You can use the 'overwritedupes' variable in your signup form. (
) Or you can replace your signup.php with as follows to enable 'ignoredupes' which will allow you to keep repeat subscribers at the same followup and seq #:
<?php/* ListMail (c) 2002 - 2006 Dean Wiebe <dean@listmailpro.com> You may not modify or distribute the program without express permission from the author. Files are overwritten when updates are released, so it's not a good idea anyway. */header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");header("Cache-Control: no-store, no-cache, must-revalidate");header("Cache-Control: post-check=0, pre-check=0", false);header("Pragma: no-cache");include("./config.php");include("./admin.php");// $DEBUG = 1;// echo "list=$list<br>lists=$lists<br>cgi=$cgi<br>";if($ignore_dupes) $ignoredupes=1;if($overwrite_dupes) $overwritedupes=1;if($list && !$lists && !$cgi){ $lists = array(); $lists[0] = $list;}if($cgi) $lists = explode(',',$list);sort($lists);// **BUG** LISTSTR SHOULD HAVE SEPARATOR CHARACTERS$liststr = '';while(list($k,$v)=each($lists)){ if($k>0) $liststr .= ','; $liststr .= $v;}reset($lists);if($submode=='unsub'){/* if($lists){ } elseif($list){ */ // get uid Header("Location: rem.php?r=".$liststr."&email=$email"); exit;/* } else { exit('no list defined'); } */}// initial setup// get return-path from config$today = date("Y-m-d");$ipaddr = getip();if($ipaddr<>'Unknown') $iphost = @gethostbyaddr($ipaddr);$refurl = $_SERVER["HTTP_REFERER"];if(!$refurl) $refurl = $HTTP_REFERER;if(!$refurl) $refurl = "Unknown";if($cgi) $ipaddr = "Unknown";if($cgi) $refurl = 'Email';if(!$htmail || strtoupper($htmail)=='HTML') $html = '1';if(strtoupper($htmail)=='TEXT') $html = '0';$dupes = array();$oklists = array();$badlists = array();$bademails = array();$uids = array();$required = array();$closed = array();$rem_lists = array();$add_lists = array();$email = trim($email);// check closed listswhile(list($key,$list)=each($lists)){ $listopts = getlistopts($list); if($listopts[0]==1){ $closed[$list] = 1; if(!in_array($list,$badlists)) $badlists[] = $list; }}reset($lists);// check required fieldswhile(list($key,$list)=each($lists)){ if(!$cgi){ $reqerr = ''; $requx = ''; $cmd = "select req1,req2,field1,field2,field3,field4,field5,field6,field7,field8,field9,field10 from $ltable where listnum = '$list' limit 1"; $listrow = mysql_query($cmd); list($req1,$req2,$u1,$u2,$u3,$u4,$u5,$u6,$u7,$u8,$u9,$u10) = mysql_fetch_row($listrow); for($i=1;$i<=10;$i++){ list($null,$reqd,$errm)=explode('/*LMP*/',${"u".$i}); if($reqd=='1' && !${"user".$i}){ $requx=1; $reqerr .= $errm.'<br>'; } } if($req1==1 && !$fname){ $reqfn=1; } else $reqfn = false; if($req2==1 && !$lname){ $reqln=1; } else $reqln = false; if(!$email) $reqem = 1; else $reqem = false; if($reqem || $reqfn || $reqln || $requx){ $required[$list] = array($reqfn,$reqln,$reqem,$requx,$reqerr); if(!in_array($list,$badlists)) $badlists[] = $list; } }}reset($lists);// check email formatwhile(list($key,$list)=each($lists)){ // check email structure if(!valid_email($email)){ $bademails[$list] = 1; if(!in_array($list,$badlists)) $badlists[] = $list; }}reset($lists);// check dupeswhile(list($key,$list)=each($lists)){ if(!$allowdupes && !$allow_dupes){ // check for duplicates $cmd = "select id,uid,cnf from $utable where list = '$list' and email like '".addslashes($email)."';"; $result = mysql_query($cmd); if(mysql_num_rows($result)>0){ list($xid,$xuid,$xcnf)=mysql_fetch_row($result); if($xcnf<>'1'){ // overwrite $uids[$list] = $xuid; } else { if($overwritedupes){ // overwrite $uids[$list] = $xuid; } elseif($ignoredupes){ $uids[$list] = $xuid; $dupes[$list] = 1; } else { $dupes[$list] = 1; if(!in_array($list,$badlists)) $badlists[] = $list; } } } } else { $dupes[$list] = false; }}reset($lists);// do oklistswhile(list($key,$list)=each($lists)){ if($closed[$list]) $errorout = 1; if($required[$list]) $errorout = 1; if(!$bademails[$list] && !$required[$list] && (!$dupes[$list] || $ignoredupes) && !$closed[$list]){ $oklists[] = $list; }}reset($lists);sort($badlists);// error outif(count($oklists)==0 || $errorout){ if(!$cgi){ // get custom subscribe error page options if($chtmlid && is_numeric($chtmlid)) $chid = $chtmlid; else { // get first badlist HTML $chid = listopts('chtmlid',$badlists[0]); $eid = listopts('errorid',$badlists[0]); } $data = chtml('suberror',$chid); // get errors for badlist list($rfn,$rln,$rem,$ux,$uerr)=$required[$badlists[0]]; if($closed[$badlists[0]]) $msg .= 'You may not subscribe to a closed list!<br>'; elseif($dupes[$badlists[0]]) $msg .= emsg('email_dupe',$eid).'