--- loncom/interface/lonparmset.pm	2002/02/12 00:14:07	1.43
+++ loncom/interface/lonparmset.pm	2002/09/07 18:48:26	1.69
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Handler to set parameters for assessments
 #
-# $Id: lonparmset.pm,v 1.43 2002/02/12 00:14:07 albertel Exp $
+# $Id: lonparmset.pm,v 1.69 2002/09/07 18:48:26 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -25,25 +25,31 @@
 #
 # http://www.lon-capa.org/
 #
-# (Handler to resolve ambiguous file locations
-#
-# (TeX Content Handler
-#
-# YEAR=2000
-# 05/29/00,05/30,10/11 Gerd Kortemeyer)
-#
-# 10/11,10/12,10/16 Gerd Kortemeyer)
-#
-# 11/20,11/21,11/22,11/23,11/24,11/25,11/27,11/28,
-# 12/08,12/12,
-# YEAR=2001
-# 16/01/01,02/08,03/20,03/23,03/24,03/26,05/09,
-# 07/05,07/06,08/08,08/09,09/01,09/21 Gerd Kortemeyer
-# 12/17 Scott Harrison
-# 12/19 Guy Albertelli
-# 12/26,12/27 Gerd Kortemeyer
-#
-###
+###################################################################
+###################################################################
+
+=pod
+
+=head1 NAME
+
+lonparmset - Handler to set parameters for assessments and course
+
+=head1 SYNOPSIS
+
+lonparmset provides an interface to setting course parameters. 
+
+=head1 DESCRIPTION
+
+This module sets coursewide and assessment parameters.
+
+=head1 INTERNAL SUBROUTINES
+
+=over 4
+
+=cut
+
+###################################################################
+###################################################################
 
 package Apache::lonparmset;
 
@@ -52,15 +58,14 @@ use Apache::lonnet;
 use Apache::Constants qw(:common :http REDIRECT);
 use Apache::loncommon;
 use GDBM_File;
+use Apache::lonhomework;
+use Apache::lonxml;
 
 
 my %courseopt;
 my %useropt;
-my %bighash;
 my %parmhash;
 
-my @outpar;
-
 my @ids;
 my %symbp;
 my %mapp;
@@ -70,17 +75,30 @@ my %keyp;
 my $uname;
 my $udom;
 my $uhome;
-
 my $csec;
+my $coursename;
 
-my $fcat;
+##################################################
+##################################################
 
-# -------------------------------------------- Figure out a cascading parameter
+=pod
 
+=item parmval
+
+Figure out a cascading parameter.
+
+Inputs:  $what $id $def
+
+Returns: I am not entirely sure.
+
+=cut
+
+##################################################
+##################################################
 sub parmval {
     my ($what,$id,$def)=@_;
     my $result='';
-    @outpar=();
+    my @outpar=();
 # ----------------------------------------------------- Cascading lookup scheme
 
     my $symbparm=$symbp{$id}.'.'.$what;
@@ -155,18 +173,84 @@ sub parmval {
 	}
     }
 
-    return $result;
+    return ($result,@outpar);
 }
 
-# ------------------------------------------------------------ Output for value
+##################################################
+##################################################
 
+=pod
+
+=item valout
+
+Format a value for output.
+
+Inputs:  $value, $type
+
+Returns: $value, formatted for output.  If $type indicates it is a date,
+localtime($value) is returned.
+
+=cut
+
+##################################################
+##################################################
 sub valout {
     my ($value,$type)=@_;
-    return ($value?(($type=~/^date/)?localtime($value):$value):'  ');
+    my $result = '';
+    # Values of zero are valid.
+    if (! $value && $value ne '0') {
+        $result = '  ';
+    } else {
+        if ($type eq 'date_interval') {
+            my ($sec,$min,$hour,$mday,$mon,$year)=gmtime($value);
+            $year=$year-70;
+            $mday--;
+            if ($year) {
+		$result.=$year.' yrs ';
+            }
+            if ($mon) {
+		$result.=$mon.' mths ';
+            }
+            if ($mday) {
+		$result.=$mday.' days ';
+            }
+            if ($hour) {
+		$result.=$hour.' hrs ';
+            }
+            if ($min) {
+		$result.=$min.' mins ';
+            }
+            if ($sec) {
+		$result.=$sec.' secs ';
+            }
+            $result=~s/\s+$//;
+        } elsif ($type=~/^date/) {
+            $result = localtime($value);
+        } else {
+            $result = $value;
+        }
+    }
+    return $result;
 }
 
-# -------------------------------------------------------- Produces link anchor
+##################################################
+##################################################
+
+=pod
+
+=item plink
+
+Produces a link anchor.
+
+Inputs: $type,$dis,$value,$marker,$return,$call
 
+Returns: scalar with html code for a link which will envoke the 
+javascript function 'pjump'.
+
+=cut
+
+##################################################
+##################################################
 sub plink {
     my ($type,$dis,$value,$marker,$return,$call)=@_;
     my $winvalue=$value;
@@ -183,16 +267,365 @@ sub plink {
 		&valout($value,$type).'</a><a name="'.$marker.'"></a>';
 }
 
