loncom/interface/lonparmset.pm - diff

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Diff for /loncom/interface/lonparmset.pm between versions 1.59 and 1.184

-version 1.59, 2002/08/12 18:54:16
+version 1.184, 2005/03/03 06:11:11
  Line 56  package Apache::lonparmset;
  use strict;
  use Apache::lonnet;
  use Apache::Constants qw(:common :http REDIRECT);
+ use Apache::lonhtmlcommon();
  use Apache::loncommon;
  use GDBM_File;
  use Apache::lonhomework;
  use Apache::lonxml;
+ use Apache::lonlocal;
  my %courseopt;
  my %useropt;
- Line 72  my %mapp;
+ Line 73  my %mapp;
  my %typep;
  my %keyp;
+ my %maptitles;
  my $uname;
  my $udom;
  my $uhome;
- Line 87  my $coursename;
+ Line 90  my $coursename;
  Figure out a cascading parameter.
- Inputs:  $what $id $def
+ Inputs:  $what - a parameter spec (incluse part info and name I.E. 0.weight)
+          $id   - a bighash Id number
- Returns: I am not entirely sure.
+          $def  - the resource's default value   'stupid emacs
+ Returns:  A list, the first item is the index into the remaining list of items of parm valuse that is the active one, the list consists of parm values at the 11 possible levels
+- General Course
+- Map or Folder level in course
+- resource default
+- map default
+- resource level in course
+- General for section
+- Map or Folder level for section
+- resource level in section
+- General for specific student
+- Map or Folder level for specific student
+- resource level for specific student
  =cut
- Line 112  sub parmval {
+ Line 129  sub parmval {
      my $courselevelr=$ENV{'request.course.id'}.'.'.$symbparm;
      my $courselevelm=$ENV{'request.course.id'}.'.'.$mapparm;
- # -------------------------------------------------------- first, check default
-     if ($def) { $outpar[11]=$def; $result=11; }
- # ----------------------------------------------------- second, check map parms
+ # --------------------------------------------------------- first, check course
-     my $thisparm=$parmhash{$symbparm};
-     if ($thisparm) { $outpar[10]=$thisparm; $result=10; }
- # --------------------------------------------------------- third, check course
+     if (defined($courseopt{$courselevel})) {
+ 	$outpar[11]=$courseopt{$courselevel};
-     if ($courseopt{$courselevel}) {
+ 	$result=11;
- 	$outpar[9]=$courseopt{$courselevel};
- 	$result=9;
      }
-     if ($courseopt{$courselevelm}) {
+     if (defined($courseopt{$courselevelm})) {
- 	$outpar[8]=$courseopt{$courselevelm};
+ 	$outpar[10]=$courseopt{$courselevelm};
- 	$result=8;
+ 	$result=10;
      }
-     if ($courseopt{$courselevelr}) {
+ # ------------------------------------------------------- second, check default
+     if (defined($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};
  	$result=7;
      }
-     if ($csec) {
+ # ------------------------------------------------------ fourth, back to course
-         if ($courseopt{$seclevel}) {
+     if (defined($csec)) {
+         if (defined($courseopt{$seclevel})) {
  	    $outpar[6]=$courseopt{$seclevel};
  	    $result=6;
  	}
-         if ($courseopt{$seclevelm}) {
+         if (defined($courseopt{$seclevelm})) {
  	    $outpar[5]=$courseopt{$seclevelm};
  	    $result=5;
  	}
-         if ($courseopt{$seclevelr}) {
+         if (defined($courseopt{$seclevelr})) {
  	    $outpar[4]=$courseopt{$seclevelr};
  	    $result=4;
  	}
      }
- # ---------------------------------------------------------- fourth, check user
+ # ---------------------------------------------------------- fifth, check user
-     if ($uname) {
+     if (defined($uname)) {
- 	if ($useropt{$courselevel}) {
+ 	if (defined($useropt{$courselevel})) {
  	    $outpar[3]=$useropt{$courselevel};
  	    $result=3;
  	}
- 	if ($useropt{$courselevelm}) {
+ 	if (defined($useropt{$courselevelm})) {
  	    $outpar[2]=$useropt{$courselevelm};
  	    $result=2;
  	}
- 	if ($useropt{$courselevelr}) {
+ 	if (defined($useropt{$courselevelr})) {
  	    $outpar[1]=$useropt{$courselevelr};
  	    $result=1;
  	}
      }
      return ($result,@outpar);
  }
- Line 199  sub valout {
+ Line 218  sub valout {
      my $result = '';
      # Values of zero are valid.
      if (! $value && $value ne '0') {
-         $result = '&nbsp;&nbsp;';
+ 	$result = '&nbsp;&nbsp;';
      } else {
-         if ($type=~/^date/) {
+         if ($type eq 'date_interval') {
+             my ($sec,$min,$hour,$mday,$mon,$year)=gmtime($value);
+             $year=$year-70;
+             $mday--;
+             if ($year) {
+ 		$result.=$year.' yrs ';
+             }
+             if ($mon) {
+ 		$result.=$mon.' mths ';
+             }
+             if ($mday) {
+ 		$result.=$mday.' days ';
+             }
+             if ($hour) {
+ 		$result.=$hour.' hrs ';
+             }
+             if ($min) {
+ 		$result.=$min.' mins ';
+             }
+             if ($sec) {
+ 		$result.=$sec.' secs ';
+             }
+             $result=~s/\s+$//;
+         } elsif ($type=~/^date/) {
              $result = localtime($value);
          } else {
              $result = $value;
- Line 246  sub plink {
+ Line 288  sub plink {
  sub startpage {
-     my ($r,$id,$udom,$csec,$uname)=@_;
+     my ($r,$id,$udom,$csec,$uname,$have_assesments,$trimheader)=@_;
-     $r->content_type('text/html');
-     $r->send_http_header;
+     my $bodytag=&Apache::loncommon::bodytag('Set/Modify Course Parameters','',
+                                             'onUnload="pclose()"');
+     my $chooseopt=&Apache::loncommon::select_dom_form($udom,'udom').' '.
+         &Apache::loncommon::selectstudent_link('parmform','uname','udom');
+     my $selscript=&Apache::loncommon::studentbrowser_javascript();
+     my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
+     my %lt=&Apache::lonlocal::texthash(
+ 		    'cep'   => "Course Environment Parameters",
+ 		    'scep'  => "Set Course Environment Parameters",
+ 		    'smcap' => "Set/Modify Course Assessment Parameter",
+ 		    'mcap'  => "Modify Course Assessment Parameters",
+ 		    'caphm' => "Course Assessment Parameter - Helper Mode",
+ 		    'capom' => "Course Assessment Parameters - Overview Mode",
+                     'captm' => "Course Assessments Parameters - Table Mode",
+ 		    'sg'    => "Section/Group",
+ 		    'fu'    => "For User",
+ 		    'oi'    => "or ID",
+ 		    'ad'    => "at Domain"
+ 				       );
+     my $overallhelp=
+ 	&Apache::loncommon::help_open_menu('','Setting Parameters','Course_Setting_Parameters','',10,'Instructor Interface');
+     my $assessparmhelp=&Apache::loncommon::help_open_topic("Cascading_Parameters","Assessment Parameters");
+     my $html=&Apache::lonxml::xmlbegin();
      $r->print(<<ENDHEAD);
- <html>
+ $html
  <head>
  <title>LON-CAPA Course Parameters</title>
  <script>
- Line 261  sub startpage {
+ Line 325  sub startpage {
          parmwin.close();
      }
-     function pjump(type,dis,value,marker,ret,call) {
+     $pjump_def
-         document.parmform.pres_marker.value='';
-         parmwin=window.open("/adm/rat/parameter.html?type="+escape(type)
-                  +"&value="+escape(value)+"&marker="+escape(marker)
-                  +"&return="+escape(ret)
-                  +"&call="+escape(call)+"&name="+escape(dis),"LONCAPAparms",
-                  "height=350,width=350,scrollbars=no,menubar=no");
-     }
      function psub() {
          pclose();
- Line 302  sub startpage {
+ Line 358  sub startpage {
          newWin.focus();
      }
  </script>
+ $selscript
  </head>
- <body bgcolor="#FFFFFF" onUnload="pclose()">
+ $bodytag
- <h1>Set Course Parameters for Course:
+ $overallhelp
- $ENV{'course.'.$ENV{'request.course.id'}.'.description'}</h1>
+ ENDHEAD
+     unless ($trimheader) {$r->print(<<ENDHEAD2);
  <form method="post" action="/adm/parmset" name="envform">
- <h3>Course Environment</h3>
+ <h4>$lt{'cep'}</h4>
- <input type="submit" name="crsenv" value="Set Course Environment">
+ <input type="submit" name="crsenv" value="$lt{'scep'}" />
+ </form>
+ <hr />
+ $assessparmhelp
+ <form method="post" action="/adm/helper/parameter.helper" name="helpform">
+ <h4>$lt{'caphm'}</h4>
+ <input type="submit" value="$lt{'smcap'}" />
  </form>
+ <hr />
+ <form method="post" action="/adm/parmset" name="overview">
+ <h4>$lt{'capom'}</h4>
+ <input type="submit" name="overview" value="$lt{'mcap'}" />
+ </form>
+ <hr />
+ ENDHEAD2
+ }
+     $r->print(<<ENDHEAD3);
  <form method="post" action="/adm/parmset" name="parmform">
- <h3>Course Assessments</h3>
+ <h4>$lt{'captm'}</h4>
+ ENDHEAD3
+     if (!$have_assesments) {
+ 	$r->print('<font color="red">'.&mt('There are no assesment parameters in this course to set.').'</font><br />');
+     } else {
+ 	$r->print(<<ENDHEAD);
  <b>
- Section/Group:
+ $lt{'sg'}:
  <input type="text" value="$csec" size="6" name="csec">
  <br>
- For User
+ $lt{'fu'}
  <input type="text" value="$uname" size="12" name="uname">
- or ID
+ $lt{'oi'}
  <input type="text" value="$id" size="12" name="id">
- at Domain
+ $lt{'ad'}
- <input type="text" value="$udom" size="6" name="udom">
+ $chooseopt
  </b>
  <input type="hidden" value='' name="pres_value">
  <input type="hidden" value='' name="pres_type">
  <input type="hidden" value='' name="pres_marker">
  ENDHEAD
+     }
  }
  sub print_row {
-     my ($r,$which,$part,$name,$rid,$default,$type,$display,$defbgone,
+     my ($r,$which,$part,$name,$rid,$default,$defaulttype,$display,$defbgone,
  	$defbgtwo,$parmlev)=@_;
+ # get the values for the parameter in cascading order
+ # empty levels will remain empty
      my ($result,@outpar)=&parmval($$part{$which}.'.'.$$name{$which},
  				  $rid,$$default{$which});
+ # get the type for the parameters
+ # problem: these may not be set for all levels
+     my ($typeresult,@typeoutpar)=&parmval($$part{$which}.'.'.
