loncom/interface/lonparmset.pm - diff

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Diff for /loncom/interface/lonparmset.pm between versions 1.311 and 1.428

-version 1.311, 2006/06/02 22:12:50
+version 1.428, 2009/02/03 21:11:16
  Line 44  This module sets coursewide and assessme
  =head1 INTERNAL SUBROUTINES
- =over 4
+ =over
- =cut
- ###################################################################
- ###################################################################
- package Apache::lonparmset;
- use strict;
- use Apache::lonnet;
- use Apache::Constants qw(:common :http REDIRECT);
- use Apache::lonhtmlcommon();
- use Apache::loncommon;
- use GDBM_File;
- use Apache::lonhomework;
- use Apache::lonxml;
- use Apache::lonlocal;
- use Apache::lonnavmaps;
- use Apache::longroup;
- use Apache::lonrss;
- use lib '/home/httpd/lib/perl/';
- use LONCAPA;
- # --- Caches local to lonparmset
- my $parmhashid;
- my %parmhash;
- my $symbsid;
- my %symbs;
- my $rulesid;
- my %rules;
- # --- end local caches
- ##################################################
- ##################################################
  =pod
- =item parmval
+ =item parmval()
  Figure out a cascading parameter.
- Line 109  Returns:  A list, the first item is the
+ Line 73  Returns:  A list, the first item is the
 - Map or Folder level for specific student
 - resource level for specific student
+ =item parmval_by_symb()
+ =item reset_caches()
+ =item cacheparmhash()
+ =item parmhash()
+ =item symbcache()
+ =item preset_defaults()
+ =item date_sanity_info()
+ =item storeparm()
+ Store a parameter by symb
+     Takes
+     - symb
+     - name of parameter
+     - level
+     - new value
+     - new type
+     - username
+     - userdomain
+ =item log_parmset()
+ =item storeparm_by_symb_inner()
+ =item valout()
+ Format a value for output.
+ Inputs:  $value, $type, $editable
+ Returns: $value, formatted for output.  If $type indicates it is a date,
+ localtime($value) is returned.
+ $editable will return an icon to click on
+ =item plink()
+ Produces a link anchor.
+ Inputs: $type,$dis,$value,$marker,$return,$call
+ Returns: scalar with html code for a link which will envoke the
+ javascript function 'pjump'.
+ =item page_js()
+ =item startpage()
+ =item print_row()
+ =item print_td()
+ =item print_usergroups()
+ =item parm_control_group()
+ =item extractResourceInformation() :
+ Given the course data hash, extractResourceInformation extracts lots of information about the course's resources into a variety of hashes.
+ Input: See list below:
+ =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?
+ =item isdateparm()
+ =item parmmenu()
+ =item partmenu()
+ =item usermenu()
+ =item displaymenu()
+ =item mapmenu()
+ =item levelmenu()
+ =item sectionmenu()
+ =item keysplit()
+ =item keysinorder()
+ =item keysinorder_bytype()
+ =item keysindisplayorder()
+ =item standardkeyorder()
+ =item assessparms() :
+ Show assessment data and parameters.  This is a large routine that should
+ be simplified and shortened... someday.
+ Inputs: $r
+ Returns: nothing
+ Variables used (guessed by Jeremy):
+ =item * B<pscat>: ParameterS CATegories? ends up a list of the types of parameters that exist, e.g., tol, weight, acc, opendate, duedate, answerdate, sig, maxtries, type.
+ =item * B<psprt>: ParameterS PaRTs? a list of the parts of a problem that we are displaying? Used to display only selected parts?
+ =item * B<@catmarker> contains list of all possible parameters including part #s
+ =item * B<$fullkeyp> contains the full part/id # for the extraction of proper parameters
+ =item * B<$tempkeyp> contains part 0 only (no ids - ie, subparts)
+         When storing information, store as part 0
+         When requesting information, request from full part
+ =item crsenv()
+ Show and set course data and parameters.  This is a large routine that should
+ be simplified and shortened... someday.
+ Inputs: $r
+ Returns: nothing
+ =item can_modify_catsettings()
+ =item assign_course_categories()
+ =item tablestart()
+ =item tableend()
+ =item extractuser()
+ =item parse_listdata_key()
+ =item listdata()
+ =item date_interval_selector()
+ =item get_date_interval_from_form()
+ =item default_selector()
+ =item string_selector()
+ =item dateshift()
+ =item newoverview()
+ =item secgroup_lister()
+ =item overview()
+ =item clean_parameters()
+ =item date_shift_one()
+ =item date_shift_two()
+ =item parse_key()
+ =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 $cloner is identity of
+ user for whom cloning ability is to be changed in course.
+ =item check_cloners()
+ =item change_clone()
+ =item header()
+ Output html header for page
+ =item print_main_menu()
+ =item output_row()
+ Set portfolio metadata
+ =item order_meta_fields()
+ =item addmetafield()
+ =item setrestrictmeta()
+ =item get_added_meta_fieldnames()
+ =item get_deleted_meta_fieldnames()
+ =item defaultsetter()
+ =item components()
+ =item load_parameter_names()
+ =item parm_change_log()
+ =item handler() :
+ Main handler.  Calls &assessparms and &crsenv subroutines.
+ =back
  =cut
- ##################################################
+ ###################################################################
+ ###################################################################
+ package Apache::lonparmset;
+ use strict;
+ use Apache::lonnet;
+ use Apache::Constants qw(:common :http REDIRECT);
+ use Apache::lonhtmlcommon();
+ use Apache::loncommon;
+ use GDBM_File;
+ use Apache::lonhomework;
+ use Apache::lonxml;
+ use Apache::lonlocal;
+ use Apache::lonnavmaps;
+ use Apache::longroup;
+ use Apache::lonrss;
+ use LONCAPA qw(:DEFAULT :match);
  sub parmval {
      my ($what,$id,$def,$uname,$udom,$csec,$cgroup,$courseopt)=@_;
      return &parmval_by_symb($what,&symbcache($id),$def,$uname,$udom,$csec,
- Line 120  sub parmval {
+ Line 357  sub parmval {
  sub parmval_by_symb {
      my ($what,$symb,$def,$uname,$udom,$csec,$cgroup,$courseopt)=@_;
- # load caches
-     &cacheparmhash();
-     my $useropt=&Apache::lonnet::get_userresdata($uname,$udom);
+     my $useropt;
+     if ($uname ne '' && $udom ne '') {
+ 	$useropt = &Apache::lonnet::get_userresdata($uname,$udom);
+     }
      my $result='';
      my @outpar=();
- Line 165  sub parmval_by_symb {
+ Line 403  sub parmval_by_symb {
  # ------------------------------------------------------ third, check map parms
-     my $thisparm=$parmhash{$symbparm};
+     my $thisparm=&parmhash($symbparm);
      if (defined($thisparm)) { $outpar[11]=$thisparm; $result=11; }
      if (defined($$courseopt{$courselevelr})) {
- Line 174  sub parmval_by_symb {
+ Line 412  sub parmval_by_symb {
      }
  # ------------------------------------------------------ fourth, back to course
-     if (defined($csec)) {
+     if ($csec ne '') {
          if (defined($$courseopt{$seclevel})) {
  	    $outpar[9]=$$courseopt{$seclevel};
  	    $result=9;
- Line 190  sub parmval_by_symb {
+ Line 428  sub parmval_by_symb {
  	}
      }
  # ------------------------------------------------------ fifth, check course group
-     if (defined($cgroup)) {
+     if ($cgroup ne '') {
          if (defined($$courseopt{$grplevel})) {
              $outpar[6]=$$courseopt{$grplevel};
              $result=6;
- Line 207  sub parmval_by_symb {
+ Line 445  sub parmval_by_symb {
  # ---------------------------------------------------------- fifth, check user
-     if (defined($uname)) {
+     if ($uname ne '') {
  	if (defined($$useropt{$courselevel})) {
  	    $outpar[3]=$$useropt{$courselevel};
  	    $result=3;
- Line 226  sub parmval_by_symb {
+ Line 464  sub parmval_by_symb {
      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 {
+ # --- Caches local to lonparmset
-     $symbsid='';
+ sub reset_caches {
+     &resetparmhash();
+     &resetsymbcache();
+     &resetrulescache();
  }
- sub symbcache {
+ {
-     my $id=shift;
+     my $parmhashid;
-     if ($symbsid ne $env{'request.course.id'}) {
+     my %parmhash;
- 	%symbs=();
+     sub resetparmhash {
+ 	undef($parmhashid);
+ 	undef(%parmhash);
      }
-     unless ($symbs{$id}) {
- 	my $navmap = Apache::lonnavmaps::navmap->new();
+     sub cacheparmhash {
- 	if ($id=~/\./) {
+ 	if ($parmhashid eq  $env{'request.course.fn'}) { return; }
- 	    my $resource=$navmap->getById($id);
+ 	my %parmhashfile;
- 	    $symbs{$id}=$resource->symb();
+ 	if (tie(%parmhashfile,'GDBM_File',
- 	} else {
+ 		$env{'request.course.fn'}.'_parms.db',&GDBM_READER(),0640)) {
- 	    my $resource=$navmap->getByMapPc($id);
+ 	    %parmhash=%parmhashfile;
- 	    $symbs{$id}=&Apache::lonnet::declutter($resource->src());
+ 	    untie(%parmhashfile);
+ 	    $parmhashid=$env{'request.course.fn'};
  	}
- 	$symbsid=$env{'request.course.id'};
      }
-     return $symbs{$id};
- }
+     sub parmhash {
+ 	my ($id) = @_;
- sub resetrulescache {
+ 	&cacheparmhash();
-     $rulesid='';
+ 	return $parmhash{$id};
- }
+     }
+  }
+ {
+     my $symbsid;
+     my %symbs;
+     sub resetsymbcache {
+ 	undef($symbsid);
+ 	undef(%symbs);
+     }
+     sub symbcache {
+ 	my $id=shift;
+ 	if ($symbsid ne $env{'request.course.id'}) {
+ 	    undef(%symbs);
+ 	}
+ 	if (!$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 rulescache {
+ {
-     my $id=shift;
+     my $rulesid;
-     if ($rulesid ne $env{'request.course.id'}) {
+     my %rules;
- 	%rules=();
+     sub resetrulescache {
+ 	undef($rulesid);
+ 	undef(%rules);
      }
-     unless (defined($rules{$id})) {
- 	my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+     sub rulescache {
- 	my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
+ 	my $id=shift;
- 	%rules=&Apache::lonnet::dump('parmdefactions',$dom,$crs);
+ 	if ($rulesid ne $env{'request.course.id'}
- 	$rulesid=$env{'request.course.id'};
+ 	    && !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};
      }
-     return $rules{$id};
  }
  sub preset_defaults {
      my $type=shift;
      if (&rulescache($type.'_action') eq 'default') {
- Line 296  sub preset_defaults {
+ Line 566  sub preset_defaults {
      }
  }
- ##################################################
  sub date_sanity_info {
     my $checkdate=shift;
- Line 305  sub date_sanity_info {
+ Line 576  sub date_sanity_info {
     my $crsprefix='course.'.$env{'request.course.id'}.'.';
     if ($env{$crsprefix.'default_enrollment_end_date'}) {
        if ($checkdate>$env{$crsprefix.'default_enrollment_end_date'}) {
-          $result.='<br />'.&mt('After course enrollment end!');
+          $result.='<div class="LC_warning">'
+                  .&mt('After course enrollment end!')
+                  .'</div>';
        }
     }
     if ($env{$crsprefix.'default_enrollment_start_date'}) {
        if ($checkdate<$env{$crsprefix.'default_enrollment_start_date'}) {
-          $result.='<br />'.&mt('Before course enrollment start!');
+          $result.='<div class="LC_warning">'
+                  .&mt('Before course enrollment start!')
+                  .'</div>';
        }
     }
+ # Preparation for additional warnings about dates in the past/future.
+ # An improved, more context sensitive version is recommended,
+ # e.g. warn for due and answer dates which are defined before the corresponding open date, etc.
+ #   if ($checkdate<time) {
+ #      $result.='<div class="LC_info">'
+ #              .'('.&mt('in the past').')'
+ #              .'</div>';
+ #      }
+ #   if ($checkdate>time) {
+ #      $result.='<div class="LC_info">'
+ #              .'('.&mt('in the future').')'
+ #              .'</div>';
+ #      }
     return $result;
  }
  ##################################################
- Line 334  sub storeparm {
+ Line 622  sub storeparm {
      &storeparm_by_symb(&symbcache($sresid),$spnam,$snum,$nval,$ntype,$uname,$udom,$csec,'',$cgroup);
  }
- #
- # 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,$cgroup)=@_;
- Line 495  sub storeparm_by_symb_inner {
+ Line 771  sub storeparm_by_symb_inner {
      }
      if ($reply=~/^error\:(.*)/) {
- 	return "<font color=red>Write Error: $1</font>";
+ 	return "<span class=\"LC_error\">Write Error: $1</span>";
      }
      return '';
  }
- ##################################################
- ##################################################
- =pod
- =item valout
- Format a value for output.
- Inputs:  $value, $type
- Returns: $value, formatted for output.  If $type indicates it is a date,
- localtime($value) is returned.
- =cut
- ##################################################
- ##################################################
  sub valout {
-     my ($value,$type)=@_;
+     my ($value,$type,$editable)=@_;
      my $result = '';
      # Values of zero are valid.
      if (! $value && $value ne '0') {
- 	$result = '&nbsp;&nbsp;';
+ 	if ($editable) {
+ 	    $result = '<span class="LC_clickhere">*</span>';
+ 	} else {
+ 	    $result='&nbsp;';
+ 	}
      } else {
          if ($type eq 'date_interval') {
              my ($sec,$min,$hour,$mday,$mon,$year)=gmtime($value);
+             my @timer;
              $year=$year-70;
              $mday--;
              if ($year) {
- 		$result.=$year.' yrs ';
+ #               $result.=&mt('[quant,_1,yr]',$year).' ';
+                 push(@timer,&mt('[quant,_1,yr]',$year));
              }
              if ($mon) {
- 		$result.=$mon.' mths ';
+ #               $result.=&mt('[quant,_1,mth]',$mon).' ';
+                 push(@timer,&mt('[quant,_1,mth]',$mon));
              }
              if ($mday) {
- 		$result.=$mday.' days ';
+ #               $result.=&mt('[quant,_1,day]',$mday).' ';
+                 push(@timer,&mt('[quant,_1,day]',$mday));
              }
              if ($hour) {
- 		$result.=$hour.' hrs ';
+ #               $result.=&mt('[quant,_1,hr]',$hour).' ';
+                 push(@timer,&mt('[quant,_1,hr]',$hour));
              }
              if ($min) {
- 		$result.=$min.' mins ';
+ #               $result.=&mt('[quant,_1,min]',$min).' ';
+                 push(@timer,&mt('[quant,_1,min]',$min));
              }
              if ($sec) {
- 		$result.=$sec.' secs ';
+ #               $result.=&mt('[quant,_1,sec]',$sec).' ';
+                 push(@timer,&mt('[quant,_1,sec]',$sec));
+             }
+ #           $result=~s/\s+$//;
+             if (!@timer) { # Special case: all entries 0 -> display "0 secs" intead of empty field to keep this field editable
+                 push(@timer,&mt('[quant,_1,sec]',0));
              }
-             $result=~s/\s+$//;
+             $result.=join(", ",@timer);
          } elsif (&isdateparm($type)) {
-             $result = localtime($value).&date_sanity_info($value);
+             $result = &Apache::lonlocal::locallocaltime($value).
