loncom/interface/lonparmset.pm - diff

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Diff for /loncom/interface/lonparmset.pm between versions 1.142 and 1.245

-version 1.142, 2003/12/05 16:18:45
+version 1.245, 2005/08/30 00:40:12
  Line 62  use GDBM_File;
  use Apache::lonhomework;
  use Apache::lonxml;
  use Apache::lonlocal;
+ use Apache::lonnavmaps;
- my %courseopt;
+ # --- Caches local to lonparmset
- my %useropt;
+ my $parmhashid;
  my %parmhash;
+ my $symbsid;
+ my %symbs;
+ my $rulesid;
+ my %rules;
- my @ids;
+ # --- end local caches
- my %symbp;
- my %mapp;
- my %typep;
- my %keyp;
- my %maptitles;
- my $uname;
- my $udom;
- my $uhome;
- my $csec;
- my $coursename;
  ##################################################
  ##################################################
- Line 96  Inputs:  $what - a parameter spec (inclu
+ Line 90  Inputs:  $what - a parameter spec (inclu
  Returns:  A list, the first item is the index into the remaining list of items of parm valuse that is the active one, the list consists of parm values at the 11 possible levels
-- resource default
+- General Course
-- map default
+- Map or Folder level in course
-- General Course
+- resource default
-- Map or Folder level in course
+- map default
 - resource level in course
 - General for section
 - Map or Folder level for section
- Line 111  Returns:  A list, the first item is the
+ Line 105  Returns:  A list, the first item is the
  =cut
  ##################################################
- ##################################################
  sub parmval {
-     my ($what,$id,$def)=@_;
+     my ($what,$id,$def,$uname,$udom,$csec)=@_;
+     return &parmval_by_symb($what,&symbcache($id),$def,$uname,$udom,$csec);
+ }
+ sub parmval_by_symb {
+     my ($what,$symb,$def,$uname,$udom,$csec)=@_;
+ # load caches
+     &cacheparmhash();
+     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+     my $useropt=&Apache::lonnet::get_userresdata($uname,$udom);
+     my $courseopt=&Apache::lonnet::get_courseresdata($cnum,$cdom);
      my $result='';
      my @outpar=();
  # ----------------------------------------------------- Cascading lookup scheme
+     my $map=(&Apache::lonnet::decode_symb($symb))[0];
-     my $symbparm=$symbp{$id}.'.'.$what;
+     my $symbparm=$symb.'.'.$what;
-     my $mapparm=$mapp{$id}.'___(all).'.$what;
+     my $mapparm=$map.'___(all).'.$what;
-     my $seclevel=$ENV{'request.course.id'}.'.['.$csec.'].'.$what;
-     my $seclevelr=$ENV{'request.course.id'}.'.['.$csec.'].'.$symbparm;
-     my $seclevelm=$ENV{'request.course.id'}.'.['.$csec.'].'.$mapparm;
-     my $courselevel=$ENV{'request.course.id'}.'.'.$what;
+     my $seclevel=$env{'request.course.id'}.'.['.$csec.'].'.$what;
-     my $courselevelr=$ENV{'request.course.id'}.'.'.$symbparm;
+     my $seclevelr=$env{'request.course.id'}.'.['.$csec.'].'.$symbparm;
-     my $courselevelm=$ENV{'request.course.id'}.'.'.$mapparm;
+     my $seclevelm=$env{'request.course.id'}.'.['.$csec.'].'.$mapparm;
- # -------------------------------------------------------- first, check default
+     my $courselevel=$env{'request.course.id'}.'.'.$what;
+     my $courselevelr=$env{'request.course.id'}.'.'.$symbparm;
+     my $courselevelm=$env{'request.course.id'}.'.'.$mapparm;
-     if (defined($def)) { $outpar[11]=$def; $result=11; }
- # ----------------------------------------------------- second, check map parms
-     my $thisparm=$parmhash{$symbparm};
-     if (defined($thisparm)) { $outpar[10]=$thisparm; $result=10; }
- # --------------------------------------------------------- third, check course
+ # --------------------------------------------------------- first, check course
-     if (defined($courseopt{$courselevel})) {
+     if (defined($$courseopt{$courselevel})) {
- 	$outpar[9]=$courseopt{$courselevel};
+ 	$outpar[11]=$$courseopt{$courselevel};
- 	$result=9;
+ 	$result=11;
      }
-     if (defined($courseopt{$courselevelm})) {
+     if (defined($$courseopt{$courselevelm})) {
- 	$outpar[8]=$courseopt{$courselevelm};
+ 	$outpar[10]=$$courseopt{$courselevelm};
- 	$result=8;
+ 	$result=10;
      }
-     if (defined($courseopt{$courselevelr})) {
+ # ------------------------------------------------------- second, check default
- 	$outpar[7]=$courseopt{$courselevelr};
+     if (defined($def)) { $outpar[9]=$def; $result=9; }
+ # ------------------------------------------------------ third, check map parms
+     my $thisparm=$parmhash{$symbparm};
+     if (defined($thisparm)) { $outpar[8]=$thisparm; $result=8; }
+     if (defined($$courseopt{$courselevelr})) {
+ 	$outpar[7]=$$courseopt{$courselevelr};
  	$result=7;
      }
+ # ------------------------------------------------------ fourth, back to course
      if (defined($csec)) {
-         if (defined($courseopt{$seclevel})) {
+         if (defined($$courseopt{$seclevel})) {
- 	    $outpar[6]=$courseopt{$seclevel};
+ 	    $outpar[6]=$$courseopt{$seclevel};
  	    $result=6;
  	}
-         if (defined($courseopt{$seclevelm})) {
+         if (defined($$courseopt{$seclevelm})) {
- 	    $outpar[5]=$courseopt{$seclevelm};
+ 	    $outpar[5]=$$courseopt{$seclevelm};
  	    $result=5;
  	}
-         if (defined($courseopt{$seclevelr})) {
+         if (defined($$courseopt{$seclevelr})) {
- 	    $outpar[4]=$courseopt{$seclevelr};
+ 	    $outpar[4]=$$courseopt{$seclevelr};
  	    $result=4;
  	}
      }
- # ---------------------------------------------------------- fourth, check user
+ # ---------------------------------------------------------- fifth, check user
      if (defined($uname)) {
- 	if (defined($useropt{$courselevel})) {
+ 	if (defined($$useropt{$courselevel})) {
- 	    $outpar[3]=$useropt{$courselevel};
+ 	    $outpar[3]=$$useropt{$courselevel};
  	    $result=3;
  	}
- 	if (defined($useropt{$courselevelm})) {
+ 	if (defined($$useropt{$courselevelm})) {
- 	    $outpar[2]=$useropt{$courselevelm};
+ 	    $outpar[2]=$$useropt{$courselevelm};
  	    $result=2;
  	}
- 	if (defined($useropt{$courselevelr})) {
+ 	if (defined($$useropt{$courselevelr})) {
- 	    $outpar[1]=$useropt{$courselevelr};
+ 	    $outpar[1]=$$useropt{$courselevelr};
  	    $result=1;
  	}
      }
      return ($result,@outpar);
  }
+ sub resetparmhash {
+     $parmhashid='';
+ }
+ sub cacheparmhash {
+     if ($parmhashid eq  $env{'request.course.fn'}) { return; }
+     my %parmhashfile;
+     if (tie(%parmhashfile,'GDBM_File',
+ 	      $env{'request.course.fn'}.'_parms.db',&GDBM_READER(),0640)) {
+ 	%parmhash=%parmhashfile;
+ 	untie %parmhashfile;
+ 	$parmhashid=$env{'request.course.fn'};
+     }
+ }
+ sub resetsymbcache {
+     $symbsid='';
+ }
+ sub symbcache {
+     my $id=shift;
+     if ($symbsid ne $env{'request.course.id'}) {
+ 	%symbs=();
+     }
+     unless ($symbs{$id}) {
+ 	my $navmap = Apache::lonnavmaps::navmap->new();
+ 	if ($id=~/\./) {
+ 	    my $resource=$navmap->getById($id);
+ 	    $symbs{$id}=$resource->symb();
+ 	} else {
+ 	    my $resource=$navmap->getByMapPc($id);
+ 	    $symbs{$id}=&Apache::lonnet::declutter($resource->src());
+ 	}
+ 	$symbsid=$env{'request.course.id'};
+     }
+     return $symbs{$id};
+ }
+ sub resetrulescache {
+     $rulesid='';
+ }
+ sub rulescache {
+     my $id=shift;
+     if ($rulesid ne $env{'request.course.id'}) {
+ 	%rules=();
+     }
+     unless (defined($rules{$id})) {
+ 	my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+ 	my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
+ 	%rules=&Apache::lonnet::dump('parmdefactions',$dom,$crs);
+ 	$rulesid=$env{'request.course.id'};
+     }
+     return $rules{$id};
+ }
+ sub preset_defaults {
+     my $type=shift;
+     if (&rulescache($type.'_action') eq 'default') {
+ # yes, there is something
+ 	return (&rulescache($type.'_hours'),
+ 		&rulescache($type.'_min'),
+ 		&rulescache($type.'_sec'),
+ 		&rulescache($type.'_value'));
+     } else {
+ # nothing there or something else
+ 	return ('','','','','');
+     }
+ }
+ ##################################################
+ ##################################################
+ #
+ # Store a parameter by ID
+ #
+ # Takes
+ # - resource id
+ # - name of parameter
+ # - level
+ # - new value
+ # - new type
+ # - username
+ # - userdomain
+ sub storeparm {
+     my ($sresid,$spnam,$snum,$nval,$ntype,$uname,$udom,$csec)=@_;
+     &storeparm_by_symb(&symbcache($sresid),$spnam,$snum,$nval,$ntype,$uname,$udom,$csec);
+ }
+ #
+ # Store a parameter by symb
+ #
+ # Takes
+ # - symb
+ # - name of parameter
+ # - level
+ # - new value
+ # - new type
+ # - username
+ # - userdomain
+ my %recstack;
+ sub storeparm_by_symb {
+     my ($symb,$spnam,$snum,$nval,$ntype,$uname,$udom,$csec,$recflag)=@_;
+     unless ($recflag) {
+ # first time call
+ 	%recstack=();
+ 	$recflag=1;
+     }
+ # store parameter
+     &storeparm_by_symb_inner
+ 	($symb,$spnam,$snum,$nval,$ntype,$uname,$udom,$csec);
+     my ($prefix,$parm)=($spnam=~/^(.*[\_\.])([^\_\.]+)$/);
+ # remember that this was set
+     $recstack{$parm}=1;
+ # what does this trigger?
+     foreach my $triggered (split(/\:/,&rulescache($parm.'_triggers'))) {
+ # don't backfire
+        unless ((!$triggered) || ($recstack{$triggered})) {
+ 	   my $action=&rulescache($triggered.'_action');
+ 	   my ($whichaction,$whichparm)=($action=~/^(.*\_)([^\_]+)$/);
+ # set triggered parameter on same level
+ 	   my $newspnam=$prefix.$triggered;
+ 	   my $newvalue='';
+ 	   my $active=1;
+ 	   if ($action=~/^when\_setting/) {
+ # are there restrictions?
+ 	       if (&rulescache($triggered.'_triggervalue')=~/\w/) {
+ 		   $active=0;
+ 		   foreach my $possiblevalue (split(/\s*\,\s*/,&rulescache($triggered.'_triggervalue'))) {
+ 		       if (lc($possiblevalue) eq lc($nval)) { $active=1; }
+ 		   }
+ 	       }
+ 	       $newvalue=&rulescache($triggered.'_value');
+ 	   } else {
+ 	       my $totalsecs=((&rulescache($triggered.'_days')*24+&rulescache($triggered.'_hours'))*60+&rulescache($triggered.'_min'))*60+&rulescache($triggered.'_sec');
+ 	       if ($action=~/^later\_than/) {
+ 		   $newvalue=$nval+$totalsecs;
+ 	       } else {
+ 		   $newvalue=$nval-$totalsecs;
+ 	       }
+ 	   }
+ 	   if ($active) {
+ 	       &storeparm_by_symb($symb,$newspnam,$snum,$newvalue,&rulescache($triggered.'_type'),
+ 				   $uname,$udom,$csec,$recflag);
+ 	   }
+        }
+     }
+     return '';
+ }
+ sub storeparm_by_symb_inner {
+ # ---------------------------------------------------------- Get symb, map, etc
+     my ($symb,$spnam,$snum,$nval,$ntype,$uname,$udom,$csec)=@_;
+ # ---------------------------------------------------------- Construct prefixes
+     $spnam=~s/\_([^\_]+)$/\.$1/;
+     my $map=(&Apache::lonnet::decode_symb($symb))[0];
+     my $symbparm=$symb.'.'.$spnam;
+     my $mapparm=$map.'___(all).'.$spnam;
+     my $seclevel=$env{'request.course.id'}.'.['.$csec.'].'.$spnam;
+     my $seclevelr=$env{'request.course.id'}.'.['.$csec.'].'.$symbparm;
+     my $seclevelm=$env{'request.course.id'}.'.['.$csec.'].'.$mapparm;
+     my $courselevel=$env{'request.course.id'}.'.'.$spnam;
+     my $courselevelr=$env{'request.course.id'}.'.'.$symbparm;
+     my $courselevelm=$env{'request.course.id'}.'.'.$mapparm;
+     my $storeunder='';
+     if (($snum==11) || ($snum==3)) { $storeunder=$courselevel; }
+     if (($snum==10) || ($snum==2)) { $storeunder=$courselevelm; }
+     if (($snum==7) || ($snum==1)) { $storeunder=$courselevelr; }
+     if ($snum==6) { $storeunder=$seclevel; }
+     if ($snum==5) { $storeunder=$seclevelm; }
+     if ($snum==4) { $storeunder=$seclevelr; }
+     my $delete;
+     if ($nval eq '') { $delete=1;}
+     my %storecontent = ($storeunder         => $nval,
+ 			$storeunder.'.type' => $ntype);
+     my $reply='';
+     if ($snum>3) {
+ # ---------------------------------------------------------------- Store Course
+ #
+ 	my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+ 	my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+ # Expire sheets
+ 	&Apache::lonnet::expirespread('','','studentcalc');
+ 	if (($snum==7) || ($snum==4)) {
+ 	    &Apache::lonnet::expirespread('','','assesscalc',$symb);
+ 	} elsif (($snum==8) || ($snum==5)) {
+ 	    &Apache::lonnet::expirespread('','','assesscalc',$map);
+ 	} else {
+ 	    &Apache::lonnet::expirespread('','','assesscalc');
+ 	}
+ # Store parameter
+ 	if ($delete) {
+ 	    $reply=&Apache::lonnet::del
+ 		('resourcedata',[keys(%storecontent)],$cdom,$cnum);
+ 	} else {
+ 	    $reply=&Apache::lonnet::cput
+ 		('resourcedata',\%storecontent,$cdom,$cnum);
+ 	}
+ 	&Apache::lonnet::devalidatecourseresdata($cnum,$cdom);
+     } else {
+ # ------------------------------------------------------------------ Store User
+ #
+ # Expire sheets
+ 	&Apache::lonnet::expirespread($uname,$udom,'studentcalc');
+ 	if ($snum==1) {
+ 	    &Apache::lonnet::expirespread
+ 		($uname,$udom,'assesscalc',$symb);
+ 	} elsif ($snum==2) {
+ 	    &Apache::lonnet::expirespread
+ 		($uname,$udom,'assesscalc',$map);
+ 	} else {
+ 	    &Apache::lonnet::expirespread($uname,$udom,'assesscalc');
+ 	}
+ # Store parameter
+ 	if ($delete) {
+ 	    $reply=&Apache::lonnet::del
+ 		('resourcedata',[keys(%storecontent)],$udom,$uname);
+ 	} else {
+ 	    $reply=&Apache::lonnet::cput
+ 		('resourcedata',\%storecontent,$udom,$uname);
+ 	}
+ 	&Apache::lonnet::devalidateuserresdata($uname,$udom);
+     }
+     if ($reply=~/^error\:(.*)/) {
+ 	return "<font color=red>Write Error: $1</font>";
+     }
+     return '';
+ }
  ##################################################
  ##################################################
- Line 240  sub valout {
+ Line 487  sub valout {
  		$result.=$sec.' secs ';
              }
              $result=~s/\s+$//;
-         } elsif ($type=~/^date/) {
+         } elsif (&isdateparm($type)) {
              $result = localtime($value);
          } else {
              $result = $value;
- Line 271  sub plink {
+ Line 518  sub plink {
      my ($type,$dis,$value,$marker,$return,$call)=@_;
      my $winvalue=$value;
      unless ($winvalue) {
- 	if ($type=~/^date/) {
+ 	if (&isdateparm($type)) {
-             $winvalue=$ENV{'form.recent_'.$type};
+             $winvalue=$env{'form.recent_'.$type};
          } else {
-             $winvalue=$ENV{'form.recent_'.(split(/\_/,$type))[0]};
+             $winvalue=$env{'form.recent_'.(split(/\_/,$type))[0]};
          }
      }
+     my ($parmname)=((split(/\&/,$marker))[1]=~/\_([^\_]+)$/);
+     my ($hour,$min,$sec,$val)=&preset_defaults($parmname);
+     unless (defined($winvalue)) { $winvalue=$val; }
      return
  	'<a href="javascript:pjump('."'".$type."','".$dis."','".$winvalue."','"
- 	    .$marker."','".$return."','".$call."'".');">'.
