MC4WP: Mailchimp for WordPress Premium

• E-commerce: Only save order meta instead of full order save, prevents potential infinite loop.
• Logging: Only show installed sign-up integrations or with entries.
• Logging: Default to the table overview.
• Logging: Add setting to disable all logging.
• General: ensure settings are stored in an autoloaded option.

• Fix deprecation warning in Gutenberg editor.
• Fix double echo for nonce field in license key form.
• Handle plugin dependency on free plugin through WordPress core.
• Ensure compatibility with WordPress 7.0.

• Fix user sync page not accessible on multisite installations.

• Licensing: license key is now always stored as a network option on multisite installations.
• Bump required PHP version to 7.4 or higher and modernize code.
• Various strict typing and other code hardening improvements.

• User Sync: fix function call for setting up cron schedule when saving settings.

• Fix "Cannot modify header information" when accessing User Sync settings page without having activated your MC4WP Premium license.
• E-commerce: Automatically translate WPML product URL's.

• E-commerce: fix error upon plugin activation when activating plugin without WooCommerce active.

• E-commerce: Properly remove scheduled hooks upon plugin deactivation
• E-commerce: Properly re-instantiate scheduled hooks upon plugin activation (if needed).
• E-commerce: Disconnect store from Mailchimp when running setup wizard whilst choosing a new Mailchimp audience.
• E-commerce: Fix white screen when encountering API errors whilst setting up store connection.
• User-sync: Properly re-instantiate scheduled hooks upon plugin activation (if needed).
• User-sync: Fix PHP warning about undefined variable when accessing settings page on a fresh installation.

• Minor performance improvements to plugin bootstrapping code.
• Replace chart library from dashboard widget showing Audience size/activity with a locally hosted version with a much smaller filesize.

• [Logging] Fix total item count not updating when searching log items.
• Minor performance gain by explicitly passing 0 arguments to after_plugins_row callback function.

• [User Sync] Ensure custom cron schedule is registered before setting up scheduled hook.
• Require active plugin license to access certain settings pages.

• [E-commerce] Fetch untracked order ID's asynchronically to prevent timing out the entire settings page.
• [E-commerce] Check if cookie name is set before temporarily unsetting admin cookies.
• Rebuild client-side assets.
• Update third-party dependencies

• Add filter hook for showing the "create campaign" button on post types other than posts. Example code snippet.

• User Sync: don't try to sync user with ID 0. This fixes an error occurring because of Rank Math saving user meta for an unexisting user.

• Updated third-party JS dependencies to their latest versions.

• [User Sync] Add class autoloader.
• [Autocomplete] Defer script.
• [Styles Builder] Only enqueue wp-color-picker on the specific pages we need it on.

• Bump version requirement for Mailchimp for WordPress base plugin to 4.8 or higher.
• Get rid of dependency on MC4WP_Plugin class from base plugin.
• Column span on plugins page should be 3, fixes missing table cell.

• Bump required PHP version to 7.3 or higher.
• Fix PHP 8.4 deprecation warning in MC4WP_Logger.
• Fix PHP 8.4 deprecation warning MC4WP_Form_Widget_Enhancements.
• User Sync: sort meta keys alphabetically.
• User Sync: allow deleting top row in field map.
• Clear scheduled events on plugin uninstall.
• Increase HTTP timeout for licensing requests to 10 seconds.
• Make license activation notice dismissible.

• Ecommerce: "Include all order statuses" setting now includes any custom order statuses as well, as long as they are properly hooked into wc_order_statuses filter hook.
• Ecommerce: Remove deprecated filter hook: mc4wp_ecommerce360_order_statuses

• AJAX Forms: Removed unnecessary HTTP headers in AJAX handler.

• AJAX Forms: Add filter mc4wp_ajax_form_vars to modify AJAX configuration options for frontend script.
• Interface: Rename "Lists" with "Audiences" troughout user interface.
• Performance: Minor memory usage and performance improvements by replacing simple sprintf calls, using strpos over stripos and not repeatedly storing absolute directory name in autoloader classmap.
• E-commerce: sanity check before reading from PHP input stream (which may have been consumed by another plugin already).
• Security: Always escape return value of add_query_arg when called without a second parameter.