<br>'; else { if($bademails[$badlists[0]]) $msg .= emsg('email_bad',$eid).'<br>'; elseif($rem) $msg .= emsg('email_req',$eid).'<br>'; if($rfn) $msg .= emsg('fname_req',$eid).'<br>'; if($rln) $msg .= emsg('lname_req',$eid).'<br>'; if($ux) $msg .= $uerr; } $data = str_replace('!data',$msg,$data); if(strpos(' '.$data,'URL:')=='1') header('Location: '.str_replace('URL:','',$data)); else echo $data; exit; } else { exit(); }}while(list($key,$list)=each($oklists)){ list($welcact,$cnfact) = @mysql_fetch_row(mysql_query("select welcact,cnfact from $ltable where listnum = '$list'")); // allow customizing seq and delay on signup form if(($ignoredupes && !$dupes[$list]) || !$ignoredupes){ if($seq && is_numeric($seq) && $seq > 0 && $del && is_numeric($del) && $del >= 0){ $userseq = $seq; $userdel = $del; } else { // find seq & delay $cmd = "select del,seq from $ftable where list = '$list' order by seq limit 1"; $result = mysql_query($cmd); if(mysql_num_rows($result) == '0'){ if(!$seq) $userseq = 1; else $userseq = $seq; if(!$del) $userdel = 0; else $userdel = $del; $userdel = 0; } else { list($del2,$seq2) = @mysql_fetch_row($result); $thelst = $list; if(!$seq) $userseq = $seq2; else $userseq = $seq; if(!$del) $userdel = $del2; else $userdel = $del; } $seq = ''; $del = ''; } } if($cnfact=='1') $confirmed = '0'; else $confirmed = '1'; // removed unneeded $cnf = $cquery; if(!$uids[$list]){ $uniq = ''; while(!$uniq){ $uid = unique_id(7); if(@mysql_num_rows(mysql_query("select id from $utable where uid = '$uid'",$link))==0) $uniq=1; } } else $uid = $uids[$list]; if(($ignoredupes && !$dupes[$list]) || !$ignoredupes){ if(!$added){ $list = addslashes($list); $email = addslashes($email); $fname = addslashes($fname); $lname = addslashes($lname); $user1 = addslashes($user1); $user2 = addslashes($user2); $user3 = addslashes($user3); $user4 = addslashes($user4); $user5 = addslashes($user5); $user6 = addslashes($user6); $user7 = addslashes($user7); $user8 = addslashes($user8); $user9 = addslashes($user9); $user10 = addslashes($user10); $refurl=addslashes($refurl); $added = 1; } } if($uids[$list] && !$dupes[$list]){ mysql_query("delete from $utable where uid = '".$uids[$list]."'") or die(mysql_error()); // echo "deleted rows.. ".mysql_affected_rows()."..<br>"; } if(!$ignoredupes || ($ignoredupes && !$dupes[$list])){ $cmd = "INSERT INTO $utable VALUES ('null','$uid','$list','$fname','$lname','$email','$user1','$user2','$user3','$user4','$user5','$user6','$user7','$user8','$user9','$user10','$userseq','$userdel','$confirmed','$today','$ipaddr','$refurl','$html','0');"; mysql_query($cmd) or die("Database error while inserting.."); $userid = mysql_insert_id(); } elseif($ignoredupes && $dupes[$list]){ // get userid list($userid)=mysql_fetch_row(mysql_query("select id from $utable where uid = '".$uids[$list]."';")); if(!$userid) exit('error: could not get dupe userid'); } if($key==0) $chuserid = $userid; $listopts = getlistopts($list); if($listopts[2]=='1') $rem_lists[] = $list; if($listopts[3]=='1') $add_lists[] = $list; if($cnfact=='1' || ($cnfact<>'1' && $welcact == '1') && !($ignoredupes && $ignoredupes_nowelcome && $dupes[$list])){ if($welcact) $procmid = "3$list"; else $procmid = "4$list"; sendwelcome($userid); } // admin notification (welcome only) if($cnfact=='0'){ $narr = getnotifs($list); if($narr[0]=='1'){ sendnotif('subscriber',$userid,$cgi); } // signup-xtra if(!$ignoredupes || ($ignoredupes && !$dupes[$list])){ if(file_exists('./signup-xtra.php')){ include('./signup-xtra.php'); mysql_select_db($sqldb,$link); } } } else { // signup-confirm-xtra if(!$ignoredupes || ($ignoredupes && !$dupes[$list])){ if(file_exists('./signup-confirm-xtra.php')){ include('./signup-confirm-xtra.php'); mysql_select_db($sqldb,$link); } } }} // end loopreset($oklists);// add/rem users from other lists// SOMEHOW STOP THIS WHEN USER IS SUBSCRIBING HERE TO TARGET LISTSif($rem_lists){ while(list($k,$v)=each($rem_lists)) remlists($email,$v,2,$lists);}if($add_lists){ while(list($k,$v)=each($add_lists)) addlists($email,$v,3,$lists);}// display custom success page (or confirm page)if(!$cgi){ if($cnfact=='1') $confirmed = 'preconfirm'; else $confirmed = 'subscribe'; if($chtmlid) $chid = $chtmlid; else $chid = listopts('chtmlid',$oklists[0]); if($chtmlid && is_numeric($chtmlid)) $chid = $chtmlid; $eid = listopts('errorid',$oklists[0]); $data = chtml($confirmed,$chid); list($data) = processmsg($chuserid,$data,'','','0'); if($key==0) if(strpos(' '.$data,'URL:')==1) header('Location: '.str_replace('URL:','',$data)); else echo $data;}// EOF?>