+                                           $$name{$which}.'.type',
+ 				  $rid,$$defaulttype{$which});
+ # cascade down manually
+     my $cascadetype=$$defaulttype{$which};
+     for (my $i=11;$i>0;$i--) {
+ 	 if ($typeoutpar[$i]) {
+             $cascadetype=$typeoutpar[$i];
+ 	} else {
+             $typeoutpar[$i]=$cascadetype;
+         }
+     }
      my $parm=$$display{$which};
      if ($parmlev eq 'full' || $parmlev eq 'brief') {
- Line 353  sub print_row {
+ Line 449  sub print_row {
      if ($parmlev eq 'general') {
          if ($uname) {
-             &print_td($r,3,$defbgone,$result,\@outpar,$mprefix,$_,$type,$display);
+             &print_td($r,3,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
          } elsif ($csec) {
-             &print_td($r,6,$defbgtwo,$result,\@outpar,$mprefix,$_,$type,$display);
+             &print_td($r,6,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
          } else {
-             &print_td($r,9,$defbgone,$result,\@outpar,$mprefix,$_,$type,$display);
+             &print_td($r,11,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
          }
      } elsif ($parmlev eq 'map') {
          if ($uname) {
-             &print_td($r,2,$defbgone,$result,\@outpar,$mprefix,$_,$type,$display);
+             &print_td($r,2,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
          } elsif ($csec) {
-             &print_td($r,5,$defbgtwo,$result,\@outpar,$mprefix,$_,$type,$display);
+             &print_td($r,5,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
          } else {
-             &print_td($r,8,$defbgone,$result,\@outpar,$mprefix,$_,$type,$display);
+             &print_td($r,10,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
          }
      } else {
-         &print_td($r,11,'#FFDDDD',$result,\@outpar,$mprefix,$_,$type,$display);
+         &print_td($r,11,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
          if ($parmlev eq 'brief') {
-            &print_td($r,7,$defbgone,$result,\@outpar,$mprefix,$_,$type,$display);
+            &print_td($r,7,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
             if ($csec) {
-                &print_td($r,4,$defbgtwo,$result,\@outpar,$mprefix,$_,$type,$display);
+                &print_td($r,4,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
             }
             if ($uname) {
-                &print_td($r,1,$defbgone,$result,\@outpar,$mprefix,$_,$type,$display);
+                &print_td($r,1,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
             }
          } else {
-            &print_td($r,10,'#FFDDDD',$result,\@outpar,$mprefix,$_,$type,$display);
+            &print_td($r,10,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
-            &print_td($r,9,$defbgone,$result,\@outpar,$mprefix,$_,$type,$display);
+            &print_td($r,9,'#FFDDDD',$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
-            &print_td($r,8,$defbgone,$result,\@outpar,$mprefix,$_,$type,$display);
+            &print_td($r,8,'#FFDDDD',$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
-            &print_td($r,7,$defbgone,$result,\@outpar,$mprefix,$_,$type,$display);
+            &print_td($r,7,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
             if ($csec) {
-                &print_td($r,6,$defbgtwo,$result,\@outpar,$mprefix,$_,$type,$display);
+                &print_td($r,6,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
-                &print_td($r,5,$defbgtwo,$result,\@outpar,$mprefix,$_,$type,$display);
+                &print_td($r,5,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
-                &print_td($r,4,$defbgtwo,$result,\@outpar,$mprefix,$_,$type,$display);
+                &print_td($r,4,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
             }
             if ($uname) {
-                &print_td($r,3,$defbgone,$result,\@outpar,$mprefix,$_,$type,$display);
+                &print_td($r,3,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
-                &print_td($r,2,$defbgone,$result,\@outpar,$mprefix,$_,$type,$display);
+                &print_td($r,2,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
-                &print_td($r,1,$defbgone,$result,\@outpar,$mprefix,$_,$type,$display);
+                &print_td($r,1,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
             }
          } # end of $brief if/else
      } # end of $parmlev if/else
+     $r->print('<td bgcolor=#CCCCFF align="center">'.
+                   &valout($outpar[$result],$typeoutpar[$result]).'</td>');
      if ($parmlev eq 'full' || $parmlev eq 'brief') {
-         $r->print('<td bgcolor=#CCCCFF align="center">'.
+         my $sessionval=&Apache::lonnet::EXT('resource.'.$$part{$which}.
-                   &valout($outpar[$result],$$type{$which}).'</td>');
-     }
-     my $sessionval=&Apache::lonnet::EXT('resource.'.$$part{$which}.
                                          '.'.$$name{$which},$symbp{$rid});
-     $r->print('<td bgcolor=#999999 align="center"><font color=#FFFFFF>'.
-                   &valout($sessionval,$$type{$which}).'&nbsp;'.
+ # this doesn't seem to work, and I don't think is correct
+ #    my $sessionvaltype=&Apache::lonnet::EXT('resource.'.$$part{$which}.
+ #                                      '.'.$$name{$which}.'.type',$symbp{$rid});
+ # this seems to work
+         my $sessionvaltype=$typeoutpar[$result];
+         if (!defined($sessionvaltype)) { $sessionvaltype=$$defaulttype{$which}; }
+         $r->print('<td bgcolor=#999999 align="center"><font color=#FFFFFF>'.
+                   &valout($sessionval,$sessionvaltype).'&nbsp;'.
                    '</font></td>');
+     }
      $r->print('</tr>');
      $r->print("\n");
  }
  sub print_td {
-     my ($r,$which,$defbg,$result,$outpar,$mprefix,$value,$type,$display)=@_;
+     my ($r,$which,$defbg,$result,$outpar,$mprefix,$value,$typeoutpar,$display)=@_;
      $r->print('<td bgcolor='.(($result==$which)?'"#AAFFAA"':$defbg).
-               ' align="center">'.
+               ' align="center">');
-               &plink($$type{$value},$$display{$value},$$outpar[$which],
+     if ($which<8 || $which > 9) {
-                      $mprefix."$which",'parmform.pres','psub').'</td>'."\n");
+ 	$r->print(&plink($$typeoutpar[$which],
+ 			 $$display{$value},$$outpar[$which],
+ 			 $mprefix."$which",'parmform.pres','psub'));
+     } else {
+ 	$r->print(&valout($$outpar[$which],$$typeoutpar[$which]));
+     }
+     $r->print('</td>'."\n");
  }
- sub get_env_multiple {
+ =pod
-     my ($name) = @_;
-     my @values;
+ =item B<extractResourceInformation>: Given the course data hash, extractResourceInformation extracts lots of information about the course's resources into a variety of hashes.
-     if (defined($ENV{$name})) {
-         # exists is it an array
+ Input: See list below:
-         if (ref($ENV{$name})) {
-             @values=@{ $ENV{$name} };
+ =over 4
-         } else {
-             $values[0]=$ENV{$name};
+ =item B<ids>: An array that will contain all of the ids in the course.
-         }
+ =item B<typep>: hash, id->type, where "type" contains the extension of the file, thus, I<problem exam quiz assess survey form>.
+ =item B<keyp>: hash, id->key list, will contain a comma separated list of the meta-data keys available for the given id
+ =item B<allparms>: hash, name of parameter->display value (what is the display value?)
+ =item B<allparts>: hash, part identification->text representation of part, where the text representation is "[Part $part]"
+ =item B<allkeys>: hash, full key to part->display value (what's display value?)
+ =item B<allmaps>: hash, ???
+ =item B<fcat>: ???
+ =item B<defp>: hash, ???
+ =item B<mapp>: ??
+ =item B<symbp>: hash, id->full sym?
+ =back
+ =cut
+ sub extractResourceInformation {
+     my $bighash = shift;
+     my $ids = shift;
+     my $typep = shift;
+     my $keyp = shift;
+     my $allparms = shift;
+     my $allparts = shift;
+     my $allkeys = shift;
+     my $allmaps = shift;
+     my $fcat = shift;
+     my $defp = shift;
+     my $mapp = shift;
+     my $symbp = shift;
+     my $maptitles=shift;
+     foreach (keys %$bighash) {
+ 	if ($_=~/^src\_(\d+)\.(\d+)$/) {
+ 	    # there are no resources in the 0 level
+ 	    if ($1 eq '0') { next; }
+ 	    my $mapid=$1;
+ 	    my $resid=$2;
+ 	    my $id=$mapid.'.'.$resid;
+ 	    my $srcf=$$bighash{$_};
+ 	    if (1) {
+ 		$srcf=~/\.(\w+)$/;
+ 		$$ids[$#$ids+1]=$id;
+ 		$$typep{$id}=$1;
+ 		$$keyp{$id}='';
+ 		foreach (split(/\,/,&Apache::lonnet::metadata($srcf,'allpossiblekeys'))) {
+ 		  if ($_=~/^parameter\_(.*)/) {
+                     my $key=$_;
+                     my $allkey=$1;
+                     $allkey=~s/\_/\./g;
+ 		    if (&Apache::lonnet::metadata($srcf,$key.'.hidden') eq
+ 			'parm') {
+ 			next; #hide hidden things
+ 		    }
+                     my $display= &Apache::lonnet::metadata($srcf,$key.'.display');
+                     my $name=&Apache::lonnet::metadata($srcf,$key.'.name');
+                     my $part= &Apache::lonnet::metadata($srcf,$key.'.part');
+                     my $parmdis = $display;
+                     $parmdis =~ s|(\[Part.*$)||g;
+                     my $partkey = $part;
+                     $partkey =~ tr|_|.|;
+                     $$allparms{$name} = $parmdis;
+                     $$allparts{$part} = "[Part $part]";
+                     $$allkeys{$allkey}=$display;
+                     if ($allkey eq $fcat) {
+ 		        $$defp{$id}= &Apache::lonnet::metadata($srcf,$key);
+ 		    }
+ 		    if ($$keyp{$id}) {
+ 		        $$keyp{$id}.=','.$key;
+ 		    } else {
+ 		        $$keyp{$id}=$key;
+ 		    }
+ 		  }
+ 		}
+ 		$$mapp{$id}=
+ 		    &Apache::lonnet::declutter($$bighash{'map_id_'.$mapid});
+                 $$mapp{$mapid}=$$mapp{$id};
+ 		$$allmaps{$mapid}=$$mapp{$id};
+ 		if ($mapid eq '1') {
+ 		    $$maptitles{$mapid}='Main Course Documents';
+ 		} else {
+ 		    $$maptitles{$mapid}=&Apache::lonnet::gettitle(&Apache::lonnet::clutter($$mapp{$id}));
+ 		}
+ 		$$maptitles{$$mapp{$id}}=$$maptitles{$mapid};
+ 		$$symbp{$id}=&Apache::lonnet::encode_symb($$mapp{$id},$resid,$srcf);
+                 $$symbp{$mapid}=$$mapp{$id}.'___(all)';
+ 	    }
+ 	}
      }
-     return(@values);
  }
  ##################################################
- Line 451  Inputs: $r
+ Line 655  Inputs: $r
  Returns: nothing
+ Variables used (guessed by Jeremy):
+ =over 4
+ =item B<pscat>: ParameterS CATegories? ends up a list of the types of parameters that exist, e.g., tol, weight, acc, opendate, duedate, answerdate, sig, maxtries, type.