• Minor general performance improvements related to loading class files and sprintf usage in templates.

• E-commerce: fix campaign tracking not working because order meta not saved correctly.

• E-commerce: Fix campaign attributes not being saved correctly when using WooCommerce HPOS (without compatibility mode).

• Specify type: wordpress-plugin in composer.json to make it easier to install plugin through Composer.
• Use custom and optimized autoloader implementation.

• E-commerce: Add support for WooCommerce HPOS.

• E-commerce: Explicitly declare incompatiblity with WooCommerce HPOS for now.

Note that we are working on making things compatible over the next few weeks.

• E-commerce: Trigger a deprecation warning when used with WooCommerce 2.x.
• Update link on MC4WP > Other page.
• Update Mithril.js to version 2.2.x.
• Update Browserify to version 17.x.

• Updated JS assets to their latest respective version.

• Fix JS error in User Sync when no Mailchimp list is selected.
• Get rid of deprecated eCommerce2 feature.
• Minor overall performance improvements in bootstrapping logic by removing deprecation checks.
• Remove in-plugin search.

• Reports: Fix deprecation warning on PHP 8.2 in dashboard widget.

• E-commerce: use DateTime::ATOM as ISO8601 datetime format to prevent an issue with order dates on some PHP versions.

• Forms: Add defer attribute to AJAX forms script.
• Add Mailchimp Activity feature plugin.
• Updated compatibility with Mailchimp for WordPress v4.9.0.

• Forms: Minor improvements to autocomplete feature for improved performance & decreased memory usage.
• E-commerce: Bail early if guest cart has no valid email address yet.
• E-commerce: Shrink size of cart tracking script by 30%.
• In general, more minor performance, memory use and size optimizations for all bundled JavaScript code.

• Forms: add autocomplete feature for common email domains.

• E-commerce: Add filter mc4wp_ecommerce_enable_coupon_tracking (default: true) which if set to false disables coupon tracking entirely.
• User Sync: Show a friendlier error message when user changes their email address to one that is already in Mailchimp.
• Updated all third-party JS dependencies to their latest versions.

• AJAX Forms: add human-friendly console warning if core script is not properly loaded.
• Post Campaign: handle unexisting post meta explicitly, fixes an issue with Full Site editing.

• User Sync: in webhook listener, match by current email address if old_email or id do not result in a matching user
• Post Campaign: Ensure script is only loaded when on the "edit post" screen

• E-commerce: add SKU to product title
• User Sync: fix button URL for manually processing background jobs.
• Reports: fix UTC offset on reports page

• Reports: Fix timezone in chart on Reports page.
• Reports: Do not accept negative values for log purge schedule.
• Always load minified assets (no longer checking SCRIPT_DEBUG).
• Add nonce to all URL's using _mc4wp_action parameter.

• Reports: Fix JS issue when viewing chart.

• Update classnames to work with Mailchimp for WordPress version 4.8.4 and up.
• Rewrite CSS selectors for optimized performance.
• Fix order of arguments for function call to join because of PHP 7.4 deprecation.
• E-commerce: Optimize tracker.js for file size by getting rid of third-party dependency.
• E-commerce: Add defer attribute to cart.js and tracker.js <script> elements.

• Minor performance improvements throughout plugin.
• Forms: Wrap call to wpColorPicker in callback listener on DOMContentReady event.
• E-commerce: Allow short-circuiting mc4wp_ecommerce_customer_data and mc4wp_ecommerce_order_data filter hooks by returning null or false.

• E-commerce: Revamped initial sync wizard for products and orders with improved performance.
• User sync: Log detailed error messages for API requests that return "400 Bad Request".
• User sync: Include user ID in log messages when API request fails.

• Fixes issue with missing autoloader, generating a fatal error. :( Please see this KB article on how to manually update to the latest plugin version.