+ 		&date_sanity_info($value);
          } else {
              $result = $value;
+ 	    $result = &HTML::Entities::encode($result,'"<>&');
          }
      }
      return $result;
  }
- ##################################################
- ##################################################
- =pod
- =item plink
- Produces a link anchor.
- Inputs: $type,$dis,$value,$marker,$return,$call
- Returns: scalar with html code for a link which will envoke the
- javascript function 'pjump'.
- =cut
- ##################################################
- ##################################################
  sub plink {
      my ($type,$dis,$value,$marker,$return,$call)=@_;
      my $winvalue=$value;
- Line 588  sub plink {
+ Line 847  sub plink {
      my ($parmname)=((split(/\&/,$marker))[1]=~/\_([^\_]+)$/);
      my ($hour,$min,$sec,$val)=&preset_defaults($parmname);
      unless (defined($winvalue)) { $winvalue=$val; }
+     my $valout = &valout($value,$type,1);
+     foreach my $item (\$type, \$dis, \$winvalue, \$marker, \$return, \$call,
+ 		      \$hour, \$min, \$sec) {
+ 	$$item = &HTML::Entities::encode($$item,'"<>&');
+ 	$$item =~ s/\'/\\\'/g;
+     }
      return '<table width="100%"><tr valign="top" align="right"><td><a name="'.$marker.'" /></td></tr><tr><td align="center">'.
  	'<a href="javascript:pjump('."'".$type."','".$dis."','".$winvalue."','"
  	    .$marker."','".$return."','".$call."','".$hour."','".$min."','".$sec."'".');">'.
- 		&valout($value,$type).'</a></td></tr></table>';
+ 	    $valout.'</a></td></tr></table>';
  }
  sub page_js {
- Line 651  sub startpage {
+ Line 916  sub startpage {
      my %loaditems = ('onunload' => "pclose()",
  		     'onload'   => "group_or_section('cgroup')",);
+     if ((($env{'form.command'} eq 'set') && ($env{'form.url'})
+ 	     && (!$env{'form.dis'})) || ($env{'form.symb'})) {
+ 	&Apache::lonhtmlcommon::add_breadcrumb({help=>'Problem_Parameters',
+ 	    text=>"Problem Parameters"});
+     } else {
+ 	&Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=settable',
+ 	   text=>"Table Mode",
+ 	   help => 'Course_Setting_Parameters'});
+     }
      my $start_page =
  	&Apache::loncommon::start_page('Set/Modify Course Parameters',
  				       &page_js(),
  				       {'add_entries' => \%loaditems,});
      my $breadcrumbs =
- 	&Apache::lonhtmlcommon::breadcrumbs('Table Mode Parameter Setting');
+ 	&Apache::lonhtmlcommon::breadcrumbs('Table Mode Parameter Setting','Table_Mode');
      $r->print(<<ENDHEAD);
  $start_page
  $breadcrumbs
  <form method="post" action="/adm/parmset?action=settable" name="parmform">
- <input type="hidden" value='' name="pres_value" />
+ <input type="hidden" value="" name="pres_value" />
- <input type="hidden" value='' name="pres_type" />
+ <input type="hidden" value="" name="pres_type" />
- <input type="hidden" value='' name="pres_marker" />
+ <input type="hidden" value="" name="pres_marker" />
- <input type="hidden" value='1' name="prevvisit" />
+ <input type="hidden" value="1" name="prevvisit" />
  ENDHEAD
  }
- Line 696  sub print_row {
+ Line 970  sub print_row {
      my $parm=$$display{$which};
      if ($parmlev eq 'full') {
-         $r->print('<td bgcolor='.$defbgtwo.' align="center">'
+         $r->print('<td style="background-color:'.$defbgtwo.';" align="center">'
                    .$$part{$which}.'</td>');
      } else {
          $parm=~s|\[.*\]\s||g;
+         $parm=&mt($parm);
      }
      my $automatic=&rulescache(($which=~/\_([^\_]+)$/)[0].'_triggers');
      if ($automatic) {
- 	$parm.='<font color="red"><br />'.&mt('Automatically sets').' '.join(', ',split(/\:/,$automatic)).'</font>';
+ 	$parm.='<span class="LC_warning"><br />'.&mt('Automatically sets').' '.join(', ',split(/\:/,$automatic)).'</span>';
      }
-     $r->print('<td bgcolor='.$defbgone.'>'.$parm.'</td>');
+     $r->print('<td>'.$parm.'</td>');
      my $thismarker=$which;
      $thismarker=~s/^parameter\_//;
- Line 782  sub print_row {
+ Line 1057  sub print_row {
  	}
      } # end of $parmlev if/else
-     $r->print('<td bgcolor="#CCCCFF" align="center">'.$effective_parm.'</td>');
+     $r->print('<td style="background-color:#CCCCFF;" align="center">'.$effective_parm.'</td>');
      if ($parmlev eq 'full') {
          my $sessionval=&Apache::lonnet::EXT('resource.'.$$part{$which}.
                                          '.'.$$name{$which},$$symbp{$rid});
          my $sessionvaltype=$typeoutpar[$result];
          if (!defined($sessionvaltype)) { $sessionvaltype=$$defaulttype{$which}; }
-         $r->print('<td bgcolor="#999999" align="center"><font color="#FFFFFF">'.
+         $r->print('<td style="background-color:#999999;" align="center"><font color="#FFFFFF">'.
                    &valout($sessionval,$sessionvaltype).'&nbsp;'.
                    '</font></td>');
      }
- Line 799  sub print_row {
+ Line 1074  sub print_row {
  sub print_td {
      my ($r,$which,$defbg,$result,$outpar,$mprefix,$value,$typeoutpar,$display)=@_;
-     $r->print('<td bgcolor='.(($result==$which)?'"#AAFFAA"':$defbg).
+     $r->print('<td style="background-color:'.(($result==$which)?'#AAFFAA':$defbg).
-               ' align="center">');
+               ';" align="center">');
      if ($which<11 || $which > 12) {
  	$r->print(&plink($$typeoutpar[$which],
  			 $$display{$value},$$outpar[$which],
- Line 826  sub print_usergroups {
+ Line 1101  sub print_usergroups {
      my $grp_parm;
      if (($coursereply) && ($cgroup ne $resultgroup)) {
          if ($result > 3) {
-             $bgcolor = '"#AAFFAA"';
+             $bgcolor = '#AAFFAA';
              $grp_parm = &valout($coursereply,$resulttype);
          }
          $grp_parm = &valout($coursereply,$resulttype);
-         $output = '<td bgcolor='.$bgcolor.' align="center">';
+         $output = '<td style="background-color:'.$bgcolor.';" align="center">';
          if ($resultgroup && $resultlevel) {
              $output .= '<small><b>'.$resultgroup.'</b> ('.$resultlevel.'): </small>'.$grp_parm;
          } else {
- Line 838  sub print_usergroups {
+ Line 1113  sub print_usergroups {
          }
          $output .= '</td>';
      } else {
-         $output .= '<td bgcolor='.$bgcolor.'>&nbsp;</td>';
+         $output .= '<td style="background-color:'.$bgcolor.';">&nbsp;</td>';
      }
      return ($coursereply,$output,$grp_parm,$resultgroup);
  }
- Line 867  sub parm_control_group {
+ Line 1142  sub parm_control_group {
      return($coursereply,$resultitem,$resultgroup,$resultlevel,$resulttype);
  }
- =pod
- =item B<extractResourceInformation>: Given the course data hash, extractResourceInformation extracts lots of information about the course's resources into a variety of hashes.
- Input: See list below:
- =over 4
- =item B<ids>: An array that will contain all of the ids in the course.
- =item B<typep>: hash, id->type, where "type" contains the extension of the file, thus, I<problem exam quiz assess survey form>.
- =item B<keyp>: hash, id->key list, will contain a comma 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 $ids = shift;
- Line 929  sub extractResourceInformation {
+ Line 1172  sub extractResourceInformation {
  	$$typep{$id}=$1;
  	$$keyp{$id}='';
          $$uris{$id}=$srcf;
- 	foreach (split(/\,/,&Apache::lonnet::metadata($srcf,'allpossiblekeys'))) {
+ 	foreach my $key (split(/\,/,&Apache::lonnet::metadata($srcf,'allpossiblekeys'))) {
- 	    if ($_=~/^parameter\_(.*)/) {
+ 	    next if ($key!~/^parameter_/);
- 		my $key=$_;
  # Hidden parameters
- 		if (&Apache::lonnet::metadata($srcf,$key.'.hidden') eq 'parm') {
+ 	    next 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 $name=&Apache::lonnet::metadata($srcf,$key.'.name');
+ 	    if (!exists($$allparms{$name}) || $$allparms{$name} =~ m/^\s*$/ ) {
+ 		my $display= &Apache::lonnet::metadata($srcf,$key.'.display');
  		my $parmdis = $display;
- 		$parmdis =~ s/\[Part.*$//g;
+ 		$parmdis =~ s/\s*\[Part.*$//g;
-                 $$allparms{$name}=$parmdis;
+ 		$$allparms{$name}=$parmdis;
- 		$$defkeytype{$name}=&Apache::lonnet::metadata($srcf,$key.'.type');
+ 		if (ref($defkeytype)) {
+ 		    $$defkeytype{$name}=
+ 			&Apache::lonnet::metadata($srcf,$key.'.type');
+ 		}
+ 	    }
  #
  # allparts is a hash of all parts
  #
- 		$$allparts{$part} = "Part: $part";
+ 	    my $part= &Apache::lonnet::metadata($srcf,$key.'.part');
+ 	    $$allparts{$part} = &mt('Part: [_1]',$part);
  #
  # Remember all keys going with this resource
  #
- 		if ($$keyp{$id}) {
+ 	    if ($$keyp{$id}) {
- 		    $$keyp{$id}.=','.$key;
+ 		$$keyp{$id}.=','.$key;
- 		} else {
+ 	    } else {
- 		    $$keyp{$id}=$key;
+ 		$$keyp{$id}=$key;
- 		}
+ 	    }
  #
  # Put in order
  #
-                 unless ($$keyorder{$key}) {
+ 	    unless ($$keyorder{$key}) {
-                     $$keyorder{$key}=$keyordercnt;
+ 		$$keyorder{$key}=$keyordercnt;
-                     $keyordercnt++;
+ 		$keyordercnt++;
- 		}
  	    }
  	}
- 	$$mapp{$id}=
- 	    &Apache::lonnet::declutter($resource->enclosing_map_src());
- 	$$mapp{$mapid}=$$mapp{$id};
+ 	if (!exists($$mapp{$mapid})) {
- 	$$allmaps{$mapid}=$$mapp{$id};
+ 	    $$mapp{$id}=
- 	if ($mapid eq '1') {
+ 		&Apache::lonnet::declutter($resource->enclosing_map_src());
- 	    $$maptitles{$mapid}='Main Course Documents';
+ 	    $$mapp{$mapid}=$$mapp{$id};
+ 	    $$allmaps{$mapid}=$$mapp{$id};
+ 	    if ($mapid eq '1') {
+ 		$$maptitles{$mapid}=&mt('Main Course Documents');
+ 	    } else {
+ 		$$maptitles{$mapid}=
+ 		    &Apache::lonnet::gettitle($$mapp{$id});
+ 	    }
+ 	    $$maptitles{$$mapp{$id}}=$$maptitles{$mapid};
+ 	    $$symbp{$mapid}=$$mapp{$id}.'___(all)';
  	} else {
- 	    $$maptitles{$mapid}=&Apache::lonnet::gettitle(&Apache::lonnet::clutter($$mapp{$id}));
+ 	    $$mapp{$id} = $$mapp{$mapid};
  	}
- 	$$maptitles{$$mapp{$id}}=$$maptitles{$mapid};
  	$$symbp{$id}=&Apache::lonnet::encode_symb($$mapp{$id},$resid,$srcf);
- 	$$symbp{$mapid}=$$mapp{$id}.'___(all)';
      }
  }
- ##################################################
- ##################################################
  sub isdateparm {
      my $type=shift;
- Line 1058  sub parmmenu {
+ Line 1308  sub parmmenu {
  </script>
  ENDSCRIPT
      $r->print();
-     $r->print("\n<table><tr>");
+     $r->print("\n".'<table id="LC_parm_overview_parm_menu"><tr>');
      my $cnt=0;
      foreach $tempkey (&keysindisplayorder($allparms,$keyorder)) {
- 	$r->print("\n<td><font size='-1'><label><input type='checkbox' name='pscat' ");
+ 	$r->print("\n".'<td><label><input type="checkbox" name="pscat" ');
  	$r->print('value="'.$tempkey.'"');
  	if ($$pscat[0] eq "all" || grep $_ eq $tempkey, @{$pscat}) {
- 	    $r->print(' checked');
+ 	    $r->print(' checked="checked"');
  	}
- 	$r->print('>'.$$allparms{$tempkey}.'</label></font></td>');
+         my $displaykey;
+         if ($$allparms{$tempkey}=~/\S/) {
+             $displaykey = $$allparms{$tempkey};
+         } else {
+             $displaykey = $tempkey;
+         }
+         $displaykey =~ s/(\[|\])/~$1/g;
+         $r->print(' />'.&mt($displaykey).'</label></td>');
   	$cnt++;
          if ($cnt==3) {
  	    $r->print("</tr>\n<tr>");
  	    $cnt=0;
  	}
      }
-     $r->print('
+     $r->print('</tr>'
- </tr><tr><td>
+              .'<tr id="LC_parm_overview_parm_menu_selectors">'
- <a href="javascript:checkall(true, \'pscat\')">Select&nbsp;All</a><br />
+              .'<td valign="top">'
- <a href="javascript:checkstandard()">Select&nbsp;Common&nbsp;Only</a>
+              .'<fieldset><legend><b>'.&mt('Parameter Selection').'</b></legend>'
- </td><td>
+              .'<span class="LC_nobreak">'
- <a href="javascript:checkdates()">Add&nbsp;Problem&nbsp;Dates</a>
+              .'&bull; <a href="javascript:checkall(true, \'pscat\')">'.&mt('Select All').'</a>'
- <a href="javascript:checkcontdates()">Add&nbsp;Content&nbsp;Dates</a><br />
+              .'</span>'
- <a href="javascript:checkdisset()">Add&nbsp;Discussion&nbsp;Settings</a>
+              .'<br />'
- <a href="javascript:checkvisi()">Add&nbsp;Visibilities</a><br />
+              .'<span class="LC_nobreak">'
- <a href="javascript:checkparts()">Add&nbsp;Part&nbsp;Parameters</a>
+              .'&bull; <a href="javascript:checkstandard()">'.&mt('Select Common Only').'</a>'
- </td><td>
+              .'</span>'
- <a href="javascript:checkall(false, \'pscat\')">Unselect&nbsp;All</a>
+              .'<br />'
- </td>
+              .'<span class="LC_nobreak">'
- ');
+              .'&bull; <a href="javascript:checkall(false, \'pscat\')">'.&mt('Unselect All').'</a>'
-     $r->print('</tr></table>');
+              .'</span>'
+              .'</fieldset>'
+              .'</td>'
+              .'<td colspan="2" valign="top">'
+              .'<fieldset><legend><b>'.&mt('Add Selection for...').'</b></legend>'
+              .'<span class="LC_nobreak">'
+              .'&bull; <a href="javascript:checkdates()">'.&mt('Problem Dates').'</a>'
+              .'</span>'
+              .'<span class="LC_nobreak">'
+              .' &bull; <a href="javascript:checkcontdates()">'.&mt('Content Dates').'</a>'
+              .'</span>'
+ #            .'<br />'
+              .'<span class="LC_nobreak">'
+              .' &bull; <a href="javascript:checkdisset()">'.&mt('Discussion Settings').'</a>'
