loncom/interface/lonparmset.pm - diff

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Diff for /loncom/interface/lonparmset.pm between versions 1.57 and 1.176

-version 1.57, 2002/08/08 17:03:20
+version 1.176, 2004/10/15 22:29:31
  Line 25
  #
  # http://www.lon-capa.org/
  #
- # (Handler to resolve ambiguous file locations
+ ###################################################################
- #
+ ###################################################################
- # (TeX Content Handler
- #
+ =pod
- # YEAR=2000
- # 05/29/00,05/30,10/11 Gerd Kortemeyer)
+ =head1 NAME
- #
- # 10/11,10/12,10/16 Gerd Kortemeyer)
+ lonparmset - Handler to set parameters for assessments and course
- #
- # 11/20,11/21,11/22,11/23,11/24,11/25,11/27,11/28,
+ =head1 SYNOPSIS
- # 12/08,12/12,
- # YEAR=2001
+ lonparmset provides an interface to setting course parameters.
- # 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
+ =head1 DESCRIPTION
- # 12/17 Scott Harrison
- # 12/19 Guy Albertelli
+ This module sets coursewide and assessment parameters.
- # 12/26,12/27 Gerd Kortemeyer
- #
+ =head1 INTERNAL SUBROUTINES
- # YEAR=2002
- # 7/19 Jeremy Bowers
+ =over 4
- ###
+ =cut
+ ###################################################################
+ ###################################################################
  package Apache::lonparmset;
  use strict;
  use Apache::lonnet;
  use Apache::Constants qw(:common :http REDIRECT);
+ use Apache::lonhtmlcommon();
  use Apache::loncommon;
  use GDBM_File;
  use Apache::lonhomework;
  use Apache::lonxml;
+ use Apache::lonlocal;
  my %courseopt;
  my %useropt;
- Line 68  my %mapp;
+ Line 73  my %mapp;
  my %typep;
  my %keyp;
+ my %maptitles;
  my $uname;
  my $udom;
  my $uhome;
  my $csec;
  my $coursename;
- # -------------------------------------------- Figure out a cascading parameter
+ ##################################################
+ ##################################################
+ =pod
+ =item parmval
+ Figure out a cascading parameter.
+ Inputs:  $what - a parameter spec (incluse part info and name I.E. 0.weight)
+          $id   - a bighash Id number
+          $def  - the resource's default value   'stupid emacs
+ Returns:  A list, the first item is the index into the remaining list of items of parm valuse that is the active one, the list consists of parm values at the 11 possible levels
+- resource default
+- map default
+- General Course
+- Map or Folder level in course
+- resource level in course
+- General for section
+- Map or Folder level for section
+- resource level in section
+- General for specific student
+- Map or Folder level for specific student
+- resource level for specific student
+ =cut
+ ##################################################
+ ##################################################
  sub parmval {
      my ($what,$id,$def)=@_;
      my $result='';
- Line 95  sub parmval {
+ Line 131  sub parmval {
  # -------------------------------------------------------- first, check default
-     if ($def) { $outpar[11]=$def; $result=11; }
+     if (defined($def)) { $outpar[11]=$def; $result=11; }
  # ----------------------------------------------------- second, check map parms
      my $thisparm=$parmhash{$symbparm};
-     if ($thisparm) { $outpar[10]=$thisparm; $result=10; }
+     if (defined($thisparm)) { $outpar[10]=$thisparm; $result=10; }
  # --------------------------------------------------------- third, check course
-     if ($courseopt{$courselevel}) {
+     if (defined($courseopt{$courselevel})) {
  	$outpar[9]=$courseopt{$courselevel};
  	$result=9;
      }
-     if ($courseopt{$courselevelm}) {
+     if (defined($courseopt{$courselevelm})) {
  	$outpar[8]=$courseopt{$courselevelm};
  	$result=8;
      }
-     if ($courseopt{$courselevelr}) {
+     if (defined($courseopt{$courselevelr})) {
  	$outpar[7]=$courseopt{$courselevelr};
  	$result=7;
      }
-     if ($csec) {
+     if (defined($csec)) {
-         if ($courseopt{$seclevel}) {
+         if (defined($courseopt{$seclevel})) {
  	    $outpar[6]=$courseopt{$seclevel};
  	    $result=6;
  	}
-         if ($courseopt{$seclevelm}) {
+         if (defined($courseopt{$seclevelm})) {
  	    $outpar[5]=$courseopt{$seclevelm};
  	    $result=5;
  	}
-         if ($courseopt{$seclevelr}) {
+         if (defined($courseopt{$seclevelr})) {
  	    $outpar[4]=$courseopt{$seclevelr};
  	    $result=4;
  	}
- Line 137  sub parmval {
+ Line 173  sub parmval {
  # ---------------------------------------------------------- fourth, check user
-     if ($uname) {
+     if (defined($uname)) {
- 	if ($useropt{$courselevel}) {
+ 	if (defined($useropt{$courselevel})) {
  	    $outpar[3]=$useropt{$courselevel};
  	    $result=3;
  	}
- 	if ($useropt{$courselevelm}) {
+ 	if (defined($useropt{$courselevelm})) {
  	    $outpar[2]=$useropt{$courselevelm};
  	    $result=2;
  	}
- 	if ($useropt{$courselevelr}) {
+ 	if (defined($useropt{$courselevelr})) {
  	    $outpar[1]=$useropt{$courselevelr};
  	    $result=1;
  	}
      }
      return ($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):'&nbsp;&nbsp;');
+     my $result = '';
+     # Values of zero are valid.
+     if (! $value && $value ne '0') {
+ 	$result = '&nbsp;&nbsp;';
+     } else {
+         if ($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;
- Line 184  sub plink {
+ Line 285  sub plink {
  sub startpage {
-     my ($r,$id,$udom,$csec,$uname)=@_;
+     my ($r,$id,$udom,$csec,$uname,$have_assesments,$trimheader)=@_;
-     $r->content_type('text/html');
-     $r->send_http_header;
+     my $bodytag=&Apache::loncommon::bodytag('Set/Modify Course Parameters','',
+                                             'onUnload="pclose()"');
+     my $chooseopt=&Apache::loncommon::select_dom_form($udom,'udom').' '.
+         &Apache::loncommon::selectstudent_link('parmform','uname','udom');
+     my $selscript=&Apache::loncommon::studentbrowser_javascript();
+     my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
+     my %lt=&Apache::lonlocal::texthash(
+ 		    'cep'   => "Course Environment Parameters",
+ 		    'scep'  => "Set Course Environment Parameters",
+ 		    'smcap' => "Set/Modify Course Assessment Parameter",
+ 		    'mcap'  => "Modify Course Assessment Parameters",
+ 		    'caphm' => "Course Assessment Parameter - Helper Mode",
+ 		    'capom' => "Course Assessment Parameters - Overview Mode",
+                     'captm' => "Course Assessments Parameters - Table Mode",
+ 		    'sg'    => "Section/Group",
+ 		    'fu'    => "For User",
+ 		    'oi'    => "or ID",
+ 		    'ad'    => "at Domain"
+ 				       );
+     my $overallhelp=
+ 	&Apache::loncommon::help_open_menu('','Setting Parameters','Course_Setting_Parameters','',10,'Instructor Interface');
+     my $assessparmhelp=&Apache::loncommon::help_open_topic("Cascading_Parameters","Assessment Parameters");
      $r->print(<<ENDHEAD);
  <html>
  <head>
- Line 199  sub startpage {
+ Line 321  sub startpage {
          parmwin.close();
      }
-     function pjump(type,dis,value,marker,ret,call) {
+     $pjump_def
-         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();
- Line 240  sub startpage {
+ Line 354  sub startpage {
          newWin.focus();
      }
  </script>
+ $selscript
  </head>
- <body bgcolor="#FFFFFF" onUnload="pclose()">
+ $bodytag
- <h1>Set Course Parameters for Course:
+ $overallhelp
- $ENV{'course.'.$ENV{'request.course.id'}.'.description'}</h1>
+ ENDHEAD
+     unless ($trimheader) {$r->print(<<ENDHEAD2);
  <form method="post" action="/adm/parmset" name="envform">
- <h3>Course Environment</h3>
+ <h4>$lt{'cep'}</h4>
- <input type="submit" name="crsenv" value="Set Course Environment">
+ <input type="submit" name="crsenv" value="$lt{'scep'}" />
+ </form>
+ <hr />
+ $assessparmhelp
+ <form method="post" action="/adm/helper/parameter.helper" name="helpform">
+ <h4>$lt{'caphm'}</h4>
+ <input type="submit" value="$lt{'smcap'}" />
+ </form>
+ <hr />
+ <form method="post" action="/adm/parmset" name="overview">
+ <h4>$lt{'capom'}</h4>
+ <input type="submit" name="overview" value="$lt{'mcap'}" />
  </form>
+ <hr />
+ ENDHEAD2
+ }
+     $r->print(<<ENDHEAD3);
  <form method="post" action="/adm/parmset" name="parmform">
- <h3>Course Assessments</h3>
+ <h4>$lt{'captm'}</h4>
+ ENDHEAD3
+     if (!$have_assesments) {
+ 	$r->print('<font color="red">'.&mt('There are no assesment parameters in this course to set.').'</font><br />');
+     } else {
+ 	$r->print(<<ENDHEAD);
  <b>
- Section/Group:
+ $lt{'sg'}:
  <input type="text" value="$csec" size="6" name="csec">
  <br>
- For User
+ $lt{'fu'}
  <input type="text" value="$uname" size="12" name="uname">
- or ID
+ $lt{'oi'}
