Plugin ACF PRO (Advanced Custom Fields Pro)

Xây dựng Custom Fields riêng cho website của bạn bằng Advanced Custom Fields (ACF Pro)

Plugin được cập nhật liên tục và mãi mãi trên VNtheme.com

6.4.0.1

Release Date 8th April 2025

• Fix – Calling acf_get_reference() with an invalid field name no longer causes a fatal error

6.4.0

Release Date 7th April 2025

• New – In ACF PRO, fields can now be added to WooCommerce orders when using HPOS
• Enhancement – The “Escaped HTML” warning notice is now disabled by default
• Enhancement – ACF now uses Composer to autoload some classes
• Fix – Repeater pagination now works when the Repeater is inside a Group field
• Fix – Various translations are no longer called before the WordPress init action hook
• Security – Link field no longer has a minor local XSS vulnerability
• i18n – Various British English translation strings no longer have a quoting issue breaking links
• i18n – Added Dutch (formal) translations (props @toineenzo)

6.3.12

Release Date 21st January 2025

• Enhancement – Error messages that occur when field validation fails due an insufficient security nonce now have additional context
• Fix – Duplicated ACF blocks no longer lose their field values after the initial save when block preloading is enabled
• Fix – ACF Blocks containing complex field types now behave correctly when React StrictMode is enabled

6.3.11

Release Date 12th November 2024

• Enhancement – Field Group keys are now copyable on click
• Fix – Repeater tables with fields hidden by conditional logic now render correctly
• Fix – ACF Blocks now behave correctly in React StrictMode
• Fix – Edit mode is no longer available to ACF Blocks with an WordPress Block API version of 3 as field editing is not supported in the iframe

6.3.10.2

Release Date 29th October 2024
Free Only Release

• Fix – ACF Free no longer causes a fatal error when any unsupported legacy ACF addons are active

6.3.10.1

Release Date 29th October 2024
Free Only Release

• Fix – ACF Free no longer causes a fatal error when WPML is active

6.3.10

Release Date 29th October 2024

• Security – Setting a metabox callback for custom post types and taxonomies now requires being an admin, or super admin for multisite installs
• Security – Field specific ACF nonces are now prefixed, resolving an issue where third party nonces could be treated as valid for AJAX calls
• Enhancement – A new “Close and Add Field” option is now available when editing a field group, inserting a new field inline after the field being edited
• Enhancement – ACF and ACF PRO now share the same plugin updater for improved reliability and performance
• Fix – Exporting post types and taxonomies containing metabox callbacks now correctly exports the user defined callback

6.3.9

Release Date 15th October 2024

• Security – Editing an ACF Field in the Field Group editor can no longer execute a stored XSS vulnerability. Thanks to Duc Luong Tran (janlele91) from Viettel Cyber Security for the responsible disclosure
• Security – Post Type and Taxonomy metabox callbacks no longer have access to any superglobal values, hardening the original fix from 6.3.8 further
• Fix – ACF fields now correctly validate when used in the block editor and attached to the sidebar

6.3.8

Release Date 7th October 2024

• Security – ACF defined Post Type and Taxonomy metabox callbacks no longer have access to $_POST data. (Thanks to the Automattic Security Team for the disclosure)

6.3.7

Release Date 2nd October 2024

• Security – ACF Free now uses its own update mechanism from WP Engine servers

6.3.6

Release Date 28th August 2024

• Security – Newly added fields now have to be explicitly set to allow access in the content editor (when using the ACF shortcode or Block Bindings) to increase the security around field permissions. See the release notes for more details
• Security Fix – Field labels are now correctly escaped when rendered in the Field Group editor, to prevent a potential XSS issue. Thanks to Ryo Sotoyama of Mitsui Bussan Secure Directions, Inc. for the responsible disclosure
• Fix – Validation and Block AJAX requests nonces will no longer be overridden by third party plugins
• Fix – Detection of third party select2 libraries will now default to v4 rather than v3
• Fix – Block previews will now display an error if the render template PHP file is not found

6.3.5

Release Date 1st August 2024

• Fix – The ACF Shortcode now correctly outputs a comma separated list of values for arrays
• Fix – ACF Blocks rendered in auto mode now correctly re-render their previews after editing fields
• Fix – ACF Block validation no longer raises required validation messages if HTML will automatically select the first value when rendered
• Fix – ACF Block validation no longer raises required validation messages if a default value will be rendered as the field value
• Fix – ACF Block validation no longer raises required validation messages for fields hidden by conditional logic when adding a new block

6.3.4

Release Date 18th July 2024

• Security Fix – The ACF shortcode now prevents access to fields from different private posts by default. View the release notes for more information
• Fix – Users without the edit_posts capability but with custom capabilities for a editing a custom post type, can now correctly load field groups loaded via conditional location rules
• Fix – Block validation no longer validates a field’s sub fields on page load, only on edit. This resolves inconsistent validation errors on page load or when first adding a block
• Fix – Deactivating an ACF PRO license will now remove the license key even if the server call fails
• Fix – Field types returning objects no longer cause PHP warnings and errors when output via the_field, the_sub_field or the ACF shortcode, or when retrieved by a get_ function with the escape html parameter set
• Fix – Server side errors during block rendering now gracefully displays an error to the editor

