ConvertKit – Email Marketing, Email Newsletter and Landing Pages

Changelog

2.1.1 2023-02-23

• Fix: Post: Settings: PHP notices when settings are not an array
• Fix: Landing Pages and Legacy Forms: Deprecated mb_convert_encoding() message in PHP 8.2

2.1.0 2023-02-15

• Added: Member’s Content (Beta): Require subscribers to purchase a ConvertKit Product to access specific Pages on your WordPress site. Head over to Settings > ConvertKit > Member's Content to get started.
• Fix: Product: Block and Shortcode: Set stylesheet ID to convertkit-product-css, to match other blocks
• Fix: Blocks: Use wp.serverSideRender instead of soon to be deprecated wp.components.ServerSideRender
• Fix: Forms: Preview: Support for previewing and editing Legacy Forms
• Fix: Improved performance in WordPress Admin when invalid API credentials specified on new installation
• Fix: Display notice in WordPress Admin with link to settings screen when invalid API credentials specified

2.0.8 2023-02-02

• Added: Settings: ConvertKit: Documentation tab
• Added: Forms: Link to edit form in ConvertKit when previewing a Page, Post or Custom Post containing a ConvertKit form
• Fix: Display Forms, Landing Pages, Products and Tags in alphabetical order when listed in a <select> dropdown
• Fix: Form: Block and Shortcode: Check Forms exist in ConvertKit before outputting Block / Shortcode options
• Fix: Form: Shortcode: Remove unused API Key output
• Fix: Product: Block: Preview: Improved performance when previewing the Product block to determine if a ConvertKit Product was specified in the Block’s settings
• Fix: Product: Shortcode: Remove unused API Key and data-attributes output

2.0.7 2023-01-16

• Fix: Elementor 3.9.0+ compatibility
• Updated: ConvertKit WordPress Libraries to 1.3.0

2.0.6 2023-01-05

• Fix: Honor “Add a tag” setting when enabled on a Page/Post
• Fix: PHP Warning: Cannot modify header information – headers already sent, when ?ck_subscriber_id included in request URI in some Page Builders (e.g. Elementor)
• Fix: PHP Warning: Trying to access array offset on value of type null

2.0.5 2022-12-15

• Fix: Broadcasts: Strip slashes on output when pagination clicked and Broadcasts are reloaded
• Fix: Broadcasts: Sanitize and escape HTML attributes on output
• Fix: Forms: Escape HTML attributes on output
• Fix: Products: Sanitize and escape HTML attributes on output

2.0.4 2022-12-13

• Fix: Products: PHP warning when attempting to parse an invalid Product URL
• Fix: Landing Pages: Catch and log when an error occurs fetching a Landing Page
• Fix: Remove double forwardslash on product.css

2.0.3 2022-12-08

• Added: Categories: Option to specify ConvertKit Form to display when adding a new Post Category
• Fix: Bulk & Quick Edit: Improve layout of ConvertKit settings on desktop and mobile
• Fix: Post: Improve layout of ConvertKit settings on desktop and mobile
• Fix: Categories: Improve layout of ConvertKit settings on desktop and mobile
• Fix: Products: Block: Display preview when adding new block

2.0.2 2022-11-21

• Fixed: Removed argument count on in_admin_footer action calls

2.0.1 2022-11-01

• Added: Broadcasts: Block: Display message in editor when no Broadcasts exist in ConvertKit
• Fixed: Settings: Contact Form 7: Render screen correctly when no Forms in ConvertKit
• Fixed: Settings: WishList Member: Render screen correctly when no Forms in ConvertKit

2.0.0 2022-10-24

• Added: ConvertKit Products Block, to output a button linking to a ConvertKit Product or Tip Jar
• Added: ConvertKit Products Shortcode, to output a button linking to a ConvertKit Product or Tip Jar
• Added: Gutenberg: Option to link text or button to a ConvertKit Product or Tip Jar
• Added: Classic Editor: Option to link text or button to a ConvertKit Product or Tip Jar
• Added: Settings: Improved UI