+ 	    .$marker."','".$return."','".$call."','".$hour."','".$min."','".$sec."'".');">'.
  		&valout($value,$type).'</a><a name="'.$marker.'"></a>';
  }
  sub startpage {
-     my ($r,$id,$udom,$csec,$uname,$have_assesments,$trimheader)=@_;
+     my $r=shift;
      my $bodytag=&Apache::loncommon::bodytag('Set/Modify Course Parameters','',
                                              'onUnload="pclose()"');
-     my $chooseopt=&Apache::loncommon::select_dom_form($udom,'udom').' '.
+     my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs(undef,'Table Mode Parameter Setting');
-         &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(
+     my $html=&Apache::lonxml::xmlbegin();
- 		    '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"
- 				       );
      $r->print(<<ENDHEAD);
- <html>
+ $html
  <head>
  <title>LON-CAPA Course Parameters</title>
  <script>
- Line 354  sub startpage {
+ Line 590  sub startpage {
  $selscript
  </head>
  $bodytag
- ENDHEAD
+ $breadcrumbs
+ <form method="post" action="/adm/parmset?action=settable" name="parmform">
-     unless ($trimheader) {$r->print(<<ENDHEAD2);
- <form method="post" action="/adm/parmset" name="envform">
- <h4>$lt{'cep'}</h4>
- <input type="submit" name="crsenv" value="$lt{'scep'}" />
- </form>
- <hr />
- <form method="post" action="/adm/helper/parameter.helper" name="helpform">
- <h4>$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
- }
-     $r->print(<<ENDHEAD3);
- <form method="post" action="/adm/parmset" name="parmform">
- <h4>$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>
- $lt{'sg'}:
- <input type="text" value="$csec" size="6" name="csec">
- <br>
- $lt{'fu'}
- <input type="text" value="$uname" size="12" name="uname">
- $lt{'oi'}
- <input type="text" value="$id" size="12" name="id">
- $lt{'ad'}
- $chooseopt
- </b>
  <input type="hidden" value='' name="pres_value">
  <input type="hidden" value='' name="pres_type">
  <input type="hidden" value='' name="pres_marker">
+ <input type="hidden" value='1' name="prevvisit">
  ENDHEAD
-     }
  }
  sub print_row {
-     my ($r,$which,$part,$name,$rid,$default,$defaulttype,$display,$defbgone,
+     my ($r,$which,$part,$name,$symbp,$rid,$default,$defaulttype,$display,$defbgone,
- 	$defbgtwo,$parmlev)=@_;
+ 	$defbgtwo,$parmlev,$uname,$udom,$csec)=@_;
  # get the values for the parameter in cascading order
  # empty levels will remain empty
      my ($result,@outpar)=&parmval($$part{$which}.'.'.$$name{$which},
- 				  $rid,$$default{$which});
+ 				  $rid,$$default{$which},$uname,$udom,$csec);
  # 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,$$defaulttype{$which});
+ 				  $rid,$$defaulttype{$which},$uname,$udom,$csec);
  # cascade down manually
-     my $cascadetype=$defaulttype;
+     my $cascadetype=$$defaulttype{$which};
-     for (my $i=$#typeoutpar;$i>0;$i--) {
+     for (my $i=11;$i>0;$i--) {
  	 if ($typeoutpar[$i]) {
              $cascadetype=$typeoutpar[$i];
  	} else {
              $typeoutpar[$i]=$cascadetype;
          }
      }
      my $parm=$$display{$which};
-     if ($parmlev eq 'full' || $parmlev eq 'brief') {
+     if ($parmlev eq 'full') {
          $r->print('<td bgcolor='.$defbgtwo.' align="center">'
                    .$$part{$which}.'</td>');
      } else {
          $parm=~s|\[.*\]\s||g;
      }
+     my $automatic=&rulescache(($which=~/\_([^\_]+)$/)[0].'_triggers');
+     if ($automatic) {
+ 	$parm.='<font color="red"><br />'.&mt('Automatically sets').' '.join(', ',split(/\:/,$automatic)).'</font>';
+     }
      $r->print('<td bgcolor='.$defbgone.'>'.$parm.'</td>');
      my $thismarker=$which;
- Line 445  sub print_row {
+ Line 646  sub print_row {
          } elsif ($csec) {
              &print_td($r,6,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
          } else {
-             &print_td($r,9,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
+             &print_td($r,11,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
          }
      } elsif ($parmlev eq 'map') {
- Line 454  sub print_row {
+ Line 655  sub print_row {
          } elsif ($csec) {
              &print_td($r,5,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
          } else {
-             &print_td($r,8,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
+             &print_td($r,10,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
          }
      } else {
-         &print_td($r,11,'#FFDDDD',$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
+         &print_td($r,11,$defbgone,$result,\@outpar,$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($r,10,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
-            &print_td($r,9,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
+ 	&print_td($r,9,'#FFDDDD',$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
-            &print_td($r,8,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
+ 	&print_td($r,8,'#FFDDDD',$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
-            &print_td($r,7,$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);
+ 	}
-            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' || $parmlev eq 'brief') {
+     if ($parmlev eq 'full') {
          my $sessionval=&Apache::lonnet::EXT('resource.'.$$part{$which}.
-                                         '.'.$$name{$which},$symbp{$rid});
+                                         '.'.$$name{$which},$$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=$$defaulttype{$which}; }
          $r->print('<td bgcolor=#999999 align="center"><font color=#FFFFFF>'.
- Line 515  sub print_td {
+ Line 699  sub print_td {
      my ($r,$which,$defbg,$result,$outpar,$mprefix,$value,$typeoutpar,$display)=@_;
      $r->print('<td bgcolor='.(($result==$which)?'"#AAFFAA"':$defbg).
                ' align="center">');
-     if ($which<10) {
+     if ($which<8 || $which > 9) {
  	$r->print(&plink($$typeoutpar[$which],
  			 $$display{$value},$$outpar[$which],
  			 $mprefix."$which",'parmform.pres','psub'));
- Line 525  sub print_td {
+ Line 709  sub print_td {
      $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.
- Line 537  Input: See list below:
+ Line 722  Input: See list below:
  =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<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?)
- Line 560  Input: See list below:
+ Line 745  Input: See list below:
  =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;
+     my $uris=shift;
+     my $keyorder=shift;
+     my $defkeytype=shift;
+     my $keyordercnt=100;
+     my $navmap = Apache::lonnavmaps::navmap->new();
+     my @allres=$navmap->retrieveResources(undef,undef,1,undef,1);
+     foreach my $resource (@allres) {
+ 	my $id=$resource->id();
+         my ($mapid,$resid)=split(/\./,$id);
+ 	if ($mapid eq '0') { next; }
+ 	$$ids[$#$ids+1]=$id;
+ 	my $srcf=$resource->src();
+ 	$srcf=~/\.(\w+)$/;
+ 	$$typep{$id}=$1;
+ 	$$keyp{$id}='';
+         $$uris{$id}=$srcf;
+ 	foreach (split(/\,/,&Apache::lonnet::metadata($srcf,'allpossiblekeys'))) {
+ 	    if ($_=~/^parameter\_(.*)/) {
+ 		my $key=$_;
+ # Hidden parameters
+ 		if (&Apache::lonnet::metadata($srcf,$key.'.hidden') eq 'parm') {
+ 		    next;
+ 		}
+ 		my $display= &Apache::lonnet::metadata($srcf,$key.'.display');
+ 		my $name=&Apache::lonnet::metadata($srcf,$key.'.name');
+ 		my $part= &Apache::lonnet::metadata($srcf,$key.'.part');
+ #
+ # allparms is a hash of parameter names
+ #
+ 		my $parmdis = $display;
+ 		$parmdis =~ s/\[Part.*$//g;
+                 $$allparms{$name}=$parmdis;
+ 		$$defkeytype{$name}=&Apache::lonnet::metadata($srcf,$key.'.type');
+ #
+ # allparts is a hash of all parts
+ #
+ 		$$allparts{$part} = "Part: $part";
+ #
+ # Remember all keys going with this resource
+ #
+ 		if ($$keyp{$id}) {
+ 		    $$keyp{$id}.=','.$key;
+ 		} else {
+ 		    $$keyp{$id}=$key;
+ 		}
+ #
+ # Put in order
+ #
+                 unless ($$keyorder{$key}) {
+                     $$keyorder{$key}=$keyordercnt;
+                     $keyordercnt++;
+ 		}
-     foreach (keys %$bighash) {
+ 	    }
- 	if ($_=~/^src\_(\d+)\.(\d+)$/) {
+ 	}
- 	    my $mapid=$1;
+ 	$$mapp{$id}=
- 	    my $resid=$2;
+ 	    &Apache::lonnet::declutter($resource->enclosing_map_src());
- 	    my $id=$mapid.'.'.$resid;
+ 	$$mapp{$mapid}=$$mapp{$id};
- 	    my $srcf=$$bighash{$_};
+ 	$$allmaps{$mapid}=$$mapp{$id};
- 	    if ($srcf=~/\.(problem|exam|quiz|assess|survey|form)$/) {
+ 	if ($mapid eq '1') {
- 		$$ids[$#$ids+1]=$id;
+ 	    $$maptitles{$mapid}='Main Course Documents';
- 		$$typep{$id}=$1;
+ 	} else {
- 		$$keyp{$id}='';
+ 	    $$maptitles{$mapid}=&Apache::lonnet::gettitle(&Apache::lonnet::clutter($$mapp{$id}));
- 		foreach (split(/\,/,&Apache::lonnet::metadata($srcf,'allpossiblekeys'))) {
+ 	}
- 		  if ($_=~/^parameter\_(.*)/) {
+ 	$$maptitles{$$mapp{$id}}=$$maptitles{$mapid};
-                     my $key=$_;
+ 	$$symbp{$id}=&Apache::lonnet::encode_symb($$mapp{$id},$resid,$srcf);
-                     my $allkey=$1;
+ 	$$symbp{$mapid}=$$mapp{$id}.'___(all)';
-                     $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|_|.|;
+ sub isdateparm {
-                     $$allparms{$name} = $parmdis;
+     my $type=shift;
-                     $$allparts{$part} = "[Part $part]";
+     return (($type=~/^date/) && (!($type eq 'date_interval')));
-                     $$allkeys{$allkey}=$display;
+ }
-                     if ($allkey eq $fcat) {
- 		        $$defp{$id}= &Apache::lonnet::metadata($srcf,$key);
+ sub parmmenu {
- 		    }
+     my ($r,$allparms,$pscat,$keyorder)=@_;
- 		    if ($$keyp{$id}) {
+     my $tempkey;
- 		        $$keyp{$id}.=','.$key;
+     $r->print(<<ENDSCRIPT);
- 		    } else {
+ <script type="text/javascript">
- 		        $$keyp{$id}=$key;
+     function checkall(value, checkName) {
- 		    }
+ 	for (i=0; i<document.forms.parmform.elements.length; i++) {
- 		  }
+             ele = document.forms.parmform.elements[i];
+             if (ele.name == checkName) {
+                 document.forms.parmform.elements[i].checked=value;
+             }
+         }
+     }
+     function checkthis(thisvalue, checkName) {
+ 	for (i=0; i<document.forms.parmform.elements.length; i++) {
+             ele = document.forms.parmform.elements[i];
+             if (ele.name == checkName) {
+ 		if (ele.value == thisvalue) {
+ 		    document.forms.parmform.elements[i].checked=true;
+ 		}
+             }
+         }
+     }
+     function checkdates() {
+ 	checkthis('duedate','pscat');
+  	checkthis('opendate','pscat');
+ 	checkthis('answerdate','pscat');
+     }
+     function checkdisset() {
+ 	checkthis('discussend','pscat');
+  	checkthis('discusshide','pscat');
+     }
+     function checkcontdates() {
+ 	checkthis('contentopen','pscat');
+  	checkthis('contentclose','pscat');
+     }
+     function checkvisi() {
+ 	checkthis('hiddenresource','pscat');
+  	checkthis('encrypturl','pscat');
+ 	checkthis('problemstatus','pscat');
+ 	checkthis('contentopen','pscat');
+ 	checkthis('opendate','pscat');
+     }
+     function checkparts() {
+ 	checkthis('hiddenparts','pscat');
+ 	checkthis('display','pscat');
+ 	checkthis('ordered','pscat');
+     }
+     function checkstandard() {
+         checkall(false,'pscat');
+ 	checkdates();
+ 	checkthis('weight','pscat');
+ 	checkthis('maxtries','pscat');
+     }
+ </script>
+ ENDSCRIPT
+     $r->print();
+     $r->print("\n<table><tr>");
+     my $cnt=0;
+     foreach $tempkey (&keysindisplayorder($allparms,$keyorder)) {
+ 	$r->print("\n<td><font size='-1'><label><input type='checkbox' name='pscat' ");
+ 	$r->print('value="'.$tempkey.'"');
+ 	if ($$pscat[0] eq "all" || grep $_ eq $tempkey, @{$pscat}) {
+ 	    $r->print(' checked');
+ 	}
+ 	$r->print('>'.$$allparms{$tempkey}.'</label></font></td>');
+  	$cnt++;
+         if ($cnt==3) {
+ 	    $r->print("</tr>\n<tr>");
+ 	    $cnt=0;
+ 	}
+     }
+     $r->print('
+ </tr><tr><td>
+ <a href="javascript:checkall(true, \'pscat\')">Select&nbsp;All</a><br />
+ <a href="javascript:checkstandard()">Select&nbsp;Common&nbsp;Only</a>
+ </td><td>
+ <a href="javascript:checkdates()">Add&nbsp;Problem&nbsp;Dates</a>
+ <a href="javascript:checkcontdates()">Add&nbsp;Content&nbsp;Dates</a><br />
+ <a href="javascript:checkdisset()">Add&nbsp;Discussion&nbsp;Settings</a>
+ <a href="javascript:checkvisi()">Add&nbsp;Visibilities</a><br />
+ <a href="javascript:checkparts()">Add&nbsp;Part&nbsp;Parameters</a>
+ </td><td>
+ <a href="javascript:checkall(false, \'pscat\')">Unselect&nbsp;All</a>
+ </td>
+ ');
+     $r->print('</tr></table>');
+ }
+ sub partmenu {
+     my ($r,$allparts,$psprt)=@_;
+     $r->print('<select multiple name="psprt" size="8">');
+     $r->print('<option value="all"');
+     $r->print(' selected') unless (@{$psprt});
+     $r->print('>'.&mt('All Parts').'</option>');
+     my %temphash=();
+     foreach (@{$psprt}) { $temphash{$_}=1; }
+     foreach my $tempkey (sort {
+ 	if ($a==$b) { return ($a cmp $b) } else { return ($a <=> $b); }
+     } keys(%{$allparts})) {
+ 	unless ($tempkey =~ /\./) {
+ 	    $r->print('<option value="'.$tempkey.'"');
+ 	    if ($$psprt[0] eq "all" ||  $temphash{$tempkey}) {
+ 		$r->print(' selected');
+ 	    }
+ 	    $r->print('>'.$$allparts{$tempkey}.'</option>');
+ 	}
+     }
+     $r->print('</select>');
+ }
+ sub usermenu {
+     my ($r,$uname,$id,$udom,$csec)=@_;
+     my $chooseopt=&Apache::loncommon::select_dom_form($udom,'udom').' '.