+              .'</span>'
+              .'<span class="LC_nobreak">'
+              .' &bull; <a href="javascript:checkvisi()">'.&mt('Visibilities').'</a>'
+              .'</span>'
+ #            .'<br />'
+              .'<span class="LC_nobreak">'
+              .' &bull; <a href="javascript:checkparts()">'.&mt('Part Parameters').'</a>'
+              .'</span>'
+              .'</fieldset>'
+              .'</td>'
+              .'</tr></table>'
+     );
  }
  sub partmenu {
      my ($r,$allparts,$psprt)=@_;
-     $r->print('<select multiple name="psprt" size="8">');
+     $r->print('<select multiple="multiple" name="psprt" size="8">');
      $r->print('<option value="all"');
-     $r->print(' selected') unless (@{$psprt});
+     $r->print(' selected="selected"') unless (@{$psprt});
      $r->print('>'.&mt('All Parts').'</option>');
      my %temphash=();
      foreach (@{$psprt}) { $temphash{$_}=1; }
- Line 1104  sub partmenu {
+ Line 1386  sub partmenu {
  	unless ($tempkey =~ /\./) {
  	    $r->print('<option value="'.$tempkey.'"');
  	    if ($$psprt[0] eq "all" ||  $temphash{$tempkey}) {
- 		$r->print(' selected');
+ 		$r->print(' selected="selected"');
  	    }
  	    $r->print('>'.$$allparts{$tempkey}.'</option>');
  	}
- Line 1117  sub usermenu {
+ Line 1399  sub usermenu {
      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(
- 		    'se'    => "Section",
-                     'gr'    => "Group",
- 		    'fu'    => "For User",
- 		    'oi'    => "or ID",
- 		    'ad'    => "at Domain"
- 				       );
      my $sections='';
      my %sectionhash = &Apache::loncommon::get_sections();
      my $groups;
      my %grouphash = &Apache::longroup::coursegroups();
+     my $g_s_header='';
+     my $g_s_footer='';
      if (%sectionhash) {
-         $sections=$lt{'se'}.': <select name="csec"';
+         $sections=&mt('Section:').' <select name="csec"';
          if (%grouphash && $parmlev ne 'full') {
              $sections .= qq| onchange="group_or_section('csec')" |;
          }
- Line 1143  sub usermenu {
+ Line 1422  sub usermenu {
          }
          $sections.='</select>';
      }
      if (%sectionhash && %grouphash && $parmlev ne 'full') {
-         $sections .= '&nbsp;or&nbsp;';
+         $sections .= '&nbsp;'.&mt('or').'&nbsp;';
          $sections .= qq|
  <script type="text/javascript">
  function group_or_section(caller) {
- Line 1171  function group_or_section(caller) {
+ Line 1451  function group_or_section(caller) {
      }
      if (%grouphash) {
-         $groups=$lt{'gr'}.': <select name="cgroup"';
+         $groups=&mt('Group:').' <select name="cgroup"';
          if (%sectionhash && $env{'form.action'} eq 'settable') {
              $groups .= qq| onchange="group_or_section('cgroup')" |;
          }
- Line 1193  function group_or_section(caller) {
+ Line 1473  function group_or_section(caller) {
          }
          $groups.='</select>';
      }
-     $r->print(<<ENDMENU);
- <b>
+     if (%sectionhash || %grouphash) {
- $sections
+         $g_s_header='<fieldset><legend>'.&mt('Group/Section').'</legend><div>';
- $groups
+         $g_s_footer='</div></fieldset>';
- <br />
+     }
- $lt{'fu'}
- <input type="text" value="$uname" size="12" name="uname" />
+     $r->print('<b>'
- $lt{'oi'}
+              .$g_s_header
- <input type="text" value="$id" size="12" name="id" />
+              .$sections
- $lt{'ad'}
+              .$groups
- $chooseopt
+              .$g_s_footer
- </b>
+              .'<fieldset><legend>'.&mt('User').'</legend><div>'
- ENDMENU
+              .&mt('For User [_1] or Student/Employee ID [_2] at Domain [_3]'
+                  ,'<input type="text" value="'.$uname.'" size="12" name="uname" />'
+                  ,'<input type="text" value="'.$id.'" size="12" name="id" /> '
+                  ,$chooseopt)
+              .'</div></fieldset>'
+              .'</b>'
+     );
  }
  sub displaymenu {
- Line 1213  sub displaymenu {
+ Line 1499  sub displaymenu {
      $r->print('<table border="1"><tr><th>'.&mt('Select Parameters to View').'</th><th>'.
  	     &mt('Select Parts to View').'</th></tr><tr><td>');
      &parmmenu($r,$allparms,$pscat,$keyorder);
-     $r->print('</td><td>');
+     $r->print('</td><td valign="top" align="center">');
      &partmenu($r,$allparts,$psprt);
      $r->print('</td></tr></table>');
  }
- Line 1225  sub mapmenu {
+ Line 1511  sub mapmenu {
      $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 $_)) { $r->print(' selected'); }
+ 	if (($pschp eq $_)) { $r->print(' selected="selected"'); }
  	$r->print('>'.$$maptitles{$_}.($$allmaps{$_}!~/^uploaded/?' ['.$$allmaps{$_}.']':'').'</option>');
      }
      $r->print("</select>");
- Line 1239  sub levelmenu {
+ Line 1525  sub levelmenu {
      foreach (reverse sort keys %{$alllevs}) {
  	$r->print('<option value="'.$$alllevs{$_}.'"');
  	if ($parmlev eq $$alllevs{$_}) {
- 	    $r->print(' selected');
+ 	    $r->print(' selected="selected"');
  	}
- 	$r->print('>'.$_.'</option>');
+ 	$r->print('>'.&mt($_).'</option>');
      }
      $r->print("</select>");
  }
- Line 1252  sub sectionmenu {
+ Line 1538  sub sectionmenu {
      my %sectionhash = &Apache::loncommon::get_sections();
      return if (!%sectionhash);
-     $r->print('<select name="Section" multiple="true" size="8" >');
+     $r->print('<select name="Section" multiple="multiple" size="8">');
      foreach my $s ('all',sort keys %sectionhash) {
  	$r->print('    <option value="'.$s.'"');
  	foreach (@{$selectedsections}) {
  	    if ($s eq $_) {
- 		$r->print(' selected');
+ 		$r->print(' selected="selected"');
  		last;
  	    }
  	}
- Line 1271  sub groupmenu {
+ Line 1557  sub groupmenu {
      my %grouphash = &Apache::longroup::coursegroups();
      return if (!%grouphash);
-     $r->print('<select name="Group" multiple="true" size="8" >');
+     $r->print('<select name="Group" multiple="multiple" size="8">');
      foreach my $group (sort(keys(%grouphash))) {
  	$r->print('    <option value="'.$group.'"');
  	foreach (@{$selectedgroups}) {
  	    if ($group eq $_) {
- 		$r->print(' selected');
+ 		$r->print(' selected="selected"');
  		last;
  	    }
  	}
- Line 1321  sub sortmenu {
+ Line 1607  sub sortmenu {
      my ($r,$sortorder)=@_;
      $r->print('<br /><label><input type="radio" name="sortorder" value="realmstudent"');
      if ($sortorder eq 'realmstudent') {
-        $r->print(' checked="on"');
+        $r->print(' checked="checked"');
      }
      $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(' checked="checked"');
      }
      $r->print(' />'.&mt('Sort by student (group/section) first, then realm').
  	      '</label>');
- Line 1355  sub standardkeyorder {
+ Line 1641  sub standardkeyorder {
              'parameter_0_discusshide' => 20);
  }
- ##################################################
- ##################################################
- =pod
- =item assessparms
- Show assessment data and parameters.  This is a large routine that should
- be simplified and shortened... someday.
- Inputs: $r
- Returns: nothing
- Variables used (guessed by Jeremy):
- =over 4
- =item B<pscat>: ParameterS CATegories? ends up a list of the types of parameters that exist, e.g., tol, weight, acc, opendate, duedate, answerdate, sig, maxtries, type.
- =item B<psprt>: ParameterS PaRTs? a list of the parts of a problem that we are displaying? Used to display only selected parts?
- =item B<allmaps>:
- =back
- =cut
- ##################################################
- ##################################################
  sub assessparms {
      my $r=shift;
- Line 1478  sub assessparms {
+ Line 1735  sub assessparms {
  	    $id='';
  	} else {
  	    $message=
- 		"<font color=red>".&mt("Unknown ID")." '$id' ".
+ 		'<span class="LC_error">'.&mt("Unknown ID")." '$id' ".
- 		&mt('at domain')." '$udom'</font>";
+ 		&mt('at domain')." '$udom'</span>";
  	}
      } else {
  	$uname=$env{'form.uname'};
- Line 1490  sub assessparms {
+ Line 1747  sub assessparms {
  	$uhome=&Apache::lonnet::homeserver($uname,$udom);
          if ($uhome eq 'no_host') {
  	    $message=
- 		"<font color=red>".&mt("Unknown user")." '$uname' ".
+ 		'<span class="LC_error">'.&mt("Unknown user")." '$uname' ".
- 		&mt("at domain")." '$udom'</font>";
+ 		&mt("at domain")." '$udom'</span>";
  	    $uname='';
          } else {
  	    $csec=&Apache::lonnet::getsection($udom,$uname,
  					      $env{'request.course.id'});
  	    if ($csec eq '-1') {
- 		$message="<font color=red>".
+ 		$message='<span class="LC_error">'.
  		    &mt("User")." '$uname' ".&mt("at domain")." '$udom' ".
- 		    &mt("not in this course")."</font>";
+ 		    &mt("not in this course")."</span>";
  		$uname='';
  		$csec=$env{'form.csec'};
                  $cgroup=$env{'form.cgroup'};
- Line 1510  sub assessparms {
+ Line 1767  sub assessparms {
  		$message="\n<p>\n".&mt("Full Name").": ".
  		    $name{'firstname'}.' '.$name{'middlename'}.' '
  			.$name{'lastname'}.' '.$name{'generation'}.
- 			    "<br>\n".&mt('ID').": ".$name{'id'}.'<p>';
+ 			    "<br />\n".&mt('ID').": ".$name{'id'}.'<p>';
  	    }
              @usersgroups = &Apache::lonnet::get_users_groups(
                                         $udom,$uname,$env{'request.course.id'});
- Line 1558  sub assessparms {
+ Line 1815  sub assessparms {
      foreach ('tolerance','date_default','date_start','date_end',
  	     'date_interval','int','float','string') {
  	$r->print('<input type="hidden" value="'.
- 		  $env{'form.recent_'.$_}.'" name="recent_'.$_.'">');
+ 		  &HTML::Entities::encode($env{'form.recent_'.$_},'"&<>').
+ 		  '" name="recent_'.$_.'" />');
      }
      if (!$pssymb) {
          $r->print('<table border="1"><tr><td>');
          &levelmenu($r,\%alllevs,$parmlev);
+         $r->print('</td>');
  	if ($parmlev ne 'general') {
              $r->print('<td>');
  	    &mapmenu($r,\%allmaps,$pschp,\%maptitles);
  	    $r->print('</td>');
  	}
-         $r->print('</td></tr></table>');
+         $r->print('</tr></table>');
  	&displaymenu($r,\%allparms,\%allparts,\@pscat,\@psprt,\%keyorder);
      } else {
          my ($map,$id,$resource)=&Apache::lonnet::decode_symb($pssymb);
-         $r->print(&mt('Specific Resource').": ".$resource.
+ 	my $title = &Apache::lonnet::gettitle($pssymb);
-                   '<input type="hidden" value="'.$pssymb.'" name="symb">'.
+         $r->print(&mt('Specific Resource: [_1] ([_2])',$title,$resource).
+                   '<input type="hidden" value="'.$pssymb.'" name="symb" />'.
  		  '<br /><label><b>'.&mt('Show all parts').': <input type="checkbox" name="psprt" value="all"'.
  		  ($env{'form.psprt'}?' checked="checked"':'').' /></b></label><br />');
      }
- Line 1605  sub assessparms {
+ Line 1865  sub assessparms {
                $coursespan += 3;
             }
-            $r->print('<p><table border=2>');
+            $r->print('<p><table border="2">');
-            $r->print('<tr><td colspan=5></td>');
+            $r->print('<tr><td colspan="5"></td>');
-            $r->print('<th colspan='.($coursespan).'>'.&mt('Any User').'</th>');
+            $r->print('<th colspan="'.($coursespan).'">'.&mt('Any User').'</th>');
             if ($uname) {
                 if (@usersgroups > 1) {
                     $userspan ++;
- Line 1633  sub assessparms {
+ Line 1893  sub assessparms {
  				  'fr'     => 'for Resource'
  					      );
             $r->print(<<ENDTABLETWO);
- <th rowspan=3>$lt{'pie'}</th>
+ <th rowspan="3">$lt{'pie'}</th>
- <th rowspan=3>$lt{'csv'}<br>($csuname $lt{'at'} $csudom)</th>
+ <th rowspan="3">$lt{'csv'}<br />($csuname $lt{'at'} $csudom)</th>
- </tr><tr><td colspan=5></td><th colspan=2>$lt{'ic'}</th><th colspan=2>$lt{'rl'}</th>
+ </tr><tr><td colspan="5"></td><th colspan="2">$lt{'ic'}</th><th colspan="2">$lt{'rl'}</th>
- <th colspan=1>$lt{'ic'}</th>
+ <th colspan="1">$lt{'ic'}</th>
  ENDTABLETWO
             if ($csec) {
-                 $r->print("<th colspan=3>".
+                 $r->print('<th colspan="3">'.
  			  &mt("in Section")." $csec</th>");
             }
             if ($cgroup) {
-                 $r->print("<th colspan=3>".
+                 $r->print('<th colspan="3">'.
                            &mt("in Group")." $cgroup</th>");
             }
             $r->print(<<ENDTABLEHEADFOUR);
- Line 1685  ENDTABLEHEADFOUR
+ Line 1945  ENDTABLEHEADFOUR
  		    ||
  		    ($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"';
+                         $defbgtwo='#FFFF99';
                      }
-                     if ($defbgthree eq '"#FFBB99"') {
+                     if ($defbgthree eq '#FFBB99') {
-                         $defbgthree='"#FFBBDD"';
+                         $defbgthree='#FFBBDD';
                      } else {
-                         $defbgthree='"#FFBB99"';
+                         $defbgthree='#FFBB99';
                      }
                      my $thistitle='';
- Line 1727  ENDTABLEHEADFOUR
+ Line 1987  ENDTABLEHEADFOUR
                      if ($totalparms>0) {
                          my $firstrow=1;
  			my $title=&Apache::lonnet::gettitle($symbp{$rid});
-                         $r->print('<tr><td bgcolor='.$defbgone.
+                         $r->print('<tr><td style="background-color:'.$defbgone.';"'.
