I'm having trouble applying two step sorting to my query/view.
I need to sort my output first by custom field "art-des-eintrags" then alphabetical.
"art-des-eintrags" is a numeric value, needs sorting in descending order.
It does not matter if it is a php-code or views solution ...
With Views at the moment, you can only sort by one field. So start by sorting on "art-des-eintrags" descending in the View itself. Then we can add a few lines of code to functions.php for the additional sorting: