znc::request fix

proc znc:request { nick host handle chan text } {
	global scriptCommandPrefix zncPasswordSecurityLevel zncPasswordLength zncnetworkname zncDefaultUserModules zncDefaultNetworkModules usePreconfiguredNetworks
        set bad 0
        if {[llength $text] < 2} {
           set bad 1
        } else {
  	  set username [lindex $text 0]
	  set email [lindex $text 1]
	   set networkname [lindex $text 2]
	  set server [lindex $text 3]
	  set port [lindex $text 4]
          if {$email eq {}} { set bad 1 }
        }
	if {$bad} { 
		puthelp "NOTICE $nick :${scriptCommandPrefix}request syntax is \"${scriptCommandPrefix}request <zncusername> <e-mail-address> \[<networkname> \[<serveraddress> <\[+\]port>\]\]\" for more please use \"${scriptCommandPrefix}help reqest\""
		return
	} else {
		set password [znc:helpfunction:generatePassword  $zncPasswordSecurityLevel $zncPasswordLength ]
		if [ adduser $username ] {
			setuser $username COMMENT $email
			chattr $username +ZC
			znc:controlpanel:AddUser $username $password 
			znc:blockuser:block $username 
			znc:helpfunction:loadModuleList $username $zncDefaultUserModules
			if { $networkname != ""} {
				set preServer ""
				if { $usePreconfiguredNetworks } {
					set preServer [array names knownNetworks -exact [string tolower $networkname]]
				}
				znc:controlpanel:AddNetwork $username $networkname
				znc:helpfunction:loadNetModuleList $username $networkname $zncDefaultNetworkModules
				if { $preServer != "" } {
					foreach {networkname networkserver} [array get knownNetworks [string tolower $networkname]] {
						znc:controlpanel:AddServer $username $networkname $networkserver 
					}
				} else {
					if { $port != "" } {
						znc:controlpanel:AddServer $username $networkname "$server $port"
					}
				}
			}
			puthelp "NOTICE $nick :Hey $nick, your request for $username is noticed and after confirm by an administrator you'll get an email with all needed data."
		} else {
			puthelp "NOTICE $nick :Sry, but your wanted username is already in use..."
		}
	}
}