+
+sub startpage {
+    my ($r,$id,$udom,$csec,$uname)=@_;
+    $r->content_type('text/html');
+    $r->send_http_header;
+ 
+    my $bodytag=&Apache::loncommon::bodytag('Set Course Parameters','',
+                                            'onUnload="pclose()"');
+    $r->print(<<ENDHEAD);
+<html>
+<head>
+<title>LON-CAPA Course Parameters</title>
+<script>
+
+    function pclose() {
+        parmwin=window.open("/adm/rat/empty.html","LONCAPAparms",
+                 "height=350,width=350,scrollbars=no,menubar=no");
+        parmwin.close();
+    }
+
+    function pjump(type,dis,value,marker,ret,call) {
+        document.parmform.pres_marker.value='';
+        parmwin=window.open("/adm/rat/parameter.html?type="+escape(type)
+                 +"&value="+escape(value)+"&marker="+escape(marker)
+                 +"&return="+escape(ret)
+                 +"&call="+escape(call)+"&name="+escape(dis),"LONCAPAparms",
+                 "height=350,width=350,scrollbars=no,menubar=no");
+
+    }
+
+    function psub() {
+        pclose();
+        if (document.parmform.pres_marker.value!='') {
+            document.parmform.action+='#'+document.parmform.pres_marker.value;
+            var typedef=new Array();
+            typedef=document.parmform.pres_type.value.split('_');
+           if (document.parmform.pres_type.value!='') {
+            if (typedef[0]=='date') {
+                eval('document.parmform.recent_'+
+                     document.parmform.pres_type.value+
+		     '.value=document.parmform.pres_value.value;');
+            } else {
+                eval('document.parmform.recent_'+typedef[0]+
+		     '.value=document.parmform.pres_value.value;');
+            }
+	   }
+            document.parmform.submit();
+        } else {
+            document.parmform.pres_value.value='';
+            document.parmform.pres_marker.value='';
+        }
+    }
+
+    function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
+        var options = "width=" + w + ",height=" + h + ",";
+        options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
+        options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
+        var newWin = window.open(url, wdwName, options);
+        newWin.focus();
+    }
+</script>
+</head>
+$bodytag
+<form method="post" action="/adm/parmset" name="envform">
+<h3>Course Environment</h3>
+<input type="submit" name="crsenv" value="Set Course Environment">
+</form>
+<form method="post" action="/adm/parmset" name="parmform">
+<h3>Course Assessments</h3>
+<b>
+Section/Group:
+<input type="text" value="$csec" size="6" name="csec">
+<br>
+For User 
+<input type="text" value="$uname" size="12" name="uname">
+or ID
+<input type="text" value="$id" size="12" name="id"> 
+at Domain 
+<input type="text" value="$udom" size="6" name="udom">
+</b>
+<input type="hidden" value='' name="pres_value">
+<input type="hidden" value='' name="pres_type">
+<input type="hidden" value='' name="pres_marker">
+ENDHEAD
+
+}
+
+sub print_row {
+    my ($r,$which,$part,$name,$rid,$default,$defaulttype,$display,$defbgone,
+	$defbgtwo,$parmlev)=@_;
+# get the values for the parameter in cascading order
+# empty levels will remain empty
+    my ($result,@outpar)=&parmval($$part{$which}.'.'.$$name{$which},
+				  $rid,$$default{$which});
+# get the type for the parameters
+# problem: these may not be set for all levels
+    my ($typeresult,@typeoutpar)=&parmval($$part{$which}.'.'.
+                                          $$name{$which}.'.type',
+				  $rid,$$defaulttype{$which});
+# cascade down manually
+    my $cascadetype=$defaulttype;
+    for (my $i=$#typeoutpar;$i>0;$i--) {
+	 if ($typeoutpar[$i]) { 
+            $cascadetype=$typeoutpar[$i];
+	} else {
+            $typeoutpar[$i]=$cascadetype;
+        }
+    }
+ 
+    my $parm=$$display{$which};
+
+    if ($parmlev eq 'full' || $parmlev eq 'brief') {
+        $r->print('<td bgcolor='.$defbgtwo.' align="center">'
+                  .$$part{$which}.'</td>');
+    } else {    
+        $parm=~s|\[.*\]\s||g;
+    }
+
+    $r->print('<td bgcolor='.$defbgone.'>'.$parm.'</td>');
+   
+    my $thismarker=$which;
+    $thismarker=~s/^parameter\_//;
+    my $mprefix=$rid.'&'.$thismarker.'&';
+
+    if ($parmlev eq 'general') {
+
+        if ($uname) {
+            &print_td($r,3,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
+        } elsif ($csec) {
+            &print_td($r,6,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display); 
+        } else {
+            &print_td($r,9,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display); 
+        }
+    } elsif ($parmlev eq 'map') {
+
+        if ($uname) {
+            &print_td($r,2,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
+        } elsif ($csec) {
+            &print_td($r,5,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
+        } else {
+            &print_td($r,8,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
+        }
+    } else {
+
+        &print_td($r,11,'#FFDDDD',$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
+
+        if ($parmlev eq 'brief') {
+
+           &print_td($r,7,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
+
+           if ($csec) {
+               &print_td($r,4,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
+           }
+           if ($uname) {
+               &print_td($r,1,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
+           }
+        } else {
+
+           &print_td($r,10,'#FFDDDD',$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
+           &print_td($r,9,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
+           &print_td($r,8,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
+           &print_td($r,7,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
+
+           if ($csec) {
+               &print_td($r,6,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
+               &print_td($r,5,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
+               &print_td($r,4,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
+           }
+           if ($uname) {
+               &print_td($r,3,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
+               &print_td($r,2,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
+               &print_td($r,1,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
+           }
+        } # end of $brief if/else
+    } # end of $parmlev if/else
+
+    if ($parmlev eq 'full' || $parmlev eq 'brief') {
+        $r->print('<td bgcolor=#CCCCFF align="center">'.
+                  &valout($outpar[$result],$typeoutpar[$result]).'</td>');
+    }
+    my $sessionval=&Apache::lonnet::EXT('resource.'.$$part{$which}.
+                                        '.'.$$name{$which},$symbp{$rid});
+    my $sessionvaltype=&Apache::lonnet::EXT('resource.'.$$part{$which}.
+                                      '.'.$$name{$which}.'.type',$symbp{$rid});
+    $r->print('<td bgcolor=#999999 align="center"><font color=#FFFFFF>'.
+                  &valout($sessionval,$sessionvaltype).'&nbsp;'.
+                  '</font></td>');
+    $r->print('</tr>');
+    $r->print("\n");
+}
+
+sub print_td {
+    my ($r,$which,$defbg,$result,$outpar,$mprefix,$value,$typeoutpar,$display)=@_;
+    $r->print('<td bgcolor='.(($result==$which)?'"#AAFFAA"':$defbg).
+              ' align="center">'.
+              &plink($$typeoutpar[$which],$$display{$value},$$outpar[$which],
+                     $mprefix."$which",'parmform.pres','psub').'</td>'."\n");
+}
+
+sub get_env_multiple {
+    my ($name) = @_;
+    my @values;
+    if (defined($ENV{$name})) {
+        # exists is it an array
+        if (ref($ENV{$name})) {
+            @values=@{ $ENV{$name} };
+        } else {
+            $values[0]=$ENV{$name};
+        }
+    }
+    return(@values);
+}
+
+=pod
+
+=item B<extractResourceInformation>: Given the course data hash, extractResourceInformation extracts lots of information about the course's resources into a variety of hashes.
+
+Input: See list below:
+
+=over 4
+
+=item B<ids>: An array that will contain all of the ids in the course.
+
+=item B<typep>: hash, id->type, where "type" contains the extension of the file, thus, I<problem exam quiz assess survey form>.
+
+=item B<keyp>: hash, id->key list, will contain a comma seperated list of the meta-data keys available for the given id
+
+=item B<allparms>: hash, name of parameter->display value (what is the display value?)
+
+=item B<allparts>: hash, part identification->text representation of part, where the text representation is "[Part $part]"
+
+=item B<allkeys>: hash, full key to part->display value (what's display value?)
+
+=item B<allmaps>: hash, ???
+
+=item B<fcat>: ???
+
+=item B<defp>: hash, ???
+
+=item B<mapp>: ??
+
+=item B<symbp>: hash, id->full sym?
+
+=back
+
+=cut
+
+sub extractResourceInformation {
+    my $bighash = shift;
+    my $ids = shift;
+    my $typep = shift;
+    my $keyp = shift;
+    my $allparms = shift;
+    my $allparts = shift;
+    my $allkeys = shift;
+    my $allmaps = shift;
+    my $fcat = shift;
+    my $defp = shift;
+    my $mapp = shift;
+    my $symbp = shift;
+
+    foreach (keys %$bighash) {
+	if ($_=~/^src\_(\d+)\.(\d+)$/) {
+	    my $mapid=$1;
+	    my $resid=$2;
+	    my $id=$mapid.'.'.$resid;
+	    my $srcf=$$bighash{$_};
+	    if ($srcf=~/\.(problem|exam|quiz|assess|survey|form)$/) {
+		$$ids[$#$ids+1]=$id;
+		$$typep{$id}=$1;
+		$$keyp{$id}='';
+		foreach (split(/\,/,&Apache::lonnet::metadata($srcf,'allpossiblekeys'))) {
+		  if ($_=~/^parameter\_(.*)/) {
+                    my $key=$_;
+                    my $allkey=$1;
+                    $allkey=~s/\_/\./g;
+                    my $display= &Apache::lonnet::metadata($srcf,$key.'.display');
+                    my $name=&Apache::lonnet::metadata($srcf,$key.'.name');
+                    my $part= &Apache::lonnet::metadata($srcf,$key.'.part');
+                    my $parmdis = $display;
+                    $parmdis =~ s|(\[Part.*$)||g;
+                    my $partkey = $part;
+                    $partkey =~ tr|_|.|;
+                    $$allparms{$name} = $parmdis;
+                    $$allparts{$part} = "[Part $part]";
+                    $$allkeys{$allkey}=$display;
+                    if ($allkey eq $fcat) {
+		        $$defp{$id}= &Apache::lonnet::metadata($srcf,$key);
+		    }
+		    if ($$keyp{$id}) {
+		        $$keyp{$id}.=','.$key;
+		    } else {
+		        $$keyp{$id}=$key;
+		    }
+		  }
+		}
+		$$mapp{$id}=
+		    &Apache::lonnet::declutter($$bighash{'map_id_'.$mapid});
+                $$mapp{$mapid}=$$mapp{$id};
+		$$allmaps{$mapid}=$$mapp{$id};
+		$$symbp{$id}=$$mapp{$id}.
+			'___'.$resid.'___'.
+			    &Apache::lonnet::declutter($srcf);
+                $$symbp{$mapid}=$$mapp{$id}.'___(all)';
+	    }
+	}
+    }
+}
+
+##################################################
+##################################################
+
+=pod
+
+=item assessparms
+
+Show assessment data and parameters.  This is a large routine that should
+be simplified and shortened... someday.
+
+Inputs: $r
+
+Returns: nothing
+
+Variables used (guessed by Jeremy):
+
+=over 4
+
+=item B<pscat>: ParameterS CATegories? ends up a list of the types of parameters that exist, e.g., tol, weight, acc, opendate, duedate, answerdate, sig, maxtries, type.
+
+=item B<psprt>: ParameterS PaRTs? a list of the parts of a problem that we are displaying? Used to display only selected parts?
+
+=item B<allmaps>:
+
+=back
+
+=cut
+
+##################################################
+##################################################
 sub assessparms {
 
     my $r=shift;
 # -------------------------------------------------------- Variable declaration
     my %allkeys;
     my %allmaps;
+    my %alllevs;
+
+    $alllevs{'Resource Level'}='full';
+#    $alllevs{'Resource Level [BRIEF]'}='brief';
+    $alllevs{'Map Level'}='map';
+    $alllevs{'Course Level'}='general';
+
+    my %allparms;
+    my %allparts;
+
     my %defp;
     %courseopt=();
     %useropt=();
-    %bighash=();
+    my %bighash=();
 
     @ids=();
     %symbp=();
@@ -204,9 +637,24 @@ sub assessparms {
     $udom=$ENV{'form.udom'};
     unless ($udom) { $udom=$r->dir_config('lonDefDomain'); }
 
-    my $pscat=$ENV{'form.pscat'};
+    my @pscat=&get_env_multiple('form.pscat');
     my $pschp=$ENV{'form.pschp'};
+    my @psprt=&get_env_multiple('form.psprt');
+    my $showoptions=$ENV{'form.showoptions'};
+
     my $pssymb='';
+    my $parmlev='';
+    my $prevvisit=$ENV{'form.prevvisit'};
+
+#    unless ($parmlev==$ENV{'form.parmlev'}) {
+#        $parmlev = 'full';
+#    }
+ 
+    unless ($ENV{'form.parmlev'}) {
+        $parmlev = 'map';
+    } else {
+        $parmlev = $ENV{'form.parmlev'};
+    }
 
 # ----------------------------------------------- Was this started from grades?
 
@@ -215,12 +663,14 @@ sub assessparms {
 	my $url=$ENV{'form.url'};
 	$url=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
 	$pssymb=&Apache::lonnet::symbread($url);
-	$pscat='all';
+	@pscat='all';
 	$pschp='';
+        $parmlev = 'full';
     } elsif ($ENV{'form.symb'}) {
 	$pssymb=$ENV{'form.symb'};
-	$pscat='all';
+	@pscat='all';
 	$pschp='';
+        $parmlev = 'full';
     } else {
 	$ENV{'form.url'}='';
     }
@@ -250,7 +700,8 @@ sub assessparms {
 					    $ENV{'request.course.id'});
 	    if ($csec eq '-1') {
 		$message="<font color=red>".
-		    "User '$uname' at domain '$udom' not in this course</font>";
+		    "User '$uname' at domain '$udom' not ".
+                    "in this course</font>";
 		$uname='';
 		$csec=$ENV{'form.csec'};
 	    } else {
@@ -266,464 +717,627 @@ sub assessparms {
 
     unless ($csec) { $csec=''; }
 
-    $fcat=$ENV{'form.fcat'};
+    my $fcat=$ENV{'form.fcat'};
     unless ($fcat) { $fcat=''; }
 
