--- index.php.old	2007-04-23 13:36:53.000000000 -0700
+++ index.php	2007-04-23 13:01:36.000000000 -0700
@@ -20,8 +20,9 @@
     You should have received a copy of the GNU General Public License
     along with TorrentFlux; if not, write to the Free Software
     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
-*/
 
+    Modified by Cameron Dale for Ajax, v3
+*/
 
 include_once("config.php");
 include_once("functions.php");
@@ -34,17 +35,38 @@
     if(getRequestVar("pagerefresh") == "false")
     {
         $_SESSION['prefresh'] = false;
-        header("location: index.php");
+        header("location: ".$_SERVER['PHP_SELF']);
         exit();
     }
 
     if(getRequestVar("pagerefresh") == "true")
     {
         $_SESSION["prefresh"] = true;
-        header("location: index.php");
+        header("location: ".$_SERVER['PHP_SELF']);
         exit();
     }
 }
+// set ajax refresh option into the session cookie
+if(array_key_exists("ajaxrefresh", $_GET))
+{
+    if(getRequestVar("ajaxrefresh") == "false")
+    {
+        $_SESSION['use_ajax'] = false;
+        header("location: ".$_SERVER['PHP_SELF']);
+        exit();
+    }
+
+    if(getRequestVar("ajaxrefresh") == "true")
+    {
+        $_SESSION["use_ajax"] = true;
+        header("location: ".$_SERVER['PHP_SELF']);
+        exit();
+    }
+}
+
+include_once("Sajax.php");
+include_once("functionsAjax.php");
+
 // Check to see if QManager is running if not Start it.
 if (checkQManager() == 0 )
 {
@@ -325,7 +347,7 @@
             }
             else
             {
-                header("location: index.php");
+                header("location: ".$_SERVER['PHP_SELF']);
                 exit();
             }
         }
@@ -415,7 +437,7 @@
     if ($messages == "")
     {
         AuditAction($cfg["constants"]["url_upload"], $file_name);
-        header("location: index.php");
+        header("location: ".$_SERVER['PHP_SELF']);
         exit();
     }
     else
@@ -453,7 +475,7 @@
 
                     AuditAction($cfg["constants"]["file_upload"], $file_name);
 
-                    header("location: index.php");
+                    header("location: ".$_SERVER['PHP_SELF']);
                 }
                 else
                 {
@@ -497,7 +519,7 @@
 
         AuditAction($cfg["constants"]["delete_torrent"], $delfile);
 
-        header("location: index.php");
+        header("location: ".$_SERVER['PHP_SELF']);
         exit();
     }
     else
@@ -566,7 +588,7 @@
     }
     else
     {
-        header("location: index.php");
+        header("location: ".$_SERVER['PHP_SELF']);
         exit();
     }
 }
@@ -621,16 +643,20 @@
     {
         // torrent has been started... try and kill it.
         AuditAction($cfg["constants"]["unqueued_torrent"], $QEntry . "has been started -- TRY TO KILL IT");
-        header("location: index.php?alias_file=".$alias_file."&kill=true&kill_torrent=".urlencode($QEntry));
+        header("location: ".$_SERVER['PHP_SELF']."?alias_file=".$alias_file."&kill=true&kill_torrent=".urlencode($QEntry));
         exit();
     }
 
-    header("location: index.php");
+    header("location: ".$_SERVER['PHP_SELF']);
     exit();
 }
 
 $drivespace = getDriveSpace($cfg["path"]);
 
+sajax_init();
+// $sajax_debug_mode = 1;
+sajax_export("ajaxUpdate");
+sajax_handle_client_request(); 
 
