Suppose you embed a canvas page in an iframe inside your LMS. This is easy with the embed button. But now your student wants to print the page or download a PDF. Options:
- You provide a PDF in your LMS and include a link right above the iframe.
- You provide a link to the original pretext page right above the iframe (something like "Printable version").
- PreTeXt automatically adds a "Print" button or link in the page when it is loaded in the iframe (using "?embed" as we do anyway).
A subcase of 2 is that the link could go to "url?print" which automatically opens the print dialog. This, or option 3, would require a little be of extra pretext development (but pretty easy).
Option 1 is less great since updates are not going to be available unless you rebuild a pdf and repost it.
I'm sticking from 2 for now, but wanted to record this and see if there is wider interest.
(Chrissy and I talked about this Thursday, and she had convinced me that this is a waste of time. But I'm procrastinating so I need a waste of time.)