+ =item B<psprt>: ParameterS PaRTs? a list of the parts of a problem that we are displaying? Used to display only selected parts?
+ =item B<allmaps>:
+ =back
  =cut
  ##################################################
- Line 459  sub assessparms {
+ Line 675  sub assessparms {
      my $r=shift;
  # -------------------------------------------------------- Variable declaration
-     my %allkeys;
+     my %allkeys=();
-     my %allmaps;
+     my %allmaps=();
-     my %alllevs;
+     my %alllevs=();
      $alllevs{'Resource Level'}='full';
  #    $alllevs{'Resource Level [BRIEF]'}='brief';
- Line 483  sub assessparms {
+ Line 699  sub assessparms {
      my $message='';
      $csec=$ENV{'form.csec'};
-     $udom=$ENV{'form.udom'};
+     if      ($udom=$ENV{'form.udom'}) {
-     unless ($udom) { $udom=$r->dir_config('lonDefDomain'); }
+     } elsif ($udom=$ENV{'request.role.domain'}) {
+     } elsif ($udom=$ENV{'user.domain'}) {
+     } else {
+ 	$udom=$r->dir_config('lonDefDomain');
+     }
-     my @pscat=&get_env_multiple('form.pscat');
+     my @pscat=&Apache::loncommon::get_env_multiple('form.pscat');
      my $pschp=$ENV{'form.pschp'};
-     my @psprt=&get_env_multiple('form.psprt');
+     my @psprt=&Apache::loncommon::get_env_multiple('form.psprt');
+     if (!@psprt) { $psprt[0]='0'; }
      my $showoptions=$ENV{'form.showoptions'};
      my $pssymb='';
      my $parmlev='';
+     my $trimheader='';
      my $prevvisit=$ENV{'form.prevvisit'};
  #    unless ($parmlev==$ENV{'form.parmlev'}) {
- Line 512  sub assessparms {
+ Line 734  sub assessparms {
  	my $url=$ENV{'form.url'};
  	$url=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
  	$pssymb=&Apache::lonnet::symbread($url);
- 	@pscat='all';
+ 	if (!@pscat) { @pscat=('all'); }
  	$pschp='';
          $parmlev = 'full';
+         $trimheader='yes';
      } elsif ($ENV{'form.symb'}) {
  	$pssymb=$ENV{'form.symb'};
- 	@pscat='all';
+ 	if (!@pscat) { @pscat=('all'); }
  	$pschp='';
          $parmlev = 'full';
+         $trimheader='yes';
      } else {
  	$ENV{'form.url'}='';
      }
- Line 531  sub assessparms {
+ Line 755  sub assessparms {
  	    $id='';
  	} else {
  	    $message=
- 		"<font color=red>Unknown ID '$id' at domain '$udom'</font>";
+ 		"<font color=red>".&mt("Unknown ID")." '$id' ".
+ 		&mt('at domain')." '$udom'</font>";
  	}
      } else {
  	$uname=$ENV{'form.uname'};
- Line 542  sub assessparms {
+ Line 767  sub assessparms {
  	$uhome=&Apache::lonnet::homeserver($uname,$udom);
          if ($uhome eq 'no_host') {
  	    $message=
- 		"<font color=red>Unknown user '$uname' at domain '$udom'</font>";
+ 		"<font color=red>".&mt("Unknown user")." '$uname' ".
+ 		&mt("at domain")." '$udom'</font>";
  	    $uname='';
          } else {
- 	    $csec=&Apache::lonnet::usection($udom,$uname,
+ 	    $csec=&Apache::lonnet::getsection($udom,$uname,
- 					    $ENV{'request.course.id'});
+ 					      $ENV{'request.course.id'});
  	    if ($csec eq '-1') {
  		$message="<font color=red>".
- 		    "User '$uname' at domain '$udom' not ".
+ 		    &mt("User")." '$uname' ".&mt("at domain")." '$udom' ".
-                     "in this course</font>";
+ 		    &mt("not in this course")."</font>";
  		$uname='';
  		$csec=$ENV{'form.csec'};
  	    } else {
  		my %name=&Apache::lonnet::userenvironment($udom,$uname,
  		      ('firstname','middlename','lastname','generation','id'));
- 		$message="\n<p>\nFull Name: ".
+ 		$message="\n<p>\n".&mt("Full Name").": ".
  		    $name{'firstname'}.' '.$name{'middlename'}.' '
  			.$name{'lastname'}.' '.$name{'generation'}.
- 			    "<br>\nID: ".$name{'id'}.'<p>';
+ 			    "<br>\n".&mt('ID').": ".$name{'id'}.'<p>';
  	    }
          }
      }
- Line 580  sub assessparms {
+ Line 806  sub assessparms {
  	$r->print("Unable to access parameter data. (File $ENV{'request.course.fn'}_parms.db not tieable)");
  	return ;
      }
  # --------------------------------------------------------- Get all assessments
-     foreach (keys %bighash) {
+     extractResourceInformation(\%bighash, \@ids, \%typep,\%keyp, \%allparms, \%allparts, \%allkeys, \%allmaps, $fcat, \%defp, \%mapp, \%symbp,\%maptitles);
- 	if ($_=~/^src\_(\d+)\.(\d+)$/) {
- 	    my $mapid=$1;
- 	    my $resid=$2;
- 	    my $id=$mapid.'.'.$resid;
- 	    my $srcf=$bighash{$_};
- 	    if ($srcf=~/\.(problem|exam|quiz|assess|survey|form)$/) {
- 		$ids[$#ids+1]=$id;
- 		$typep{$id}=$1;
- 		$keyp{$id}='';
- 		foreach (split(/\,/,&Apache::lonnet::metadata($srcf,'keys'))) {
- 		  if ($_=~/^parameter\_(.*)/) {
-                     my $key=$_;
-                     my $allkey=$1;
-                     $allkey=~s/\_/\./g;
-                     my $display= &Apache::lonnet::metadata($srcf,$key.'.display');
-                     my $name=&Apache::lonnet::metadata($srcf,$key.'.name');
-                     my $part= &Apache::lonnet::metadata($srcf,$key.'.part');
-                     my $parmdis = $display;
-                     $parmdis =~ s|(\[Part.*$)||g;
-                     my $partkey = $part;
-                     $partkey =~ tr|_|.|;
-                     $allparms{$name} = $parmdis;
-                     $allparts{$part} = "[Part $part]";
-                     $allkeys{$allkey}=$display;
-                     if ($allkey eq $fcat) {
- 		        $defp{$id}= &Apache::lonnet::metadata($srcf,$key);
- 		    }
- 		    if ($keyp{$id}) {
- 		        $keyp{$id}.=','.$key;
- 		    } else {
- 		        $keyp{$id}=$key;
- 		    }
- 		  }
- 		}
- 		$mapp{$id}=
- 		    &Apache::lonnet::declutter($bighash{'map_id_'.$mapid});
-                 $mapp{$mapid}=$mapp{$id};
- 		$allmaps{$mapid}=$mapp{$id};
- 		$symbp{$id}=$mapp{$id}.
- 			'___'.$resid.'___'.