6.3.3

Release Date 27th June 2024

• Enhancement – All dashicons are now available to the icon picker field type
• Fix – The True/False field now correctly shows it’s description message beside the switch when using the Stylized UI setting
• Fix – Conditional logic values now correctly load options when loaded over AJAX
• Fix – ACF PRO will no longer trigger license validation calls when loading a front-end page
• i18n – Fixed an untranslatable string on Option Page previews

6.3.2.1

Release Date 24th June 2024
PRO Only Release

• Fix – ACF Blocks no longer trigger a JavaScript error when fetched via AJAX

6.3.2

Release Date 24th June 2024

• Security Fix – ACF now generates different nonces for each AJAX-enabled field, preventing subscribers or front-end form users from querying other field results
• Security Fix – ACF now correctly verifies permissions for certain editor only actions, preventing subscribers performing those actions
• Security Fix – Deprecated a legacy private internal field type (output) to prevent it being able to output unsafe HTML
• Security Fix – Improved handling of some SQL filters and other internal functions to ensure output is always correctly escaped
• Security Fix – ACF now includes blank index.php files in all folders to prevent directory listing of ACF plugin folders for incorrectly configured web servers

6.3.1.2

Release Date 6th June 2024
PRO Only Release

• Fix – ACF Blocks in widget areas no longer cause a fatal error when no context is available
• Fix – ACF Blocks with no fields assigned no longer show a gap in the sidebar where the form would render

6.3.1.1

Release Date 6th June 2024
PRO Only Release

• Fix – Repeater and Flexible Content fields no longer error when duplicating or removing rows containing Icon Picker subfields
• Fix – ACF Blocks containing Flexible Content fields now correctly load their edit form
• Fix – ACF Blocks no longer have a race condition where the data store is not initialized when read
• Fix – ACF Blocks no longer trigger a JS error for blocks without fields and with an empty no-fields message
• Fix – ACF Block preloading now works correctly for fields consuming custom block context
• Fix – ACF Block JavaScript debug messages now correctly appear when SCRIPT_DEBUG is true

6.3.1

Release Date 4th June 2024

• Enhancement – Options Pages registered in the UI can now be duplicated
• Fix – ACF Block validation now correctly validates Repeater, Group, and Flexible Content fields
• Fix – ACF Block validation now correctly validates when a field is using a non-default return type
• Fix – Fields moved between field groups now correctly updates both JSON files
• Fix – Icon Picker fields now render correctly when using left-aligned labels
• Fix – Icon Picker fields no longer renders tabs if only one tab is selected for display
• Fix – Icon Picker fields no longer crash the post editor if no icon picker tabs are selected for displayed
• Fix – True/False field now better handles longer On/Off labels
• Fix – Select2 results loaded by AJAX for multi-select Taxonomy fields no longer double encode HTML entities

6.3.0

Release Date 22nd May 2024

• New – ACF now requires WordPress version 6.0 or newer, and PHP 7.4 or newer.
• New – ACF Blocks now support validation rules for fields. View the release notes for more information
• New – ACF Blocks now supports storing field data in the postmeta table rather than in the post content
• New – Conditional logic rules for fields now support selecting specific values for post objects, page links, relationships and users rather than having to enter the ID
• New – New Icon Picker field type for ACF and ACF PRO
• New – Icon selection for a custom post type menu icon
• New – Icon selection for an options page menu icon
• New – ACF now surfaces debug and status information in the WordPress Site Health area
• New – The escaped html notice can now be permanently dismissed
• Enhancement – Tab field now supports a selected attribute to specify which should be selected by default, and support class attributes
• Fix – Block Preloading now works reliably in WordPress 6.5 or newer
• Fix – Select2 results loaded by AJAX for post object fields no longer double encode HTML entities
• Fix – Custom post types registered with ACF will now have custom field support enabled by default to better support revisions
• Fix – The first preview after publishing a post in the classic editor now displays ACF fields correctly
• Fix – ACF fields and Flexible Content layouts are now correctly positioned while dragging
• Fix – Copying the title of a field inside a Flexible Content layout no longer adds whitespace to the copied value
• Fix – Flexible Content layout names are no longer converted to lowercase when edited
• Fix – ACF Blocks with attributes without a default now correctly register
• Fix – User fields no longer trigger a 404 when loading results if the nonce generated only contains numbers
• Fix – Description fields for ACF items now support being solely numeric characters
• Fix – The field group header no longer appears above the WordPress admin menu on small screens
• Fix – The acf/json/save_file_name filter now correctly applies when deleting JSON files
• i18n – All errors raised during ACF PRO license or update checks are now translatable
• Other – The ACF Shortcode is now disabled by default for new installations of ACF as discussed in the ACF 6.2.7 release notes

