weighted tagcloud

[contagged] / ajax.php

diff --git a/ajax.php b/ajax.php
index 75da75ae44c7b33acaf73300056aae65e0a8190f..e26031bfe4bc3e036551446b65883738e667a165 100644 (file)
--- a/ajax.php
+++ b/ajax.php
@@ -4,11 +4,11 @@ ldap_login();
 
 header('Content-Type: text/html; charset=utf-8');
 
-if($_REQUEST['taglookup']){
+if(!empty($_REQUEST['taglookup'])){
   ajax_taglookup($_REQUEST['taglookup']);
-}elseif($_REQUEST['addnote']){
+}elseif(!empty($_REQUEST['addnote'])){
   ajax_addnote($_REQUEST['addnote'],$_REQUEST['note']);
-}elseif($_REQUEST['settags']){
+}elseif(!empty($_REQUEST['settags'])){
   ajax_settags($_REQUEST['settags'],$_REQUEST['tags']);
 }
 
@@ -41,14 +41,15 @@ function ajax_addnote($dn,$note){
 function ajax_settags($dn,$tags){
   global $conf;
   global $LDAP_CON;
-  if(!$conf[extended]) return;
+  if(!$conf['extended']) return;
 
   $tags = explode(',',$tags);
   $tags = array_map('trim',$tags);
   $tags = array_unique($tags);
+  $tags = array_diff($tags, array('')); //strip empty ones
 
   $entry['marker'] = $tags;
-  ldap_modify($LDAP_CON,$dn,$entry);
+  ldap_mod_replace($LDAP_CON,$dn,$entry);
 
   foreach ($tags as $tag){
     print '<a href="index.php?marker=';
@@ -66,7 +67,7 @@ function ajax_settags($dn,$tags){
 function ajax_taglookup($tag){
   global $conf;
   global $LDAP_CON;
-  if(!$conf[extended]) return;
+  if(!$conf['extended']) return;
 
   $search = ldap_filterescape($tag);
   $filter = "(&(objectClass=contactPerson)(marker=$search*))";