--- loncom/interface/lonparmset.pm	2001/03/24 15:36:47	1.27
+++ loncom/interface/lonparmset.pm	2002/10/04 05:51:28	1.73
@@ -1,142 +1,269 @@
 # The LearningOnline Network with CAPA
 # Handler to set parameters for assessments
 #
-# (Handler to resolve ambiguous file locations
+# $Id: lonparmset.pm,v 1.73 2002/10/04 05:51:28 albertel Exp $
 #
-# (TeX Content Handler
+# Copyright Michigan State University Board of Trustees
 #
-# 05/29/00,05/30,10/11 Gerd Kortemeyer)
+# This file is part of the LearningOnline Network with CAPA (LON-CAPA).
 #
-# 10/11,10/12,10/16 Gerd Kortemeyer)
+# LON-CAPA is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
 #
-# 11/20,11/21,11/22,11/23,11/24,11/25,11/27,11/28,
-# 12/08,12/12,
-# 16/01/01,02/08,03/20,03/23 Gerd Kortemeyer
+# LON-CAPA is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with LON-CAPA; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+#
+# /home/httpd/html/adm/gpl.txt
+#
+# http://www.lon-capa.org/
+#
+###################################################################
+###################################################################
+
+=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;
 
 use strict;
 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;
 my %typep;
 my %keyp;
-my %defp;
-
-my %allkeys;
-my %allmaps;
 
 my $uname;
 my $udom;
 my $uhome;
-
 my $csec;
+my $coursename;
+
+##################################################
+##################################################
+
+=pod
 
-my $fcat;
+=item parmval
 
-# -------------------------------------------- Figure out a cascading parameter
+Figure out a cascading parameter.
 
+Inputs:  $what - a parameter spec (incluse part info and name I.E. 0.weight)
+         $id   - a bighash Id number
+         $def  - the resource's default value   'stupid emacs
+
+Returns:  A list, the first item is the index into the remaining list of items of parm valuse that is the active one, the list consists of parm values at the 11 possible levels
+
+11- resource default
+10- map default
+9 - General Course
+8 - Map level in course
+7 - resource level in course
+6 - General for section
+5 - Map level for section
+4 - resource level in section
+3 - General for specific student
+2 - Map level for specific student
+1 - resource level for specific student
+
+=cut
+
+##################################################
+##################################################
 sub parmval {
     my ($what,$id,$def)=@_;
     my $result='';
-    @outpar=();
+    my @outpar=();
 # ----------------------------------------------------- Cascading lookup scheme
 
-       my $symbparm=$symbp{$id}.'.'.$what;
-       my $mapparm=$mapp{$id}.'___(all).'.$what;
+    my $symbparm=$symbp{$id}.'.'.$what;
+    my $mapparm=$mapp{$id}.'___(all).'.$what;
 
-       my $seclevel=
-            $ENV{'request.course.id'}.'.['.
-		$csec.'].'.$what;
-       my $seclevelr=
-            $ENV{'request.course.id'}.'.['.
-		$csec.'].'.$symbparm;
-       my $seclevelm=
-            $ENV{'request.course.id'}.'.['.
-		$csec.'].'.$mapparm;
-
-       my $courselevel=
-            $ENV{'request.course.id'}.'.'.$what;
-       my $courselevelr=
-            $ENV{'request.course.id'}.'.'.$symbparm;
-       my $courselevelm=
-            $ENV{'request.course.id'}.'.'.$mapparm;
+    my $seclevel=$ENV{'request.course.id'}.'.['.$csec.'].'.$what;
+    my $seclevelr=$ENV{'request.course.id'}.'.['.$csec.'].'.$symbparm;
+    my $seclevelm=$ENV{'request.course.id'}.'.['.$csec.'].'.$mapparm;
+
+    my $courselevel=$ENV{'request.course.id'}.'.'.$what;
+    my $courselevelr=$ENV{'request.course.id'}.'.'.$symbparm;
+    my $courselevelm=$ENV{'request.course.id'}.'.'.$mapparm;
 
 # -------------------------------------------------------- first, check default
 
-       if ($def) { $outpar[11]=$def;
-                   $result=11; }
+    if ($def) { $outpar[11]=$def; $result=11; }
 