 # ------------------------------------------------------------------- Tie hashs
-    if ((tie(%bighash,'GDBM_File',$ENV{'request.course.fn'}.'.db',
-	     &GDBM_READER,0640)) &&
-	(tie(%parmhash,'GDBM_File',
-	     $ENV{'request.course.fn'}.'_parms.db',&GDBM_READER,0640))) {
+    if (!(tie(%bighash,'GDBM_File',$ENV{'request.course.fn'}.'.db',
+	      &GDBM_READER(),0640))) {
+	$r->print("Unable to access course data. (File $ENV{'request.course.fn'}.db not tieable)");
+	return ;
+    }
+    if (!(tie(%parmhash,'GDBM_File',
+	      $ENV{'request.course.fn'}.'_parms.db',&GDBM_READER(),0640))) {
+	$r->print("Unable to access parameter data. (File $ENV{'request.course.fn'}_parms.db not tieable)");
+	return ;
+    }
 
 # --------------------------------------------------------- Get all assessments
-        foreach (keys %bighash) {
-	    if ($_=~/^src\_(\d+)\.(\d+)$/) {
-		my $mapid=$1;
-		my $resid=$2;
-		my $id=$mapid.'.'.$resid;
-		my $srcf=$bighash{$_};
-		if ($srcf=~/\.(problem|exam|quiz|assess|survey|form)$/) {
-		    $ids[$#ids+1]=$id;
-		    $typep{$id}=$1;
-		    $keyp{$id}='';
-		    foreach (split(/\,/,
-				   &Apache::lonnet::metadata($srcf,'keys'))) {
-			if ($_=~/^parameter\_(.*)/) {
-			    my $key=$_;
-			    my $allkey=$1;
-			    $allkey=~s/\_/\./;
-			    my $display=
-				&Apache::lonnet::metadata($srcf,$key.'.display');
-			    unless ($display) {
-				$display=
-				    &Apache::lonnet::metadata($srcf,$key.'.name');
-			    }
-			    $allkeys{$allkey}=$display;
-			    if ($allkey eq $fcat) {
-				$defp{$id}=
-				    &Apache::lonnet::metadata($srcf,$key);
-			    }
-			    if ($keyp{$id}) {
-				$keyp{$id}.=','.$key;
-			    } else {
-				$keyp{$id}=$key;
-			    }
-			}
-		    }
-		    $mapp{$id}=
-			&Apache::lonnet::declutter($bighash{'map_id_'.$mapid});
-		    $allmaps{$mapid}=$mapp{$id};
-		    $symbp{$id}=$mapp{$id}.
-			'___'.$resid.'___'.
-			    &Apache::lonnet::declutter($srcf);
-		}
-            }
-        }
+    extractResourceInformation(\%bighash, \@ids, \%typep,\%keyp, \%allparms, \%allparts, \%allkeys, \%allmaps, $fcat, \%defp, \%mapp, \%symbp);
+
+    $mapp{'0.0'} = '';
+    $symbp{'0.0'} = '';
 # ---------------------------------------------------------- Anything to store?
-        if ($ENV{'form.pres_marker'}) {
-	    my ($sresid,$spnam,$snum)=split(/\&/,$ENV{'form.pres_marker'});
-	    $spnam=~s/\_([^\_]+)$/\.$1/;
+    if ($ENV{'form.pres_marker'}) {
+	my ($sresid,$spnam,$snum)=split(/\&/,$ENV{'form.pres_marker'});
+	$spnam=~s/\_([^\_]+)$/\.$1/;
 # ---------------------------------------------------------- Construct prefixes
 
-	    my $symbparm=$symbp{$sresid}.'.'.$spnam;
-	    my $mapparm=$mapp{$sresid}.'___(all).'.$spnam;
-
-	    my $seclevel=$ENV{'request.course.id'}.'.['.$csec.'].'.$spnam;
-	    my $seclevelr=$ENV{'request.course.id'}.'.['.$csec.'].'.$symbparm;
-	    my $seclevelm=$ENV{'request.course.id'}.'.['.$csec.'].'.$mapparm;
-
-	    my $courselevel=$ENV{'request.course.id'}.'.'.$spnam;
-	    my $courselevelr=$ENV{'request.course.id'}.'.'.$symbparm;
-	    my $courselevelm=$ENV{'request.course.id'}.'.'.$mapparm;
-
-	    my $storeunder='';
-	    if (($snum==9) || ($snum==3)) { $storeunder=$courselevel; }
-	    if (($snum==8) || ($snum==2)) { $storeunder=$courselevelm; }
-	    if (($snum==7) || ($snum==1)) { $storeunder=$courselevelr; }
-	    if ($snum==6) { $storeunder=$seclevel; }
-	    if ($snum==5) { $storeunder=$seclevelm; }
-	    if ($snum==4) { $storeunder=$seclevelr; }
-	    $storeunder=&Apache::lonnet::escape($storeunder);
-
-	    my $storecontent=
-		$storeunder.'='.
-		    &Apache::lonnet::escape($ENV{'form.pres_value'}).'&'.
-			$storeunder.'.type='.
-			    &Apache::lonnet::escape($ENV{'form.pres_type'});
-
-	    my $reply='';
-	    if ($snum>3) {
+	my $symbparm=$symbp{$sresid}.'.'.$spnam;
+	my $mapparm=$mapp{$sresid}.'___(all).'.$spnam;
+	
+	my $seclevel=$ENV{'request.course.id'}.'.['.$csec.'].'.$spnam;
+	my $seclevelr=$ENV{'request.course.id'}.'.['.$csec.'].'.$symbparm;
+	my $seclevelm=$ENV{'request.course.id'}.'.['.$csec.'].'.$mapparm;
+	
+	my $courselevel=$ENV{'request.course.id'}.'.'.$spnam;
+	my $courselevelr=$ENV{'request.course.id'}.'.'.$symbparm;
+	my $courselevelm=$ENV{'request.course.id'}.'.'.$mapparm;
+	
+	my $storeunder='';
+	if (($snum==9) || ($snum==3)) { $storeunder=$courselevel; }
+	if (($snum==8) || ($snum==2)) { $storeunder=$courselevelm; }
+	if (($snum==7) || ($snum==1)) { $storeunder=$courselevelr; }
+	if ($snum==6) { $storeunder=$seclevel; }
+	if ($snum==5) { $storeunder=$seclevelm; }
+	if ($snum==4) { $storeunder=$seclevelr; }
+	
+        my %storecontent = ($storeunder         => $ENV{'form.pres_value'},
+                            $storeunder.'.type' => $ENV{'form.pres_type'});
+	my $reply='';
+	if ($snum>3) {
 # ---------------------------------------------------------------- Store Course
 #
 # Expire sheets
-		&Apache::lonnet::expirespread('','','studentcalc');
-		if (($snum==7) || ($snum==4)) {
-		    &Apache::lonnet::expirespread('','','assesscalc',$symbp{$sresid});
-		} elsif (($snum==8) || ($snum==5)) {
-		    &Apache::lonnet::expirespread('','','assesscalc',$mapp{$sresid});
-		} else {
-		    &Apache::lonnet::expirespread('','','assesscalc');
-		}
-
-# Store parameter
-		$reply=&Apache::lonnet::critical('put:'.
-						 $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}.':'.
-						 $ENV{'course.'.$ENV{'request.course.id'}.'.num'}.':resourcedata:'.
-						 $storecontent,
-						 $ENV{'course.'.$ENV{'request.course.id'}.'.home'});
+	    &Apache::lonnet::expirespread('','','studentcalc');
+	    if (($snum==7) || ($snum==4)) {
+		&Apache::lonnet::expirespread('','','assesscalc',$symbp{$sresid});
+	    } elsif (($snum==8) || ($snum==5)) {
+		&Apache::lonnet::expirespread('','','assesscalc',$mapp{$sresid});
 	    } else {
+		&Apache::lonnet::expirespread('','','assesscalc');
+	    }
+# Store parameter
+            $reply=&Apache::lonnet::cput
+                ('resourcedata',\%storecontent,
+                 $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
+                 $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
+	} else {
 # ------------------------------------------------------------------ Store User
 #
 # Expire sheets
-		&Apache::lonnet::expirespread($uname,$udom,'studentcalc');
-		if ($snum==1) {
-		    &Apache::lonnet::expirespread
-			($uname,$udom,'assesscalc',$symbp{$sresid});
-		} elsif ($snum==2) {
-		    &Apache::lonnet::expirespread
-			($uname,$udom,'assesscalc',$mapp{$sresid});
-		} else {
-		    &Apache::lonnet::expirespread($uname,$udom,'assesscalc');
-		}
-
+	    &Apache::lonnet::expirespread($uname,$udom,'studentcalc');
+	    if ($snum==1) {
+		&Apache::lonnet::expirespread
+		    ($uname,$udom,'assesscalc',$symbp{$sresid});
+	    } elsif ($snum==2) {
+		&Apache::lonnet::expirespread
+		    ($uname,$udom,'assesscalc',$mapp{$sresid});
+	    } else {
+		&Apache::lonnet::expirespread($uname,$udom,'assesscalc');
+	    }
 # Store parameter
-		$reply=
-		    &Apache::lonnet::critical('put:'.$udom.':'.$uname.':resourcedata:'.
-					      $storecontent,$uhome);
-           }
+	    $reply=&Apache::lonnet::cput
+                ('resourcedata',\%storecontent,$udom,$uname);
+	}
 
