Some of the older StudioPress child themes include a portfolio custom post type.
If you want to add one or more custom taxonomies to your existing Portfolio CPT, you can simply be following 2 steps.
- Copy the taxonomy-portfolio-type.php file from the Executive Pro theme by StudioPress to the root directory of your child theme.
- Add this PHP code to your child themes functions.php file:
That’s all there is to it.
Now you will find a new menu link named Types under your existing Portfolio menu in your Dashboard which displays this page.