1.9.8.5 2022-10-03

• Added: Broadcasts: Shortcode: Options to specify background, text and link colors
• Added: Broadcasts: Elementor: Options to specify background, text and link colors
• Added: Settings: General: Links added to preview Default Form for each Post Type

1.9.8.4 2022-09-08

• Added: Setup Wizard for new installations
• Fix: Text Editor: Quicktag Buttons: Position and size modal window correctly to avoid scrollbars and whitespace
• Fix: Widgets: Legacy Forms Widget: “The convertkit_form block was affected by errors and may not function properly” when attempting to add legacy form widget
• Development: Moved /lib folder to managed repository

1.9.8.3 2022-08-19

• Added: Settings: Tools: Use WordPress’ Site Info to populate System Info section
• Added: Refresh button: Show error notification when refreshing fails
• Fix: Widgets: Broadcasts Block: JSON response error when attempting to save Broadcasts Block in a Widget area
• Fix: Classic (Visual) and Text Editor: Insert shortcode into correct editor when multiple editor instances exist (e.g. WooCommerce Products)

1.9.8.2 2022-08-04

• Fix: API: Show error notification when API returns HTTP 500 and 502 errors, instead of showing PHP warnings
• Fix: Bulk and Quick Edit: for label attribute now matches the field ID

1.9.8.1 2022-07-18

• Added: Refresh button for Form, Landing Page and Tag fields to fetch latest data from ConvertKit account
• Fix: Bulk Edit: Don’t display fields when no Pages / Posts exist

1.9.8.0 2022-07-14

• Added: Bulk and Quick Edit Form and Tag when viewing list of Pages/Posts
• Fix: Performance: Don’t perform API requests on every WordPress Administration screen when no Forms, Tags or Landing Pages exist

1.9.7.9 2022-06-24

• Fix: API: Prevent fatal error when API returns null instead of expected array

1.9.7.8 2022-06-23

• Added: Elementor Page Builder: ConvertKit Broadcasts Widget
• Fix: Integration: WishList Member: Unsubscribe email address from ConvertKit if ‘unsubscribe’ configured and member level removed
• Fix: Remove double forwardslash on some enqueued scripts and styles

1.9.7.7 2022-06-09

• Added: Broadcasts: Option to enable pagination on block/shortcode

1.9.7.6 2022-06-01

• Added: ConvertKit Broadcasts Block when editing Widgets using the block editor in WordPress 5.8+
• Added: ConvertKit Form Block when editing Widgets using the block editor in WordPress 5.8+
• Fix: ConvertKit Broadcasts Block/Shortcode: Fetch all Broadcasts from ConvertKit, not just the first 50
• Fix: Settings: Added label element for setting field names

1.9.7.5 2022-05-12

• Fix: PHP Warning: Cannot modify header information, caused by QuickTags modal template output
• Fix: Text Editor: Quicktag Buttons: Block could not be found error when using a Quicktag

1.9.7.4 2022-05-04

• Added: ConvertKit Broadcasts Block, to output a list of ConvertKit broadcasts
• Added: ConvertKit Broadcasts Shortcode [convertkit_broadcasts], to output a list of ConvertKit broadcasts
• Added: Settings: Tools: Import and Export configuration
• Fix: Page/Post: If a specific Form is selected that no longer exists in ConvertKit, fallback to the Default Form setting

1.9.7.3 2022-04-04

• Added: Elementor Page Builder: ConvertKit Form Widget
• Fix: Default Form would not display on Posts assigned to Categories, where Categories were created prior to 1.9.6.0 and site uses PHP 8.0 or greater
• Fix: Categories: Improved wording of Form setting on per-Category level