-	    if ($reply=~/^error\:(.*)/) {
-		$message.="<font color=red>Write Error: $1</font>";
-	    }
+	if ($reply=~/^error\:(.*)/) {
+	    $message.="<font color=red>Write Error: $1</font>";
+	}
 # ---------------------------------------------------------------- Done storing
-   }
+    }
+# --------------------------------------------- Devalidate cache for this child
+        &Apache::lonnet::devalidatecourseresdata(
+                 $ENV{'course.'.$ENV{'request.course.id'}.'.num'},
+                 $ENV{'course.'.$ENV{'request.course.id'}.'.domain'});
 # -------------------------------------------------------------- Get coursedata
-        my $reply=&Apache::lonnet::reply('dump:'.
-					 $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}.':'.
-					 $ENV{'course.'.$ENV{'request.course.id'}.'.num'}.':resourcedata',
-					 $ENV{'course.'.$ENV{'request.course.id'}.'.home'});
-        if ($reply!~/^error\:/) {
-	    foreach (split(/\&/,$reply)) {
-		my ($name,$value)=split(/\=/,$_);
-		$courseopt{&Apache::lonnet::unescape($name)}=
-		    &Apache::lonnet::unescape($value);
-	    }
-        }
+    %courseopt = &Apache::lonnet::dump
+        ('resourcedata',
+         $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
+         $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
 # --------------------------------------------------- Get userdata (if present)
-        if ($uname) {
-	    my $reply=
-		&Apache::lonnet::reply('dump:'.$udom.':'.$uname.':resourcedata',$uhome);
-	    if ($reply!~/^error\:/) {
-		foreach (split(/\&/,$reply)) {
-		    my ($name,$value)=split(/\=/,$_);
-		    $useropt{&Apache::lonnet::unescape($name)}=
-			&Apache::lonnet::unescape($value);
-		}
-	    }
-        }
+    if ($uname) {
+        %useropt=&Apache::lonnet::dump('resourcedata',$udom,$uname);
+    }
 
 # ------------------------------------------------------------------- Sort this
 
-        @ids=sort  {
-	    if ($fcat eq '') {
-		$a<=>$b;
-	    } else {
-		1*$outpar[&parmval($fcat,$a,$defp{$a})]<=>
-		    1*$outpar[&parmval($fcat,$b,$defp{$b})];
-	    }
-	} @ids;
-
+    @ids=sort  {
+	if ($fcat eq '') {
+	    $a<=>$b;
+	} else {
+	    my ($result,@outpar)=&parmval($fcat,$a,$defp{$a});
+	    my $aparm=$outpar[$result];
+	    ($result,@outpar)=&parmval($fcat,$b,$defp{$b});
+	    my $bparm=$outpar[$result];
+	    1*$aparm<=>1*$bparm;
+	}
+    } @ids;
+#----------------------------------------------- if all selected, fill in array
+    if ($pscat[0] eq "all" || !@pscat) {@pscat = (keys %allparms);}
+    if ($psprt[0] eq "all" || !@psprt) {@psprt = (keys %allparts);}
 # ------------------------------------------------------------------ Start page
-	$r->content_type('text/html');
-	$r->send_http_header;
-	$r->print(<<ENDHEAD);
-<html>
-<head>
-<title>LON-CAPA Course Parameters</title>
-<script>
 
-    function pclose() {
-        parmwin=window.open("/adm/rat/empty.html","LONCAPAparms",
-                 "height=350,width=350,scrollbars=no,menubar=no");
-        parmwin.close();
+    &startpage($r,$id,$udom,$csec,$uname);
+#    if ($ENV{'form.url'}) {
+#	$r->print('<input type="hidden" value="'.$ENV{'form.url'}.
+#		  '" name="url"><input type="hidden" name="command" value="set">');
+#    }
+    $r->print('<input type="hidden" value="true" name="prevvisit">');
+
+    foreach ('tolerance','date_default','date_start','date_end',
+	     'date_interval','int','float','string') {
+	$r->print('<input type="hidden" value="'.
+		  $ENV{'form.recent_'.$_}.'" name="recent_'.$_.'">');
     }
 
-    function pjump(type,dis,value,marker,ret,call) {
-        document.parmform.pres_marker.value='';
-        parmwin=window.open("/adm/rat/parameter.html?type="+escape(type)
-                 +"&value="+escape(value)+"&marker="+escape(marker)
-                 +"&return="+escape(ret)
-                 +"&call="+escape(call)+"&name="+escape(dis),"LONCAPAparms",
-                 "height=350,width=350,scrollbars=no,menubar=no");
-
+    $r->print('<h2>'.$message.'</h2><table>');
+                        
+    $r->print('<tr><td><hr /></td></tr>');
+
+    my $submitmessage;
+    if (($prevvisit) || ($pschp) || ($pssymb)) {
+        $submitmessage = "Update Display";
+    } else {
+        $submitmessage = "Display";
     }
-
-    function psub() {
-        pclose();
-        if (document.parmform.pres_marker.value!='') {
-            document.parmform.action+='#'+document.parmform.pres_marker.value;
-            var typedef=new Array();
-            typedef=document.parmform.pres_type.value.split('_');
-           if (document.parmform.pres_type.value!='') {
-            if (typedef[0]=='date') {
-                eval('document.parmform.recent_'+
-                     document.parmform.pres_type.value+
-		     '.value=document.parmform.pres_value.value;');
-            } else {
-                eval('document.parmform.recent_'+typedef[0]+
-		     '.value=document.parmform.pres_value.value;');
+    if (!$pssymb) {
+        $r->print('<tr><td>Select Parameter Level</td><td>');
+        $r->print('<select name="parmlev">');
+        foreach (reverse sort keys %alllevs) {
+            $r->print('<option value="'.$alllevs{$_}.'"');
+            if ($parmlev eq $alllevs{$_}) {
+               $r->print(' selected'); 
             }
-	   }
-            document.parmform.submit();
-        } else {
-            document.parmform.pres_value.value='';
-            document.parmform.pres_marker.value='';
+            $r->print('>'.$_.'</option>');
         }
+        $r->print("</select></td>\n");
+    
+        $r->print('<td><input type="submit" name="dis" value="'.$submitmessage.'"></td>');
+
+        $r->print('</tr><tr><td><hr /></td>');
+
+        $r->print('<tr><td>Select Enclosing Map</td>');
+        $r->print('<td colspan="2"><select name="pschp">');
+        $r->print('<option value="all">All Maps</option>');
+        foreach (sort {$allmaps{$a} cmp $allmaps{$b}} keys %allmaps) {
+            $r->print('<option value="'.$_.'"');
+            if (($pschp eq $_)) { $r->print(' selected'); }
+            $r->print('>/res/'.$allmaps{$_}.'</option>');
+        }
+        $r->print("</select></td></tr>\n");
+    } else {
+        my ($map,$id,$resource)=split(/___/,$pssymb);
+        $r->print("<tr><td>Specific Resource</td><td>$resource</td>");
+        $r->print('<td><input type="submit" name="dis" value="'.$submitmessage.'"></td>');
+        $r->print('</tr>');
+        $r->print('<input type="hidden" value="'.$pssymb.'" name="symb">');
     }
 