+         &Apache::loncommon::selectstudent_link('parmform','uname','udom');
+     my $selscript=&Apache::loncommon::studentbrowser_javascript();
+     my %lt=&Apache::lonlocal::texthash(
+ 		    'sg'    => "Section/Group",
+ 		    'fu'    => "For User",
+ 		    'oi'    => "or ID",
+ 		    'ad'    => "at Domain"
+ 				       );
+     my %sectionhash=();
+     my $sections='';
+     if (&Apache::loncommon::get_sections(
+                  $env{'course.'.$env{'request.course.id'}.'.domain'},
+                  $env{'course.'.$env{'request.course.id'}.'.num'},
+ 					 \%sectionhash)) {
+         $sections=$lt{'sg'}.': <select name="csec">';
+ 	foreach ('',sort keys %sectionhash) {
+ 	    $sections.='<option value="'.$_.'"'.
+ 		($_ eq $csec?'selected="selected"':'').'>'.$_.'</option>';
+         }
+         $sections.='</select>';
+      }
+      $r->print(<<ENDMENU);
+ <b>
+ $sections
+ <br />
+ $lt{'fu'}
+ <input type="text" value="$uname" size="12" name="uname" />
+ $lt{'oi'}
+ <input type="text" value="$id" size="12" name="id" />
+ $lt{'ad'}
+ $chooseopt
+ </b>
+ ENDMENU
+ }
+ sub displaymenu {
+     my ($r,$allparms,$allparts,$pscat,$psprt,$keyorder)=@_;
+     $r->print('<table border="1"><tr><th>'.&mt('Select Parameters to View').'</th><th>'.
+ 	     &mt('Select Parts to View').'</th></tr><tr><td>');
+     &parmmenu($r,$allparms,$pscat,$keyorder);
+     $r->print('</td><td>');
+     &partmenu($r,$allparts,$psprt);
+     $r->print('</td></tr></table>');
+ }
+ sub mapmenu {
+     my ($r,$allmaps,$pschp,$maptitles)=@_;
+     $r->print('<b>'.&mt('Select Enclosing Map or Folder').'</b> ');
+     $r->print('<select name="pschp">');
+     $r->print('<option value="all">'.&mt('All Maps or Folders').'</option>');
+     foreach (sort {$$allmaps{$a} cmp $$allmaps{$b}} keys %{$allmaps}) {
+ 	$r->print('<option value="'.$_.'"');
+ 	if (($pschp eq $_)) { $r->print(' selected'); }
+ 	$r->print('>'.$$maptitles{$_}.($$allmaps{$_}!~/^uploaded/?' ['.$$allmaps{$_}.']':'').'</option>');
+     }
+     $r->print("</select>");
+ }
+ sub levelmenu {
+     my ($r,$alllevs,$parmlev)=@_;
+     $r->print('<b>'.&mt('Select Parameter Level').
+ 	      &Apache::loncommon::help_open_topic('Course_Parameter_Levels').'</b> ');
+     $r->print('<select name="parmlev">');
+     foreach (reverse sort keys %{$alllevs}) {
+ 	$r->print('<option value="'.$$alllevs{$_}.'"');
+ 	if ($parmlev eq $$alllevs{$_}) {
+ 	    $r->print(' selected');
+ 	}
+ 	$r->print('>'.$_.'</option>');
+     }
+     $r->print("</select>");
+ }
+ sub sectionmenu {
+     my ($r,$selectedsections)=@_;
+     my %sectionhash=();
+     if (&Apache::loncommon::get_sections(
+                  $env{'course.'.$env{'request.course.id'}.'.domain'},
+                  $env{'course.'.$env{'request.course.id'}.'.num'},
+ 					 \%sectionhash)) {
+ 	$r->print('<select name="Section" multiple="true" size="8" >');
+ 	foreach my $s ('all',sort keys %sectionhash) {
+ 	    $r->print('    <option value="'.$s.'"');
+ 	    foreach (@{$selectedsections}) {
+ 		if ($s eq $_) {
+ 		    $r->print(' selected');
+ 		    last;
  		}
- 		$$mapp{$id}=
- 		    &Apache::lonnet::declutter($$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}=$$mapp{$id}.'___(all)';
  	    }
+ 	    $r->print('>'.$s."</option>\n");
+ 	}
+ 	$r->print("</select>\n");
+     }
+ }
+ sub keysplit {
+     my $keyp=shift;
+     return (split(/\,/,$keyp));
+ }
+ sub keysinorder {
+     my ($name,$keyorder)=@_;
+     return sort {
+ 	$$keyorder{$a} <=> $$keyorder{$b};
+     } (keys %{$name});
+ }
+ sub keysinorder_bytype {
+     my ($name,$keyorder)=@_;
+     return sort {
+ 	my $ta=(split('_',$a))[-1];
+ 	my $tb=(split('_',$b))[-1];
+ 	if ($$keyorder{'parameter_0_'.$ta} == $$keyorder{'parameter_0_'.$tb}) {
+ 	    return ($a cmp $b);
  	}
+ 	$$keyorder{'parameter_0_'.$ta} <=> $$keyorder{'parameter_0_'.$tb};
+     } (keys %{$name});
+ }
+ sub keysindisplayorder {
+     my ($name,$keyorder)=@_;
+     return sort {
+ 	$$keyorder{'parameter_0_'.$a} <=> $$keyorder{'parameter_0_'.$b};
+     } (keys %{$name});
+ }
+ sub sortmenu {
+     my ($r,$sortorder)=@_;
+     $r->print('<br /><label><input type="radio" name="sortorder" value="realmstudent"');
+     if ($sortorder eq 'realmstudent') {
+        $r->print(' checked="on"');
+     }
+     $r->print(' />'.&mt('Sort by realm first, then student (group/section)'));
+     $r->print('</label><br /><label><input type="radio" name="sortorder" value="studentrealm"');
+     if ($sortorder eq 'studentrealm') {
+        $r->print(' checked="on"');
      }
+     $r->print(' />'.&mt('Sort by student (group/section) first, then realm').
+ 	      '</label>');
+ }
+ sub standardkeyorder {
+     return ('parameter_0_opendate' => 1,
+ 	    'parameter_0_duedate' => 2,
+ 	    'parameter_0_answerdate' => 3,
+ 	    'parameter_0_interval' => 4,
+ 	    'parameter_0_weight' => 5,
+ 	    'parameter_0_maxtries' => 6,
+ 	    'parameter_0_hinttries' => 7,
+ 	    'parameter_0_contentopen' => 8,
+ 	    'parameter_0_contentclose' => 9,
+ 	    'parameter_0_type' => 10,
+ 	    'parameter_0_problemstatus' => 11,
+ 	    'parameter_0_hiddenresource' => 12,
+ 	    'parameter_0_hiddenparts' => 13,
+ 	    'parameter_0_display' => 14,
+ 	    'parameter_0_ordered' => 15,
+ 	    'parameter_0_tol' => 16,
+ 	    'parameter_0_sig' => 17,
+ 	    'parameter_0_turnoffunit' => 18,
+             'parameter_0_discussend' => 19,
+             'parameter_0_discusshide' => 20);
  }
  ##################################################
- Line 658  Variables used (guessed by Jeremy):
+ Line 1157  Variables used (guessed by Jeremy):
  sub assessparms {
      my $r=shift;
+     my @ids=();
+     my %symbp=();
+     my %mapp=();
+     my %typep=();
+     my %keyp=();
+     my %uris=();
+     my %maptitles=();
  # -------------------------------------------------------- Variable declaration
-     my %allkeys=();
      my %allmaps=();
      my %alllevs=();
+     my $uname;
+     my $udom;
+     my $uhome;
+     my $csec;
+     my $coursename=$env{'course.'.$env{'request.course.id'}.'.description'};
      $alllevs{'Resource Level'}='full';
- #    $alllevs{'Resource Level [BRIEF]'}='brief';
+     $alllevs{'Map/Folder Level'}='map';
-     $alllevs{'Map Level'}='map';
      $alllevs{'Course Level'}='general';
      my %allparms;
      my %allparts;
+ #
-     my %defp;
+ # Order in which these parameters will be displayed
-     %courseopt=();
+ #
-     %useropt=();
+     my %keyorder=&standardkeyorder();
-     my %bighash=();
      @ids=();
      %symbp=();
- Line 682  sub assessparms {
+ Line 1195  sub assessparms {
      my $message='';
-     $csec=$ENV{'form.csec'};
+     $csec=$env{'form.csec'};
-     $udom=$ENV{'form.udom'};
-     unless ($udom) { $udom=$r->dir_config('lonDefDomain'); }
+     if      ($udom=$env{'form.udom'}) {
+     } elsif ($udom=$env{'request.role.domain'}) {
+     } elsif ($udom=$env{'user.domain'}) {
+     } else {
+ 	$udom=$r->dir_config('lonDefDomain');
+     }
      my @pscat=&Apache::loncommon::get_env_multiple('form.pscat');
-     my $pschp=$ENV{'form.pschp'};
+     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'}) {
+     unless ($env{'form.parmlev'}) {
          $parmlev = 'map';
      } else {
-         $parmlev = $ENV{'form.parmlev'};
+         $parmlev = $env{'form.parmlev'};
      }
  # ----------------------------------------------- Was this started from grades?
-     if (($ENV{'form.command'} eq 'set') && ($ENV{'form.url'})
+     if (($env{'form.command'} eq 'set') && ($env{'form.url'})
- 	&& (!$ENV{'form.dis'})) {
+ 	&& (!$env{'form.dis'})) {
- 	my $url=$ENV{'form.url'};
+ 	my $url=$env{'form.url'};
  	$url=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
  	$pssymb=&Apache::lonnet::symbread($url);
  	if (!@pscat) { @pscat=('all'); }
  	$pschp='';
          $parmlev = 'full';
-         $trimheader='yes';
+     } elsif ($env{'form.symb'}) {
-     } elsif ($ENV{'form.symb'}) {
+ 	$pssymb=$env{'form.symb'};
- 	$pssymb=$ENV{'form.symb'};
  	if (!@pscat) { @pscat=('all'); }
  	$pschp='';
          $parmlev = 'full';
-         $trimheader='yes';
      } else {
- 	$ENV{'form.url'}='';
+ 	$env{'form.url'}='';
      }
-     my $id=$ENV{'form.id'};
+     my $id=$env{'form.id'};
      if (($id) && ($udom)) {
  	$uname=(&Apache::lonnet::idget($udom,$id))[1];
  	if ($uname) {
- Line 739  sub assessparms {
+ Line 1248  sub assessparms {
  		&mt('at domain')." '$udom'</font>";
  	}
      } else {
- 	$uname=$ENV{'form.uname'};
+ 	$uname=$env{'form.uname'};
      }
      unless ($udom) { $uname=''; }
      $uhome='';
- Line 752  sub assessparms {
+ Line 1261  sub assessparms {
  	    $uname='';
          } else {
  	    $csec=&Apache::lonnet::getsection($udom,$uname,
- 					      $ENV{'request.course.id'});
+ 					      $env{'request.course.id'});
  	    if ($csec eq '-1') {
  		$message="<font color=red>".