  <input type="text" value="$id" size="12" name="id">
- at Domain
+ $lt{'ad'}
- <input type="text" value="$udom" size="6" name="udom">
+ $chooseopt
  </b>
  <input type="hidden" value='' name="pres_value">
  <input type="hidden" value='' name="pres_type">
  <input type="hidden" value='' name="pres_marker">
  ENDHEAD
+     }
  }
  sub print_row {
-     my ($r,$which,$part,$name,$rid,$default,$type,$display,$defbgone,
+     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') {
- Line 291  sub print_row {
+ Line 446  sub print_row {
      if ($parmlev eq 'general') {
          if ($uname) {
-             &print_td($r,3,$defbgone,$result,\@outpar,$mprefix,$_,$type,$display);
+             &print_td($r,3,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
          } elsif ($csec) {
-             &print_td($r,6,$defbgtwo,$result,\@outpar,$mprefix,$_,$type,$display);
+             &print_td($r,6,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
          } else {
-             &print_td($r,9,$defbgone,$result,\@outpar,$mprefix,$_,$type,$display);
+             &print_td($r,9,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
          }
      } elsif ($parmlev eq 'map') {
          if ($uname) {
-             &print_td($r,2,$defbgone,$result,\@outpar,$mprefix,$_,$type,$display);
+             &print_td($r,2,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
          } elsif ($csec) {
-             &print_td($r,5,$defbgtwo,$result,\@outpar,$mprefix,$_,$type,$display);
+             &print_td($r,5,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
          } else {
-             &print_td($r,8,$defbgone,$result,\@outpar,$mprefix,$_,$type,$display);
+             &print_td($r,8,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
          }
      } else {
-         &print_td($r,11,'#FFDDDD',$result,\@outpar,$mprefix,$_,$type,$display);
+         &print_td($r,11,'#FFDDDD',$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
          if ($parmlev eq 'brief') {
-            &print_td($r,7,$defbgone,$result,\@outpar,$mprefix,$_,$type,$display);
+            &print_td($r,7,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
             if ($csec) {
-                &print_td($r,4,$defbgtwo,$result,\@outpar,$mprefix,$_,$type,$display);
+                &print_td($r,4,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
             }
             if ($uname) {
-                &print_td($r,1,$defbgone,$result,\@outpar,$mprefix,$_,$type,$display);
+                &print_td($r,1,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
             }
          } else {
-            &print_td($r,10,'#FFDDDD',$result,\@outpar,$mprefix,$_,$type,$display);
+            &print_td($r,10,'#FFDDDD',$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
-            &print_td($r,9,$defbgone,$result,\@outpar,$mprefix,$_,$type,$display);
+            &print_td($r,9,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
-            &print_td($r,8,$defbgone,$result,\@outpar,$mprefix,$_,$type,$display);
+            &print_td($r,8,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
-            &print_td($r,7,$defbgone,$result,\@outpar,$mprefix,$_,$type,$display);
+            &print_td($r,7,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
             if ($csec) {
-                &print_td($r,6,$defbgtwo,$result,\@outpar,$mprefix,$_,$type,$display);
+                &print_td($r,6,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
-                &print_td($r,5,$defbgtwo,$result,\@outpar,$mprefix,$_,$type,$display);
+                &print_td($r,5,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
-                &print_td($r,4,$defbgtwo,$result,\@outpar,$mprefix,$_,$type,$display);
+                &print_td($r,4,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
             }
             if ($uname) {
-                &print_td($r,3,$defbgone,$result,\@outpar,$mprefix,$_,$type,$display);
+                &print_td($r,3,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
-                &print_td($r,2,$defbgone,$result,\@outpar,$mprefix,$_,$type,$display);
+                &print_td($r,2,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
-                &print_td($r,1,$defbgone,$result,\@outpar,$mprefix,$_,$type,$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],$$type{$which}).'</td>');
+                   &valout($outpar[$result],$typeoutpar[$result]).'</td>');
- }
+     if ($parmlev eq 'full' || $parmlev eq 'brief') {
-     my $sessionval=&Apache::lonnet::EXT('resource.'.$$part{$which}.
+         my $sessionval=&Apache::lonnet::EXT('resource.'.$$part{$which}.
                                          '.'.$$name{$which},$symbp{$rid});
-     $r->print('<td bgcolor=#999999 align="center"><font color=#FFFFFF>'.
-                   &valout($sessionval,$$type{$which}).'&nbsp;'.
+ # 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=$$defaulttype{$which}; }
+         $r->print('<td bgcolor=#999999 align="center"><font color=#FFFFFF>'.
+                   &valout($sessionval,$sessionvaltype).'&nbsp;'.
                    '</font></td>');
+     }
      $r->print('</tr>');
      $r->print("\n");
  }
  sub print_td {
-     my ($r,$which,$defbg,$result,$outpar,$mprefix,$value,$type,$display)=@_;
+     my ($r,$which,$defbg,$result,$outpar,$mprefix,$value,$typeoutpar,$display)=@_;
      $r->print('<td bgcolor='.(($result==$which)?'"#AAFFAA"':$defbg).
-               ' align="center">'.
+               ' align="center">');
-               &plink($$type{$value},$$display{$value},$$outpar[$which],
+     if ($which<10) {
-                      $mprefix."$which",'parmform.pres','psub').'</td>'."\n");
+ 	$r->print(&plink($$typeoutpar[$which],
+ 			 $$display{$value},$$outpar[$which],
+ 			 $mprefix."$which",'parmform.pres','psub'));
+     } else {
+ 	$r->print(&valout($$outpar[$which],$$typeoutpar[$which]));
+     }
+     $r->print('</td>'."\n");
  }
- sub get_env_multiple {
+ =pod
-     my ($name) = @_;
-     my @values;
+ =item B<extractResourceInformation>: Given the course data hash, extractResourceInformation extracts lots of information about the course's resources into a variety of hashes.
-     if (defined($ENV{$name})) {
-         # exists is it an array
+ Input: See list below:
-         if (ref($ENV{$name})) {
-             @values=@{ $ENV{$name} };
+ =over 4
-         } else {
-             $values[0]=$ENV{$name};
+ =item B<ids>: An array that will contain all of the ids in the course.
-         }
+ =item B<typep>: hash, id->type, where "type" contains the extension of the file, thus, I<problem exam quiz assess survey form>.
+ =item B<keyp>: hash, id->key list, will contain a comma separated list of the meta-data keys available for the given id
+ =item B<allparms>: hash, name of parameter->display value (what is the display value?)
+ =item B<allparts>: hash, part identification->text representation of part, where the text representation is "[Part $part]"
+ =item B<allkeys>: hash, full key to part->display value (what's display value?)
+ =item B<allmaps>: hash, ???
+ =item B<fcat>: ???
+ =item B<defp>: hash, ???
+ =item B<mapp>: ??
+ =item B<symbp>: hash, id->full sym?
+ =back
+ =cut
+ sub extractResourceInformation {
+     my $bighash = shift;
+     my $ids = shift;
+     my $typep = shift;
+     my $keyp = shift;
+     my $allparms = shift;
+     my $allparts = shift;
+     my $allkeys = shift;
+     my $allmaps = shift;
+     my $fcat = shift;
+     my $defp = shift;
+     my $mapp = shift;
+     my $symbp = shift;
+     my $maptitles=shift;
+     foreach (keys %$bighash) {
+ 	if ($_=~/^src\_(\d+)\.(\d+)$/) {
+ 	    # there are no resources in the 0 level
+ 	    if ($1 eq '0') { next; }
+ 	    my $mapid=$1;
+ 	    my $resid=$2;
+ 	    my $id=$mapid.'.'.$resid;
+ 	    my $srcf=$$bighash{$_};
+ 	    if (1) {
+ 		$srcf=~/\.(\w+)$/;
+ 		$$ids[$#$ids+1]=$id;
+ 		$$typep{$id}=$1;
+ 		$$keyp{$id}='';
+ 		foreach (split(/\,/,&Apache::lonnet::metadata($srcf,'allpossiblekeys'))) {
+ 		  if ($_=~/^parameter\_(.*)/) {
+                     my $key=$_;
+                     my $allkey=$1;
+                     $allkey=~s/\_/\./g;
+ 		    if (&Apache::lonnet::metadata($srcf,$key.'.hidden') eq
+ 			'parm') {
+ 			next; #hide hidden things
+ 		    }
+                     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}=$$mapp{$id};
+ 		if ($mapid eq '1') {
+ 		    $$maptitles{$mapid}='Main Course Documents';
+ 		} else {
+ 		    $$maptitles{$mapid}=
+ 			$$bighash{'title_'.$$bighash{'ids_'.&Apache::lonnet::clutter($$mapp{$id})}};
+ 		}
+ 		$$maptitles{$$mapp{$id}}=$$maptitles{$mapid};
+ 		$$symbp{$id}=$$mapp{$id}.
