--- loncom/interface/Attic/lonspreadsheet.pm	2002/10/29 16:04:13	1.130
+++ loncom/interface/Attic/lonspreadsheet.pm	2002/10/30 15:07:20	1.131
@@ -1,5 +1,5 @@
 #
-# $Id: lonspreadsheet.pm,v 1.130 2002/10/29 16:04:13 matthew Exp $
+# $Id: lonspreadsheet.pm,v 1.131 2002/10/30 15:07:20 matthew Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -1077,6 +1077,7 @@ sub calcsheet {
 }
 
 # ---------------------------------------------------------------- Get formulas
+# Return a copy of the formulas
 sub getformulas {
     my $sheet = shift;
     return %{$sheet->{'safe'}->varglob('f')};
@@ -1454,31 +1455,19 @@ sub writesheet {
         # Cache new sheet
         $spreadsheets{$cnum.'_'.$cdom.'_'.$stype.'_'.$fn}=join('___;___',%f);
         # Write sheet
-        my $sheetdata='';
         foreach (keys(%f)) {
-            unless ($f{$_} eq 'import') {
-                $sheetdata.=&Apache::lonnet::escape($_).'='.
-                    &Apache::lonnet::escape($f{$_}).'&';
-            }
+            delete($f{$_}) if ($f{$_} eq 'import');
         }
-        $sheetdata=~s/\&$//;
-        my $reply=&Apache::lonnet::reply('put:'.$cdom.':'.$cnum.':'.$fn.':'.
-                                         $sheetdata,$chome);
+        my $reply = &Apache::lonnet::put($fn,\%f,$cdom,$cnum);
         if ($reply eq 'ok') {
-            $reply=&Apache::lonnet::reply('put:'.$cdom.':'.$cnum.':'.
-                                          $stype.'_spreadsheets:'.
-                                          &Apache::lonnet::escape($fn).
-                                          '='.$ENV{'user.name'}.'@'.
-                                          $ENV{'user.domain'},
-                                          $chome);
+            $reply = &Apache::lonnet::put($stype.'_spreadsheets',
+                            {$fn => $ENV{'user.name'}.'@'.$ENV{'user.domain'}},
+                                          $cdom,$cnum);
             if ($reply eq 'ok') {
                 if ($makedef) { 
-                    return &Apache::lonnet::reply('put:'.$cdom.':'.$cnum.
-                                                  ':environment:'.
-                                                  'spreadsheet_default_'.
-                                                  $stype.'='.
-                                                  &Apache::lonnet::escape($fn),
-                                                  $chome);
+                    return &Apache::lonnet::put('environment',
+                                  {'spreadsheet_default_'.$stype => $fn },
+                                                $cdom,$cnum);
                 } 
                 return $reply;
             } 
@@ -2234,45 +2223,49 @@ sub exportsheet {
     &loadrows($newsheet);
     &calcsheet($newsheet); 
     @exportarr=&exportdata($newsheet);
+    ##
+    ## Store now
+    ##
     #
-    # Store now
+    # load in the old value
     #
-    my $cid=$newsheet->{'cid'};
-    my $current='';
-    if ($stype eq 'studentcalc') {
-        $current=&Apache::lonnet::reply('get:'.$sheet->{'cdom'}.':'.
-                                        $sheet->{'cnum'}.
-                                        ':nohist_calculatedsheets:'.
-                                        &Apache::lonnet::escape($key),
-                                        $sheet->{'chome'});
-    } else {
-        $current=&Apache::lonnet::reply('get:'.$sheet->{'udom'}.':'.
-                                        $sheet->{'uname'}.
-                                        ':nohist_calculatedsheets_'.
-                                        $sheet->{'cid'}.':'.
-                                        &Apache::lonnet::escape($key),
-                                        $sheet->{'uhome'});
-    }
     my %currentlystored=();
-    unless ($current=~/^error\:/) {
-        foreach (split(/___&\___/,&Apache::lonnet::unescape($current))) {
-            my ($name,$value)=split(/___=___/,$_);
-            $currentlystored{$name}=$value;
+    if ($stype eq 'studentcalc') {
+        my @tmp = &Apache::lonnet::get('nohist_calculatedsheets',
+                                       [$key],
+                                       $sheet->{'cdom'},$sheet->{'cnum'});
+        if ($tmp[0]!~/^error/) {
+            %currentlystored = @tmp;
+        }
+    } else {
+        my @tmp = &Apache::lonnet::get('nohist_calculatedsheets_'.
+                                       $sheet->{'cid'},[$key],
+                                       $sheet->{'udom'},$sheet->{'uname'});
+        if ($tmp[0]!~/^error/) {
+            %currentlystored = @tmp;
         }
     }
+    #
+    # Add the new line
+    #
     $currentlystored{$fn}=join('___;___',@exportarr);
     #
+    # Stick everything back together
+    #
     my $newstore='';
     foreach (keys(%currentlystored)) {
         if ($newstore) { $newstore.='___&___'; }
         $newstore.=$_.'___=___'.$currentlystored{$_};
     }
     my $now=time;
+    #
+    # Store away the new value
+    #
     if ($stype eq 'studentcalc') {
         &Apache::lonnet::put('nohist_calculatedsheets',
                              { $key => $newstore,
                                $key.time => $now },
-                             $sheet->{'cid'},$sheet->{'cnum'});
+                             $sheet->{'cdom'},$sheet->{'cnum'});
     } else {
         &Apache::lonnet::put('nohist_calculatedsheets_'.$sheet->{'cid'},
                              { $key => $newstore,