- 			    &Apache::lonnet::declutter($srcf);
-                 $symbp{$mapid}=$mapp{$id}.'___(all)';
- 	    }
- 	}
-     }
      $mapp{'0.0'} = '';
      $symbp{'0.0'} = '';
  # ---------------------------------------------------------- Anything to store?
      if ($ENV{'form.pres_marker'}) {
  	my ($sresid,$spnam,$snum)=split(/\&/,$ENV{'form.pres_marker'});
- Line 647  sub assessparms {
+ Line 831  sub assessparms {
  	my $courselevelm=$ENV{'request.course.id'}.'.'.$mapparm;
  	my $storeunder='';
- 	if (($snum==9) || ($snum==3)) { $storeunder=$courselevel; }
+ 	if (($snum==11) || ($snum==3)) { $storeunder=$courselevel; }
- 	if (($snum==8) || ($snum==2)) { $storeunder=$courselevelm; }
+ 	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 %storecontent = ($storeunder        => $ENV{'form.pres_value'},
+ 	my $delete;
-                             $storeunder.'type' => $ENV{'form.pres_type'});
+ 	if ($ENV{'form.pres_value'} eq '') { $delete=1;}
+         my %storecontent = ($storeunder         => $ENV{'form.pres_value'},
+                             $storeunder.'.type' => $ENV{'form.pres_type'});
  	my $reply='';
  	if ($snum>3) {
  # ---------------------------------------------------------------- Store Course
- Line 670  sub assessparms {
+ Line 856  sub assessparms {
  		&Apache::lonnet::expirespread('','','assesscalc');
  	    }
  # Store parameter
-             $reply=&Apache::lonnet::cput
+ 	    if ($delete) {
-                 ('resourcedata',\%storecontent,
+ 		$reply=&Apache::lonnet::del
-                  $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
+ 		    ('resourcedata',[keys(%storecontent)],
-                  $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
+ 		     $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
+ 		     $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
+ 	    } else {
+ 		$reply=&Apache::lonnet::cput
+ 		    ('resourcedata',\%storecontent,
+ 		     $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
+ 		     $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
+ 	    }
  	} else {
  # ------------------------------------------------------------------ Store User
  #
- Line 689  sub assessparms {
+ Line 882  sub assessparms {
  		&Apache::lonnet::expirespread($uname,$udom,'assesscalc');
  	    }
  # Store parameter
- 	    $reply=&Apache::lonnet::cput
+ 	    if ($delete) {
-                 ('resourcedata',\%storecontent,$udom,$uname);
+ 		$reply=&Apache::lonnet::del
+ 		    ('resourcedata',[keys(%storecontent)],$udom,$uname);
+ 	    } else {
+ 		$reply=&Apache::lonnet::cput
+ 		    ('resourcedata',\%storecontent,$udom,$uname);
+ 	    }
  	}
  	if ($reply=~/^error\:(.*)/) {
  	    $message.="<font color=red>Write Error: $1</font>";
  	}
  # ---------------------------------------------------------------- Done storing
+ 	$message.='<h3>'.&mt('Changes can take up to 10 minutes before being active for all students.').&Apache::loncommon::help_open_topic('Caching').'</h3>';
      }
+ # --------------------------------------------- Devalidate cache for this child
+     &Apache::lonnet::devalidatecourseresdata(
+                  $ENV{'course.'.$ENV{'request.course.id'}.'.num'},
+                  $ENV{'course.'.$ENV{'request.course.id'}.'.domain'});
+     &Apache::lonnet::clear_EXT_cache_status();
  # -------------------------------------------------------------- Get coursedata
      %courseopt = &Apache::lonnet::dump
          ('resourcedata',
- Line 725  sub assessparms {
+ Line 929  sub assessparms {
      if ($pscat[0] eq "all" || !@pscat) {@pscat = (keys %allparms);}
      if ($psprt[0] eq "all" || !@psprt) {@psprt = (keys %allparts);}
  # ------------------------------------------------------------------ Start page
-     &startpage($r,$id,$udom,$csec,$uname);
+     my $have_assesments=1;
+     if (scalar(keys(%allkeys)) eq 0) { $have_assesments=0; }
+     &startpage($r,$id,$udom,$csec,$uname,$have_assesments,$trimheader);
+     if (!$have_assesments) {
+ 	untie(%bighash);
+ 	untie(%parmhash);
+ 	return '';
+     }
  #    if ($ENV{'form.url'}) {
  #	$r->print('<input type="hidden" value="'.$ENV{'form.url'}.
  #		  '" name="url"><input type="hidden" name="command" value="set">');
- Line 740  sub assessparms {
+ Line 954  sub assessparms {
      $r->print('<h2>'.$message.'</h2><table>');
-     $r->print('<tr><td><hr /></td></tr>');
+     my $submitmessage = &mt('Update Section or Specific User');
-     my $submitmessage;
-     if (($prevvisit) || ($pschp) || ($pssymb)) {
-         $submitmessage = "Update Display";
-     } else {
-         $submitmessage = "Display";
-     }
      if (!$pssymb) {
-         $r->print('<tr><td>Select Parameter Level</td><td>');
+         $r->print('<tr><td>'.&mt('Select Parameter Level').
+        &Apache::loncommon::help_open_topic('Course_Parameter_Levels').
+ 		  '</td><td colspan="2">');
          $r->print('<select name="parmlev">');
          foreach (reverse sort keys %alllevs) {
              $r->print('<option value="'.$alllevs{$_}.'"');
- Line 759  sub assessparms {
+ Line 968  sub assessparms {
              $r->print('>'.$_.'</option>');
          }
          $r->print("</select></td>\n");
-         $r->print('<td><input type="submit" name="dis" value="'.$submitmessage.'"></td>');
-         $r->print('</tr><tr><td><hr /></td>');
-         $r->print('<tr><td>Select Enclosing Map</td>');
+         $r->print('</tr>');
-         $r->print('<td colspan="2"><select name="pschp">');
+ 	if ($parmlev ne 'general') {
-         $r->print('<option value="all">All Maps</option>');
+ 	    $r->print('<tr><td>'.&mt('Select Enclosing Map or Folder').'</td>');
-         foreach (sort {$allmaps{$a} cmp $allmaps{$b}} keys %allmaps) {
+ 	    $r->print('<td colspan="2"><select name="pschp">');
-             $r->print('<option value="'.$_.'"');
+ 	    $r->print('<option value="all">'.&mt('All Maps or Folders').'</option>');
-             if (($pschp eq $_)) { $r->print(' selected'); }
+ 	    foreach (sort {$allmaps{$a} cmp $allmaps{$b}} keys %allmaps) {
-             $r->print('>/res/'.$allmaps{$_}.'</option>');
+ 		$r->print('<option value="'.$_.'"');
-         }
+ 		if (($pschp eq $_)) { $r->print(' selected'); }
-         $r->print("</select></td></tr>\n");
+ 		$r->print('>'.$maptitles{$_}.($allmaps{$_}!~/^uploaded/?'  ['.$allmaps{$_}.']':'').'</option>');
+ 	    }
+ 	    $r->print("</select></td></tr>\n");
+ 	}
      } else {
-         my ($map,$id,$resource)=split(/___/,$pssymb);
+         my ($map,$id,$resource)=&Apache::lonnet::decode_symb($pssymb);
-         $r->print("<tr><td>Specific Resource</td><td>$resource</td>");
+         $r->print("<tr><td>".&mt('Specific Resource')."</td><td>$resource</td>");
          $r->print('<td><input type="submit" name="dis" value="'.$submitmessage.'"></td>');
          $r->print('</tr>');
          $r->print('<input type="hidden" value="'.$pssymb.'" name="symb">');
- Line 783  sub assessparms {
+ Line 991  sub assessparms {
      $r->print('<tr><td colspan="3"><hr /><input type="checkbox"');
      if ($showoptions eq 'show') {$r->print(" checked ");}
-     $r->print(' name="showoptions" value="show" onclick="form.submit();">Show More Options<hr /></td></tr>');
+     $r->print(' name="showoptions" value="show">'.&mt('Show More Options').'<hr /></td></tr>');
  #    $r->print("<tr><td>Show: $showoptions</td></tr>");
  #    $r->print("<tr><td>pscat: @pscat</td></tr>");
  #    $r->print("<tr><td>psprt: @psprt</td></tr>");
- Line 792  sub assessparms {
+ Line 1000  sub assessparms {
      if ($showoptions eq 'show') {
          my $tempkey;
-         $r->print('<tr><td colspan="3" align="center">Select Parameters to View</td></tr>');
+         $r->print('<tr><td colspan="3" align="center">'.&mt('Select Parameters to View').'</td></tr>');
-         $r->print('<tr><td colspan="2"><table>');
-         $r->print('<tr><td><input type="checkbox" name="pscat" value="all"');
-         $r->print(' checked') unless (@pscat);
-         $r->print('>All Parameters</td>');
+         $r->print('<tr><td colspan="2"><table><tr>');
          my $cnt=0;
          foreach $tempkey (sort { $allparms{$a} cmp $allparms{$b} }
                        keys %allparms ) {
              ++$cnt;
-             $r->print('</tr><tr>') unless ($cnt%2);
+             $r->print('</tr><tr>') if ($cnt%2);
              $r->print('<td><input type="checkbox" name="pscat" ');
              $r->print('value="'.$tempkey.'"');
              if ($pscat[0] eq "all" || grep $_ eq $tempkey, @pscat) {
                  $r->print(' checked');
              }
-             $r->print('>'.$allparms{$tempkey}.'</td>');
+ 	    $r->print('>'.$allparms{$tempkey}.'</td>');
+ 	}
+ 	$r->print('
+ </tr><tr><td>
+ <script type="text/javascript">
+     function checkall(value, checkName) {
+ 	for (i=0; i<document.forms.parmform.elements.length; i++) {
+             ele = document.forms.parmform.elements[i];
+             if (ele.name == checkName) {
+                 document.forms.parmform.elements[i].checked=value;
+             }
          }
+     }
+ </script>
+ <input type="button" onclick="checkall(true, \'pscat\')" value="Select All" />
+ </td><td>
+ <input type="button" onclick="checkall(false, \'pscat\')" value="Unselect All" />
+ </td>
+ ');
          $r->print('</tr></table>');
  #        $r->print('<tr><td>Select Parts</td><td>');
          $r->print('<td><select multiple name="psprt" size="5">');
          $r->print('<option value="all"');
          $r->print(' selected') unless (@psprt);
-         $r->print('>All Parts</option>');