+ 			'___'.$resid.'___'.
+ 			    &Apache::lonnet::declutter($srcf);
+                 $$symbp{$mapid}=$$mapp{$id}.'___(all)';
+ 	    }
+ 	}
      }
-     return(@values);
  }
+ ##################################################
+ ##################################################
+ =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 %allkeys=();
-     my %allmaps;
+     my %allmaps=();
-     my %alllevs;
+     my %alllevs=();
      $alllevs{'Resource Level'}='full';
  #    $alllevs{'Resource Level [BRIEF]'}='brief';
- Line 403  sub assessparms {
+ Line 699  sub assessparms {
      my $message='';
      $csec=$ENV{'form.csec'};
-     $udom=$ENV{'form.udom'};
+     if      ($udom=$ENV{'form.udom'}) {
-     unless ($udom) { $udom=$r->dir_config('lonDefDomain'); }
+     } elsif ($udom=$ENV{'request.role.domain'}) {
+     } elsif ($udom=$ENV{'user.domain'}) {
+     } else {
+ 	$udom=$r->dir_config('lonDefDomain');
+     }
-     my @pscat=&get_env_multiple('form.pscat');
+     my @pscat=&Apache::loncommon::get_env_multiple('form.pscat');
      my $pschp=$ENV{'form.pschp'};
-     my @psprt=&get_env_multiple('form.psprt');
+     my @psprt=&Apache::loncommon::get_env_multiple('form.psprt');
+     if (!@psprt) { $psprt[0]='0'; }
      my $showoptions=$ENV{'form.showoptions'};
      my $pssymb='';
      my $parmlev='';
+     my $trimheader='';
      my $prevvisit=$ENV{'form.prevvisit'};
  #    unless ($parmlev==$ENV{'form.parmlev'}) {
- Line 432  sub assessparms {
+ Line 734  sub assessparms {
  	my $url=$ENV{'form.url'};
  	$url=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
  	$pssymb=&Apache::lonnet::symbread($url);
- 	@pscat='all';
+ 	if (!@pscat) { @pscat=('all'); }
  	$pschp='';
          $parmlev = 'full';
+         $trimheader='yes';
      } elsif ($ENV{'form.symb'}) {
  	$pssymb=$ENV{'form.symb'};
- 	@pscat='all';
+ 	if (!@pscat) { @pscat=('all'); }
  	$pschp='';
          $parmlev = 'full';
+         $trimheader='yes';
      } else {
  	$ENV{'form.url'}='';
      }
- Line 451  sub assessparms {
+ Line 755  sub assessparms {
  	    $id='';
  	} else {
  	    $message=
- 		"<font color=red>Unknown ID '$id' at domain '$udom'</font>";
+ 		"<font color=red>".&mt("Unknown ID")." '$id' ".
+ 		&mt('at domain')." '$udom'</font>";
  	}
      } else {
  	$uname=$ENV{'form.uname'};
- Line 462  sub assessparms {
+ Line 767  sub assessparms {
  	$uhome=&Apache::lonnet::homeserver($uname,$udom);
          if ($uhome eq 'no_host') {
  	    $message=
- 		"<font color=red>Unknown user '$uname' at domain '$udom'</font>";
+ 		"<font color=red>".&mt("Unknown user")." '$uname' ".
+ 		&mt("at domain")." '$udom'</font>";
  	    $uname='';
          } else {
- 	    $csec=&Apache::lonnet::usection($udom,$uname,
+ 	    $csec=&Apache::lonnet::getsection($udom,$uname,
- 					    $ENV{'request.course.id'});
+ 					      $ENV{'request.course.id'});
  	    if ($csec eq '-1') {
  		$message="<font color=red>".
- 		    "User '$uname' at domain '$udom' not ".
+ 		    &mt("User")." '$uname' ".&mt("at domain")." '$udom' ".
-                     "in this course</font>";
+ 		    &mt("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: ".
+ 		$message="\n<p>\n".&mt("Full Name").": ".
  		    $name{'firstname'}.' '.$name{'middlename'}.' '
  			.$name{'lastname'}.' '.$name{'generation'}.
- 			    "<br>\nID: ".$name{'id'}.'<p>';
+ 			    "<br>\n".&mt('ID').": ".$name{'id'}.'<p>';
  	    }
          }
      }
- Line 491  sub assessparms {
+ Line 797  sub assessparms {
  # ------------------------------------------------------------------- Tie hashs
      if (!(tie(%bighash,'GDBM_File',$ENV{'request.course.fn'}.'.db',
- 	      &GDBM_READER,0640))) {
+ 	      &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))) {
+ 	      $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) {
+     extractResourceInformation(\%bighash, \@ids, \%typep,\%keyp, \%allparms, \%allparts, \%allkeys, \%allmaps, $fcat, \%defp, \%mapp, \%symbp,\%maptitles);
- 	if ($_=~/^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/\_/\./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)';
- 	    }
- 	}
-     }
      $mapp{'0.0'} = '';
      $symbp{'0.0'} = '';
  # ---------------------------------------------------------- Anything to store?
      if ($ENV{'form.pres_marker'}) {
  	my ($sresid,$spnam,$snum)=split(/\&/,$ENV{'form.pres_marker'});
- Line 574  sub assessparms {
+ Line 838  sub assessparms {
  	if ($snum==5) { $storeunder=$seclevelm; }
  	if ($snum==4) { $storeunder=$seclevelr; }
-         my %storecontent = ($storeunder        => $ENV{'form.pres_value'},
+ 	my $delete;
-                             $storeunder.'type' => $ENV{'form.pres_type'});
+ 	if ($ENV{'form.pres_value'} eq '') { $delete=1;}
+         my %storecontent = ($storeunder         => $ENV{'form.pres_value'},
+                             $storeunder.'.type' => $ENV{'form.pres_type'});
  	my $reply='';
  	if ($snum>3) {
  # ---------------------------------------------------------------- Store Course
- Line 590  sub assessparms {
+ Line 856  sub assessparms {
  		&Apache::lonnet::expirespread('','','assesscalc');
  	    }
  # Store parameter
-             $reply=&Apache::lonnet::cput
+ 	    if ($delete) {
-                 ('resourcedata',\%storecontent,
+ 		$reply=&Apache::lonnet::del
-                  $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
+ 		    ('resourcedata',[keys(%storecontent)],
-                  $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
+ 		     $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
+ 		     $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
+ 	    } else {
+ 		$reply=&Apache::lonnet::cput
+ 		    ('resourcedata',\%storecontent,
+ 		     $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
+ 		     $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
+ 	    }
  	} else {
  # ------------------------------------------------------------------ Store User
  #
- Line 609  sub assessparms {
+ Line 882  sub assessparms {
  		&Apache::lonnet::expirespread($uname,$udom,'assesscalc');
  	    }
  # Store parameter
- 	    $reply=&Apache::lonnet::cput
+ 	    if ($delete) {
-                 ('resourcedata',\%storecontent,$udom,$uname);
+ 		$reply=&Apache::lonnet::del
+ 		    ('resourcedata',[keys(%storecontent)],$udom,$uname);
+ 	    } else {
+ 		$reply=&Apache::lonnet::cput
+ 		    ('resourcedata',\%storecontent,$udom,$uname);
+ 	    }
  	}
  	if ($reply=~/^error\:(.*)/) {
  	    $message.="<font color=red>Write Error: $1</font>";
  	}
  # ---------------------------------------------------------------- Done storing
+ 	$message.='<h3>'.&mt('Changes can take up to 10 minutes before being active for all students.').&Apache::loncommon::help_open_topic('Caching').'</h3>';
      }
+ # --------------------------------------------- Devalidate cache for this child
+     &Apache::lonnet::devalidatecourseresdata(
+                  $ENV{'course.'.$ENV{'request.course.id'}.'.num'},
+                  $ENV{'course.'.$ENV{'request.course.id'}.'.domain'});
+     &Apache::lonnet::clear_EXT_cache_status();
  # -------------------------------------------------------------- Get coursedata
      %courseopt = &Apache::lonnet::dump
          ('resourcedata',
- Line 645  sub assessparms {
+ Line 929  sub assessparms {
      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);
+     my $have_assesments=1;
+     if (scalar(keys(%allkeys)) eq 0) { $have_assesments=0; }
+     &startpage($r,$id,$udom,$csec,$uname,$have_assesments,$trimheader);
+     if (!$have_assesments) {
+ 	untie(%bighash);
+ 	untie(%parmhash);
+ 	return '';
+     }
  #    if ($ENV{'form.url'}) {
  #	$r->print('<input type="hidden" value="'.$ENV{'form.url'}.
  #		  '" name="url"><input type="hidden" name="command" value="set">');
- Line 660  sub assessparms {
+ Line 954  sub assessparms {
      $r->print('<h2>'.$message.'</h2><table>');
-     $r->print('<tr><td><hr /></td></tr>');
+     my $submitmessage = &mt('Update Section or Specific User');
-     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('<tr><td>'.&mt('Select Parameter Level').
