocking saving settings when errors are detected (invalid domains)
* Use publicly_queryable => true instead of public => true for the language taxonomy (WP 4.5+)
* fix: PHP notice when pll_default_language() is called before a language is created
* fix: PHP notice undefined property PLL_Language::$page_on_front
* fix: canonical redirection of static front page when combining plain permalinks + default language hidden in url
* fix: YARPP compatibility broken in v1.8
* fix: Remove the delete link for translations of the default category (introduced back by WP 4.3)
* fix: settings not displayed with WP 4.1 or older

= 1.8.1 (2016-01-31) =

* Update the list of Facebook locales used for Opengraph support with Yoast SEO and Jetpack
* fix: secondary query with translated post type and untranslated taxonomy mixes languages (introduced in 1.8)
* fix: issue with paged static front page when hiding the default language in url
* fix: potential issue with cache after synchronizations
* fix: trailing slash added to canonical home url outputted by Yoast SEO when using default permalinks

= 1.8 (2016-01-19) =

* Minimum WordPress version is now 4.0
* Add ary, bn_BD, en_ZA, es_AR, fr_CA and fr_BE to the predefined languages list
* Adopt WordPress coding standards
* New structure for translated posts and terms (=> several methods of PLL_Model are deprecated).
* Revamp the management of the static front page and page for posts
* Improve performance for navigation menus with a lot of pages
* The Polylang and WPML API are now loaded when 'plugins_loaded' is fired (on frontend only if at least one language has been defined)
* Add 'pll_get_post_translations()' and 'pll_get_term_translations()' to the API
* Add filter 'pll_cookie_expiration' to change the cookie expiration time
* Add support for 'wpml_get_language_information()' function from the WPML API
* The default language is now managed directly from the languages list table
* Various accessibility improvements
* It is now possible to choose the languages flags from the available list (custom flags on frontend still work as previously)
* Revamp the settings page (now a list table with inline configuration)
* Add an option to remove all data when uninstalling the plugin
* Add test of subdomains and domains accessibility
* Add post state for translations of the front page and posts page
* Add better support of the customizer menus introduced in WP 4.3
* Media taxonomies (created by 3rd party plugins) are now filtered by language when editing a media
* Synchronization of taxonomies (created by 3rd party plugins) and meta are now enabled for media
* The 'hreflang' tag now refers to the locale instead of the 2-letters language code
* Workaround for WordPress locales not being W3C valid (see #33511)
* Workaround a bug in Nextgen Gallery causing redirect on album
* Add compatibility with Duplicate Post plugin to avoid duplicated post keeping the link to translations
* Add compatibility with Jetpack Related Posts
* fix: incorrect rewrite rules after changing how the language is set (need to flush rewrite rules after this)
* fix: password protected pages don't work on multiple domains
* fix: ensure that the page parent is in the correct language when using bulk edit
* fix: is_tax set on category and post tags archives when it should not
* fix: automatically added new top-level pages to menus are not filtered by language
* fix: nav menus locations are messed when changing the default language
* fix: error 404 for untranslated taxonomies pages
* fix: single posts and pages links do not include the language code when using the default permalinks and forcing the language code in url
* fix: missing trailing slash on home url when using default permalinks or a static front page
* fix: sticky visibility is copied to new translation only if the synchronization is activated
* fix: remove "» Languages » [language name]" from the feed title
* fix: spaces are not honored when searching strings translations
* fix: default language not set and terms translations not correctly imported when using WordPress Importer
* fix: the browser language detection does not differentiate 'en_US' and 'en_GB'
* fix: non alphanumeric characters query vars values lead to an infinite redirection loop on static front pages
* fix: user profile not saved for a language when the language code contains a "-"
* fix: non translated posts page always link to the static front page even when they should not
* fix: remove hreflang="x-default" when using one domain per language
* fix: deprecated function notice in WP 4.5 alpha
* fix: wrong url for attachments when media are translated and using subdomains
* fix: wrong url for unattached attachments when using subdirectories (since WP 4.4)
* fix: wrong url scheme for custom flags

= 1.7.12 (2015-11-13) =

* The language taxonomy is now public for compatibility with WP 4.4
* fix: nav menus locations are not correctly populated in customizer in WP 4.4
* fix: the termmeta table was still deleted at upgrade
* fix: fatal error when using the argument 'post_id' in 'pll_the_languages()' (introduced in 1.7.11) [props EKesty](https://wordpress.org/support/topic/bug-on)
* fix: potential notice in 'pll_the_languages()' [props mattkeys](https://wordpress.org/support/topic/bug-on)

= 1.7.11 (2015-10-15) =

* fix: conflict with GET ajax requests sent by the jquery method load
* fix: notice in frontend-nav-menu.php at line 211 (introduced in 1.7.10) [props Jesse Graupmann](https://wordpress.org/support/topic/warning-and-notice-on-upgrade)
* fix: the parent list in page attributes metabox is not in the correct language (introduced in 1.7.10)
* fix: error 404 for attachments
* fix: the language switcher is not displayed when combining "Forces link to front page" and "Hides languages with no translation"

= 1.7.10 (2015-09-28) =

* Add Occitan translation contributed by [Cédric Valmary](http://www.totenoc.eu/)
* Add de_DE_formal, en_NZ, es_CO, hy, oci, ps and tl to the predefined languages list
* Add the filter 'pll_predefined_languages' and the actions 'pll_language_edit_form_fields' and 'pll_language_add_form_fields'
* the termmeta table (used in Polylang < 1.2) is no more deleted when uninstalling the plugin (as it will soon be included in WP)
* fix: prevent creating a media translation if one already exists
* fix: Attempt to translate the nav menus for themes registering a theme location but not using it in wp_nav_menu()
* fix: Jetpack infinite scroll
* fix: issue with terms languages when two languages have the same name
* fix: notices when deleting a tag and Lingotek is active
* fix: the languages cache is not cleaned when updating the site home url
* fix: conflict with the theme Ambition
* fix: front page canonical url displayed by Yoast SEO
* fix: typo in options definition at install [props null.bit](https://wordpress.org/support/topic/suggestions-for-two-new-filters?replies=5#post-7466159)
* fix: error when adding a term in a non-translated taxonomy

= 1.7.9 (2015-08-17) =

* Minimum WordPress version is now v3.9
* Add: hreflang="x-default" on front page when the default language code is not hidden in urls
* fix: remove hreflang links in html head section of paged archives to please Google
* fix: conflict with WPSEO sitemap caching when using multiple domains. [props Junaid Bhura](https://wordpress.org/support/topic/wp-seo-sitemap-and-translation-subdomain-issue?replies=8#post-7113817)
* fix: change the order of strings translations columns for better display on mobile devices in WP 4.3
* fix: various issues with nav menus and customizer in WP 4.3
* fix: correctly disallow unchecking both show names and show flags in the language switcher form

= 1.7.8 (2015-07-21) =

* fix: conflict with PHP < 5.4 introduced in 1.7.7

= 1.7.7 (2015-07-20) =

* Add Romanian translation contributed by uskro
* Add Japanese translation contributed by [Eiko Toda](http://www.eikotoda.com)
* Update French translation contributed by [fxbenard](http://fxbenard.com/)
* The language locale is now validated with the same pattern as in WP 4.3. See #28303
* fix: make sure that the language switcher never finds translations for untranslated post types (could occur when the post type was previously translated)
* fix: display the default category according to the admin language filter in settings->writing
* fix: flushing rewrite rules at network activation and de-activation is back. [props RavanH](https://polylang.wordpress.com/2015/06/10/polylang-1-7-6-and-multisite/comment-page-1/#comment-1138)
* fix: avoid a conflict with WP Super Cache preloading (loading 'polylang_mo' posts which are 404). [props ecdltf](https://wordpress.org/support/topic/polylang_mo-and-404s-take-2)
* fix: customizer menus issues introduced by changes in WP 4.1
* fix: strings translations are not saved when pressing enter
* fix: it is not possible to de-activate the translation for custom post types and taxonomies from wpml-config.xml
* fix: conflict with plugins using stringified json in ajax requests

