xF1 Add-on sonnb - Messages Mass Actions 1.2.0

Description:
If you are an admin of a big forum or a forum with thousand of classified posts per day, you would be tired with moving the threads, posts to Trash forum or Delete them.

Features:
- Threads Mass Action: This feature allows you to search for the threads that match specified requirement and you are freely to choose: Move, Delete or Merge.
- Posts Mass Action: This feature allows you to search for the posts that match specified requirement and you are freely to Delete, Move or Merged them.

Available Options:
- Search in specific forum with option include children.
- Search thread order than specific date
- Search thread with maximum number of reply
- Search thread with specific status: Sticky, Soft-deleted, Closed.
- Search thread created by specific groups
- Search by specific user using user_id or username (Requested by yavuz)

And of-course you are freely to combine these options.

Note:
Since search for Posts need a lot of query performance, you should not select too many nodes or it would takes a long time to finish. (Around ~15 seconds for 40k of posts).

What is coming next version?
- Prune or Move using Cron Job (this should not be completed at this moment due to not an must-be function).

Additional information:
This addon original requested by: shawn

Recommendation:
Please consider to backup your Database before perform any action. The add-on would work well but it could not be sure for some unexpected errors might occur on your board since many things could be happened.