+        &Apache::loncommon::help_open_topic('Course_Parameter_Levels').
+ 		  '</td><td colspan="2">');
          $r->print('<select name="parmlev">');
          foreach (reverse sort keys %alllevs) {
              $r->print('<option value="'.$alllevs{$_}.'"');
- Line 679  sub assessparms {
+ Line 968  sub assessparms {
              $r->print('>'.$_.'</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('</tr>');
-         $r->print('<td colspan="2"><select name="pschp">');
+ 	if ($parmlev ne 'general') {
-         $r->print('<option value="all">All Maps</option>');
+ 	    $r->print('<tr><td>'.&mt('Select Enclosing Map or Folder').'</td>');
-         foreach (sort {$allmaps{$a} cmp $allmaps{$b}} keys %allmaps) {
+ 	    $r->print('<td colspan="2"><select name="pschp">');
-             $r->print('<option value="'.$_.'"');
+ 	    $r->print('<option value="all">'.&mt('All Maps or Folders').'</option>');
-             if (($pschp eq $_)) { $r->print(' selected'); }
+ 	    foreach (sort {$allmaps{$a} cmp $allmaps{$b}} keys %allmaps) {
-             $r->print('>/res/'.$allmaps{$_}.'</option>');
+ 		$r->print('<option value="'.$_.'"');
-         }
+ 		if (($pschp eq $_)) { $r->print(' selected'); }
-         $r->print("</select></td></tr>\n");
+ 		$r->print('>'.$maptitles{$_}.($allmaps{$_}!~/^uploaded/?'  ['.$allmaps{$_}.']':'').'</option>');
+ 	    }
+ 	    $r->print("</select></td></tr>\n");
+ 	}
      } else {
-         my ($map,$id,$resource)=split(/___/,$pssymb);
+         my ($map,$id,$resource)=&Apache::lonnet::decode_symb($pssymb);
-         $r->print("<tr><td>Specific Resource</td><td>$resource</td>");
+         $r->print("<tr><td>".&mt('Specific Resource')."</td><td>$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">');
- Line 703  sub assessparms {
+ Line 991  sub assessparms {
      $r->print('<tr><td colspan="3"><hr /><input type="checkbox"');
      if ($showoptions eq 'show') {$r->print(" checked ");}
-     $r->print(' name="showoptions" value="show" onclick="form.submit();">Show More Options<hr /></td></tr>');
+     $r->print(' name="showoptions" value="show">'.&mt('Show More Options').'<hr /></td></tr>');
  #    $r->print("<tr><td>Show: $showoptions</td></tr>");
  #    $r->print("<tr><td>pscat: @pscat</td></tr>");
  #    $r->print("<tr><td>psprt: @psprt</td></tr>");
- Line 712  sub assessparms {
+ Line 1000  sub assessparms {
      if ($showoptions eq 'show') {
          my $tempkey;
-         $r->print('<tr><td colspan="3" align="center">Select Parameters to View</td></tr>');
+         $r->print('<tr><td colspan="3" align="center">'.&mt('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>');
+         $r->print('<tr><td colspan="2"><table><tr>');
          my $cnt=0;
          foreach $tempkey (sort { $allparms{$a} cmp $allparms{$b} }
                        keys %allparms ) {
              ++$cnt;
-             $r->print('</tr><tr>') unless ($cnt%2);
+             $r->print('</tr><tr>') if ($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>');
+ 	    $r->print('>'.$allparms{$tempkey}.'</td>');
+ 	}
+ 	$r->print('
+ </tr><tr><td>
+ <script type="text/javascript">
+     function checkall(value, checkName) {
+ 	for (i=0; i<document.forms.parmform.elements.length; i++) {
+             ele = document.forms.parmform.elements[i];
+             if (ele.name == checkName) {
+                 document.forms.parmform.elements[i].checked=value;
+             }
          }
+     }
+ </script>
+ <input type="button" onclick="checkall(true, \'pscat\')" value="Select All" />
+ </td><td>
+ <input type="button" onclick="checkall(false, \'pscat\')" value="Unselect All" />
+ </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>');
+         $r->print('>'.&mt('All Parts').'</option>');
+         my %temphash=();
+         foreach (@psprt) { $temphash{$_}=1; }
          foreach $tempkey (sort keys %allparts) {
              unless ($tempkey =~ /\./) {
                  $r->print('<option value="'.$tempkey.'"');
-                 if ($psprt[0] eq "all" ||  grep $_ == $tempkey, @psprt) {
+                 if ($psprt[0] eq "all" ||  $temphash{$tempkey}) {
                      $r->print(' selected');
                  }
                  $r->print('>'.$allparts{$tempkey}.'</option>');
- Line 750  sub assessparms {
+ Line 1052  sub assessparms {
          }
          $r->print('</select></td></tr><tr><td colspan="3"><hr /></td></tr>');
-         $r->print('<tr><td>Sort list by</td><td>');
+         $r->print('<tr><td>'.&mt('Sort list by').'</td><td>');
          $r->print('<select name="fcat">');
-         $r->print('<option value="">Enclosing Map</option>');
+         $r->print('<option value="">'.&mt('Enclosing Map or Folder').'</option>');
          foreach (sort keys %allkeys) {
              $r->print('<option value="'.$_.'"');
              if ($fcat eq $_) { $r->print(' selected'); }
- Line 787  sub assessparms {
+ Line 1089  sub assessparms {
          }
      }
-     $r->print('</table>');
+     $r->print('</table><br />');
+     if (($prevvisit) || ($pschp) || ($pssymb)) {
+         $submitmessage = &mt("Update Course Assessment Parameter Display");
+     } else {
+         $submitmessage = &mt("Set/Modify Course Assessment Parameters");
+     }
+     $r->print('<input type="submit" name="dis" value="'.$submitmessage.'">');
-     my @temp_psprt;
+ #    my @temp_psprt;
-     map {
+ #    foreach my $t (@psprt) {
-          my $t = $_;
+ #	push(@temp_psprt, grep {eval (/^$t\./ || ($_ == $t))} (keys %allparts));
-          push(@temp_psprt,
+ #    }
-          grep {eval (/^$t\./ || ($_ == $t))} (keys %allparts));
-     } @psprt;
-     @psprt = @temp_psprt;
+ #    @psprt = @temp_psprt;
      my @temp_pscat;
      map {
- Line 812  sub assessparms {
+ Line 1118  sub assessparms {
          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>');
+            $r->print('<th colspan='.($coursespan).'>'.&mt('Any User').'</th>');
             if ($uname) {
                 $r->print("<th colspan=3 rowspan=2>");
-                $r->print("User $uname at Domain $udom</th>");
+                $r->print(&mt("User")." $uname ".&mt('at Domain')." $udom</th>");
             }
+ 	   my %lt=&Apache::lonlocal::texthash(
+ 				  'pie'    => "Parameter in Effect",
+ 				  'csv'    => "Current Session Value",
+                                   'at'     => 'at',
+                                   'rl'     => "Resource Level",
+ 				  'ic'     => 'in Course',
+ 				  'aut'    => "Assessment URL and Title",
+ 				  'type'   => 'Type',
+ 				  'emof'   => "Enclosing Map or Folder",
+ 				  'part'   => 'Part',
+                                   'pn'     => 'Parameter Name',
+ 				  'def'    => 'default',
+ 				  'femof'  => 'from Enclosing Map or Folder',
+ 				  'gen'    => 'general',
+ 				  'foremf' => 'for Enclosing Map or Folder',
+ 				  'fr'     => 'for Resource'
+ 					      );
             $r->print(<<ENDTABLETWO);
- <th rowspan=3>Parameter in Effect</th>
+ <th rowspan=3>$lt{'pie'}</th>
- <th rowspan=3>Current Session Value<br>($csuname at $csudom)</th>
+ <th rowspan=3>$lt{'csv'}<br>($csuname $lt{'at'} $csudom)</th>
- </tr><tr><td colspan=5></td><th colspan=2>Resource Level</th>
+ </tr><tr><td colspan=5></td><th colspan=2>$lt{'rl'}</th>
- <th colspan=3>in Course</th>
+ <th colspan=3>$lt{'ic'}</th>
  ENDTABLETWO
             if ($csec) {
-                 $r->print("<th colspan=3>in Section/Group $csec</th>");
+                 $r->print("<th colspan=3>".
