I was wondering what file / function controls the sending of the "thanks email" to the user after registering to an event.
The "problem" is that I use the cart feature, and have people registering for multiple events, but when they do, they get e.g. 3 emails for each event. I need it so send only one mail.
A "dirty fix" would be ok for now, or at least just a pointer to the file/function that controls the sending of the mails.