*** WorldPay Changelog ***
2024.05.28 - version 5.4.0
 * Modify settings page
 * Fix HPOS order meta storage
 * Remove WooIncludes

2024.02.14 - version 5.3.6
 * Fix for 1 payment subscriptions with no free trial
 * Update security check to allow Worldpay domain only success

2024.02.07 - version 5.3.5
 * Fix missing Worldpay logo
 * Tweak card icon layout

2024.02.02 - version 5.3.4
 * method_exists for legacy WooCommerce versions

2024.01.29 - version 5.3.3
 * Limit callback password length when checking = Worldpay limit of 25 characters

2024.01.22 - version 5.3.2
 * Set Fraud Screen order status as a paid order status
 * Filter to stop orders going to Fraud Screen

2024.01.10 - version 5.3.1
 * Remove order notes used for third party testing

2024.01.09 - version 5.3.0
 * new order status "Fraud Screen" 
 * update $response checks, allow orders that fail security check to proceed but flag

2024.01.05 - version 5.2.3
 * Further $response checks for proxies

2023.18.12 - version 5.2.2
 * PHP 8.3 Deprecated functions "Creation of dynamic property"
 * Add Worldpay.com check
 * Fix missing HPOS database check 

2023.11.22 - version 5.2.1
 * Make sure "Next Payment Date" is updated after renewal
 * Fix - missing payment method for blocks when subscription product is in cart

2023.11.20 - version 5.2.0
 * PHP 8.3 Deprecated functions "Creation of dynamic property"
 * WC 8.3

2023.08.31 - version 5.1.1
 * Fix - Call to member function get_meta_data()
 * Fix - missing security checks column

2023.07.27 - version 5.1.0
 * WC HPOS Suport
 * WC 7.9
 * Remove some legacy code

2023.02.16 - version 5.0.3
 * WC 7.4
 * Fix failure URL
 * Add folder with example resultY and resultC
 * Check order status before updating

2022.09.20 - version 5.0.2
 * Fix - undefined array for unsaved widget
 * Fix - PHP Fatal error:  Uncaught Error: Call to a member function add()

2022-06-30 - version 5.0.1
 * Fix - Worldpay not showing as disabled in WooCommerce Payments Gateway list.

2022-04-14 - version 5.0.0
 * Initial Blocks release.
 * Optionally include delivery address in transaction data
 * Bug - make sure payment method is recorded for subscription renewals.

2021.12.22 - version 4.3.0
 * Add security columns based on AVS result from Worldpay

2021.07.20 - version 4.2.1
 * Fix CRITICAL Uncaught Error: Using $this when not in object context

2021.07.19 - version 4.2.0
 * Get transaction ID from order meta for refunds
 * Fix Undefined array key "worldpaydebugemail"
 * Add utm_nooverride
 * WC 5.5

2021.03.30 - version 4.1.10
 * WC 5.1
 * PHP 8

2021.02.17 - version 4.1.9
 * $order->get_currency() for refunds

2021.02.13 - version 4.1.8
 * New notice for CloudFlare
 * WC 5.0

2021.01.13 - version 4.1.7
 * Make sure _transaction_id is available for refunds
 * WC 4.9

2020.11.05 - version 4.1.6
 * New option to set Signature Fields

2020.09.11 - version 4.1.5
 * Remove WC blocks code.

2020.09.09 - version 4.1.4
 * Remove URL encoding for credentials while refunding
 * WC 4.5

2020.04.03 - version 4.1.3
 * Make sure the renewal order is updated with the transaction information.
 * Remove WPOL notice
 * Option for smart quotes
 * WC 4
 * Filter for Signature Fields.

2019.11.04 - version 4.1.2
 * WC 3.8
 * Remove Pre WC 3.0 checks
 * Check for the order ID for subscription renewals

2019.10.01 - version 4.1.1
 * Fix $worldpay_args, signatureFields not being sent.

2019.09.14 - version 4.1.0
 * Make sure smart quotes are changed to apostrophes 
 * Make sure Worldpay request is logged
 * Store full Worldpay return in order

2019.08.23 - version 4.0.5
 * WooCommerce 3.7
 * Remove Online notice
 * Add some inline links to docs
 * Remove some pre version 3 WC functions/methods

2019.06.13 - version 4.0.4
 * Fix billing interval for variable subscriptions

2019.05.31 - version 4.0.3
 * Set country code field for countries that don't use city

2019.04.19 - version 4.0.2
 * Reorder sequential order number function
 * WC 3.6

2019.03.13 - version 4.0.1
 * Fix developer notice warning

2018.12.10 - version 4.0.0
 * Worldpay Online notices
 * Renewals only

2018.11.13 - version 3.6.7
 * Improve logging

2018.11.08 - version 3.6.6
 * WC 3.5 Notice

2018.06.21 - version 3.6.5
 * WC 3.4 compatibility
 * Additional logging
 * Fix callback URL for non-standard file structure
 
2018.06.14 - version 3.6.4
 * Fix Notice: PHP Warning:  Illegal string offset
 * add filter "get_worldpay_order_amount"

2018.03.02 - version 3.6.3
 * Fix Notice: Undefined index: developer

2018.01.25 - version 3.6.2
 * Add developer option to make my life easier when helping debug issues.
 * Woo update headers
 * WC tested up to headers
 * Replace deprecated cancelled_subscription_ hook

2017.08.17 - version 3.6.1
 * Fix Non-static method
 * set failure url to HTTP
 * send correct success and callback urls
 * order notes for refunds