 # ----------------------------------------------------- second, check map parms
 
-       my $thisparm=$parmhash{$symbparm};
-       if ($thisparm) { $outpar[10]=$thisparm;  
-                        $result=10; }
+    my $thisparm=$parmhash{$symbparm};
+    if ($thisparm) { $outpar[10]=$thisparm; $result=10; }
 
 # --------------------------------------------------------- third, check course
 
-       if ($courseopt{$courselevel}) { $outpar[9]=$courseopt{$courselevel};  
-                                       $result=9; }
+    if (defined($courseopt{$courselevel})) {
+	$outpar[9]=$courseopt{$courselevel};
+	$result=9;
+    }
 
-       if ($courseopt{$courselevelm}) { $outpar[8]=$courseopt{$courselevelm}; 
-                                        $result=8; }
+    if (defined($courseopt{$courselevelm})) {
+	$outpar[8]=$courseopt{$courselevelm};
+	$result=8;
+    }
 
-       if ($courseopt{$courselevelr}) { $outpar[7]=$courseopt{$courselevelr}; 
-                                        $result=7; }
+    if (defined($courseopt{$courselevelr})) {
+	$outpar[7]=$courseopt{$courselevelr};
+	$result=7;
+    }
 
-       if ($csec) {
+    if (defined($csec)) {
+        if (defined($courseopt{$seclevel})) {
+	    $outpar[6]=$courseopt{$seclevel};
+	    $result=6;
+	}
+        if (defined($courseopt{$seclevelm})) {
+	    $outpar[5]=$courseopt{$seclevelm};
+	    $result=5;
+	}
+
+        if (defined($courseopt{$seclevelr})) {
+	    $outpar[4]=$courseopt{$seclevelr};
+	    $result=4;
+	}
+    }
 
-        if ($courseopt{$seclevel}) { $outpar[6]=$courseopt{$seclevel};  
-                                    $result=6; }
+# ---------------------------------------------------------- fourth, check user
 
-        if ($courseopt{$seclevelm}) { $outpar[5]=$courseopt{$seclevelm};  
-                                     $result=5; }  
- 
-        if ($courseopt{$seclevelr}) { $outpar[4]=$courseopt{$seclevelr};  
-                                     $result=4; }
-  
-      }
+    if (defined($uname)) {
+	if (defined($useropt{$courselevel})) {
+	    $outpar[3]=$useropt{$courselevel};
+	    $result=3;
+	}
+
+	if (defined($useropt{$courselevelm})) {
+	    $outpar[2]=$useropt{$courselevelm};
+	    $result=2;
+	}
+
+	if (defined($useropt{$courselevelr})) {
+	    $outpar[1]=$useropt{$courselevelr};
+	    $result=1;
+	}
+    }
+    return ($result,@outpar);
+}
 
-# ---------------------------------------------------------- fourth, check user
-      
-      if ($uname) { 
+##################################################
+##################################################
 
-       if ($useropt{$courselevel}) { $outpar[3]=$useropt{$courselevel};  
-                                     $result=3; }
+=pod
 
-       if ($useropt{$courselevelm}) { $outpar[2]=$useropt{$courselevelm}; 
-                                      $result=2; }
+=item valout
 
-       if ($useropt{$courselevelr}) { $outpar[1]=$useropt{$courselevelr}; 
-                                      $result=1; }
+Format a value for output.
 
-      }
-     
-    return $result;
-}
+Inputs:  $value, $type
 
-# ------------------------------------------------------------ Output for value
+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;
@@ -148,270 +275,23 @@ sub plink {
         }
     }
     return 
-      '<a href="javascript:pjump('."'".$type."','".$dis."','".$winvalue."','"
-      .$marker."','".$return."','".$call."'".');">'.
-      &valout($value,$type).'</a><a name="'.$marker.'"></a>';
+	'<a href="javascript:pjump('."'".$type."','".$dis."','".$winvalue."','"
+	    .$marker."','".$return."','".$call."'".');">'.
+		&valout($value,$type).'</a><a name="'.$marker.'"></a>';
 }
 