  		    &mt("User")." '$uname' ".&mt("at domain")." '$udom' ".
  		    &mt("not in this course")."</font>";
  		$uname='';
- 		$csec=$ENV{'form.csec'};
+ 		$csec=$env{'form.csec'};
  	    } else {
  		my %name=&Apache::lonnet::userenvironment($udom,$uname,
  		      ('firstname','middlename','lastname','generation','id'));
- Line 772  sub assessparms {
+ Line 1281  sub assessparms {
      unless ($csec) { $csec=''; }
-     my $fcat=$ENV{'form.fcat'};
-     unless ($fcat) { $fcat=''; }
- # ------------------------------------------------------------------- Tie hashs
-     if (!(tie(%bighash,'GDBM_File',$ENV{'request.course.fn'}.'.db',
- 	      &GDBM_READER(),0640))) {
- 	$r->print("Unable to access course data. (File $ENV{'request.course.fn'}.db not tieable)");
- 	return ;
-     }
-     if (!(tie(%parmhash,'GDBM_File',
- 	      $ENV{'request.course.fn'}.'_parms.db',&GDBM_READER(),0640))) {
- 	$r->print("Unable to access parameter data. (File $ENV{'request.course.fn'}_parms.db not tieable)");
- 	return ;
-     }
  # --------------------------------------------------------- Get all assessments
-     extractResourceInformation(\%bighash, \@ids, \%typep,\%keyp, \%allparms, \%allparts, \%allkeys, \%allmaps, $fcat, \%defp, \%mapp, \%symbp,\%maptitles);
+     &extractResourceInformation(\@ids, \%typep,\%keyp, \%allparms, \%allparts, \%allmaps,
+ 				\%mapp, \%symbp,\%maptitles,\%uris,
+ 				\%keyorder);
      $mapp{'0.0'} = '';
      $symbp{'0.0'} = '';
  # ---------------------------------------------------------- Anything to store?
-     if ($ENV{'form.pres_marker'}) {
+     if ($env{'form.pres_marker'}) {
- 	my ($sresid,$spnam,$snum)=split(/\&/,$ENV{'form.pres_marker'});
+         my @markers=split(/\&\&\&/,$env{'form.pres_marker'});
- 	$spnam=~s/\_([^\_]+)$/\.$1/;
+         my @values=split(/\&\&\&/,$env{'form.pres_value'});
- # ---------------------------------------------------------- Construct prefixes
+         my @types=split(/\&\&\&/,$env{'form.pres_type'});
+ 	for (my $i=0;$i<=$#markers;$i++) {
- 	my $symbparm=$symbp{$sresid}.'.'.$spnam;
+ 	    $message.=&storeparm(split(/\&/,$markers[$i]),
- 	my $mapparm=$mapp{$sresid}.'___(all).'.$spnam;
+ 				 $values[$i],
+ 				 $types[$i],
- 	my $seclevel=$ENV{'request.course.id'}.'.['.$csec.'].'.$spnam;
+ 				 $uname,$udom,$csec);
- 	my $seclevelr=$ENV{'request.course.id'}.'.['.$csec.'].'.$symbparm;
- 	my $seclevelm=$ENV{'request.course.id'}.'.['.$csec.'].'.$mapparm;
- 	my $courselevel=$ENV{'request.course.id'}.'.'.$spnam;
- 	my $courselevelr=$ENV{'request.course.id'}.'.'.$symbparm;
- 	my $courselevelm=$ENV{'request.course.id'}.'.'.$mapparm;
- 	my $storeunder='';
- 	if (($snum==9) || ($snum==3)) { $storeunder=$courselevel; }
- 	if (($snum==8) || ($snum==2)) { $storeunder=$courselevelm; }
- 	if (($snum==7) || ($snum==1)) { $storeunder=$courselevelr; }
- 	if ($snum==6) { $storeunder=$seclevel; }
- 	if ($snum==5) { $storeunder=$seclevelm; }
- 	if ($snum==4) { $storeunder=$seclevelr; }
- 	my $delete;
- 	if ($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
- #
- # Expire sheets
- 	    &Apache::lonnet::expirespread('','','studentcalc');
- 	    if (($snum==7) || ($snum==4)) {
- 		&Apache::lonnet::expirespread('','','assesscalc',$symbp{$sresid});
- 	    } elsif (($snum==8) || ($snum==5)) {
- 		&Apache::lonnet::expirespread('','','assesscalc',$mapp{$sresid});
- 	    } else {
- 		&Apache::lonnet::expirespread('','','assesscalc');
- 	    }
- # Store parameter
- 	    if ($delete) {
- 		$reply=&Apache::lonnet::del
- 		    ('resourcedata',[keys(%storecontent)],
- 		     $ENV{'course.'.$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
- #
- # Expire sheets
- 	    &Apache::lonnet::expirespread($uname,$udom,'studentcalc');
- 	    if ($snum==1) {
- 		&Apache::lonnet::expirespread
- 		    ($uname,$udom,'assesscalc',$symbp{$sresid});
- 	    } elsif ($snum==2) {
- 		&Apache::lonnet::expirespread
- 		    ($uname,$udom,'assesscalc',$mapp{$sresid});
- 	    } else {
- 		&Apache::lonnet::expirespread($uname,$udom,'assesscalc');
- 	    }
- # Store parameter
- 	    if ($delete) {
- 		$reply=&Apache::lonnet::del
- 		    ('resourcedata',[keys(%storecontent)],$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',
-          $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
-          $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
- # --------------------------------------------------- Get userdata (if present)
-     if ($uname) {
-         %useropt=&Apache::lonnet::dump('resourcedata',$udom,$uname);
-     }
- # ------------------------------------------------------------------- Sort this
-     @ids=sort  {
- 	if ($fcat eq '') {
- 	    $a<=>$b;
- 	} else {
- 	    my ($result,@outpar)=&parmval($fcat,$a,$defp{$a});
- 	    my $aparm=$outpar[$result];
- 	    ($result,@outpar)=&parmval($fcat,$b,$defp{$b});
- 	    my $bparm=$outpar[$result];
-*$aparm<=>1*$bparm;
- 	}
-     } @ids;
  #----------------------------------------------- if all selected, fill in array
-     if ($pscat[0] eq "all" || !@pscat) {@pscat = (keys %allparms);}
+     if ($pscat[0] eq "all") {@pscat = (keys %allparms);}
+     if (!@pscat) { @pscat=('duedate','opendate','answerdate','weight','maxtries') };
      if ($psprt[0] eq "all" || !@psprt) {@psprt = (keys %allparts);}
  # ------------------------------------------------------------------ Start page
-     my $have_assesments=1;
+     &startpage($r);
-     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_'.$_.'">');
+ 		  $env{'form.recent_'.$_}.'" name="recent_'.$_.'">');
      }
-     $r->print('<h2>'.$message.'</h2><table>');
-     my $submitmessage = &mt('Update Section or Specific User');
      if (!$pssymb) {
-         $r->print('<tr><td>'.&mt('Select Parameter Level').'</td><td colspan="2">');
+         $r->print('<table border="1"><tr><td>');
-         $r->print('<select name="parmlev">');
+         &levelmenu($r,\%alllevs,$parmlev);
-         foreach (reverse sort keys %alllevs) {
-             $r->print('<option value="'.$alllevs{$_}.'"');
-             if ($parmlev eq $alllevs{$_}) {
-                $r->print(' selected');
-             }
-             $r->print('>'.$_.'</option>');
-         }
-         $r->print("</select></td>\n");
-         $r->print('</tr>');
  	if ($parmlev ne 'general') {
- 	    $r->print('<tr><td>'.&mt('Select Enclosing Map or Folder').'</td>');
+             $r->print('<td>');
- 	    $r->print('<td colspan="2"><select name="pschp">');
+ 	    &mapmenu($r,\%allmaps,$pschp,\%maptitles);
- 	    $r->print('<option value="all">'.&mt('All Maps or Folders').'</option>');
+ 	    $r->print('</td>');
- 	    foreach (sort {$allmaps{$a} cmp $allmaps{$b}} keys %allmaps) {
- 		$r->print('<option value="'.$_.'"');
- 		if (($pschp eq $_)) { $r->print(' selected'); }
- 		$r->print('>'.$maptitles{$_}.($allmaps{$_}!~/^uploaded/?'  ['.$allmaps{$_}.']':'').'</option>');
- 	    }
- 	    $r->print("</select></td></tr>\n");
  	}
+         $r->print('</td></tr></table>');
+ 	&displaymenu($r,\%allparms,\%allparts,\@pscat,\@psprt,\%keyorder);
      } else {
          my ($map,$id,$resource)=&Apache::lonnet::decode_symb($pssymb);
-         $r->print("<tr><td>".&mt('Specific Resource')."</td><td>$resource</td>");
+         $r->print(&mt('Specific Resource').": ".$resource.
-         $r->print('<td><input type="submit" name="dis" value="'.$submitmessage.'"></td>');
+                   '<input type="hidden" value="'.$pssymb.'" name="symb">'.
-         $r->print('</tr>');
+ 		  '<br /><label><b>'.&mt('Show all parts').': <input type="checkbox" name="psprt" value="all"'.
-         $r->print('<input type="hidden" value="'.$pssymb.'" name="symb">');
+ 		  ($env{'form.psprt'}?' checked="checked"':'').' /></b></label><br />');
-     }
-     $r->print('<tr><td colspan="3"><hr /><input type="checkbox"');
-     if ($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");
-           }
-         }
-     }
-     $r->print('</table><br />');
-     if (($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.'">');
+     &usermenu($r,$uname,$id,$udom,$csec);
- #    my @temp_psprt;
+     $r->print('<p>'.$message.'</p>');
- #    foreach my $t (@psprt) {
- #	push(@temp_psprt, grep {eval (/^$t\./ || ($_ == $t))} (keys %allparts));
- #    }
- #    @psprt = @temp_psprt;
+     $r->print('<br /><input type="submit" name="dis" value="'.&mt("Update Parameter Display").'" />');
      my @temp_pscat;
      map {
- Line 1077  sub assessparms {
+ Line 1348  sub assessparms {
      @pscat = @temp_pscat;
-     if (($prevvisit) || ($pschp) || ($pssymb)) {
+     if (($env{'form.prevvisit'}) || ($pschp) || ($pssymb)) {
  # ----------------------------------------------------------------- Start Table
          my @catmarker=map { tr|.|_|; 'parameter_'.$_; } @pscat;
-         my $csuname=$ENV{'user.name'};
+         my $csuname=$env{'user.name'};
-         my $csudom=$ENV{'user.domain'};
+         my $csudom=$env{'user.domain'};
-         if ($parmlev eq 'full' || $parmlev eq 'brief') {
+         if ($parmlev eq 'full') {
             my $coursespan=$csec?8:5;
             $r->print('<p><table border=2>');
             $r->print('<tr><td colspan=5></td>');
- Line 1099  sub assessparms {
+ Line 1370  sub assessparms {
                                    'rl'     => "Resource Level",
  				  'ic'     => 'in Course',
  				  'aut'    => "Assessment URL and Title",
- 				  'type'   => &mt('Type'),
+ 				  'type'   => 'Type',
  				  'emof'   => "Enclosing Map or Folder",
- 				  'part'   => &mt('Part'),
+ 				  'part'   => 'Part',
                                    'pn'     => 'Parameter Name',
  				  'def'    => 'default',
  				  'femof'  => 'from Enclosing Map or Folder',
- Line 1112  sub assessparms {
+ Line 1383  sub assessparms {
             $r->print(<<ENDTABLETWO);
  <th rowspan=3>$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>
+ </tr><tr><td colspan=5></td><th colspan=2>$lt{'ic'}</th><th colspan=2>$lt{'rl'}</th>
- <th colspan=3>$lt{'ic'}</th>
+ <th colspan=1>$lt{'ic'}</th>
  ENDTABLETWO
             if ($csec) {
                  $r->print("<th colspan=3>".
- Line 1122  ENDTABLETWO
+ Line 1394  ENDTABLETWO
             $r->print(<<ENDTABLEHEADFOUR);
  </tr><tr><th>$lt{'aut'}</th><th>$lt{'type'}</th>
  <th>$lt{'emof'}</th><th>$lt{'part'}</th><th>$lt{'pn'}</th>
- <th>$lt{'def'}</th><th>$lt{'femof'}</th>
+ <th>$lt{'gen'}</th><th>$lt{'foremf'}</th>
- <th>$lt{'gen'}</th><th>$lt{'foremf'}</th><th>$lt{'fr'}</th>
+ <th>$lt{'def'}</th><th>$lt{'femof'}</th><th>$lt{'fr'}</th>
  ENDTABLEHEADFOUR
             if ($csec) {
- Line 1144  ENDTABLEHEADFOUR
+ Line 1416  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 ($defbgone eq '"E0E099"') {
+                     if ($defbgone eq '"#E0E099"') {
-                         $defbgone='"E0E0DD"';
+                         $defbgone='"#E0E0DD"';
                      } else {
-                         $defbgone='"E0E099"';
+                         $defbgone='"#E0E099"';
                      }
-                     if ($defbgtwo eq '"FFFF99"') {
+                     if ($defbgtwo eq '"#FFFF99"') {
-                         $defbgtwo='"FFFFDD"';
+                         $defbgtwo='"#FFFFDD"';
                      } else {
-                         $defbgtwo='"FFFF99"';
+                         $defbgtwo='"#FFFF99"';
                      }
                      my $thistitle='';
                      my %name=   ();
- Line 1164  ENDTABLEHEADFOUR
+ Line 1438  ENDTABLEHEADFOUR
                      my %display=();
                      my %type=   ();
                      my %default=();
-                     my $uri=&Apache::lonnet::declutter($bighash{'src_'.$rid});
+                     my $uri=&Apache::lonnet::declutter($uris{$rid});
-                     foreach (split(/\,/,$keyp{$rid})) {
+                     foreach (&keysplit($keyp{$rid})) {
                          my $tempkeyp = $_;
                          if (grep $_ eq $tempkeyp, @catmarker) {
                            $part{$_}=&Apache::lonnet::metadata($uri,$_.'.part');
- Line 1182  ENDTABLEHEADFOUR
+ Line 1456  ENDTABLEHEADFOUR
                      my $totalparms=scalar keys %name;
                      if ($totalparms>0) {
                          my $firstrow=1;
- 			my $title=$bighash{'title_'.$rid};
+ 			my $title=&Apache::lonnet::gettitle($uri);
- 			$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>$title");
- Line 1203  ENDTABLEHEADFOUR
+ Line 1477  ENDTABLEHEADFOUR
                          $r->print('<td bgcolor='.$defbgone.