-</script>
-</head>
-<body bgcolor="#FFFFFF" onUnload="pclose()">
-<h1>Set Course Parameters</h1>
-<form method="post" action="/adm/parmset" name="envform">
-<h2>Course: $ENV{'course.'.$ENV{'request.course.id'}.'.description'}</h2>
-<h3>Course Environment</h3>
-<input type="submit" name="crsenv" value="Set Course Environment">
-</form>
-<form method="post" action="/adm/parmset" name="parmform">
-<h3>Course Assessments</h3>
-<b>
-Section/Group: 
-<input type="text" value="$csec" size="6" name="csec">
-<br>
-For User 
-<input type="text" value="$uname" size="12" name="uname">
-or ID
-<input type="text" value="$id" size="12" name="id"> 
-at Domain 
-<input type="text" value="$udom" size="6" name="udom">
-</b>
-<input type="hidden" value='' name="pres_value">
-<input type="hidden" value='' name="pres_type">
-<input type="hidden" value='' name="pres_marker"> 
-ENDHEAD
-	if ($ENV{'form.url'}) {
-	    $r->print('<input type="hidden" value="'.$ENV{'form.url'}.
-		      '" name="url"><input type="hidden" name="command" value="set">');
-	}
-	foreach ('tolerance','date_default','date_start','date_end',
-		 'date_interval','int','float','string') {
-	    $r->print('<input type="hidden" value="'.
-		      $ENV{'form.recent_'.$_}.'" name="recent_'.$_.'">');
-	}
-	
-        $r->print('<h2>'.$message.'</h2><table><tr><td>Sort list by</td><td>');
-	$r->print('<select name="fcat">');
+    $r->print('<tr><td colspan="3"><hr /><input type="checkbox"');
+    if ($showoptions eq 'show') {$r->print(" checked ");}
+    $r->print(' name="showoptions" value="show" onclick="form.submit();">Show More Options<hr /></td></tr>');
+#    $r->print("<tr><td>Show: $showoptions</td></tr>");
+#    $r->print("<tr><td>pscat: @pscat</td></tr>");
+#    $r->print("<tr><td>psprt: @psprt</td></tr>");
+#    $r->print("<tr><td>fcat:  $fcat</td></tr>");
+
+    if ($showoptions eq 'show') {
+        my $tempkey;
+
+        $r->print('<tr><td colspan="3" align="center">Select Parameters to View</td></tr>');
+
+        $r->print('<tr><td colspan="2"><table>');
+        $r->print('<tr><td><input type="checkbox" name="pscat" value="all"');
+        $r->print(' checked') unless (@pscat);
+        $r->print('>All Parameters</td>');
+
+        my $cnt=0;
+
+        foreach $tempkey (sort { $allparms{$a} cmp $allparms{$b} }
+                      keys %allparms ) {
+            ++$cnt;
+            $r->print('</tr><tr>') unless ($cnt%2);
+            $r->print('<td><input type="checkbox" name="pscat" ');
+            $r->print('value="'.$tempkey.'"');
+            if ($pscat[0] eq "all" || grep $_ eq $tempkey, @pscat) {
+                $r->print(' checked');
+            }
+            $r->print('>'.$allparms{$tempkey}.'</td>');
+        }
+        $r->print('</tr></table>');
+
+#        $r->print('<tr><td>Select Parts</td><td>');
+        $r->print('<td><select multiple name="psprt" size="5">');
+        $r->print('<option value="all"');
+        $r->print(' selected') unless (@psprt);
+        $r->print('>All Parts</option>');
+        foreach $tempkey (sort keys %allparts) {
+            unless ($tempkey =~ /\./) {
+                $r->print('<option value="'.$tempkey.'"');
+                if ($psprt[0] eq "all" ||  grep $_ == $tempkey, @psprt) {
+                    $r->print(' selected');
+                }
+                $r->print('>'.$allparts{$tempkey}.'</option>');
+            }
+        }
+        $r->print('</select></td></tr><tr><td colspan="3"><hr /></td></tr>');
+
+        $r->print('<tr><td>Sort list by</td><td>');
+        $r->print('<select name="fcat">');
         $r->print('<option value="">Enclosing Map</option>');
-        foreach (reverse sort keys %allkeys) {
-	    $r->print('<option value="'.$_.'"');
+        foreach (sort keys %allkeys) {
+            $r->print('<option value="'.$_.'"');
             if ($fcat eq $_) { $r->print(' selected'); }
             $r->print('>'.$allkeys{$_}.'</option>');
         }
-	$r->print('</select></tr><tr><td>Select Enclosing Map</td><td><select name=pschp>');
-        $r->print('<option value=all>All Maps</option>');
-        foreach (keys %allmaps) {
-	    $r->print('<option value="'.$_.'"');
-            if (($pssymb=~/^$allmaps{$_}/) || 
-                ($pschp eq $_)) { $r->print(' selected'); }
-            $r->print('>'.$allmaps{$_}.'</option>');
-        }
-        $r->print('</select></td></tr><tr><td>Select Parameter</td><td><select name=pscat>');
-        $r->print('<option value=all>All Parameters</option>');
-        foreach (reverse sort keys %allkeys) {
-	    $r->print('<option value="'.$_.'"');
-            if ($pscat eq $_) { $r->print(' selected'); }
-            $r->print('>'.$allkeys{$_}.'</option>');
+        $r->print('</select></td>');
+
+        $r->print('</tr><tr><td colspan="3"><hr /></td></tr>');
+
+    } else { # hide options - include any necessary extras here
+
+        $r->print('<input type="hidden" name="fcat" value="'.$fcat.'">'."\n");
+
+        unless (@pscat) {
+          foreach (keys %allparms ) {
+            $r->print('<input type="hidden" name="pscat" value="'.$_.'">'."\n");
+          }
+        } else {
+          foreach (@pscat) {
+            $r->print('<input type="hidden" name="pscat" value="'.$_.'">'."\n");
+          }
+        }
+
+        unless (@psprt) {
+          foreach (keys %allparts ) {
+            $r->print('<input type="hidden" name="psprt" value="'.$_.'">'."\n");
+          }
+        } else {
+          foreach (@psprt) {
+            $r->print('<input type="hidden" name="psprt" value="'.$_.'">'."\n");
+          }
         }
-        $r->print('</select></td></tr></table><br><input name=dis type="submit" value="Display">');
-	if (($pscat) || ($pschp) || ($pssymb)) {
+
+    }
+    $r->print('</table>');
+
+    my @temp_psprt;
+    foreach my $t (@psprt) {
+	push(@temp_psprt, grep {eval (/^$t\./ || ($_ == $t))} (keys %allparts));
+    }
+
+    @psprt = @temp_psprt;
+
+    my @temp_pscat;
+    map {
+        my $cat = $_;
+        push(@temp_pscat, map { $_.'.'.$cat } @psprt);
+    } @pscat;
+
+    @pscat = @temp_pscat;
+
+    if (($prevvisit) || ($pschp) || ($pssymb)) {
 # ----------------------------------------------------------------- Start Table
-	    my $catmarker='parameter_'.$pscat;
-	    $catmarker=~s/\./\_/g;
-	    my $coursespan=$csec?8:5;
-	    my $csuname=$ENV{'user.name'};
-	    my $csudom=$ENV{'user.domain'};
-	    $r->print(<<ENDTABLEHEAD);
-<p><table border=2>
-<tr><td colspan=5></td>
-<th colspan=$coursespan>Any User</th>
-ENDTABLEHEAD
-	    if ($uname) {
-		$r->print("<th colspan=3 rowspan=2>User $uname at Domain $udom</th>");
-	    }
-	    $r->print(<<ENDTABLETWO);
+        my @catmarker=map { tr|.|_|; 'parameter_'.$_; } @pscat;
+        my $csuname=$ENV{'user.name'};
+        my $csudom=$ENV{'user.domain'};
+
+
+        if ($parmlev eq 'full' || $parmlev eq 'brief') {
+
+           my $coursespan=$csec?8:5;
+           $r->print('<p><table border=2>');
+           $r->print('<tr><td colspan=5></td>');
+           $r->print('<th colspan='.($coursespan).'>Any User</th>');
+           if ($uname) {
+               $r->print("<th colspan=3 rowspan=2>");
+               $r->print("User $uname at Domain $udom</th>");
+           }
+           $r->print(<<ENDTABLETWO);
 <th rowspan=3>Parameter in Effect</th>
 <th rowspan=3>Current Session Value<br>($csuname at $csudom)</th>
-</tr><tr><td colspan=5></td>
-<th colspan=2>Resource Level</th>
+</tr><tr><td colspan=5></td><th colspan=2>Resource Level</th>
 <th colspan=3>in Course</th>
 ENDTABLETWO
-	    if ($csec) {
-		$r->print("<th colspan=3>in Section/Group $csec</th>");
-	    }
-	    $r->print(<<ENDTABLEHEADFOUR);
+           if ($csec) {
+                $r->print("<th colspan=3>in Section/Group $csec</th>");
+           }
+           $r->print(<<ENDTABLEHEADFOUR);
 </tr><tr><th>Assessment URL and Title</th><th>Type</th>
 <th>Enclosing Map</th><th>Part No.</th><th>Parameter Name</th>
 <th>default</th><th>from Enclosing Map</th>
 <th>general</th><th>for Enclosing Map</th><th>for Resource</th>
 ENDTABLEHEADFOUR
-	    if ($csec) {
-		$r->print('<th>general</th><th>for Enclosing Map</th><th>for Resource</th>');
-	    }
-	    if ($uname) {
-		$r->print('<th>general</th><th>for Enclosing Map</th><th>for Resource</th>');
-	    }
-	    $r->print('</tr>');
-	    my $defbgone='';
-	    my $defbgtwo='';
-	    foreach (@ids) {
-		my $rid=$_;
-		my ($inmapid)=($rid=~/\.(\d+)$/);
-		if (($pschp eq 'all') || ($allmaps{$pschp} eq $mapp{$rid}) ||
-		    ($pssymb eq $mapp{$rid}.'___'.$inmapid.'___'.
-		     &Apache::lonnet::declutter($bighash{'src_'.$rid}))) {
+
+           if ($csec) {
+               $r->print('<th>general</th><th>for Enclosing Map</th><th>for Resource</th>');
+           }
+
+           if ($uname) {
+               $r->print('<th>general</th><th>for Enclosing Map</th><th>for Resource</th>');
+           }
+
+           $r->print('</tr>');
+
+           my $defbgone='';
+           my $defbgtwo='';
+
+           foreach (@ids) {
+
+                my $rid=$_;
+                my ($inmapid)=($rid=~/\.(\d+)$/);
+
+                if (($pschp eq 'all') || ($allmaps{$pschp} eq $mapp{$rid}) ||
+                    ($pssymb eq $symbp{$rid})) {
 # ------------------------------------------------------ Entry for one resource
-		    if ($defbgone eq '"E0E099"') {
-			$defbgone='"E0E0DD"';
-		    } else {
-			$defbgone='"E0E099"';
-		    }
-		    if ($defbgtwo eq '"FFFF99"') {
-			$defbgtwo='"FFFFDD"';
-		    } else {
-			$defbgtwo='"FFFF99"';
-		    }
-		    @outpar=();
-		    my $thistitle='';
-		    my %name=   ();
-		    undef %name;
-		    my %part=   ();
-		    my %display=();
-		    my %type=   ();
-		    my %default=();
-		    my $uri=&Apache::lonnet::declutter($bighash{'src_'.$rid});
-
-		    foreach (split(/\,/,$keyp{$rid})) {
-			if (($_ eq $catmarker) || ($pscat eq 'all')) {
-			    $part{$_}=&Apache::lonnet::metadata($uri,$_.'.part');
-			    $name{$_}=&Apache::lonnet::metadata($uri,$_.'.name');
-			    $display{$_}=&Apache::lonnet::metadata($uri,$_.'.display');
-			    unless ($display{$_}) { $display{$_}=''; }
-			    $display{$_}.=' ('.$name{$_}.')';
-			    $default{$_}=&Apache::lonnet::metadata($uri,$_);
-			    $type{$_}=&Apache::lonnet::metadata($uri,$_.'.type');
-			    $thistitle=&Apache::lonnet::metadata($uri,$_.'.title');
-			}
-		    }
-		    my $totalparms=scalar keys %name;
-		    if ($totalparms>0) {
-			my $firstrow=1;
-			$r->print('<tr><td bgcolor='.$defbgone.
-				  ' rowspan='.$totalparms.'><tt><font size=-1>'.
-				  join(' / ',split(/\//,$uri)).
-				  '</font></tt><p><b>'.
-				  $bighash{'title_'.$rid});
-			if ($thistitle) {
-			    $r->print(' ('.$thistitle.')');
-			}
-			$r->print('</b></td>');
-			$r->print('<td bgcolor='.$defbgtwo.
-				  ' rowspan='.$totalparms.'>'.$typep{$rid}.'</td>');
-			$r->print('<td bgcolor='.$defbgone.
-				  ' rowspan='.$totalparms.'><tt><font size=-1>'.
-				  join(' / ',split(/\//,$mapp{$rid})).'</font></tt></td>');
-			foreach (sort keys %name) {
-			    my $result=&parmval($part{$_}.'.'.$name{$_},$rid,$default{$_});
-			    unless ($firstrow) { 
-				$r->print('<tr>'); 
-			    } else {
-				$firstrow=0;
-			    }
-			    $r->print("<td bgcolor=".$defbgtwo.
-				      ">$part{$_}</td><td bgcolor=".$defbgone.
-				      ">$display{$_}</td>");
-			    my $thismarker=$_;
-			    $thismarker=~s/^parameter\_//; 
-			    my $mprefix=$rid.'&'.$thismarker.'&';
-
-			    $r->print('<td bgcolor='.
-				      (($result==11)?'"#AAFFAA"':'#FFDDDD').'>'.
-				      &valout($outpar[11],$type{$_}).'</td>');
-			    $r->print('<td bgcolor='.
-				      (($result==10)?'"#AAFFAA"':'#FFDDDD').'>'.
-				      &valout($outpar[10],$type{$_}).'</td>');
-			
-			    $r->print('<td bgcolor='.
-				      (($result==9)?'"#AAFFAA"':$defbgone).'>'.
-				      &plink($type{$_},$display{$_},$outpar[9],$mprefix.'9',
-					     'parmform.pres','psub').'</td>');
-			    $r->print('<td bgcolor='.
-				      (($result==8)?'"#AAFFAA"':$defbgone).'>'.
-				      &plink($type{$_},$display{$_},$outpar[8],$mprefix.'8',
-					     'parmform.pres','psub').'</td>');
-			    $r->print('<td bgcolor='.
-				      (($result==7)?'"#AAFFAA"':$defbgone).'>'.
-				      &plink($type{$_},$display{$_},$outpar[7],$mprefix.'7',
-					     'parmform.pres','psub').'</td>');
-
-			    if ($csec) {
-				$r->print('<td bgcolor='.
-					  (($result==6)?'"#AAFFAA"':$defbgtwo).'>'.
-					  &plink($type{$_},$display{$_},$outpar[6],$mprefix.'6',
-						 'parmform.pres','psub').'</td>');
-				$r->print('<td bgcolor='.
-					  (($result==5)?'"#AAFFAA"':$defbgtwo).'>'.
-					  &plink($type{$_},$display{$_},$outpar[5],$mprefix.'5',
-						 'parmform.pres','psub').'</td>');
-				$r->print('<td bgcolor='.
-					  (($result==4)?'"#AAFFAA"':$defbgtwo).'>'.
-					  &plink($type{$_},$display{$_},$outpar[4],$mprefix.'4',
-						 'parmform.pres','psub').'</td>');
-			    }
-
-			    if ($uname) {
-				$r->print('<td bgcolor='.
-					  (($result==3)?'"#AAFFAA"':$defbgone).'>'.
-					  &plink($type{$_},$display{$_},$outpar[3],$mprefix.'3',
-						 'parmform.pres','psub').'</td>');
-				$r->print('<td bgcolor='.
-					  (($result==2)?'"#AAFFAA"':$defbgone).'>'.
-					  &plink($type{$_},$display{$_},$outpar[2],$mprefix.'2',
-						 'parmform.pres','psub').'</td>');
