Andreas Gohr

Can you explain what this is supposed to do? From the settings it seems it should work on linked media files only but the code seems to run for embedded...

To answer your first question: yes it's possible media files can leak through cached PDFs. That's what the nocache option is for (and it's mentioned in it's description). Might be...

Is the `userlogreq` option enabled in the config?

I would agree Hogfather compatibility is enough. People who do not upgrade their wiki usually do not upgrade their plugins either ;-) @selfthinker can we get this merged?

$subscriber_mail can be a list of receivers. Mail-Addresses should not be leaked to other subscribers, that's why we use BCC here. I created a pull request #1428 that should fix...

@xrat thanks for the research, please keep us updated. DokuWiki should not generate an empty To: header. I think we even have tests for that. SMTP can be used with...

I'm not saying you're wrong, but I'd like to read some arguments on why.

So to proceed here, I would like to see a suggestion for a font stack with some arguments on why it is better than what we have currently, along with...

Can you check if #3755 correctly fixes the problem for you?

I did not change the assignments to use the set method, because this wouldn't work with the list() construct, two lines down. For assignments it doesn't really make a difference...