                               ' rowspan='.$totalparms.
-                              '><tt><font size=-1>'.
+                              '><tt><font size="-1">'.
                               join(' / ',split(/\//,$uri)).
                               '</font></tt><p><b>'.
                               "<a href=\"javascript:openWindow('".
  				  &Apache::lonnet::clutter($uri).'?symb='.
  				  &escape($symbp{$rid}).
-                              "', 'metadatafile', '450', '500', 'no', 'yes')\";".
+                              "', 'metadatafile', '450', '500', 'no', 'yes');\"".
-                              " TARGET=_self>$title");
+                              " target=\"_self\">$title");
                          if ($thistitle) {
                              $r->print(' ('.$thistitle.')');
                          }
                          $r->print('</a></b></td>');
-                         $r->print('<td bgcolor='.$defbgtwo.
+                         $r->print('<td style="background-color:'.$defbgtwo.';"'.
                                        ' rowspan='.$totalparms.'>'.$typep{$rid}.
                                        '</td>');
-                         $r->print('<td bgcolor='.$defbgone.
+                         $r->print('<td style="background-color:'.$defbgone.';"'.
                                        ' rowspan='.$totalparms.
                                        '>'.$maptitles{$mapp{$rid}}.'</td>');
- Line 1769  ENDTABLEHEADFOUR
+ Line 2029  ENDTABLEHEADFOUR
          } # end of  full
  #--------------------------------------------------- Entry for parm level map
          if ($parmlev eq 'map') {
-             my $defbgone = '"E0E099"';
+             my $defbgone = '#E0E099';
-             my $defbgtwo = '"FFFF99"';
+             my $defbgtwo = '#FFFF99';
-             my $defbgthree = '"FFBB99"';
+             my $defbgthree = '#FFBB99';
              my %maplist;
- Line 1836  ENDTABLEHEADFOUR
+ Line 2096  ENDTABLEHEADFOUR
  #---------------------------------------------------- print header information
                  my $foldermap=&mt($maptitle=~/^uploaded/?'Folder':'Map');
                  my $showtitle=$maptitles{$maptitle}.($maptitle!~/^uploaded/?' ['.$maptitle.']':'');
-                 $r->print(<<ENDMAPONE);
+                 my $tmp="";
- <center><h4>
- Set Defaults for All Resources in $foldermap<br />
- <font color="red"><i>$showtitle</i></font><br />
- Specifically for
- ENDMAPONE
                  if ($uname) {
  		    my $person=&Apache::loncommon::plainname($uname,$udom);
-                     $r->print(&mt("User")." <font color=\"red\"><i>$uname \($person\) </i></font> ".
+                     $tmp.=&mt("User")." <font color=\"red\"><i>$uname \($person\) </i></font> ".
-                         &mt('in')." \n");
+                         &mt('in')." \n";
                  } else {
-                     $r->print("<font color=\"red\"><i>".&mt('all').'</i></font> '.&mt('users in')." \n");
+                     $tmp.="<font color=\"red\"><i>".&mt('all').'</i></font> '.&mt('users in')." \n";
                  }
                  if ($cgroup) {
-                     $r->print(&mt("Group")." <font color=\"red\"><i>$cgroup".
+                     $tmp.=&mt("Group")." <font color=\"red\"><i>$cgroup".
-                               "</i></font> ".&mt('of')." \n");
+                               "</i></font> ".&mt('of')." \n";
                      $csec = '';
                  } elsif ($csec) {
-                     $r->print(&mt("Section")." <font color=\"red\"><i>$csec".
+                     $tmp.=&mt("Section")." <font color=\"red\"><i>$csec".
-                               "</i></font> ".&mt('of')." \n");
+                               "</i></font> ".&mt('of')." \n";
                  }
-                 $r->print("<font color=\"red\"><i>$coursename</i></font><br />");
+                 $r->print('<div align="center"><h4>'
-                 $r->print("</h4>\n");
+                          .&mt('Set Defaults for All Resources in [_1]Specifically for [_2][_3]'
+                              ,$foldermap.'<br /><font color="red"><i>'.$showtitle.'</i></font><br />'
+                              ,$tmp
+                              ,'<font color="red"><i>'.$coursename.'</i></font>'
+                              )
+                          ."<br /></h4>\n"
+                 );
  #---------------------------------------------------------------- print table
-                 $r->print('<p><table border="2">');
+                 $r->print('<p>'.&Apache::loncommon::start_data_table()
-                 $r->print('<tr><th>'.&mt('Parameter Name').'</th>');
+                          .&Apache::loncommon::start_data_table_header_row()
-                 $r->print('<th>'.&mt('Default Value').'</th>');
+                          .'<th>'.&mt('Parameter Name').'</th>'
-                 $r->print('<th>'.&mt('Parameter in Effect').'</th></tr>');
+                          .'<th>'.&mt('Default Value').'</th>'
+                          .'<th>'.&mt('Parameter in Effect').'</th>'
+                          .&Apache::loncommon::end_data_table_header_row()
+                 );
  	        foreach (&keysinorder(\%name,\%keyorder)) {
-                     $r->print('<tr>');
+                     $r->print(&Apache::loncommon::start_data_table_row());
                      &print_row($r,$_,\%part,\%name,\%symbp,$mapid,\%default,
                             \%type,\%display,$defbgone,$defbgtwo,$defbgthree,
                             $parmlev,$uname,$udom,$csec,$cgroup);
                  }
-                 $r->print("</table></center>");
+                 $r->print(&Apache::loncommon::end_data_table().'</p>'
+                          .'</div>'
+                 );
              } # end each map
          } # end of $parmlev eq map
  #--------------------------------- Entry for parm level general (Course level)
          if ($parmlev eq 'general') {
-             my $defbgone = '"E0E099"';
+             my $defbgone = '#E0E099';
-             my $defbgtwo = '"FFFF99"';
+             my $defbgtwo = '#FFFF99';
-             my $defbgthree = '"FFBB99"';
+             my $defbgthree = '#FFBB99';
  #-------------------------------------------- for each map, gather information
              my $mapid="0.0";
- Line 1922  ENDMAPONE
+ Line 2188  ENDMAPONE
  #---------------------------------------------------- print header information
  	    my $setdef=&mt("Set Defaults for All Resources in Course");
              $r->print(<<ENDMAPONE);
- <center><h4>$setdef
+ <center>
+ <h4>$setdef
  <font color="red"><i>$coursename</i></font><br />
  ENDMAPONE
              if ($uname) {
- Line 1936  ENDMAPONE
+ Line 2203  ENDMAPONE
              if ($cgroup) {$r->print(&mt("Group")."<font color=\"red\"> <i>$cgroup</i></font>\n")};
              $r->print("</h4>\n");
  #---------------------------------------------------------------- print table
-             $r->print('<p><table border="2">');
+             $r->print('<p>'.&Apache::loncommon::start_data_table()
-             $r->print('<tr><th>'.&mt('Parameter Name').'</th>');
+                      .&Apache::loncommon::start_data_table_header_row()
-             $r->print('<th>'.&mt('Default Value').'</th>');
+                      .'<th>'.&mt('Parameter Name').'</th>'
-             $r->print('<th>'.&mt('Parameter in Effect').'</th></tr>');
+                      .'<th>'.&mt('Default Value').'</th>'
+                      .'<th>'.&mt('Parameter in Effect').'</th>'
+                      .&Apache::loncommon::end_data_table_header_row()
+             );
  	    foreach (&keysinorder(\%name,\%keyorder)) {
-                 $r->print('<tr>');
+                 $r->print(&Apache::loncommon::start_data_table_row());
                  &print_row($r,$_,\%part,\%name,\%symbp,$mapid,\%default,
                         \%type,\%display,$defbgone,$defbgtwo,$defbgthree,
                                     $parmlev,$uname,$udom,$csec,$cgroup);
              }
-             $r->print("</table></center>");
+             $r->print(&Apache::loncommon::end_data_table()
+                      .'</p>'
+                      .'</center>'
+             );
          } # end of $parmlev eq general
      }
      $r->print('</form>'.&Apache::loncommon::end_page());
  } # end sub assessparms
- ##################################################
- ##################################################
- =pod
- =item crsenv
- Show and set course data and parameters.  This is a large routine that should
- be simplified and shortened... someday.
- Inputs: $r
- Returns: nothing
- =cut
- ##################################################
- ##################################################
  sub crsenv {
      my $r=shift;
      my $setoutput='';
+     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=crsenv',
+ 	text=>"Course Environment"});
      my $breadcrumbs =
  	&Apache::lonhtmlcommon::breadcrumbs('Edit Course Environment');
      my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
      my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
+     my (%crsinfo,$chome);
      #
      # Go through list of changes
      foreach (keys %env) {
- Line 2000  sub crsenv {
+ Line 2260  sub crsenv {
                  ('environment',
                   {'top level map backup '.$bkuptime => $tmp[1] },
                   $dom,$crs).
-                      '<br>';
+                      '<br />';
          }
          #
          # Deal with modified default spreadsheets
- Line 2028  sub crsenv {
+ Line 2288  sub crsenv {
          if ($name =~ /^default_enrollment_(start|end)_date$/) {
              $value=&Apache::lonhtmlcommon::get_date_from_form($name.'_value');
          }
+ 	#
+         # Deal with the emails
+         if ($name =~ /\.email$/) {
+ 	    foreach my $specifier (split(',',$value)) {
+ 		my ($user,$sections_or_groups)=
+ 		    ($specifier=~/^([^\(]+)\(([^\)]+)\)/);
+ 		if (!$sections_or_groups) {
+ 		    $user = $specifier;
+ 		}
+ 		my ($name,$domain) = split(':',$user);
+ 		if (!defined($user) || !defined($domain)) {
+ 		    $setoutput.= '<br /> <span class="LC_error">'.
+ 			&mt("Invalid e-mail address specified, address must be of the form username:domain what was specified was ([_1])",$user).
+ 			'</span>';
+ 		    undef($value);
+ 		} elsif (&Apache::lonnet::homeserver($user,$domain) eq 'no_host') {
+ 		    $setoutput.= '<br /> <span class="LC_error">'.
+ 			&mt("Invalid e-mail address specified, user [_1] is unknown.",$name).
+ 			'</span>';
+ 		    undef($value);
+ 		}
+ 	    }
+         }
          # Get existing cloners
          my @oldcloner = ();
          if ($name eq 'cloners') {
- Line 2041  sub crsenv {
+ Line 2324  sub crsenv {
          #
          # Let the user know we made the changes
          if ($name && defined($value)) {
-             my $failed_cloners;
+             my %failed_cloners;
              if ($name eq 'cloners') {
                  $value =~ s/\s//g;
                  $value =~ s/^,//;
                  $value =~ s/,$//;
                  # check requested clones are valid users.
-                 $failed_cloners = &check_cloners(\$value,\@oldcloner);
+                 %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 />';
+                 $setoutput.=&mt('Set').' <b>'.$name.'</b> '.&mt('to').' <b>';
+                 if ($name =~ /^default_enrollment_(start|end)_date$/) {
+                     $setoutput .= &Apache::lonlocal::locallocaltime($value);
+                 } elsif ($name eq 'categories') {
+                     $setoutput .= $env{'form.categories_display'};
+                 } else {
+                     $setoutput .= $value;
+                 }
+                 $setoutput .= '</b>.<br />';
                  if ($name eq 'cloners') {
                      &change_clone($value,\@oldcloner);
                  }
-                 # Flush the course logs so course description is immediately updated
+                 # Update environment and nohist_courseids.db
+                 if (($name eq 'description') || ($name eq 'cloners') ||
+                     ($name eq 'hidefromcat') || ($name eq 'categories')) {
+                     if ($chome eq '') {
+                         %crsinfo =
+                             &Apache::lonnet::courseiddump($dom,'.',1,'.','.',
+                                                  $crs,undef,undef,'.');
+                         $chome = &Apache::lonnet::homeserver($crs,$dom);
+                     }
+                 }
                  if ($name eq 'description' && defined($value)) {
-                     &Apache::lonnet::flushcourselogs();
+                     &Apache::lonnet::appenv({'course.'.$env{'request.course.id'}.'.description' => $value});
+                     if (ref($crsinfo{$env{'request.course.id'}}) eq 'HASH') {
+                         $crsinfo{$env{'request.course.id'}}{'description'} = $value;
+                         my $putresult =
+                             &Apache::lonnet::courseidput($dom,\%crsinfo,
+                                                          $chome,'notime');
+                     }
+                 }
+                 if (($name eq 'cloners') || ($name eq 'hidefromcat') || ($name eq 'categories')) {
+                     if (ref($crsinfo{$env{'request.course.id'}}) eq 'HASH') {
+                         &Apache::lonnet::appenv({'course.'.$env{'request.course.id'}.'.'.$name => $value});
+                         $crsinfo{$env{'request.course.id'}}{$name} = $value;
+                         my $putresult =
+                             &Apache::lonnet::courseidput($dom,\%crsinfo,
+                                                          $chome,'notime');
+                     }
                  }
              } 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)) {
+             if (($name eq 'cloners') && (keys(%failed_cloners) > 0)) {
-                 $setoutput.= &mt('Unable to include').' - <b>'.$failed_cloners.'</b>, '.
+                 $setoutput.= &mt('Unable to include').': ';
-                  &mt('reason').' - '.&mt('LON-CAPA user(s) do(es) not exist').
+                 my @fails;
-                  '.<br />'.&mt('Please ').
+                 my $num = 0;
-                  ' <a href="/adm/createuser">'.
+                 if (defined($failed_cloners{'format'})) {
-                  &mt('add the user(s)').'</a>, '.
+                     $fails[$num] .= '<b>'.$failed_cloners{'format'}.
-                  &mt('and then return to the ').
+                                   '</b>, '.&mt('reason').' - '.
-                  '<a href="/admparmset?action=crsenv">'.
+                                   &mt('Invalid format');
-                  &mt('Course Parameters page').'</a> '.
+                     $num ++;
-                  &mt('to add the new user(s) to the list of possible cloners').
+                 }
-                  '.<br />';
+                 if (defined($failed_cloners{'domain'})) {
+                     $fails[$num] .= '<b>'.$failed_cloners{'domain'}.
+                                   '</b>, '.&mt('reason').' - '.
+                                   &mt('Domain does not exist');
+                     $num ++;
+                 }
+                 if (defined($failed_cloners{'newuser'})) {
+                     $fails[$num] .= '<b>'.$failed_cloners{'newuser'}.                                   '</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="/adm/parmset?action=crsenv">'.
+                         &mt('Course Parameters page').'</a> '.
+                         &mt('to add the new user(s) to the list of possible cloners');
+                 }
+                 $setoutput .= join(';&nbsp;&nbsp;',@fails).'.<br />';
              }
          }
      }
+     my $start_table     =&Apache::loncommon::start_data_table();
+     my $start_header_row=&Apache::loncommon::start_data_table_header_row();
+     my $end_header_row  =&Apache::loncommon::end_data_table_header_row();
  # ------------------------- Re-init course environment entries for this session
      &Apache::lonnet::coursedescription($env{'request.course.id'},
- Line 2089  sub crsenv {
+ Line 2425  sub crsenv {
      my $SelectStyleFile=&mt('Select Style File');
      my $SelectSpreadsheetFile=&mt('Select Spreadsheet File');
      my $output='';
+     my $can_categorize;
      if (! exists($values{'con_lost'})) {
          my %descriptions=
- 	    ('url'            => '<b>'.&mt('Top Level Map').'</b> '.
