loncom/interface/lonparmset.pm - diff

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Diff for /loncom/interface/lonparmset.pm between versions 1.49 and 1.151

-version 1.49, 2002/04/09 18:39:30
+version 1.151, 2004/02/24 23:22:27
  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
- ###
+ =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 64  my %mapp;
+ Line 73  my %mapp;
  my %typep;
  my %keyp;
+ my %maptitles;
  my $uname;
  my $udom;
  my $uhome;
  my $csec;
+ my $coursename;
+ ##################################################
+ ##################################################
+ =pod
- # -------------------------------------------- Figure out a cascading parameter
+ =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 $result='';
- Line 90  sub parmval {
+ Line 131  sub parmval {
  # -------------------------------------------------------- first, check default
-     if ($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};
  	    $result=4;
  	}
- Line 132  sub parmval {
+ Line 173  sub parmval {
  # ---------------------------------------------------------- fourth, check user
-     if ($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 179  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_topic("Course_Setting_Parameters").
+ 	&Apache::loncommon::help_open_faq(10).
+ 	&Apache::loncommon::help_open_bug('Instructor Interface');
+     my $assessparmhelp=&Apache::loncommon::help_open_topic("Cascading_Parameters","Assessment Parameters");
      $r->print(<<ENDHEAD);
  <html>
  <head>
- Line 194  sub startpage {
+ Line 323  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 227  sub startpage {
+ Line 348  sub startpage {
          }
      }
+     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>
+ $selscript
  </head>
- <body bgcolor="#FFFFFF" onUnload="pclose()">
+ $bodytag
- <h1>Set Course Parameters</h1>
+ $overallhelp
+ ENDHEAD
+     unless ($trimheader) {$r->print(<<ENDHEAD2);
  <form method="post" action="/adm/parmset" name="envform">
- <h2>Course: $ENV{'course.'.$ENV{'request.course.id'}.'.description'}</h2>
+ <h4>$lt{'cep'}</h4>
- <h3>Course Environment</h3>
+ <input type="submit" name="crsenv" value="$lt{'scep'}" />
- <input type="submit" name="crsenv" value="Set Course Environment">
  </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)=@_;
+ 	$defbgtwo,$parmlev)=@_;
+ # get the values for the parameter in cascading order
+ # empty levels will remain empty
      my ($result,@outpar)=&parmval($$part{$which}.'.'.$$name{$which},
  				  $rid,$$default{$which});
-     $r->print("<td bgcolor=".$defbgtwo.
+ # get the type for the parameters
- 	      '>'.$$part{$which}.'</td><td bgcolor='.$defbgone.
+ # problem: these may not be set for all levels
- 	      '>'.$$display{$which}.'</td>');
+     my ($typeresult,@typeoutpar)=&parmval($$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.'&'.$thismarker.'&';
-     &print_td($r,11,'#FFDDDD',$result,\@outpar,$mprefix,$_,$type,$display);
+     if ($parmlev eq 'general') {
-     &print_td($r,10,'#FFDDDD',$result,\@outpar,$mprefix,$_,$type,$display);
-     &print_td($r,9,$defbgone,$result,\@outpar,$mprefix,$_,$type,$display);
+         if ($uname) {
-     &print_td($r,8,$defbgone,$result,\@outpar,$mprefix,$_,$type,$display);
+             &print_td($r,3,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
-     &print_td($r,7,$defbgone,$result,\@outpar,$mprefix,$_,$type,$display);
+         } elsif ($csec) {
-     if ($csec) {
+             &print_td($r,6,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
- 	&print_td($r,6,$defbgtwo,$result,\@outpar,$mprefix,$_,$type,$display);
+         } else {
- 	&print_td($r,5,$defbgtwo,$result,\@outpar,$mprefix,$_,$type,$display);
+             &print_td($r,9,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
- 	&print_td($r,4,$defbgtwo,$result,\@outpar,$mprefix,$_,$type,$display);
+         }
+     } elsif ($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
+     $r->print('<td bgcolor=#CCCCFF align="center">'.
+                   &valout($outpar[$result],$typeoutpar[$result]).'</td>');
+     if ($parmlev eq 'full' || $parmlev eq 'brief') {
+         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=$$defaulttype{$which}; }
+         $r->print('<td bgcolor=#999999 align="center"><font color=#FFFFFF>'.
+                   &valout($sessionval,$sessionvaltype).'&nbsp;'.
+                   '</font></td>');
      }
-     if ($uname) {
- 	&print_td($r,3,$defbgone,$result,\@outpar,$mprefix,$_,$type,$display);
- 	&print_td($r,2,$defbgone,$result,\@outpar,$mprefix,$_,$type,$display);
- 	&print_td($r,1,$defbgone,$result,\@outpar,$mprefix,$_,$type,$display);
-     }
-     $r->print('<td bgcolor=#CCCCFF>'.&valout($outpar[$result],$$type{$which}).'</td>');
-     my $sessionval=&Apache::lonnet::EXT('resource.'.$$part{$which}.
- 					'.'.$$name{$which},$symbp{$rid});
-     $r->print('<td bgcolor=#999999><font color=#FFFFFF>'.
- 	      &valout($sessionval,$$type{$which}).'&nbsp;'.