6.2.10

Release Date 15th May 2024

• Security Fix – ACF Blocks no longer allow render templates, or render or asset callbacks to be overridden in the block’s attributes. For full information, please read the release blog post

6.2.9

Release Date 8th April 2024

• Enhancement – The Select2 escapeMarkup function can now be overridden when initializing a custom Select2
• Fix – “Hide on Screen” settings are now correctly applied when using conditionally loaded field groups
• Fix – Field names are no longer converted to lowercase when editing the name
• Fix – Field group titles will no longer convert HTML entities into their encoded form

6.2.8

Release Date 2nd April 2024

• New – Support for the Block Bindings API in WordPress 6.5 with a new acf/field source. For more information on how to use this, please read the release blog post
• New – Support for performance improvements for translations in WordPress 6.5
• Enhancement – A new JS filter, select2_escape_markup now allows fields to customize select2’s HTML escaping behavior
• Fix – Options pages can no longer set to have a parent of themselves
• Fix – ACF PRO license activations on multisite subsite installs will now use the correct site URL
• Fix – ACF PRO installed on multisite installs will no longer try to check for updates resulting in 404 errors when the updates page is not visible
• Fix – ACF JSON no longer produces warnings on Windows servers when no ACF JSON folder is found
• Fix – Field and layout names can now contain valid non-ASCII characters
• Other – ACF PRO now requires a valid license to be activated in order to use PRO features. Learn more

6.2.7

Release Date 27th February 2024

• Security Fix – the_field now escapes potentially unsafe HTML as notified since ACF 6.2.5. For full information, please read the release blog post
• Security Fix – Field and Layout names are now enforced to alphanumeric characters, resolving a potential XSS issue
• Security Fix – The default render template for select2 fields no longer allows HTML to be rendered resolving a potential XSS issue
• Security Enhancement – A acf/shortcode/prevent_access filter is now available to limit what data the ACF shortcode is allowed to access
• Security Enhancement – i18n translated strings are now escaped on output
• Enhancement – ACF now universally uses WordPress file system functions rather than native PHP functions

6.2.6.1

Release Date 7th February 2024

• Fix – Fatal JS error no longer occurs when editing fields in the classic editor when Yoast or other plugins which load block editor components are installed
• Fix – Using $escape_html on get functions for array returning field types no longer produces an Array to string conversion error

6.2.6

Release Date 6th February 2024

• Enhancement – The get_field() and other get_ functions now support an escape_html parameter which return an HTML safe field value
• Enhancement – The URL field will be now escaped with esc_url rather than wp_kses_post when returning an HTML safe value
• Fix – ACF fields will now correctly save into the WordPress created revision resolving issues with previews of drafts on WordPress 6.4 or newer.
• Fix – Multisite subsites will now correctly be activated by the main site where the ACF PRO license allows, hiding the updates page on those subsites
• Fix – Field types in which the required property would have no effect (such as the tab, or accordion) will no longer show the option
• Fix – Duplicating a field group now maintains the current page of field groups being displayed
• Fix – Fields in ACF Blocks in edit mode in hybrid themes will now use ACF’s styling, rather than some attributes being overridden by the theme
• Fix – Text in some admin notices will no longer overlap the dismiss button
• Fix – The word link is now prohibited from being used as a CPT name to avoid a WordPress core conflict
• Fix – Flexible content layouts can no longer be duplicated over their maximum count limit
• Fix – All ACF notifications shown outside of ACF’s admin screens are now prefixed with the plugin name
• Fix – ACF no longer checks if a polyfill is needed for <PHP7 and the polyfill has been removed.

6.2.5

Release Date 16th January 2024

• Security Fix – The ACF shortcode will now run all output through wp_kses, escaping unsafe HTML. This may be a breaking change to your site but is required for security, a message will be shown in WordPress admin if you are affected. Please see the blog post for this release for more information. Thanks to Francesco Carlucci via Wordfence for the responsible disclosure
• Security – ACF now warns via an admin message, when upcoming changes to the_field and the_sub_field may require theme changes to your site to avoid stripping unsafe HTML. Please see the blog post for this release for more information
• Security – Users may opt in to automatically escaping unsafe HTML via a new filter acf/the_field/escape_html_optin when using the_field and the_sub_field before this becomes default in an upcoming ACF release.

