Threadmarks Pro 2.21.1

• Fix case when no threadmarks exist in the default category, the 'threadmarks' overlay loads the first thread page
• Fix error in search results when a thread does not have a first post
• Tweak wording of 'created on' phrase to better work with relative dates

• Fix threadmark index using threadmarks view moderated/deleted permission
• Fix threadmark index approval queue item not linking to content

• Improve extending XF js to be better compatible with other add-ons

• Fix reverting threadmark index descriptions

• Support upgrading from pre-v1.2.0 of the XF1 version

• Workaround for older browsers which can't handle inline-flex
• Adjust css output for "additional links" added to threadmark index
• Revise on-hover Threadmark preview to be more similar to XF1 version showing author, date and word-count

• Fix HEAD support for rss feed
• Add threadmark category for each item in the "New threadmarks" widget
• Update rss title & descriptions to be more relevant
• Search updates;
  • Index threadmark title/description into post body rather than title as otherwise it is too prominent
  • Index threadmark index title/description into thread body
  • Ensure search index is updated when threadmark/threadmark index is changed
  • Tweak search results layout for threadmarked items
  • Will require re-indexing posts. The entire index does not need to be deleted, just re-index posts.

• Require XF2.1+, remove XF2.0 support
• Fix select-on-close causing unexpected behaviour with pseudo single-select mode
• Right-align 'new' marker in recent threadmark dropdown
• Add explicit 'new' marker to top of threadmark'ed post
• Improve post threadmark header/footer css for mobiles
• Fix error when deleting a threadmark by someone else
• Fix canonical & share url did not get updated in a thread's "reader mode"
• Implement moderator alerts for editing/deleting threadmarks by someone else
• Threadmark RSS feeds now support "HEAD" http request method, reduces data queried for
• Adjust tooltip for 'load more' in threadmark list to use XF tooltips
• Add a "Load more" feature to each recent threadmark dropdown, controlled via style property
• Add a 'mark threadmarks as read' button to thread tools

• Fix check to delete threadmark category
• Fix adding CSS class to posts with a threadmark

• Fix that threadmark index creation not correctly checking content permissions (ie can use [img] or [url] bb-codes)