-# ================================================================ Main Handler
-
-sub handler {
-   my $r=shift;
-
-   if ($r->header_only) {
-      $r->content_type('text/html');
-      $r->send_http_header;
-      return OK;
-   }
-
-# ----------------------------------------------------- Needs to be in a course
-
-   if (($ENV{'request.course.fn'}) && 
-       (&Apache::lonnet::allowed('opa',$ENV{'request.course.id'}))) {
-# -------------------------------------------------------- Variable declaration
-
-      %courseopt=();
-      %useropt=();
-      %bighash=();
-
-      @ids=();
-      %symbp=();
-      %typep=();
-
-      my $message='';
-
-      $csec=$ENV{'form.csec'};
-      $udom=$ENV{'form.udom'};
-      unless ($udom) { $udom=$r->dir_config('lonDefDomain'); }
-
-      my $pscat=$ENV{'form.pscat'};
-      my $pschp=$ENV{'form.pschp'};
-
-      my $id=$ENV{'form.id'};
-      if (($id) && ($udom)) {
-          $uname=(&Apache::lonnet::idget($udom,$id))[1];
-          if ($uname) {
-	      $id='';
-          } else {
-              $message=
-     "<font color=red>Unknown ID '$id' at domain '$udom'</font>";
-          }
-      } else {
-          $uname=$ENV{'form.uname'};
-      }
-      unless ($udom) { $uname=''; }
-      $uhome='';
-      if ($uname) {
-	  $uhome=&Apache::lonnet::homeserver($uname,$udom);
-      
-        if ($uhome eq 'no_host') { 
-          $message=
-     "<font color=red>Unknown user '$uname' at domain '$udom'</font>";
-          $uname=''; 
-        } else {
-          $csec=&Apache::lonnet::usection(
-				       $udom,$uname,$ENV{'request.course.id'});
-          if ($csec eq '-1') {
-             $message="<font color=red>".
-              "User '$uname' at domain '$udom' not in this course</font>";
-              $uname='';
-              $csec=$ENV{'form.csec'};
-	 } else {
-              my %name=&Apache::lonnet::userenvironment($udom,$uname,
-		('firstname','middlename','lastname','generation','id'));
-              $message="\n<p>\nFull Name: ".
-                          $name{'firstname'}.' '.$name{'middlename'}
-	                 .$name{'lastname'}.' '.$name{'generation'}.
-                       "<br>\nID: ".$name{'id'}.'<p>';
-         }
-        }
-      }
-
-      unless ($csec) { $csec=''; }
-
-      $fcat=$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',
-           $ENV{'request.course.fn'}.'_parms.db',&GDBM_READER,0640))) {
-
-# --------------------------------------------------------- Get all assessments
-	undef %allkeys;
-        undef %allmaps;
-        undef %defp;
-        map {
-	    if ($_=~/^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}='';
-                   map {
-                       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}=$key;
-		          }
-		       }
-                   } split(/\,/,
-                      &Apache::lonnet::metadata($srcf,'keys'));
-                   $mapp{$id}=
-		       &Apache::lonnet::declutter($bighash{'map_id_'.$mapid});
-                   $allmaps{$mapid}=$mapp{$id};
-                   $symbp{$id}=$mapp{$id}.
-			'___'.$resid.'___'.
-			    &Apache::lonnet::declutter($srcf);
-	       }
-            }
-        } keys %bighash;
-# ---------------------------------------------------------- Anything to store?
-        if ($ENV{'form.pres_marker'}) {
-       my ($sresid,$spnam,$snum)=split(/\&/,$ENV{'form.pres_marker'});
-       $spnam=~s/\_/\./;
-# ---------------------------------------------------------- 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);
+sub startpage {
+    my ($r,$id,$udom,$csec,$uname)=@_;
+    $r->content_type('text/html');
+    $r->send_http_header;
  