                                        ' rowspan='.$totalparms.
-                                       '><tt><font size=-1>');
+                                       '>'.$maptitles{$mapp{$rid}}.'</td>');
-                         $r->print(' / res / ');
-                         $r->print(join(' / ', split(/\//,$mapp{$rid})));
-                         $r->print('</font></tt></td>');
-                         foreach (sort keys %name) {
+                         foreach (&keysinorder_bytype(\%name,\%keyorder)) {
                              unless ($firstrow) {
                                  $r->print('<tr>');
                              } else {
                                  undef $firstrow;
                              }
-                             &print_row($r,$_,\%part,\%name,$rid,\%default,
+                             &print_row($r,$_,\%part,\%name,\%symbp,$rid,\%default,
                                         \%type,\%display,$defbgone,$defbgtwo,
-                                        $parmlev);
+                                        $parmlev,$uname,$udom,$csec);
                          }
                      }
                  }
              } # end foreach ids
  # -------------------------------------------------- End entry for one resource
              $r->print('</table>');
-         } # end of  brief/full
+         } # end of  full
  #--------------------------------------------------- Entry for parm level map
          if ($parmlev eq 'map') {
              my $defbgone = '"E0E099"';
- Line 1263  ENDTABLEHEADFOUR
+ Line 1532  ENDTABLEHEADFOUR
  #                  $r->print("$mapid:$map:   $rid <br /> \n");
                    if ($map eq $mapid) {
-                     my $uri=&Apache::lonnet::declutter($bighash{'src_'.$rid});
+                     my $uri=&Apache::lonnet::declutter($uris{$rid});
  #                    $r->print("Keys: $keyp{$rid} <br />\n");
  #--------------------------------------------------------------------
- Line 1273  ENDTABLEHEADFOUR
+ Line 1542  ENDTABLEHEADFOUR
  # When storing information, store as part 0
  # When requesting information, request from full part
  #-------------------------------------------------------------------
-                     foreach (split(/\,/,$keyp{$rid})) {
+                     foreach (&keysplit($keyp{$rid})) {
                        my $tempkeyp = $_;
                        my $fullkeyp = $tempkeyp;
                        $tempkeyp =~ s/_\w+_/_0_/;
- Line 1323  ENDMAPONE
+ Line 1592  ENDMAPONE
                  $r->print('<th>'.&mt('Default Value').'</th>');
                  $r->print('<th>'.&mt('Parameter in Effect').'</th></tr>');
- 	        foreach (sort keys %name) {
+ 	        foreach (&keysinorder(\%name,\%keyorder)) {
-                     &print_row($r,$_,\%part,\%name,$mapid,\%default,
+                     $r->print('<tr>');
+                     &print_row($r,$_,\%part,\%name,\%symbp,$mapid,\%default,
                             \%type,\%display,$defbgone,$defbgtwo,
-                            $parmlev);
+                            $parmlev,$uname,$udom,$csec);
- #                    $r->print("<tr><td>resource.$part{$_}.$name{$_},$symbp{$mapid}</td></tr>\n");
                  }
                  $r->print("</table></center>");
              } # end each map
- Line 1350  ENDMAPONE
+ Line 1619  ENDMAPONE
              foreach (@ids) {
                  my $rid = $_;
-                 my $uri=&Apache::lonnet::declutter($bighash{'src_'.$rid});
+                 my $uri=&Apache::lonnet::declutter($uris{$rid});
  #--------------------------------------------------------------------
  # @catmarker contains list of all possible parameters including part #s
- Line 1359  ENDMAPONE
+ Line 1628  ENDMAPONE
  # When storing information, store as part 0
  # When requesting information, request from full part
  #-------------------------------------------------------------------
-                 foreach (split(/\,/,$keyp{$rid})) {
+                 foreach (&keysplit($keyp{$rid})) {
                    my $tempkeyp = $_;
                    my $fullkeyp = $tempkeyp;
                    $tempkeyp =~ s/_\w+_/_0_/;
- Line 1400  ENDMAPONE
+ Line 1669  ENDMAPONE
              $r->print('<th>'.&mt('Default Value').'</th>');
              $r->print('<th>'.&mt('Parameter in Effect').'</th></tr>');
- 	    foreach (sort keys %name) {
+ 	    foreach (&keysinorder(\%name,\%keyorder)) {
-                 &print_row($r,$_,\%part,\%name,$mapid,\%default,
+                 $r->print('<tr>');
-                        \%type,\%display,$defbgone,$defbgtwo,$parmlev);
+                 &print_row($r,$_,\%part,\%name,\%symbp,$mapid,\%default,
- #                    $r->print("<tr><td>resource.$part{$_}.$name{$_},$symbp{$mapid}</td></tr>\n");
+                        \%type,\%display,$defbgone,$defbgtwo,$parmlev,$uname,$udom,$csec);
              }
              $r->print("</table></center>");
          } # end of $parmlev eq general
      }
      $r->print('</form></body></html>');
-     untie(%bighash);
-     untie(%parmhash);
  } # end sub assessparms
- Line 1437  sub crsenv {
+ Line 1704  sub crsenv {
      my $setoutput='';
      my $bodytag=&Apache::loncommon::bodytag(
                               'Set Course Environment Parameters');
-     my $dom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
+     my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs(undef,
-     my $crs = $ENV{'course.'.$ENV{'request.course.id'}.'.num'};
+ 						    'Edit Course Environment');
+     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
      #
      # Go through list of changes
-     foreach (keys %ENV) {
+     foreach (keys %env) {
          next if ($_!~/^form\.(.+)\_setparmval$/);
          my $name  = $1;
-         my $value = $ENV{'form.'.$name.'_value'};
+         my $value = $env{'form.'.$name.'_value'};
          if ($name eq 'newp') {
-             $name = $ENV{'form.newp_name'};
+             $name = $env{'form.newp_name'};
          }
          if ($name eq 'url') {
              $value=~s/^\/res\///;
- Line 1487  sub crsenv {
+ Line 1756  sub crsenv {
          if ($name =~ /^default_enrollment_(start|end)_date$/) {
              $value=&Apache::lonhtmlcommon::get_date_from_form($name.'_value');
          }
+         # Get existing cloners
+         my @oldcloner = ();
+         if ($name eq 'cloners') {
+             my %clonenames=&Apache::lonnet::dump('environment',$dom,$crs,'cloners');
+             if ($clonenames{'cloners'} =~ /,/) {
+                 @oldcloner = split/,/,$clonenames{'cloners'};
+             } else {
+                 $oldcloner[0] = $clonenames{'cloners'};
+             }
+         }
          #
          # Let the user know we made the changes
-         if ($name) {
+         if ($name && defined($value)) {
+             my $failed_cloners;
+             if ($name eq 'cloners') {
+                 $value =~ s/\s//g;
+                 $value =~ s/^,//;
+                 $value =~ s/,$//;
+                 # check requested clones are valid users.
+                 $failed_cloners = &check_cloners(\$value,\@oldcloner);
+             }
              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>'.$value.'</b>.<br />';
+                 if ($name eq 'cloners') {
+                     &change_clone($value,\@oldcloner);
+                 }
+                 # Flush the course logs so course description is immediately updated
+                 if ($name eq 'description' && defined($value)) {
+                     &Apache::lonnet::flushcourselogs();
+                 }
              } else {
                  $setoutput.=&mt('Unable to set').' <b>'.$name.'</b> '.&mt('to').
  		    ' <b>'.$value.'</b> '.&mt('due to').' '.$put_result.'.<br />';
              }
+             if (($name eq 'cloners') && ($failed_cloners)) {
+                 $setoutput.= &mt('Unable to include').' - <b>'.$failed_cloners.'</b>, '.
+                  &mt('reason').' - '.&mt('LON-CAPA user(s) do(es) not exist').
+                  '.<br />'.&mt('Please ').
+                  ' <a href="/adm/createuser">'.
+                  &mt('add the user(s)').'</a>, '.
+                  &mt('and then return to the ').
+                  '<a href="/admparmset?action=crsenv">'.
+                  &mt('Course Parameters page').'</a> '.
+                  &mt('to add the new user(s) to the list of possible cloners').
+                  '.<br />';
+             }
          }
      }
  # ------------------------- Re-init course environment entries for this session
-     &Apache::lonnet::coursedescription($ENV{'request.course.id'});
+     &Apache::lonnet::coursedescription($env{'request.course.id'});
  # -------------------------------------------------------- Get parameters again
- Line 1519  sub crsenv {
+ Line 1825  sub crsenv {
                                   &mt('Modification may make assessment data inaccessible').
                                   '</font>',
               'description'    => '<b>'.&mt('Course Description').'</b>',
-              'courseid'       => '<b>'.&mt('Course ID').' '.&mt('or').' '.&mt('number').
+              'courseid'       => '<b>'.&mt('Course ID or number').
                                   '</b><br />'.
                                   '('.&mt('internal').', '.&mt('optional').')',
-              'grading'        => '<b>'.&mt('Grading').'</b>'.
+              'cloners'        => '<b>'.&mt('Users allowed to clone course').'</b><br /><tt>(user:domain,user:domain)</tt><br />'.&mt('Users with active Course Coordinator role in the course automatically have the right to clone it, and can be omitted from list.'),
-                                  ' "'.&mt('standard').'", "'.&mt('external').'", '.
+              'grading'        => '<b>'.&mt('Grading').'</b><br />'.
-                                  &mt('or any other value').'.'.
+                                  '<tt>"standard", "external", or "spreadsheet"</tt> '.&Apache::loncommon::help_open_topic('GradingOptions'),
-                                  '  '.&mt('Default for new courses is').' "'.
-                                  &mt('standard').'".',
               'default_xml_style' => '<b>'.&mt('Default XML Style File').'</b> '.
                      '<a href="javascript:openbrowser'.
                      "('envform','default_xml_style'".
- Line 1539  sub crsenv {
+ Line 1843  sub crsenv {
               '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)',
+                                  '('.&mt('"[_1]" for default hiding','<tt>yes</tt>').')',
               'pageseparators'  => '<b>'.&mt('Visibly Separate Items on Pages').'</b><br />'.
-                                  '("<tt>'.&mt('yes').'</tt>" '.&mt('for visible separation').', '.
+                                  '('.&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>": '.
-                                   'student, "<tt>ta</tt>": '.
+                                   &mt('student').', "<tt>ta</tt>": '.
                                    'TA, "<tt>in</tt>": '.
-                                   'instructor;<br /><tt>role,role,...</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 />'.
- Line 1580  sub crsenv {
+ Line 1885  sub crsenv {
                      ",'spreadsheet')\">$SelectSpreadsheetFile</a><br />",
  	     'allow_limited_html_in_feedback'
  	         => '<b>'.&mt('Allow limited HTML in discussion posts').'</b><br />'.
- 	            '('.&mt('Set value to').' "<tt>'.&mt('yes').'</tt>" '.&mt('to allow').')',
+ 	            '('.&mt('Set value to "[_1]" to allow',"<tt>yes</tt>").')',
+              '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 />'.
-                     ' ("<tt>'.&mt('yes').'</tt>" '.&mt('if allowed, anything else if not').')',
+                     ' ('.&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('Anonimous quiz/exam').'</b><br />'.
+                  => '<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_start_date' => '<b>'.&mt('Default beginning date for student access.').'</b>',
-              'default_enrollment_end_date'   => '<b>'.&mt('Default ending date when enrolling students').'</b>',
+              'default_enrollment_end_date'   => '<b>'.&mt('Default ending date for student access.').'</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').')'
+                     ' ('.&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',
+         my @Display_Order = ('url','description','courseid','cloners','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',
- Line 1614  sub crsenv {
+ Line 1946  sub crsenv {
                               'hideemptyrows',
                               'default_enrollment_start_date',
                               'default_enrollment_end_date',
+ 			     'tthoptions',
+ 			     'disablesigfigs'
                               );
  	foreach my $parameter (sort(keys(%values))) {
-             unless ($parameter =~ m/^internal\./) {
+             unless (($parameter =~ m/^internal\./)||($parameter =~ m/^metadata\./)) {
                  if (! $descriptions{$parameter}) {
                      $descriptions{$parameter}=$parameter;
                      push(@Display_Order,$parameter);
- Line 1658  sub crsenv {
+ Line 1992  sub crsenv {
                  $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');
-     $r->print(<<ENDENV);
+     my $browse_js=&Apache::loncommon::browser_and_searcher_javascript('parmset');
- <html>
+     my $html=&Apache::lonxml::xmlbegin();
+     $r->print(<<ENDenv);
+ $html
+ <head>
  <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>
  $bodytag
- <form method="post" action="/adm/parmset" name="envform">
+ $breadcrumbs
+ <form method="post" action="/adm/parmset?action=crsenv" name="envform">
  $setoutput
  <p>
  <table border=2>
- <tr><th>$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
+ ENDenv
  }
  ##################################################
+ # Overview mode
+ ##################################################
  my $tableopen;
  sub tablestart {
- Line 1727  sub tableend {
+ Line 2051  sub tableend {
      }
  }
- sub overview {
+ sub readdata {
-     my $r=shift;
+     my ($crs,$dom)=@_;
-     my $bodytag=&Apache::loncommon::bodytag(
+ # Read coursedata
-                              'Set/Modify Course Assessment Parameters');
+     my $resourcedata=&Apache::lonnet::get_courseresdata($crs,$dom);
-     my $dom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
+ # Read userdata
-     my $crs = $ENV{'course.'.$ENV{'request.course.id'}.'.num'};
-     $r->print(<<ENDOVER);
+     my $classlist=&Apache::loncoursedata::get_classlist();
- <html>
+     foreach (keys %$classlist) {
- <head>
+         # the following undefs are for 'domain', and 'username' respectively.
