Threadmarks Pro 2.21.1

• Add global option to disable the "Index progress" field on a threadmark index
• Fix deleting/unapproving threadmarks could damage position ordering
• Fix 'hidden range' loader for threadmarks list could fail and load the threadmark index into a row
• Fix error when editing threadmark index
• Fix error on undelete/unapprove/approve threadmark index pages
• Fix explain text for "Use threadmark category text for Index label on post" option
• Fix missing svThreadmarks_sort_linked_content phrase
• Fix "remove contents" threadmark index action link showing up for users without permission
• Fix threadmark index cropper not working

• Properly extend client-side phrase list, allowing translations to reliably work

Changes:

• Only display threadmarks to the user if they can see them
• Allow a user to add a threadmark over the top of a soft-deleted threadmark
• Cleanup linked records on hard delete
• Feature flag for enabling/disabling the threadmark index icon
• Show threadmark index on thread preview
• Improve threadmark widget usage on side-bar, new option for widget "simple" or "full"
• Threadmark index linked content, can now remove linked content and sort ordering.
• Collaborative Threads support; allow Threadmark Index permissions to be shared.

Bugfixes:

• General fixes to delete/undelete & unapprove/approve support. Including displaying if content is deleted/moderated.
• Improve threadmark list & threadmark index css on small screens. Including layout tweaks.
• Editing threadmark index description didn't check permissions for images or links bbcode.
• Adding linked content no longer defaults to "5", and instead becomes the next expected display order.
• Remove redundant queries on a number of pages