-       my $storecontent=
-    $storeunder.'='.&Apache::lonnet::escape($ENV{'form.pres_value'}).'&'.
-    $storeunder.'.type='.&Apache::lonnet::escape($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'});
-           } 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');
-            }
-                
-# Store parameter
-            $reply=
-            &Apache::lonnet::critical('put:'.$udom.':'.$uname.':resourcedata:'.
-             $storecontent,$uhome);
-           }
-
-         if ($reply=~/^error\:(.*)/) {
-	     $message.="<font color=red>Write Error: $1</font>";
-	 }
-# ---------------------------------------------------------------- Done storing
-   }
-# -------------------------------------------------------------- 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 ($reply!~/^error\:/) {
-           map {
-             my ($name,$value)=split(/\=/,$_);
-             $courseopt{&Apache::lonnet::unescape($name)}=
-                        &Apache::lonnet::unescape($value);  
-           } split(/\&/,$reply);
-        }
-# --------------------------------------------------- Get userdata (if present)
-        if ($uname) {
-           my $reply=
-       &Apache::lonnet::reply('dump:'.$udom.':'.$uname.':resourcedata',$uhome);
-           if ($reply!~/^error\:/) {
-              map {
-                my ($name,$value)=split(/\=/,$_);
-                $useropt{&Apache::lonnet::unescape($name)}=
-                         &Apache::lonnet::unescape($value);
-              } split(/\&/,$reply);
-           }
-        }
-
-# ------------------------------------------------------------------- Sort this
-
-        @ids=sort  {  
-           if ($fcat eq '') {
-              $a<=>$b;
-           } else {
-              $outpar[&parmval($fcat,$a,$defp{$a})]<=>
-              $outpar[&parmval($fcat,$b,$defp{$b})];
-           } 
-        } @ids;
-# ------------------------------------------------------------------ Start page
-         $r->content_type('text/html');
-         $r->send_http_header;
-	$r->print(<<ENDHEAD);
+    my $bodytag=&Apache::loncommon::bodytag('Set Course Parameters','',
+                                            'onUnload="pclose()"');
+    $r->print(<<ENDHEAD);
 <html>
 <head>
-<title>LON-CAPA Assessment Parameters</title>
+<title>LON-CAPA Course Parameters</title>
 <script>
 
     function pclose() {
@@ -453,14 +333,24 @@ sub handler {
         }
     }
 
+    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>
-<body bgcolor="#FFFFFF" onUnload="pclose()">
-<h1>Set Assessment Parameters</h1>
+$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">
-<h2>Course: $ENV{'course.'.$ENV{'request.course.id'}.'.description'}</h2>
+<h3>Course Assessments</h3>
 <b>
-Section/Group: 
+Section/Group:
 <input type="text" value="$csec" size="6" name="csec">
 <br>
 For User 
@@ -474,216 +364,1204 @@ at Domain
 <input type="hidden" value='' name="pres_type">
 <input type="hidden" value='' name="pres_marker">
 ENDHEAD
-    map {
-      $r->print('<input type="hidden" value="'.
-          $ENV{'form.recent_'.$_}.'" name="recent_'.$_.'">');
-    } ('tolerance','date_default','date_start','date_end','date_interval',
-       'int','float','string');
 