6.2.4

Release Date 28th November 2023

• Fix – Custom Post Types labels now match the WordPress 6.4 behavior for “Add New” labels
• Fix – When exporting both post types and taxonomies as PHP, taxonomies will now appear before post types, matching the order ACF registers them. This resolves issues where taxonomy slugs will not work in post type permalinks
• Fix – Advanced Settings for Taxonomies, Post Types or Options Pages now display with the correct top padding when toggled on
• Fix – When a parent option page is set to “Redirect to Child Page”, the child page will now correctly show it’s parent setting
• Fix – When activated as a must-use plugin, the ACF PRO “Updates” page is now visible. Use the existing show_updates setting to hide
• Fix – When activated as a must-use plugin, ACF PRO licenses defined in code will now correctly activate sites
• Fix – When show_updates is set or filtered to false, ACF PRO will now automatically still activate defined licenses
• i18n – Maintenance and internal upstream messages from the ACF PRO activation server are now translatable

6.2.3

Release Date 15th November 2023

• View Release Post
• New – An ACF Blocks specific JSON schema for block.json is now available on GitHub
• New – Flexible Content fields now show the layout name in the layout’s header bar and supports click-to-copy
• New – Duplicating Flexible Content layouts now appends “Copy” to their name and label, matching the behavior of field group duplication
• Enhancement – ACF PRO will now automatically attempt license reactivation when the site URL changes, e.g. after a site migration. This resolves issues where updates may fail
• Enhancement – Presentation setting for “High” placement of the Field Group made clear that it’s not supported in the block editor
• Fix – acf_format_date now ensures the date parameter is valid to prevent fatal errors if other data types are passed in
• Fix – CPTs with a custom icon URL now display the posts icon in the location column of the field groups screen
• Fix – The ACF JSON import form will now disable on first submit resolving an issue where you could submit the form twice
• Fix – The “Add Row” button in the Flexible Content field now displays correctly when using nested layouts
• Fix – Warning and Error notices no longer flicker on ACF admin pages load
• i18n – ACF PRO license activation success and error messages are now translatable

6.2.2

Release Date 25th October 2023

• Enhancement – ACF Blocks which have not been initialized by the editor will now render correctly
• Enhancement – Added a new acf/filesize filter to allow third party media plugins to bypass ACF calling filesize() on attachments with uncached file sizes, which may result in a remote download if offloaded
• Enhancement – ACF PRO license status and subscription expiry dates are now displayed on the “Updates” page
• Fix – Product pages for WooCommerce version 8.2 or newer now correctly support field group location rules
• Fix – Relationship field items can now be removed on mobile devices
• Fix – Color picker fields no longer autocomplete immediately after typing 3 valid hex characters
• Fix – Field settings no longer appear misaligned when the viewport is something other than 100%
• Fix – Select fields without an aria-label no longer throw a warning
• Fix – CPTs and Taxonomies with a custom text domain now export correctly when using PHP export

6.2.1.1

Release Date 8th September 2023

• Fix – Editing a field group no longer generates an error when UI options pages are disabled

6.2.1

Release Date 7th September 2023

• New – Options Pages created in the admin UI can now be assigned as child pages for any top-level menu item
• New – Added a “Title Placeholder” setting to ACF Post Types which filters the “Add title” text when editing posts
• Enhancement – ACF PRO will now warn when it can’t update due to PHP version incompatibilities
• Enhancement – ACF PRO will now work correctly with WordPress automatic updates
• Enhancement – The internal ACF Blocks template attribute parser function parseNodeAttr can now be shortcut with the new acf_blocks_parse_node_attr filter.
• Enhancement – Removed legacy code for supporting WordPress versions under 5.8
• Fix – The “Menu Position” setting is no longer hidden for child options pages
• Fix – The tabs for the “Advanced” settings in Post Types and Taxonomies are now rendered inside a wrapper div
• Fix – Options pages will no longer display as a child page in the list view when set to a top level page after previously being a child
• Fix – Conflict with Elementor CSS breaking the ACF PRO banner
• Fix – Errors generated during the block editor’s savePost function will no longer be caught and ignored by ACF

6.2.0

Release Date 9th August 2023

• View Release Post
• New – ACF now requires WordPress version 5.8 or newer, and PHP 7.0 or newer. View the release post for more information
• New – Bidirectional Relationships now supported for Relationship, Post Object, User and Taxonomy fields. View the release post for more information
• New – Options Pages can now be registered and managed by the admin UI in ACF PRO
• New – Link to the product feedback board added to the plugin footer
• Enhancement – ACF JSON now supports multiple save locations (props Freddy Leitner)
• Enhancement – ACF Post Types and Taxonomies can now be duplicated
• Enhancement – The filename for JSON files can now be customized with the acf/json/save_file_name filter
• Fix – REST updates of fields with choices containing integer or mixed keys now behave correctly
• Fix – Using the block_type_metadata_settings PHP filter to add usesContext values no longer breaks ACF blocks
• Fix – Notice to import post types/taxonomies from CPTUI no longer flashes on page load
• Fix – Various buttons for fields in blocks now display correctly
• Fix – The settings for the DateTime field are no longer cut off when nested in several fields in the field group editor
• Fix – The newline added to the end of JSON files will now use PHP_EOL to detect the correct newline character with a filter acf/json/eof_newline to alter it.
• i18n – Updated French and Portuguese translations (Thanks to pedro-mendonca and maximebj)

