etc

Db offset is quite legit, but problematic in `year/month/day` URL mode. We must fix it anyway, so please leave it as is.

`SET GLOBAL time_zone = '-02:00'` if you fancy local testing.

A quick fix looks easy via `CONVERT_TZ` or `DATE_ADD` SQL functions, once php/sql timezones are compared, but they do not use the same conventions: what is SQL `SYSTEM` tz for...

I would simply trash these system-dependent formats, and caveat utilitor if someone needs to restore them manually.

If we remove this part (or replace `strftime()` with `date()`), people without `intl` extension would be in trouble. Sure, we can consider `intl` as required extension, but this might be...

In txp context it makes less than 1 user :-/

We should also add file download forms here, but it would rather be in 4.(8.)9 for me.

I have tentatively [added](https://github.com/textpattern/textpattern/commit/f2b3903406211fd9bc13128a3f10af1844847610) a `file_download_header` form (the name to debate) for altering the file download process. For example, putting there ``` xml ``` will try to display files as...

All buffers are cleaned on valid files output, so no warnings should be issued. Not in my tests, at least. Yes, `$thisfile` data is available on this stage, so all...

Also, should it be at all a per theme thing? Because the forms are...