= 1.7.6 (2015-06-10) =

* Add Galician translation contributed by [Toño Calo](http://fedellar.wordpress.com/)
* fix: incorrect post type archive link for untranslated post types
* fix: notices in wp-import.php
* fix: avoid flushing rewrite rules at network activation and de-activation
* fix: the note below the category list table displays the default category according to the admin language filter
* fix: wrong future posts permalinks
* fix: deleting a media translation deletes the file too
* fix: when using persistent object cache, get_terms is not always filtered by the correct language on admin side
* fix: it is possible to create two categories having the same translation
* fix: fatal error when using the dropdown language switcher in WP < 4.1

= 1.7.5 (2015-05-11) =

* Add 'pll_languages_list' filter
* fix: warning when a plugin calls 'icl_object_id' with an untranslated post type (seen in ACF 4.4.1)
* fix: the language is not correctly set from the url when using PATHINFO permalinks (introduced in 1.6!)
* fix: notice when a search is filtered by a taxonomy term in a different language

= 1.7.4 (2015-05-03) =

* fix: translated taxonomies and post types from wpml-config.xml are not filtered on frontend (introduced in 1.7.2)
* fix: WPML strings translations not always loaded (introduced in 1.7)
* fix: $.ajaxPrefilter() may not work as expected [props ScreenfeedFr](https://wordpress.org/support/topic/ajaxprefilter-may-not-work-as-expected)
* fix: can't hide the language code for the default language when using subdomains
* fix: incorrect static front page url when hiding the default language information
* fix: an untranslated posts page may display posts in all languages
* fix: javascript error when changing the language of a hierarchical post type from the languages metabox in WP 4.2
* fix: subdomains urls are malformed when the main site uses www.
* fix: suggest tags are not filtered in quick edit
* fix: parent page dropdown list not filtered in quick edit

= 1.7.3 (2015-04-11) =

* the transient 'pll_languages_list' now stores an array of arrays instead of an array of PLL_Language objects
* fix: fatal error for users hosted at GoDaddy (due to PLL_Language objects stored in a transient)
* fix: additional query vars are removed from home page
* fix: categories are not filtered by the admin language switcher in posts list table (introduced in 1.7)
* fix: when using multiple domains, the domain url is lost when modifying the language slug
* fix: the queried object is incorrectly set for author archives (introduced in 1.6.5)
* fix: notice when a nav menu assigned to a translated nav menu location has been deleted
* fix: no canonical redirection when using pretty permalinks and querying default permalinks

= 1.7.2 (2015-03-23) =

* fix: comments are filtered for posts in a post type not managed by Polylang
* fix: translated static front page don't work when setting PLL_CACHE_HOME_URL to false (introduced in 1.7)
* fix: the query for taxonomies on custom post types is broken (when adding the language code to the url)

= 1.7.1 (2015-03-20) =

* fix: wrong redirection when using a static front page and replacing the page name by the language code (introduced in 1.7)

= 1.7 (2015-03-19) =

* Minimum WordPress version is now v3.8
* Add new languages to the predefined languages list: Swiss German, Hazaragi
* Add compatibility with nested tax queries introduced in WP 4.1
* Add compatibility with splitting shared terms to be introduced in WP 4.2
* Add the possibility to change the domain in the default language when using multiple domains (avoids a conflict with the domain mapping plugin)
* Add the possibility to set the language from the code in url when using default permalinks
* Adding the language code in url is now default at first activation (should improve the out of the box compatibility with other plugins and themes)
* Add new language switcher option to hide a language with no translation
* pll_the_languages() now outputs the js code to handle language change in dropdown list (as done by the widget)
* Improve performance by using base64 encoded flags + various slight optimizations
* Improve protection against chained redirects
* The find posts list is now filtered per media language when clicking on attach link in Media library
* Copy alternative text when creating a media translation
* The category checklist in quick edit is now filtered per post language instead of admin language filter
* Quick and bulk language edit don't break translations anymore if the new language is free
* Make it impossible to change the language of the default categories
* Make sure that a default category defined in settings->writing is translated in all languages
* Tweak css for mobiles in add and edit term form
* Tweak the query getting the list of available posts in the autocomplete input field in the post languages metabox
* fix: after adding a term translation, need to refresh the page before adding a new term
* fix: term translations rows are not modified in list table when a term is added / deleted or inline edited
* fix: post translations rows are not modified in list table when a post is inline edited
* fix: using brackets in language name breaks strings translations
* fix: quick edit may conflict with other plugins
* fix: impossible to use several dropdown languages widgets
* fix: pll_the_languages() may display a dropdown with empty options
* fix: the categories widget does not work correctly with dropdown
* fix: autosave post always created after manual save
* fix: tax query not filtered by language when using 'NOT IN' operator on a translated taxonomy
* fix: incorrect translation url for searches filtered by taxonomy
* fix: backward incompatibility for edited_term_taxonomy action introduced in WP 4.2
* fix: the home link may be incorrect on MS Windows
* fix: tags in wrong language may be assigned when bulk editing posts in several languages
* fix: tags created when bulk editing posts are not assigned any language
* fix: Illegal string offset 'taxonomy' introduced in v1.6.5
* fix: Undefined property: WP_Query::$queried_object_id when calling pll_the_languages(array('raw' => 1)) in a function hooked to 'wp'. props [KLicheR](https://wordpress.org/support/profile/klicher)
* fix: Notice in admin.php when used with MailPoet plugin

= 1.6.5 (2015-02-18) =

* Add new correspondences between WordPress locales and Facebook locales (for WPSEO and Jetpack users)
* fix: quick draft posts are always assigned the default category in the default language
* fix: Notice: Undefined offset: 0 in wp-includes/query.php introduced in WP 4.1
* fix: is_tax and is_archive are not correctly set when a custom taxonomy term is queried
* fix: conflict introduced by WPSEO 1.7.2+

= 1.6.4 (2015-02-01) =

* Add es_MX to predefined languages list
* Add compatibility with WordPress SEO sitemaps for multiple domains and subdomains
* fix: a new post is assigned the wrong (untranslated) default category if no category is assigned by the user
* fix: the home links now have the right scheme even if PLL_CACHE_HOME_URL is not set to false
* fix: fatal error when using old versions of WPSEO (I should do what I tell other to do!)
* fix: strings translations are not switched when using switch_to_blog

= 1.6.3 (2015-01-09) =

* Add Georgian translation contributed by [Tours in Georgia](http://www.georgia-tours.eu/)
* fix: WXR export does not include the language of untranslated terms (will now work only for newly saved terms)
* fix: better cleaning of DB when translated objects are deleted
* fix: incorrect (ajax) translations links when modifying a term language
* fix: warning: Illegal string offset 'taxonomy' introduced by the combination of WP 4.1 and some plugins.