 /************************************************************
 
@@ -646,7 +672,10 @@
 <?php
     if(!isset($_SESSION['prefresh']) || ($_SESSION['prefresh'] == true))
     {
-        echo "<meta http-equiv=\"REFRESH\" content=\"".$cfg["page_refresh"].";URL=index.php\">";
+      if (!isset($cfg['use_ajax'])) $cfg['use_ajax'] = 0;
+      if (((isset($_SESSION['use_ajax'])) && ($_SESSION['use_ajax'] == false)) || 
+          ((!isset($_SESSION['use_ajax'])) && ($cfg['use_ajax'] == false))) {
+        echo "<meta http-equiv=\"REFRESH\" content=\"".$cfg["page_refresh"].";URL=".$_SERVER['PHP_SELF']."\">";
 ?>
 <script language="JavaScript">
     var var_refresh = <?php echo $cfg["page_refresh"] ?>;
@@ -656,6 +685,82 @@
     }
 </script>
 <?php
+      } else {
+	if (!isset($cfg['ajax_full_refresh'])) $cfg['ajax_full_refresh'] = 3600;
+	if (!isset($cfg['ajax_refresh'])) $cfg['ajax_refresh'] = 5;
+        echo "<meta http-equiv=\"REFRESH\" content=\"".$cfg["ajax_full_refresh"].";URL=".$_SERVER['PHP_SELF']."\">";
+
+	echo "<script type='text/javascript'>\n";
+	sajax_show_javascript();
+?>
+   
+   function URLDecode(psEncodeString) {
+     // decoded the string
+     my_string = unescape(String(psEncodeString).replace(/\+/g, " "));
+     my_string = my_string.replace(/\%3e/g,'"');
+     my_string = my_string.replace(/[\x93\x94]/g,' ');
+     return my_string;
+   }
+
+   // register an event handler to an element
+   function setEvent( xmlNode, strName, strFunction ) {
+     strName = strName.substr( 0, 2 ) == "on" ? strName.substr( 2, strName.length ) : strName;
+
+     // w3c compatible style, not supported by internet explorer yet
+     if( document.addEventListener )
+        xmlNode.addEventListener( strName, new Function( "event", "event.preventDefault( ); " + strFunction ), false );
+     // Internet Explorer
+     else if( document.attachEvent )
+        xmlNode.attachEvent( "on" + strName, new Function( "event", strFunction ) );
+     // old style (tag.onclick)
+     else
+        xmlNode[ "on" + strName ] = new Function( "event", strFunction );
+   }
+
+   function ajaxUpdate_cb(result) {
+     // alert(result);
+     // document.getElementById('pastebin').innerHTML = " ---------- " + result + " ----------------- "  + document.getElementById('pastebin').innerHTML;
+      var updates = new Array();
+      var data = new Array();
+      var key = "";
+      var value = "";
+
+      updates = result.split("&");
+      // alert('Num: ' + updates.length);
+      var update=0;
+      for (update=0; update<updates.length; update++) {
+	  // alert(update + ': ' + URLDecode(updates[update]));
+	  // document.getElementById('pastebin').innerHTML = update + ': ' + updates[update] + document.getElementById('pastebin').innerHTML;
+          data = updates[update].split("=");
+	  key = data[0];
+	  value = URLDecode(data[1]);
+	  if (value.length > 0) {
+	    if (key == "reload") {
+	      if (value == "true") {
+		window.location.reload( true );
+	      }
+	    } else if (key.match("popup")) {
+	      var popup = document.getElementById('ajax_'+key);
+	      setEvent(popup, 'mouseover', value);
+	    } else if (key.match("progress") || key == "drive") {
+	      document.getElementById('ajax_'+key).width = value;
+	      document.getElementById('ajax_'+key+'_2').width = 100 - value;
+	    } else {
+	      document.getElementById('ajax_'+key).innerHTML = value;
+	    }
+	  }
+      }
+      setTimeout("do_ajaxUpdate();", <?php echo $cfg["ajax_refresh"] ?>*1000);
+   }
+   
+   function do_ajaxUpdate(){
+      x_ajaxUpdate(ajaxUpdate_cb);
+   }
+   
+   </script> 
+
+<?php
+      }
     }
 ?>
 <div id="overDiv" style="position:absolute;visibility:hidden;z-index:1000;"></div>
@@ -686,7 +791,13 @@
 </script>
 </head>
 
