--- rat/lonratsrv.pm	2002/06/27 16:43:57	1.19
+++ rat/lonratsrv.pm	2002/08/19 21:15:08	1.21
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Server for RAT Maps
 #
-# $Id: lonratsrv.pm,v 1.19 2002/06/27 16:43:57 albertel Exp $
+# $Id: lonratsrv.pm,v 1.21 2002/08/19 21:15:08 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -69,15 +69,20 @@ sub qtunescape {
 sub loadmap {
     my ($fn,$errtext)=@_;
     my $outstr='';
-    my @content=();
     my @obj=();
     my @links=();
-    if (-e $fn) {
+    my $instr='';
+    if ($fn=~/^\/*uploaded\//) {
+        $instr=&Apache::lonnet::getfile($fn);
+    } elsif (-e $fn) {
+        my @content=();
         {
 	    my $fh=Apache::File->new($fn);
             @content=<$fh>;
         }
-        my $instr=join('',@content);
+        $instr=join('',@content);
+    }
+    if ($instr) {
         my $parser = HTML::TokeParser->new(\$instr);
         my $token;
         my $graphmode=0;
@@ -197,7 +202,7 @@ sub loadmap {
 # ----------------------------------------------------------- Saves map to disk
 
 sub savemap {
-    my ($fn,$errtext,$r)=@_;
+    my ($fn,$errtext)=@_;
     my %alltypes;
     my %allvalues;
     if (($fn=~/\.sequence$/) ||
@@ -262,17 +267,19 @@ sub savemap {
            } elsif ($parts[0] eq 'objparms') {
                undef %alltypes;
                undef %allvalues;
-               map {
+               foreach (split(/:/,$parts[$#parts])) {
                    my ($type,$name,$value)=split(/\_\_\_/,$_);
                    $alltypes{$name}=$type;
                    $allvalues{$name}=$value;
-               } split(/:/,$parts[$#parts]);
-               map {
+               }
+               foreach (keys %allvalues) {
+                  if ($allvalues{$_} ne '') {
                    $outstr.='<param to="'.$parts[1].'" type="'
                           .$alltypes{$_}.'" name="'.$_
                           .'" value="'.$allvalues{$_}.'">'
                           ."</param>\n";
-               } keys %allvalues;
+	          }
+               }
            } elsif (($parts[0] ne '') && ($graphdef)) {
 # ------------------------------------------------------------- Graphical input
                $outstr.='<'.$parts[0];
@@ -284,7 +291,14 @@ sub savemap {
            }
         } @tags;
         $outstr.="</map>\n";
-        {
+	if ($fn=~/^\/*uploaded\//) {
+	    $ENV{'form.output'}=$outstr;
+            &Apache::lonnet::finishuserfileupload(
+              $ENV{'course.'.$ENV{'request.course.id'}.'.num'},
+              $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
+              $ENV{'course.'.$ENV{'request.course.id'}.'.home'},
+              'output',(split(/\//,$fn))[-1]);
+        } else {
           my $fh;
           if ($fh=Apache::File->new(">$fn")) {
              print $fh $outstr;
@@ -295,7 +309,7 @@ sub savemap {
         }
     } else {
 # -------------------------------------------- Cannot write to that file, error
-        $errtext.='Map not saved: The specified '.$fn.' path does not exist. '.$r->uri();
+        $errtext.='Map not saved: The specified path does not exist. ';
     }
     return $errtext;
 }
@@ -327,7 +341,7 @@ sub handler {
   my $outtext='';
 
   if ($mode ne 'loadonly') {
-     $errtext=&savemap($fn,$errtext,$r);
+     $errtext=&savemap($fn,$errtext);
   }
   ($outtext,$errtext)=&loadmap($fn,$errtext);