= 1.6.2 (2014-12-14) =

* fix: bugs and inconsistencies compared to WPML in 'icl_get_languages' (should fix a conflict with Avada)
* fix: https issue
* fix: stop displaying an error when adding en_US as new language (translation not downloaded)
* fix: infinite redirect loop on (unattached) attachment links
* fix: impossible to add tags in post quick edit (introduced in 1.5)
* fix: the customizer does not land to the right page when cumulating: static front page + page name in url + default language code not hidden
* fix: read parent theme wpml-config.xml before child theme
* fix: add protection to avoid empty language
* fix: page preview link again

= 1.6.1 (2014-11-19) =

* Add Brazilian Portuguese translation contributed by [Henrique Vianna](http://henriquevianna.com/)
* Improve compatibility with Types: allow custom fields to be populated when creating a new translation
* Make it impossible to remove the translations of the default category
* Fix: possibility to add a path when using multiple domains (same path for all languages) broken since v1.5.6
* Fix: preview link for non default language when using multiple domains
* Fix: error displayed when setting the static front page and only one language has been defined
* Fix: revert changes on rewrite rules with front introduced in 1.6
* Fix: conflict with WordPress SEO when no language has been created

= 1.6 (2014-10-27) =

* Add Croatian translation contributed by Bajro
* Add new languages to predefined languages list: Azerbaijani, English (Australia), English (UK), Basque
* Add flag in front of the language select dropdown for posts and terms
* Add widget text translation
* Add opengraph support for locale and translations when WordPress SEO or Jetpack are activated
* Add error message if attempting to assign an untranslated page as static front page
* Add 'pll_sanitize_string_translation' filter to sanitize registered strings translations when saved
* Fix: change the en_US flag to US flag. The UK flag is now associated to en_GB
* Fix: change Belarusian locale from be_BY to bel to in agreement with translate.wordpress.org
* Fix home pages duplicate urls when using domains or subdomains
* Fix rewrite rules with front
* Fix: terms are always in default language when created from post bulk edit

= 1.5.6 (2014-10-11) =

* Fix: the admin language filter is not active for paginated taxonomy in nav menu admin panel
* Fix: wrong redirection if a domain is a substring of another domain (ex: mysite.com and mysite.co)
* Fix: impossible to translate numeric values in options defined in wpml-config.xml
* Fix: call to undefined method PLL_Links::get_translation_url() with Avada theme
* Fix: manage_{$this->screen->taxonomy}_custom_icolumn is a filter and not an action

= 1.5.5 (2014-09-10) =

* Fix: missing argument 4 in icl_translate
* Fix: conflict with Vantage theme
* Fix: possible issue with cookie domain on 'localhost'
* Fix: filtering string translations does not work when the group name contains a space
* Fix: Possible 404 error for attachments
* Fix: PHP notice when a shared term is not translated in all taxonomies

= 1.5.4 (2014-08-13) =

* Add new API functions: pll_get_post_language, pll_get_term_language, pll_translate_string
* Add better compatibility with Jetpack 3
* Fix: attachments don't get any language when uploaded from frontend
* Fix: authors cannot create tags
* Fix: too restrictive capability checks for some edge cases
* Fix: conflict with WPSEO: taxonomy metas cannot be saved

= 1.5.3 (2014-07-12) =

* Add: Capability check before creating links in post list table
* Add: Possibility not to cache languages objects with option PLL_CACHE_LANGUAGES (for GoDaddy users)
* Fix: Saving a header or a background in menu Appearance resets nav menus locations (introduced in 1.5)
* Fix: sub-sub-options and deeper levels defined in wpml-config.xml are not translated
* Fix: Fatal error when creating a new site when Polylang is network activated (introduced in v1.5.1)
* Fix: Admin language forced to English when activating Polylang (before creating any new language)
* Fix: 'pll_count_posts' second parameter not taken into account
* Fix: 'edit-post' and 'create-posts' capabilities are not differentiated when saving a post

= 1.5.2 (2014-06-24) =

* Fix: Revert post translations terms cleaning introduced in 1.5 as it seems to cause problems
* Fix: Impossible to delete a biographical info (introduced in 1.5)
* Fix: Security issue reported by [Gregory Viguier](http://www.screenfeed.fr/)

= 1.5.1 (2014-06-19) =

* Add: filter 'pll_settings_tabs' and action 'pll_settings_active_tab_{$tab}'
* Add: possibility to add a path when using multiple domains (same path for all languages)
* Fix: Bad redirection if /language/ is added to urls (introduced in 1.5)
* Fix: Nav menu locations are not saved in customizer (introduced in 1.4)
* Fix: Unable to unset nav menu locations
* Fix: Incorrect link for date archives in language switcher (introduced in 1.5)
* Fix: Fatal error when using featured content in Twenty Fourteen
* Fix: Posts bulk edit broken (introduced in 1.5)
* Fix: Polylang does not play nice with switch_to_blog
* Fix: Warning: reset() expects parameter 1 to be array, null given in admin-filters-columns.php on line 81

= 1.5 (2014-05-29) =

* Add Ukrainian translation contributed by [http://getvoip.com/](http://getvoip.com/)
* Refresh translation metaboxes (again): now translated posts are chosen from an autocomplete input field
* Categories and post tags translations are also chosen in an autocomplete input field
* Better error management on languages pages
* Use Dashicons instead of Icomoon icons for WP 3.8+
* Check if translated post is readable by the current user before displaying the language switcher
* Minimum Twenty Fourteen version is now 1.1
* Code cleaning
* Add support for Quick draft introduced in WP 3.8
* Add support for object cache plugins for recent posts and recent comments widgets
* Add support for pages with modified query in the language switcher (ex: when multiple post types queried on the same page)
* Add new API functions: pll_languages_list, pll_set_post_language, pll_set_term_language, pll_save_post_translations, pll_save_term_translations, pll_count_posts
* Add new filter pll_the_languages_args
* Add support for ICL_LANGUAGE_CODE == 'all' on admin side
* Fix: Galician flag
* Fix: static page on front pagination is broken
* Fix: search url may be broken
* Fix: PHP notice in icl_get_languages
* Fix: more robust way of detecting language in url when using directory
* Fix: delete translations terms orphans in database
* Fix: inconsistent behavior when setting page on front from customizer
* Fix: deleting a category assigns posts to wrong default category
* Fix: quick edit breaks synchronization
* Fix: some security issues

= 1.4.5 (2014-04-19) =

* Fix: Notice when combined with WPSEO 1.5+
* Fix: Impossible to disable a widget language filter once set (introduced in 1.4.4)
* Fix: Unexpected redirection of the homepage with language code when permalink structure has no trailing slash (introduced in 1.4.4)
* Fix: Some installs lead to wrong redirection when using domains (introduced in 1.4.4)
* Fix: Possible infinite redirection while previewing posts (introduced in 1.4.4)
* Fix: Uploaded medias don't get a language since WP 3.9
* Fix: Compatibility with Twenty Fourteen Ephemera widget in the version shipped with WP 3.9

= 1.4.4 (2014-04-09) =

* Add: Compatibility with widgets customizer introduced in WP 3.9
* Fix: No post in translation dropdown after switching the language in edit post (introduced in 1.4.3)
* Fix: No canonical redirection when there is no language code in url and the language code is not hidden for the default language
* Fix: Suppress language cookie when using multiple domains

= 1.4.3 (2014-03-22) =

* Add: Serbian translation contributed by Sinisa
* Add: Myanmar translation contributed by Sithu Thwin
* Fix: comment form redirects to wp-admin when using multiple domains or subdomains.
* Fix: fatal error with old versions of PHP (tested on PHP 5.2.4)
* Fix: Bad gateway experienced by users hosted by wpengine.com
* Fix: links got from tiny MCE link button are filtered with admin language filter instead of current post language
* Fix: possibly wrong redirection in check_language_code_in_url when using multiple domains or subdomains