+<?php
+if (((isset($_SESSION['use_ajax'])) && ($_SESSION['use_ajax'] == false)) || 
+    ((!isset($_SESSION['use_ajax'])) && ($cfg['use_ajax'] == false))) { ?>
 <body onLoad="UpdateRefresh();" topmargin="8" bgcolor="<?php echo $cfg["main_bgcolor"] ?>">
+<?php } else { ?>
+<body onLoad="do_ajaxUpdate();" topmargin="8" bgcolor="<?php echo $cfg["main_bgcolor"] ?>">
+<?php } ?>
 
 <div align="center">
 
@@ -715,7 +826,7 @@
     <td bgcolor="<?php echo $cfg["table_header_bg"] ?>">
     <table width="100%" cellpadding="3" cellspacing="0" border="0">
     <tr>
-        <form name="form_file" action="index.php" method="post" enctype="multipart/form-data">
+        <form name="form_file" action="<?php echo $_SERVER['PHP_SELF'] ?>" method="post" enctype="multipart/form-data">
         <td>
         <?php echo _SELECTFILE ?>:<br>
         <input type="File" name="upload_file" size="40">
@@ -724,7 +835,7 @@
         </form>
     </tr>
     <tr>
-        <form name="form_url" action="index.php" method="post">
+        <form name="form_url" action="<?php echo $_SERVER['PHP_SELF'] ?>" method="post">
         <td>
         <hr>
         <?php echo _URLFILE ?>:<br>
@@ -789,7 +900,7 @@
         }
 
         echo "<td bgcolor=\"".$cfg["table_data_bg"]."\" valign=\"top\">";
-        echo "<b>"._ONLINE.":</b><br>";
+        echo "<b>"._ONLINE.":</b><br><span id='ajax_online'>";
 
         for($inx = 0; $inx < count($arOnlineUsers); $inx++)
         {
@@ -797,11 +908,11 @@
             echo "<img src=\"images/user.gif\" width=17 height=14 title=\"\" border=0 align=\"bottom\">". $arOnlineUsers[$inx];
             echo "</a><br>\n";
         }
-
+        echo "</span>";
         // Does the user want to see offline users?
         if ($cfg["hide_offline"] == false)
         {
-            echo "<b>"._OFFLINE.":</b></br>";
+            echo "<b>"._OFFLINE.":</b></br><span id='ajax_offline'>";
             // Show offline users
 
             for($inx = 0; $inx < count($arOfflineUsers); $inx++)
@@ -810,6 +921,7 @@
                 echo "<img src=\"images/user_offline.gif\" width=17 height=14 title=\"\" border=0 align=\"bottom\">".$arOfflineUsers[$inx];
                 echo "</a><br>\n";
             }
+	    echo "</span>";
         }
 
         echo "</td>";
@@ -819,11 +931,11 @@
     </td>
 </tr>
 <tr>
-    <td bgcolor="<?php echo $cfg["table_header_bg"] ?>" colspan="2">
+    <td bgcolor="<?php echo $cfg["table_header_bg"] ?>" colspan="2"><div id="ajax_drive">
 <?php
-    displayDriveSpaceBar($drivespace);
+    displayDriveSpaceBarAjax($drivespace);
 ?>
-    </td>
+    </div></td>
 </tr>
 <tr>
     <td bgcolor="<?php echo $cfg["table_data_bg"] ?>" colspan="2">
@@ -851,7 +963,7 @@
 </tr>
 </table>
 <?php
-    getDirList($cfg["torrent_file_path"]);
+    getDirListAjax($cfg["torrent_file_path"]);
 ?>
 <tr><td bgcolor="<?php echo $cfg["table_header_bg"] ?>" colspan="6">
 