6.1.8

Release Date 3rd August 2023

• Security Fix – This release resolves a stored XSS vulnerability in admin screens with ACF post type and taxonomy labels (Thanks to Satoo Nakano and Ryotaro Imamura)

6.1.7

Release Date 27th June 2023

• New – Added new capability settings for ACF taxonomies
• Enhancement – Added a new acf/field_group/auto_add_first_field filter which can be used to prevent new field groups from automatically adding a field
• Enhancement – Field setting labels now have standard capitalization in the field group editor
• Enhancement – Clone field now has a tutorial link
• Enhancement – “Exclude From Search” CPT setting now has an improved description
• Enhancement – The acf_get_posts() function now has acf/acf_get_posts/args and acf/acf_get_posts/results filters
• Enhancement – Added a new acf/options_page/save action hook that gets fired during save of ACF Options Pages
• Fix – Taxonomies are now initialized before post types, preventing some permalink issues
• Fix – Increased the taxonomy slug maximum length to 32 characters
• Fix – Extra tabs are no longer added to PHP exports with field settings containing multiple lines
• Fix – ACF admin assets now load when editing profile and users for a multisite network
• Fix – Blocks with recursive render_callback functions will no longer crash the editor
• Fix – JSON files now end in a new line for better compatibility with code editors
• i18n – layout(s) strings in Flexible Content fields are now translatable
• i18n – Updated Polish translations

6.1.6

Release Date 4th May 2023

• Security Fix – This release resolves an XSS vulnerability in ACF’s admin pages (Thanks to Rafie Muhammad for the responsible disclosure)
• Fix – Duplicating fields in a new field group with field setting tabs disabled now behaves correctly

6.1.5

Release Date 2nd May 2023

• Enhancement – Creating a new field group from the post-save actions for a post type or taxonomy will automatically populate the field group title
• Enhancement – Empty values in list tables now display as a dash, rather than blank
• Enhancement – The Generate PHP export tool for field groups now displays the code wrapped in the acf/include_fields action hook to match the recommended way of using acf_add_local_field_group, and the code is formatted correctly
• Enhancement – Post count and Term count values in list tables now link through to the matching posts or terms
• Enhancement – Added post-save actions to post type and taxonomies to create another
• Enhancement – Selecting existing taxonomies when registering a Custom Post Type is now available in the Basic settings section rather than Advanced
• Fix – Exclude From Search setting for custom post types now behaves correctly
• Fix – Duplicating fields with sub fields no longer results in JS errors
• Fix – Select2 field settings now render correctly when duplicating fields
• Fix – Checkbox fields allowing custom values which use integer keys can now be updated over the REST API
• Fix – Using the No Permalink rewrite setting for post type will no longer generate PHP warnings
• Fix – The minimum rows not met validation message for the Repeater field type now correctly states the minimum rows are not met
• Fix – The Range field type no longer cuts off three digit values
• Fix – Created on and Delete Field Group now correctly only appear on the Group Settings tab of a field group
• Fix – Padding for field settings tabs is now correct
• i18n – Updated all PRO translation files, removing legacy free strings which are now handled through translate.wordpress.org
• i18n – Updated PRO translations with the latest contributions from GitHub (Thanks to @MilenDalchev, @Xilonz and @wiliamjk)

6.1.4

Release Date 12th April 2023

• Fix – ACF now detects when another plugin or theme is loading an incompatible version of Select2, and will fallback to a basic select field for the field type selection
• Fix – Post Object, Page Link and Relationship field types now use a default post_status filter of any, matching the behavior prior to ACF 6.1. This can be edited per field in the field group admin or via the acf/fields/$field_type/query filters
• Fix – Post Type and Taxonomy key generation now uses dashes rather than underscores
• Fix – The “add first” text no longer appears when no search results are found for ACF field groups, post types or taxonomies

6.1.3

Release Date 5th April 2023

• Fix – ‘Create Terms’ button for taxonomy fields now displays correctly
• Fix – ACF JSON field group files which have unsupported keys (not beginning with group_) will now load as field groups
• Fix – Renaming capabilities for post types will now set map_meta_cap to true solving an issue with assigning permissions to roles for that post type

6.1.2

Release Date 4th April 2023

• View Release Post
• Fix – Calls to acf_add_options_page after acf_add_local_field_group before acf/init will now behave correctly
• i18n – All new ACF 6.1 strings are now correctly English (United States) by default

6.1.1

Release Date 3rd April 2023

• Fix – Calls to acf_add_local_field_group before acf/init now behave correctly

6.1.0

Release Date 3rd April 2023

• View Release Post
• New – Register Custom Post Types and Taxonomies using ACF. View the release post for full information
• New – A new field type selection browser providing details on each type of field. View the release post for full information.
• New – PHP 8.1 and 8.2 support
• Security Fix – ACF’s data serialization system will now prevent classes being unserialized. This prevents a potential security issue should an attacker know a vulnerable class is available, and can write malicious data to the database.
• Enhancement – Post Object, Page Link and Relationship fields now support filtering by post status
• Enhancement – Checkbox fields which allow custom entries can now be filtered to set custom text for the “Add New Choice” button using the custom_choice_button_text property
• Fix – ACF Block field edit view buttons now work correctly inside reusable blocks
• Fix – An empty callback function in now passed to scripts to prevent JS warnings when using Google Map fields
• Fix – Checkbox field values now support keys indexed as 0
• Fix – Automatic deactivation of the free or PRO plugin when activating the other now displays the correct message in the admin notice
• Fix – Empty Flexible Content fields will no longer cause an error when used in the block editor on save.
• Fix – Admin notices now behave correctly and are closable in RTL languages