-				$r->print('<td bgcolor='.
-					  (($result==1)?'"#AAFFAA"':$defbgone).'>'.
-					  &plink($type{$_},$display{$_},$outpar[1],$mprefix.'1',
-						 'parmform.pres','psub').'</td>');
-			    }
-			    $r->print('<td bgcolor=#CCCCFF>'.&valout($outpar[$result],$type{$_}).'</td>');
-			    my $sessionval=&Apache::lonnet::EXT('resource.'.$part{$_}.
-								'.'.$name{$_},$mapp{$rid}.'___'.$inmapid.'___'.$uri);
-			    if (($type{$_}=~/^date/) && ($sessionval))
-				{ $sessionval=localtime($sessionval); }
-			    $r->print('<td bgcolor=#999999><font color=#FFFFFF>'.$sessionval.'&nbsp;'.
-				      '</font></td>');
-			    $r->print("</tr>");
-			}
-		    }
+                    if ($defbgone eq '"E0E099"') {
+                        $defbgone='"E0E0DD"';
+                    } else {
+                        $defbgone='"E0E099"';
+                    }
+                    if ($defbgtwo eq '"FFFF99"') {
+                        $defbgtwo='"FFFFDD"';
+                    } else {
+                        $defbgtwo='"FFFF99"';
+                    }
+                    my $thistitle='';
+                    my %name=   ();
+                    undef %name;
+                    my %part=   ();
+                    my %display=();
+                    my %type=   ();
+                    my %default=();
+                    my $uri=&Apache::lonnet::declutter($bighash{'src_'.$rid});
+
+                    foreach (split(/\,/,$keyp{$rid})) {
+                        my $tempkeyp = $_;
+                        if (grep $_ eq $tempkeyp, @catmarker) {
+                          $part{$_}=&Apache::lonnet::metadata($uri,$_.'.part');
+                          $name{$_}=&Apache::lonnet::metadata($uri,$_.'.name');
+                          $display{$_}=&Apache::lonnet::metadata($uri,$_.'.display');
+                          unless ($display{$_}) { $display{$_}=''; }
+                          $display{$_}.=' ('.$name{$_}.')';
+                          $default{$_}=&Apache::lonnet::metadata($uri,$_);
+                          $type{$_}=&Apache::lonnet::metadata($uri,$_.'.type');
+                          $thistitle=&Apache::lonnet::metadata($uri,$_.'.title');
+                        }
+                    }
+                    my $totalparms=scalar keys %name;
+                    if ($totalparms>0) {
+                        my $firstrow=1;
+
+                        $r->print('<tr><td bgcolor='.$defbgone.
+                             ' rowspan='.$totalparms.
+                             '><tt><font size=-1>'.
+                             join(' / ',split(/\//,$uri)).
+                             '</font></tt><p><b>'.
+                             "<a href=\"javascript:openWindow('/res/".$uri.
+                             "', 'metadatafile', '450', '500', 'no', 'yes')\";".
+                             " TARGET=_self>$bighash{'title_'.$rid}");
+
+                        if ($thistitle) {
+                            $r->print(' ('.$thistitle.')');
+                        }
+                        $r->print('</a></b></td>');
+                        $r->print('<td bgcolor='.$defbgtwo.
+                                      ' rowspan='.$totalparms.'>'.$typep{$rid}.
+                                      '</td>');
+
+                        $r->print('<td bgcolor='.$defbgone.
+                                      ' rowspan='.$totalparms.
+                                      '><tt><font size=-1>');
+
+                        $r->print(' / res / ');
+                        $r->print(join(' / ', split(/\//,$mapp{$rid})));
+
+                        $r->print('</font></tt></td>');
+
+                        foreach (sort keys %name) {
+                            unless ($firstrow) {
+                                $r->print('<tr>');
+                            } else {
+                                undef $firstrow;
+                            }
+
+                            &print_row($r,$_,\%part,\%name,$rid,\%default,
+                                       \%type,\%display,$defbgone,$defbgtwo,
+                                       $parmlev);
+                        }
+                    }
+                }
+            } # end foreach ids
 # -------------------------------------------------- End entry for one resource
-		}
-	    }
-	    $r->print('</table>');
-	}
-	$r->print('</form></body></html>');
-	untie(%bighash);
-	untie(%parmhash);
+            $r->print('</table>');
+        } # end of  brief/full
+#--------------------------------------------------- Entry for parm level map
+        if ($parmlev eq 'map') {
+            my $defbgone = '"E0E099"';
+            my $defbgtwo = '"FFFF99"';
+
+            my %maplist;
+
+            if ($pschp eq 'all') {
+                %maplist = %allmaps; 
+            } else {
+                %maplist = ($pschp => $mapp{$pschp});
+            }
+
+#-------------------------------------------- for each map, gather information
+            my $mapid;
+	    foreach $mapid (sort {$maplist{$a} cmp $maplist{$b}} keys %maplist) {
+                my $maptitle = $maplist{$mapid};
+
+#-----------------------  loop through ids and get all parameter types for map
+#-----------------------------------------          and associated information
+                my %name = ();
+                my %part = ();
+                my %display = ();
+                my %type = ();
+                my %default = ();
+                my $map = 0;
+
+#		$r->print("Catmarker: @catmarker<br />\n");
+               
+                foreach (@ids) {
+                  ($map)=(/([\d]*?)\./);
+                  my $rid = $_;
+        
+#                  $r->print("$mapid:$map:   $rid <br /> \n");
+
+                  if ($map eq $mapid) {
+                    my $uri=&Apache::lonnet::declutter($bighash{'src_'.$rid});
+#                    $r->print("Keys: $keyp{$rid} <br />\n");
+
+#--------------------------------------------------------------------
+# @catmarker contains list of all possible parameters including part #s
+# $fullkeyp contains the full part/id # for the extraction of proper parameters
+# $tempkeyp contains part 0 only (no ids - ie, subparts)
+# When storing information, store as part 0
+# When requesting information, request from full part
+#-------------------------------------------------------------------
+                    foreach (split(/\,/,$keyp{$rid})) {
+                      my $tempkeyp = $_;
+                      my $fullkeyp = $tempkeyp;
+                      $tempkeyp =~ s/_[\d_]+_/_0_/;
+                      
+                      if ((grep $_ eq $fullkeyp, @catmarker) &&(!$name{$tempkeyp})) {
+                        $part{$tempkeyp}="0";
+                        $name{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.name');
+                        $display{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.display');
+                        unless ($display{$tempkeyp}) { $display{$tempkeyp}=''; }
+                        $display{$tempkeyp}.=' ('.$name{$tempkeyp}.')';
+                        $display{$tempkeyp} =~ s/_[\d_]+_/_0_/;
+                        $default{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp);
+                        $type{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.type');
+                      }
+                    } # end loop through keys
+                  }
+                } # end loop through ids
+                                 
+#---------------------------------------------------- print header information
+                $r->print(<<ENDMAPONE);
+<center><h4>
+<font color="red">Set Defaults for All Resources in map
+<i>$maptitle</i><br />
+Specifically for
+ENDMAPONE
+                if ($uname) {
+                    my %name=&Apache::lonnet::userenvironment($udom,$uname,
+                      ('firstname','middlename','lastname','generation', 'id'));
+                    my $person=$name{'firstname'}.' '.$name{'middlename'}.' '
+                           .$name{'lastname'}.' '.$name{'generation'};
+                    $r->print("User <i>$uname \($person\) </i> in \n");
+                } else {
+                    $r->print("<i>all</i> users in \n");
+                }
+            
+                if ($csec) {$r->print("Section <i>$csec</i> of \n")};
+
+                $r->print("<i>$coursename</i><br />");
+                $r->print("</font></h4>\n");
+#---------------------------------------------------------------- print table
+                $r->print('<p><table border="2">');
+                $r->print('<tr><th>Parameter Name</th>');
+                $r->print('<th>Default Value</th>');
+                $r->print('<th>Parameter in Effect</th></tr>');
+
+	        foreach (sort keys %name) {
+                    &print_row($r,$_,\%part,\%name,$mapid,\%default,
+                           \%type,\%display,$defbgone,$defbgtwo,
+                           $parmlev);
+#                    $r->print("<tr><td>resource.$part{$_}.$name{$_},$symbp{$mapid}</td></tr>\n");
+                }
+                $r->print("</table></center>");
+            } # end each map
+        } # end of $parmlev eq map
+#--------------------------------- Entry for parm level general (Course level)
+        if ($parmlev eq 'general') {
+            my $defbgone = '"E0E099"';
+            my $defbgtwo = '"FFFF99"';
+
+#-------------------------------------------- for each map, gather information
+            my $mapid="0.0";
+#-----------------------  loop through ids and get all parameter types for map
+#-----------------------------------------          and associated information
+            my %name = ();
+            my %part = ();
+            my %display = ();
+            my %type = ();
+            my %default = ();
+               
+            foreach (@ids) {
+                my $rid = $_;
+        
+                my $uri=&Apache::lonnet::declutter($bighash{'src_'.$rid});
+
+#--------------------------------------------------------------------
+# @catmarker contains list of all possible parameters including part #s
+# $fullkeyp contains the full part/id # for the extraction of proper parameters
+# $tempkeyp contains part 0 only (no ids - ie, subparts)
+# When storing information, store as part 0
+# When requesting information, request from full part
+#-------------------------------------------------------------------
+                foreach (split(/\,/,$keyp{$rid})) {
+                  my $tempkeyp = $_;
+                  my $fullkeyp = $tempkeyp;
+                  $tempkeyp =~ s/_[\d_]+_/_0_/;
+                  if ((grep $_ eq $fullkeyp, @catmarker) &&(!$name{$tempkeyp})) {
+                    $part{$tempkeyp}="0";
+                    $name{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.name');
+                    $display{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.display');
+                    unless ($display{$tempkeyp}) { $display{$tempkeyp}=''; }
+                    $display{$tempkeyp}.=' ('.$name{$tempkeyp}.')';
+                    $display{$tempkeyp} =~ s/_[\d_]+_/_0_/;
+                    $default{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp);
+                    $type{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.type');
+                  }
+                } # end loop through keys
+            } # end loop through ids
+                                 
+#---------------------------------------------------- print header information
+            $r->print(<<ENDMAPONE);
+<center><h4>
+<font color="red">Set Defaults for All Resources in Course
+<i>$coursename</i><br />
+ENDMAPONE
+            if ($uname) {
+                my %name=&Apache::lonnet::userenvironment($udom,$uname,
+                  ('firstname','middlename','lastname','generation', 'id'));
+                my $person=$name{'firstname'}.' '.$name{'middlename'}.' '
+                       .$name{'lastname'}.' '.$name{'generation'};
+                $r->print(" User <i>$uname \($person\) </i> \n");
+            } else {
+                $r->print("<i>ALL</i> USERS \n");
+            }
+            
+            if ($csec) {$r->print("Section <i>$csec</i>\n")};
+            $r->print("</font></h4>\n");
+#---------------------------------------------------------------- print table
+            $r->print('<p><table border="2">');
+            $r->print('<tr><th>Parameter Name</th>');
+            $r->print('<th>Default Value</th>');
+            $r->print('<th>Parameter in Effect</th></tr>');
+
+	    foreach (sort keys %name) {
+                &print_row($r,$_,\%part,\%name,$mapid,\%default,
+                       \%type,\%display,$defbgone,$defbgtwo,$parmlev);
+#                    $r->print("<tr><td>resource.$part{$_}.$name{$_},$symbp{$mapid}</td></tr>\n");
+            }
+            $r->print("</table></center>");
+        } # end of $parmlev eq general
     }
-}
+    $r->print('</form></body></html>');
+    untie(%bighash);
+    untie(%parmhash);
+} # end sub assessparms
+
+
+##################################################
+##################################################
+
+=pod
+
+=item crsenv
+
+Show course data and parameters.  This is a large routine that should
+be simplified and shortened... someday.
+
+Inputs: $r
 
