<?PHP
/************************************************************************/
/* DUNE by NPDS                                                         */
/* ===========================                                          */
/*                                                                      */
/* BLOC-NOTES engine for NPDS - Philippe Brunier & Arnaud Latourrette   */
/*                                                                      */
/* NPDS Copyright (c) 2002-2007 by Philippe Brunier                     */
/*                                                                      */
/* This program is free software. You can redistribute it and/or modify */
/* it under the terms of the GNU General Public License as published by */
/* the Free Software Foundation; either version 2 of the License.       */
/************************************************************************/

if ($uriBlocNote) {
   if ($typeBlocNote=="shared") {
      $bnid=md5($nomBlocNote);
   } elseif ($typeBlocNote=="context") {
      if ($nomBlocNote=="\$username") {
         global $cookie, $admin;
         $nomBlocNote=$cookie[1];
         $cur_admin=explode(":",base64_decode($admin));
         if ($cur_admin) {
            $nomBlocNote=$cur_admin[0];
         }
      }
      if (stristr(urldecode($uriBlocNote),"article.php")) {
         $bnid=md5($nomBlocNote.substr(urldecode($uriBlocNote),0,strpos(urldecode($uriBlocNote),"&")));
      } else {
         $bnid=md5($nomBlocNote.urldecode($uriBlocNote));
      }
   } else {
      $bnid="";
   }

   if ($bnid) {
      if ($supBlocNote=="RAZ") {
         sql_query("DELETE FROM ".$NPDS_Prefix."blocnotes WHERE bnid='$bnid'");
      } else {
         sql_query("LOCK TABLES ".$NPDS_Prefix."blocnotes WRITE");
         $result = sql_query("select texte from ".$NPDS_Prefix."blocnotes where bnid='$bnid'");
         if (sql_num_rows($result) > 0) {
            if ($texteBlocNote!="") {
                sql_query("UPDATE ".$NPDS_Prefix."blocnotes SET texte='".removeHack($texteBlocNote)."' WHERE bnid='$bnid'");
            } else {
                sql_query("DELETE FROM ".$NPDS_Prefix."blocnotes WHERE bnid='$bnid'");
            }
         } else {
            if ($texteBlocNote!="") {
               sql_query("INSERT INTO ".$NPDS_Prefix."blocnotes (bnid, texte) VALUES ('$bnid', '".removeHack($texteBlocNote)."')");
            }
         }
         sql_query("UNLOCK TABLES");
      }
   }
   header ("location: ".urldecode($uriBlocNote));
} else {
   header ("location: index.php");
}
?>