6.0.7

Release Date 18th January 2023

• Improvement – Removed unnecessary “Layout” prefix text in the admin UI for Flexible Content field layouts
• Fix – Dragging and dropping fields containing settings rendered as radio button groups no longer removes the selected value
• Fix – Using the WordPress default_page_template_title filter with two parameters no longer causes a fatal error
• Fix – Select2 inputs in the content editor are no longer receiving styles from the ACF 6 admin UI
• Fix – acf_add_local_field_group() now works with field group titles containing non-ASCII characters
• Fix – Flexible Content field no longer has a missing icon for the “Duplicate” button
• Fix – Clicking the “Add Field” button in a Flexible Content layout no longer adds an invalid field if there are other Flexible Content fields in the layout
• Fix – Edit buttons for ACF blocks now behave correctly inside reusable blocks
• Fix – Field settings rendered as a select2 field now correctly reinitialize when changing between field types

6.0.6

Release Date 13th December 2022

• View Release Post
• New – Flexible Content field now has a new admin user experience when editing layouts
• New – Tabs for field settings in the field group editor can now be disabled via a new “Field Settings Tabs” screen option or with the new acf/field_group/disable_field_settings_tabs filter
• Improvement – General field settings tab now selected by default when a field is opened
• Fix – Sub fields are no longer initialized by their parent, resolving performance issues when field groups contain many nested sub fields
• Fix – Frontend forms now disable the submit button after click to prevent multiple submissions
• Fix – Unknown field types no longer display broken HTML in the field group editor
• Fix – Returning an empty string via the acf/blocks/no_fields_assigned_message filter will no longer result in blocks without fields assigned having an extra wrapping div
• Fix – Sites with WPML enabled no longer experience failed ACF updates due to license errors
• Fix – Buttons featuring icons no longer have display issues when using RTL languages

6.0.5

Release Date 18th November 2022

• Fix – Uploading multiple files nested in a subfield no longer causes a fatal error when using basic uploader (props @JoKolov)

6.0.4

Release Date 8th November 2022

• Improvement – JavaScript initialization performance while editing large field groups has been improved, especially in Safari
• Improvement – Tooltips for field settings are now shown as inline instructions
• Improvement – Saving a field group is now disabled until a field group title has been entered
• Improvement – Additional sanitization across various internal parts of the plugin
• Fix – Dragging and dropping a field in no longer opens the field settings in Firefox
• Fix – Copying the field name or key to the clipboard now works as expected for new or reordered fields, and subfields
• Fix – Saving a field group will now temporarily disable the “Save Changes” button while saving
• Fix – Block templates that include html comments as the first DOM element no longer crash the block editor on edit
• Fix – Block templates that include InnerBlocks on the DOM’s first level no longer trigger JS warnings
• Fix – Block templates that render other blocks now correctly render their InnerBlocks
• Fix – Legacy block attribute values are no longer overwritten by blank defaults of new versions
• Fix – Paginated Repeater fields now work with non-paginated Repeaters as subfields
• Fix – Repeater pagination is now properly disabled while inside blocks
• Fix – REST API no longer causes a PHP warning if $_SERVER['REQUEST_METHOD'] is not defined
• Fix – REST API now supports integer keys for the Select field
• Fix – REST API now supports passing null to Image and File fields
• Fix – Invalid ACF meta keys no longer cause a fatal error when retrieved with get_fields()
• a11y – The Relationship field is now fully accessible for keyboard navigation
• i18n – Select dropdown arrow is now aligned correctly in RTL languages
• i18n – Radio buttons are now aligned correctly in RTL languages

6.0.3

Release Date 18th October 2022

• Security Fix – ACF shortcode security fixes detailed here
• Improvement – Field names and keys now copy to clipboard on click, and do not open a field
• Fix – The field type input now has default focus when adding a new field
• Fix – ACF no longer publishes h1, h2 or h3 CSS classes outside of the ACF admin screens
• Fix – Conditional field settings now work correctly across different tabs
• Fix – The field list for sub fields are now full width
• Fix – ACF admin notices now display with correct margin
• Fix – Admin CSS improvements when using ACF in an RTL language
• Fix – Clone fields now have the presentation tab for setting wrapper properties when in group display mode
• Fix – Appended labels on field settings will now be displayed in the correct place
• Accessibility – The move field modal is now keyboard and screen reader accessible

