*** Meta Pixel for WordPress Changelog ***
= 5.2.2 - 2026-07-23 =


= 5.2.1 - 2026-06-23 =


= 5.1.0 - 2026-05-05 =
* Feature: Facebook Login for Business by @rahulmaddineni in #135
* Add HPOS compatibility declaration for custom order tables by @bojanaivovic in #140
* Harden test event code input against XSS by @vahidkay-meta in #138

= 5.0.1 - 2026-04-07 =


= 2026-01-15 version 5.0.0 =
- Optimize detection of wordpress.com websites, by @ukilla, in #115
- Add the proper email to pixel init code, instead of admin email, by @rishijd in #114
- Improve error logging, by @shkabo in #116
- Fix Admin style that caused Advanced config overlap with CAPI Test header, by @rishijd in #120
- Remove SDK as a dependency to add PHP 7.4 support, by @rishijd in #118
- BizSDK clean up, Phase 2, by @rishijd in #123

= 2025-08-14 version 4.1.5 =
- Fixed the Pixel url, so it points to the Prod version instead of Canary
- Minor fix for the agent string

= 2025-06-19 version 4.1.4 =
* Fixed an issue with uncategorized products
* Minor improvements to the overall functionality

= 2025-04-23 version 4.1.3 =
* Added the OB script to the same block as Pixel init
* Minor improvements to the plugin's overall functionality
* Added a template for PRs

= 2025-03-20 version 4.1.2 =
* Add back CORS headers on the openbridge calls
* Updated the wordpress.org directory tags

= 2025-02-06 version 4.1.1 =
* Fix an issue that caused fatal error when upgrading to 4.1.0

2025-02-05 version 4.1.0
* Added Test CAPI functionality
* Fixed an issue with the MBE where user could not onboard
* Improved the way FBP & FBC are retrieved
* Minor improvements to the Plugin Settings page
* Move the noscript tag to body element
* improve the check for product categories

2024-09-24 version 4.0.1
* Updated the readme.txt to point to Meta Privacy Policy

2024-09-12 version 4.0.0
* Tested WP up to 6.5.5
* Updated the supported PHP version to 8.1, and updated the code to conform to the PHP 8.1 standards
* Added a link to the Meta Platform Terms in readme.txt
* Updated the Facebook Business SDK to v19.0.0

2024-03-08 version 3.0.16
* Updated OpenBridge session management
* Fixed failing tests

2024-02-16 version 3.0.15
* Updates to OpenBridge integration
* Fixing some failing tests

2022-08-01 version
* Update Facebook Business SDK to v12.0.0
* Added the ability to send website events using conversion API and OpenBridge Javascript. This can be enabled/disabled from the settings page.
* Added ads metrics and insights on the settings page.

2021-08-30 version 3.0.6
* Update Facebook Business SDK to v11.0.0

2021-03-10 version 3.0.5
* Support for WordPress 5.7
* Fixing pixel events for Contact Form 7 in WP >= 5.7

2021-02-17 version 3.0.4
* Update Facebook Business SDK to v9.0.4
* Validating, sanitizing and escaping plugin settings

2021-02-12 version 3.0.3
* Adding nonce parameter to requests changing plugin settings

2021-02-09 version 3.0.2
* Removing Guzzle dependency

2021-01-28 version 3.0.1
* Support for WordPress 5.6
* Adding banner for plugin review
* Adding action_source parameter to Conversions API events
* Update Business SDK to v9.0.3

2021-01-06 version 3.0.0
* Adding Facebook Business Extension based configuration
* Renaming to Facebook for WordPress

2020-12-08 version 2.2.2
* Update Business SDK to v9.0.1

2020-11-04 version 2.2.1
* Stop sending events for internal users
* Fix Contact Form 7 integration bug, send events only on form submit success
* Update Facebook Business SDK to v8.0.2
* Requires PHP 5.6 or greater
* Sending ViewContent Conversions API event from WooCommerce
* Support for WooCommerce through Pixel and Conversions API

2020-08-14 version 2.2.0
* Support for WordPress 5.5
* Improved Conversions API event quality
* Sending AddToCart and ViewContent events from Easy Digitial Downloads
* New filter added before the Conversions API event is sent

2020-06-18 version 2.1.0
* Support for WooCommerce through the Conversions API

2020-04-23 version 2.0.2
* Support for WordPress 5.4
* Fixing an Illegal string offset error with WP Forms
* Fixing the event source url for Conversions API events

2020-03-23 version 2.0.1
* Fixing an Undefined index error

2020-03-09 version 2.0.0
* Added support for Conversions API

2019-12-02 version 1.8.0
* Support for WordPress 5.3
* Fix Gravity Forms confirmation redirect

2019-02-18 version 1.7.25
* remove get_called_class from the codebase

2019-02-10 version 1.7.24
* Fix for PHP 5.3
* Fix the Util function
* Fix Ninja Form

2019-01-29 version 1.7.23
* Add Gravity Forms
* Add Caldera Form
* Add Formidable Form

2019-01-20 version 1.7.22
* fix css asset error

2018-11-30 version 1.7.21
* fix abstract static function

2018-11-28 version 1.7.20
* Change plugin file name, Add Supports for MailChimp for WordPress and WP eCommerce

2018-11-20 version 1.7.19
* Support php 5.3 onwards

2018-11-16 version 1.7.18
* Fix translation and set the advanced matching on by default

2018-11-09 version 1.7.17
* Fix Lead event

2018-11-02 version 1.7.16
* Fix advance matching

2018-10-29 version 1.7.15
* Add tracking

2018-07-06 version 1.7.14
* Add language files

2018-07-06 version 1.7.13
* Add Ninja Forms

2018-07-06 version 1.7.12
* Add WPForms

2018-07-06 version 1.7.11
* Add Easy-Digital-Download

2018-07-06 version 1.7.10
* Code Refactor

2018-07-06 version 1.7.9
* Added Lead event for Contact Form 7.

2018-03-28 version 1.7.7
* Removed unused code that was previously used by WooCommerce plugin.
* Added DB cleanup on uninstall.
* Added pot file for i18n.

2018-01-03 version 1.7.6
* WordPress only plugin notice on missing Pixel ID.
* WordPress only plugin direct link to settings page from plugin page.

2017-09-05 version 1.5.0
* Added support for generic WordPress installations (without WooCommerce)
* Added Search events
* Setting page for Pixel ID and for enabling advanced measurement