= 1.4.2 (2014-02-24) =

* Add: check multiple post types in PLL_Model::count_posts
* Fix: error 404 on category links when setting the language by content (introduced in 1.4.1)
* Fix: PHP notices in frontend-nav-menu.php with Artisteer themes
* Fix: decrease the memory usage of untranslated posts list
* Fix: home page not correctly redirected to canonical when using page on front and page name is kept in url

= 1.4.1 (2014-02-16) =

* Add: Czech translation contributed by [Přemysl Karbula](http://www.premyslkarbula.cz)
* Fix: the displayed language is not correct in quick edit for categories and post tags
* Fix: the language switcher does not display the correct link for translated parent categories if only children have posts
* Fix: 3rd parameter of icl_object_id is not optional
* Fix: issue when combining multiple domains and browser detection -> the combination is now forbidden
* Fix: conflict Shiba Media Library: link between media translations is lost when using media quick edit
* Fix: notice when using taxonomies in wpml-config.xml
* Fix: incorrect post format link
* Fix: Twenty Fourteen Ephemera widget strings are not translated

= 1.4 (2014-01-22) =

* Add Traditional Chinese translation contributed by [香腸](http://sofree.cc/)
* Minimum WordPress version is now v3.5
* Refresh translations metaboxes: now translated posts are chosen in a dropdown list
* Check if translated archives for category, tag and post format are empty before displaying the language switcher
* Add specific management of translated featured tag in Twenty Fourteen
* Add the possibility not to cache homepage urls with option PLL_CACHE_HOME_URL (for users having several domains).
* The function get_pages is now filtered by language
* Ajax requests on frontend are now automatically detected. It is no more necessary to set 'pll_load_front' :)
* Various performance improvements
* 'pll_get_post_types' and 'pll_get_taxonomies' filters must be added *before* 'after_setup_theme' is fired
* Pre 1.2 data will be removed from DB at first upgrade at least 60 days after upgrade to 1.4
* Removed some duplicate code between admin and frontend
* Bug correction: incorrect pagination when using domains or subdomains
* Bug correction: post format link not translated
* Bug correction: impossible to use child terms with same name in hierarchical taxonomies
* Bug correction: the terms list table is filtered according to new translation language instead of admin language filter

= 1.3.1 (2013-12-13) =

* Bug correction: fatal error on settings page if a static front page without language is set
* Bug correction: wrong home url when using different domains per language

= 1.3 (2013-12-11) =

* Refresh admin UI for better look in WP 3.8 and more dynamic comportment
* The "Detect browser language" option does now also controls returning visits (based on cookie).
* Improved performance by optimizing some queries for WP 3.5+
* The user biography in default language is now stored in default WordPress usermeta
* Add language parameter in API function pll_home_url and allow to call it on admin side
* Calling 'get_terms' with the 'lang' parameter now uses a cache object per language
* Bug correction: conflict with unstranslated taxonomies
* Bug correction: possible malformed translation archive url in language switcher
* Bug correction: a wrong language may be displayed in quick edit dropdown
* Bug correction: it is possible to add multiple translations (in the same language) for a single taxonomy term
* Bug correction: non public post types and taxonomies are visible in Polylang settings
* Bug correction: the language is always chosen from cookie (or browser preferences) in some installations
* Bug correction: Firefox language preference is not recognized when comparison is made on locale (instead of ISO 639-1 language code)
* Bug correction: incorrect tax_query in PLL_Auto_Translate

= 1.2.4 (2013-11-28) =

* Better support for theme customizer
* Bug correction: admin bar search does not filter by language
* Bug correction: possible conflict on secondary query when querying taxonomies or single page
* Bug correction: post type is not included in url when editing or adding a term translation
* Bug correction: various warnings and PHP notices

= 1.2.3 (2013-11-17) =

* Avoid fatal error when upgrading with Nextgen Gallery active
* Bug correction: menus locations of non default language are lost at theme deactivation
* Bug correction: impossible to set menus locations of non default language in some specific cases
* Bug correction: bbpress admin is broken

= 1.2.2 (2013-11-14) =

* Updated Polish translation thanks to [Bartosz](http://www.dfactory.eu/)
* Delay strings translations upgrade from 'wp_loaded' to 'admin_init' to avoid fatal error when wp-ecommerce is active
* Remove Jetpack infinite scroll compatibility code as it seems useless with new Polylang 1.2 code structure
* Bug correction: fatal error when doing ajax on frontend
* Bug correction: ICL_LANGUAGE_CODE incorrectly defined when doing ajax on frontend
* Bug correction: ['current_lang'] and ['no-translation'] indexes disappeared from pll_the_languages raw output
* Bug correction: invalid argument supplied for foreach() in /polylang/include/mo.php on line 57
* Bug correction: cookie may not be correctly set
* Bug correction: languages columns may not be displayed in custom post types and custom taxonomies tables

= 1.2.1 (2013-11-11) =

* Update badly encoded Latvian translation
* Suppress one query in PLL_WPML_Config when not in multisite
* Bug correction: strings translations are not correctly upgraded
* Bug correction: nav menus locations are not correctly upgraded for non default language

= 1.2 (2013-11-10) =

This version does include important changes in database. More than ever, make a database backup before upgrading

* Add Arabic translation contributed by [Anas Sulaiman](http://ahs.pw/)
* Major rewrite with new structure
* Change the language and translations model from meta to taxonomy (no extra termmeta table created anymore)
* Move the strings translations from option to a custom post type
* Add support for language code in subdomain and for one different domain per language (experimental)
* Add support of WordPress Importer plugin. Export must have been done with Polylang 1.2+ (experimental)
* Add support for theme navigation customizer (was de-activated by Polylang since WP 3.4)
* Request confirmation for deleting a language
* Better management of default category for each language
* Now check if date and post type archives are translated before displaying the language switcher
* Update management of the 'copy' action of the custom fields section in wpml-config.xml
* Add support for ICL_LANGUAGE_CODE and ICL_LANGUAGE_NAME of the WPML API on admin side
* Add support of WPSEO custom strings translations when the language is set from content
* Modify admin language filter for valid html and better visibility
* Synchronization is now disabled by default (due to too much conflicts / questions on the forum)
* Include rel="alternate" hreflang="x" selflink per google recommendation
* Improve inline documentation
* Bug correction: wrong datatype for second argument in polylang/include/auto-translate.php (introduced in 1.1.6)
* Bug correction: same id is used for all language items in menu
* Bug correction: wpml-config.xml file not loaded for sitewide active plugins on network installations
* Bug correction: page parent dropdown list (in page attributes metabox) not correctly displayed when switching from a language with empty list

= 1.1.6 (2013-10-13) =

* Add the possibility to display the upgrade notice on plugins page
* Bug correction: Illegal string offset 'taxonomy' in polylang/include/auto-translate.php
* Bug correction: user defined strings translations are not loaded on admin side
* Bug correction: untranslated post types are auto translated
* Bug correction: tags are not added to post when the name exists in several languages and they are not translations of each other

= 1.1.5 (2013-09-15) =

* Add compatibility with Aqua Resizer (often used in portfolio themes)
* Add support of 'icl_get_default_language' function from the WPML API
* Remove the 3 characters limitation for the language code
* Change default names for zh_CN, zh_HK, zh_TW
* Bug correction: urls are modified in search forms