- <title>LON-CAPA Course Environment</title>
+         if ($_=~/^(\w+)\:(\w+)$/) {
- </head>
+ 	    my ($tuname,$tudom)=($1,$2);
- $bodytag
+ 	    my $useropt=&Apache::lonnet::get_userresdata($tuname,$tudom);
- <form method="post" action="/adm/parmset" name="overviewform">
+             foreach my $userkey (keys %{$useropt}) {
- <input type="hidden" name="overview" value="1" />
+ 		if ($userkey=~/^$env{'request.course.id'}/) {
- ENDOVER
+                     my $newkey=$userkey;
+ 		    $newkey=~s/^($env{'request.course.id'}\.)/$1\[useropt\:$tuname\:$tudom\]\./;
+ 		    $$resourcedata{$newkey}=$$useropt{$userkey};
+ 		}
+ 	    }
+ 	}
+     }
+     return $resourcedata;
+ }
  # Setting
-     my %olddata=&Apache::lonnet::dump('resourcedata',$dom,$crs);
+ sub storedata {
+     my ($r,$crs,$dom)=@_;
+ # Set userlevel immediately
+ # Do an intermediate store of course level
+     my $olddata=&readdata($crs,$dom);
      my %newdata=();
      undef %newdata;
      my @deldata=();
      undef @deldata;
-     foreach (keys %ENV) {
+     foreach (keys %env) {
  	if ($_=~/^form\.([a-z]+)\_(.+)$/) {
  	    my $cmd=$1;
  	    my $thiskey=$2;
+ 	    my ($tuname,$tudom)=&extractuser($thiskey);
+ 	    my $tkey=$thiskey;
+             if ($tuname) {
+ 		$tkey=~s/\.\[useropt\:$tuname\:$tudom\]\./\./;
+ 	    }
  	    if ($cmd eq 'set') {
- 		my $data=$ENV{$_};
+ 		my $data=$env{$_};
- 		if ($olddata{$thiskey} ne $data) { $newdata{$thiskey}=$data; }
+                 my $typeof=$env{'form.typeof_'.$thiskey};
+  		if ($$olddata{$thiskey} ne $data) {
+ 		    if ($tuname) {
+ 			if (&Apache::lonnet::put('resourcedata',{$tkey=>$data,
+ 								 $tkey.'.type' => $typeof},
+ 						 $tudom,$tuname) eq 'ok') {
+ 			    $r->print('<br />'.&mt('Stored modified parameter for').' '.
+ 				      &Apache::loncommon::plainname($tuname,$tudom));
+ 			} else {
+ 			    $r->print('<h2><font color="red">'.
+ 				      &mt('Error storing parameters').'</font></h2>');
+ 			}
+ 			&Apache::lonnet::devalidateuserresdata($tuname,$tudom);
+ 		    } else {
+ 			$newdata{$thiskey}=$data;
+  			$newdata{$thiskey.'.type'}=$typeof;
+                    }
+ 		}
  	    } elsif ($cmd eq 'del') {
- 		push (@deldata,$thiskey);
+ 		if ($tuname) {
+ 		    if (&Apache::lonnet::del('resourcedata',[$tkey],$tudom,$tuname) eq 'ok') {
+ 			$r->print('<br />'.&mt('Deleted parameter for').' '.&Apache::loncommon::plainname($tuname,$tudom));
+ 		    } else {
+ 			$r->print('<h2><font color="red">'.
+ 				  &mt('Error deleting parameters').'</font></h2>');
+ 		    }
+ 		    &Apache::lonnet::devalidateuserresdata($tuname,$tudom);
+ 		} else {
+ 		    push (@deldata,$thiskey);
+ 		}
  	    } elsif ($cmd eq 'datepointer') {
- 		my $data=&Apache::lonhtmlcommon::get_date_from_form($ENV{$_});
+ 		my $data=&Apache::lonhtmlcommon::get_date_from_form($env{$_});
- 		if ($olddata{$thiskey} ne $data) { $newdata{$thiskey}=$data; }
+                 my $typeof=$env{'form.typeof_'.$thiskey};
+ 		if (defined($data) and $$olddata{$thiskey} ne $data) {
+ 		    if ($tuname) {
+ 			if (&Apache::lonnet::put('resourcedata',{$tkey=>$data,
+ 								 $tkey.'.type' => $typeof},
+ 						 $tudom,$tuname) eq 'ok') {
+ 			    $r->print('<br />'.&mt('Stored modified date for').' '.&Apache::loncommon::plainname($tuname,$tudom));
+ 			} else {
+ 			    $r->print('<h2><font color="red">'.
+ 				      &mt('Error storing parameters').'</font></h2>');
+ 			}
+ 			&Apache::lonnet::devalidateuserresdata($tuname,$tudom);
+ 		    } else {
+ 			$newdata{$thiskey}=$data;
+ 			$newdata{$thiskey.'.type'}=$typeof;
+ 		    }
+ 		}
  	    }
  	}
      }
- # Store
+ # Store all course level
-     &Apache::lonnet::del('resourcedata',\@deldata,$dom,$crs);
+     my $delentries=$#deldata+1;
-     &Apache::lonnet::put('resourcedata',\%newdata,$dom,$crs);
+     my @newdatakeys=keys %newdata;
- # Read and display
+     my $putentries=$#newdatakeys+1;
-     my %resourcedata=&Apache::lonnet::dump('resourcedata',$dom,$crs);
+     if ($delentries) {
+ 	if (&Apache::lonnet::del('resourcedata',\@deldata,$dom,$crs) eq 'ok') {
+ 	    $r->print('<h2>'.&mt('Deleted [_1] parameter(s)</h2>',$delentries));
+ 	} else {
+ 	    $r->print('<h2><font color="red">'.
+ 		      &mt('Error deleting parameters').'</font></h2>');
+ 	}
+ 	&Apache::lonnet::devalidatecourseresdata($crs,$dom);
+     }
+     if ($putentries) {
+ 	if (&Apache::lonnet::put('resourcedata',\%newdata,$dom,$crs) eq 'ok') {
+ 	    $r->print('<h3>'.&mt('Stored [_1] parameter(s)',$putentries/2).'</h3>');
+ 	} else {
+ 	    $r->print('<h2><font color="red">'.
+ 		      &mt('Error storing parameters').'</font></h2>');
+ 	}
+ 	&Apache::lonnet::devalidatecourseresdata($crs,$dom);
+     }
+ }
+ sub extractuser {
+     my $key=shift;
+     return ($key=~/^$env{'request.course.id'}.\[useropt\:(\w+)\:(\w+)\]\./);
+ }
+ sub listdata {
+     my ($r,$resourcedata,$listdata,$sortorder)=@_;
+ # Start list output
      my $oldsection='';
      my $oldrealm='';
      my $oldpart='';
      my $pointer=0;
      $tableopen=0;
-     foreach my $thiskey (sort keys %resourcedata) {
+     my $foundkeys=0;
- 	if ($resourcedata{$thiskey.'.type'}) {
+     foreach my $thiskey (sort {
- 	    my ($course,$middle,$part,$name)=
+ 	if ($sortorder eq 'realmstudent') {
- 		($thiskey=~/^(\w+)\.(?:(.+)\.)*([\w\s]+)\.(\w+)$/);
+ 	    my ($astudent,$arealm)=($a=~/^$env{'request.course.id'}\.([^\.]+)\.(.+)\.[^\.]+$/);
+ 	    my ($bstudent,$brealm)=($b=~/^$env{'request.course.id'}\.([^\.]+)\.(.+)\.[^\.]+$/);
+ 	    if (!defined($astudent) && !defined($bstudent) &&
+ 		!defined($arealm) && !defined($brealm)) {
+ 		($arealm)=($a=~/^$env{'request.course.id'}\.(.+)\.[^\.]+$/);
+ 		($brealm)=($b=~/^$env{'request.course.id'}\.(.+)\.[^\.]+$/);
+ 	    }
+             ($arealm cmp $brealm) || ($astudent cmp $bstudent);
+ 	} else {
+ 	    $a cmp $b;
+ 	}
+     } keys %{$listdata}) {
+ 	if ($$listdata{$thiskey.'.type'}) {
+             my $thistype=$$listdata{$thiskey.'.type'};
+             if ($$resourcedata{$thiskey.'.type'}) {
+ 		$thistype=$$resourcedata{$thiskey.'.type'};
+ 	    }
+ 	    my ($middle,$part,$name)=
+ 		($thiskey=~/^$env{'request.course.id'}\.(?:(.+)\.)*([\w\s]+)\.(\w+)$/);
  	    my $section=&mt('All Students');
- 	    if ($middle=~/^\[(.*)\]\./) {
+ 	    if ($middle=~/^\[(.*)\]/) {
- 		$section=&mt('Group/Section').': '.$1;
+ 		my $issection=$1;
- 		$middle=~s/^\[(.*)\]\.//;
+ 		if ($issection=~/^useropt\:(\w+)\:(\w+)/) {
+ 		    $section=&mt('User').": ".&Apache::loncommon::plainname($1,$2);
+ 		} else {
+ 		    $section=&mt('Group/Section').': '.$issection;
+ 		}
+ 		$middle=~s/^\[(.*)\]//;
  	    }
- 	    $middle=~s/\.$//;
+ 	    $middle=~s/\.+$//;
+ 	    $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>';
+ 		$realm='<font color="green">'.&mt('Folder/Map').': '.&Apache::lonnet::gettitle($1).' <br /><font color="#aaaaaa" size="-2">('.$1.')</font></font>';
  	    } elsif ($middle) {
- 		$realm='<font color="orange">'.&mt('Resource').': '.&Apache::lonnet::gettitle($middle).'</font>';
+ 		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 $oldrealm) {
+ 	    if ($sortorder eq 'realmstudent') {
- 		$r->print(&tableend()."\n<h2>$realm</h2>");
+ 		if ($realm ne $oldrealm) {
- 		$oldrealm=$realm;
+ 		    $r->print(&tableend()."\n<hr /><h1>$realm</h1>");
- 		$oldpart='';
+ 		    $oldrealm=$realm;
+ 		    $oldsection='';
+ 		}
+ 		if ($section ne $oldsection) {
+ 		    $r->print(&tableend()."\n<h2>$section</h2>");
+ 		    $oldsection=$section;
+ 		    $oldpart='';
+ 		}
+ 	    } else {
+ 		if ($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>");
+ 			  "\n<font color='blue'>".&mt('Part').": $part</font>");
  		$oldpart=$part;
  	    }
  #
+ # Preset defaults?
+ #
+             my ($hour,$min,$sec,$val)=('','','','');
+ 	    unless ($$resourcedata{$thiskey}) {
+ 		my ($parmname)=($thiskey=~/\.(\w+)$/);
+ 		($hour,$min,$sec,$val)=&preset_defaults($parmname);
+ 	    }
+ #
  # Ready to print
  #
  	    $r->print(&tablestart().'<tr><td><b>'.$name.
  		      ':</b></td><td><input type="checkbox" name="del_'.
  		      $thiskey.'" /></td><td>');
- 	    if ($resourcedata{$thiskey.'.type'}=~/^date/) {
+ 	    $foundkeys++;
+ 	    if (&isdateparm($thistype)) {
  		my $jskey='key_'.$pointer;
  		$pointer++;
  		$r->print(
- 			  &Apache::lonhtmlcommon::date_setter('overviewform',
+ 			  &Apache::lonhtmlcommon::date_setter('parmform',
  							      $jskey,
- 						      $resourcedata{$thiskey}).
+ 						      $$resourcedata{$thiskey},
+ 							      '',1,'','',$hour,$min,$sec).
  '<input type="hidden" name="datepointer_'.$thiskey.'" value="'.$jskey.'" />'
  			  );
+ 	    } elsif ($thistype eq 'string_yesno') {
+ 		my $showval;
+ 		if (defined($$resourcedata{$thiskey})) {
+ 		    $showval=$$resourcedata{$thiskey};
+ 		} else {
+ 		    $showval=$val;
+ 		}
+ 		$r->print('<label><input type="radio" name="set_'.$thiskey.
+ 			  '" value="yes"');
+ 		if ($showval eq 'yes') {
+ 		    $r->print(' checked="checked"');
+ 		}
+                 $r->print(' />'.&mt('Yes').'</label> ');
+ 		$r->print('<label><input type="radio" name="set_'.$thiskey.
+ 			  '" value="no"');
+ 		if ($showval eq 'no') {
+ 		    $r->print(' checked="checked"');
+ 		}
+                 $r->print(' />'.&mt('No').'</label>');
  	    } else {
- 		$r->print(
+ 		my $showval;
- 			  '<input type="text" name="set_'.$thiskey.'" value="'.
+ 		if (defined($$resourcedata{$thiskey})) {
- 			  $resourcedata{$thiskey}.'">');
+ 		    $showval=$$resourcedata{$thiskey};
+ 		} else {
+ 		    $showval=$val;
+ 		}
+ 		$r->print('<input type="text" name="set_'.$thiskey.'" value="'.
+ 			  $showval.'">');
  	    }
+ 	    $r->print('<input type="hidden" name="typeof_'.$thiskey.'" value="'.