• Forms: Fix broken KB links on styles builder page.
• E-commerce: Send discount total for orders.
• E-commerce: Send JSON error when cart listener (for getting guest email address) could not retrieve cart from session.

• E-commerce: Get rid of expensive SQL queries when gathering customer information because Mailchimp now calculates these values directly. This is a huge performance gain because Mailchimp uses proper database table design whereas WooCommerce doesn't.
• E-commerce: Improved progressive enhancement for initial sync form. It is now easier to stop & start an ongoing sync process without reloading the page.

• E-commerce: Improve reliability for initial product & order sync and add some log messages related to sync status.

• E-commerce: Prevent multiple instances of process that handles queued background jobs from running at the same time.
• E-commerce: Do not fire new HTTP request for fetching background sync status while previous request is still pending.

• E-commerce: Add some progressive enhancement to new order and product sync.

Fixes

• Argument count error introduced by version 4.8.5.

Fixes

• E-commerce: Abandoned cart not updated if visitor logs in from checkout page.

Improvements

• User Sync: Add setting to ignore empty user fields to prevent overwriting data in Mailchimp.
• E-commerce: Store user ID in queue instead of customer ID, since customer ID may be custom.

Fixes

• Issue with User Sync throwing a fatal error if the currently selected list was deleted from Mailchimp.

Additions

• Added filter hook: mc4wp_ecommerce_disable_guest_cart_tracking (example)
• Added constant: MC4WP_ECOMMERCE_DISABLE_GUEST_CART_TRACKING (example)

Fixes

• User Sync: Add line button not working after changing Mailchimp list.

Improvements

• Licensing: improved styling of license key input field.

Fixes

• Post to Campaign: Only bootstrap plugin if register_post_meta function exists.

Improvements

• User Sync: Force existing meta_key fields in field map setting.
• User Sync: Add simple tool for debugging user data.
• User Sync: Minor JavaScript performance optimizations.

Additions

• New feature: add section to Gutenberg sidebar to create a campaign in Mailchimp with contents of that post.
• New filter hook: mc4wp_ecommerce_send_cart_to_mailchimp
• New filter hook: mc4wp_ecommerce_send_customer_to_mailchimp

Improvements

• License: Minor code hardening.
• User sync: Only update user if dependent property actually changed.

Fixes

• E-commerce: Broken "more information" link on settings page.

Additions

• User Sync feature, which allows you to synchronize WordPress user fields with subscriber fields in Mailchimp and vice versa.

Improvements

• E-commerce: Capture billing_postcode field for guest customers abandonding the checkout form.
• E-commerce: Reduce JavaScript file size for abandoned cart tracking by 25%.
• Licensing: Show notice when plugin is running on a live website without an active license.
• Forms: Reduce JavaScript file size for enhancing forms with AJAX functionality.

Improvements

• Allow the use of [_MC4WP_ACTION] in the message body of email notifications.
• Improved column types for logging table.

Improvements

• Send order date including timezone information.

Improvements

• Use synchronous XHR request for recording cart data for guests in beforeunload event.
• Improved email detection for abandoned carts when user is not logged-in.

Fixes

• Issue with carts not being deleted from Mailchimp when checking out as a guest customer.

Improvements

• Reports: New graph on the reports page which visualises the data using a stacked bar chart, which should improve readability.
• E-commerce: For abandoned carts, only keep the cart in Mailchimp when the order status is either failed or pending.

Fixes

• JS error when doing initial product sync.

Compatibility with Mailchimp for WordPress version 4.6.

Improvements

• Change MailChimp to Mailchimp in all texts.
• E-commerce: Add query arg to easily debug queue content.
• E-commerce: Send home URL to Mailchimp instead of site URL.
• E-commerce: listen to woocommerce_new_product hook too.

Improvements

• E-commerce: Allow synchronising only product data with Mailchimp.
• E-commerce: Check for existence of line_ keys in cart array.

