Link Protection made by ???

on @*:text:*:#:linkpost $1-
on @*:action:*:#:linkpost $1-
on @*:notice:*:#:linkpost $1-
alias -l linkpost {
  if ((!%p) && (!$hfind(permit,$nick))) { inc -u4 %p
    var %purge /^!(link\so(n|ff)|(permit))\b/iS
    var %domain com|edu|gov|mil|net|org|biz|info|name|museum|us|ca|uk|tv
    var %link /(?<=^|\s)((?>\S{3,8}:\/\/|w{3}\56)\S+)|\56( $+ %domain $+ )\b/iS
    if ($findtok(%chanon1,#,1,32)) && ($nick(#,$nick,vr)) && ($regex($1-,%link)) {
      { msg $chan  $nick $+ , Links Are Not Permitted Here! [Link] [Warning] }
      { msg # /timeout $nick 10 }
    }
    elseif (($regex($1-,%purge)) && ($regml(1) = permit) && ($nick isop #) && ($$2 ison #)) {
      hadd -mz permit $v1 30 | notice $v1 You have 30 seconds to post a link. Starting now!
      msg # /me $v1 You Now Have 30 Seconds To Post A Link!
    }
    elseif (($regml(1) = link on) && ($nick isop #)) {
      goto $iif(!$istok(%chanon1,#,32),a,b) | :a | set %chanon1 $addtok(%chanon,#,32)
      .msg # /me Link Protection Is turned on.
      halt | :b | .msg #  Link Protection Is Already Turned On.
    }
    elseif (($regml(1) = link off) && ($nick isop #)) {
      goto $iif($istok(%chanon1,#,32),c,d) | :c | set %chanon1 $remtok(%chanon,#,1,32)
      .msg # /me Link Protection Is turned off!  
      halt | :D | .msg # Link Protection Is Already Turned Off!
    }
  }
}