6.0.2

Release Date 29th September 2022

• Improvement – Field group and field rows no longer animate on hover to reveal the action links
• Fix – Field order is now saved correctly when fields are reordered
• Fix – WordPress notice styles outside of ACF’s admin screens are no longer affected by the plugin’s CSS

6.0.1

Release Date 28th September 2022

• Improvement – ACF’s header bar inside our admin pages is no longer sticky
• Improvement – ACF’s admin pages no longer use a custom font
• Fix – Duplicating flexible content layouts now works correctly
• Fix – ACF CSS classes no longer target translated class names for sub pages, resolving issues when using ACF in a language other than English
• Fix – ACF no longer reactivates when using WPML with different domains per language
• Fix – i18n – Labels for some field settings no longer break onto multiple lines in languages other than English
• Fix – Radio field types no longer generate a warning in logs due to invalid parameter counts
• Fix – True/False field focus states no longer apply outside ACF admin screens
• Fix – Focus states for many field types no longer show when interacting with a mouse input
• Fix – ACF 6’s new Tab background colors no longer apply outside ACF admin screens, increasing readability
• Fix – User fields named “name” no longer have a different label presentation view
• Fix – Changing field types with subfields no longer removes those fields when switching field type and back
• Fix – Resolved a potential fatal error if a third party plugin sets the global $post_type something other than a string
• Fix – Tooltip alignment is no longer incorrect inside subfields
• Fix – Resolved a potential JS error when third party plugins modify the metabox sort order

6.0.0

Release Date 21st September 2022

• New – ACF now has a new refreshed UI with improved UX for editing field groups, including a new tabbed settings layout for fields. Third party ACF extension plugin developers can read more about the optional changes they can make to support the new tabs in our release announcement post
• New – Repeaters now have an optional “Pagination” setting which can be used to control the number of rows displayed at once. More details can be found on our Repeater field documentation
• New – ACF Blocks now have a versioning system allowing developers to opt in to new features
• New – ACF Blocks now support version 2, enabling block.json support, reduced wrapper markup and significant other new features. Full details and examples of this can be found in What’s new with ACF Blocks in ACF 6
• New – ACF Blocks no longer use Block IDs saved in the block comment. See What’s new with ACF Blocks in ACF 6 for more information.
• Enhancement – Bulk actions for field groups now include “Activate” and “Deactivate” options
• Fix – ACF will no longer perform a multisite database upgrade check on every admin load once each upgrade has been performed
• Fix – ACF Blocks preloading now works for blocks saved in edit mode
• Fix – ACF Blocks edit forms now behave correctly if they are not visible when loaded
• Fix – ACF Blocks now always fire render_block_preview events when a block preview is displayed or redisplayed
• Fix – ACF Blocks with no fields now display advisory text and are selectable in the block editor. This message is filterable with the acf/blocks/no_fields_assigned_message filter, providing both the message to be displayed and the block name it’s being displayed against
• Fix – Accordions inside ACF Blocks now match the current native block styling
• Fix – ACF Blocks which contain no fields now preload correctly
• Fix – Changes to an ACF Block’s context now trigger a re-render
• Fix – A rare warning inside wp_post_revision_field will no longer be possible
• Fix – The field “move” option now no longer displays for fields when only one field group exists
• Fix – Language for field group activation state now standardized to “active” and “inactive”
• Fix – SVGs containing foreignObject tags now correctly render in JSX rendered ACF Blocks
• Fix – Server errors during ACF updates or version checks are now cached for 5 minutes rather than 24 hours
• Accessibility – The new ACF UI has significantly improved accessibility for screen readers and alternative input options
• i18n – All strings inside ACF are now translatable
• i18n – Accented term names in taxonomy fields are no longer corrupted at output
• i18n – ACF translations are now synced with contributions from translation.wordpress.org at each release, increasing ACF’s supported languages and updating many other translations. PRO strings should still be submitted as pull requests on GitHub (Additional thanks to maximebj, emreerkan and Timothée Moulin for their contributions which are included here)

5.12.3

Release Date 14th July 2022

• Security Fix – Inputs for basic file uploads are now nonced to prevent an issue which could allow arbitrary file uploads to forms with ACF fields (Thanks to James Golovich from Pritect, Inc.)

5.12.2

Release Date 6th April 2022

• Fix – Cloned fields in custom named options pages now behave correctly
• Fix – Default values and the acf/load_value filter are now applied if a field value load fails security validation
• Fix – The ACF field is no longer present in REST responses if the ACF REST API setting is disabled
• Fix – Duplicating a flexible content layout or repeater row now also replaces the field ID in for attributes

5.12.1

Release Date 23rd March 2022

• New – REST API now supports the comment route for displaying ACF fields.
• Fix – ACF now validates access to option page field values when accessing via field keys the same way as field names. View More
• Fix – REST API now correctly validates fields for POST update requests
• Fix – Fixed an issue where invalid field types caused an error during REST API requests
• Fix – Fixed a PHP warning when duplicating an empty field group
• Fix – Fixed a bug preventing block duplication detection changing an ACF Block’s ID if it was nested deeper than one level inside another block
• Fix – Fixed a bug where the acf-block-preview wrapper might not appear around a block if it was saved in edit mode
• i18n – Updated several translations from user contributions (Thanks to Dariusz Zielonka, Mikko Kekki and Alberto!)