- 	      '</font></td>');
      $r->print('</tr>');
+     $r->print("\n");
  }
  sub print_td {
-     my ($r,$which,$defbg,$result,$outpar,$mprefix,$value,$type,$display)=@_;
+     my ($r,$which,$defbg,$result,$outpar,$mprefix,$value,$typeoutpar,$display)=@_;
-     $r->print('<td bgcolor='.(($result==$which)?'"#AAFFAA"':$defbg).'>'.
+     $r->print('<td bgcolor='.(($result==$which)?'"#AAFFAA"':$defbg).
- 	      &plink($$type{$value},$$display{$value},$$outpar[$which],
+               ' align="center">');
- 		     $mprefix."$which",'parmform.pres','psub').'</td>');
+     if ($which<10) {
+ 	$r->print(&plink($$typeoutpar[$which],
+ 			 $$display{$value},$$outpar[$which],
+ 			 $mprefix."$which",'parmform.pres','psub'));
+     } else {
+ 	$r->print(&valout($$outpar[$which],$$typeoutpar[$which]));
+     }
+     $r->print('</td>'."\n");
+ }
+ =pod
+ =item B<extractResourceInformation>: Given the course data hash, extractResourceInformation extracts lots of information about the course's resources into a variety of hashes.
+ Input: See list below:
+ =over 4
+ =item B<ids>: An array that will contain all of the ids in the course.
+ =item B<typep>: hash, id->type, where "type" contains the extension of the file, thus, I<problem exam quiz assess survey form>.
+ =item B<keyp>: hash, id->key list, will contain a comma seperated list of the meta-data keys available for the given id
+ =item B<allparms>: hash, name of parameter->display value (what is the display value?)
+ =item B<allparts>: hash, part identification->text representation of part, where the text representation is "[Part $part]"
+ =item B<allkeys>: hash, full key to part->display value (what's display value?)
+ =item B<allmaps>: hash, ???
+ =item B<fcat>: ???
+ =item B<defp>: hash, ???
+ =item B<mapp>: ??
+ =item B<symbp>: hash, id->full sym?
+ =back
+ =cut
+ sub extractResourceInformation {
+     my $bighash = shift;
+     my $ids = shift;
+     my $typep = shift;
+     my $keyp = shift;
+     my $allparms = shift;
+     my $allparts = shift;
+     my $allkeys = shift;
+     my $allmaps = shift;
+     my $fcat = shift;
+     my $defp = shift;
+     my $mapp = shift;
+     my $symbp = shift;
+     my $maptitles=shift;
+     foreach (keys %$bighash) {
+ 	if ($_=~/^src\_(\d+)\.(\d+)$/) {
+ 	    my $mapid=$1;
+ 	    my $resid=$2;
+ 	    my $id=$mapid.'.'.$resid;
+ 	    my $srcf=$$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}=$$mapp{$id};
+ 		$$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)';
+ 	    }
+ 	}
+     }
  }
+ ##################################################
+ ##################################################
+ =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=();
+     $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=();
- Line 320  sub assessparms {
+ Line 693  sub assessparms {
      $udom=$ENV{'form.udom'};
      unless ($udom) { $udom=$r->dir_config('lonDefDomain'); }
-     my $pscat=$ENV{'form.pscat'};
+     my @pscat=&Apache::loncommon::get_env_multiple('form.pscat');
      my $pschp=$ENV{'form.pschp'};
+     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'}) {
+ #        $parmlev = 'full';
+ #    }
+     unless ($ENV{'form.parmlev'}) {
+         $parmlev = 'map';
+     } else {
+         $parmlev = $ENV{'form.parmlev'};
+     }
  # ----------------------------------------------- Was this started from grades?
- Line 331  sub assessparms {
+ Line 721  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 348  sub assessparms {
+ Line 742  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 359  sub assessparms {
+ Line 754  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 388  sub assessparms {
+ Line 784  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;
+     $mapp{'0.0'} = '';
- 	    my $resid=$2;
+     $symbp{'0.0'} = '';
- 	    my $id=$mapid.'.'.$resid;
- 	    my $srcf=$bighash{$_};
- 	    if ($srcf=~/\.(problem|exam|quiz|assess|survey|form)$/) {
- 		$ids[$#ids+1]=$id;
- 		$typep{$id}=$1;
- 		$keyp{$id}='';
- 		foreach (split(/\,/,
- 			       &Apache::lonnet::metadata($srcf,'keys'))) {
- 		    if ($_=~/^parameter\_(.*)/) {
- 			my $key=$_;
- 			my $allkey=$1;
- 			$allkey=~s/\_/\./;
- 			my $display=
- 			    &Apache::lonnet::metadata($srcf,$key.'.display');
- 			unless ($display) {
- 			    $display=
- 				&Apache::lonnet::metadata($srcf,$key.'.name');
- 			}
- 			$allkeys{$allkey}=$display;
- 			if ($allkey eq $fcat) {
- 			    $defp{$id}=
- 				&Apache::lonnet::metadata($srcf,$key);
- 			}
- 			if ($keyp{$id}) {
- 			    $keyp{$id}.=','.$key;
- 			} else {
- 			    $keyp{$id}=$key;
- 			}
- 		    }
- 		}
- 		$mapp{$id}=
- 		    &Apache::lonnet::declutter($bighash{'map_id_'.$mapid});
- 		$allmaps{$mapid}=$mapp{$id};
- 		$symbp{$id}=$mapp{$id}.