+         $r->print('>'.&mt('All Parts').'</option>');
+         my %temphash=();
+         foreach (@psprt) { $temphash{$_}=1; }
          foreach $tempkey (sort keys %allparts) {
              unless ($tempkey =~ /\./) {
                  $r->print('<option value="'.$tempkey.'"');
-                 if ($psprt[0] eq "all" ||  grep $_ == $tempkey, @psprt) {
+                 if ($psprt[0] eq "all" ||  $temphash{$tempkey}) {
                      $r->print(' selected');
                  }
                  $r->print('>'.$allparts{$tempkey}.'</option>');
- Line 830  sub assessparms {
+ Line 1052  sub assessparms {
          }
          $r->print('</select></td></tr><tr><td colspan="3"><hr /></td></tr>');
-         $r->print('<tr><td>Sort list by</td><td>');
+         $r->print('<tr><td>'.&mt('Sort list by').'</td><td>');
          $r->print('<select name="fcat">');
-         $r->print('<option value="">Enclosing Map</option>');
+         $r->print('<option value="">'.&mt('Enclosing Map or Folder').'</option>');
          foreach (sort keys %allkeys) {
              $r->print('<option value="'.$_.'"');
              if ($fcat eq $_) { $r->print(' selected'); }
- Line 867  sub assessparms {
+ Line 1089  sub assessparms {
          }
      }
-     $r->print('</table>');
+     $r->print('</table><br />');
+     if (($prevvisit) || ($pschp) || ($pssymb)) {
+         $submitmessage = &mt("Update Course Assessment Parameter Display");
+     } else {
+         $submitmessage = &mt("Set/Modify Course Assessment Parameters");
+     }
+     $r->print('<input type="submit" name="dis" value="'.$submitmessage.'">');
-     my @temp_psprt;
+ #    my @temp_psprt;
-     map {
+ #    foreach my $t (@psprt) {
-          my $t = $_;
+ #	push(@temp_psprt, grep {eval (/^$t\./ || ($_ == $t))} (keys %allparts));
-          push(@temp_psprt,
+ #    }
-          grep {eval (/^$t\./ || ($_ == $t))} (keys %allparts));
-     } @psprt;
-     @psprt = @temp_psprt;
+ #    @psprt = @temp_psprt;
      my @temp_pscat;
      map {
- Line 892  sub assessparms {
+ Line 1118  sub assessparms {
          my $csuname=$ENV{'user.name'};
          my $csudom=$ENV{'user.domain'};
          if ($parmlev eq 'full' || $parmlev eq 'brief') {
             my $coursespan=$csec?8:5;
             $r->print('<p><table border=2>');
             $r->print('<tr><td colspan=5></td>');
-            $r->print('<th colspan='.($coursespan).'>Any User</th>');
+            $r->print('<th colspan='.($coursespan).'>'.&mt('Any User').'</th>');
             if ($uname) {
                 $r->print("<th colspan=3 rowspan=2>");
-                $r->print("User $uname at Domain $udom</th>");
+                $r->print(&mt("User")." $uname ".&mt('at Domain')." $udom</th>");
             }
+ 	   my %lt=&Apache::lonlocal::texthash(
+ 				  'pie'    => "Parameter in Effect",
+ 				  'csv'    => "Current Session Value",
+                                   'at'     => 'at',
+                                   'rl'     => "Resource Level",
+ 				  'ic'     => 'in Course',
+ 				  'aut'    => "Assessment URL and Title",
+ 				  'type'   => 'Type',
+ 				  'emof'   => "Enclosing Map or Folder",
+ 				  'part'   => 'Part',
+                                   'pn'     => 'Parameter Name',
+ 				  'def'    => 'default',
+ 				  'femof'  => 'from Enclosing Map or Folder',
+ 				  'gen'    => 'general',
+ 				  'foremf' => 'for Enclosing Map or Folder',
+ 				  'fr'     => 'for Resource'
+ 					      );
             $r->print(<<ENDTABLETWO);
- <th rowspan=3>Parameter in Effect</th>
+ <th rowspan=3>$lt{'pie'}</th>
- <th rowspan=3>Current Session Value<br>($csuname at $csudom)</th>
+ <th rowspan=3>$lt{'csv'}<br>($csuname $lt{'at'} $csudom)</th>
- </tr><tr><td colspan=5></td><th colspan=2>Resource Level</th>
+ </tr><tr><td colspan=5></td><th colspan=2>$lt{'ic'}</th><th colspan=2>$lt{'rl'}</th>
- <th colspan=3>in Course</th>
+ <th colspan=1>$lt{'ic'}</th>
  ENDTABLETWO
             if ($csec) {
-                 $r->print("<th colspan=3>in Section/Group $csec</th>");
+                 $r->print("<th colspan=3>".
+ 			  &mt("in Section/Group")." $csec</th>");
             }
             $r->print(<<ENDTABLEHEADFOUR);
- </tr><tr><th>Assessment URL and Title</th><th>Type</th>
+ </tr><tr><th>$lt{'aut'}</th><th>$lt{'type'}</th>
- <th>Enclosing Map</th><th>Part No.</th><th>Parameter Name</th>
+ <th>$lt{'emof'}</th><th>$lt{'part'}</th><th>$lt{'pn'}</th>
- <th>default</th><th>from Enclosing Map</th>
+ <th>$lt{'gen'}</th><th>$lt{'femof'}</th>
- <th>general</th><th>for Enclosing Map</th><th>for Resource</th>
+ <th>$lt{'def'}</th><th>$lt{'foremf'}</th><th>$lt{'fr'}</th>
  ENDTABLEHEADFOUR
             if ($csec) {
-                $r->print('<th>general</th><th>for Enclosing Map</th><th>for Resource</th>');
+                $r->print('<th>'.&mt('general').'</th><th>'.&mt('for Enclosing Map or Folder').'</th><th>'.&mt('for Resource').'</th>');
             }
             if ($uname) {
-                $r->print('<th>general</th><th>for Enclosing Map</th><th>for Resource</th>');
+                $r->print('<th>'.&mt('general').'</th><th>'.&mt('for Enclosing Map or Folder').'</th><th>'.&mt('for Resource').'</th>');
             }
             $r->print('</tr>');
- Line 937  ENDTABLEHEADFOUR
+ Line 1180  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 975  ENDTABLEHEADFOUR
+ Line 1220  ENDTABLEHEADFOUR
                      my $totalparms=scalar keys %name;
                      if ($totalparms>0) {
                          my $firstrow=1;
+ 			my $title=&Apache::lonnet::gettitle($uri);
                          $r->print('<tr><td bgcolor='.$defbgone.
                               ' rowspan='.$totalparms.
                               '><tt><font size=-1>'.
                               join(' / ',split(/\//,$uri)).
                               '</font></tt><p><b>'.
-                              "<a href=\"javascript:openWindow('/res/".$uri.
+                              "<a href=\"javascript:openWindow('".
+ 				  &Apache::lonnet::clutter($uri).
                               "', 'metadatafile', '450', '500', 'no', 'yes')\";".
-                              " TARGET=_self>$bighash{'title_'.$rid}");
+                              " TARGET=_self>$title");
                          if ($thistitle) {
                              $r->print(' ('.$thistitle.')');
- Line 1034  ENDTABLEHEADFOUR
+ Line 1280  ENDTABLEHEADFOUR
  #-------------------------------------------- for each map, gather information
              my $mapid;
-             foreach $mapid (keys %maplist) {
+ 	    foreach $mapid (sort {$maplist{$a} cmp $maplist{$b}} keys %maplist) {
-                 my $maptitle = $allmaps{$mapid};
+                 my $maptitle = $maplist{$mapid};
  #-----------------------  loop through ids and get all parameter types for map
  #-----------------------------------------          and associated information
- Line 1068  ENDTABLEHEADFOUR
+ Line 1314  ENDTABLEHEADFOUR
                      foreach (split(/\,/,$keyp{$rid})) {
                        my $tempkeyp = $_;
                        my $fullkeyp = $tempkeyp;
-                       $tempkeyp =~ s/_[\d_]+_/_0_/;
+                       $tempkeyp =~ s/_\w+_/_0_/;
                        if ((grep $_ eq $fullkeyp, @catmarker) &&(!$name{$tempkeyp})) {
                          $part{$tempkeyp}="0";
- Line 1076  ENDTABLEHEADFOUR
+ Line 1322  ENDTABLEHEADFOUR
                          $display{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.display');
                          unless ($display{$tempkeyp}) { $display{$tempkeyp}=''; }
                          $display{$tempkeyp}.=' ('.$name{$tempkeyp}.')';
-                         $display{$tempkeyp} =~ s/_[\d_]+_/_0_/;
+                         $display{$tempkeyp} =~ s/_\w+_/_0_/;
                          $default{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp);
                          $type{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.type');
                        }
- Line 1085  ENDTABLEHEADFOUR
+ Line 1331  ENDTABLEHEADFOUR
                  } # end loop through ids
  #---------------------------------------------------- print header information
+                 my $foldermap=&mt($maptitle=~/^uploaded/?'Folder':'Map');
+                 my $showtitle=$maptitles{$maptitle}.($maptitle!~/^uploaded/?' ['.$maptitle.']':'');
                  $r->print(<<ENDMAPONE);
  <center><h4>
- <font color="red">Set Defaults for All Resources in map
+ Set Defaults for All Resources in $foldermap<br />
- <i>$maptitle</i><br />
+ <font color="red"><i>$showtitle</i></font><br />
  Specifically for
  ENDMAPONE
                  if ($uname) {
- Line 1096  ENDMAPONE
+ Line 1344  ENDMAPONE
                        ('firstname','middlename','lastname','generation', 'id'));
                      my $person=$name{'firstname'}.' '.$name{'middlename'}.' '
                             .$name{'lastname'}.' '.$name{'generation'};
-                     $r->print("User <i>$uname \($person\) </i> in \n");
+                     $r->print(&mt("User")." <font color=\"red\"><i>$uname \($person\) </i></font> ".
+                         &mt('in')." \n");
                  } else {
-                     $r->print("<i>all</i> users in \n");
+                     $r->print("<font color=\"red\"><i>".&mt('all').'</i></font> '.&mt('users in')." \n");
                  }
-                 if ($csec) {$r->print("Section <i>$csec</i> of \n")};
+                 if ($csec) {$r->print(&mt("Section")." <font color=\"red\"><i>$csec</i></font> ".