1.9.7.2 2022-03-30

• Fix: Default Form would not display on Posts due to regression in 1.9.7.1

1.9.7.1 2022-03-23

• Fix: Default Form would not display on Posts due to regression in 1.9.7.0

1.9.7.0 2022-03-17

• Fix: ConvertKit Form Block: Order Form names alphabetically
• Fix: Prevent Select2 styling from applying to non-Plugin elements

1.9.6.9 2022-03-07

• Added: ConvertKit Form Block: When editing, display the Form Name if a non-inline form has been selected, as non-inline forms cannot be previewed in the editor
• Fix: Include email address in API request when attempting to fetch subscriber ID by email when ConvertKit Form is submitted with no email address

1.9.6.8 2022-02-18

• Fix: Performance: Don’t query API to fetch subscriber ID by email when ConvertKit Form is submitted with no email address

1.9.6.7 2022-02-14

• Fix: Localization: Corrected path to load language files

1.9.6.6 2022-01-27

• Fix: Plugin Activation: Parse error when using PHP 7.2 or below due to trailing comma in sprintf() call

1.9.6.5 2022-01-26

• Added: ConvertKit Form Block for Gutenberg
• Added: Select2 dropdown for Forms, Landing Pages and Tags with search functionality for improved UX.
• Fix: Legacy Forms: Removed erronous , and tags from markup

1.9.6.4 2022-01-11

• Fix: Render Legacy Form when shortcode is copied from app.convertkit.com for a Legacy Form
• Fix: Don’t check for Landing Page when viewing any non-Page public Post Type which doesn’t support Landing Pages
• Fix: PHP Notice: Undefined index landing_page when upgrading from 1.4.6 or earlier
• Fix: PHP Notice: Undefined index tag when upgrading from 1.4.6 or earlier

1.9.6.3 2021-12-23

• Fix: Render Legacy Landing Pages

1.9.6.2 2021-12-22

• Fix: Render Form Shortcode when a new ConvertKit Form ID specified that does not yet exist in Plugin’s cached Form Resources

1.9.6.1 2021-12-16

• Fix: Character encoding issue on Landing Pages
• Fix: Removed unused .scripts directory and .MD files

1.9.6 2021-12-15

• Added: ConvertKit Form Shortcode Button for Classic Editor
• Added: Text Editor: Quicktag Buttons for inserting ConvertKit Forms and Custom Content
• Added: Settings: ConvertKit: Logo and branding header
• Added: Option to specify ConvertKit API Key and Secret as constants CONVERTKIT_API_KEY and CONVERTKIT_API_SECRET in wp-config.php
• Added: Settings: ConvertKit: General: Different Default Forms can be specified for Pages and Posts
• Added: Settings: ConvertKit: General: Enabling Debug option will also output data to browser console and inline HTML comments
• Added: Settings: ConvertKit: Tools: Option to Download Log to text file
• Added: Settings: ConvertKit: Tools: Option to Download System Info to text file
• Added: PHP 8.x compatibility
• Added: Developers: Action and filter hooks. See https://github.com/ConvertKit/convertkit-wordpress/blob/1.9.6/ACTIONS-FILTERS.md
• Fix: PHP warnings on new installations when adding/editing Pages or Posts where the plugin was not yet configured
• Fix: PHP 8.x: PHP Deprecated warnings where required parameters wrongly followed optional parameters
• Fix: gzinflate() data error
• Fix: Deprecated edit_category_form_fields warning
• Fix: Integration: WishList Member: Unsubscribe Action ‘Unsubscribe from all’ now honored when selected and saved
• Fix: Ensure code meets WordPress Coding Standards
• Fix: Use WP_Filesystem instead of PHP functions to read/write log file, per WordPress Coding Standards

1.9.5.2 2021-07-28

• Fix: Fixed an issue where the ConvertKit shortcode would not function properly.

1.9.5.1 2021-07-27

• Fix: Updated GitHub zip URL for build.

