This members-only tutorial provides the steps to apply the right border for posts in Oxygen's Repeater with each post's border color being pulled from that post's taxonomy term.
Scenario:
CPT: presentation Taxonomy: presentation_category Sample taxonomy terms: Assessment, Wellness, General Custom field (Color Picker type, using ACF) attached to the presentation categories: color_code
A presentation will have a single presentation category set utmost.
Step 1
Let us define a custom function that returns a part of inline CSS for setting the right border color to color code for the first taxonomy term of the current post.