- 			'___'.$resid.'___'.
- 			    &Apache::lonnet::declutter($srcf);
- 	    }
- 	}
-     }
  # ---------------------------------------------------------- Anything to store?
      if ($ENV{'form.pres_marker'}) {
  	my ($sresid,$spnam,$snum)=split(/\&/,$ENV{'form.pres_marker'});
- Line 466  sub assessparms {
+ Line 825  sub assessparms {
  	if ($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 482  sub assessparms {
+ Line 843  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 501  sub assessparms {
+ Line 869  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 533  sub assessparms {
+ Line 912  sub assessparms {
 *$aparm<=>1*$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);
+     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">');
  #    }
+     $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><tr><td>Sort list by</td><td>');
+     $r->print('<h2>'.$message.'</h2><table>');
-     $r->print('<select name="fcat">');
-     $r->print('<option value="">Enclosing Map</option>');
+     my $submitmessage = &mt('Update Section or Specific User');
-     foreach (reverse sort keys %allkeys) {
- 	$r->print('<option value="'.$_.'"');
- 	if ($fcat eq $_) { $r->print(' selected'); }
- 	$r->print('>'.$allkeys{$_}.'</option>');
-     }
      if (!$pssymb) {
- 	$r->print('</select></tr><tr><td>Select Enclosing Map</td><td><select name=pschp>');
+         $r->print('<tr><td>'.&mt('Select Parameter Level').'</td><td colspan="2">');
- 	$r->print('<option value=all>All Maps</option>');
+         $r->print('<select name="parmlev">');
- 	foreach (sort keys %allmaps) {
+         foreach (reverse sort keys %alllevs) {
- 	    $r->print('<option value="'.$_.'"');
+             $r->print('<option value="'.$alllevs{$_}.'"');
- 	    if (($pssymb=~/^$allmaps{$_}/) ||
+             if ($parmlev eq $alllevs{$_}) {
- 		($pschp eq $_)) { $r->print(' selected'); }
+                $r->print(' selected');
- 	    $r->print('>'.$allmaps{$_}.'</option>');
+             }
- 	}
+             $r->print('>'.$_.'</option>');
-     } else {
+         }
- 	my ($map,$id,$resource)=split(/___/,$pssymb);
+         $r->print("</select></td>\n");
- 	$r->print('<tr><td>Specfic Resource</td><td>&nbsp;</td></tr>');
- 	$r->print('<input type="hidden" value="'.$pssymb.'" name="symb">');
+         $r->print('</tr>');
-     }
+ 	if ($parmlev ne 'general') {
-     $r->print('</select></td></tr><tr><td>Select Parameter</td><td><select name=pscat>');
+ 	    $r->print('<tr><td>'.&mt('Select Enclosing Map or Folder').'</td>');
-     $r->print('<option value=all>All Parameters</option>');
+ 	    $r->print('<td colspan="2"><select name="pschp">');
-     foreach (reverse sort keys %allkeys) {
+ 	    $r->print('<option value="all">'.&mt('All Maps or Folders').'</option>');
- 	$r->print('<option value="'.$_.'"');
+ 	    foreach (sort {$allmaps{$a} cmp $allmaps{$b}} keys %allmaps) {
- 	if ($pscat eq $_) { $r->print(' selected'); }
+ 		$r->print('<option value="'.$_.'"');
- 	$r->print('>'.$allkeys{$_}.'</option>');
+ 		if (($pschp eq $_)) { $r->print(' selected'); }
+ 		$r->print('>'.$maptitles{$_}.($allmaps{$_}!~/^uploaded/?'  ['.$allmaps{$_}.']':'').'</option>');
+ 	    }
+ 	    $r->print("</select></td></tr>\n");
+ 	}
+     } else {
+         my ($map,$id,$resource)=&Apache::lonnet::decode_symb($pssymb);
+         $r->print("<tr><td>".&mt('Specific Resource')."</td><td>$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">');
+     }
+     $r->print('<tr><td colspan="3"><hr /><input type="checkbox"');
+     if ($showoptions eq 'show') {$r->print(" checked ");}
+     $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>");
+ #    $r->print("<tr><td>fcat:  $fcat</td></tr>");
+     if ($showoptions eq 'show') {
+         my $tempkey;
+         $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('>'.&mt('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('>'.&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" ||  $temphash{$tempkey}) {
+                     $r->print(' selected');
+                 }
+                 $r->print('>'.$allparts{$tempkey}.'</option>');
+             }
+         }
+         $r->print('</select></td></tr><tr><td colspan="3"><hr /></td></tr>');
+         $r->print('<tr><td>'.&mt('Sort list by').'</td><td>');
+         $r->print('<select name="fcat">');
+         $r->print('<option value="">'.&mt('Enclosing Map or Folder').'</option>');
+         foreach (sort keys %allkeys) {
+             $r->print('<option value="'.$_.'"');