1.9.5 2021-07-21

• Fix: Changed how API responses are logged.
• Fix: Reduced Debug output to improve performance.

1.9.4 2021-02-22

• New: Increase minimum supported WordPress version to 4.9 and maximum supported WordPress version to 5.6.2
• Fix: Restore original plugin file name (wp-convertkit.php), which reverts the breaking file name change (plugin.php) released in 1.9.3
• Fix: Fixed inconsistent refreshing of forms in the ConvertKit forms dropdown
• Fix: Fixed occasional “undefined variable” notices regarding the API key and API secret
• Tweak: Add ConvertKit plugin information to useragent of plugin API requests

1.9.3 2020-11-11

• New: Increase minimum supported WordPress version to 4.8 and maximum supported WordPress version to 5.5.3
• Fix: Fix occasional “undefined variable” notice when viewing ConvertKit forms dropdown
• Fix: Only log transients from get_form() method when debugging is enabled
• Tweak: Remove sslverify => false argument from main ConvertKit API call

1.9.2 2019-12-20

• Fix issue that prevented Google fonts from loading on landing pages
• Fix issue that resulted in multiple failed API calls for non-existent subscribers passed in via query parameter

1.9.1 2019-12-20

• Fix bug that prevented “refresh forms” button on settings page from working

1.9.0 2019-12-17

• Allow appending forms to WooCommerce products
• Fix bug that prevented setting “none” for form on a post from overriding category setting
• Add account name to settings page

1.8.1 2019-05-30

• Fix bug that could result in fatal error with certain other plugins active
• Add additional server debug info for tech support

1.8.0 2019-05-30

• Displays tags/LPs/forms alphabetically
• Several edge-case bug fixes
• Removes confusing utf8 warning on settings page

1.7.5 2019-04-30

• Fix false positive detection of character set issues related to using emojis in forms & landing pages
• Don’t show error on tools tab on first visit with logging turned on
• Fix code conflict with some other plugins that resulted in PHP warnings being displayed

1.7.4 2019-03-27

• Fixed problem with a library that was only compatible with PHP 7+

1.7.3 2019-03-26

• Adds checks and notices for outdated character set (utf8 vs. utf8mb4) use
• Add notice to metabox on blog archive page that our plugin does not do anything on this page
• Update library to make plugin work with PHP 7.3 (previously, landing pages did not work)
• Fix issue where global default form would never show for some categories
• Fix include path for system status box on tools tab

1.7.2 2019-02-18

• Fix bug that caused fatal error on upgrade

1.7.1 2019-02-18

• Fix bug that caused fatal error on upgrade

1.7.0 2019-02-18

• New: Significantly improve performance of plugin by only attempting to tag visitors if needed (not on every page)
• New: Add option to disable javascript entirely (prevents tagging and custom content features from working)
• Fix conflict with Yoast SEO plugin
• Fix bug that prevented plugin from working with PHP 7.3
• Fix bug that prevented changing a category default form back to None
• Clarify that both API key and secret are required
• Fix bug that stripped out URL query parameters unrelated to ConvertKit
• Better handle refreshing list of forms in the connected ConvertKit account

1.6.4 2019-01-18

• Added tools tab with debug log and system info boxes
• Fixed a bug that would show a PHP notice in some cases
• Fixed two bugs that would sometimes result in the custom content feature failing
• Fixed a bug that would sometimes cause WishList Member integration settings to not save

1.6.3 2019-01-07

• Fixes issues with Contact Form 7 integration not saving form settings.
• Adds button to refresh on settings page, to fetch new forms added to the connected ConvertKit account.