+ 		      $thistype.'">');
  	    $r->print('</td></tr>');
  	}
      }
+     return $foundkeys;
+ }
+ sub newoverview {
+     my $r=shift;
+     my $bodytag=&Apache::loncommon::bodytag('Set Parameters');
+     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
+     my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs(undef,'Overview');
+     my $html=&Apache::lonxml::xmlbegin();
+     $r->print(<<ENDOVER);
+ $html
+ <head>
+ <title>LON-CAPA Parameters</title>
+ </head>
+ $bodytag
+ $breadcrumbs
+ <form method="post" action="/adm/parmset?action=newoverview" name="parmform">
+ ENDOVER
+     my @ids=();
+     my %typep=();
+     my %keyp=();
+     my %allparms=();
+     my %allparts=();
+     my %allmaps=();
+     my %mapp=();
+     my %symbp=();
+     my %maptitles=();
+     my %uris=();
+     my %keyorder=&standardkeyorder();
+     my %defkeytype=();
+     my %alllevs=();
+     $alllevs{'Resource Level'}='full';
+     $alllevs{'Map/Folder Level'}='map';
+     $alllevs{'Course Level'}='general';
+     my $csec=$env{'form.csec'};
+     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) { $psprt[0]='0'; }
+     my @selected_sections =
+ 	&Apache::loncommon::get_env_multiple('form.Section');
+     @selected_sections = ('all') if (! @selected_sections);
+     foreach (@selected_sections) {
+         if ($_ eq 'all') {
+             @selected_sections = ('all');
+         }
+     }
+     my $pssymb='';
+     my $parmlev='';
+     unless ($env{'form.parmlev'}) {
+         $parmlev = 'map';
+     } else {
+         $parmlev = $env{'form.parmlev'};
+     }
+     &extractResourceInformation(\@ids, \%typep,\%keyp, \%allparms, \%allparts, \%allmaps,
+ 				\%mapp, \%symbp,\%maptitles,\%uris,
+ 				\%keyorder,\%defkeytype);
+ # Menu to select levels, etc
+     $r->print('<table border="1"><tr><td>');
+     &levelmenu($r,\%alllevs,$parmlev);
+     if ($parmlev ne 'general') {
+ 	$r->print('<td>');
+ 	&mapmenu($r,\%allmaps,$pschp,\%maptitles);
+ 	$r->print('</td>');
+     }
+     $r->print('</td></tr></table>');
+     $r->print('<table border="1"><tr><td>');
+     &parmmenu($r,\%allparms,\@pscat,\%keyorder);
+     $r->print('</td><td>');
+     &partmenu($r,\%allparts,\@psprt);
+     $r->print('</td><td>');
+     &sectionmenu($r,\@selected_sections);
+     $r->print('</td></tr></table>');
+     my $sortorder=$env{'form.sortorder'};
+     unless ($sortorder) { $sortorder='realmstudent'; }
+     &sortmenu($r,$sortorder);
+     $r->print('<p><input type="submit" name="dis" value="'.&mt('Display').'" /></p>');
+ # Build the list data hash from the specified parms
+     my $listdata;
+     %{$listdata}=();
+     foreach my $cat (@pscat) {
+ 	foreach my $section (@selected_sections) {
+ 	    foreach my $part (@psprt) {
+                 my $rootparmkey=$env{'request.course.id'};
+                 if (($section ne 'all') && ($section ne 'none') && ($section)) {
+ 		    $rootparmkey.='.['.$section.']';
+ 		}
+ 		if ($parmlev eq 'general') {
+ # course-level parameter
+ 		    my $newparmkey=$rootparmkey.'.'.$part.'.'.$cat;
+ 		    $$listdata{$newparmkey}=1;
+ 		    $$listdata{$newparmkey.'.type'}=$defkeytype{$cat};
+ 		} elsif ($parmlev eq 'map') {
+ # map-level parameter
+ 		    foreach my $mapid (keys %allmaps) {
+ 			if (($pschp ne 'all') && ($pschp ne $mapid)) { next; }
+ 			my $newparmkey=$rootparmkey.'.'.$allmaps{$mapid}.'___(all).'.$part.'.'.$cat;
+                         $$listdata{$newparmkey}=1;
+                         $$listdata{$newparmkey.'.type'}=$defkeytype{$cat};
+ 		    }
+ 		} else {
+ # resource-level parameter
+ 		    foreach my $rid (@ids) {
+ 			my ($map,$resid,$url)=&Apache::lonnet::decode_symb($symbp{$rid});
+ 			if (($pschp ne 'all') && ($allmaps{$pschp} ne $map)) { next; }
+ 			my $newparmkey=$rootparmkey.'.'.$symbp{$rid}.'.'.$part.'.'.$cat;
+                         $$listdata{$newparmkey}=1;
+                         $$listdata{$newparmkey.'.type'}=$defkeytype{$cat};
+ 		    }
+ 		}
+ 	    }
+ 	}
+     }
+     if (($env{'form.store'}) || ($env{'form.dis'})) {
+ 	if ($env{'form.store'}) { &storedata($r,$crs,$dom); }
+ # Read modified data
+ 	my $resourcedata=&readdata($crs,$dom);
+ # List data
+ 	&listdata($r,$resourcedata,$listdata,$sortorder);
+     }
      $r->print(&tableend().
- 	      '<p><input type="submit" value="'.&mt('Modify Parameters').'" /></p></form></body></html>');
+ 	     ((($env{'form.store'}) || ($env{'form.dis'}))?'<p><input type="submit" name="store" value="'.&mt('Store').'" /></p>':'').
+ 	      '</form></body></html>');
+ }
+ sub overview {
+     my $r=shift;
+     my $bodytag=&Apache::loncommon::bodytag('Modify Parameters');
+     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
+     my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs(undef,'Overview');
+     my $html=&Apache::lonxml::xmlbegin();
+     $r->print(<<ENDOVER);
+ $html
+ <head>
+ <title>LON-CAPA Parameters</title>
+ </head>
+ $bodytag
+ $breadcrumbs
+ <form method="post" action="/adm/parmset?action=setoverview" name="parmform">
+ ENDOVER
+ # Store modified
+     &storedata($r,$crs,$dom);
+ # Read modified data
+     my $resourcedata=&readdata($crs,$dom);
+     my $sortorder=$env{'form.sortorder'};
+     unless ($sortorder) { $sortorder='realmstudent'; }
+     &sortmenu($r,$sortorder);
+ # List data
+     my $foundkeys=&listdata($r,$resourcedata,$resourcedata,$sortorder);
+     $r->print(&tableend().'<p>'.
+ 	($foundkeys?'<input type="submit" value="'.&mt('Modify Parameters').'" />':&mt('There are no parameters.')).'</p></form></body></html>');
+ }
+ ##################################################
+ ##################################################
+ =pod
+ =item check_cloners
+ Checks if new users included in list of allowed cloners
+ are valid users.  Replaces supplied list with
+ cleaned list containing only users with valid usernames
+ and domains.
+ Inputs: $clonelist, $oldcloner
+ where $clonelist is ref to array of requested cloners,
+ and $oldcloner is ref to array of currently allowed
+ cloners.
+ Returns: string - comma separated list of requested
+ cloners (username:domain) who do not exist in system.
+ =item change_clone
+ Modifies the list of courses a user can clone (stored
+ in the user's environment.db file), called when a
+ change is made to the list of users allowed to clone
+ a course.
+ Inputs: $action,$cloner
+ where $action is add or drop, and $cloner is identity of
+ user for whom cloning ability is to be changed in course.
+ =cut
+ ##################################################
+ ##################################################
+ sub extract_cloners {
+     my ($clonelist,$allowclone) = @_;
+     if ($clonelist =~ /,/) {
+         @{$allowclone} = split/,/,$clonelist;
+     } else {
+         $$allowclone[0] = $clonelist;
+     }
+ }
+ sub check_cloners {
+     my ($clonelist,$oldcloner) = @_;
+     my ($clean_clonelist,$disallowed);
+     my @allowclone = ();
+     &extract_cloners($$clonelist,\@allowclone);
+     foreach my $currclone (@allowclone) {
+         if (!grep/^$currclone$/,@$oldcloner) {
+             my ($uname,$udom) = split/:/,$currclone;
+             if ($uname && $udom) {
+                 if (&Apache::lonnet::homeserver($uname,$udom) eq 'no_host') {
+                     $disallowed .= $currclone.',';
+                 } else {
+                     $clean_clonelist .= $currclone.',';
+                 }
+             }
+         } else {
+             $clean_clonelist .= $currclone.',';
+         }
+     }
+     if ($disallowed) {
+         $disallowed =~ s/,$//;
+     }
+     if ($clean_clonelist) {
+         $clean_clonelist =~ s/,$//;
+     }
+     $$clonelist = $clean_clonelist;
+     return $disallowed;
+ }
+ sub change_clone {
+     my ($clonelist,$oldcloner) = @_;
+     my ($uname,$udom);
+     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+     my $clone_crs = $cnum.':'.$cdom;
+     if ($cnum && $cdom) {
+         my @allowclone;
+         &extract_cloners($clonelist,\@allowclone);
+         foreach my $currclone (@allowclone) {
+             if (!grep/^$currclone$/,@$oldcloner) {
+                 ($uname,$udom) = split/:/,$currclone;
+                 if ($uname && $udom) {
+                     unless (&Apache::lonnet::homeserver($uname,$udom) eq 'no_host') {
+                         my %currclonecrs = &Apache::lonnet::dump('environment',$udom,$uname,'cloneable');
+                         if ($currclonecrs{'cloneable'} !~ /\Q$clone_crs\E/) {
+                             if ($currclonecrs{'cloneable'} eq '') {
+                                 $currclonecrs{'cloneable'} = $clone_crs;
+                             } else {
+                                 $currclonecrs{'cloneable'} .= ','.$clone_crs;
+                             }
+                             &Apache::lonnet::put('environment',\%currclonecrs,$udom,$uname);
+                         }
+                     }
+                 }
+             }
+         }
+         foreach my $oldclone (@$oldcloner) {
+             if (!grep/^$oldclone$/,@allowclone) {
+                 ($uname,$udom) = split/:/,$oldclone;
+                 if ($uname && $udom) {
+                     unless (&Apache::lonnet::homeserver($uname,$udom) eq 'no_host') {
+                         my %currclonecrs = &Apache::lonnet::dump('environment',$udom,$uname,'cloneable');
+                         my %newclonecrs = ();
+                         if ($currclonecrs{'cloneable'} =~ /\Q$clone_crs\E/) {
+                             if ($currclonecrs{'cloneable'} =~ /,/) {
+                                 my @currclonecrs = split/,/,$currclonecrs{'cloneable'};
+                                 foreach (@currclonecrs) {
+                                     unless ($_ eq $clone_crs) {
+                                         $newclonecrs{'cloneable'} .= $_.',';
+                                     }
+                                 }
+                                 $newclonecrs{'cloneable'} =~ s/,$//;
+                             } else {
+                                 $newclonecrs{'cloneable'} = '';
+                             }
+                             &Apache::lonnet::put('environment',\%newclonecrs,$udom,$uname);
+                         }
+                     }
+                 }
+             }
+         }
+     }
+ }
+ ##################################################
+ ##################################################
+ =pod
+ =item * header
+ Output html header for page
+ =cut
+ ##################################################
+ ##################################################
+ sub header {
+     my $html=&Apache::lonxml::xmlbegin();
+     my $bodytag=&Apache::loncommon::bodytag('Parameter Manager');
+     my $title = &mt('LON-CAPA Parameter Manager');
+     return(<<ENDHEAD);
+ $html
+ <head>
+ <title>$title</title>
+ </head>
+ $bodytag
+ ENDHEAD
+ }
+ ##################################################
+ ##################################################
+ sub print_main_menu {
+     my ($r,$parm_permission)=@_;
+     #
+     $r->print(<<ENDMAINFORMHEAD);
+ <form method="post" enctype="multipart/form-data"
+       action="/adm/parmset" name="studentform">
+ ENDMAINFORMHEAD
+ #
+     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+     my @menu =
+         (
+           { text => 'Set Course Environment Parameters',
+ 	    action => 'crsenv',
+             permission => $parm_permission,
+             },
+           { text => 'Set Instructor Defined Metadata',
+ 	    action => 'setinstmeta',
+             permission => $parm_permission,
+             },
+           { text => 'Set/Modify Resource Parameters - Helper Mode',
+             url => '/adm/helper/parameter.helper',
+             permission => $parm_permission,
+             },
+           { text => 'Modify Resource Parameters - Overview Mode',
+             action => 'setoverview',
+             permission => $parm_permission,
+             },
+ 	  { text => 'Set Resource Parameters - Overview Mode',
+             action => 'newoverview',
+             permission => $parm_permission,
+             },
+           { text => 'Set/Modify Resource Parameters - Table Mode',
+             action => 'settable',
+             permission => $parm_permission,
+             help => 'Cascading_Parameters',
+             },
+           { text => 'Set Parameter Setting Default Actions',
+             action => 'setdefaults',
+             permission => $parm_permission,
+             },
+           );
+     my $menu_html = '';
+     foreach my $menu_item (@menu) {
+         next if (! $menu_item->{'permission'});
+         $menu_html.='<p>';
+         $menu_html.='<font size="+1">';
+         if (exists($menu_item->{'url'})) {
+             $menu_html.=qq{<a href="$menu_item->{'url'}">};
+         } else {
+             $menu_html.=
+                 qq{<a href="/adm/parmset?action=$menu_item->{'action'}">};
+         }
+         $menu_html.= &mt($menu_item->{'text'}).'</a></font>';
+         if (exists($menu_item->{'help'})) {
+             $menu_html.=
+                 &Apache::loncommon::help_open_topic($menu_item->{'help'});
+         }
+         $menu_html.='</p>'.$/;
+     }
+     $r->print($menu_html);
+     return;
+ }
+ ### Set instructor defined metadata
+ sub setinstmeta {
+     my ($r)=@_;
+     my $next_meta;
+     my $output;
+     my $item_num;
+     if ($env{'form.serial'}) {
+         $next_meta = $env{'form.serial'};
+     } else {
+         $next_meta = 1;
+     }
+     $r->print(&Apache::lonxml::xmlbegin());
+     $r->print('<head>
+             <title>LON-CAPA Set Instructor Metadata</title>
+             </head>');
+     $r->print(&Apache::loncommon::bodytag('Set Instructor Metadata'));
+     $r->print(&Apache::lonhtmlcommon::breadcrumbs(undef,
+ 						    'Set Instructor Metadata'));
+     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
+     my $key_base = $env{'course.'.$env{'request.course.id'}.'.metadata.'};
+     if ($env{'form.state'}eq 'add') {
+         $r->print('<strong>Compose a new metadata item:</strong><br />');
+         $r->print('<form method="post" action="/adm/parmset">');
+         $r->print ('Title of item: '.&Apache::lonhtmlcommon::textbox("title",undef,undef,undef).'<br />');
+         $r->print ('List if items (comma separated): '.&Apache::lonhtmlcommon::textbox("values",undef,undef,undef).'<br />');
+         $r->print ('Select one: <input type="radio" name="type" value="one"><br />');
+         $r->print ('Select many: <input type="radio" name="type" value="many"><br />');
+         $r->print('<input type="hidden" name="serial" value="'.$next_meta.'" />');
