Any thoughts on how I could implement this in our custom JS theme file?
Solved! Go to Solution.
I'm adding both contributions to this reply, so the answer is easy to find at the top.
Both provide the same solution and the user should be able to run either one.
User Script by @James
Global - Canvas Theme Editor by carroll-ccsd
My version is also available on Github: ccsd-canvas/admin-course-links
It is intended to be used in the Canvas Theme Editor, along with any other global changes you make there.