+ 			  &mt("in Section/Group")." $csec</th>");
             }
             $r->print(<<ENDTABLEHEADFOUR);
- </tr><tr><th>Assessment URL and Title</th><th>Type</th>
+ </tr><tr><th>$lt{'aut'}</th><th>$lt{'type'}</th>
- <th>Enclosing Map</th><th>Part No.</th><th>Parameter Name</th>
+ <th>$lt{'emof'}</th><th>$lt{'part'}</th><th>$lt{'pn'}</th>
- <th>default</th><th>from Enclosing Map</th>
+ <th>$lt{'def'}</th><th>$lt{'femof'}</th>
- <th>general</th><th>for Enclosing Map</th><th>for Resource</th>
+ <th>$lt{'gen'}</th><th>$lt{'foremf'}</th><th>$lt{'fr'}</th>
  ENDTABLEHEADFOUR
             if ($csec) {
-                $r->print('<th>general</th><th>for Enclosing Map</th><th>for Resource</th>');
+                $r->print('<th>'.&mt('general').'</th><th>'.&mt('for Enclosing Map or Folder').'</th><th>'.&mt('for Resource').'</th>');
             }
             if ($uname) {
-                $r->print('<th>general</th><th>for Enclosing Map</th><th>for Resource</th>');
+                $r->print('<th>'.&mt('general').'</th><th>'.&mt('for Enclosing Map or Folder').'</th><th>'.&mt('for Resource').'</th>');
             }
             $r->print('</tr>');
- Line 857  ENDTABLEHEADFOUR
+ Line 1179  ENDTABLEHEADFOUR
                  my $rid=$_;
                  my ($inmapid)=($rid=~/\.(\d+)$/);
-                 if (($pschp eq 'all') || ($allmaps{$pschp} eq $mapp{$rid}) ||
+                 if ((!$pssymb &&
-                     ($pssymb eq $symbp{$rid})) {
+ 		     (($pschp eq 'all') || ($allmaps{$pschp} eq $mapp{$rid})))
+ 		    ||
+ 		    ($pssymb && $pssymb eq $symbp{$rid})) {
  # ------------------------------------------------------ Entry for one resource
                      if ($defbgone eq '"E0E099"') {
                          $defbgone='"E0E0DD"';
- Line 895  ENDTABLEHEADFOUR
+ Line 1219  ENDTABLEHEADFOUR
                      my $totalparms=scalar keys %name;
                      if ($totalparms>0) {
                          my $firstrow=1;
+ 			my $title=$bighash{'title_'.$rid};
+ 			$title=~s/\&colon;/:/g;
                          $r->print('<tr><td bgcolor='.$defbgone.
                               ' rowspan='.$totalparms.
                               '><tt><font size=-1>'.
                               join(' / ',split(/\//,$uri)).
                               '</font></tt><p><b>'.
-                              "<a href=\"javascript:openWindow('/res/".$uri.
+                              "<a href=\"javascript:openWindow('".
+ 				  &Apache::lonnet::clutter($uri).
                               "', 'metadatafile', '450', '500', 'no', 'yes')\";".
-                              " TARGET=_self>$bighash{'title_'.$rid}");
+                              " TARGET=_self>$title");
                          if ($thistitle) {
                              $r->print(' ('.$thistitle.')');
- Line 954  ENDTABLEHEADFOUR
+ Line 1280  ENDTABLEHEADFOUR
  #-------------------------------------------- for each map, gather information
              my $mapid;
-             foreach $mapid (keys %maplist) {
+ 	    foreach $mapid (sort {$maplist{$a} cmp $maplist{$b}} keys %maplist) {
-                 my $maptitle = $allmaps{$mapid};
+                 my $maptitle = $maplist{$mapid};
  #-----------------------  loop through ids and get all parameter types for map
  #-----------------------------------------          and associated information
- Line 988  ENDTABLEHEADFOUR
+ Line 1314  ENDTABLEHEADFOUR
                      foreach (split(/\,/,$keyp{$rid})) {
                        my $tempkeyp = $_;
                        my $fullkeyp = $tempkeyp;
-                       $tempkeyp =~ s/_[\d_]+_/_0_/;
+                       $tempkeyp =~ s/_\w+_/_0_/;
                        if ((grep $_ eq $fullkeyp, @catmarker) &&(!$name{$tempkeyp})) {
                          $part{$tempkeyp}="0";
- Line 996  ENDTABLEHEADFOUR
+ Line 1322  ENDTABLEHEADFOUR
                          $display{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.display');
                          unless ($display{$tempkeyp}) { $display{$tempkeyp}=''; }
                          $display{$tempkeyp}.=' ('.$name{$tempkeyp}.')';
-                         $display{$tempkeyp} =~ s/_[\d_]+_/_0_/;
+                         $display{$tempkeyp} =~ s/_\w+_/_0_/;
                          $default{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp);
                          $type{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.type');
                        }
- Line 1005  ENDTABLEHEADFOUR
+ Line 1331  ENDTABLEHEADFOUR
                  } # end loop through ids
  #---------------------------------------------------- print header information
+                 my $foldermap=&mt($maptitle=~/^uploaded/?'Folder':'Map');
+                 my $showtitle=$maptitles{$maptitle}.($maptitle!~/^uploaded/?' ['.$maptitle.']':'');
                  $r->print(<<ENDMAPONE);
  <center><h4>
- <font color="red">Set Defaults for All Resources in map
+ Set Defaults for All Resources in $foldermap<br />
- <i>$maptitle</i><br />
+ <font color="red"><i>$showtitle</i></font><br />
  Specifically for
  ENDMAPONE
                  if ($uname) {
- Line 1016  ENDMAPONE
+ Line 1344  ENDMAPONE
                        ('firstname','middlename','lastname','generation', 'id'));
                      my $person=$name{'firstname'}.' '.$name{'middlename'}.' '
                             .$name{'lastname'}.' '.$name{'generation'};
-                     $r->print("User <i>$uname \($person\) </i> in \n");
+                     $r->print(&mt("User")." <font color=\"red\"><i>$uname \($person\) </i></font> ".
+                         &mt('in')." \n");
                  } else {
-                     $r->print("<i>all</i> users in \n");
+                     $r->print("<font color=\"red\"><i>".&mt('all').'</i></font> '.&mt('users in')." \n");
                  }
-                 if ($csec) {$r->print("Section <i>$csec</i> of \n")};
+                 if ($csec) {$r->print(&mt("Section")." <font color=\"red\"><i>$csec</i></font> ".
+ 				      &mt('of')." \n")};
-                 $r->print("<i>$coursename</i><br />");
+                 $r->print("<font color=\"red\"><i>$coursename</i></font><br />");
-                 $r->print("</font></h4>\n");
+                 $r->print("</h4>\n");
  #---------------------------------------------------------------- print table
                  $r->print('<p><table border="2">');
-                 $r->print('<tr><th>Parameter Name</th>');
+                 $r->print('<tr><th>'.&mt('Parameter Name').'</th>');
-                 $r->print('<th>Default Value</th>');
+                 $r->print('<th>'.&mt('Default Value').'</th>');
-                 $r->print('<th>Parameter in Effect</th></tr>');
+                 $r->print('<th>'.&mt('Parameter in Effect').'</th></tr>');
  	        foreach (sort keys %name) {
+                     $r->print('<tr>');
                      &print_row($r,$_,\%part,\%name,$mapid,\%default,
                             \%type,\%display,$defbgone,$defbgtwo,
                             $parmlev);
- Line 1070  ENDMAPONE
+ Line 1401  ENDMAPONE
                  foreach (split(/\,/,$keyp{$rid})) {
                    my $tempkeyp = $_;
                    my $fullkeyp = $tempkeyp;
-                   $tempkeyp =~ s/_[\d_]+_/_0_/;
+                   $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/_[\d_]+_/_0_/;
+                     $display{$tempkeyp} =~ s/_\w+_/_0_/;
                      $default{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp);
                      $type{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.type');
                    }
- Line 1085  ENDMAPONE
+ Line 1416  ENDMAPONE
              } # end loop through ids
  #---------------------------------------------------- print header information
+ 	    my $setdef=&mt("Set Defaults for All Resources in Course");
              $r->print(<<ENDMAPONE);
- <center><h4>
+ <center><h4>$setdef
- <font color="red">Set Defaults for All Resources in Course
+ <font color="red"><i>$coursename</i></font><br />
- <i>$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");
+                 $r->print(" ".&mt("User")."<font color=\"red\"> <i>$uname \($person\) </i></font> \n");
              } else {
-                 $r->print("<i>ALL</i> USERS \n");
+                 $r->print("<i><font color=\"red\"> ".&mt("ALL")."</i> ".&mt("USERS")."</font> \n");
              }
-             if ($csec) {$r->print("Section <i>$csec</i>\n")};
+             if ($csec) {$r->print(&mt("Section")."<font color=\"red\"> <i>$csec</i></font>\n")};
-             $r->print("</font></h4>\n");
+             $r->print("</h4>\n");
  #---------------------------------------------------------------- print table
              $r->print('<p><table border="2">');
-             $r->print('<tr><th>Parameter Name</th>');
+             $r->print('<tr><th>'.&mt('Parameter Name').'</th>');
-             $r->print('<th>Default Value</th>');
+             $r->print('<th>'.&mt('Default Value').'</th>');
-             $r->print('<th>Parameter in Effect</th></tr>');
+             $r->print('<th>'.&mt('Parameter in Effect').'</th></tr>');
  	    foreach (sort keys %name) {
+                 $r->print('<tr>');
                  &print_row($r,$_,\%part,\%name,$mapid,\%default,
                         \%type,\%display,$defbgone,$defbgtwo,$parmlev);
  #                    $r->print("<tr><td>resource.$part{$_}.$name{$_},$symbp{$mapid}</td></tr>\n");
- Line 1121  ENDMAPONE
+ Line 1453  ENDMAPONE
      untie(%parmhash);
  } # end sub assessparms
- # ------------------------------------------- Set course environment parameters
+ ##################################################
+ ##################################################
+ =pod
+ =item crsenv
+ Show and set 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
+     #
+     # Go through list of changes
      foreach (keys %ENV) {
- 	if ($_=~/^form\.(.+)\_setparmval$/) {
+         next if ($_!~/^form\.(.+)\_setparmval$/);
-             my $name=$1;
+         my $name  = $1;
-             my $value=$ENV{'form.'.$name.'_value'};
+         my $value = $ENV{'form.'.$name.'_value'};
-             if ($name eq 'newp') {
+         if ($name eq 'newp') {
-                 $name=$ENV{'form.newp_name'};
+             $name = $ENV{'form.newp_name'};
+         }
+         if ($name eq 'url') {
+             $value=~s/^\/res\///;
+             my $bkuptime=time;
+             my @tmp = &Apache::lonnet::get
+                 ('environment',['url'],$dom,$crs);
+             $setoutput.=&mt('Backing up previous URL').': '.