Fixes

• Plugin update showing despite being on latest version

Improvements

• E-commerce: Write exceptions from queue worker to debug log.

Fixes

• Reports: Sign-ups from URL's longer than 255 characters not logged because of column character limit.

Improvements

• Styles Builder: Show permanent notice when creating custom styles for a form that is not configured to use the Styles Builder.

Fixes

• Incorrect address 2 line for e-commerce customer addresses.

Improvements

• Delete abandoned cart only when order status changes to on hold, processing or completed.
• Show time in seconds to next e-commerce job run.
• Delete carts from Mailchimp at an earlier hook to prevent issues with payment gateway redirections.
• Get parent product ID from object instead of (possibly stale) cart data.

Fixes

• Issue synchronising products with invalid product variations.
• Broken screen pagination "items per page"

Improvements

• Log correct email address when sending out dynamic email notifications.
• Send tax total to Mailchimp for abandoned carts
• Allow up to a 10-minute delay in e-commerce's job queue worker interval.
• In abandoned cart data, use product price with taxes included.
• Get cart item ID from method, if method exists.
• Minor code readability improvements.

Fixes

• Slow overall WP Admin performance caused by previous update.

Fixes

• E-commerce: Product variants not being added on first sync

Improvements

• E-commerce: add URL listener to quickly queue all products or orders
• E-commerce: hook into order status changes explicitly
• Licensing: update URL's to point to new API endpoint

Improvements

• E-commerce: don't send product variants in bulk to prevent HTTP timeouts.
• E-commerce: only send address property on customer objects if it looks like a complete address.
• E-commerce: properly exclude orders without an email address from being attempted using the order sync wizard.
• E-commerce: trim special characters from order number.
• E-commerce: update pending background jobs number after queue is processed over AJAX.
• Forms: add .mc4wp-loading class attribute to form elements while request is loading.

Improvements

• E-commerce: Rewrite SQL queries on e-commerce settings page for improved performance.
• E-commerce: Add visiblity property to product data sent to Mailchimp.
• E-commerce: For guest checkouts, create cart in Mailchimp right away instead of waiting 5 seconds.

Additions

• E-commerce: Add setting to disconnect store from Mailchimp without deleting it.

Fixes

• E-commerce: WooCommerce 2.3 compatibility.
• E-commerce: Don't create new transactional subscriber when customer changes their email in WooCommerce.
• E-commerce: Timezone not taken into account for displaying time on e-commerce settings page.

Improvements

• E-commerce: Automatically update email addresses of subscribers for the connected list in Mailchimp when they change it in WooCommerce.

Improvements

• E-commerce: process background jobs every minute.
• E-commerce: update fulfilment_status to trigger shipping notifications.
• E-commerce: improved compatibility with older WooCommerce versions.

Fixes

• AJAX Forms: fixed issue with caching an unset variable.

Improvements

• E-commerce: Database query performance improvements on settings page.
• E-commerce: Show when next run is scheduled to run for processing pending background jobs.
• E-commerce: Send billing company field to Mailchimp when updating customer.

Additions

• E-commerce: Add bulk action to (re-)synchronise orders, products or coupons with Mailchimp.
• E-commerce: Added support for promo codes (coupons).
• E-commerce: New WP-CLI command wp mc4wp-ecommerce sync-coupons
• E-commerce: New filter hook mc4wp_ecommerce_promo_rule_data
• E-commerce: New filter hook mc4wp_ecommerce_promo_code_data

Fixes

• Method parameter error when using WooCommerce 2.x.
• Abandoned cart data error when using WooCommerce 2.x.

Improvements

• Sanity check on orders for lines that have a quantity of 0.

Improvements

• Email notifications: Accept a broader range of date inputs (year first, leading zeroes for day's and month's)

Fixes

• E-commerce: WP CLI command error because user object can not be represented as string.
• Append form: Catch exceptions in append form to posts feature.