-        $r->print('<h2>'.$message.'</h2><table><tr><td>Sort list by</td><td>');
-	$r->print('<select name="fcat">');
+}
+
+sub print_row {
+    my ($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});
+# this doesn't seem to work, and I don't think is correct
+#    my $sessionvaltype=&Apache::lonnet::EXT('resource.'.$$part{$which}.
+#                                      '.'.$$name{$which}.'.type',$symbp{$rid});
+# this seems to work
+    my $sessionvaltype=$typeoutpar[$result];
+    if (!defined($sessionvaltype)) { $sessionvaltype=$$defaulttype{$which}; }
+    $r->print('<td bgcolor=#999999 align="center"><font color=#FFFFFF>'.
+                  &valout($sessionval,$sessionvaltype).'&nbsp;'.
+                  '</font></td>');
+    $r->print('</tr>');
+    $r->print("\n");
+}
+
+sub print_td {
+    my ($r,$which,$defbg,$result,$outpar,$mprefix,$value,$typeoutpar,$display)=@_;
+    $r->print('<td bgcolor='.(($result==$which)?'"#AAFFAA"':$defbg).
+              ' align="center">'.
+              &plink($$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=();
+    my %bighash=();
+
+    @ids=();
+    %symbp=();
+    %typep=();
+
+    my $message='';
+
+    $csec=$ENV{'form.csec'};
+    $udom=$ENV{'form.udom'};
+    unless ($udom) { $udom=$r->dir_config('lonDefDomain'); }
+
+    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 = $ENV{'form.parmlev'};
+    }
+
+# ----------------------------------------------- Was this started from grades?
+
+    if (($ENV{'form.command'} eq 'set') && ($ENV{'form.url'})
+	&& (!$ENV{'form.dis'})) {
+	my $url=$ENV{'form.url'};
+	$url=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
+	$pssymb=&Apache::lonnet::symbread($url);
+	@pscat='all';
+	$pschp='';
+        $parmlev = 'full';
+    } elsif ($ENV{'form.symb'}) {
+	$pssymb=$ENV{'form.symb'};
+	@pscat='all';
+	$pschp='';
+        $parmlev = 'full';
+    } else {
+	$ENV{'form.url'}='';
+    }
+
+    my $id=$ENV{'form.id'};
+    if (($id) && ($udom)) {
+	$uname=(&Apache::lonnet::idget($udom,$id))[1];
+	if ($uname) {
+	    $id='';
+	} else {
+	    $message=
+		"<font color=red>Unknown ID '$id' at domain '$udom'</font>";
+	}
+    } else {
+	$uname=$ENV{'form.uname'};
+    }
+    unless ($udom) { $uname=''; }
+    $uhome='';
+    if ($uname) {
+	$uhome=&Apache::lonnet::homeserver($uname,$udom);
+        if ($uhome eq 'no_host') {
+	    $message=
+		"<font color=red>Unknown user '$uname' at domain '$udom'</font>";
+	    $uname='';
+        } else {
+	    $csec=&Apache::lonnet::usection($udom,$uname,
+					    $ENV{'request.course.id'});
+	    if ($csec eq '-1') {
+		$message="<font color=red>".
+		    "User '$uname' at domain '$udom' not ".
+                    "in this course</font>";
+		$uname='';
+		$csec=$ENV{'form.csec'};
+	    } else {
+		my %name=&Apache::lonnet::userenvironment($udom,$uname,
+		      ('firstname','middlename','lastname','generation','id'));
+		$message="\n<p>\nFull Name: ".
+		    $name{'firstname'}.' '.$name{'middlename'}.' '
+			.$name{'lastname'}.' '.$name{'generation'}.
+			    "<br>\nID: ".$name{'id'}.'<p>';
+	    }
+        }
+    }
+
+    unless ($csec) { $csec=''; }
+
+    my $fcat=$ENV{'form.fcat'};
+    unless ($fcat) { $fcat=''; }
+
+# ------------------------------------------------------------------- Tie hashs
+    if (!(tie(%bighash,'GDBM_File',$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
+    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/;
+# ---------------------------------------------------------- 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; }
+	
+        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::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');
+	    }
+# Store parameter
+	    $reply=&Apache::lonnet::cput
+                ('resourcedata',\%storecontent,$udom,$uname);
+	}
+
+	if ($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
+    %courseopt = &Apache::lonnet::dump
+        ('resourcedata',
+         $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
+         $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
+# --------------------------------------------------- Get userdata (if present)
+    if ($uname) {
+        %useropt=&Apache::lonnet::dump('resourcedata',$udom,$uname);
+    }
+
+# ------------------------------------------------------------------- Sort this
+
+    @ids=sort  {
+	if ($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 ($psprt[0] eq "all" || !@psprt) {@psprt = (keys %allparts);}
+# ------------------------------------------------------------------ Start page
+
+    &startpage($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_'.$_.'">');