+             if ($fcat eq $_) { $r->print(' selected'); }
+             $r->print('>'.$allkeys{$_}.'</option>');
+         }
+         $r->print('</select></td>');
+         $r->print('</tr><tr><td colspan="3"><hr /></td></tr>');
+     } else { # hide options - include any necessary extras here
+         $r->print('<input type="hidden" name="fcat" value="'.$fcat.'">'."\n");
+         unless (@pscat) {
+           foreach (keys %allparms ) {
+             $r->print('<input type="hidden" name="pscat" value="'.$_.'">'."\n");
+           }
+         } else {
+           foreach (@pscat) {
+             $r->print('<input type="hidden" name="pscat" value="'.$_.'">'."\n");
+           }
+         }
+         unless (@psprt) {
+           foreach (keys %allparts ) {
+             $r->print('<input type="hidden" name="psprt" value="'.$_.'">'."\n");
+           }
+         } else {
+           foreach (@psprt) {
+             $r->print('<input type="hidden" name="psprt" value="'.$_.'">'."\n");
+           }
+         }
      }
-     $r->print('</select></td></tr></table><br><input name=dis type="submit" value="Display">');
+     $r->print('</table><br />');
-     if (($pscat) || ($pschp) || ($pssymb)) {
+     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;
+ #    foreach my $t (@psprt) {
+ #	push(@temp_psprt, grep {eval (/^$t\./ || ($_ == $t))} (keys %allparts));
+ #    }
+ #    @psprt = @temp_psprt;
+     my @temp_pscat;
+     map {
+         my $cat = $_;
+         push(@temp_pscat, map { $_.'.'.$cat } @psprt);
+     } @pscat;
+     @pscat = @temp_pscat;
+     if (($prevvisit) || ($pschp) || ($pssymb)) {
  # ----------------------------------------------------------------- Start Table
- 	my $catmarker='parameter_'.$pscat;
+         my @catmarker=map { tr|.|_|; 'parameter_'.$_; } @pscat;
- 	$catmarker=~s/\./\_/g;
+         my $csuname=$ENV{'user.name'};
- 	my $coursespan=$csec?8:5;
+         my $csudom=$ENV{'user.domain'};
- 	my $csuname=$ENV{'user.name'};
- 	my $csudom=$ENV{'user.domain'};
+         if ($parmlev eq 'full' || $parmlev eq 'brief') {
- 	$r->print(<<ENDTABLEHEAD);
+            my $coursespan=$csec?8:5;
- <p><table border=2>
+            $r->print('<p><table border=2>');
- <tr><td colspan=5></td>
+            $r->print('<tr><td colspan=5></td>');
- <th colspan=$coursespan>Any User</th>
+            $r->print('<th colspan='.($coursespan).'>'.&mt('Any User').'</th>');
- ENDTABLEHEAD
+            if ($uname) {
- 	if ($uname) {
+                $r->print("<th colspan=3 rowspan=2>");
- 	    $r->print("<th colspan=3 rowspan=2>User $uname at Domain $udom</th>");
+                $r->print(&mt("User")." $uname ".&mt('at Domain')." $udom</th>");
- 	}
+            }
- 	$r->print(<<ENDTABLETWO);
+ 	   my %lt=&Apache::lonlocal::texthash(
- <th rowspan=3>Parameter in Effect</th>
+ 				  'pie'    => "Parameter in Effect",
- <th rowspan=3>Current Session Value<br>($csuname at $csudom)</th>
+ 				  'csv'    => "Current Session Value",
- </tr><tr><td colspan=5></td>
+                                   'at'     => 'at',
- <th colspan=2>Resource Level</th>
+                                   'rl'     => "Resource Level",
- <th colspan=3>in Course</th>
+ 				  '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'
+ 					      );
+            $r->print(<<ENDTABLETWO);
+ <th rowspan=3>$lt{'pie'}</th>
+ <th rowspan=3>$lt{'csv'}<br>($csuname $lt{'at'} $csudom)</th>
+ </tr><tr><td colspan=5></td><th colspan=2>$lt{'rl'}</th>
+ <th colspan=3>$lt{'ic'}</th>
  ENDTABLETWO
- 	if ($csec) {
+            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>
+            $r->print(<<ENDTABLEHEADFOUR);
- <th>Enclosing Map</th><th>Part No.</th><th>Parameter Name</th>
+ </tr><tr><th>$lt{'aut'}</th><th>$lt{'type'}</th>
- <th>default</th><th>from Enclosing Map</th>
+ <th>$lt{'emof'}</th><th>$lt{'part'}</th><th>$lt{'pn'}</th>
- <th>general</th><th>for Enclosing Map</th><th>for Resource</th>
+ <th>$lt{'def'}</th><th>$lt{'femof'}</th>
+ <th>$lt{'gen'}</th><th>$lt{'foremf'}</th><th>$lt{'fr'}</th>
  ENDTABLEHEADFOUR
- 	if ($csec) {
- 	    $r->print('<th>general</th><th>for Enclosing Map</th><th>for Resource</th>');
+            if ($csec) {
- 	}
+                $r->print('<th>'.&mt('general').'</th><th>'.&mt('for Enclosing Map or Folder').'</th><th>'.&mt('for Resource').'</th>');
- 	if ($uname) {
+            }
- 	    $r->print('<th>general</th><th>for Enclosing Map</th><th>for Resource</th>');
- 	}