@@ -903,7 +1015,7 @@
     if(checkQManager() > 0)
     {
          echo "<img src=\"images/green.gif\" align=\"absmiddle\" title=\"Queue Manager Running\" align=\"absmiddle\"> Queue Manager Running<br>";
-         echo "<strong>".strval(getRunningTorrentCount())."</strong> torrent(s) running and <strong>".strval(getNumberOfQueuedTorrents())."</strong> queued.<br>";
+         echo "<strong><span id='ajax_running'>".strval(getRunningTorrentCount())."</span></strong> torrent(s) running and <strong><span id='ajax_queued'>".strval(getNumberOfQueuedTorrents())."</span></strong> queued.<br>";
          echo "Total torrents server will run: <strong>".$cfg["maxServerThreads"]."</strong><br>";
          echo "Total torrents a user may run: <strong>".$cfg["maxUserThreads"]."</strong><br>";
          echo "* Torrents are queued when limits are met.<br>";
@@ -921,8 +1033,17 @@
 
     if(!isset($_SESSION['prefresh']) || ($_SESSION['prefresh'] == true))
     {
+      if (((isset($_SESSION['use_ajax'])) && ($_SESSION['use_ajax'] == false)) || 
+          ((!isset($_SESSION['use_ajax'])) && ($cfg['use_ajax'] == false))) {
         echo "*** "._PAGEWILLREFRESH." <span id='span_refresh'>".$cfg["page_refresh"]."</span> "._SECONDS." ***<br>";
+        echo "<a href=\"".$_SERVER['PHP_SELF']."?pagerefresh=false\"><font 
+class=\"tiny\">"._TURNOFFREFRESH."</font></a>";
+        echo "&nbsp;&nbsp;&nbsp;<a href=\"".$_SERVER['PHP_SELF']."?ajaxrefresh=true\"><font class=\"tiny\">Turn ON Ajax</font></a>";
+      } else {
+        echo "*** "._PAGEWILLREFRESH." ".$cfg["ajax_refresh"]." "._SECONDS." ***<br>";
         echo "<a href=\"".$_SERVER['PHP_SELF']."?pagerefresh=false\"><font class=\"tiny\">"._TURNOFFREFRESH."</font></a>";
+        echo "&nbsp;&nbsp;&nbsp;<a href=\"".$_SERVER['PHP_SELF']."?ajaxrefresh=false\"><font class=\"tiny\">Turn OFF Ajax</font></a>";
+      }
     }
     else
     {
@@ -948,15 +1069,15 @@
             <table>
             <tr>
                 <td class="tiny" align="right"><?php echo _CURRENTDOWNLOAD ?>:</td>
-                <td class="tiny"><strong><?php echo number_format($cfg["total_download"], 2); ?></strong> kB/s</td>
+                <td class="tiny"><strong><span id='ajax_down'><?php echo number_format($cfg["total_download"], 2); ?></span></strong> kB/s</td>
             </tr>
             <tr>
                 <td class="tiny" align="right"><?php echo _CURRENTUPLOAD ?>:</td>
-                <td class="tiny"><strong><?php echo number_format($cfg["total_upload"], 2); ?></strong> kB/s</td>
+                <td class="tiny"><strong><span id='ajax_up'><?php echo number_format($cfg["total_upload"], 2); ?></span></strong> kB/s</td>
             </tr>
             <tr>
                 <td class="tiny" align="right"><?php echo _FREESPACE ?>:</td>
-                <td class="tiny"><strong><?php echo formatFreeSpace($cfg["free_space"]) ?></strong></td>
+                <td class="tiny"><strong><span id='ajax_free'><?php echo formatFreeSpace($cfg["free_space"]) ?></span></strong></td>
             </tr>
             <tr>
                 <td class="tiny" align="right"><?php echo _SERVERLOAD ?>:</td>
@@ -966,7 +1087,7 @@
             {
                 $loadavg_array = explode(" ", exec("cat ".escapeshellarg($cfg["loadavg_path"])));
                 $loadavg = $loadavg_array[2];
-                echo "<strong>".$loadavg."</strong>";
+                echo "<strong><span id='ajax_load'>".$loadavg."</span></strong>";
             }
             else
             {