+ 	    ('url'            => '<b>'.&mt('Top Level Map').'</b><br />'.
                                   '<a href="javascript:openbrowser'.
                                   "('envform','url','sequence')\">".
-                                  &mt('Select Map').'</a><br /><font color=red> '.
+                                  &mt('Select Map').'</a><br /><span class="LC_warning"> '.
-                                  &mt('Modification may make assessment data inaccessible').
+                                  &mt('Modification may make assessment data inaccessible!').
-                                  '</font>',
+                                  '</span>',
               'description'    => '<b>'.&mt('Course Description').'</b>',
               'courseid'       => '<b>'.&mt('Course ID or number').
                                   '</b><br />'.
-                                  '('.&mt('internal').', '.&mt('optional').')',
+                                  '('.&mt('internal, 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.'),
+              'cloners'        => '<b>'.&mt('Users allowed to clone course').'</b><br />'
+                                 .'("<tt>'.&mt('user:domain,user:domain,*:domain').'</tt>")<br />'
+                                 .&mt('Users with active Course Coordinator role in this course are permitted to clone and need not be included.').'<br />'
+                                 .&mt('Use [_1] to allow course to be cloned by anyone in the specified domain.','"<tt>*:domain</tt>"').'<br />'
+                                 .&mt('Use [_1] to allow unrestricted cloning in all domains.','"<tt>*</tt>"'),
               'grading'        => '<b>'.&mt('Grading').'</b><br />'.
-                                  '<tt>"standard", "external", or "spreadsheet"</tt> '.&Apache::loncommon::help_open_topic('GradingOptions'),
+                                  &mt('[_1], [_2], or [_3]','"<tt>standard</tt>"','"<tt>external</tt>"','"<tt>spreadsheet</tt>"').&Apache::loncommon::help_open_topic('GradingOptions'),
-              'default_xml_style' => '<b>'.&mt('Default XML Style File').'</b> '.
+ 	     'task_grading'   => '<b>'.&mt('Bridge Task Grading').'</b><br />'
+                                 .&mt('Instructors and TAs in sections, when grading bridge tasks, should be allowed to grade other sections.').'<br />'
+                                 .'('.&mt('[_1]: they are allowed (this is the default). [_2]: no, they can only grade their own section.','"<tt>any</tt>"','"<tt>section</tt>"').')',
+              'default_xml_style' => '<b>'.&mt('Default XML Style File').'</b><br />'.
                      '<a href="javascript:openbrowser'.
                      "('envform','default_xml_style'".
-                     ",'sty')\">$SelectStyleFile</a><br>",
+                     ",'sty')\">$SelectStyleFile</a><br />",
-              'question.email' => '<b>'.&mt('Feedback Addresses for Resource Content Question').
+              'question.email' => '<b>'.&mt('Feedback Addresses for Resource Content Question').'</b><br />'
-                                  '</b><br />(<tt>user:domain,'.
+                                 .'("<tt>'.&mt('user:domain,user:domain(section;section;...;*;...),...').'</tt>")',
-                                  'user:domain(section;section;...;*;...),...</tt>)',
+              'question.email.text' => '<b>'.&mt('Custom Text for Resource Content Question Option in Feedback').'</b>',
-              'comment.email'  => '<b>'.&mt('Feedback Addresses for Course Content Comments').'</b><br />'.
+              'comment.email'  => '<b>'.&mt('Feedback Addresses for Course Content Comments').'</b><br />'
-                                  '(<tt>user:domain,user:domain(section;section;...;*;...),...</tt>)',
+                                 .'("<tt>'.&mt('user:domain,user:domain(section;section;...;*;...),...').'</tt>")',
-              'policy.email'   => '<b>'.&mt('Feedback Addresses for Course Policy').'</b>'.
+              'comment.email.text' => '<b>'.&mt('Custom Text for Course Content Option in Feedback').'</b>',
-                                  '<br />(<tt>user:domain,user:domain(section;section;...;*;...),...</tt>)',
+              'policy.email'   => '<b>'.&mt('Feedback Addresses for Course Policy').'</b><br />'
-              'hideemptyrows'  => '<b>'.&mt('Hide Empty Rows in Spreadsheets').'</b><br />'.
+                                  .'("<tt>'.&mt('user:domain,user:domain(section;section;...;*;...),...').'</tt>")',
-                                  '('.&mt('"[_1]" for default hiding','<tt>yes</tt>').')',
+              'policy.email.text' => '<b>'.&mt('Custom Text for Course Policy Option in Feedback').'</b>',
-              'pageseparators'  => '<b>'.&mt('Visibly Separate Items on Pages').'</b><br />'.
+              'hideemptyrows'  => '<b>'.&mt('Hide Empty Rows in Spreadsheets').'</b><br />'
-                                  '('.&mt('"[_1]" for visible separation','<tt>yes</tt>').', '.
+                                 .'('.&mt('[_1] for default hiding','"<tt>yes</tt>"').')',
-                                  &mt('changes will not show until next login').')',
+              'pageseparators'  => '<b>'.&mt('Visibly Separate Items on Pages').'</b><br />'
-              '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.'),
+                                  .'('.&mt('[_1] for visible separation.','"<tt>yes</tt>"').' '
+                                  .&mt('Changes will not show until next login.').')',
-              'plc.roles.denied'=> '<b>'.&mt('Disallow live chatroom use for Roles').
+              'student_classlist_view' => '<b>'.&mt('Allow students to view classlist.').'</b><br />'
-                                   '</b><br />"<tt>st</tt>": '.
+                                         .'('.&mt('[_1]: students can view all sections. [_2]: students can only view their own section. blank or [_3] prevents student view.','"<tt>all</tt>"','"<tt>section</tt>"','"<tt>disabled</tt>"').')',
-                                   &mt('student').', "<tt>ta</tt>": '.
+              'student_classlist_portfiles' => '<b>'.&mt('Include link to accessible portfolio files').'</b><br />'
-                                   'TA, "<tt>in</tt>": '.
+                                              .'('.&mt("[_1] for link to each a listing of each student's files.",'"<tt>yes</tt>"').')',
-                                   &mt('instructor').';<br /><tt>'.&mt('role,role,...').'</tt>) '.
+              'student_classlist_opt_in' => '<b>'.&mt("Student's agreement needed for listing in student-viewable roster").'</b><br />'
- 	       Apache::loncommon::help_open_topic("Course_Disable_Discussion"),
+                                            .'('.&mt('[_1] to require students to opt-in to listing in the roster (on the roster page).','"<tt>yes</tt>"').')',
+              'plc.roles.denied'=> '<b>'.&mt('Disallow live chatroom use for Roles').'</b><br />'
+                                  .'('.&mt('[_1]: student, [_2]: TA, [_3]: instructor','"<tt>st</tt>"','"<tt>ta</tt>"','"<tt>in</tt>"').')<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>)',
+                                   '("<tt>'.&mt('user:domain,user:domain,...').'</tt>")',
-              'pch.roles.denied'=> '<b>'.&mt('Disallow Resource Discussion for Roles').
+              'pch.roles.denied'=> '<b>'.&mt('Disallow Resource Discussion for Roles').'</b><br />'
-                                   '</b><br />"<tt>st</tt>": '.
+                                  .'('.&mt('[_1]: student, [_2]: TA, [_3]: instructor','"<tt>st</tt>"','"<tt>ta</tt>"','"<tt>in</tt>"')
-                                   'student, "<tt>ta</tt>": '.
+                                  .'("<tt>'.&mt('role,role,...').'</tt>") '
-                                   'TA, "<tt>in</tt>": '.
+                                  .Apache::loncommon::help_open_topic("Course_Disable_Discussion"),
-                                   'instructor;<br /><tt>role,role,...</tt>) '.
- 	       Apache::loncommon::help_open_topic("Course_Disable_Discussion"),
               'pch.users.denied' =>
                            '<b>'.&mt('Disallow Resource Discussion for Users').'</b><br />'.
-                                  '(<tt>user:domain,user:domain,...</tt>)',
+                                  '("<tt>'.&mt('user:domain,user:domain,...').'</tt>")',
               'spreadsheet_default_classcalc'
                   => '<b>'.&mt('Default Course Spreadsheet').'</b> '.
                      '<a href="javascript:openbrowser'.
                      "('envform','spreadsheet_default_classcalc'".
                      ",'spreadsheet')\">$SelectSpreadsheetFile</a><br />",
               'spreadsheet_default_studentcalc'
-                  => '<b>'.&mt('Default Student Spreadsheet').'</b> '.
+                  => '<b>'.&mt('Default Student Spreadsheet').'</b><br />'.
                      '<a href="javascript:openbrowser'.
                      "('envform','spreadsheet_default_calc'".
                      ",'spreadsheet')\">$SelectSpreadsheetFile</a><br />",
- Line 2158  sub crsenv {
+ Line 2504  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 "[_1]" to allow',"<tt>yes</tt>").')',
+ 	            '('.&mt('Set value to [_1] to allow.','"<tt>yes</tt>"').')',
               'allow_discussion_post_editing'
-                  => '<b>'.&mt('Allow users with specified roles to edit/delete their own discussion posts').'</b><br />"<tt>st</tt>": '.
+                  => '<b>'.&mt('Allow users with specified roles to edit/delete their own discussion posts').'</b><br />'
-                                   &mt('student').', "<tt>ta</tt>": '.
+                    .'('.&mt('[_1]: student, [_2]: TA, [_3]: instructor','"<tt>st</tt>"','"<tt>ta</tt>"','"<tt>in</tt>"').')<br />'
-                                   'TA, "<tt>in</tt>": '.
+                    .'('.&mt('Set value to [_1] to allow all roles.','"<tt>yes</tt>"').')'
-                                   &mt('instructor').';&nbsp;(<tt>'.&mt('role:section,role:section,..., e.g., st:001,st:002,in,cc would permit students in sections 001 and 002 and instructors in any section, and course coordinators to edit their own posts.').'</tt>)<br />'.
+                    .'("<tt>'.&mt('role:section,role:section,...').'</tt>")<br />'
-                     '('.&mt('or set value to "[_1]" to allow all roles',"<tt>yes</tt>").')',
+                    .'('.&mt('Example: "<tt>st:001,st:002,in,cc</tt>" would permit students in sections 001 and 002 and instructors in any section, and course coordinators to edit their own posts.').')',
  	     'rndseed'
- 	         => '<b>'.&mt('Randomization algorithm used').'</b> <br />'.
+ 	         => '<b>'.&mt('Randomization algorithm used').'</b><br />'
-                     '<font color="red">'.&mt('Modifying this will make problems').' '.
+                    .'<span class="LC_error">'
-                     &mt('have different numbers and answers').'</font>',
+                    .&mt('Modifying this will make problems have different numbers and answers!')
+                    .'</span>',
  	     '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><br />'.
-                     ' ('.&mt('"[_1]" to suppress, anything else to not suppress','<tt>yes</tt>').')',
+                     ' ('.&mt('[_1] to suppress, anything else to not suppress','"<tt>yes</tt>"').')',
               '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>').')',
+                     ' ('.&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'
+ 	     'print_header_format'
-                  => '<b>'.&mt('Anonymous quiz/exam').'</b><br />'.
+ 	         => ' <b>'.&mt('Print header format').'</b><br />'
-                     ' (<tt><b>'.&mt('yes').'</b> '.&mt('to avoid print students names').' </tt>)',
+                    .&mt('Substitutions:<br />[_1]: student name, [_2]: course id, [_3]: assignment note. Numbers after the <tt>%</tt> limit the field size.','"<tt>%n</tt>"','"<tt>%c</tt>"','"<tt>%a</tt>"'),
               'default_enrollment_start_date' => '<b>'.&mt('Default beginning date for student access.').'</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>'.
+              'nothideprivileged'   => '<b>'.&mt('Privileged users that should not be hidden on staff listings').'</b><br />'
-                                  '<br />(<tt>user:domain,user:domain,...</tt>)',
+                                      .'("<tt>'.&mt('user:domain,user:domain,*: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>').')',
+ 	     'task_messages'
+ 	         => '<b>'.&mt('Send message to student when clicking Done on Tasks').'</b><br /> ('.&mt('[_1] to send a message only to student, [_2] to send message to student and add record to user information page for instructors. Leave blank to disable.','"<tt>only_student</tt>"','"<tt>student_and_user_notes_screen</tt>"').')',
  	     'disablesigfigs'
  	         => '<b>'.&mt('Disable checking of Significant Figures').'</b><br />'.
                      ' ('.&mt('"[_1]" to disable, anything else if not','<tt>yes</tt>').')',
- Line 2203  sub crsenv {
+ Line 2552  sub crsenv {
               'externalsyllabus'
                   => '<b>'.&mt('URL of Syllabus (not using internal handler)').'</b>',
  	     'tthoptions'
- 	         => '<b>'.&mt('Default set of options to pass to tth/m when converting tex').'</b>'
+ 	         => '<b>'.&mt('Default set of options to pass to tth/m when converting tex').'</b>',
-              );
-         my @Display_Order = ('url','description','courseid','cloners','grading',
+ 	     'texengine'
+ 	         => '<b>'.&mt('Force all students in the course to use a specific math rendering engine.').'</b><br />'
+                    .'('.&mt("[_1], [_2] (Convert to Images), [_3] (TeX to HTML), or blank for student's preference",'"<tt>jsMath</tt>"','"<tt>mimetex</tt>"','"<tt>tth</tt>"').')',
+              'timezone'
+                  => '<b>'.&mt('Timezone in which the course takes place').'</b>',
+              'suppress_embed_prompt'
+                  => '<b>'.&mt('Suppress prompt to upload items referenced in a web page being uploaded to portfolio, when current role is student.').'</b><br />'.
+                     ' ('.&mt('[_1] to suppress, anything else to not suppress','"<tt>yes</tt>"').')',
+              'hidefromcat'
+                  => '<b>'.&mt('Exclude from course catalog').'</b><br />'.
+                     ' ('.&mt('[_1] to exclude, anything else to include - included if assigned an institutional code, or manually catagorized','"<tt>yes</tt>"').')',
+              'categories'
+                  => '<b>'.&mt('Categorize course').'</b> <a href="javascript:catsbrowser()">'.
