2
Turn on logging at Administer - System Settings - Misc.
Make some changes to records.
Go to Reports - Contact Reports - Contact Logging Report (Summary)
Then on the filters tab you can filter by "Altered By".
Note the report is not complete and is very contact-centric and not always good for other objects, so for example changes related to ...
2
You probably want mb_strtoupper. Smarty's |upper just does strtoupper - you can see this if you look in packages/smarty/plugins/modifier.upper.php.
So one way is to hack modifier.upper.php and change it to use mb_strtoupper. You can also try using {$last_name|@mb_strtoupper} but it might give you a security error.
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