+    }
+
+    $r->print('<h2>'.$message.'</h2><table>');
+                        
+    $r->print('<tr><td><hr /></td></tr>');
+
+    my $submitmessage;
+    if (($prevvisit) || ($pschp) || ($pssymb)) {
+        $submitmessage = "Update Display";
+    } else {
+        $submitmessage = "Display";
+    }
+    if (!$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'); 
+            }
+            $r->print('>'.$_.'</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">');
+    }
+
+    $r->print('<tr><td colspan="3"><hr /><input type="checkbox"');
+    if ($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>');
-        map {
-	    $r->print('<option value="'.$_.'"');
+        foreach (sort keys %allkeys) {
+            $r->print('<option value="'.$_.'"');
             if ($fcat eq $_) { $r->print(' selected'); }
             $r->print('>'.$allkeys{$_}.'</option>');
-        } keys %allkeys;
-       $r->print(
-    '</select></tr><tr><td>Select Enclosing Map</td><td><select name=pschp>');
-        $r->print('<option value=all>All Maps</option>');
-        map {
-	    $r->print('<option value="'.$_.'"');
-            if ($pschp eq $_) { $r->print(' selected'); }
-            $r->print('>'.$allmaps{$_}.'</option>');
-        } keys %allmaps;
-        $r->print(
- '</select></td></tr><tr><td>Select Parameter</td><td><select name=pscat>');
-        $r->print('<option value=all>All Parameters</option>');
-        map {
-	    $r->print('<option value="'.$_.'"');
-            if ($pscat eq $_) { $r->print(' selected'); }
-            $r->print('>'.$allkeys{$_}.'</option>');
-        } keys %allkeys;
-        $r->print(
-      '</select></td></tr></table><br><input type="submit" value="Display">');
-      if (($pscat) || ($pschp)) {
-# ----------------------------------------------------------------- Start Table
-	my $catmarker='parameter_'.$pscat;
-        $catmarker=~s/\./\_/g;
-        my $coursespan=$csec?8:5;
-	 $r->print(<<ENDTABLEHEAD);
-<p><table border=2>
-<tr><td colspan=5></td>
-<th colspan=$coursespan>Any User</th>
-ENDTABLEHEAD
-    if ($uname) {
-	$r->print("<th colspan=3 rowspan=2>User $uname at Domain $udom</th>");
+        }
+        $r->print('</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('</table>');
+
+    my @temp_psprt;
+    foreach my $t (@psprt) {
+	push(@temp_psprt, grep {eval (/^$t\./ || ($_ == $t))} (keys %allparts));
     }
-    $r->print(<<ENDTABLETWO);
-<th rowspan=3>Parameter in Effect</th></tr><tr><td colspan=5></td>
-<th colspan=2>Resource Level</th>
+
+    @psprt = @temp_psprt;
+
+    my @temp_pscat;
+    map {
+        my $cat = $_;
+        push(@temp_pscat, map { $_.'.'.$cat } @psprt);
+    } @pscat;
+
+    @pscat = @temp_pscat;
+
+    if (($prevvisit) || ($pschp) || ($pssymb)) {
+# ----------------------------------------------------------------- Start Table
+        my @catmarker=map { tr|.|_|; 'parameter_'.$_; } @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 $csudom)</th>
+</tr><tr><td colspan=5></td><th colspan=2>Resource Level</th>
 <th colspan=3>in Course</th>
 ENDTABLETWO
-    if ($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) {
-  $r->print('<th>general</th><th>for Enclosing Map</th><th>for Resource</th>');
+
+           if ($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"';
+                    }
+                    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
+            $r->print('</table>');
+        } # end of  brief/full
+#--------------------------------------------------- Entry for parm level map
+        if ($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/_\w+_/_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/_\w+_/_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/_\w+_/_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/_\w+_/_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 $parmlev eq general
     }
-    if ($uname) {
-  $r->print('<th>general</th><th>for Enclosing Map</th><th>for Resource</th>');
+    $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 ($_=~/^form\.(.+)\_setparmval$/) {
+            my $name=$1;
+            my $value=$ENV{'form.'.$name.'_value'};
+            if ($name eq 'newp') {
+                $name=$ENV{'form.newp_name'};
+            }
+            if ($name eq 'url') {
+		$value=~s/^\/res\///;
+                my $bkuptime=time;
+                my @tmp = &Apache::lonnet::get
+                    ('environment',['url'],$dom,$crs);
+                $setoutput.='Backing up previous URL: '.
+                    &Apache::lonnet::put