Improvements

• E-commerce: Reset transient cache when resetting store.
• E-commerce: Reset transient cache after adding/updating/deleting products and orders.
• E-commerce: Failsafe against invalid session data for abandoned carts.
• Email notifications: Format date in local format

Fixes

• E-commerce: Error when running abandoned cart recovery with older WooCommerce versions (before 3.2).
• AJAX forms: Notice for unexisting variable.

Improvements

• E-commerce: Failsafe return value of wc_get_product

Improvements

• E-commerce: move slower operations (like calculating the customer's order total) when generating abandoned cart data to a background job, to speed up website for the visitor.
• E-commerce: store results of slow queries in a 1-hour cache to speed up e-commerce settings page.

Additions

• E-commerce: added filter mc4wp_ecommerce_schedule_process_queue_event which can be used to disable the WP Cron event that is scheduled.
• Logging: add setting to automatically delete log items older than a number of days.
• Logging: include log data in GDPR export request.
• Logging: erase log data in GDPR erase request.

Fixes

• E-commerce: issue with updating orders when using custom order numbering.

Improvements

• E-commerce: add button to clear all pending background jobs.
• E-commerce: soften error message when an order without items is skipped through the order synchronisation wizard.
• Logging: all logging can now be disabled by setting define( 'MC4WP_LOGGING', false );

Fixes

• Links in "Need help?" box search results not pointing to the correct domain.

Improvements

• E-commerce: Process queue every 3 minutes instead of every 5 minutes.
• E-commerce: Use less important log level when order or cart contains no items.

Fixes

• E-commerce: Send correct product variation ID to Mailchimp again.
• E-commerce: Redirect after re-populating cart from Mailchimp to clear URL parameters.

Improvements

• Forms: Blur active input element after submitting form with RETURN key, so that keyboard disappears on mobile.

Fixes

• Reports: Log items were sometimes counted on multiple days in the reports graph.
• E-commerce: On certain servers, background jobs were not queued up for updated carts or orders.

Improvements

• E-commerce: Stop unnecessary info logging for guest checkouts.
• E-commerce: Mailchimp does not allow connecting more than one site sharing the same domain, so attempting to load MC.js on WordPress Multisite with a subdirectory set-up would not work. We are now generating a unique subdomain and sending that to Mailchimp (instead of the subdirectory) so that everything works as expected.
• E-commerce: When order update fails because of an invalid campaign_id, retry without that parameter.

Improvements

• E-commerce: campaign tracking cookies are now set via JavaScript so that it works with pages served from cache.

Additions

• Form setting to automatically append that form to all posts (in a certain category).

Fixes

• "Order already exists" errors when using custom order numbers.

Improvements

• Improved handling of deleted product variations for historical orders.

Fixes

• Catch exception when periodic license check fails.

Improvements

• Forms: show success message even when redirecting to another page.
• E-commerce: validate product existence before sending to Mailchimp.
• E-commerce: only send product variants if variable product has existing children.
• E-commerce: throw exception when order has no order lines.
• Reports: Print submission data as JSON instead of PHP object.

Fixes

• Reports: "Last year" view not showing the correct graph.
• E-Commerce: Send products in "trash" to Mailchimp too, but with stock inventory of 0.

Improvements

• Minor memory usage improvements.
• Updated all JavaScript dependencies.
• E-Commerce: Fallback on user_email for abandoned cart tracking, when billing_email is unknown.

Additions

• E-Commerce: Add --delay option to all bulk WP CLI commands.
• E-Commerce: Add wp mc4wp-ecommerce reset-queue command to clear all queued jobs.

Fixes

• Fire correct event updated_subscriber when using AJAX forms.
• Fire individual form events when using AJAX forms.

Additions

• E-commerce: added support for loading MC.js file from Mailchimp, allowing for product retargeting and pop-ups.
• E-commerce: added mc4wp_ecommerce_store_data filter hook for modifying store data before it is sent to Mailchimp.

Improvements

• E-commerce: use order getter methods to generate order data for Mailchimp.
• E-commerce: send site URL instead of just the domain part to allow for two sites to connect their store from the same domain.

