Text translations for laguages with scriptcode part are not loaded

Thank you van.dordafog for your contribution, i´ll have a look into this soon.

jan kellermann → made their first commit to this issue’s fork.

I created a MR for this issue. Instead of preg_match i use `explode` which should be faster.

Please review.

tested - configured translations are correctly used

works

Thank you all. I merged and close this issue.

Automatically closed - issue fixed for 2 weeks with no activity.