The issue: when we attempt the quiz as teacher/admin and timer is up,
quiz is not submitted, even though "Open attempts are submitted
automatically" is set. I've changed the javascript for a timer,
responsible for submission, removing the special behaviour in case of
preview mode. Note, that when the admin/teacher is taking a quiz, the
"preview" mode is automatically switched on.
It is a bit strange, since in the javascript there was clearly no
expressed intention to really submit quiz in preview, even when timer
hits. It does not really seem like a accidental bug, rather it looks
like some misunderstanding. Worse still, it may happen that I did not
understand the intentions of previous editor and ruined some
functionality. Because of this, and the fact that this is my first bug,
I would like to ask about the peer review! Please, see my comments in
bug discussion for the testing steps.
Conflicts:
mod/quiz/module.js
1. Make cancelling the delay more robust.
2. Ignore changes in flag state. They are already saved using AJAX.
3. Typo that caused an error when there was no TinyMCE on the page.
1. There is a new admin setting to control whether this feature is
enabled. The admin can set the auto-save frequency to 1, 2 or 5 minutes,
or disable it.
2. When autosave is enabled, there is code in the quiz that monitors the
main quiz form, and does an ajax save call at the given frequency when
changes are being made by the student.
3. The ajax saves go to a new script that calls the question engine to
do the work.
4. To avoid simultaneous autosave + submit and finish, the auto-save
system shuts down shortly before time expires in a timed quiz.
GD PHP extension is now required. Add-ons need to remove $CFG->gdversion tests. The worst case regression is that add-on will think GD is not available.
Moodle currently selected group uses the session. This can cause weird
effects when you have two tabs open. This is particularly weird in the
quiz reports, where some actions like delete attempt are checked against
the currently selected group.
The solution is to put the currently selected group into the URL for all
actions like delete/regrade attempt, regrade all attempts, download and
sort table.