Improvements

Styles-Builder: Add option to set background-size: cover so that image stretches entire element. Styles-Builder: Check form validity after every input change.

Improvements

• E-commerce: Look for billing_email for customer & order objects in more places.
• Email notifications: Replace [_MC4WP_LISTS] tag properly.
• Email notifications: Send email for "unsubscribed" event too.

Fixes

• In-plugin knowledge base returned no results regardless of search query (since a few days).

Improvements

• No longer flashing success message when form has a redirect URL.
• Minor performance optimisations for generating asset URL's.

Fixes

• Issue with abandoned cart links showing an empty cart for guest visitors on some specific site configurations.

• e-commerce: fix campaign tracking when using Sequential Order Numbers plugin for WooCommerce.
• e-commerce: refactor tracking class so that request values are always excluded on forced sync.
• email notifications: catch exceptions when generating email message.
• email notifications: replace INTERESTS tag in email message with readable interest group names.
• added mc4wp_ecommerce_options filter hook.

Improvements

• e-commerce: Improve unique cart ID for abandoned carts so that automations can be re-triggered.

Improvements

• e-commerce: Clear local store ID too when resetting e-commerce data.
• e-commerce: Only set landing page cookie when mc_cid URL parameter is set.

Improvements

• e-commerce: allow other plugins to filter the order number by using get_order_number()
• e-commerce: save store ID in options so that site URL can change without affecting automations.
• e-commerce: Send shipping & billing address with every order, so they show in Order Notifications.

Fixes

• e-commerce: timeout when synchronising products if running an outdated version of WooCommerce.

Improvements

• e-commerce: enforce Mailchimp API JSON schema for abandoned cart data.
• e-commerce: protect against endless loops when synchronising products with corrupt data.
• e-commerce: include more (optional) store parameters in API calls to Mailchimp: email address, primary locale, platform & store domain.

Improvements

• e-commerce: Added a setting to send all order statuses to Mailchimp (incl. failed, refunded and cancelled orders)
• e-commerce: No longer triggering a database query on every checkout page load.
• Use new mc4wp.com API for license & update checks.

Fixes

• E-commerce: order notifications never triggering.

Improvements

• E-commerce: improved backwards compatibility with with WordPress versions before 4.5
• Styles Builder: improved permission check for writing stylesheet file(s).
• Email Notifications: accept flexible array format in mc4wp_form_email_notification_headers filter hook.

Additions

• E-commerce: track landing page URL and send to Mailchimp when synchronising orders.

Fixes

• E-commerce: fixes notice when synchronising products using WooCommerce 2.x
• E-commerce: error when repopulating abandoned cart with product variations.
• Styles Builder: image upload button not setting URL as input field value.

Fixes

• E-commerce: unexisting method calls when using WooCommerce 3.0 or later.

Fixes:

• Headers already sent error when trying to redirect to e-commerce setup wizard.

Improvements

• Reports: Update JavaScript dependencies for graph.
• Reports: Fix jumpy graphs when MySQL has an incorrect timezone setting.
• E-Commerce: WooCommerce 3.0 compatibility.
• E-Commerce: Send correct stock status when manually managing stock.
• Reduced memory footprint.

Additions

• E-Commerce: order_url is now sent to Mailchimp.
• E-Commerce: support for Order Notifications.
• New filter hook: mc4wp_ecommerce_cart_data for filtering abandoned cart data.
• New filter hook: mc4wp_ecommerce_order_data for filtering order data.
• New action hook: mc4wp_ecommerce_restore_abandoned_cart for restoring an abandoned cart.

Fixes

• E-commerce: Fixes "Schema describes ..." errors by enforcing Mailchimp's JSON scheme.
• Use correct email address when updating an abandoned cart if user has two email addresses.

Improvements

• E-commerce: Strip HTML from product titles.
• E-commerce: Update customer data in Mailchimp separately from updating a cart.

Additions

• E-commerce: Added mc4wp_ecommerce_product_data filter to modify product data before sending to Mailchimp.

