Allows username and user email to be sent to an LTI.
Allows username and user email to be sent to an LTI.

Currently, there is a way to do so via opening the LTI tool in a new
page, this removes the one line of code that specifies that it is the
only way to do it. It allows the iframe’d version of the tool to be
able to receive such information if necessary.

bmedx/modulestore,bmedx/modulestore,bmedx/modulestore