+Returns: nothing
+
+=cut
+
+##################################################
+##################################################
 sub crsenv {
     my $r=shift;
     my $setoutput='';
+    my $bodytag=&Apache::loncommon::bodytag(
+                             'Set Course Environment Parameters');
+    my $dom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
+    my $crs = $ENV{'course.'.$ENV{'request.course.id'}.'.num'};
 # -------------------------------------------------- Go through list of changes
     foreach (keys %ENV) {
 	if ($_=~/^form\.(.+)\_setparmval$/) {
@@ -734,86 +1348,137 @@ sub crsenv {
             }
             if ($name eq 'url') {
 		$value=~s/^\/res\///;
+                my $bkuptime=time;
+                my @tmp = &Apache::lonnet::get
+                    ('environment',['url'],$dom,$crs);
                 $setoutput.='Backing up previous URL: '.
-		    &Apache::lonnet::reply('put:'.
-					   $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}.
-					   ':'.$ENV{'course.'.$ENV{'request.course.id'}.'.num'}.
-					   ':environment:'.
-					   &Apache::lonnet::escape('top level map backup '.
-								   time).'='.
-					   &Apache::lonnet::reply('get:'.
-								  $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}.
-								  ':'.$ENV{'course.'.$ENV{'request.course.id'}.'.num'}.
-								  ':environment:url',
-								  $ENV{'course.'.$ENV{'request.course.id'}.'.home'}),
-					   $ENV{'course.'.$ENV{'request.course.id'}.'.home'}).
-					       '<br>';
-		
+                    &Apache::lonnet::put
+                        ('environment',
+                         {'top level map backup '.$bkuptime => $tmp[1] },
+                         $dom,$crs).
+                    '<br>';
             }
             if ($name) {
-        	$setoutput.='Setting <tt>'.$name.'</tt> to <tt>'.
-		    $value.'</tt>: '.
-			&Apache::lonnet::reply('put:'.
-					       $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}.
-					       ':'.$ENV{'course.'.$ENV{'request.course.id'}.'.num'}.
-					       ':environment:'.
-					       &Apache::lonnet::escape($name).'='.
-					       &Apache::lonnet::escape($value),
-					       $ENV{'course.'.$ENV{'request.course.id'}.'.home'}).
-						   '<br>';
+                $setoutput.='Setting <tt>'.$name.'</tt> to <tt>'.
+                    $value.'</tt>: '.
+                    &Apache::lonnet::put
+                            ('environment',{$name=>$value},$dom,$crs).
+                    '<br>';
 	    }
         }
     }
 # -------------------------------------------------------- Get parameters again
-    my $rep=&Apache::lonnet::reply
-	('dump:'.$ENV{'course.'.$ENV{'request.course.id'}.'.domain'}.
-	 ':'.$ENV{'course.'.$ENV{'request.course.id'}.'.num'}.
-	 ':environment',
-	 $ENV{'course.'.$ENV{'request.course.id'}.'.home'});
+
+    my %values=&Apache::lonnet::dump('environment',$dom,$crs);
     my $output='';
-    if ($rep ne 'con_lost') {
-	my %values;
+    if (! exists($values{'con_lost'})) {
         my %descriptions=
-	    ('url'            => '<b>Top Level Map</b><br><font color=red> Modification may make assessment data inaccessible</font>',
-	     'description'    => '<b>Course Description</b>',
-	     'courseid'       => '<b>Course ID or number</b><br>(internal, optional)',
-	     'question.email' => '<b>Feedback Addresses for Content Questions</b><br>(<tt>user:domain,user:domain,...</tt>)',
-	     'comment.email'  => '<b>Feedback Addresses for Comments</b><br>(<tt>user:domain,user:domain,...</tt>)',
-	     'policy.email'   => '<b>Feedback Addresses for Course Policy</b><br>(<tt>user:domain,user:domain,...</tt>)',
-	     'hideemptyrows'  => '<b>Hide Empty Rows in Spreadsheets</b><br>("<tt>yes</tt>" for default hiding)',
-	     'pch.roles.denied'=> '<b>Disallow Resource Discussion for Students</b><br>"<tt>st</tt>": student, "<tt>ta</tt>": TA, "<tt>in</tt>": instructor;<br><tt>role,role,...</tt>)'
-	    );
-
-	foreach (split(/\&/,$rep)) {
-	    my ($name,$value)=split(/\=/,$_);
-	    $name=&Apache::lonnet::unescape($name);
-	    $values{$name}=&Apache::lonnet::unescape($value);
-	    unless ($descriptions{$name}) {
-		$descriptions{$name}=$name;
+	    ('url'            => '<b>Top Level Map</b> '.
+                                 '<a href="javascript:openbrowser'.
+                                 "('envform','url','sequence')\">".
+                                 'Browse</a><br><font color=red> '.
+                                 'Modification may make assessment data '.
+                                 'inaccessible</font>',
+             'description'    => '<b>Course Description</b>',
+             'courseid'       => '<b>Course ID or number</b><br>'.
+                                 '(internal, optional)',
+             'default_xml_style' => '<b>Default XML Style File</b> '.
+                    '<a href="javascript:openbrowser'.
+                    "('envform','default_xml_style'".
+                    ",'sty')\">Browse</a><br>",
+             'question.email' => '<b>Feedback Addresses for Content '.
+                                 'Questions</b><br>(<tt>user:domain,'.
+                                 'user:domain,...</tt>)',
+             'comment.email'  => '<b>Feedback Addresses for Comments</b><br>'.
+                                 '(<tt>user:domain,user:domain,...</tt>)',
+             'policy.email'   => '<b>Feedback Addresses for Course Policy</b>'.
+                                 '<br>(<tt>user:domain,user:domain,...</tt>)',
+             'hideemptyrows'  => '<b>Hide Empty Rows in Spreadsheets</b><br>'.
+                                 '("<tt>yes</tt>" for default hiding)',
+             'pageseparators'  => '<b>Visibly Separate Items on Pages</b><br>'.
+                                 '("<tt>yes</tt>" for visible separation)',
+             'pch.roles.denied'=> '<b>Disallow Resource Discussion for '.
+                                  'Roles</b><br>"<tt>st</tt>": '.
+                                  'student, "<tt>ta</tt>": '.
+                                  'TA, "<tt>in</tt>": '.
+                                  'instructor;<br><tt>role,role,...</tt>) '.
+	       Apache::loncommon::help_open_topic("Course_Disable_Discussion"),
+             'pch.users.denied' => 
+                          '<b>Disallow Resource Discussion for Users</b><br>'.
+                                 '(<tt>user:domain,user:domain,...</tt>)',
+             'spreadsheet_default_classcalc' 
+                 => '<b>Default Course Spreadsheet</b> '.
+                    '<a href="javascript:openbrowser'.
+                    "('envform','spreadsheet_default_classcalc'".
+                    ",'spreadsheet')\">Browse</a><br>",
+             'spreadsheet_default_studentcalc' 
+                 => '<b>Default Student Spreadsheet</b> '.
+                    '<a href="javascript:openbrowser'.
+                    "('envform','spreadsheet_default_calc'".
+                    ",'spreadsheet')\">Browse</a><br>",
+             'spreadsheet_default_assesscalc' 
+                 => '<b>Default Assessment Spreadsheet</b> '.
+                    '<a href="javascript:openbrowser'.
+                    "('envform','spreadsheet_default_assesscalc'".
+                    ",'spreadsheet')\">Browse</a><br>",
+             );
+	foreach (keys(%values)) {
+	    unless ($descriptions{$_}) {
+		$descriptions{$_}=$_;
 	    }
 	}
 	foreach (sort keys %descriptions) {
-	    $output.='<tr><td>'.$descriptions{$_}.'</td><td><input name="'.
-		$_.'_value" size=40 value="'.
-		    $values{$_}.
-			'"></td><td><input type=checkbox name="'.$_.
-			    '_setparmval"></td></tr>';
-	}
-	$output.='<tr><td><i>Create New Environment Variable</i><br>'.
-	    '<input type="text" size=40 name="newp_name"></td><td>'.
-                '<input type="text" size=40 name="newp_value"></td><td>'.
-		    '<input type="checkbox" name="newp_setparmval"></td></tr>';
+            # onchange is javascript to automatically check the 'Set' button.
+            my $onchange = 'onFocus="javascript:window.document.forms'.
+                '[\'envform\'].elements[\''.$_.'_setparmval\']'.
+                '.checked=true;"';
+	    $output.='<tr><td>'.$descriptions{$_}.'</td>'.
+                '<td><input name="'.$_.'_value" size=40 '.
+                'value="'.$values{$_}.'" '.$onchange.' /></td>'.
+                '<td><input type=checkbox name="'.$_.'_setparmval"></td>'.
+                '</tr>'."\n";
+	}
+        my $onchange = 'onFocus="javascript:window.document.forms'.
+            '[\'envform\'].elements[\'newp_setparmval\']'.
+            '.checked=true;"';
+	$output.='<tr><td><i>Create New Environment Variable</i><br />'.
+	    '<input type="text" size=40 name="newp_name" '.
+                $onchange.' /></td><td>'.
+            '<input type="text" size=40 name="newp_value" '.
+                $onchange.' /></td><td>'.
+	    '<input type="checkbox" name="newp_setparmval" /></td></tr>';
     }
     $r->print(<<ENDENV);
 <html>
+<script type="text/javascript" language="Javascript" >
+    var editbrowser;
+    function openbrowser(formname,elementname,only,omit) {
+        var url = '/res/?';
+        if (editbrowser == null) {
+            url += 'launch=1&';
+        }
+        url += 'catalogmode=interactive&';
+        url += 'mode=parmset&';
+        url += 'form=' + formname + '&';
+        if (only != null) {
+            url += 'only=' + only + '&';
+        } 
+        if (omit != null) {
+            url += 'omit=' + omit + '&';
+        }
+        url += 'element=' + elementname + '';
+        var title = 'Browser';
+        var options = 'scrollbars=1,resizable=1,menubar=0';
+        options += ',width=700,height=600';
+        editbrowser = open(url,title,options,'1');
+        editbrowser.focus();
+    }
+</script>
 <head>
 <title>LON-CAPA Course Environment</title>
 </head>
-<body bgcolor="#FFFFFF">
-<h1>Set Course Parameters</h1>
+$bodytag
 <form method="post" action="/adm/parmset" name="envform">
-<h2>Course: $ENV{'course.'.$ENV{'request.course.id'}.'.description'}</h2>
-<h3>Course Environment</h3>
 $setoutput
 <p>
 <table border=2>
@@ -827,8 +1492,19 @@ $output
 ENDENV
 }
 