+                 &Apache::lonnet::put
+                 ('environment',
+                  {'top level map backup '.$bkuptime => $tmp[1] },
+                  $dom,$crs).
+                      '<br>';
+         }
+         #
+         # Deal with modified default spreadsheets
+         if ($name =~ /^spreadsheet_default_(classcalc|
+                                             studentcalc|
+                                             assesscalc)$/x) {
+             my $sheettype = $1;
+             if ($sheettype eq 'classcalc') {
+                 # no need to do anything since viewing the sheet will
+                 # cause it to be updated.
+             } elsif ($sheettype eq 'studentcalc') {
+                 # expire all the student spreadsheets
+                 &Apache::lonnet::expirespread('','','studentcalc');
+             } else {
+                 # expire all the assessment spreadsheets
+                 #    this includes non-default spreadsheets, but better to
+                 #    be safe than sorry.
+                 &Apache::lonnet::expirespread('','','assesscalc');
+                 # expire all the student spreadsheets
+                 &Apache::lonnet::expirespread('','','studentcalc');
              }
-             if ($name eq 'url') {
+         }
- 		$value=~s/^\/res\///;
+         #
-                 my @tmp = &Apache::lonnet::get
+         # Deal with the enrollment dates
-                     ('environment',['url'],$dom,$crs);
+         if ($name =~ /^default_enrollment_(start|end)_date$/) {
-                 $setoutput.='Backing up previous URL: '.
+             $value=&Apache::lonhtmlcommon::get_date_from_form($name.'_value');
-                     &Apache::lonnet::put
+         }
-                         ('environment',
+         #
-                          {'top level map backup ' => $tmp[1] },
+         # Let the user know we made the changes
-                          $dom,$crs).
+         if ($name && defined($value)) {
-                     '<br>';
+             my $put_result = &Apache::lonnet::put('environment',
+                                                   {$name=>$value},$dom,$crs);
+             if ($put_result eq 'ok') {
+                 $setoutput.=&mt('Set').' <b>'.$name.'</b> '.&mt('to').' <b>'.$value.'</b>.<br />';
+             } else {
+                 $setoutput.=&mt('Unable to set').' <b>'.$name.'</b> '.&mt('to').
+ 		    ' <b>'.$value.'</b> '.&mt('due to').' '.$put_result.'.<br />';
              }
-             if ($name) {
-                 $setoutput.='Setting <tt>'.$name.'</tt> to <tt>'.
-                     $value.'</tt>: '.
-                     &Apache::lonnet::put
-                             ('environment',{$name=>$value},$dom,$crs).
-                     '<br>';
- 	    }
          }
      }
+ # ------------------------- Re-init course environment entries for this session
+     &Apache::lonnet::coursedescription($ENV{'request.course.id'});
  # -------------------------------------------------------- Get parameters again
      my %values=&Apache::lonnet::dump('environment',$dom,$crs);
+     my $SelectStyleFile=&mt('Select Style File');
+     my $SelectSpreadsheetFile=&mt('Select Spreadsheet File');
      my $output='';
      if (! exists($values{'con_lost'})) {
          my %descriptions=
- 	    ('url'            => '<b>Top Level Map</b> '.
+ 	    ('url'            => '<b>'.&mt('Top Level Map').'</b> '.
                                   '<a href="javascript:openbrowser'.
                                   "('envform','url','sequence')\">".
-                                  'Browse</a><br><font color=red> '.
+                                  &mt('Select Map').'</a><br /><font color=red> '.
-                                  'Modification may make assessment data '.
+                                  &mt('Modification may make assessment data inaccessible').
-                                  'inaccessible</font>',
+                                  '</font>',
-              'description'    => '<b>Course Description</b>',
+              'description'    => '<b>'.&mt('Course Description').'</b>',
-              'courseid'       => '<b>Course ID or number</b><br>'.
+              'courseid'       => '<b>'.&mt('Course ID or number').
-                                  '(internal, optional)',
+                                  '</b><br />'.
-              'default_xml_style' => '<b>Default XML Style File</b> '.
+                                  '('.&mt('internal').', '.&mt('optional').')',
+              'grading'        => '<b>'.&mt('Grading').'</b><br />'.
+                                  '<tt>"standard", "external", or "spreadsheet"</tt> '.&Apache::loncommon::help_open_topic('GradingOptions'),
+              'default_xml_style' => '<b>'.&mt('Default XML Style File').'</b> '.
                      '<a href="javascript:openbrowser'.
                      "('envform','default_xml_style'".
-                     ",'sty')\">Browse</a><br>",
+                     ",'sty')\">$SelectStyleFile</a><br>",
-              'question.email' => '<b>Feedback Addresses for Content '.
+              'question.email' => '<b>'.&mt('Feedback Addresses for Resource Content Question').
-                                  'Questions</b><br>(<tt>user:domain,'.
+                                  '</b><br />(<tt>user:domain,'.
-                                  'user:domain,...</tt>)',
+                                  'user:domain(section;section;...;*;...),...</tt>)',
-              'comment.email'  => '<b>Feedback Addresses for Comments</b><br>'.
+              'comment.email'  => '<b>'.&mt('Feedback Addresses for Course Content Comments').'</b><br />'.
+                                  '(<tt>user:domain,user:domain(section;section;...;*;...),...</tt>)',
+              'policy.email'   => '<b>'.&mt('Feedback Addresses for Course Policy').'</b>'.
+                                  '<br />(<tt>user:domain,user:domain(section;section;...;*;...),...</tt>)',
+              'hideemptyrows'  => '<b>'.&mt('Hide Empty Rows in Spreadsheets').'</b><br />'.
+                                  '('.&mt('"[_1]" for default hiding','<tt>yes</tt>').')',
+              'pageseparators'  => '<b>'.&mt('Visibly Separate Items on Pages').'</b><br />'.
+                                  '('.&mt('"[_1]" for visible separation','<tt>yes</tt>').', '.
+                                  &mt('changes will not show until next login').')',
+              'student_classlist_view' => '<b>'.&mt('Allow students to view classlist.').'</b>'.&mt('("all":students can view all sections,"section":students can only view their own section.blank or "disabled" prevents student view.'),
+              'plc.roles.denied'=> '<b>'.&mt('Disallow live chatroom use for Roles').
+                                   '</b><br />"<tt>st</tt>": '.
+                                   &mt('student').', "<tt>ta</tt>": '.
+                                   'TA, "<tt>in</tt>": '.
+                                   &mt('instructor').';<br /><tt>'.&mt('role,role,...').'</tt>) '.
+ 	       Apache::loncommon::help_open_topic("Course_Disable_Discussion"),
+              'plc.users.denied' =>
+                           '<b>'.&mt('Disallow live chatroom use for Users').'</b><br />'.
                                   '(<tt>user:domain,user:domain,...</tt>)',
-              'policy.email'   => '<b>Feedback Addresses for Course Policy</b>'.
-                                  '<br>(<tt>user:domain,user:domain,...</tt>)',
+              'pch.roles.denied'=> '<b>'.&mt('Disallow Resource Discussion for Roles').
-              'hideemptyrows'  => '<b>Hide Empty Rows in Spreadsheets</b><br>'.
+                                   '</b><br />"<tt>st</tt>": '.
-                                  '("<tt>yes</tt>" for default hiding)',
+                                   'student, "<tt>ta</tt>": '.
-              'pageseparators'  => '<b>Visibly Separate Items on Pages</b><br>'.
+                                   'TA, "<tt>in</tt>": '.
-                                  '("<tt>yes</tt>" for visible separation)',
+                                   'instructor;<br /><tt>role,role,...</tt>) '.
-              'pch.roles.denied'=> '<b>Disallow Resource Discussion for '.
+ 	       Apache::loncommon::help_open_topic("Course_Disable_Discussion"),
-                                   'Roles</b> ' .
- 	   Apache::loncommon::help_open_topic("Course_Disable_Discussion")
- 	                          ,
               'pch.users.denied' =>
-                           '<b>Disallow Resource Discussion for Users</b><br>'.
