For example, if someone visited /calendar/?test the code would have sent a request to load the day's content to /calendar/?test?format=hcalendar, and many browsers would thus return the full page content (ignoring the second ?).
Specifically, this is an issue when you click the "live calendar" link in the manager interface, when directs the user to a url like /?calednar_id=<id>
For example, if someone visited
/calendar/?test
the code would have sent a request to load the day's content to/calendar/?test?format=hcalendar
, and many browsers would thus return the full page content (ignoring the second?
).