+            if ($uname) {
- 	$r->print('</tr>');
+                $r->print('<th>'.&mt('general').'</th><th>'.&mt('for Enclosing Map or Folder').'</th><th>'.&mt('for Resource').'</th>');
- 	my $defbgone='';
+            }
- 	my $defbgtwo='';
- 	foreach (@ids) {
+            $r->print('</tr>');
- 	    my $rid=$_;
- 	    my ($inmapid)=($rid=~/\.(\d+)$/);
+            my $defbgone='';
- 	    if (($pschp eq 'all') || ($allmaps{$pschp} eq $mapp{$rid}) ||
+            my $defbgtwo='';
- 		($pssymb eq $symbp{$rid})) {
+            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 ($defbgone eq '"E0E099"') {
+                     if ($defbgone eq '"E0E099"') {
- 		    $defbgone='"E0E0DD"';
+                         $defbgone='"E0E0DD"';
- 		} else {
+                     } else {
- 		    $defbgone='"E0E099"';
+                         $defbgone='"E0E099"';
- 		}
+                     }
- 		if ($defbgtwo eq '"FFFF99"') {
+                     if ($defbgtwo eq '"FFFF99"') {
- 		    $defbgtwo='"FFFFDD"';
+                         $defbgtwo='"FFFFDD"';
- 		} else {
+                     } else {
- 		    $defbgtwo='"FFFF99"';
+                         $defbgtwo='"FFFF99"';
- 		}
+                     }
- 		my $thistitle='';
+                     my $thistitle='';
- 		my %name=   ();
+                     my %name=   ();
- 		undef %name;
+                     undef %name;
- 		my %part=   ();
+                     my %part=   ();
- 		my %display=();
+                     my %display=();
- 		my %type=   ();
+                     my %type=   ();
- 		my %default=();
+                     my %default=();
- 		my $uri=&Apache::lonnet::declutter($bighash{'src_'.$rid});
+                     my $uri=&Apache::lonnet::declutter($bighash{'src_'.$rid});
- 		foreach (split(/\,/,$keyp{$rid})) {
+                     foreach (split(/\,/,$keyp{$rid})) {
- 		    if (($_ eq $catmarker) || ($pscat eq 'all')) {
+                         my $tempkeyp = $_;
- 			$part{$_}=&Apache::lonnet::metadata($uri,$_.'.part');
+                         if (grep $_ eq $tempkeyp, @catmarker) {
- 			$name{$_}=&Apache::lonnet::metadata($uri,$_.'.name');
+                           $part{$_}=&Apache::lonnet::metadata($uri,$_.'.part');
- 			$display{$_}=&Apache::lonnet::metadata($uri,$_.'.display');
+                           $name{$_}=&Apache::lonnet::metadata($uri,$_.'.name');
- 			unless ($display{$_}) { $display{$_}=''; }
+                           $display{$_}=&Apache::lonnet::metadata($uri,$_.'.display');
- 			$display{$_}.=' ('.$name{$_}.')';
+                           unless ($display{$_}) { $display{$_}=''; }
- 			$default{$_}=&Apache::lonnet::metadata($uri,$_);
+                           $display{$_}.=' ('.$name{$_}.')';
- 			$type{$_}=&Apache::lonnet::metadata($uri,$_.'.type');
+                           $default{$_}=&Apache::lonnet::metadata($uri,$_);
- 			$thistitle=&Apache::lonnet::metadata($uri,$_.'.title');
+                           $type{$_}=&Apache::lonnet::metadata($uri,$_.'.type');
- 		    }
+                           $thistitle=&Apache::lonnet::metadata($uri,$_.'.title');
- 		}
+                         }
- 		my $totalparms=scalar keys %name;
+                     }
- 		if ($totalparms>0) {
+                     my $totalparms=scalar keys %name;
- 		    my $firstrow=1;
+                     if ($totalparms>0) {
- 		    $r->print('<tr><td bgcolor='.$defbgone.
+                         my $firstrow=1;
- 			      ' rowspan='.$totalparms.'><tt><font size=-1>'.
+ 			my $title=$bighash{'title_'.$rid};
- 			      join(' / ',split(/\//,$uri)).
+ 			$title=~s/\&colon;/:/g;
- 			      '</font></tt><p><b>'.
+                         $r->print('<tr><td bgcolor='.$defbgone.
- 			      $bighash{'title_'.$rid});
+                              ' rowspan='.$totalparms.
- 		    if ($thistitle) {
+                              '><tt><font size=-1>'.
- 			$r->print(' ('.$thistitle.')');
+                              join(' / ',split(/\//,$uri)).
- 		    }
+                              '</font></tt><p><b>'.
- 		    $r->print('</b></td>');
+                              "<a href=\"javascript:openWindow('/res/".$uri.
- 		    $r->print('<td bgcolor='.$defbgtwo.
+                              "', 'metadatafile', '450', '500', 'no', 'yes')\";".
- 			      ' rowspan='.$totalparms.'>'.$typep{$rid}.'</td>');
+                              " TARGET=_self>$title");
- 		    $r->print('<td bgcolor='.$defbgone.
- 			      ' rowspan='.$totalparms.'><tt><font size=-1>'.