+ 				      &mt('of')." \n")};
-                 $r->print("<i>$coursename</i><br />");
+                 $r->print("<font color=\"red\"><i>$coursename</i></font><br />");
-                 $r->print("</font></h4>\n");
+                 $r->print("</h4>\n");
  #---------------------------------------------------------------- print table
                  $r->print('<p><table border="2">');
-                 $r->print('<tr><th>Parameter Name</th>');
+                 $r->print('<tr><th>'.&mt('Parameter Name').'</th>');
-                 $r->print('<th>Default Value</th>');
+                 $r->print('<th>'.&mt('Default Value').'</th>');
-                 $r->print('<th>Parameter in Effect</th></tr>');
+                 $r->print('<th>'.&mt('Parameter in Effect').'</th></tr>');
  	        foreach (sort keys %name) {
+                     $r->print('<tr>');
                      &print_row($r,$_,\%part,\%name,$mapid,\%default,
                             \%type,\%display,$defbgone,$defbgtwo,
                             $parmlev);
- Line 1150  ENDMAPONE
+ Line 1401  ENDMAPONE
                  foreach (split(/\,/,$keyp{$rid})) {
                    my $tempkeyp = $_;
                    my $fullkeyp = $tempkeyp;
-                   $tempkeyp =~ s/_[\d_]+_/_0_/;
+                   $tempkeyp =~ s/_\w+_/_0_/;
                    if ((grep $_ eq $fullkeyp, @catmarker) &&(!$name{$tempkeyp})) {
                      $part{$tempkeyp}="0";
                      $name{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.name');
                      $display{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.display');
                      unless ($display{$tempkeyp}) { $display{$tempkeyp}=''; }
                      $display{$tempkeyp}.=' ('.$name{$tempkeyp}.')';
-                     $display{$tempkeyp} =~ s/_[\d_]+_/_0_/;
+                     $display{$tempkeyp} =~ s/_\w+_/_0_/;
                      $default{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp);
                      $type{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.type');
                    }
- Line 1165  ENDMAPONE
+ Line 1416  ENDMAPONE
              } # end loop through ids
  #---------------------------------------------------- print header information
+ 	    my $setdef=&mt("Set Defaults for All Resources in Course");
              $r->print(<<ENDMAPONE);
- <center><h4>
+ <center><h4>$setdef
- <font color="red">Set Defaults for All Resources in Course
+ <font color="red"><i>$coursename</i></font><br />
- <i>$coursename</i><br />
  ENDMAPONE
              if ($uname) {
                  my %name=&Apache::lonnet::userenvironment($udom,$uname,
                    ('firstname','middlename','lastname','generation', 'id'));
                  my $person=$name{'firstname'}.' '.$name{'middlename'}.' '
                         .$name{'lastname'}.' '.$name{'generation'};
-                 $r->print(" User <i>$uname \($person\) </i> \n");
+                 $r->print(" ".&mt("User")."<font color=\"red\"> <i>$uname \($person\) </i></font> \n");
              } else {
-                 $r->print("<i>ALL</i> USERS \n");
+                 $r->print("<i><font color=\"red\"> ".&mt("ALL")."</i> ".&mt("USERS")."</font> \n");
              }
-             if ($csec) {$r->print("Section <i>$csec</i>\n")};
+             if ($csec) {$r->print(&mt("Section")."<font color=\"red\"> <i>$csec</i></font>\n")};
-             $r->print("</font></h4>\n");
+             $r->print("</h4>\n");
  #---------------------------------------------------------------- print table
              $r->print('<p><table border="2">');
-             $r->print('<tr><th>Parameter Name</th>');
+             $r->print('<tr><th>'.&mt('Parameter Name').'</th>');
-             $r->print('<th>Default Value</th>');
+             $r->print('<th>'.&mt('Default Value').'</th>');
-             $r->print('<th>Parameter in Effect</th></tr>');
+             $r->print('<th>'.&mt('Parameter in Effect').'</th></tr>');
  	    foreach (sort keys %name) {
+                 $r->print('<tr>');
                  &print_row($r,$_,\%part,\%name,$mapid,\%default,
                         \%type,\%display,$defbgone,$defbgtwo,$parmlev);
  #                    $r->print("<tr><td>resource.$part{$_}.$name{$_},$symbp{$mapid}</td></tr>\n");
- Line 1209  ENDMAPONE
+ Line 1461  ENDMAPONE
  =item crsenv
- Show course data and parameters.  This is a large routine that should
+ Show and set course data and parameters.  This is a large routine that should
  be simplified and shortened... someday.
  Inputs: $r
- Line 1223  Returns: nothing
+ Line 1475  Returns: nothing
  sub crsenv {
      my $r=shift;
      my $setoutput='';
+     my $bodytag=&Apache::loncommon::bodytag(
+                              'Set Course Environment Parameters');
      my $dom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
      my $crs = $ENV{'course.'.$ENV{'request.course.id'}.'.num'};
- # -------------------------------------------------- Go through list of changes
+     #
+     # Go through list of changes
      foreach (keys %ENV) {
- 	if ($_=~/^form\.(.+)\_setparmval$/) {
+         next if ($_!~/^form\.(.+)\_setparmval$/);
-             my $name=$1;
+         my $name  = $1;
-             my $value=$ENV{'form.'.$name.'_value'};
+         my $value = $ENV{'form.'.$name.'_value'};
-             if ($name eq 'newp') {
+         if ($name eq 'newp') {
-                 $name=$ENV{'form.newp_name'};
+             $name = $ENV{'form.newp_name'};
-             }
+         }
-             if ($name eq 'url') {
+         if ($name eq 'url') {
- 		$value=~s/^\/res\///;
+             $value=~s/^\/res\///;
-                 my @tmp = &Apache::lonnet::get
+             my $bkuptime=time;
-                     ('environment',['url'],$dom,$crs);
+             my @tmp = &Apache::lonnet::get
-                 $setoutput.='Backing up previous URL: '.
+                 ('environment',['url'],$dom,$crs);
-                     &Apache::lonnet::put
+             $setoutput.=&mt('Backing up previous URL').': '.
-                         ('environment',
+                 &Apache::lonnet::put
-                          {'top level map backup ' => $tmp[1] },
+                 ('environment',
-                          $dom,$crs).
+                  {'top level map backup '.$bkuptime => $tmp[1] },
-                     '<br>';
+                  $dom,$crs).
-             }
+                      '<br>';
-             if ($name) {
+         }
-                 $setoutput.='Setting <tt>'.$name.'</tt> to <tt>'.
+         #
-                     $value.'</tt>: '.
+         # Deal with modified default spreadsheets
-                     &Apache::lonnet::put
+         if ($name =~ /^spreadsheet_default_(classcalc|
-                             ('environment',{$name=>$value},$dom,$crs).
+                                             studentcalc|
-                     '<br>';
+                                             assesscalc)$/x) {
- 	    }
+             my $sheettype = $1;
+             if ($sheettype eq 'classcalc') {
+                 # no need to do anything since viewing the sheet will
+                 # cause it to be updated.
+             } elsif ($sheettype eq 'studentcalc') {
+                 # expire all the student spreadsheets
+                 &Apache::lonnet::expirespread('','','studentcalc');
+             } else {
+                 # expire all the assessment spreadsheets
+                 #    this includes non-default spreadsheets, but better to
+                 #    be safe than sorry.
+                 &Apache::lonnet::expirespread('','','assesscalc');
+                 # expire all the student spreadsheets
+                 &Apache::lonnet::expirespread('','','studentcalc');
+             }
+         }
+         #
+         # Deal with the enrollment dates
+         if ($name =~ /^default_enrollment_(start|end)_date$/) {
+             $value=&Apache::lonhtmlcommon::get_date_from_form($name.'_value');
+         }
+         # 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 && defined($value)) {
+             if ($name eq 'cloners') {
+                 $value =~ s/^,//;
+                 $value =~ s/,$//;
+             }
+             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 />';
+             }
          }
      }
+ # ------------------------- Re-init course environment entries for this session
+     &Apache::lonnet::coursedescription($ENV{'request.course.id'});
  # -------------------------------------------------------- Get parameters again
      my %values=&Apache::lonnet::dump('environment',$dom,$crs);
+     my $SelectStyleFile=&mt('Select Style File');
+     my $SelectSpreadsheetFile=&mt('Select Spreadsheet File');
      my $output='';
      if (! exists($values{'con_lost'})) {
          my %descriptions=
- 	    ('url'            => '<b>Top Level Map</b> '.
+ 	    ('url'            => '<b>'.&mt('Top Level Map').'</b> '.
                                   '<a href="javascript:openbrowser'.
                                   "('envform','url','sequence')\">".
-                                  'Browse</a><br><font color=red> '.
+                                  &mt('Select Map').'</a><br /><font color=red> '.
-                                  'Modification may make assessment data '.
+                                  &mt('Modification may make assessment data inaccessible').
-                                  'inaccessible</font>',
+                                  '</font>',
-              'description'    => '<b>Course Description</b>',
+              'description'    => '<b>'.&mt('Course Description').'</b>',
-              'courseid'       => '<b>Course ID or number</b><br>'.
+              'courseid'       => '<b>'.&mt('Course ID or number').
-                                  '(internal, optional)',
+                                  '</b><br />'.
-              'default_xml_style' => '<b>Default XML Style File</b> '.
+                                  '('.&mt('internal').', '.&mt('optional').')',
+              '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.'),
+              'grading'        => '<b>'.&mt('Grading').'</b><br />'.
+                                  '<tt>"standard", "external", or "spreadsheet"</tt> '.&Apache::loncommon::help_open_topic('GradingOptions'),
+              'default_xml_style' => '<b>'.&mt('Default XML Style File').'</b> '.
                      '<a href="javascript:openbrowser'.
                      "('envform','default_xml_style'".
-                     ",'sty')\">Browse</a><br>",
+                     ",'sty')\">$SelectStyleFile</a><br>",
-              'question.email' => '<b>Feedback Addresses for Content '.
+              'question.email' => '<b>'.&mt('Feedback Addresses for Resource Content Question').
-                                  'Questions</b><br>(<tt>user:domain,'.
+                                  '</b><br />(<tt>user:domain,'.
-                                  'user:domain,...</tt>)',
+                                  'user:domain(section;section;...;*;...),...</tt>)',
-              'comment.email'  => '<b>Feedback Addresses for Comments</b><br>'.
+              'comment.email'  => '<b>'.&mt('Feedback Addresses for Course Content Comments').'</b><br />'.
+                                  '(<tt>user:domain,user:domain(section;section;...;*;...),...</tt>)',
+              'policy.email'   => '<b>'.&mt('Feedback Addresses for Course Policy').'</b>'.
+                                  '<br />(<tt>user:domain,user:domain(section;section;...;*;...),...</tt>)',
+              'hideemptyrows'  => '<b>'.&mt('Hide Empty Rows in Spreadsheets').'</b><br />'.
+                                  '('.&mt('"[_1]" for default hiding','<tt>yes</tt>').')',
+              'pageseparators'  => '<b>'.&mt('Visibly Separate Items on Pages').'</b><br />'.
+                                  '('.&mt('"[_1]" for visible separation','<tt>yes</tt>').', '.
