ON *:INVITE:#:{
  set %nick $nick
set %chan $chan 
set %ch true 
  join $chan
}
ON *:JOIN:#:{
if (%ch && $nick == $me) {
  if (%nick isop %chan || %nick ishop %chan) {
    msg %chan Thank you for inviting me, %nick $+ .
unset %ch %chan %nick
  }
  if (%nick isreg %chan || %nick isvoice %chan) {
    msg %chan %nick invited me here but he is not an op or a halfop.
    part %chan
unset %ch %chan %nick
  }
}