+                         if ($thistitle) {
- 			      join(' / ',split(/\//,$mapp{$rid})).'</font></tt></td>');
+                             $r->print(' ('.$thistitle.')');
- 		    foreach (sort keys %name) {
+                         }
- 			unless ($firstrow) {
+                         $r->print('</a></b></td>');
- 			    $r->print('<tr>');
+                         $r->print('<td bgcolor='.$defbgtwo.
- 			} else {
+                                       ' rowspan='.$totalparms.'>'.$typep{$rid}.
- 			    $firstrow=0;
+                                       '</td>');
- 			}
- 			&print_row($r,$_,\%part,\%name,$rid,\%default,
+                         $r->print('<td bgcolor='.$defbgone.
- 				   \%type,\%display,$defbgone,$defbgtwo);
+                                       ' 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
- 	$r->print('</table>');
+ #--------------------------------------------------- Entry for parm level map
+         if ($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
+                 my $foldermap=&mt($maptitle=~/^uploaded/?'Folder':'Map');
+                 my $showtitle=$maptitles{$maptitle}.($maptitle!~/^uploaded/?' ['.$maptitle.']':'');
+                 $r->print(<<ENDMAPONE);
+ <center><h4>
+ Set Defaults for All Resources in $foldermap<br />
+ <font color="red"><i>$showtitle</i></font><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'};
+                     $r->print(&mt("User")." <font color=\"red\"><i>$uname \($person\) </i></font> ".
+                         &mt('in')." \n");
+                 } else {
+                     $r->print("<font color=\"red\"><i>".&mt('all').'</i></font> '.&mt('users in')." \n");
+                 }
+                 if ($csec) {$r->print(&mt("Section")." <font color=\"red\"><i>$csec</i></font> ".
+ 				      &mt('of')." \n")};
+                 $r->print("<font color=\"red\"><i>$coursename</i></font><br />");
+                 $r->print("</h4>\n");
+ #---------------------------------------------------------------- print table
+                 $r->print('<p><table border="2">');
+                 $r->print('<tr><th>'.&mt('Parameter Name').'</th>');
+                 $r->print('<th>'.&mt('Default Value').'</th>');
+                 $r->print('<th>'.&mt('Parameter in Effect').'</th></tr>');
+ 	        foreach (sort keys %name) {
+                     &print_row($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
+ 	    my $setdef=&mt("Set Defaults for All Resources in Course");
+             $r->print(<<ENDMAPONE);
+ <center><h4>$setdef
+ <font color="red"><i>$coursename</i></font><br />
+ ENDMAPONE
+             if ($uname) {
+                 my %name=&Apache::lonnet::userenvironment($udom,$uname,
+                   ('firstname','middlename','lastname','generation', 'id'));
+                 my $person=$name{'firstname'}.' '.$name{'middlename'}.' '
+                        .$name{'lastname'}.' '.$name{'generation'};
+                 $r->print(" ".&mt("User")."<font color=\"red\"> <i>$uname \($person\) </i></font> \n");
+             } else {
+                 $r->print("<i><font color=\"red\"> ".&mt("ALL")."</i> ".&mt("USERS")."</font> \n");
+             }
+             if ($csec) {$r->print(&mt("Section")."<font color=\"red\"> <i>$csec</i></font>\n")};
+             $r->print("</h4>\n");
+ #---------------------------------------------------------------- print table
+             $r->print('<p><table border="2">');
+             $r->print('<tr><th>'.&mt('Parameter Name').'</th>');
+             $r->print('<th>'.&mt('Default Value').'</th>');
+             $r->print('<th>'.&mt('Parameter in Effect').'</th></tr>');
+ 	    foreach (sort keys %name) {
+                 &print_row($r,$_,\%part,\%name,$mapid,\%default,
+                        \%type,\%display,$defbgone,$defbgtwo,$parmlev);
+ #                    $r->print("<tr><td>resource.$part{$_}.$name{$_},$symbp{$mapid}</td></tr>\n");
+             }
+             $r->print("</table></center>");
+         } # end of $parmlev eq general
      }
      $r->print('</form></body></html>');
      untie(%bighash);
      untie(%parmhash);
- }
+ } # end sub assessparms
+ ##################################################
+ ##################################################
+ =pod
- # Set course environment parameters
+ =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') {
+         if ($name eq 'url') {
- 		$value=~s/^\/res\///;
+             $value=~s/^\/res\///;
-                 my @tmp = &Apache::lonnet::get
+             my $bkuptime=time;
-                     ('environment',['url'],$dom,$crs);
+             my @tmp = &Apache::lonnet::get
-                 $setoutput.='Backing up previous URL: '.
+                 ('environment',['url'],$dom,$crs);
-                     &Apache::lonnet::put
+             $setoutput.=&mt('Backing up previous URL').': '.
-                         ('environment',
+                 &Apache::lonnet::put
-                          {'top level map backup ' => $tmp[1] },
+                 ('environment',
-                          $dom,$crs).
+                  {'top level map backup '.$bkuptime => $tmp[1] },
-                     '<br>';
+                  $dom,$crs).
-             }
+                      '<br>';
-             if ($name) {
+         }
-                 $setoutput.='Setting <tt>'.$name.'</tt> to <tt>'.
+         #
-                     $value.'</tt>: '.
