Threadmarks Pro 2.23.9

• Confirm compatibility with XF2.1
• Add recent threadmarks to bottom of the thread
• Convert enable/disable global option for threadmark icons into style properties
• Allow linking to an existing threadmark index (via URL) along side prompting for a threadmark index on thread creation
• Collapsible "linked content section"
• Improve Collaborative Thread handling of threadmark indexes.
• Fix compatibility issue with Thread Reply Banner
• Allow viewing 'soft-deleted' threadmark index still linked to a thread
  • Relax rule preventing merging multiple threads with a threadmark index
• If XF caching is setup, cache threadmark categories instead of querying for the list of threadmark categories

• Inject likes/word count into RSS feed
• Improve merging thread support by updating position data and ensuring the target thread is resorted as expected

• Fix issue adding a threadmark index to a thread which had a threadmark index removed
• Improve CSS for threadmark list collapse UI on mobiles

• Fix incorrect threadmark category query causing very poor performance during XF1 upgrade
• Display author stats even when cache is disabled

• Fix error blocking hard-deleting threads which have a threadmark index

• Fix for editing/adding a threadmark via post-editor

• Make Threadmark categories admin nav item respect admin 'mange threadmarks' permission
• Do not spam moderator log when doing a threadmark cache rebuild
• Fix issue around changing the threadmark category on an existing threadmark
• Respect XF1 threadmark URLs which load a particular category
• Fix embedded threadmark list tabs
• Fix error when edit history is disabled and merging posts
• Fix viewing threadmark index history

• Depend on XF 2.0.10, allowing removal of the custom copy of hammer/cropbox.
• Fix non-scrolling linked content tabs getting truncated
• Fix threadmark category selection javascript not loading

• Add 'Include prefix(es) in linked content title' style property
• Add 'Scroll linked content list' style property
• Change: Allow thread starters of a thread to be considered the index owner
• Change: Sorting threads promotes the forum of the first thread to the "container" of the threadmark index
• Fix: linked content could generate broken link to threads without threadmarks
• Fix: Missing phrase on attempting to add content to a threadmark index that isn't allowed
• Fix: "can add linked contents" permission check was lax existing threadmark index

• If using Word Count Search, require Word Count Search to 2.1.10+
  • Update Word Count Search first before this add-on.
• Style property controlling auto-collapsing of threadmark/author list for embedded views
• Style property controlling if a thread with linked content always shows the linked content-bar on every page
• Links to linked content now go directly to the content when viewing from a thread
• Support a threadmark index on a thread without any threadmarks
• Add what's new threadmarks tab
• Allow a content with a soft-deleted threadmark index to be linked to by an active threadmark index
• Rework threadmark list view to better handle responsiveness
• Fix: Threadmark index overlay doesn't auto-close
• Fix: Editing a threadmark in a post doesn't reload the threadmark
• Fix: A soft-deleted threadmark is always injected into a post editing dialog if the user can see deleted threadmarks.

Big thanks to @The Dark Wizard for the help testing this