+                     &mt('Display Categories').'</a>',
+              'datelocale'
+                  => '<b>'.&mt('Locale used for course calendar').'</b>',
+              );
+         my @Display_Order = ('url','description','courseid','cloners');
+         (my $can_toggle_cat,$can_categorize) = &can_modify_catsettings($dom);
+         if ($can_toggle_cat) {
+             push(@Display_Order,'hidefromcat');
+         }
+         if ($can_categorize) {
+             push(@Display_Order,'categories');
+         }
+         push (@Display_Order,('grading',
                               'externalsyllabus',
                               'default_xml_style','pageseparators',
-                              'question.email','comment.email','policy.email',
+                              'question.email','question.email.text','comment.email',
+                              'comment.email.text','policy.email','policy.email.text',
                               'student_classlist_view',
+                              'student_classlist_opt_in',
+                              'student_classlist_portfiles',
                               'plc.roles.denied','plc.users.denied',
                               'pch.roles.denied','pch.users.denied',
                               'allow_limited_html_in_feedback',
                               'allow_discussion_post_editing',
                               'languages',
+                              'timezone',
+                              'datelocale',
  			     'nothideprivileged',
                               'rndseed',
                               'receiptalg',
                               'problem_stream_switch',
  			     'suppress_tries',
+                              'suppress_embed_prompt',
                               'default_paper_size',
+ 			     'print_header_format',
                               'disable_receipt_display',
                               'spreadsheet_default_classcalc',
                               'spreadsheet_default_studentcalc',
- Line 2229  sub crsenv {
+ Line 2611  sub crsenv {
                               'default_enrollment_start_date',
                               'default_enrollment_end_date',
  			     'tthoptions',
+ 			     'texengine',
  			     'disablesigfigs',
- 			     'disableexampointprint'
+ 			     'disableexampointprint',
-                              );
+ 			     'task_messages','task_grading'));
  	foreach my $parameter (sort(keys(%values))) {
-             unless (($parameter =~ m/^internal\./)||($parameter =~ m/^metadata\./)) {
+             unless (($parameter =~ m/^internal\./)||($parameter =~ m/^metadata\./) ||
+                     ($parameter =~ m/^selfenroll_/) || ($parameter =~ /_selfenroll$/)
+                     || ($parameter eq 'type')) {
                  if (! $descriptions{$parameter}) {
                      $descriptions{$parameter}=$parameter;
                      push(@Display_Order,$parameter);
                  }
              }
  	}
          foreach my $parameter (@Display_Order) {
              my $description = $descriptions{$parameter};
              # onchange is javascript to automatically check the 'Set' button.
              my $onchange = 'onFocus="javascript:window.document.forms'.
                  "['envform'].elements['".$parameter."_setparmval']".
                  '.checked=true;"';
-             $output .= '<tr><td>'.$description.'</td>';
+             $output .= &Apache::loncommon::start_data_table_row().
+ 		'<td>'.$description.'</td>';
              if ($parameter =~ /^default_enrollment_(start|end)_date$/) {
                  $output .= '<td>'.
                      &Apache::lonhtmlcommon::date_setter('envform',
- Line 2254  sub crsenv {
+ Line 2641  sub crsenv {
                                                          $values{$parameter},
                                                          $onchange).
                                                          '</td>';
+             } elsif ($parameter eq 'timezone') {
+                 my $includeempty = 1;
+                 my $timezone = &Apache::lonlocal::gettimezone();
+                 $output .= '<td>'.
+                     &Apache::loncommon::select_timezone($parameter.'_value',
+                                                         $timezone,
+                                                         $onchange,$includeempty).'</td>';
+             } elsif ($parameter eq 'datelocale') {
+                 my $includeempty = 1;
+                 my $locale_obj = &Apache::lonlocal::getdatelocale();
+                 my $currdatelocale;
+                 if (ref($locale_obj)) {
+                     $currdatelocale = $locale_obj->id();
+                 }
+                 $output .= '<td>'.
+                     &Apache::loncommon::select_datelocale($parameter.'_value',
+                                                           $currdatelocale,
+                                                           $onchange,$includeempty).'</td>';
+             } elsif ($parameter eq 'categories') {
+                 my $catdisplay;
+                 if ($values{'categories'} ne '') {
+                     my @curritems = split(/\&/,$values{'categories'});
+                     foreach my $item (@curritems) {
+                         my ($name,$parent,$pos) = split(/:/,$item);
+                         $catdisplay .= &unescape($name).'&';
+                     }
+                     $catdisplay =~ s/\&$//;
+                 }
+                 $output .= '<td>'.
+                            '<input type="hidden" name="categories_value" value="'.
+                            $values{'categories'}.'" />'.
+                            '<input type="textbox" name="categories_display" value="'.
+                            $catdisplay.'" readonly="readonly" size="40" /></td>';
              } else {
                  $output .= '<td>'.
                      &Apache::lonhtmlcommon::textbox($parameter.'_value',
- Line 2263  sub crsenv {
+ Line 2683  sub crsenv {
              $output .= '<td>'.
                  &Apache::lonhtmlcommon::checkbox($parameter.'_setparmval').
                  '</td>';
-             $output .= "</tr>\n";
+             $output .= &Apache::loncommon::end_data_table_row()."\n";
  	}
          my $onchange = 'onFocus="javascript:window.document.forms'.
              '[\'envform\'].elements[\'newp_setparmval\']'.
              '.checked=true;"';
- 	$output.='<tr><td><i>'.&mt('Create New Environment Variable').'</i><br />'.
+ 	$output.=&Apache::loncommon::start_data_table_row().
- 	    '<input type="text" size=40 name="newp_name" '.
+ 	    '<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" '.
+             '<input type="text" size="40" name="newp_value" '.
                  $onchange.' /></td><td>'.
- 	    '<input type="checkbox" name="newp_setparmval" /></td></tr>';
+ 	    '<input type="checkbox" name="newp_setparmval" /></td>'.
+ 	    &Apache::loncommon::end_data_table_row()."\n";
      }
      my %lt=&Apache::lonlocal::texthash(
  		    'par'   => 'Parameter',
  		    'val'   => 'Value',
- 		    'set'   => 'Set',
+ 		    'set'   => 'Set?',
- 		    'sce'   => 'Set Course Environment'
+ 		    'sav'   => 'Save'
  				       );
      my $Parameter=&mt('Parameter');
      my $Value=&mt('Value');
      my $Set=&mt('Set');
-     my $browse_js=
+     my ($jscript,$categorize_js);
- 	'<script type="text/javascript" language="Javascript">'.
+     my $browse_js = &Apache::loncommon::browser_and_searcher_javascript('parmset');
- 	&Apache::loncommon::browser_and_searcher_javascript('parmset').
+     if ($can_categorize) {
- 	'</script>';
+         $categorize_js = <<ENDSCRIPT;
+ function catsbrowser() {
+     var catswin = null;
+     var url = '/adm/parmset?action=categorizecourse';
+     if (!catswin || catswin.closed) {
+         catswin=window.open(url,'categorieswin','height=480,width=600,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no');
+     } else {
+         catswin.focus();
+     }
+ }
+ ENDSCRIPT
+     }
+     $jscript = '<script type="text/javascript" language="Javascript">'."\n".
+                $browse_js."\n".$categorize_js."\n".'</script>';
      my $start_page =
- 	&Apache::loncommon::start_page('Set Course Environment Parameters',
+ 	&Apache::loncommon::start_page('Set Course Environment',
- 				       $browse_js);
+ 				       $jscript);
      my $end_page =
  	&Apache::loncommon::end_page();
+     my $end_table=&Apache::loncommon::end_data_table();
      $r->print(<<ENDENV);
  $start_page
  $breadcrumbs
  <form method="post" action="/adm/parmset?action=crsenv" name="envform">
  $setoutput
- <p>
+ <div><input type="submit" name="crsenv" value="$lt{'sav'}" /></div>
- <table border=2>
+ $start_table
- <tr><th>$lt{'par'}</th><th>$lt{'val'}</th><th>$lt{'set'}?</th></tr>
+ $start_header_row
+ <th>$lt{'par'}</th><th>$lt{'val'}</th><th>$lt{'set'}</th>
+ $end_header_row
  $output
- </table>
+ $end_table
- <input type="submit" name="crsenv" value="$lt{'sce'}">
+ <input type="submit" name="crsenv" value="$lt{'sav'}" />
  </form>
  $end_page
  ENDENV
  }
+ sub can_modify_catsettings {
+     my ($dom) = @_;
+     my %domconf = &Apache::lonnet::get_dom('configuration',['coursecategories'],$dom);
+     my ($can_toggle_cat,$can_categorize);
+     if (ref($domconf{'coursecategories'}) eq 'HASH') {
+         if ($domconf{'coursecategories'}{'togglecats'} eq 'crs') {
+             $can_toggle_cat = 1;
+         }
+         if ($domconf{'coursecategories'}{'categorize'} eq 'crs') {
+             $can_categorize = 1;
+         }
+     }
+     return ($can_toggle_cat,$can_categorize);
+ }
+ sub assign_course_categories {
+     my ($r) = @_;
+     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+     my $hascats = 0;
+     my $cathash;
+     my %domconf = &Apache::lonnet::get_dom('configuration',['coursecategories'],$cdom);
+     if (ref($domconf{'coursecategories'}) eq 'HASH') {
+         $cathash = $domconf{'coursecategories'}{'cats'};
+         if (ref($cathash) eq 'HASH') {
+             $hascats = 1;
+         }
+     }
+     my $catwin_js;
+     if ($hascats) {
+         my $alert = &mt('Use \"Save\" in the main window to save course categories');
+         $catwin_js = <<ENDSCRIPT;
+ <script type="text/javascript">
+ function updateCategories() {
+     var newcategories = '';
+     var unescapedcats = '';
+     if (document.chgcats.usecategory.length) {
+         for (var i=0; i<document.chgcats.usecategory.length; i++) {
+             if (document.chgcats.usecategory[i].checked == true) {
+                 newcategories = newcategories + document.chgcats.usecategory[i].value + '&';
+                 unescapedcats = unescapedcats + document.chgcats.catname[i].value + ' & ';
+             }
+         }
+         if (newcategories.length > 0) {
+             newcategories = newcategories.slice(0,-1);
+         }
+         if (unescapedcats.length > 0) {
+             unescapedcats = unescapedcats.slice(0,-3);
+         }
+     } else {
+          if (document.chgcats.usecategory.checked == true) {
+              newcategories = document.chgcats.usecategory.value;
+              unescapedcats = document.chgcats.catname.value;
+          }
+     }
+     opener.document.envform.categories_value.value = newcategories;
+     opener.document.envform.categories_display.value = unescapedcats;
+     opener.document.envform.categories_setparmval.checked = true;
+     alert("$alert");
+     self.close();
+     return;
+ }
+ </script>
+ ENDSCRIPT
+     } else {
+         my $onload;
+     }
+     my $start_page =
+         &Apache::loncommon::start_page('Course Categories',$catwin_js,
+                                        {'only_body'      => 1,});
+     my $end_page = &Apache::loncommon::end_page();
+     my $categoriesform = '<h3>'.&mt('Categorize Course').'</h3>';
+     if ($hascats) {
+         my %currsettings =
+             &Apache::lonnet::get('environment',['hidefromcat','categories'],$cdom,$cnum);
+         $categoriesform .= &mt('Assign one or more categories to this course.').'<br /><br />'.
+                                '<form name="chgcats" action="/adm/parmset" method="post">'."\n"
+                                .&Apache::loncommon::assign_categories_table($cathash,
+                                                        $currsettings{'categories'})."\n"
+                                .'<br /><input type="button" name="changes" value="'
+                                .&mt('Copy to main window').'" '
+                                .'onclick="javascript:updateCategories()" /></form><br />';
+     } else {
+         $categoriesform .= &mt('No categories defined for this domain');
+     }
+     $r->print($start_page.$categoriesform.$end_page);
+     return;
+ }
  ##################################################
  # Overview mode
  ##################################################
- Line 2342  sub readdata {
+ Line 2871  sub readdata {
      my $classlist=&Apache::loncoursedata::get_classlist();
      foreach (keys %$classlist) {
-         # the following undefs are for 'domain', and 'username' respectively.
+         if ($_=~/^($match_username)\:($match_domain)$/) {
-         if ($_=~/^(\w+)\:(\w+)$/) {
  	    my ($tuname,$tudom)=($1,$2);
  	    my $useropt=&Apache::lonnet::get_userresdata($tuname,$tudom);
              foreach my $userkey (keys %{$useropt}) {
- Line 2379  sub storedata {
+ Line 2907  sub storedata {
              if ($tuname) {
  		$tkey=~s/\.\[useropt\:$tuname\:$tudom\]\./\./;
  	    }
- 	    if ($cmd eq 'set') {
+ 	    if ($cmd eq 'set' || $cmd eq 'datepointer' || $cmd eq 'dateinterval') {
- 		my $data=$env{$_};
+ 		my ($data, $typeof, $text);
-                 my $typeof=$env{'form.typeof_'.$thiskey};
+ 		if ($cmd eq 'set') {
-  		if ($$olddata{$thiskey} ne $data) {
+ 		    $data=$env{$_};
+ 		    $typeof=$env{'form.typeof_'.$thiskey};
+ 		    $text = &mt('Saved modified parameter for');
+ 		} elsif ($cmd eq 'datepointer') {
+ 		    $data=&Apache::lonhtmlcommon::get_date_from_form($env{$_});
+ 		    $typeof=$env{'form.typeof_'.$thiskey};
+ 		    $text = &mt('Saved modified date for');
+ 		} elsif ($cmd eq 'dateinterval') {
+ 		    $data=&get_date_interval_from_form($thiskey);
+ 		    $typeof=$env{'form.typeof_'.$thiskey};
+ 		    $text = &mt('Saved modified date for');
+ 		}
+ 		if (defined($data) and $$olddata{$thiskey} ne $data) {
  		    if ($tuname) {
  			if (&Apache::lonnet::put('resourcedata',{$tkey=>$data,
  								 $tkey.'.type' => $typeof},
  						 $tudom,$tuname) eq 'ok') {
  			    &log_parmset({$tkey=>$data,$tkey.'.type' => $typeof},0,$tuname,$tudom);
- 			    $r->print('<br />'.&mt('Stored modified parameter for').' '.
+ 			    $r->print('<br />'.$text.' '.
  				      &Apache::loncommon::plainname($tuname,$tudom));
  			} else {
- 			    $r->print('<h2><font color="red">'.
+ 			    $r->print('<div class="LC_error">'.
- 				      &mt('Error storing parameters').'</font></h2>');
+ 				      &mt('Error saving parameters').'</div>');
  			}
  			&Apache::lonnet::devalidateuserresdata($tuname,$tudom);
  		    } else {
- Line 2406  sub storedata {
+ Line 2946  sub storedata {
  			    &log_parmset({$tkey=>''},1,$tuname,$tudom);
  			$r->print('<br />'.&mt('Deleted parameter for').' '.&Apache::loncommon::plainname($tuname,$tudom));
  		    } else {
- 			$r->print('<h2><font color="red">'.
+ 			$r->print('<div class="LC_error">'.
- 				  &mt('Error deleting parameters').'</font></h2>');
+ 				  &mt('Error deleting parameters').'</div>');
  		    }
  		    &Apache::lonnet::devalidateuserresdata($tuname,$tudom);
  		} else {
- 		    push (@deldata,$thiskey);
+ 		    push (@deldata,$thiskey,$thiskey.'.type');
- 		}
- 	    } elsif ($cmd eq 'datepointer') {
- 		my $data=&Apache::lonhtmlcommon::get_date_from_form($env{$_});
-                 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') {
- 			    &log_parmset({$tkey=>$data,$tkey.'.type' => $typeof},0,$tuname,$tudom);
- 			    $r->print('<br />'.&mt('Stored modified date for').' '.&Apache::loncommon::plainname($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;
- 		    }
  		}
  	    }
  	}
- Line 2446  sub storedata {
+ Line 2966  sub storedata {
  	    &log_parmset(\%loghash,1);
  	    $r->print('<h2>'.&mt('Deleted [_1] parameter(s)</h2>',$delentries));
  	} else {
- 	    $r->print('<h2><font color="red">'.
+ 	    $r->print('<div class="LC_error">'.
