Josh Birdwell: Multiple File Upload - Custom Dexterity Content Types - Plone 5.02a

Step 1: Edit buildout.cfg

eggs += 
plone.formwidget.multifile

Step 2: Edit xyz_templates -> view.pt

Sorry for the bad picture, the markdown won’t work for the code.
Step 3: Edit xyz.py

Finished appearances:

-Edit Screen:

-View Screen:

Links:
Plone.FormWidget.Multifile