+                           '<b>'.&mt('Disallow Resource Discussion for Users').'</b><br />'.
                                   '(<tt>user:domain,user:domain,...</tt>)',
               'spreadsheet_default_classcalc'
-                  => '<b>Default Course Spreadsheet</b> '.
+                  => '<b>'.&mt('Default Course Spreadsheet').'</b> '.
                      '<a href="javascript:openbrowser'.
                      "('envform','spreadsheet_default_classcalc'".
-                     ",'spreadsheet')\">Browse</a><br>",
+                     ",'spreadsheet')\">$SelectSpreadsheetFile</a><br />",
               'spreadsheet_default_studentcalc'
-                  => '<b>Default Student Spreadsheet</b> '.
+                  => '<b>'.&mt('Default Student Spreadsheet').'</b> '.
                      '<a href="javascript:openbrowser'.
                      "('envform','spreadsheet_default_calc'".
-                     ",'spreadsheet')\">Browse</a><br>",
+                     ",'spreadsheet')\">$SelectSpreadsheetFile</a><br />",
               'spreadsheet_default_assesscalc'
-                  => '<b>Default Assessment Spreadsheet</b> '.
+                  => '<b>'.&mt('Default Assessment Spreadsheet').'</b> '.
                      '<a href="javascript:openbrowser'.
                      "('envform','spreadsheet_default_assesscalc'".
-                     ",'spreadsheet')\">Browse</a><br>",
+                     ",'spreadsheet')\">$SelectSpreadsheetFile</a><br />",
-              );
+ 	     'allow_limited_html_in_feedback'
- 	foreach (keys(%values)) {
+ 	         => '<b>'.&mt('Allow limited HTML in discussion posts').'</b><br />'.
- 	    unless ($descriptions{$_}) {
+ 	            '('.&mt('Set value to "[_1]" to allow',"<tt>yes</tt>").')',
- 		$descriptions{$_}=$_;
+              'allow_discussion_post_editing'
- 	    }
+                  => '<b>'.&mt('Allow users to edit/delete their own discussion posts').'</b><br />'.
+                     '('.&mt('Set value to "[_1]" to allow',"<tt>yes</tt>").')',
+ 	     'rndseed'
+ 	         => '<b>'.&mt('Randomization algorithm used').'</b> <br />'.
+                     '<font color="red">'.&mt('Modifying this will make problems').' '.
+                     &mt('have different numbers and answers').'</font>',
+ 	     'receiptalg'
+ 	         => '<b>'.&mt('Receipt algorithm used').'</b> <br />'.
+                     &mt('This controls how receipt numbers are generated.'),
+              'suppress_tries'
+                  => '<b>'.&mt('Suppress number of tries in printing').'</b>('.
+                     &mt('yes if supress').')',
+              'problem_stream_switch'
+                  => '<b>'.&mt('Allow problems to be split over pages').'</b><br />'.
+                     ' ('.&mt('"[_1]" if allowed, anything else if not','<tt>yes</tt>').')',
+              'default_paper_size'
+                  => '<b>'.&mt('Default paper type').'</b><br />'.
+                     ' ('.&mt('supported types').': Letter [8 1/2x11 in], Legal [8 1/2x14 in],'.
+                     ' Tabloid [11x17 in], Executive [7 1/2x10 in], A2 [420x594 mm],'.
+                     ' A3 [297x420 mm], A4 [210x297 mm], A5 [148x210 mm], A6 [105x148 mm])',
+              'anonymous_quiz'
+                  => '<b>'.&mt('Anonymous quiz/exam').'</b><br />'.
+                     ' (<tt><b>'.&mt('yes').'</b> '.&mt('to avoid print students names').' </tt>)',
+              'default_enrollment_start_date' => '<b>'.&mt('Default beginning date when enrolling students').'</b>',
+              'default_enrollment_end_date'   => '<b>'.&mt('Default ending date when enrolling students').'</b>',
+              'nothideprivileged'   => '<b>'.&mt('Privileged users that should not be hidden on staff listings').'</b>'.
+                                  '<br />(<tt>user:domain,user:domain,...</tt>)',
+              'languages' => '<b>'.&mt('Languages used').'</b>',
+              'disable_receipt_display'
+                  => '<b>'.&mt('Disable display of problem receipts').'</b><br />'.
+                     ' ('.&mt('"[_1]" to disable, anything else if not','<tt>yes</tt>').')',
+ 	     'disablesigfigs'
+ 	         => '<b>'.&mt('Disable checking of Significant Figures').'</b><br />'.
+                     ' ('.&mt('"[_1]" to disable, anything else if not','<tt>yes</tt>').')',
+ 	     'tthoptions'
+ 	         => '<b>'.&mt('Default set of options to pass to tth/m when converting tex').'</b>'
+              );
+         my @Display_Order = ('url','description','courseid','grading',
+                              'default_xml_style','pageseparators',
+                              'question.email','comment.email','policy.email',
+                              'student_classlist_view',
+                              'plc.roles.denied','plc.users.denied',
+                              'pch.roles.denied','pch.users.denied',
+                              'allow_limited_html_in_feedback',
+                              'allow_discussion_post_editing',
+                              'languages',
+ 			     'nothideprivileged',
+                              'rndseed',
+                              'receiptalg',
+                              'problem_stream_switch',
+ 			     'suppress_tries',
+                              'default_paper_size',
+                              'disable_receipt_display',
+                              'spreadsheet_default_classcalc',
+                              'spreadsheet_default_studentcalc',
+                              'spreadsheet_default_assesscalc',
+                              'hideemptyrows',
+                              'default_enrollment_start_date',
+                              'default_enrollment_end_date',
+ 			     'tthoptions',
+ 			     'disablesigfigs'
+                              );
+ 	foreach my $parameter (sort(keys(%values))) {
+             unless ($parameter =~ m/^internal\./) {
+                 if (! $descriptions{$parameter}) {
+                     $descriptions{$parameter}=$parameter;
+                     push(@Display_Order,$parameter);
+                 }
+             }
  	}
- 	foreach (sort keys %descriptions) {
+         foreach my $parameter (@Display_Order) {
+             my $description = $descriptions{$parameter};
              # onchange is javascript to automatically check the 'Set' button.
-             my $onchange = 'onchange="javascript:window.document.forms'.
+             my $onchange = 'onFocus="javascript:window.document.forms'.
-                 '[\'envform\'].elements[\''.$_.'_setparmval\']'.
+                 "['envform'].elements['".$parameter."_setparmval']".
                  '.checked=true;"';
- 	    $output.='<tr><td>'.$descriptions{$_}.'</td>'.
+             $output .= '<tr><td>'.$description.'</td>';
-                 '<td><input name="'.$_.'_value" size=40 '.
+             if ($parameter =~ /^default_enrollment_(start|end)_date$/) {
-                 'value="'.$values{$_}.'" '.$onchange.' /></td>'.
+                 $output .= '<td>'.
-                 '<td><input type=checkbox name="'.$_.'_setparmval"></td>'.
+                     &Apache::lonhtmlcommon::date_setter('envform',
-                 '</tr>'."\n";
+                                                         $parameter.'_value',
+                                                         $values{$parameter},
+                                                         $onchange).
+                                                         '</td>';
+             } else {
+                 $output .= '<td>'.
+                     &Apache::lonhtmlcommon::textbox($parameter.'_value',
+                                                     $values{$parameter},
+,$onchange).'</td>';
+             }
+             $output .= '<td>'.
+                 &Apache::lonhtmlcommon::checkbox($parameter.'_setparmval').
+                 '</td>';
+             $output .= "</tr>\n";
  	}
-         my $onchange = 'onchange="javascript:window.document.forms'.
+         my $onchange = 'onFocus="javascript:window.document.forms'.
              '[\'envform\'].elements[\'newp_setparmval\']'.
              '.checked=true;"';
- 	$output.='<tr><td><i>Create New Environment Variable</i><br />'.
+ 	$output.='<tr><td><i>'.&mt('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>';
      }
+     my %lt=&Apache::lonlocal::texthash(
+ 		    'par'   => 'Parameter',
+ 		    'val'   => 'Value',
+ 		    'set'   => 'Set',
+ 		    'sce'   => 'Set Course Environment'
+ 				       );
+     my $Parameter=&mt('Parameter');
+     my $Value=&mt('Value');
+     my $Set=&mt('Set');
+     my $browse_js=&Apache::loncommon::browser_and_searcher_javascript('parmset');
      $r->print(<<ENDENV);
  <html>
  <script type="text/javascript" language="Javascript" >
-     var editbrowser;
+ $browse_js
-     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">
+ $bodytag
- <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>
  $setoutput
  <p>
  <table border=2>
- <tr><th>Parameter</th><th>Value</th><th>Set?</th></tr>
+ <tr><th>$lt{'par'}</th><th>$lt{'val'}</th><th>$lt{'set'}?</th></tr>
  $output
  </table>
- <input type="submit" name="crsenv" value="Set Course Environment">
+ <input type="submit" name="crsenv" value="$lt{'sce'}">
  </form>
  </body>
  </html>
  ENDENV
  }
+ ##################################################
+ my $tableopen;
+ sub tablestart {
+     if ($tableopen) {
+ 	return '';
+     } else {
+ 	$tableopen=1;
+ 	return '<table border="2"><tr><th>'.&mt('Parameter').'</th><th>'.