- 		      &mt('Error deleting parameters').'</font></h2>');
+ 		      &mt('Error deleting parameters').'</div>');
  	}
  	&Apache::lonnet::devalidatecourseresdata($crs,$dom);
      }
      if ($putentries) {
  	if (&Apache::lonnet::put('resourcedata',\%newdata,$dom,$crs) eq 'ok') {
  			    &log_parmset(\%newdata,0);
- 	    $r->print('<h3>'.&mt('Stored [_1] parameter(s)',$putentries/2).'</h3>');
+ 	    $r->print('<h3>'.&mt('Saved [_1] parameter(s)',$putentries/2).'</h3>');
  	} else {
- 	    $r->print('<h2><font color="red">'.
+ 	    $r->print('<div class="LC_error">'.
- 		      &mt('Error storing parameters').'</font></h2>');
+ 		      &mt('Error saving parameters').'</div>');
  	}
  	&Apache::lonnet::devalidatecourseresdata($crs,$dom);
      }
- Line 2465  sub storedata {
+ Line 2985  sub storedata {
  sub extractuser {
      my $key=shift;
-     return ($key=~/^$env{'request.course.id'}.\[useropt\:(\w+)\:(\w+)\]\./);
+     return ($key=~/^$env{'request.course.id'}.\[useropt\:($match_username)\:($match_domain)\]\./);
+ }
+ sub parse_listdata_key {
+     my ($key,$listdata) = @_;
+     # split into student/section affected, and
+     # the realm (folder/resource part and parameter
+     my ($student,$realm) =
+ 	($key=~/^\Q$env{'request.course.id'}\E\.\[([^\.]+)\]\.(.+)$/);
+     # if course wide student would be undefined
+     if (!defined($student)) {
+ 	($realm)=($key=~/^\Q$env{'request.course.id'}\E\.(.+)$/);
+     }
+     # strip off the .type if it's not the Question type parameter
+     if ($realm=~/\.type$/ && !exists($listdata->{$key.'.type'})) {
+ 	$realm=~s/\.type//;
+     }
+     # split into resource+part and parameter name
+     my ($res,    $parm) = ($realm=~/^(.*)\.(.*)$/);
+        ($res, my $part) = ($res  =~/^(.*)\.(.*)$/);
+     return ($student,$res,$part,$parm);
  }
  sub listdata {
- Line 2479  sub listdata {
+ Line 3019  sub listdata {
      $tableopen=0;
      my $foundkeys=0;
      my %keyorder=&standardkeyorder();
      foreach my $thiskey (sort {
+ 	my ($astudent,$ares,$apart,$aparm) = &parse_listdata_key($a,$listdata);
+ 	my ($bstudent,$bres,$bpart,$bparm) = &parse_listdata_key($b,$listdata);
+ 	# get the numerical order for the param
+ 	$aparm=$keyorder{'parameter_0_'.$aparm};
+ 	$bparm=$keyorder{'parameter_0_'.$bparm};
+ 	my $result=0;
  	if ($sortorder eq 'realmstudent') {
- 	    my ($astudent,$arealm)=($a=~/^\Q$env{'request.course.id'}\E\.\[([^\.]+)\]\.(.+)\.[^\.]+$/);
+             if ($ares     ne $bres    ) {
- 	    my ($bstudent,$brealm)=($b=~/^\Q$env{'request.course.id'}\E\.\[([^\.]+)\]\.(.+)\.[^\.]+$/);
+ 		$result = ($ares     cmp $bres);
- 	    if (!defined($astudent)) {
+             } elsif ($astudent ne $bstudent) {
- 		($arealm)=($a=~/^\Q$env{'request.course.id'}\E\.(.+)$/);
+ 		$result = ($astudent cmp $bstudent);
- 	    }
+ 	    } elsif ($apart    ne $bpart   ) {
- 	    if (!defined($bstudent)) {
+ 		$result = ($apart    cmp $bpart);
- 		($brealm)=($b=~/^\Q$env{'request.course.id'}\E\.(.+)$/);
- 	    }
- 	    $arealm=~s/\.type//;
- 	    my ($ares, $aparm) = ($arealm=~/^(.*)\.(.*)$/);
- 	    $aparm=$keyorder{'parameter_0_'.$aparm};
- 	    $brealm=~s/\.type//;
- 	    my ($bres, $bparm) = ($brealm=~/^(.*)\.(.*)$/);
- 	    $bparm=$keyorder{'parameter_0_'.$bparm};
- 	    if ($ares eq $bres) {
- 		if (defined($aparm) && defined($bparm)) {
- 		    ($aparm <=> $bparm);
- 		} elsif (defined($aparm)) {
- 		    -1;
- 		} elsif (defined($bparm)) {
-;
- 		} else {
- 		    ($arealm cmp $brealm) || ($astudent cmp $bstudent);
- 		}
- 	    } else {
- 		($arealm cmp $brealm) || ($astudent cmp $bstudent);
  	    }
  	} else {
- 	    $a cmp $b;
+ 	    if      ($astudent ne $bstudent) {
+ 		$result = ($astudent cmp $bstudent);
+ 	    } elsif ($ares     ne $bres    ) {
+ 		$result = ($ares     cmp $bres);
+ 	    } elsif ($apart    ne $bpart   ) {
+ 		$result = ($apart    cmp $bpart);
+ 	    }
+ 	}
+ 	if (!$result) {
+             if (defined($aparm) && defined($bparm)) {
+ 		$result = ($aparm <=> $bparm);
+             } elsif (defined($aparm)) {
+ 		$result = -1;
+             } elsif (defined($bparm)) {
+ 		$result = 1;
+ 	    }
  	}
+ 	$result;
      } keys %{$listdata}) {
  	if ($$listdata{$thiskey.'.type'}) {
              my $thistype=$$listdata{$thiskey.'.type'};
              if ($$resourcedata{$thiskey.'.type'}) {
- Line 2523  sub listdata {
+ Line 3071  sub listdata {
  	    my $section=&mt('All Students');
  	    if ($middle=~/^\[(.*)\]/) {
  		my $issection=$1;
- 		if ($issection=~/^useropt\:(\w+)\:(\w+)/) {
+ 		if ($issection=~/^useropt\:($match_username)\:($match_domain)/) {
  		    $section=&mt('User').": ".&Apache::loncommon::plainname($1,$2);
  		} else {
  		    $section=&mt('Group/Section').': '.$issection;
- Line 2532  sub listdata {
+ Line 3080  sub listdata {
  	    }
  	    $middle=~s/\.+$//;
  	    $middle=~s/^\.+//;
- 	    my $realm='<font color="red">'.&mt('All Resources').'</font>';
+ 	    my $realm='<span class="LC_parm_scope_all">'.&mt('All Resources').'</span>';
  	    if ($middle=~/^(.+)\_\_\_\(all\)$/) {
- 		$realm='<font color="green">'.&mt('Folder/Map').': '.&Apache::lonnet::gettitle($1).' <br /><font color="#aaaaaa" size="-2">('.$1.')</font></font>';
+ 		$realm='<span class="LC_parm_scope_folder">'.&mt('Folder/Map').': '.&Apache::lonnet::gettitle($1).' <br /><span class="LC_parm_folder">('.$1.')</span></span>';
  	    } elsif ($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>';
+ 		$realm='<span class="LC_parm_scope_resource">'.&mt('Resource').': '.&Apache::lonnet::gettitle($middle).' <br /><span class="LC_parm_symb">('.$url.' in '.$map.' id: '.$id.')</span></span>';
  	    }
  	    if ($sortorder eq 'realmstudent') {
  		if ($realm ne $oldrealm) {
- Line 2564  sub listdata {
+ Line 3112  sub listdata {
  	    }
  	    if ($part ne $oldpart) {
  		$r->print(&tableend().
- 			  "\n<font color='blue'>".&mt('Part').": $part</font>");
+ 			  "\n".'<span class="LC_parm_part">'.&mt('Part').": $part</span>");
  		$oldpart=$part;
  	    }
  #
- # Preset defaults?
- #
-             my ($hour,$min,$sec,$val)=('','','','');
- 	    unless ($$resourcedata{$thiskey}) {
- 		my ($parmname)=($thiskey=~/\.(\w+)$/);
- 		($hour,$min,$sec,$val)=&preset_defaults($parmname);
- 	    }
- #
  # Ready to print
  #
  	    $r->print(&tablestart().
- Line 2592  sub listdata {
+ Line 3131  sub listdata {
  			  &Apache::lonhtmlcommon::date_setter('parmform',
  							      $jskey,
  						      $$resourcedata{$thiskey},
- 							      '',1,'','',$hour,$min,$sec).
+ 							      '',1,'','').
  '<input type="hidden" name="datepointer_'.$thiskey.'" value="'.$jskey.'" />'.
+ (($$resourcedata{$thiskey}!=0)?'<span class="LC_nobreak"><a href="/adm/parmset?&action=dateshift1&timebase='.$$resourcedata{$thiskey}.'">'.
+ &mt('Shift all dates based on this date').'</a></span>':'').
  &date_sanity_info($$resourcedata{$thiskey})
  			  );
- 	    } elsif ($thistype eq 'string_yesno') {
+ 	    } elsif ($thistype eq 'date_interval') {
- 		my $showval;
+ 		$r->print(&date_interval_selector($thiskey,
- 		if (defined($$resourcedata{$thiskey})) {
+ 						  $$resourcedata{$thiskey}));
- 		    $showval=$$resourcedata{$thiskey};
+ 	    } elsif ($thistype =~ m/^string/) {
- 		} else {
+ 		$r->print(&string_selector($thistype,$thiskey,
- 		    $showval=$val;
+ 					   $$resourcedata{$thiskey}));
- 		}
- 		$r->print('<label><input type="radio" name="set_'.$thiskey.
- 			  '" value="yes"');
- 		if ($showval eq 'yes') {
- 		    $r->print(' checked="checked"');
- 		}
-                 $r->print(' />'.&mt('Yes').'</label> ');
- 		$r->print('<label><input type="radio" name="set_'.$thiskey.
- 			  '" value="no"');
- 		if ($showval eq 'no') {
- 		    $r->print(' checked="checked"');
- 		}
-                 $r->print(' />'.&mt('No').'</label>');
  	    } else {
- 		my $showval;
+ 		$r->print(&default_selector($thiskey,$$resourcedata{$thiskey}));
- 		if (defined($$resourcedata{$thiskey})) {
- 		    $showval=$$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.'">');
+ 		      $thistype.'" />');
  	    $r->print('</td>'.&Apache::loncommon::end_data_table_row());
  	}
      }
      return $foundkeys;
  }
+ sub date_interval_selector {
+     my ($thiskey, $showval) = @_;
+     my $result;
+     foreach my $which (['days', 86400, 31],
+ 		       ['hours', 3600, 23],
+ 		       ['minutes', 60, 59],
+ 		       ['seconds',  1, 59]) {
+ 	my ($name, $factor, $max) = @{ $which };
+ 	my $amount = int($showval/$factor);
+ 	$showval  %= $factor;
+ 	my %select = ((map {$_ => $_} (0..$max)),
+ 		      'select_form_order' => [0..$max]);
+ 	$result .= &Apache::loncommon::select_form($amount,$name.'_'.$thiskey,
+ 						   %select);
+ 	$result .= ' '.&mt($name);
+     }
+     $result .= '<input type="hidden" name="dateinterval_'.$thiskey.'" />';
+     return $result;
+ }
+ sub get_date_interval_from_form {
+     my ($key) = @_;
+     my $seconds = 0;
+     foreach my $which (['days', 86400],
+ 		       ['hours', 3600],
+ 		       ['minutes', 60],
+ 		       ['seconds',  1]) {
+ 	my ($name, $factor) = @{ $which };
+ 	if (defined($env{'form.'.$name.'_'.$key})) {
+ 	    $seconds += $env{'form.'.$name.'_'.$key} * $factor;
+ 	}
+     }
+     return $seconds;
+ }
+ sub default_selector {
+     my ($thiskey, $showval) = @_;
+     return '<input type="text" name="set_'.$thiskey.'" value="'.$showval.'" />';
+ }
+ my %strings =
+     (
+      'string_yesno'
+              => [[ 'yes', 'Yes' ],
+ 		 [ 'no', 'No' ]],
+      'string_problemstatus'
+              => [[ 'yes', 'Yes' ],
+ 		 [ 'answer', 'Yes, and show correct answer if they exceed the maximum number of tries.' ],
+ 		 [ 'no', 'No, don\'t show correct/incorrect feedback.' ],
+ 		 [ 'no_feedback_ever', 'No, show no feedback at all.' ]],
+      );
+ sub string_selector {
+     my ($thistype, $thiskey, $showval) = @_;
+     if (!exists($strings{$thistype})) {
+ 	return &default_selector($thiskey,$showval);
+     }
+     my $result;
+     foreach my $possibilities (@{ $strings{$thistype} }) {
+ 	my ($name, $description) = @{ $possibilities };
+ 	$result .= '<label><input type="radio" name="set_'.$thiskey.
+ 		  '" value="'.$name.'"';
+ 	if ($showval eq $name) {
+ 	    $result .= ' checked="checked"';
+ 	}
+ 	$result .= ' />'.&mt($description).'</label> ';
+     }
+     return $result;
+ }
+ #
+ # Shift all start and end dates by $shift
+ #
+ sub dateshift {
+     my ($shift)=@_;
+     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
+     my %data=&Apache::lonnet::dump('resourcedata',$dom,$crs);
+ # ugly retro fix for broken version of types
+     foreach my $key (keys %data) {
+         if ($key=~/\wtype$/) {
+             my $newkey=$key;
+             $newkey=~s/type$/\.type/;
+             $data{$newkey}=$data{$key};
+             delete $data{$key};
+         }
+     }
+     my %storecontent=();
+ # go through all parameters and look for dates
+     foreach my $key (keys %data) {
+        if ($data{$key.'.type'}=~/^date_(start|end)$/) {
+           my $newdate=$data{$key}+$shift;
+           $storecontent{$key}=$newdate;
+        }
+     }
+     my $reply=&Apache::lonnet::cput
+                 ('resourcedata',\%storecontent,$dom,$crs);
+     if ($reply eq 'ok') {
+        &log_parmset(\%storecontent);
+     }
+     &Apache::lonnet::devalidatecourseresdata($crs,$dom);
+     return $reply;
+ }
  sub newoverview {
      my ($r) = @_;
      my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
      my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
+     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=setoverview',
+     	text=>"Overview Mode"});
      my $start_page = &Apache::loncommon::start_page('Set Parameters');
      my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs('Overview');
      $r->print(<<ENDOVER);
- Line 2674  ENDOVER
+ Line 3308  ENDOVER
      my @selected_sections =
  	&Apache::loncommon::get_env_multiple('form.Section');
      @selected_sections = ('all') if (! @selected_sections);
-     foreach (@selected_sections) {
+     foreach my $sec (@selected_sections) {
-         if ($_ eq 'all') {
+         if ($sec eq 'all') {
              @selected_sections = ('all');
          }
      }
- Line 2695  ENDOVER
+ Line 3329  ENDOVER
  				\%mapp, \%symbp,\%maptitles,\%uris,
  				\%keyorder,\%defkeytype);
+     if (grep {$_ eq 'all'} (@psprt)) {
+ 	@psprt = keys(%allparts);
+     }
  # Menu to select levels, etc
-     $r->print('<table border="1"><tr><td>');
+     $r->print('<table id="LC_parm_overview_scope">
+                <tr><td class="LC_parm_overview_level_menu">');
      &levelmenu($r,\%alllevs,$parmlev);
      if ($parmlev ne 'general') {
- 	$r->print('<td>');
+ 	$r->print('<td class="LC_parm_overview_map_menu">');
  	&mapmenu($r,\%allmaps,$pschp,\%maptitles);
  	$r->print('</td>');
      }
      $r->print('</td></tr></table>');
-     $r->print('<table border="1"><tr><td>');
+     $r->print('<table id="LC_parm_overview_controls">
+                <tr><td class="LC_parm_overview_parm_selectors">');
      &parmmenu($r,\%allparms,\@pscat,\%keyorder);
-     $r->print('</td><td><table border="0" cellspacing="0" cellpadding="0">'.