5.12

Release Date 23rd February 2022

• View Release Post
• New – ACF blocks now support the new Full Site Editor included in WordPress 5.9
• New – ACF blocks now support the WordPress Query Loop block
• New – Added block caching system to reduce the number of AJAX calls in the block editor
• Enhancement – Block preloading can now be disabled by using “acf_update_setting( ‘preload_blocks’, false );” in the “acf/init” action hook
• Enhancement – ACF and ACF PRO will now detect if each other are active and deactivate the other plugin on plugin activation
• Fix – Fixed an issue with the media library not working correctly in ACF Blocks in WordPress 5.9.1
• Fix – Fixed an issue where anchors weren’t working correctly in WordPress 5.9
• Fix – Fixed an issue where the “unfiltered_html” capability wasn’t being used by ACF blocks
• Fix – Fixed an issue where it was impossible to update an ACF block inside the widget block editor
• Fix – Fixed an issue where ACF fields might not appear in REST API calls made via internal WordPress functions
• Fix – Warnings and PHP 8.1 deprecation notices in REST API
• Fix – Better support for double byte characters in “acf_get_truncated()” (props @cabradb)
• i18n – Broken link in the Croatian translation
• i18n – Automated building of acf.pot for translators in each release

5.11.4

Release Date – 2nd December 2021

• Fix – Fixed several Select2.js conflicts with other plugins
• Fix – Fixed an issue where block name sanitization could change valid block names containing double hyphens
• Fix – Fixed an issue where blocks with integer IDs could fail to load example field data

5.11.3

Release Date – 24th November 2021

• Fix – Fixed a bug when accessing field values for options pages registered with a custom post_id

5.11.2

Release Date – 24th November 2021

• Fix – Previously implemented data access changes for get_field() and the_field() are now limited to the ACF shortcode only. Learn more
• Fix – get_field() and the_field() functions can once again access meta values regardless of being registered with ACF, restoring functionality that existed before 5.11
• Fix – get_field() and the_field() functions now are only able to access site options which are ACF fields
• Fix – UI issues for select boxes related to Yoast and WooCommerce’s select2 versions by upgrading our select2 version, and updating our CSS to support older versions
• Fix – User fields failed to load values when using the legacy select2 v3 option
• Fix – acf_slugify() now correctly supports special characters which solves issues with block names or field group names (during imports) containing those characters
• Fix – PHP Notice generated while processing a field group’s postbox classes

5.11.1

Release Date – 18 November 2021

• Enhancement – Added “acf/admin/license_key_constant_message” filter to allow changing of the “Your license key is defined in wp-config.php” message
• Fix – Added warning for when get_field() or similar functions are called before ACF has initialized. Learn more
• Fix – Fixed fields not appearing on user REST API endpoints if their field group location was set to a user form other than “all”
• Fix – Fixed warning in REST API if a custom field type did not have the “show_in_rest” property
• Fix – Fixed an error that could occur if value of WYSIWYG field was not a string

5.11

Release Date – 10 November 2021

• View Release Post
• New – Fields can now be viewed and updated with the WordPress REST API (props @mishterk)
• New – License key can now be defined in code with the “ACF_PRO_LICENSE” constant
• Enhancement – Improved error handling for expired or deactivated licenses
• Enhancement – Improved support for various block editor features, such as block styles and padding/spacing
• Enhancement – Added support for using WordPress “Screen Options” to hide field groups in Classic Editor
• Enhancement – Support filters adding custom classes on date and time field inputs
• Enhancement – Support filtering ACF shortcode attributes (with the “shortcode_atts_acf” filter)
• Fix – Removed usages of PHP “extract()” function
• Fix – Fixed a security issue with user field
• Fix – Fixed a security issue with “acf_get_value()”
• Fix – Correctly set “.acf-block-preview” wrapper when previewing a block in auto mode
• Fix – Resolved an issue with select2 rendering for nav menu fields
• Fix – Fixed an issue with file validation that occurred when removing a file that failed validation
• Fix – Fixed a notice in “acf_prepare_field()”
• Fix – Prevented an issue where setting an empty string for the return format of date and time fields would cause JS errors
• Fix – Fix issues with conditional logic for multi-select fields (props @bhujagendra-ishaya)
• Fix – Added support for Google Maps schema change which prevented Google Maps fields from correctly saving the city for some areas
• Fix – Fixed an issue where removing the collapsed property of a repeater prevents viewing previously collapsed rows
• i18n – Updated Polish Translations (props @webnatural)
• Dev – Formatted JavaScript to WordPress code standards