+                        ('environment',
+                         {'top level map backup '.$bkuptime => $tmp[1] },
+                         $dom,$crs).
+                    '<br>';
+            }
+            if ($name) {
+                $setoutput.='Setting <tt>'.$name.'</tt> to <tt>'.
+                    $value.'</tt>: '.
+                    &Apache::lonnet::put
+                            ('environment',{$name=>$value},$dom,$crs).
+                    '<br>';
+	    }
+        }
     }
-	$r->print('</tr><tr>');
-         my $defbgone='';
-         my $defbgtwo='';
- 	 map {
-           my $rid=$_;
-           if (($pschp eq 'all') || ($allmaps{$pschp} eq $mapp{$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=   ();
-            my %part=   ();
-	    my %display=();
-	    my %type=   ();
-            my %default=();
-            my $uri=&Apache::lonnet::declutter($bighash{'src_'.$rid});
-
-            map {
-		$part{$_}=&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,$_.'.title');
-            } split(/\,/,$keyp{$rid});
-
-	    my $totalparms=scalar keys %name;
-	    my $isdef=1;
-	    unless ($totalparms) { $totalparms=1; $isdef=0; }
-	    if ($pscat ne 'all') { $totalparms=1; }
-            $r->print('<td bgcolor='.$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{$rid})).'</font></tt></td>');
-	  if ($isdef) {
-            map {
-	     if (($_ eq $catmarker) || ($pscat eq 'all')) {
-	       my $result=&parmval($part{$_}.'.'.$name{$_},$rid,$default{$_});
-
-               $r->print("<td bgcolor=".$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>');
-               $r->print("</tr>\n<tr>");
-	   }
-	   } sort keys %name;
-	} else {
- 	    $r->print("</tr>\n<tr>");
+# -------------------------------------------------------- Get parameters again
+
+    my %values=&Apache::lonnet::dump('environment',$dom,$crs);
+    my $output='';
+    if (! exists($values{'con_lost'})) {
+        my %descriptions=
+	    ('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) {
+            # 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&';
         }
-# -------------------------------------------------- End entry for one resource
-	 }
-	 } @ids;
-         $r->print('</table>');
-      }
-	$r->print('</form></body></html>');
-         untie(%bighash);
-	 untie(%parmhash);
-      }
-   } else {
+        url += 'catalogmode=interactive&';
+        url += 'mode=parmset&';
+        url += 'form=' + formname + '&';
+        if (only != null) {
+            url += 'only=' + only + '&';
+        } 
+        if (omit != null) {
+            url += 'omit=' + omit + '&';
+        }
+        url += 'element=' + elementname + '';
+        var title = 'Browser';
+        var options = 'scrollbars=1,resizable=1,menubar=0';
+        options += ',width=700,height=600';
+        editbrowser = open(url,title,options,'1');
+        editbrowser.focus();
+    }
+</script>
+<head>
+<title>LON-CAPA Course Environment</title>
+</head>
+$bodytag
+<form method="post" action="/adm/parmset" name="envform">
+$setoutput
+<p>
+<table border=2>
+<tr><th>Parameter</th><th>Value</th><th>Set?</th></tr>
+$output
+</table>
+<input type="submit" name="crsenv" value="Set Course Environment">
+</form>
+</body>
+</html>    
+ENDENV
+}
+
+##################################################
+##################################################
+
+=pod
+
+=item handler
+
+Main handler.  Calls &assessparms and &crsenv subroutines.
+
+=cut
+
+##################################################
+##################################################
+sub handler {
+    my $r=shift;
+
+    if ($r->header_only) {
+	$r->content_type('text/html');
+	$r->send_http_header;
+	return OK;
+    }
+    &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
+# ----------------------------------------------------- Needs to be in a course
+
+    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'}) || (!$ENV{'request.course.fn'})) {
+# --------------------------------------------------------- Bring up assessment
+	    &assessparms($r);
+# ---------------------------------------------- This is for course environment
+	} else {
+	    &crsenv($r);
+	}
+    } else {
 # ----------------------------- Not in a course, or not allowed to modify parms
-      $ENV{'user.error.msg'}=
-        "/adm/parmset:opa:0:0:Cannot modify assessment parameters";
-      return HTTP_NOT_ACCEPTABLE; 
-   }
-   return OK;
+	$ENV{'user.error.msg'}=
+	    "/adm/parmset:opa:0:0:Cannot modify assessment parameters";
+	return HTTP_NOT_ACCEPTABLE;
+    }
+    return OK;
 }
 
 1;
 __END__
 
+=pod
+
+=back
+
+=cut