2017.03.24 - version 3.6.0
 * General - WorldPay logo widget
 * General - WC 3.0 compatibility 

2016.12.02 - version 3.5.4
 * General - Add message to description when testing
 * Fix - 2 payment subscriptions

2016.07.06 - version 3.5.3
 * Fix - missing CSS in settings for WC 2.6
 * General - change “Accepted Cards” to Select-2

2016.06.23 - version 3.5.2
 * Fix - Check $order->payment_method before redirecting

2016.05.09 - version 3.5.1
 * Fix - Clean up special characters

2016.03.31 - version 3.5.0
 * Add signature fields to inline docs
 * Check permalink setting to provide correct payment response URL

2015.12.11 - version 3.4.6
 * Fix - URL for loading gif

2015.11.05 - version 3.4.5
 * Change - payment response URL admin notice
 * Fix - broken changelog.

2015.10.13 - version 3.4.4
 * Fix - remove unnecessary debugging code

2015.09.17 - version 3.4.3
 * General - Suscriptions 2.0 support
 * Fix - refunds for renewal orders

2015.09.07 - version 3.4.2
 * Fix - make sure args filter works in all cases
 * Fix - wpcallback.php
 * General - code tidy

2015.06.27 - version 3.4.1
 * Enhancement - add filter to args sent to WorldPay for custom variables

2015.03.28 - version 3.4.0
 * Fix - variable name in wpcallback
 * Fix - layout issue in settings
 * Enhancement - improve admin settings notice
 * Enhancement - Add MD5 generator for MD5 Secret field
 * Enhancement - File restructure
 * Enhancement - improve logging
 * Enhancement - Add URL method to avoid receipt/redirect page

2015.03.02 - version 3.3.7
 * Fix - undefined SSL method
 
2015.02.24 - version 3.3.6
 * fix cc images path

2015.02.19 - version 3.3.5
 * WC 2.3 Compatibility 

2015.01.20 - version 3.3.4
 * Add Dynamic Callback checkbox
 * Unset subscription support if using dynamic callbacks
 * Unset subscription support if remoteid is not set
 * Fix windows paths.

2015.01.16 - version 3.3.3
 * Create work around for 2 payment subscriptions - adds a 1 day free trial (blame WP)

2015.01.13 - version 3.3.2
 * Version bump

2014.10.23 - version 3.3.0
 * move wpcallback.php to match WC standards
 * move admin options and form code to separate files
 * move debugging emails to WC logs
 * fix subscription cancellations
 * fix 1 subscription check
 * add MD5 support (see docs for more info)
 * Add support for Sequential Order Numbers extension
 * Add refunds support
 * Add “WorldPay Settings” area to WC Admin to show what needs to be entered into WorldPay
 * Add failure emails for Subscription Cancellations and Refund Failures
 * Add Pay Now button text field
 * Rearrange admin fields, add sections
 * clean cartID and Desc
 * Add order number to Description field sent to WorldPay - uses a variable in admin settings.
 * Fix cancel URL

2014.09.10 - version 3.2.12
 * "for all time" fix

2014.08.30 - version 3.2.11
 * Code standards
 * more tweaks to cancel code

2014.08.22 - version 3.2.10
 * Add transId to payment_complete for WC 2.2
 * fix strict standards warning
 * Change cancel code to wp_remote_post
 * add error email to cancel code

2014.07.08 - version 3.2.9
 * Modify subscriptions section if length is 1

2014.06.27 - version 3.2.8
 * Add support for subscription renewal synchronisation
 * fix debug mail function
 * fix payment count

2014.03.10 - version 3.2.6
 * Put get_woocommerce_currency back

2014.03.10 - version 3.2.5
 * Add PayPal to card types

2014.01.27 - version 3.2.4
 * Use get_woocommerce_currency instead of get_option('woocommerce_currency') so it is compatible with extensions changing the store currency

2014.01.18 - version 3.2.3
 * Fix WC Deprecated function message (add_inline_js)
 * Use proper checkout page redirect 

2013.12.15 - version 3.2.2
 * WC 2.1 Support

2013.11.20 - version 3.2.1
 * Fix bug for subscriptions with only 1 payment

2013.11.17 - version 3.2.0
 * Move callback to database instead of URL
 * Additional debugging email from callback page
 * Add remote administration Installation ID and Password fields to settings
 * Subscription cancellations from within WooCommerce Subscriptions admin / My Account page (requires an account upgrade - ask WorldPay to give you a 'Remote Admin Installation'
 * Add debug email address field
 * Fixes for windows hosting in wpcallback.php - https and loading WordPress core

2013.09.09 - version 3.1.0
 * Change password label to Payment Response password to match settings
 * Add Info Servlet Password field to settings
 * Case change in accId1
 * Bug fix for subscriptions with free trials
 * Doc block everything
 * Add accepted card chooser in admin, changes card images in checkout
 * Add Payments by WorldPay logo option
 * Fix Undefined index messages in wpcallback.php

2013.06.11 - version 3.0.1
 * Fix debugging issue
 * Fix bug with certain subscription types
 * Version number correction

2013.06.03 - version 2.0.0
 * Added basic support for subscriptions, never again!

2013.02.11 - version 1.2.0
 * WC 2.0 Compat

2012.12.05 - version 1.1.1
 * Updater

2012.02.23 - version 1.1
 * updated to allow non www and subdomains in the callback URL

2012.02.07 - version 1.0
 * First release