+                                  &mt('changes will not show until next login').')',
+              'student_classlist_view' => '<b>'.&mt('Allow students to view classlist.').'</b>'.&mt('("all":students can view all sections,"section":students can only view their own section.blank or "disabled" prevents student view.'),
+              'plc.roles.denied'=> '<b>'.&mt('Disallow live chatroom use for Roles').
+                                   '</b><br />"<tt>st</tt>": '.
+                                   &mt('student').', "<tt>ta</tt>": '.
+                                   'TA, "<tt>in</tt>": '.
+                                   &mt('instructor').';<br /><tt>'.&mt('role,role,...').'</tt>) '.
+ 	       Apache::loncommon::help_open_topic("Course_Disable_Discussion"),
+              'plc.users.denied' =>
+                           '<b>'.&mt('Disallow live chatroom use for Users').'</b><br />'.
                                   '(<tt>user:domain,user:domain,...</tt>)',
-              'policy.email'   => '<b>Feedback Addresses for Course Policy</b>'.
-                                  '<br>(<tt>user:domain,user:domain,...</tt>)',
+              'pch.roles.denied'=> '<b>'.&mt('Disallow Resource Discussion for Roles').
-              'hideemptyrows'  => '<b>Hide Empty Rows in Spreadsheets</b><br>'.
+                                   '</b><br />"<tt>st</tt>": '.
-                                  '("<tt>yes</tt>" for default hiding)',
+                                   'student, "<tt>ta</tt>": '.
-              'pageseparators'  => '<b>Visibly Separate Items on Pages</b><br>'.
+                                   'TA, "<tt>in</tt>": '.
-                                  '("<tt>yes</tt>" for visible separation)',
+                                   'instructor;<br /><tt>role,role,...</tt>) '.
-              'pch.roles.denied'=> '<b>Disallow Resource Discussion for '.
+ 	       Apache::loncommon::help_open_topic("Course_Disable_Discussion"),
-                                   'Roles</b> ' .
- 	   Apache::loncommon::help_open_topic("Course_Disable_Discussion")
- 	                          ,
               'pch.users.denied' =>
-                           '<b>Disallow Resource Discussion for Users</b><br>'.
+                           '<b>'.&mt('Disallow Resource Discussion for Users').'</b><br />'.
                                   '(<tt>user:domain,user:domain,...</tt>)',
               'spreadsheet_default_classcalc'
-                  => '<b>Default Course Spreadsheet</b> '.
+                  => '<b>'.&mt('Default Course Spreadsheet').'</b> '.
                      '<a href="javascript:openbrowser'.
                      "('envform','spreadsheet_default_classcalc'".
-                     ",'spreadsheet')\">Browse</a><br>",
+                     ",'spreadsheet')\">$SelectSpreadsheetFile</a><br />",
               'spreadsheet_default_studentcalc'
-                  => '<b>Default Student Spreadsheet</b> '.
+                  => '<b>'.&mt('Default Student Spreadsheet').'</b> '.
                      '<a href="javascript:openbrowser'.
                      "('envform','spreadsheet_default_calc'".
-                     ",'spreadsheet')\">Browse</a><br>",
+                     ",'spreadsheet')\">$SelectSpreadsheetFile</a><br />",
               'spreadsheet_default_assesscalc'
-                  => '<b>Default Assessment Spreadsheet</b> '.
+                  => '<b>'.&mt('Default Assessment Spreadsheet').'</b> '.
                      '<a href="javascript:openbrowser'.
                      "('envform','spreadsheet_default_assesscalc'".
-                     ",'spreadsheet')\">Browse</a><br>",
+                     ",'spreadsheet')\">$SelectSpreadsheetFile</a><br />",
-              );
+ 	     'allow_limited_html_in_feedback'
- 	foreach (keys(%values)) {
+ 	         => '<b>'.&mt('Allow limited HTML in discussion posts').'</b><br />'.
- 	    unless ($descriptions{$_}) {
+ 	            '('.&mt('Set value to "[_1]" to allow',"<tt>yes</tt>").')',
- 		$descriptions{$_}=$_;
+              'allow_discussion_post_editing'
- 	    }
+                  => '<b>'.&mt('Allow users to edit/delete their own discussion posts').'</b><br />'.
+                     '('.&mt('Set value to "[_1]" to allow',"<tt>yes</tt>").')',
+ 	     'rndseed'
+ 	         => '<b>'.&mt('Randomization algorithm used').'</b> <br />'.
+                     '<font color="red">'.&mt('Modifying this will make problems').' '.
+                     &mt('have different numbers and answers').'</font>',
+ 	     'receiptalg'
+ 	         => '<b>'.&mt('Receipt algorithm used').'</b> <br />'.
+                     &mt('This controls how receipt numbers are generated.'),
+              'suppress_tries'
+                  => '<b>'.&mt('Suppress number of tries in printing').'</b>('.
+                     &mt('yes if supress').')',
+              'problem_stream_switch'
+                  => '<b>'.&mt('Allow problems to be split over pages').'</b><br />'.
+                     ' ('.&mt('"[_1]" if allowed, anything else if not','<tt>yes</tt>').')',
+              'default_paper_size'
+                  => '<b>'.&mt('Default paper type').'</b><br />'.
+                     ' ('.&mt('supported types').': Letter [8 1/2x11 in], Legal [8 1/2x14 in],'.
+                     ' Tabloid [11x17 in], Executive [7 1/2x10 in], A2 [420x594 mm],'.
+                     ' A3 [297x420 mm], A4 [210x297 mm], A5 [148x210 mm], A6 [105x148 mm])',
+              'anonymous_quiz'
+                  => '<b>'.&mt('Anonymous quiz/exam').'</b><br />'.
+                     ' (<tt><b>'.&mt('yes').'</b> '.&mt('to avoid print students names').' </tt>)',
+              'default_enrollment_start_date' => '<b>'.&mt('Default beginning date when enrolling students').'</b>',
+              'default_enrollment_end_date'   => '<b>'.&mt('Default ending date when enrolling students').'</b>',
+              'nothideprivileged'   => '<b>'.&mt('Privileged users that should not be hidden on staff listings').'</b>'.
+                                  '<br />(<tt>user:domain,user:domain,...</tt>)',
+              'languages' => '<b>'.&mt('Languages used').'</b>',
+              'disable_receipt_display'
+                  => '<b>'.&mt('Disable display of problem receipts').'</b><br />'.
+                     ' ('.&mt('"[_1]" to disable, anything else if not','<tt>yes</tt>').')',
+ 	     'disablesigfigs'
+ 	         => '<b>'.&mt('Disable checking of Significant Figures').'</b><br />'.
+                     ' ('.&mt('"[_1]" to disable, anything else if not','<tt>yes</tt>').')',
+ 	     'tthoptions'
+ 	         => '<b>'.&mt('Default set of options to pass to tth/m when converting tex').'</b>'
+              );
+         my @Display_Order = ('url','description','courseid','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',
+                              'spreadsheet_default_assesscalc',
+                              'hideemptyrows',
+                              'default_enrollment_start_date',
+                              'default_enrollment_end_date',
+ 			     'tthoptions',
+ 			     'disablesigfigs'
+                              );
+ 	foreach my $parameter (sort(keys(%values))) {
+             unless ($parameter =~ m/^internal\./) {
+                 if (! $descriptions{$parameter}) {
+                     $descriptions{$parameter}=$parameter;
+                     push(@Display_Order,$parameter);
+                 }
+             }
  	}
- 	foreach (sort keys %descriptions) {
+         foreach my $parameter (@Display_Order) {
+             my $description = $descriptions{$parameter};
              # onchange is javascript to automatically check the 'Set' button.
-             my $onchange = 'onchange="javascript:window.document.forms'.
+             my $onchange = 'onFocus="javascript:window.document.forms'.
-                 '[\'envform\'].elements[\''.$_.'_setparmval\']'.
+                 "['envform'].elements['".$parameter."_setparmval']".
                  '.checked=true;"';
- 	    $output.='<tr><td>'.$descriptions{$_}.'</td>'.
+             $output .= '<tr><td>'.$description.'</td>';
-                 '<td><input name="'.$_.'_value" size=40 '.
+             if ($parameter =~ /^default_enrollment_(start|end)_date$/) {
-                 'value="'.$values{$_}.'" '.$onchange.' /></td>'.
+                 $output .= '<td>'.
-                 '<td><input type=checkbox name="'.$_.'_setparmval"></td>'.
+                     &Apache::lonhtmlcommon::date_setter('envform',
-                 '</tr>'."\n";
+                                                         $parameter.'_value',
+                                                         $values{$parameter},
+                                                         $onchange).
+                                                         '</td>';
+             } else {
+                 $output .= '<td>'.
+                     &Apache::lonhtmlcommon::textbox($parameter.'_value',
+                                                     $values{$parameter},
+,$onchange).'</td>';
+             }
+             $output .= '<td>'.
+                 &Apache::lonhtmlcommon::checkbox($parameter.'_setparmval').
+                 '</td>';
+             $output .= "</tr>\n";
  	}
-         my $onchange = 'onchange="javascript:window.document.forms'.
+         my $onchange = 'onFocus="javascript:window.document.forms'.
              '[\'envform\'].elements[\'newp_setparmval\']'.
              '.checked=true;"';
- 	$output.='<tr><td><i>Create New Environment Variable</i><br />'.
+ 	$output.='<tr><td><i>'.&mt('Create New Environment Variable').'</i><br />'.
  	    '<input type="text" size=40 name="newp_name" '.
                  $onchange.' /></td><td>'.
              '<input type="text" size=40 name="newp_value" '.
                  $onchange.' /></td><td>'.
