title: Sending certificate with custom attachment in moodle
body: <p>In my moodle 2.6 i would like to edit sending certificate action to send certificate with attachments (my attachment would be 2 file from course) It's always different files but in courses have the same name. 
  1 is *pdf and second is mp3 file.
  I know that i have to get that file to certificate send mail acrion and add it to email , i don't know how to do it and I need a little help. Can sb help me ?</p>
  
  <p>Thanks for answers 
  Best Regards</p>