Improvements

• E-commerce: Handle deleted products in (old) orders by sending a "generic deleted product" to Mailchimp.
• E-commerce: Update parent product instead of individual product variants.
• Email notifications: Write info line to debug log whenever an email is sent.

Additions

• E-commerce: Add mc4wp_ecommerce_send_order_to_mailchimp filter hook.

Fixes

• E-commerce: Products missing top level url attribute would break product block in Mailchimp campaigns.

Fixes

• Fatal error on sites still running on PHP 5.2.

Improvements

• E-commerce: Force-save queue when processing items, because save action may never be called on very long-lived processes.
• AJAX Forms: Replace configuration with lazy loaded config store to work better with WP Rocket.
• E-commerce: Add help text about connecting your store to a different Mailchimp list.

Fixes

• E-commerce: ajaxurl not set on WooCommerce checkout when capturing guest email for cart tracking.

Improvements

• E-commerce: Various SQL performance optimisations
• E-commerce: Don't exit WP CLI command on errors.
• E-commerce: Use shop_single image size for products in Mailchimp (instead of the smaller thumbnail)

Improvements

• E-commerce: Background queue won't stall on PHP errors now.
• E-commerce: Show "last updated" time on settings page.
• E-commerce: Show status text while processing background jobs.
• E-commerce: Don't try to send abandoned carts without an email address.
• E-commerce: Write PHP errors in background queue to debug log.

Fixes

• E-commerce: "Schema describes string, integer found instead" error when adding orders.

Improvements

• Don't show e-commerce settings when store is not connected to a list yet.
• E-commerce: When campaign data for an order becomes corrupted, we'll now auto-retry without that campaign data.
• E-commerce: Check if user has billing_email before updating remote customer.
• E-commerce: Send "draft" products to Mailchimp too. These will not be included in Product Recommendations.
• E-commerce wizard now always starts with most recent orders.
• Failsafe against including AJAX script for forms twice.

Additions

• Add mc4wp_ecommerce_customer_data to filter customer data that is sent to Mailchimp.

This release allows you to integrate your WooCommerce store with Mailchimp's newest API, enabling cool things like product recommendations & abandoned cart recovery.

Fixes

• Remove usage of PHP 5.3 constant in activation hook.
• Don't send admin cookies when manually adding past e-commerce orders.

Improvements

• Strip special characters from e-commerce product names.
• Show Top Bar sing-ups in Reports > Statistics graph.
• Make all columns in log table sortable.
• Memory usage improvements for AJAX forms & in-plugin knowledge base search.
• Improved compatibility with older versions of WooCommerce.

Fixes

• HTML tags showing in plain text email notifications when using [_ALL_] tag.
• Order of radio inputs on RTL sites.

Improvements

• Better margin in Styles Builder when running Mailchimp for WordPress 4.0.
• Default to px widths in Styles Builder so they don't have to be explicitly given.
• Minor performance improvements.

Additions

• Added text color option to Styles Builder for notices.

Fixes

• Never use [UNIQID] as a campaign identifier in e-commerce tracking.
• Fatal error when adding old orders that reference deleted WooCommerce products.

Improvements

• Better data structure for sign-up logging, so importing into Mailchimp is easier.
• New detailed item view for all successful sign-up attempts.
• Log export now uses TAB as a delimiter.
• Logging compatibility with upcoming Mailchimp for WordPress 4.0 release.

Fixes

• Issue with Manual CSS in Styles Builder being escaped.

Fixes

• eCommerce360: campaign cookie wasn't taken into account for orders that require manual action before they are "completed"

Improvements

• Styles Builder: Improved file creation.
• Styles Builder: Better error messages
• Styles Builder: Don't show "copy from other form" dropdown if there is just 1 form.

Fixes

• eCommerce360 campaign cookie was stored for just 7 hours, instead of 7 days.
• Custom colored theme not printing CSS styles.
• Log export not working on Windows servers.

Improvements

• eCommerce360 order sync now stops on errors.
• Show "draft" forms on Forms overview page.