  	    '<input type="checkbox" name="newp_setparmval" /></td></tr>';
      }
+     my %lt=&Apache::lonlocal::texthash(
+ 		    'par'   => 'Parameter',
+ 		    'val'   => 'Value',
+ 		    'set'   => 'Set',
+ 		    'sce'   => 'Set Course Environment'
+ 				       );
+     my $Parameter=&mt('Parameter');
+     my $Value=&mt('Value');
+     my $Set=&mt('Set');
+     my $browse_js=&Apache::loncommon::browser_and_searcher_javascript('parmset');
+     my $html=&Apache::lonxml::xmlbegin();
      $r->print(<<ENDENV);
- <html>
+ $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>
- <body bgcolor="#FFFFFF">
+ $bodytag
- <h1>Set Course Parameters</h1>
  <form method="post" action="/adm/parmset" name="envform">
- <h2>Course: $ENV{'course.'.$ENV{'request.course.id'}.'.description'}</h2>
- <h3>Course Environment</h3>
  $setoutput
  <p>
  <table border=2>
- <tr><th>Parameter</th><th>Value</th><th>Set?</th></tr>
+ <tr><th>$lt{'par'}</th><th>$lt{'val'}</th><th>$lt{'set'}?</th></tr>
  $output
  </table>
- <input type="submit" name="crsenv" value="Set Course Environment">
+ <input type="submit" name="crsenv" value="$lt{'sce'}">
  </form>
  </body>
  </html>
  ENDENV
  }
+ ##################################################
+ my $tableopen;
+ sub tablestart {
+     if ($tableopen) {
+ 	return '';
+     } else {
+ 	$tableopen=1;
+ 	return '<table border="2"><tr><th>'.&mt('Parameter').'</th><th>'.
+ 	    &mt('Delete').'</th><th>'.&mt('Set to ...').'</th></tr>';
+     }
+ }
+ sub tableend {
+     if ($tableopen) {
+ 	$tableopen=0;
+ 	return '</table>';
+     } else {
+ 	return'';
+     }
+ }
+ sub overview {
+     my $r=shift;
+     my $bodytag=&Apache::loncommon::bodytag(
+                              'Set/Modify Course Assessment Parameters');
+     my $dom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
+     my $crs = $ENV{'course.'.$ENV{'request.course.id'}.'.num'};
+     my $html=&Apache::lonxml::xmlbegin();
+     $r->print(<<ENDOVER);
+ $html
+ <head>
+ <title>LON-CAPA Course Environment</title>
+ </head>
+ $bodytag
+ <form method="post" action="/adm/parmset" name="overviewform">
+ <input type="hidden" name="overview" value="1" />
+ ENDOVER
+ # Setting
+     my %olddata=&Apache::lonnet::dump('resourcedata',$dom,$crs);
+     my %newdata=();
+     undef %newdata;
+     my @deldata=();
+     undef @deldata;
+     foreach (keys %ENV) {
+ 	if ($_=~/^form\.([a-z]+)\_(.+)$/) {
+ 	    my $cmd=$1;
+ 	    my $thiskey=$2;
+ 	    if ($cmd eq 'set') {
+ 		my $data=$ENV{$_};
+ 		if ($olddata{$thiskey} ne $data) { $newdata{$thiskey}=$data; }
+ 	    } elsif ($cmd eq 'del') {
+ 		push (@deldata,$thiskey);
+ 	    } elsif ($cmd eq 'datepointer') {
+ 		my $data=&Apache::lonhtmlcommon::get_date_from_form($ENV{$_});
+ 		if (defined($data) and $olddata{$thiskey} ne $data) { $newdata{$thiskey}=$data; }
+ 	    }
+ 	}
+     }
+ # Store
+     my $delentries=$#deldata+1;
+     my @newdatakeys=keys %newdata;
+     my $putentries=$#newdatakeys+1;
+     if ($delentries) {
+ 	if (&Apache::lonnet::del('resourcedata',\@deldata,$dom,$crs) eq 'ok') {
+ 	    $r->print('<h2>'.&mt('Deleted [_1] parameter(s)</h2>',$delentries));
+ 	} else {
+ 	    $r->print('<h2><font color="red">'.
+ 		      &mt('Error deleting parameters').'</font></h2>');
+ 	}
+     }
+     if ($putentries) {
+ 	if (&Apache::lonnet::put('resourcedata',\%newdata,$dom,$crs) eq 'ok') {
+ 	    $r->print('<h2>'.&mt('Stored [_1] parameter(s)</h2>',$putentries));
+ 	} else {
+ 	    $r->print('<h2><font color="red">'.
+ 		      &mt('Error storing parameters').'</font></h2>');
+ 	}
+     }
+ # Read and display
+     my %resourcedata=&Apache::lonnet::dump('resourcedata',$dom,$crs);
+     my $oldsection='';
+     my $oldrealm='';
+     my $oldpart='';
+     my $pointer=0;
+     $tableopen=0;
+     my $foundkeys=0;
+     foreach my $thiskey (sort keys %resourcedata) {
+ 	if ($resourcedata{$thiskey.'.type'}) {
+ 	    my ($course,$middle,$part,$name)=
+ 		($thiskey=~/^(\w+)\.(?:(.+)\.)*([\w\s]+)\.(\w+)$/);
+ 	    my $section=&mt('All Students');
+ 	    if ($middle=~/^\[(.*)\]\./) {
+ 		$section=&mt('Group/Section').': '.$1;
+ 		$middle=~s/^\[(.*)\]\.//;
+ 	    }
+ 	    $middle=~s/\.$//;
+ 	    my $realm='<font color="red">'.&mt('All Resources').'</font>';
+ 	    if ($middle=~/^(.+)\_\_\_\(all\)$/) {
+ 		$realm='<font color="green">'.&mt('Folder/Map').': '.&Apache::lonnet::gettitle($1).' <br /><font color="#aaaaaa" size="-2">('.$1.')</font></font>';
+ 	    } elsif ($middle) {
+ 		my ($map,$id,$url)=&Apache::lonnet::decode_symb($middle);
+ 		$realm='<font color="orange">'.&mt('Resource').': '.&Apache::lonnet::gettitle($middle).' <br /><font color="#aaaaaa" size="-2">('.$url.' in '.$map.' id: '.$id.')</font></font>';
+ 	    }
+ 	    if ($section ne $oldsection) {
+ 		$r->print(&tableend()."\n<hr /><h1>$section</h1>");
+ 		$oldsection=$section;
+ 		$oldrealm='';
+ 	    }
+ 	    if ($realm ne $oldrealm) {
+ 		$r->print(&tableend()."\n<h2>$realm</h2>");
+ 		$oldrealm=$realm;
+ 		$oldpart='';
+ 	    }
+ 	    if ($part ne $oldpart) {
+ 		$r->print(&tableend().
+ 			  "\n<h3><font color='blue'>".&mt('Part').": $part</font></h3>");
+ 		$oldpart=$part;
+ 	    }
+ #
+ # Ready to print
+ #
+ 	    $r->print(&tablestart().'<tr><td><b>'.$name.
+ 		      ':</b></td><td><input type="checkbox" name="del_'.
+ 		      $thiskey.'" /></td><td>');
+ 	    $foundkeys++;
+ 	    if ($resourcedata{$thiskey.'.type'}=~/^date/) {
+ 		my $jskey='key_'.$pointer;
+ 		$pointer++;
+ 		$r->print(
+ 			  &Apache::lonhtmlcommon::date_setter('overviewform',
+ 							      $jskey,
+ 						      $resourcedata{$thiskey}).
+ '<input type="hidden" name="datepointer_'.$thiskey.'" value="'.$jskey.'" />'
+ 			  );
+ 	    } else {
+ 		$r->print(
+ 			  '<input type="text" name="set_'.$thiskey.'" value="'.
+ 			  $resourcedata{$thiskey}.'">');
+ 	    }
+ 	    $r->print('</td></tr>');
+ 	}
+     }
+     $r->print(&tableend().'<p>'.
+ 	($foundkeys?'<input type="submit" value="'.&mt('Modify Parameters').'" />':&mt('There are no course or section parameters.')).'</p></form></body></html>');
+ }
+ ##################################################
+ ##################################################
+ =pod
+ =item change clone
+ Modifies the list of courses a user can clone (stored
+ in the user's environemnt.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 $cloner is identity of
+ user for whom cloning ability is to be changed in course.
+ Returns:
+ =cut
+ ##################################################
+ ##################################################
+ sub change_clone {
+     my ($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 && $cdom) {
+         my @allowclone = ();
+         if ($clonelist =~ /,/) {
+             @allowclone = split/,/,$clonelist;
+         } else {
+             $allowclone[0] = $clonelist;
+         }
+         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 handler
+ =item * handler
  Main handler.  Calls &assessparms and &crsenv subroutines.
- Line 1392  Main handler.  Calls &assessparms and &c
+ Line 2027  Main handler.  Calls &assessparms and &c
  ##################################################
  ##################################################
+     use Data::Dumper;
  sub handler {
      my $r=shift;
      if ($r->header_only) {
- 	$r->content_type('text/html');
+ 	&Apache::loncommon::content_type($r,'text/html');
  	$r->send_http_header;
  	return OK;
      }
      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
+ # ----------------------------------------------------------- Clear out garbage
+     %courseopt=();
+     %useropt=();
+     %parmhash=();
+     @ids=();
+     %symbp=();
+     %mapp=();
+     %typep=();
+     %keyp=();
+     %maptitles=();
  # ----------------------------------------------------- Needs to be in a course
      if (($ENV{'request.course.id'}) &&
- 	(&Apache::lonnet::allowed('opa',$ENV{'request.course.id'}))) {
+ 	(&Apache::lonnet::allowed('opa',$ENV{'request.course.id'}) ||
+ 	 &Apache::lonnet::allowed('opa',$ENV{'request.course.id'}.'/'.
+ 				  $ENV{'request.course.sec'})
+ 	 )) {
+         &Apache::loncommon::content_type($r,'text/html');
+         $r->send_http_header;
          $coursename=$ENV{'course.'.$ENV{'request.course.id'}.'.description'};
- 	unless (($ENV{'form.crsenv'}) || (!$ENV{'request.course.fn'})) {
+ 	if (($ENV{'form.crsenv'}) || (!$ENV{'request.course.fn'})) {
- # --------------------------------------------------------- Bring up assessment
- 	    &assessparms($r);
  # ---------------------------------------------- This is for course environment
- 	} else {
+ # -------------------------- also call if toplevel map coudl not be initialized
  	    &crsenv($r);
+ 	} elsif ($ENV{'form.overview'}) {
+ # --------------------------------------------------------------- Overview mode
+ 	    &overview($r);
+ 	} else {
+ # --------------------------------------------------------- Bring up assessment
+ 	    &assessparms($r);
  	}
      } else {
  # ----------------------------- Not in a course, or not allowed to modify parms

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

Removed from v.1.59
changed lines
	Added in v.1.184