= 1.1.4 (2013-08-16) =

* Add simplified Chinese language contributed by [Changmeng Hu](http://www.wpdaxue.com)
* Add Indonesian language contributed by [ajoull](http://www.ajoull.com/)
* Bug correction: nav menu locations are lost when using the admin language filter
* Bug correction: the cookie is not set when adding the language code to all urls (introduced in 1.1.3)

= 1.1.3 (2013-07-21) =

* Add Venetian language contributed by Michele Brunelli
* Bug correction: wrong rewrite rules for non translated custom post type archives
* Bug correction: 'post_id' parameter of pll_the_languages does not work
* Bug correction: warning in wp_nav_menu_objects with Artisteer generated themes
* Bug correction: warning when used together with theme my login plugin
* Bug correction: language slug is modified and translations are lost when creating a nav menu with the same name as a language

= 1.1.2 (2013-06-18) =

* Posts and terms now inherit parent's language if created outside the standard WordPress ui
* Improve the compatibility with the plugins Types and The Events Calendar, and again with WordPress SEO
* Improve performance
* Improve html validation
* Add 'raw' argument to 'pll_the_languages'
* Add the filter 'pll_translation_url'
* Bug correction: no language is set for a (translated custom taxonomy) term when added from a (non translated) custom post type edit page
* Bug correction: warning if 'get_terms' is called with a non-array 'include' argument (introduced in 1.1.1)
* Bug correction: warning if the menu language switcher has nothing to display

= 1.1.1 (2013-05-20) =

* Move nav menu language switcher split from 'wp_nav_menu_objects' to  'wp_get_nav_menu_items' filter
* Add the filter 'pll_redirect_home'
* Automatically translate ids in 'include' argument of 'get_terms' (useful for the menus in the Suffusion theme)
* Add compatibility with Jetpack infinite scroll
* Bug correction: rtl text direction not set when adding the language code to all urls (introduced in 1.1)
* Bug correction: hide again navigation panel in theme customizer as it still doesn't work
* Bug correction: is_home not set on translated page when searching an empty string
* Bug correction: fatal error when creating a post or term from frontend (introduced in 1.1)
* Bug correction: attachments may load a wrong language when media translation was enabled then disabled
* Bug correction: warning when querying posts before the action 'wp_loaded' has been fired (in auto-translate.php)
* Bug correction: potential issue if other plugins use the filter 'get_nav_menu'
* Bug correction: interference between language inline edit and search in admin list tables
* Bug correction: auto-translate breaks queries tax_query when the 'field' is set to 'id'
* Bug correction: search is not filtered by language for default permalinks (introduced in 1.1)
* Tests done with WP 3.6 beta 3 and Twenty thirteen

= 1.1 (2013-05-10) =

* When adding the language to all urls, the language is now defined in (plugins_loaded, 1) for better compatibility with some plugins (WordPress SEO)
* When querying posts and terms, ids are now automatically translated
* Add the possibility to group string translations
* Add the possibility to delete strings registered with 'icl_register_string'
* Move the option 'polylang_widgets' in general polylang options
* Better integration of the multilingual nav menus (everything is now integrated in the menus page of WordPress
* The language switcher is now a menu item which can be placed everywhere in a nav menu
* Posts or terms created from frontend are now assigned the current language (or another one if specified in the variable 'lang')
* Bug correction: continents-cities-xx_XX.mo not downloaded
* Bug correction: a gzipped 404 page is downloaded when a mo file does not exist on WordPress languages files repository
* Bug correction: post_date_gmt not synchronized together with post_date
* Tests done with WP 3.6 beta 2 and Twenty thirteen

= 1.0.4 (2013-04-08) =

* Add Estonian translation contributed by [Ahto Naris](http://profiles.wordpress.org/ahtonaris/)
* Now compatible with languages files stored in wp-content/languages/themes
* Bug correction: page preview does not work when adding the language code to all urls
* Bug correction: error when a post type or taxonomy label is not a string
* Bug correction: admin text section of wpml-config.xml (introduced in 1.0.3)
* Bug correction: infinite redirect loop when querying an unattached media and the language code is added to all urls
* Bug correction: the text direction is not set from Polylang options when the language code is added to all urls
* Bug correction: get_adjacent_post is filtered by language even for post types without language
* Bug correction: the home url is not not in the correct language in wp-login.php
* Bug correction: the language is not correctly set when using date and name permalinks (introduced in 1.0.3)

= 1.0.3 (2013-03-17) =

* Add Catalan translation contributed by [Núria Martínez Berenguer](http://nuriamb.capa.webfactional.com)
* Add Ukrainian translation contributed by [cmd soft](http://www.cmd-soft.com/)
* Improve compatibility with WordPress SEO (sitemap for categories and tags)
* A query is no more filtered by language when setting the parameter 'lang' to an empty value
* Add the possibility to create a custom wpml-config.xml file in wp-content/polylang/
* Bug correction: custom menus are not displayed on search page (introduced in 1.0.2)
* Bug correction: sql error when filtering terms by language (introduced in 1.0.2)
* Bug correction: SSL doesn't work properly
* Bug correction: php notice on IIS servers
* Bug correction: clicking on the radio buttons in the admin language switcher does not work in Chrome
* Bug correction: on multisite, the signup page is redirected to the home page
* Bug correction: date archives are not correctly filtered for the default language when hiding the language code and using date and name permalinks
* Bug correction: only one wpml-config.xml file is parsed

= 1.0.2 (2013-02-26) =

* Add the possibility to query comments by language
* Add the possibility not to set a cookie by defining PLL_COOKIE to false (Polylang may not work as expected on some pages)
* Now a returning visitor is redirected to its preferred language when visiting the front page in the default language
* Add compatibility with the plugin Custom field template (copy and synchronize custom fields)
* Improve compatibility with plugins or themes which overwrite columns in posts list table
* Add the filter 'pll_get_flag'
* Add support of 'icl_unregister_string' function from the WPML API
* Bug correction: synchronizing custom fields breaks the plugin Advanced Custom Fields
* Bug correction: 'pll_default_language' broken
* Bug correction: rewrite rules are not flushed when re-activating the plugin
* Bug correction: feed urls are not correctly escaped when using default permalinks
* Bug correction: notice Undefined index: media_support
* Bug correction: custom post types and taxonomies set in wpml-config.xml are not hidden
* Bug correction: get_terms cannot query multiple languages
* Bug correction: 'icl_register_string' is now persistent as in WPML (fixes Nextgen gallery translations which were not working)

= 1.0.1 (2013-01-28) =

* Add Swedish translation contributed by [matsii](http://wordpress.org/support/profile/matsii)
* Add 2 new API functions : 'pll_is_translated_post_type' and 'pll_is_translated_taxonomy'
* Bug correction: when using a static front page, the posts page is not filtered by language (introduced in 1.0)
* Bug correction: disable translation for hard coded menu as it creates more problems than it solves (introduced in 1.0)