Fixes

• AJAX loading animation now works with <button> elements too.

Additions

• Filter: mc4wp_ecommerce360_order_data, to modify order data before it is sent to Mailchimp.
• Filter: mc4wp_ecommerce360_order_statuses, specifies which order statuses are sent to MailChip.

Fixes

• GROUPINGS:123 tag not working in email notifications.

Improvements

• Set action GET parameter for AJAX requests for compatibility with WP-SpamShield.
• Set proper Allow-Control-Allow-Origin headers for AJAX requests.
• eCommerce360: Add WooCommerce variations to product name.

Additions

• New "Advanced" tab under Reports with form to delete all Log items at once.

Fixes

• WooCommerce orders with an associated user account (instead of guest email address) were not being recorded by the "add past orders" screen.
• Running the log export on PHP 5.2 would return an empty CSV file

Fixes

• eCommerce360 would try to add orders without an email address to Mailchimp.

Improvements

• Ensure all WooCommerce filters run when sending order data to Mailchimp.
• When AJAX form script errors, the form now falls back to a default form submission.
• Grouping data is now shown in log table again.

Additions

• New "Order Action" for WooCommerce to manually add or delete an eCommerce360 order to/from Mailchimp.

Fixes

• Script for plotting Reports graph wasn't loaded on some servers.

Improvements

• Use later hook priority for rendering form preview in Styles Builder for compatibility with Pagelines DMS.
• Update script dependencies to their latest versions.
• Escape form name throughout settings pages.

Fixes

• Email notification didn't get correct Content-Type header for HTML.

Improvements

• Get form preview to work with unsaved Styles Builder stylesheet.
• Minor improvements for setting button colors in Styles Builder stylesheet.

Fixes

• Log would throw error when list had percentage-sign in their name.

Improvements

• All mc4wp_form_email_notification_* filters now have access to the submitted form (as the second parameter).
• Add JavaScript sourcemaps to minified JS scripts.
• Remove sourcemaps from unminified JS scripts
• Log now takes mc4wp_lists filter into account.
• Use earlier hook for Styles Builder preview to prevent incompatibility with some themes.
• Load Styles Builder stylesheet in TinyMCE editor for improved Shortcake support.

Additions

• Added mc4wp_form_email_notification_headers filter.
• Added mc4wp_form_email_notification_attachments filter.

Additions

• eCommerce360 integration for WooCommerce and Easy Digital Downloads.
• WP-CLI commands for eCommerce360.

Improvements

• Log: modify items per page in screen options when viewing log.
• Miscellaneous code improvements

Fixes

• Pagination not showing on Log overview page.

Improvements

• Memory usage improvements to Log export for huge datasets.
• Make sure Styles Builder stylesheet is loaded over HTTPS when needed.

Fixes

• Button to export log was no longer working after version 3.0

Improvements

• Reintroduced support for data-loading-text on submit buttons.
• Improved logic for loading animation in submit buttons.
• Styles Builder: Success & error color is now applied to paragraph element, to make sure theme doesn't override the given style.

Additions

• Improved email notifications. You can now easily modify the subject line & message body of the email that is sent.

Fixes

• Not being able to access Forms page when using strict error reporting.

Additions

• Use mc4wp_use_sslverify filter to detect whether SSL verification should be used in remote requests.

Fixes

• Fatal error when visiting Forms overview page on older PHP versions.

Fixes

• Stylesheet file not loaded because of 403 error (due to incorrect file permissions).

Improvements

• AJAX Forms: Perform core logic before triggering events, to prevent erorrs in event callbacks from messing up form flow.
• Styles Builder: Changes are now applied instantly.
• Styles Builder: Clearing a color no longer resets all styles.
• Styles Builder: Try to set correct permissions before writing stylesheet to file.
• KB Search: Make sure all links point to mc4wp.com.

Additions

• Add link to "Appearance" tab on Forms overview page.

Initial release.

This plugin requires Mailchimp for WordPress v3.0 or higher to work.