+         # Deal with modified default spreadsheets
-                     &Apache::lonnet::put
+         if ($name =~ /^spreadsheet_default_(classcalc|
-                             ('environment',{$name=>$value},$dom,$crs).
+                                             studentcalc|
-                     '<br>';
+                                             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 ($sheettype eq 'studentcalc') {
+                 # expire all the student spreadsheets
+                 &Apache::lonnet::expirespread('','','studentcalc');
+             } else {
+                 # expire all the assessment spreadsheets
+                 #    this includes non-default spreadsheets, but better to
+                 #    be safe than sorry.
+                 &Apache::lonnet::expirespread('','','assesscalc');
+                 # expire all the student spreadsheets
+                 &Apache::lonnet::expirespread('','','studentcalc');
+             }
+         }
+         #
+         # Deal with the enrollment dates
+         if ($name =~ /^default_enrollment_(start|end)_date$/) {
+             $value=&Apache::lonhtmlcommon::get_date_from_form($name.'_value');
+         }
+         #
+         # Let the user know we made the changes
+         if ($name) {
+             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 />';
+             }
          }
      }
+ # ------------------------- 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').' '.&mt('or').' '.&mt('number').
-                                  '(internal, optional)',
+                                  '</b><br />'.
-              'question.email' => '<b>Feedback Addresses for Content '.
+                                  '('.&mt('internal').', '.&mt('optional').')',
-                                  'Questions</b><br>(<tt>user:domain,'.
+              'grading'        => '<b>'.&mt('Grading').'</b><br />'.
-                                  'user:domain,...</tt>)',
+                                  '<tt>"standard", "external", or "spreadsheet"</tt> '.&Apache::loncommon::help_open_topic('GradingOptions'),
-              'comment.email'  => '<b>Feedback Addresses for Comments</b><br>'.
+              'default_xml_style' => '<b>'.&mt('Default XML Style File').'</b> '.
-                                  '(<tt>user:domain,user:domain,...</tt>)',
+                     '<a href="javascript:openbrowser'.
-              'policy.email'   => '<b>Feedback Addresses for Course Policy</b>'.
+                     "('envform','default_xml_style'".
-                                  '<br>(<tt>user:domain,user:domain,...</tt>)',
+                     ",'sty')\">$SelectStyleFile</a><br>",
-              'hideemptyrows'  => '<b>Hide Empty Rows in Spreadsheets</b><br>'.
+              'question.email' => '<b>'.&mt('Feedback Addresses for Resource Content Question').
+                                  '</b><br />(<tt>user:domain,'.
+                                  'user:domain(section;section;...;*;...),...</tt>)',
+              '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 />'.
                                   '("<tt>yes</tt>" for default hiding)',
-              'pch.roles.denied'=> '<b>Disallow Resource Discussion for '.
+              'pageseparators'  => '<b>'.&mt('Visibly Separate Items on Pages').'</b><br />'.
-                                   'Students</b><br>"<tt>st</tt>": '.
+                                  '("<tt>'.&mt('yes').'</tt>" '.&mt('for visible separation').', '.
+                                  &mt('changes will not show until next login').')',
+              'plc.roles.denied'=> '<b>'.&mt('Disallow live chatroom use 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"),
+              'plc.users.denied' =>
+                           '<b>'.&mt('Disallow live chatroom use for Users').'</b><br />'.
+                                  '(<tt>user:domain,user:domain,...</tt>)',
+              'pch.roles.denied'=> '<b>'.&mt('Disallow Resource Discussion for Roles').
+                                   '</b><br />"<tt>st</tt>": '.
                                    'student, "<tt>ta</tt>": '.
                                    'TA, "<tt>in</tt>": '.
-                                   'instructor;<br><tt>role,role,...</tt>)',
+                                   'instructor;<br /><tt>role,role,...</tt>) '.
+ 	       Apache::loncommon::help_open_topic("Course_Disable_Discussion"),
+              'pch.users.denied' =>
+                           '<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'.
+                     '<a href="javascript:openbrowser'.
- #                    "('envform','spreadsheet_default_classcalc'".
+                     "('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'.
+                     '<a href="javascript:openbrowser'.
- #                    "('envform','spreadsheet_default_calc'".
+                     "('envform','spreadsheet_default_calc'".
- #                    ",'spreadsheet')\">Browse</a><br>",
+                     ",'spreadsheet')\">$SelectSpreadsheetFile</a><br />",
               'spreadsheet_default_assesscalc'
-                  => '<b>Default assessment spreadsheet</b>'
+                  => '<b>'.&mt('Default Assessment Spreadsheet').'</b> '.
- #                    '<a href="javascript:openbrowser'.
+                     '<a href="javascript:openbrowser'.
- #                    "('envform','spreadsheet_default_assesscalc'".
+                     "('envform','spreadsheet_default_assesscalc'".
- #                    ",'spreadsheet')\">Browse</a><br>",
+                     ",'spreadsheet')\">$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').' "<tt>'.&mt('yes').'</tt>" '.&mt('to allow').')',
- 		$descriptions{$_}=$_;
+ 	     'rndseed'
- 	    }
+ 	         => '<b>'.&mt('Randomization algorithm used').'</b> <br />'.
- 	}
+                     '<font color="red">'.&mt('Modifying this will make problems').' '.