= 1.0 (2013-01-24) =

* Add Hungarian translation contributed by Csaba Erdei
* Add Norwegian translation contributed by [Tom Boersma](http://www.oransje.com/)
* Add Slovak translation contributed by [Branco (WebHostingGeeks.com)](http://webhostinggeeks.com/user-reviews/)
* Code cleaning -> remove compatibility with versions older than 0.8
* Add search in the string translations list table
* Add options to better control the synchronization of various metas for posts
* It is now possible to synchronize sticky posts and publication dates
* Add option to disable the multilingual support of media
* Add options to better control the multilingual capability of custom post types and taxonomies
* Better integration with new media management in WP 3.5
* Improve menu translation for themes which register a theme location but don't use it in wp_nav_menu (hard coded menu)
* Add the pll_preferred_language filter allowing plugins to modify the language set by browser preferences detection
* Add support of the WPML config file
* Add support of 'icl_get_languages' and 'icl_link_to_element' functions from the WPML API
* Add compatibility with YARPP and improve compatibility with WordPress SEO
* Change cookie name which conflicts with Quick cache and allow users to overwrite it by defining the constant PLL_COOKIE
* Bug correction: again the canonical redirection
* Bug correction: the languages are not correctly displayed after they have been modified using quick edit
* Bug correction: undefined index notice when saving strings translation when the admin language filter is active
* Bug correction: rewrite rules are not correctly flushed when adding / deleting a language (introduced in 0.9.2)
* Bug correction: the list of pages is displayed when a static font page translation is not translated (now replaced by the list of posts)
* Bug correction: permalinks are not modified when doing cron and the language code is added to all urls
* Bug correction: creating a new term with the same name as a language may modify the language code (slug)

= 0.9.8 (2012-12-05) =

* Bug correction: ajax on frontend does not work when adding the language code to all urls
* Bug correction: search forms using the get_search_form filter do not work

= 0.9.7 (2012-12-04) =

* Bug correction: the admin language filter does filter non translatable post types
* Bug correction: again the canonical redirection
* Bug correction: fatal error when Polylang is used together with 'Author Avatars List'
* Bug correction: widget titles uselessly appear in the strings translations table when the widget is set for only one language
* Tests done with WordPress 3.5 RC3 and Twenty Twelve

= 0.9.6 (2012-11-26) =

* It is now possible to query the terms by language using the WordPress function 'get_terms'
* Bug correction: search for empty string in default language displays posts in all languages when hiding the URL language information for default language
* Bug correction: completely reworked the canonical redirection introduced in 0.9.5 which created more problems than it solved
* Bug correction: ajax for media translations does not work
* Started tests with WordPress 3.5 RC1 and Twenty Twelve

= 0.9.5 (2012-11-13) =

* The user can now choose the number of languages and strings translations to display
* Add compatibility with the 'icl_object_id' function and ICL_LANGUAGE_CODE and ICL_LANGUAGE_NAME constants from the WPML API
* Add 17 languages to the predefined list (automatic download and update of language files won't work)
* Bug correction: post preview does not work when adding the language code to all urls
* Bug correction: redirect to front page in default language when posting a comment on static front page
* Bug correction: impossible to create terms with the same name in different languages
* Bug correction: query string added by other plugins is erased when adding the language code to all urls
* Bug correction: redirect erase 'POST' variables on homepage when adding the language code to all urls
* Bug correction: English (en_US) loads rtl style when using a localized WordPress package with an rtl language
* Bug correction: on some installation strings translations do not work with some special characters
* Bug correction: incoming links are not redirected to canonical url when adding the language code to all urls and hiding the code for the default language
* Bug correction: search form does not work in non default language when using permalinks without trailing slash

= 0.9.4 (2012-10-23) =

* Add Afrikaans translation contributed by [Kobus Joubert](http://translate3d.com/)
* Add Belarusian translation contributed by [Alexander Markevitch](http://fourfeathers.by/)
* Add Afrikaans (af) and Belarusian (be_BY) to predefined languages list (automatic download and update of language files won't work)
* Add the possibility to translate the date format and time format
* Add compatibility with the 'icl_get_home_url' function from the WPML API
* Bug correction: still some issues with string translations
* Bug correction: search is not filtered by the (default) language when the language is set by content and the language code is hidden for the default language
* Bug correction: posts & pages preview urls are broken when adding the language code to all urls
* Bug correction: automatically added new top-level pages to menus are not filtered by language
* Bug correction: the admin language filter messes the categories languages when editing a post and the parent dropdown list when editing a category
* Bug correction: search form does not work when using a static front page (introduced in 0.9.2)
* Bug correction: can't set languages for categories and post tags on blogs created after polylang has been activated at network level
* Bug correction: menus don't work with catch box theme ('has_nav_menu' not correctly filtered)

= 0.9.3 (2012-10-08) =

* Add Bulgarian translation contributed by [pavelsof](http://wordpress.org/support/profile/pavelsof)
* Add compatibility with WPML API for strings translations
* Bug correction: dates are not translated (introduced in 0.9.2)
* Bug correction: the language is lost when keeping - No change - for language in bulk edit
* Bug correction: categories and tags are duplicate (when default language is set automatically to existing content and categories and tags share the same name)

= 0.9.2 (2012-09-30) =

* Support new WordPress (WP 3.5+) convention for js and css files naming
* Improve performance, mainly on frontend
* Bug correction: the category language is not set when creating it in the post editor (introduced in 0.9)
* Bug correction: unable to add a query string when using a static front page
* Bug correction: ajax tag suggestion in "edit post" conflicts with the admin content language filter
* Bug correction: ugly notices when trying to access a static front page which has not been translated
* Bug correction: the language code is added to custom post types and taxonomies permalinks even if they are not translatable
* Bug correction: some arrays in wp_locale mix English and other language
* Bug correction: the media language is not correctly set when uploading from post if the post has not been saved after choosing the language

= 0.9.1 (2012-09-20) =

* Add Finnish translation contributed by [Jani Alha](http://www.wysiwyg.fi)
* Bug correction: improve the robustness of the admin content language filter
* Bug correction: the language switcher displays languages which have no posts or pages (introduced in 0.9)
* Bug correction: wrong default language when adding a new media
* Bug correction: the dropdown language switcher does not switch language when there is no post translation
* Bug correction: issue with translations when using category quick edit
* Bug correction: home redirects to 404 when combining static front page + force_lang = 1 + hide_default = 0

= 0.9 (2012-09-12) =

* Add Turkish translation contributed by [darchws](http://darch.ws/)
* Add media translation support
* Add a persistent content language filter on admin side (WP 3.2+ required)
* Add biographical info translation
* Add multiline support for string translations
* Add the possibility to clean the strings translation database
* Add quick edit and bulk edit support for posts and pages
* Add quick edit support for categories and tags
* The language is now loaded with 'setup_theme' action instead of 'wp' action when always adding language information url
* Search form now does use javascript only for searchform.php when pretty permalinks are not used
* Add the option PLL_SEARCH_FORM_JS to disable the js code used to modify the search form
* Suppress the option PLL_SYNC, replaced by an option in the language settings ui
* Suppress the PLL_DISPLAY_ALL option
* Suppress the template tag 'the_languages' (replaced by 'pll_the_languages' since v0.5)
* Suppress the function 'pll_is_front_page' (useless since 0.8.2)
* Bug correction: the browser language is sometimes not correctly detected by Android
* Bug correction: the rtl text direction is not correct when editing an existing language
* Bug correction: rss feed does not work if translated site title or tagline contains special characters
* Bug correction: post types and taxonomies labels are not translated on frontend
* Bug correction: the filter 'pll_copy_post_metas' does not work for metas with multiple values
* Bug correction: translations table for post and terms are uselessly serialized two times
* Bug correction: attempt to suppress conflict with themes which hardcode the name of nav menus (but do define a theme location)
* Bug correction: homepage displays all posts when the front page displays a static page and no page is selected for front page (but one is selected for posts page)
* Bug correction: widgets disappear when Polylang is enabled