1.6.2 2018-07-12

• Fix for this message when Landing Page is set to None: PHP Notice: Undefined offset: 0
• Fix for new form builder being used in shortcode with “form” attribute instead of “id”

1.6.1 2018-07-03

• Fix for landing pages not showing in the admin area drop down
• Fix for showing new landing pages on the front end of the site
• Added jquery to landing pages as new landing page builder does not include it

1.6.0 2018-06-30

• Add support for new form builder
• Remove unnecessary API calls
• Store form/landing page/tag data in WP Options
• Add update routine for refreshing local convertkit data

1.5.5 2018-06-01

• Fix for error in javascript added to landing pages.
• Fix for applying tags based on page views on initial visit. This adds an ajax call
  to each visit which some customers expressed concern about. We will add a way to remove this in an upcoming version.

1.5.4 2018-05-19

• Fix for adding ck_subscriber_id to cookie

1.5.3 2018-03-08

• Added a default form setting for post categories
• Clean up logging
• Remove admin ajax calls from each page load
• Remove api calls from the dashboard list posts page
• Add dependency to javascript enqueue to fix javascript error on landing pages

1.5.2 2017-11-30

• Fixed plugin settings link
• Added javascript subscriber tagging to landing pages

1.5.1 2017-10-31

• Fixed encoding of javascript.
• Fixed localization of data.
• Removing console.log from js.

1.5.0 2017-10-13

• Added saving subscriber_id after visitor fills out ConvertKit form
• Added saving subscriber_id when visitor lands on site from ConvertKit email link
• Added “Add a tag” to Posts/Page metabox
• Added convertkit_content shortcode to show content to subscribers who have a tag

1.4.10 2017-10-04

• Removed transient for API calls.
• Changed widget to use option setting instead of making API call.
• Reduced number of API calls while the site is being browsed.
• Updated contributors

1.4.9 2017-07-24

• Fix _get_meta_defaults() because Posts and Pages set to Default were not showing forms.
• Updated ConvertKit_API::_get_api_response() to inflate response body if necessary.

1.4.8 2017-07-13

• Fixed API response not getting unzipped
• Added check for multibyte string PHP extension
• Fixed CF7 mapping not showing all forms
• Changed log file to write locally instead of using WP_Filesystem

1.4.7 2017-06-01

• Code refactor with WordPress Code Standards
• Added ability to tag a customer when WishList Member membership lapses
• Added WishList Member tag a customer
• Removed curl and replaced with wp_remote_request

1.4.6 2017-03-29

• Fix for landing pages not appearing.
• Added code to API to not return status_code 404 content

1.4.5 2017-03-28

• Uncommented logging around api calls.
• Do not show 404 page content when shortcode is used with form ID that does not exist
• If ConvertKit API is unavailable fail gracefully
• Fix for Contact Form 7 message sending when no ConvertKit forms are mapped
• Removed archived forms from the list of available forms in settings page

1.4.4

• Added i18n support
• Added Contact Form 7 integration. Site admins can now map CF7 name and email fields to CK subscription.
• Verified functionality with latest version of WishlistMember

1.4.3

• Add WP widget for form
• Updates form version to v6
• Add logger to help troubleshoot issues
• Add link to CK account if no forms available
• Add notice if can’t connect to API

1.4.2

• Fixed issue with WishlistMember integration where members were not being subscribed.

1.4.1

• Add upgrade routine to change ID to form_id for API version 3.0

1.4.0

• Update ConvertKit API to version 3.0

1.3.9

• Fix WishList Member email sent to CK API when shopping cart used.

1.3.8

• Fix crash when API response is slow

1.3.7

• Avoid calling API endpoints when no forms need to be shown

1.3.6

• Fixes issue with illegal offset showing warning message

1.3.5

• Fix bug showing warning messages for some users

1.3.4

• Fix bug showing error messages for some users

1.3.3

• Updated for compatibility with WordPress 4.3

1.3.2

• Another fix for a pesky bug causing syntax errors

1.3.1

• Fixes a bug causing syntax error when getting options

1.3.0

• Added WishList Member integration
• Updated API methods

1.2.1

• Fixed a warning that appeared sometimes when no forms were loaded.

1.2.0

• Updated to use responsive forms

1.0.0

• Initial release