+ 	    &mt('Delete').'</th><th>'.&mt('Set to ...').'</th></tr>';
+     }
+ }
+ sub tableend {
+     if ($tableopen) {
+ 	$tableopen=0;
+ 	return '</table>';
+     } else {
+ 	return'';
+     }
+ }
+ sub overview {
+     my $r=shift;
+     my $bodytag=&Apache::loncommon::bodytag(
+                              'Set/Modify Course Assessment Parameters');
+     my $dom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
+     my $crs = $ENV{'course.'.$ENV{'request.course.id'}.'.num'};
+     $r->print(<<ENDOVER);
+ <html>
+ <head>
+ <title>LON-CAPA Course Environment</title>
+ </head>
+ $bodytag
+ <form method="post" action="/adm/parmset" name="overviewform">
+ <input type="hidden" name="overview" value="1" />
+ ENDOVER
+ # Setting
+     my %olddata=&Apache::lonnet::dump('resourcedata',$dom,$crs);
+     my %newdata=();
+     undef %newdata;
+     my @deldata=();
+     undef @deldata;
+     foreach (keys %ENV) {
+ 	if ($_=~/^form\.([a-z]+)\_(.+)$/) {
+ 	    my $cmd=$1;
+ 	    my $thiskey=$2;
+ 	    if ($cmd eq 'set') {
+ 		my $data=$ENV{$_};
+ 		if ($olddata{$thiskey} ne $data) { $newdata{$thiskey}=$data; }
+ 	    } elsif ($cmd eq 'del') {
+ 		push (@deldata,$thiskey);
+ 	    } elsif ($cmd eq 'datepointer') {
+ 		my $data=&Apache::lonhtmlcommon::get_date_from_form($ENV{$_});
+ 		if (defined($data) and $olddata{$thiskey} ne $data) { $newdata{$thiskey}=$data; }
+ 	    }
+ 	}
+     }
+ # Store
+     my $delentries=$#deldata+1;
+     my @newdatakeys=keys %newdata;
+     my $putentries=$#newdatakeys+1;
+     if ($delentries) {
+ 	if (&Apache::lonnet::del('resourcedata',\@deldata,$dom,$crs) eq 'ok') {
+ 	    $r->print('<h2>'.&mt('Deleted [_1] parameter(s)</h2>',$delentries));
+ 	} else {
+ 	    $r->print('<h2><font color="red">'.
+ 		      &mt('Error deleting parameters').'</font></h2>');
+ 	}
+     }
+     if ($putentries) {
+ 	if (&Apache::lonnet::put('resourcedata',\%newdata,$dom,$crs) eq 'ok') {
+ 	    $r->print('<h2>'.&mt('Stored [_1] parameter(s)</h2>',$putentries));
+ 	} else {
+ 	    $r->print('<h2><font color="red">'.
+ 		      &mt('Error storing parameters').'</font></h2>');
+ 	}
+     }
+ # Read and display
+     my %resourcedata=&Apache::lonnet::dump('resourcedata',$dom,$crs);
+     my $oldsection='';
+     my $oldrealm='';
+     my $oldpart='';
+     my $pointer=0;
+     $tableopen=0;
+     my $foundkeys=0;
+     foreach my $thiskey (sort keys %resourcedata) {
+ 	if ($resourcedata{$thiskey.'.type'}) {
+ 	    my ($course,$middle,$part,$name)=
+ 		($thiskey=~/^(\w+)\.(?:(.+)\.)*([\w\s]+)\.(\w+)$/);
+ 	    my $section=&mt('All Students');
+ 	    if ($middle=~/^\[(.*)\]\./) {
+ 		$section=&mt('Group/Section').': '.$1;
+ 		$middle=~s/^\[(.*)\]\.//;
+ 	    }
+ 	    $middle=~s/\.$//;
+ 	    my $realm='<font color="red">'.&mt('All Resources').'</font>';
+ 	    if ($middle=~/^(.+)\_\_\_\(all\)$/) {
+ 		$realm='<font color="green">'.&mt('Folder/Map').': '.&Apache::lonnet::gettitle($1).' <br /><font color="#aaaaaa" size="-2">('.$1.')</font></font>';
+ 	    } elsif ($middle) {
+ 		my ($map,$id,$url)=&Apache::lonnet::decode_symb($middle);
+ 		$realm='<font color="orange">'.&mt('Resource').': '.&Apache::lonnet::gettitle($middle).' <br /><font color="#aaaaaa" size="-2">('.$url.' in '.$map.' id: '.$id.')</font></font>';
+ 	    }
+ 	    if ($section ne $oldsection) {
+ 		$r->print(&tableend()."\n<hr /><h1>$section</h1>");
+ 		$oldsection=$section;
+ 		$oldrealm='';
+ 	    }
+ 	    if ($realm ne $oldrealm) {
+ 		$r->print(&tableend()."\n<h2>$realm</h2>");
+ 		$oldrealm=$realm;
+ 		$oldpart='';
+ 	    }
+ 	    if ($part ne $oldpart) {
+ 		$r->print(&tableend().
+ 			  "\n<h3><font color='blue'>".&mt('Part').": $part</font></h3>");
+ 		$oldpart=$part;
+ 	    }
+ #
+ # Ready to print
+ #
+ 	    $r->print(&tablestart().'<tr><td><b>'.$name.
+ 		      ':</b></td><td><input type="checkbox" name="del_'.
+ 		      $thiskey.'" /></td><td>');
+ 	    $foundkeys++;
+ 	    if ($resourcedata{$thiskey.'.type'}=~/^date/) {
+ 		my $jskey='key_'.$pointer;
+ 		$pointer++;
+ 		$r->print(
+ 			  &Apache::lonhtmlcommon::date_setter('overviewform',
+ 							      $jskey,
+ 						      $resourcedata{$thiskey}).
+ '<input type="hidden" name="datepointer_'.$thiskey.'" value="'.$jskey.'" />'
+ 			  );
+ 	    } else {
+ 		$r->print(
+ 			  '<input type="text" name="set_'.$thiskey.'" value="'.
+ 			  $resourcedata{$thiskey}.'">');
+ 	    }
+ 	    $r->print('</td></tr>');
+ 	}
+     }
+     $r->print(&tableend().'<p>'.
+ 	($foundkeys?'<input type="submit" value="'.&mt('Modify Parameters').'" />':&mt('There are no course or section parameters.')).'</p></form></body></html>');
+ }
+ ##################################################
+ ##################################################
+ =pod
+ =item * handler
- # ================================================================ Main Handler
+ Main handler.  Calls &assessparms and &crsenv subroutines.
+ =cut
+ ##################################################
+ ##################################################
+     use Data::Dumper;
  sub handler {
      my $r=shift;
      if ($r->header_only) {
- 	$r->content_type('text/html');
+ 	&Apache::loncommon::content_type($r,'text/html');
  	$r->send_http_header;
  	return OK;
      }
      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
+ # ----------------------------------------------------------- Clear out garbage
+     %courseopt=();
+     %useropt=();
+     %parmhash=();
+     @ids=();
+     %symbp=();
+     %mapp=();
+     %typep=();
+     %keyp=();
+     %maptitles=();
  # ----------------------------------------------------- Needs to be in a course
      if (($ENV{'request.course.id'}) &&
- 	(&Apache::lonnet::allowed('opa',$ENV{'request.course.id'}))) {
+ 	(&Apache::lonnet::allowed('opa',$ENV{'request.course.id'}) ||
+ 	 &Apache::lonnet::allowed('opa',$ENV{'request.course.id'}.'/'.
+ 				  $ENV{'request.course.sec'})
+ 	 )) {
+         &Apache::loncommon::content_type($r,'text/html');
+         $r->send_http_header;
          $coursename=$ENV{'course.'.$ENV{'request.course.id'}.'.description'};
- 	unless (($ENV{'form.crsenv'}) || (!$ENV{'request.course.fn'})) {
+ 	if (($ENV{'form.crsenv'}) || (!$ENV{'request.course.fn'})) {
- # --------------------------------------------------------- Bring up assessment
- 	    &assessparms($r);
  # ---------------------------------------------- This is for course environment
- 	} else {
+ # -------------------------- also call if toplevel map coudl not be initialized
  	    &crsenv($r);
+ 	} elsif ($ENV{'form.overview'}) {
+ # --------------------------------------------------------------- Overview mode
+ 	    &overview($r);
+ 	} else {
+ # --------------------------------------------------------- Bring up assessment
+ 	    &assessparms($r);
  	}
      } else {
  # ----------------------------- Not in a course, or not allowed to modify parms
- Line 1318  sub handler {
+ Line 1980  sub handler {
 ;
  __END__
+ =pod
- =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() : format a value for output
- =item *
- plink() : produces link anchor
- =item *
- assessparms() : show assess data and parameters
- =item *
- crsenv() : for the course environment
  =back

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