= 0.8.10 (2012-08-06) =

* Add Lithuanian (lt_LT) to predefined languages list (automatic download and update of language files won't work)
* Add Lithuanian translation contributed by [Naglis Jonaitis](http://najo.lt/)
* Bug correction: empty string translation issue
* Bug correction: 'wp_list_pages' does not filter custom post types
* Bug correction: warning if posts are queried before the action 'wp_loaded' has been fired
* Bug correction: notice in twentyten when requesting a date archive with no posts

= 0.8.9 (2012-07-20) =

* Add Portuguese translation contributed by [Vitor Carvalho](http://vcarvalho.com/)

= 0.8.8 (2012-07-18) =

* Validation improvement thanks to kg69design
* Bug correction: custom post types rewrite rules are broken when registered with query_var=>false
* Bug correction: user admin language not deleted when uninstalling the plugin
* Bug correction: pll_current_language('name') returns locale instead of language name
* Bug correction: ajax on frontend does not work
* Bug correction: homepage pagination broken when redirecting the language page to a static front page
* Bug correction: taxonomies conflicts on custom post types
* Bug correction: the admin language is not updated when edited by other users

= 0.8.7 (2012-06-10) =

* Add the possibility to load Polylang API for ajax requests on frontend
* Bug correction: search form is broken when using a static front page
* Bug correction: admin bar search does not work
* Tests done with WordPress 3.4 RC2

= 0.8.6 (2012-05-23) =

* Add the possibility to use a local config file to set options
* Improve robustness (less PHP notices)
* Bug correction: Menus not showing in preview mode
* Bug correction: fatal error when customizing a theme in WP 3.4 beta 4
* Bug correction: second page of search results returns 404 when using pretty permalinks

= 0.8.5 (2012-05-14) =

* Bug correction : sites using static front page are messed in v0.8.4

= 0.8.4 (2012-05-13) =

* Add a new argument 'post_id' to the function pll_the_languages to display posts translations within the loop
* Bug correction: every posts in every languages are shown on the homepage when requesting the wrong one with or without 'www.'
* Bug correction: every posts in every languages are shown when requesting /?p=string
* Bug correction: the language is not correctly set for wp-signup.php and wp-activate.php
* Bug correction: wrong home links when using permalinks with front with WP 3.3 and older
* Bug correction: wrong redirection after posting a comment when adding the language information to all urls
* Bug correction: term language may be lost in some situations
* Bug correction: post language is set to default if updated outside the edit post page
* Bug correction: javascript error in WP 3.1
* Bug correction: can't toggle visibility of tags metabox in edit post panel
* Tests done with WordPress 3.4 beta 4

= 0.8.3 (2012-04-10) =

* Add Danish translation contributed by [Compute](http://wordpress.org/support/profile/compute)
* Add Spanish translation contributed by Curro
* Add the possibility to add a content in a different language than the current one by setting explicitly the lang parameter in the secondary query
* Add support of PATHINFO permalinks
* Bug correction: secondary queries not correctly filtered by language
* Bug correction: wrong archives links when using permalinks with front
* Bug correction: wrong homepage link when keeping 'language' in permalinks with front
* Bug correction: flush_rewrite_rules notice when setting up a static front page (introduced in 0.8.2)
* Bug correction: every posts in every languages are shown when hitting the homepage with a query string unknown to WP (thanks to Gonçalo Peres)
* Bug correction: every posts in every languages are shown on the homepage when PHP adds index.php to the url
* Tests done with WordPress 3.4 beta 1

= 0.8.2 (2012-03-20) =

* Add Italian translation contributed by [Luca Barbetti](http://wordpress.org/support/profile/lucabarbetti)
* Improve performance on admin side
* Comment status and ping status are now copied when adding a new translation
* Deprecated API function 'pll_is_front_page' as it is now useless
* Bug correction: Wrong translation url for taxonomies when adding the language information to all urls
* Bug correction: "translation" of search page does not work if the site is only made of pages
* Bug correction: wrong language permalink structure introduced in 0.8.1
* Bug correction: wrong language set when clicking on "add new" translation in edit category and edit tags panels
* Bug correction: site does not display if no languages are set
* Bug correction: get_author_posts_url is 404
* Bug correction: homepage is 404 when using a static front page and adding the language information to all urls

= 0.8.1 (2012-03-11) =

* Add Latvian translation contributed by [@AndyDeGroo](http://twitter.com/AndyDeGroo)
* It is now possible to synchronize multiple values for custom fields
* Add new API function pll_current_language
* Add the pll_rewrite_rules filter allowing plugins to filter rewrite rules by language
* WP 3.4 preparation: disable the menu section in the customize theme admin panel (unusable with Polylang)
* Bug correction: removing 'language' in permalinks does not work in WP 3.4 alpha
* Bug correction: problems with custom post type archives when 'has_archive' is set (thanks to AndyDeGroo)
* Bug correction: 404 error when combining %postname% permastructure with "Add language information to all URL" option
* Bug correction: translated custom strings are duplicated if registered several times
* Bug correction: queries with an array of post types are not correctly filtered
* Bug correction: wp-login.php always in English

= 0.8 (2012-02-29) =

* Sticky posts are now filtered by language
* It is now possible to use the language page as home page
* Add an "About Polylang" metabox on the languages admin page
* Add the pll_the_languages filter allowing to filter the whole output of the language switcher
* Add a new argument 'display_names_as' to the function pll_the_languages
* Add pll_get_post_types & pll_get_taxonomies filters allowing to enable / disable the language filter for post types & taxonomies
* Add ckb to predefined languages list
* Completely reworked the string translation storage in the database
* Some performance improvements on admin side
* Improve compatibility with other plugins broken by the home url filter
* Add an option to disable the home url filter
* Add an option to disable synchronization of metas between translations
* Bug correction: body class 'home' is not set on translated homepage
* Bug correction: robots.txt is broken when adding the language code to all urls (including default language)
* Bug correction: bad name for the Czech flag
* Bug correction: bad language information in rss feed for WP < 3.4
* Bug correction: signup broken on multisite
* Bug correction: the translation url is set to self when using a static front page and no page for posts and there is no translation
* Bug correction: problems with custom post type archive titles
* Bug correction: problems with custom post type if rewrite slug is different from post_type (thanks to AndyDeGroo)
* Bug correction: quick edit still breaks translation linking of pages (thanks to AndyDeGroo)
* Bug correction: bad rewrite rules for feeds (introduced in 0.7.2)
* Bug correction: the order is not saved when creating a language
* Bug correction: the categories list is not updated when adding a new category (ajax broken)

= 0.7.2 (2012-02-15) =

* Add Polish translation contributed by [Peter Paciorkiewicz](http://www.paciorkiewicz.pl)
* Add 5 new languages to predefined list
* completely reworked rewrite rules
* WP 3.4 preparation: add new WordPress languages files to download when creating a new language
* Bug correction: custom nav menus do not work in Artisteer generated themes
* Bug correction: having a single language causes multiple warnings while saving post/page.
* Bug correction: custom nav menu broken on archives pages
* Bug correction: the language switcher does not link to translated post type archive when using pretty permalinks
* Bug correction: the tags are not saved in the right language when translated tags have the same name
* Bug correction: bad link in post preview when adding language code to all urls
* Bug correction: feed not filtered by language when adding language code to all urls
* Bug correction: duplicate canonical link when used together with WordPress SEO by Yoast
* Bug correction: the all posts admin page is messed if another plugin adds a column
* Bug correction: 404 error on static front page when adding language code to all urls (including default language)

