- Require Standard Library by Xon v1.18.0+
- Fix alert summarizing only triggered on +25 unread alerts instead of the user-defined threshold
- Fix summary alerts in the alert pop-up would be pushed under the just read alerts as if it had been read a while ago
- Adjust "Alert summarize limit" option description text to better describe what a limit of 0 does (ie no limit)
- Fix "Alert summarization" option being disabled still showed user's preference options to configure it
- Require php 7.2+
- Require XenForo 2.2+, remove XF2.1 support
- Fix sticky unread alerts could unexpectedly occur due to (effectively undocumented) 'auto read' functionality in XF2.2
- Fix confusion over view_date vs read_date not being correctly used in the expected places
- Fix alerts pop-up not respecting "Days to retain viewed alerts in popup" option in all cases
- Fix 'mark read' functionality could result in inconsistent view/read date for older alerts near the expiry period
- Fix unstaller not correctly removing columns added to xf_user_option
- Fix alert summarization/grouping may not trigger when expected
- Ensure xf_user_alert.summerize_id column has the same column size as xf_user_alert.alert_id. If alert_id has been to a bigint, this may be an expensive operation;
SQL:alter table xf_user_alert modify column summerize_id bigint unsigned default null;
- Use index hints to control poor index selection on some installs
- Attempt to improve unviewed alert cleanup which can have issues when dealing with very large number of alerts
- Improve UI.X compatibility
- In Alerts pop-up, do not prevent marking alerts as recently read when they are read in that request
- Add various styling options to control alerts styling
- Add styling option to control if just-read-alerts from the alerts pop-up are styled as read or unread, and if to fade from unread to read.
- Visiting the full alerts page no longer marks alerts as read by default, and removes the relevant per-user option ("Alerts page skips mark read").
- Display an font-awesome icon (star with exclamation) on alerts which are unread with auto-read off, rather than a star for recent-ish alerts. With more correct hint text on both