- 	foreach (sort keys %descriptions) {
+                     &mt('have different numbers and answers').'</font>',
- 	    $output.='<tr><td>'.$descriptions{$_}.'</td><td><input name="'.
+ 	     'receiptalg'
- 		$_.'_value" size=40 value="'.
+ 	         => '<b>'.&mt('Receipt algorithm used').'</b> <br />'.
- 		$values{$_}.'"></td><td><input type=checkbox name="'.
+                     &mt('This controls how receipt numbers are generated.'),
- 		$_.'_setparmval"></td></tr>';
+              'problem_stream_switch'
- 	}
+                  => '<b>'.&mt('Allow problems to be split over pages').'</b><br />'.
- 	$output.='<tr><td><i>Create New Environment Variable</i><br>'.
+                     ' ("<tt>'.&mt('yes').'</tt>" '.&mt('if allowed, anything else if not').')',
- 	    '<input type="text" size=40 name="newp_name"  ></td><td>'.
+              'anonymous_quiz'
-             '<input type="text" size=40 name="newp_value" ></td><td>'.
+                  => '<b>'.&mt('Anonymous quiz/exam').'</b><br />'.
- 	    '<input type="checkbox" name="newp_setparmval"></td></tr>';
+                     ' (<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 />'.
+                     ' ("<tt>'.&mt('yes').'</tt>" '.&mt('to disable, anything else if not').')',
+ 	     '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',
+                              'plc.roles.denied','plc.users.denied',
+                              'pch.roles.denied','pch.users.denied',
+                              'allow_limited_html_in_feedback',
+                              'languages',
+ 			     'nothideprivileged',
+                              'rndseed',
+                              'receiptalg',
+                              'problem_stream_switch',
+                              'disable_receipt_display',
+                              'spreadsheet_default_classcalc',
+                              'spreadsheet_default_studentcalc',
+                              'spreadsheet_default_assesscalc',
+                              'hideemptyrows',
+                              'default_enrollment_start_date',
+                              'default_enrollment_end_date',
+ 			     'tthoptions'
+                              );
+ 	foreach my $parameter (sort(keys(%values))) {
+             unless ($parameter =~ m/^internal\./) {
+                 if (! $descriptions{$parameter}) {
+                     $descriptions{$parameter}=$parameter;
+                     push(@Display_Order,$parameter);
+                 }
+             }
+ 	}
+         foreach my $parameter (@Display_Order) {
+             my $description = $descriptions{$parameter};
+             # onchange is javascript to automatically check the 'Set' button.
+             my $onchange = 'onFocus="javascript:window.document.forms'.
+                 "['envform'].elements['".$parameter."_setparmval']".
+                 '.checked=true;"';
+             $output .= '<tr><td>'.$description.'</td>';
+             if ($parameter =~ /^default_enrollment_(start|end)_date$/) {
+                 $output .= '<td>'.
+                     &Apache::lonhtmlcommon::date_setter('envform',
+                                                         $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 = 'onFocus="javascript:window.document.forms'.
+             '[\'envform\'].elements[\'newp_setparmval\']'.
+             '.checked=true;"';
+ 	$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 $Parameter=&mt('Parameter');
+     my $Value=&mt('Value');
+     my $Set=&mt('Set');
      $r->print(<<ENDENV);
  <html>
  <script type="text/javascript" language="Javascript" >
- Line 814  sub crsenv {
+ Line 1704  sub crsenv {
  <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>
  $setoutput
  <p>
  <table border=2>
- <tr><th>Parameter</th><th>Value</th><th>Set?</th></tr>
+ <tr><th>$Parameter</th><th>$Value</th><th>$Set?</th></tr>
  $output
  </table>
  <input type="submit" name="crsenv" value="Set Course Environment">
- Line 831  $output
+ Line 1718  $output
  </html>
  ENDENV
  }
+ ##################################################
+ my $tableopen;
+ sub tablestart {
+     if ($tableopen) {
+ 	return '';
+     } else {
+ 	$tableopen=1;
+ 	return '<table border="2"><tr><th>'.&mt('Parameter').'</th><th>'.
+ 	    &mt('Delete').'</th><th>'.&mt('Set to ...').'</th></tr>';
+     }
+ }
- # ================================================================ Main Handler
+ sub tableend {
+     if ($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{$_});
+ 		if ($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($1).'</font>';
+ 	    } elsif ($middle) {
+ 		$realm='<font color="orange">'.&mt('Resource').': '.&Apache::lonnet::gettitle($middle).'</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.  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'}))) {
- 	unless (($ENV{'form.crsenv'}) || (!$ENV{'request.course.fn'})) {
+         &Apache::loncommon::content_type($r,'text/html');
- # --------------------------------------------------------- Bring up assessment
+         $r->send_http_header;
- 	    &assessparms($r);
+         $coursename=$ENV{'course.'.$ENV{'request.course.id'}.'.description'};
+ 	if (($ENV{'form.crsenv'}) || (!$ENV{'request.course.fn'})) {
  # ---------------------------------------------- This is for course environment
- 	} else {
+ # -------------------------- also call if toplevel map coudl not be initialized
  	    &crsenv($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 867  sub handler {
+ Line 1936  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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