Collaborative Threads 2.11.1

• Support Threadmarks v1.19.0+
• Fix editing per-thread ad-hoc collaboration groups

• If installed, recommend Thread reply ban teeth 2.9.3+ to avoid unexpected interactions with banned users and collaboration feature
• Fix 'can warn' permission did not function as expected for moderators who where collaborators, most noticeable when the "always collaborate" permission is granted
• Fix deleting own posts in a collaborative thread could fail
• Fix thread collaboration didn't work for threads started by deleted/guest users
• Do not leak a thread exists if collaboration isn't permitted for threads/collaborate route
• Rework "Permissions requiring explicit sharing" to always apply to known per-thread aspected permissions, these permissions are not selectable/deselectable from this option
• Setup specific addons permission sharing defaults when they are installed, recommend using "reset to defaults" on the "Shared permissions" option
• Add "reset to defaults" option for Shared permissions/Permissions requiring explicit sharing
• Add warning banner to thread collaboration page for a thread when the thread creator is in a state which could result in unexpected lose of functionality

• Code cleanup removing leftover XF2.1 workarounds
• Fix redundant additional join when Forum reply ban by Xon add-on is installed
• Fix incorrectly changing XF/FindNew/Thread::applyFilters visibility
• Fix determing the maximum allowed collaborators in a thread was repeatedly computed
• Fix Vote Tally support, where a collaborator not being able to close their own scheduled votes
• Thread collaboration management page changes
  • Allow collaborators to see the thread collaboration page
  • Allow thread starter to view the collaboration page if they can not start a collaborative thread but they are participating in a collaborative thread with other collaborators
  • Correctly display if no more users can be added to a collaborative thread

• Fix possible undefined index when development mode is enabled

• Slightly reduce overhead of "is collaborator" checks
• Fix support for User Essentials permissions: "[UserEss] Warn posts in own thread" and "[UserEss] Lock / unlock own thread"

• Support Forum reply-ban by Xon add-on (paid)
• Move thread analyze feature to Permission Improvements add-on
  • Valid licence holders have had a 2 month extension applied to their licence
  • 50% off sale for Permission Improvements until the 19th of October 2023

• If installed, require User Essentials v4.3.0+
• If installed, require Post Friction v2.9.0+
• Support User Essentials v4.3.0+ & Post Friction v2.9.0+ "[UserEss] Edit post friction options in own thread" permission changes

• Require Standard Library by Xon v1.16.0+
• Move some permission handling code into StandardLib so it has a common hook point

• Minor code cleanup
• Fix possible type error when editing a threads collaborators

• Fix error when view a thread's collaboration settings which contain a deleted user