+         $r->print('<input type="hidden" name="action" value="setinstmeta" />');
+         $r->print('<input type="hidden" name="state" value="save" />');
+         $r->print('<input type="submit" value="Save Metadata">');
+         $r->print('</form>');
+     } elsif ($env{'form.state'}eq 'save') {
+         $r->print('Here we save the metadata');
+         $key_base.=$env{'form.serial'}.'.';
+         $r->print('The title: '.$env{'form.title'}.'<br>');
+         $r->print('The values: '.$env{'form.values'}.'<br>');
+         $r->print('The type: '.$env{'form.type'}.'<br>');
+         $r->print('The number: '.$env{'form.serial'}.'<br>');
+         my $name = 'metadata.'.$env{'form.serial'}.'.title';
+         my $value = $env{'form.title'};
+         my $put_result = &Apache::lonnet::put('environment',
+                                                   {$name=>$value},$dom,$crs);
+         $r->print('the put result was: '.$put_result.'<br />');
+         $name = 'metadata.'.$env{'form.serial'}.'.type';
+         $value = $env{'form.type'};
+         $put_result = &Apache::lonnet::put('environment',
+                                                   {$name=>$value},$dom,$crs);
+         $name = 'metadata.'.$env{'form.serial'}.'.values';
+         $value = $env{'form.values'};
+         $put_result = &Apache::lonnet::put('environment',
+                                                   {$name=>$value},$dom,$crs);
+         &Apache::lonnet::coursedescription($env{'request.course.id'});
+     } else {
+         foreach my $key (sort keys %env) {
+             if ($key=~m/^course\.$env{'request.course.id'}\.metadata\.\d+\.title$/) {
+                 $key=~m/^course\.$env{'request.course.id'}\.metadata\.(\d+)\.title/;
+                 $item_num = $1;
+                 if ($1 ge $next_meta) {
+                     $next_meta = $1 + 1;
+                 }
+                 $output.='<tr><td>'.$env{$key}.'</td>';
+                 $output.='<td>Select one: <input type="radio" name="type'.$item_num.'" value="one" /><br />';
+                 $output.='Select many: <input type="radio" name="type'.$item_num.'" value="many" /></td>';
+                 $output.='<td><input name="values'.$item_num.'" type="text" value="'.$env{$key.'.values'}.'" /></td></tr>';
+             }
+         }
+     $output.='<tr><td><i>Create new instructor metadata item</i><br />';
+     $output.='<input type="text" name="newitem" /></td>';
+     $output.='<td>Select one: <input type="radio" name="typenew" value="one" /><br />';
+     $output.='Select many: <input type="radio" name="typenew" value="many" /></td>';
+     $output.='<td><input name="valuesnew" type="text" value="" /></td></tr>';
+     $output.='<td><input type="hidden" name="serial" value="'.$next_meta.'" /></td></tr>';
+     $r->print(<<ENDenv);
+         <form method="post" action="/adm/parmset?action=setinstmeta" name="form">
+         <p>
+         <table border=2>
+         <tr><th>Title</th><th>Options</th><th>Choices</th></tr>
+         $output
+         </table>
+         <input type="submit" name="instmeta" value="Update Instructor Metadata">
+         </form>
+ ENDenv
+     }
+     $r->print('</body>
+                 </html>');
+     return 'ok';
+ }
+ ##################################################
+ sub defaultsetter {
+     my $r=shift;
+     my $bodytag=&Apache::loncommon::bodytag('Parameter Setting Default Actions');
+     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
+     my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs(undef,'Defaults');
+     my $html=&Apache::lonxml::xmlbegin();
+     $r->print(<<ENDDEFHEAD);
+ $html
+ <head>
+ <title>LON-CAPA Parameters</title>
+ </head>
+ $bodytag
+ $breadcrumbs
+ <form method="post" action="/adm/parmset?action=setdefaults" name="defaultform">
+ ENDDEFHEAD
+     my @ids=();
+     my %typep=();
+     my %keyp=();
+     my %allparms=();
+     my %allparts=();
+     my %allmaps=();
+     my %mapp=();
+     my %symbp=();
+     my %maptitles=();
+     my %uris=();
+     my %keyorder=&standardkeyorder();
+     my %defkeytype=();
+     &extractResourceInformation(\@ids, \%typep,\%keyp, \%allparms, \%allparts, \%allmaps,
+ 				\%mapp, \%symbp,\%maptitles,\%uris,
+ 				\%keyorder,\%defkeytype);
+     if ($env{'form.storerules'}) {
+ 	my %newrules=();
+ 	my @delrules=();
+ 	my %triggers=();
+ 	foreach my $key (keys(%env)) {
+             if ($key=~/^form\.(\w+)\_action$/) {
+ 		my $tempkey=$1;
+ 		my $action=$env{$key};
+                 if ($action) {
+ 		    $newrules{$tempkey.'_action'}=$action;
+ 		    if ($action ne 'default') {
+ 			my ($whichaction,$whichparm)=($action=~/^(.*\_)([^\_]+)$/);
+ 			$triggers{$whichparm}.=$tempkey.':';
+ 		    }
+ 		    $newrules{$tempkey.'_type'}=$defkeytype{$tempkey};
+ 		    if (&isdateparm($defkeytype{$tempkey})) {
+ 			$newrules{$tempkey.'_days'}=$env{'form.'.$tempkey.'_days'};
+ 			$newrules{$tempkey.'_hours'}=$env{'form.'.$tempkey.'_hours'};
+ 			$newrules{$tempkey.'_min'}=$env{'form.'.$tempkey.'_min'};
+ 			$newrules{$tempkey.'_sec'}=$env{'form.'.$tempkey.'_sec'};
+ 		    } else {
+ 			$newrules{$tempkey.'_value'}=$env{'form.'.$tempkey.'_value'};
+ 			$newrules{$tempkey.'_triggervalue'}=$env{'form.'.$tempkey.'_triggervalue'};
+ 		    }
+ 		} else {
+ 		    push(@delrules,$tempkey.'_action');
+ 		    push(@delrules,$tempkey.'_type');
+ 		    push(@delrules,$tempkey.'_hours');
+ 		    push(@delrules,$tempkey.'_min');
+ 		    push(@delrules,$tempkey.'_sec');
+ 		    push(@delrules,$tempkey.'_value');
+ 		}
+ 	    }
+ 	}
+ 	foreach my $key (keys %allparms) {
+ 	    $newrules{$key.'_triggers'}=$triggers{$key};
+ 	}
+ 	&Apache::lonnet::put('parmdefactions',\%newrules,$dom,$crs);
+ 	&Apache::lonnet::del('parmdefactions',\@delrules,$dom,$crs);
+ 	&resetrulescache();
+     }
+     my %lt=&Apache::lonlocal::texthash('days' => 'Days',
+ 				       'hours' => 'Hours',
+ 				       'min' => 'Minutes',
+ 				       'sec' => 'Seconds',
+ 				       'yes' => 'Yes',
+ 				       'no' => 'No');
+     my @standardoptions=('','default');
+     my @standarddisplay=('',&mt('Default value when manually setting'));
+     my @dateoptions=('','default');
+     my @datedisplay=('',&mt('Default value when manually setting'));
+     foreach my $tempkey (&keysindisplayorder(\%allparms,\%keyorder)) {
+ 	unless ($tempkey) { next; }
+ 	push @standardoptions,'when_setting_'.$tempkey;
+ 	push @standarddisplay,&mt('Automatically set when setting ').$tempkey;
+ 	if (&isdateparm($defkeytype{$tempkey})) {
+ 	    push @dateoptions,'later_than_'.$tempkey;
+ 	    push @datedisplay,&mt('Automatically set later than ').$tempkey;
+ 	    push @dateoptions,'earlier_than_'.$tempkey;
+ 	    push @datedisplay,&mt('Automatically set earlier than ').$tempkey;
+ 	}
+     }
+ $r->print(&mt('Manual setting rules apply to all interfaces.').'<br />'.
+ 	  &mt('Automatic setting rules apply to table mode interfaces only.'));
+     $r->print("\n<table border='1'><tr><th>".&mt('Rule for parameter').'</th><th>'.
+ 	      &mt('Action').'</th><th>'.&mt('Value').'</th></tr>');
+     foreach my $tempkey (&keysindisplayorder(\%allparms,\%keyorder)) {
+ 	unless ($tempkey) { next; }
+ 	$r->print("\n<tr><td>".$allparms{$tempkey}."\n<br />(".$tempkey.')</td><td>');
+ 	my $action=&rulescache($tempkey.'_action');
+ 	$r->print('<select name="'.$tempkey.'_action">');
+ 	if (&isdateparm($defkeytype{$tempkey})) {
+ 	    for (my $i=0;$i<=$#dateoptions;$i++) {
+ 		if ($dateoptions[$i]=~/\_$tempkey$/) { next; }
+ 		$r->print("\n<option value='$dateoptions[$i]'".
+ 			  ($dateoptions[$i] eq $action?' selected="selected"':'').
+ 			  ">$datedisplay[$i]</option>");
+ 	    }
+ 	} else {
+ 	    for (my $i=0;$i<=$#standardoptions;$i++) {
+ 		if ($standardoptions[$i]=~/\_$tempkey$/) { next; }
+ 		$r->print("\n<option value='$standardoptions[$i]'".
+ 			  ($standardoptions[$i] eq $action?' selected="selected"':'').
+ 			  ">$standarddisplay[$i]</option>");
+ 	    }
+ 	}
+ 	$r->print('</select>');
+ 	unless (&isdateparm($defkeytype{$tempkey})) {
+ 	    $r->print("\n<br />".&mt('Triggering value(s) of other parameter (optional, comma-separated):').
+ 		      '<input type="text" size="20" name="'.$tempkey.'_triggervalue" value="'.&rulescache($tempkey.'_triggervalue').'" />');
+ 	}
+ 	$r->print("\n</td><td>\n");
+         if (&isdateparm($defkeytype{$tempkey})) {
+ 	    my $days=&rulescache($tempkey.'_days');
+ 	    my $hours=&rulescache($tempkey.'_hours');
+ 	    my $min=&rulescache($tempkey.'_min');
+ 	    my $sec=&rulescache($tempkey.'_sec');
+ 	    $r->print(<<ENDINPUTDATE);
+ <input name="$tempkey\_days" type="text" size="4" value="$days" />$lt{'days'}<br />
+ <input name="$tempkey\_hours" type="text" size="4" value="$hours" />$lt{'hours'}<br />
+ <input name="$tempkey\_min" type="text" size="4" value="$min" />$lt{'min'}<br />
+ <input name="$tempkey\_sec" type="text" size="4" value="$sec" />$lt{'sec'}
+ ENDINPUTDATE
+ 	} elsif ($defkeytype{$tempkey} eq 'string_yesno') {
+             my $yeschecked='';
+             my $nochecked='';
+             if (&rulescache($tempkey.'_value') eq 'yes') { $yeschecked='checked="checked"'; }
+             if (&rulescache($tempkey.'_value') eq 'no') { $nochecked='checked="checked"'; }
+ 	    $r->print(<<ENDYESNO);
+ <label><input type="radio" name="$tempkey\_value" value="yes" $yeschecked /> $lt{'yes'}</label><br />
+ <label><input type="radio" name="$tempkey\_value" value="no" $nochecked /> $lt{'no'}</label>
+ ENDYESNO
+         } else {
+ 	    $r->print('<input type="text" size="20" name="'.$tempkey.'_value" value="'.&rulescache($tempkey.'_value').'" />');
+ 	}
+         $r->print('</td></tr>');
+     }
+     $r->print("</table>\n<input type='submit' name='storerules' value='".
+ 	      &mt('Store Rules')."' /></form>\n</body>\n</html>");
+     return;
  }
  ##################################################
- Line 1842  ENDOVER
+ Line 2985  ENDOVER
  Main handler.  Calls &assessparms and &crsenv subroutines.
  =cut
  ##################################################
  ##################################################
-     use Data::Dumper;
+ #    use Data::Dumper;
  sub handler {
      my $r=shift;
- Line 1854  sub handler {
+ Line 2997  sub handler {
  	$r->send_http_header;
  	return OK;
      }
-     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
+     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
+ 					    ['action','state',
+                                              'pres_marker',
+                                              'pres_value',
+                                              'pres_type',
+                                              'udom','uname','symb','serial']);
- # ----------------------------------------------------------- Clear out garbage
-     %courseopt=();
+     &Apache::lonhtmlcommon::clear_breadcrumbs();
-     %useropt=();
+     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/parmset",
-     %parmhash=();
+ 					    text=>"Parameter Manager",
+ 					    faq=>10,
-     @ids=();
+ 					    bug=>'Instructor Interface'});
-     %symbp=();
-     %mapp=();
-     %typep=();
-     %keyp=();
-     %maptitles=();
  # ----------------------------------------------------- Needs to be in a course
+     my $parm_permission =
+ 	(&Apache::lonnet::allowed('opa',$env{'request.course.id'}) ||
+ 	 &Apache::lonnet::allowed('opa',$env{'request.course.id'}.'/'.
+ 				  $env{'request.course.sec'}));
+     if ($env{'request.course.id'} &&  $parm_permission) {
-     if (($ENV{'request.course.id'}) &&
+         # Start Page
- 	(&Apache::lonnet::allowed('opa',$ENV{'request.course.id'}))) {
          &Apache::loncommon::content_type($r,'text/html');
          $r->send_http_header;
-         $coursename=$ENV{'course.'.$ENV{'request.course.id'}.'.description'};
- 	if (($ENV{'form.crsenv'}) || (!$ENV{'request.course.fn'})) {
- # ---------------------------------------------- This is for course environment
+         # id numbers can change on re-ordering of folders
- # -------------------------- also call if toplevel map coudl not be initialized
- 	    &crsenv($r);
+         &resetsymbcache();
- 	} elsif ($ENV{'form.overview'}) {
- # --------------------------------------------------------------- Overview mode
+         #
+         # Main switch on form.action and form.state, as appropriate
+         #
+         # Check first if coming from someone else headed directly for
+         #  the table mode
+         if ((($env{'form.command'} eq 'set') && ($env{'form.url'})
+ 	     && (!$env{'form.dis'})) || ($env{'form.symb'})) {
+ 	    &assessparms($r);
+         } elsif (! exists($env{'form.action'})) {
+             $r->print(&header());
+             $r->print(&Apache::lonhtmlcommon::breadcrumbs(undef,
+ 							 'Parameter Manager'));
+             &print_main_menu($r,$parm_permission);
+         } elsif ($env{'form.action'} eq 'crsenv' && $parm_permission) {
+             &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=crsenv',
+ 						    text=>"Course Environment"});
+             &crsenv($r);
+         } elsif ($env{'form.action'} eq 'setoverview' && $parm_permission) {
+             &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=setoverview',
+ 						    text=>"Overview Mode"});
  	    &overview($r);
- 	} else {
+         } elsif ($env{'form.action'} eq 'setinstmeta' && $parm_permission) {
- # --------------------------------------------------------- Bring up assessment
+             &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=setinstmeta',
+ 						    text=>"Instructor Metadata"});
+ 	    &setinstmeta($r);
+         } elsif ($env{'form.action'} eq 'newoverview' && $parm_permission) {
+             &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=setoverview',
+ 						    text=>"Overview Mode"});
+ 	    &newoverview($r);
+         }  elsif ($env{'form.action'} eq 'setdefaults' && $parm_permission) {
+             &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=setdefaults',
+ 						    text=>"Set Defaults"});
+ 	    &defaultsetter($r);
+ 	} elsif ($env{'form.action'} eq 'settable' && $parm_permission) {
+             &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=settable',
+ 						    text=>"Table Mode",
+ 						    help => 'Course_Setting_Parameters'});
  	    &assessparms($r);
- 	}
+         }
      } else {
  # ----------------------------- Not in a course, or not allowed to modify parms
- 	$ENV{'user.error.msg'}=
+ 	$env{'user.error.msg'}=
  	    "/adm/parmset:opa:0:0:Cannot modify assessment parameters";
  	return HTTP_NOT_ACCEPTABLE;
      }

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>

Removed from v.1.142
changed lines
	Added in v.1.245