= 0.7.1 (2012-02-06) =

* Allow using 3 characters languages codes (ISO 639-2 or 639-3)
* The predefined languages dropdown list now displays the locale to help differentiate some languages
* Add 5 new languages to predefined list
* Bug correction: the filter 'pll_copy_post_metas' does not work
* Bug correction: impossible to add a tag in the edit post panel
* Bug correction: rewrite rules not correct
* Bug correction: cache issue with css and js files

= 0.7 (2012-01-30) =

* Add Hebrew translation contributed by [ArielK](http://www.arielk.net)
* Add support for RTL languages for both frontend and admin
* Twenty Ten and Twenty Eleven languages files are now automatically downloaded when creating a new language
* Improve filtering tags by language in the edit post panel
* Category parent dropdown list is now filtered by language
* Category parents are now synchronized between translations
* Add the possibility to have the language information in all URL
* Add support for post formats
* Add option allowing not to show the current language in the language switcher (for both menu and widget)
* Add a title attribute (and the possibility to personalize it with a filter) to flags
* pll_get_post and pll_get_term second parameter is now optional and defaults to current language
* Add pll_the_language_link filter allowing to filter translation links outputted by the language switcher
* The option PLL_DISPLAY_ALL is no longer supported
* Bug correction: Autosave reset to default language
* Bug correction: blog info not translated in feeds
* Bug correction: post comments feed always in default language
* Bug correction: undefined index notice when setting up a custom menu widget
* Bug correction: rewrite rules are not correctly reset when deactivating the plugin
* Bug correction: is_home not correctly set on pages 2, 3...
* Bug correction: avoid naming conflicts (in sql queries) with other themes / plugins
* Bug correction: bad language detection and url rewriting of custom post types archives

= 0.6.1 (2012-01-12) =

* Add Dutch translation contributed by [AlbertGn](http://wordpress.org/support/profile/albertgn)
* Disable everything except the languages management panel while no language has been created
* Bug correction: can't have the same featured image in translated posts
* Bug correction: parent page dropdown does appear only after the page has been saved
* Bug correction: archives widget not working anymore
* Bug correction: string translations does not work for WP < 3.3
* Bug correction: fix fatal error in string translations caused by widgets using the old API
* Bug correction: the strings translation panel is unable to translate strings with special characters
* Bug correction: Polylang "is_front_page" returns true on archives pages

= 0.6 (2012-01-07) =

* Add Greek translation contributed by [theodotos](http://www.ubuntucy.org)
* WordPress languages files are now automatically downloaded when creating a new language (and updated when updating WordPress)
* Add the possibility to change the order of the languages in the language switcher
* Add the possibility to translate the site title, tagline and widgets titles
* Categories, post tags, featured image, page parent, page template and menu order are now copied when adding a new translation
* Translations are now accessibles in the "Posts", "Pages", "Categories" and "Post tags" admin panels
* Improve the dropdown language switcher widget (sends now to translated page or home page based on options)
* Move custom flags from polylang/local_flags to wp_content/polylang
* Add two options to "pll_the_languages" ('hide_if_no_translation' and 'hide_current'). *The function does not output ul tag anymore*
* Improve API
* Bug correction: Twenty eleven custom Header problem with v0.5.1
* Bug correction: front-page.php not loaded for translated front page

= 0.5.1 (2011-12-18) =

* Improved German translation contributed by [Christian Ries](http://www.singbyfoot.lu)
* Bug correction: translated homepage not recognized as home page when it displays posts
* Bug correction: predefined language list does not work on IE8
* Bug correction: on some installations, "Add New" post doesn't keep intended language
* Bug correction: fatal error when Polylang is used together with the plugin Tabbed Widgets
* Bug correction: language Switcher points sometimes to wrong places

= 0.5 (2011-12-07) =

* Add multisite support
* Rework the Polylang admin panel. There is now a set of predefined languages
* Improve categories and tags language filter in the edit post panel
* Categories and tags created in the edit post panel are now created with the same language as the post
* The language switcher can now force the link to the front page instead of the translated page
* The nav menus can now display a language switcher
* Improved performance
* Optimized the calendar widget (less code and sql queries executed)
* Added the possibility to display posts and terms with no language set (see the documentation to know how to enable this functionality)
* Started the creation of a small API for theme and plugin programmers
* Bug correction: when using a static front page, the page for posts does not work when using the default permalink settings
* Bug correction: the search form does not work if a static front page is used
* Bug correction: quick edit breaks translations
* Bug correction: categories and post tags translations don't work for more than 2 languages
* Bug correction: the output of wp_page_menu is not correct for non default languages

= 0.4.4 (2011-11-28) =

* Bug correction: When using a static front page, the translated home page displays posts instead of the translated page
* Bug correction: Automatic language setting of existing categories and post tags does not work correctly

= 0.4.3 (2011-11-19) =

* Add Russian translation contributed by [yoyurec](http://yoyurec.in.ua)
* Bug correction: impossible to suppress the language name in the language switcher widget settings
* Bug correction: post's page does not work when using a static front page
* Bug correction: flags in local_flags directory are removed after an automatic upgrade (now works for an upgrade from 0.4.3+ to a higher version)
* Bug correction: switching to default language displays a 404 Error when hiding the default language in url and displaying the language switcher as dropdown
* Other minor bug corrections
* Tests done with WordPress 3.3 beta 3

= 0.4.2 (2011-11-16) =

* Bug correction: language settings page is broken in v0.4.1

= 0.4.1 (2011-11-16) =

* Bug correction: flags shows even when you set doesn't to show
* Bug correction: custom taxonomies do not work
* Bug correction: some users get the fatal error: call to undefined function wp_get_current_user() in /wp-includes/user.php on line 227

= 0.4 (2011-11-10) =

* Add a documentation (in English only)
* Add the possibility to hide the url language information for the default language
* Add the possibility to set the admin language in the user profile
* Add the possibility to fill existing posts, pages, categories & tags with the default language
* Add support for custom post types and custom taxonomies
* Add the possibility to display flags in the language switcher
* Add CSS classes to customize rendering of the language switcher
* Add the possibility to display the language switcher as a dropdown list
* Add support for calendar widget
* Improve performance: less sql queries
* Improve data validation when creating or updating languages
* Bug correction: 'wp_list_pages' page order is ignored when the plugin is enabled
* Bug correction: when using 'edit' or 'add new' (translation) for posts, the categories appear in the wrong language
* Bug correction: pages are not included in language post count
* Bug correction: the language switcher does not display languages if there are only pages
* Bug correction: the widget filter does not allow to come back to 'all languages' once a language has been set
* Other minor bug corrections

= 0.3.2 (2011-10-20) =

* Bug correction: authors pages are not filtered by language
* Bug correction: language pages use the archive template
* Bug correction: database error for comments on posts and pages
* Bug correction: "Add new" translation for pages creates a post instead of a page
* Bug correction: the search query does not look into pages

= 0.3.1 (2011-10-16) =

* Bug correction: the widget settings cannot be saved when activating Polylang
* Bug correction: the archives widget does not display any links
* Bug correction: ajax form for translations not working in the 'Categories' and 'Post tags' admin panels

= 0.3 (2011-10-07) =

* Add language filter for widgets
* Improved performance for filtering pages by language
* Improved security
* Minor bug correction with versions management

= 0.2 (2011-10-05) =

* Add language filter for nav menus
* Add German translation
* Add language filter for recent comments
* Add ajax to term edit form
* Add ajax to post metabox
* Improved performance for filtering terms by language
* Bugs correction

= 0.1 (2011-09-22) =
* Initial release