-# ================================================================ Main Handler
+##################################################
+##################################################
+
+=pod
+
+=item handler
 
+Main handler.  Calls &assessparms and &crsenv subroutines.
+
+=cut
+
+##################################################
+##################################################
 sub handler {
     my $r=shift;
 
@@ -842,6 +1518,8 @@ sub handler {
 
     if (($ENV{'request.course.id'}) && 
 	(&Apache::lonnet::allowed('opa',$ENV{'request.course.id'}))) {
+ 
+        $coursename=$ENV{'course.'.$ENV{'request.course.id'}.'.description'};
 
 	unless (($ENV{'form.crsenv'}) || (!$ENV{'request.course.fn'})) {
 # --------------------------------------------------------- Bring up assessment
@@ -862,70 +1540,7 @@ sub handler {
 1;
 __END__
 
-
-=head1 NAME
-
-Apache::lonparmset - Handler to set parameters for assessments
-
-=head1 SYNOPSIS
-
-Invoked by /etc/httpd/conf/srm.conf:
-
- <Location /adm/parmset>
- PerlAccessHandler       Apache::lonacc
- SetHandler perl-script
- PerlHandler Apache::lonparmset
- ErrorDocument     403 /adm/login
- ErrorDocument     406 /adm/roles
- ErrorDocument	  500 /adm/errorhandler
- </Location>
-
-=head1 INTRODUCTION
-
-This module sets assessment parameters.
-
-This is part of the LearningOnline Network with CAPA project
-described at http://www.lon-capa.org.
-
-=head1 HANDLER SUBROUTINE
-
-This routine is called by Apache and mod_perl.
-
-=over 4
-
-=item *
-
-need to be in course
-
-=item *
-
-bring up assessment screen or course environment
-
-=back
-
-=head1 OTHER SUBROUTINES
-
-=over 4
-
-=item *
-
-parmval() : figure out a cascading parameter
-
-=item *
-
-valout() : output for value
-
-=item *
-
-plink() : produces link anchor
-
-=item *
-
-assessparms() : show assess data and parameters
-
-=item *
-
-crsenv() : for the course environment
+=pod
 
 =back