+     $r->print('</td><td class="LC_parm_overview_restrictions">
-               '<tr><td>'.&mt('Parts').'</td><td></td><td>'.&mt('Section(s)').
+                 <table class="LC_parm_overview_restrictions">'.
-               '</td><td></td><td>'.&mt('Group(s)').'</td></tr><tr><td>');
+               '<tr><th>'.&mt('Parts').'</th><th>'.&mt('Section(s)').
+               '</th><th>'.&mt('Group(s)').'</th></tr><tr><td>');
      &partmenu($r,\%allparts,\@psprt);
-     $r->print('</td><td>&nbsp;</td><td>');
+     $r->print('</td><td>');
      &sectionmenu($r,\@selected_sections);
-     $r->print('</td><td>&nbsp;</td><td>');
+     $r->print('</td><td>');
      &groupmenu($r,\@selected_groups);
      $r->print('</td></tr></table>');
      $r->print('</td></tr></table>');
- Line 2748  ENDOVER
+ Line 3388  ENDOVER
  	&listdata($r,$resourcedata,$listdata,$sortorder);
      }
      $r->print(&tableend().
- 	     ((($env{'form.store'}) || ($env{'form.dis'}))?'<p><input type="submit" name="store" value="'.&mt('Store').'" /></p>':'').
+ 	     ((($env{'form.store'}) || ($env{'form.dis'}))?'<p><input type="submit" name="store" value="'.&mt('Save').'" /></p>':'').
  	      '</form>'.&Apache::loncommon::end_page());
  }
- Line 2792  sub overview {
+ Line 3432  sub overview {
      my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
      my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
+     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=setoverview',
+ 	text=>"Overview Mode"});
      my $start_page=&Apache::loncommon::start_page('Modify Parameters');
      my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs('Overview');
      $r->print(<<ENDOVER);
- Line 2821  ENDOVER
+ Line 3463  ENDOVER
  	      &Apache::loncommon::end_page());
  }
- ##################################################
+ sub clean_parameters {
- ##################################################
+     my ($r) = @_;
+     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
- =pod
+     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
- =item check_cloners
+     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=cleanparameters',
+     	text=>"Clean Parameters"});
+     my $start_page=&Apache::loncommon::start_page('Clean Parameters');
+     my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs('Clean');
+     $r->print(<<ENDOVER);
+ $start_page
+ $breadcrumbs
+ <form method="post" action="/adm/parmset?action=cleanparameters" name="parmform">
+ ENDOVER
+ # Store modified
- Checks if new users included in list of allowed cloners
+     &storedata($r,$crs,$dom);
- are valid users.  Replaces supplied list with
- cleaned list containing only users with valid usernames
- and domains.
- Inputs: $clonelist, $oldcloner
+ # Read modified data
- 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
+     my $resourcedata=&readdata($crs,$dom);
- cloners (username:domain) who do not exist in system.
- =item change_clone
+ # List data
- Modifies the list of courses a user can clone (stored
+     $r->print('<h3>'.
- in the user's environment.db file), called when a
+ 	      &mt('These parameters refer to resources that do not exist.').
- change is made to the list of users allowed to clone
+ 	      '</h3>'.
- a course.
+ 	      '<input type="submit" value="'.&mt('Delete Selected').'" />'.'<br />'.
+ 	      '<br />');
+     $r->print(&Apache::loncommon::start_data_table().
+ 	      '<tr>'.
+ 	      '<th>'.&mt('Delete').'</th>'.
+ 	      '<th>'.&mt('Parameter').'</th>'.
+ 	      '</tr>');
+     foreach my $thiskey (sort(keys(%{$resourcedata}))) {
+ 	next if (!exists($resourcedata->{$thiskey.'.type'})
+ 		 && $thiskey=~/\.type$/);
+ 	my %data = &parse_key($thiskey);
+ 	if (1) { #exists($data{'realm_exists'})
+ 	    #&& !$data{'realm_exists'}) {
+ 	    $r->print(&Apache::loncommon::start_data_table_row().
+ 		      '<tr>'.
+ 		      '<td><input type="checkbox" name="del_'.$thiskey.'" /></td>'		      );
+ 	    $r->print('<td>');
+ 	    my $display_value = $resourcedata->{$thiskey};
+ 	    if (&isdateparm($resourcedata->{$thiskey.'.type'})) {
+ 		$display_value =
+ 		    &Apache::lonlocal::locallocaltime($display_value);
+ 	    }
+ 	    $r->print(&mt('Parameter: "[_1]" with value: "[_2]"',
+ 			  &standard_parameter_names($data{'parameter_name'}),
+ 			  $resourcedata->{$thiskey}));
+ 	    $r->print('<br />');
+ 	    if ($data{'scope_type'} eq 'all') {
+ 		$r->print(&mt('All users'));
+ 	    } elsif ($data{'scope_type'} eq 'user') {
+ 		$r->print(&mt('User: [_1]',join(':',@{$data{'scope'}})));
+ 	    } elsif ($data{'scope_type'} eq 'section') {
+ 		$r->print(&mt('Section: [_1]',$data{'scope'}));
+ 	    } elsif ($data{'scope_type'} eq 'group') {
+ 		$r->print(&mt('Group: [_1]',$data{'scope'}));
+ 	    }
+ 	    $r->print('<br />');
+ 	    if ($data{'realm_type'} eq 'all') {
+ 		$r->print(&mt('All Resources'));
+ 	    } elsif ($data{'realm_type'} eq 'folder') {
+ 		$r->print(&mt('Folder: [_1]'),$data{'realm'});
+ 	    } elsif ($data{'realm_type'} eq 'symb') {
+ 		my ($map,$resid,$url) =
+ 		    &Apache::lonnet::decode_symb($data{'realm'});
+ 		$r->print(&mt('Resource: [_1] <br />&nbsp;&nbsp;&nbsp;with ID: [_2] <br />&nbsp;&nbsp;&nbsp;in folder [_3]',
+ 			      $url,$resid,$map));
+ 	    }
+ 	    $r->print(' <br />&nbsp;&nbsp;&nbsp;'.&mt('Part: [_1]',$data{'parameter_part'}));
+ 	    $r->print('</td></tr>');
+ 	}
+     }
+     $r->print(&Apache::loncommon::end_data_table().'<p>'.
+ 	      '<input type="submit" value="'.&mt('Delete Selected').'" />'.
+ 	      '</p></form>'.
+ 	      &Apache::loncommon::end_page());
+ }
+ sub date_shift_one {
+     my ($r) = @_;
+     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
+     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=dateshift1&timebase='.$env{'form.timebase'},
+     	text=>"Shifting Dates"});
+     my $start_page=&Apache::loncommon::start_page('Shift Dates');
+     my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs('Shift');
+     $r->print(<<ENDOVER);
+ $start_page
+ $breadcrumbs
+ ENDOVER
+     $r->print('<form name="shiftform" method="post">'.
+               '<table><tr><td>'.&mt('Currently set date:').'</td><td>'.
+               &Apache::lonlocal::locallocaltime($env{'form.timebase'}).'</td></tr>'.
+               '<tr><td>'.&mt('Shifted date:').'</td><td>'.
+                     &Apache::lonhtmlcommon::date_setter('shiftform',
+                                                         'timeshifted',
+                                                         $env{'form.timebase'},,
+                                                         '').
+               '</td></tr></table>'.
+               '<input type="hidden" name="action" value="dateshift2" />'.
+               '<input type="hidden" name="timebase" value="'.$env{'form.timebase'}.'" />'.
+               '<input type="submit" value="'.&mt('Shift all dates accordingly').'" /></form>');
+     $r->print(&Apache::loncommon::end_page());
+ }
+ sub date_shift_two {
+     my ($r) = @_;
+     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
+     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=dateshift1&timebase='.$env{'form.timebase'},
+     	text=>"Shifting Dates"});
+     my $start_page=&Apache::loncommon::start_page('Shift Dates');
+     my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs('Shift');
+     $r->print(<<ENDOVER);
+ $start_page
+ $breadcrumbs
+ ENDOVER
+     my $timeshifted=&Apache::lonhtmlcommon::get_date_from_form('timeshifted');
+     $r->print(&mt('Shifting all dates such that [_1] becomes [_2]',
+               &Apache::lonlocal::locallocaltime($env{'form.timebase'}),
+               &Apache::lonlocal::locallocaltime($timeshifted)));
+     my $delta=$timeshifted-$env{'form.timebase'};
+     &dateshift($delta);
+     $r->print(&Apache::loncommon::end_page());
+ }
+ sub parse_key {
+     my ($key) = @_;
+     my %data;
+     my ($middle,$part,$name)=
+ 	($key=~/^$env{'request.course.id'}\.(?:(.+)\.)*([\w\s]+)\.(\w+)$/);
+     $data{'scope_type'} = 'all';
+     if ($middle=~/^\[(.*)\]/) {
+        	$data{'scope'} = $1;
+ 	if ($data{'scope'}=~/^useropt\:($match_username)\:($match_domain)/) {
+ 	    $data{'scope_type'} = 'user';
+ 	    $data{'scope'} = [$1,$2];
+ 	} else {
+ 	    #FIXME check for group scope
+ 	    $data{'scope_type'} = 'section';
+ 	}
+ 	$middle=~s/^\[(.*)\]//;
+     }
+     $middle=~s/\.+$//;
+     $middle=~s/^\.+//;
+     $data{'realm_type'}='all';
+     if ($middle=~/^(.+)\_\_\_\(all\)$/) {
+ 	$data{'realm'} = $1;
+ 	$data{'realm_type'} = 'folder';
+ 	$data{'realm_title'} = &Apache::lonnet::gettitle($data{'realm'});
+ 	($data{'realm_exists'}) = &Apache::lonnet::is_on_map($data{'realm'});
+     } elsif ($middle) {
+ 	$data{'realm'} = $middle;
+ 	$data{'realm_type'} = 'symb';
+ 	$data{'realm_title'} = &Apache::lonnet::gettitle($data{'realm'});
+ 	my ($map,$resid,$url) = &Apache::lonnet::decode_symb($data{'realm'});
+ 	$data{'realm_exists'} = &Apache::lonnet::symbverify($data{'realm'},$url);
+     }
+     $data{'parameter_part'} = $part;
+     $data{'parameter_name'} = $name;
+     return %data;
+ }
- 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;
+         @{$allowclone} = split(/,/,$clonelist);
      } else {
          $$allowclone[0] = $clonelist;
      }
  }
  sub check_cloners {
      my ($clonelist,$oldcloner) = @_;
-     my ($clean_clonelist,$disallowed);
+     my ($clean_clonelist,%disallowed);
      my @allowclone = ();
      &extract_cloners($$clonelist,\@allowclone);
      foreach my $currclone (@allowclone) {
-         if (!grep/^$currclone$/,@$oldcloner) {
+         if (!grep(/^\Q$currclone\E$/,@$oldcloner)) {
-             my ($uname,$udom) = split/:/,$currclone;
+             if ($currclone eq '*') {
-             if ($uname && $udom) {
+                 $clean_clonelist .= $currclone.',';
-                 if (&Apache::lonnet::homeserver($uname,$udom) eq 'no_host') {
+             } else {
-                     $disallowed .= $currclone.',';
+                 my ($uname,$udom) = split(/:/,$currclone);
+                 if ($uname eq '*') {
+                     if ($udom =~ /^$match_domain$/) {
+                         if (!&Apache::lonnet::domain($udom)) {
+                             $disallowed{'domain'} .= $currclone.',';
+                         } else {
+                             $clean_clonelist .= $currclone.',';
+                         }
+                     } else {
+                         $disallowed{'format'} .= $currclone.',';
+                     }
+                 } elsif ($currclone !~/^($match_username)\:($match_domain)$/) {
+                     $disallowed{'format'} .= $currclone.',';
                  } else {
-                     $clean_clonelist .= $currclone.',';
+                     if (&Apache::lonnet::homeserver($uname,$udom) eq 'no_host') {
+                         $disallowed{'newuser'} .= $currclone.',';
+                     } else {
+                         $clean_clonelist .= $currclone.',';
+                     }
                  }
              }
          } else {
              $clean_clonelist .= $currclone.',';
          }
      }
-     if ($disallowed) {
+     foreach my $key (keys(%disallowed)) {
-         $disallowed =~ s/,$//;
+         $disallowed{$key} =~ s/,$//;
      }
      if ($clean_clonelist) {
          $clean_clonelist =~ s/,$//;
      }
      $$clonelist = $clean_clonelist;
-     return $disallowed;
+     return %disallowed;
  }
  sub change_clone {
      my ($clonelist,$oldcloner) = @_;
- Line 2907  sub change_clone {
+ Line 3703  sub change_clone {
          my @allowclone;
          &extract_cloners($clonelist,\@allowclone);
          foreach my $currclone (@allowclone) {
-             if (!grep/^$currclone$/,@$oldcloner) {
+             if (!grep(/^$currclone$/,@$oldcloner)) {
-                 ($uname,$udom) = split/:/,$currclone;
+                 if ($currclone ne '*') {
-                 if ($uname && $udom) {
+                     ($uname,$udom) = split(/:/,$currclone);
-                     unless (&Apache::lonnet::homeserver($uname,$udom) eq 'no_host') {
+                     if ($uname && $udom && $uname ne '*') {
-                         my %currclonecrs = &Apache::lonnet::dump('environment',$udom,$uname,'cloneable');
+                         if (&Apache::lonnet::homeserver($uname,$udom) ne 'no_host') {
-                         if ($currclonecrs{'cloneable'} !~ /\Q$clone_crs\E/) {
+                             my %currclonecrs = &Apache::lonnet::dump('environment',$udom,$uname,'cloneable');
-                             if ($currclonecrs{'cloneable'} eq '') {
+                             if ($currclonecrs{'cloneable'} !~ /\Q$clone_crs\E/) {
-                                 $currclonecrs{'cloneable'} = $clone_crs;
+                                 if ($currclonecrs{'cloneable'} eq '') {
-                             } else {
+                                     $currclonecrs{'cloneable'} = $clone_crs;
-                                 $currclonecrs{'cloneable'} .= ','.$clone_crs;
+                                 } else {
+                                     $currclonecrs{'cloneable'} .= ','.$clone_crs;
+                                 }
+                                 &Apache::lonnet::put('environment',\%currclonecrs,$udom,$uname);
                              }
-                             &Apache::lonnet::put('environment',\%currclonecrs,$udom,$uname);
                          }
                      }
                  }
              }
          }
          foreach my $oldclone (@$oldcloner) {
-             if (!grep/^$oldclone$/,@allowclone) {
+             if (!grep(/^\Q$oldclone\E$/,@allowclone)) {
-                 ($uname,$udom) = split/:/,$oldclone;
+                 if ($oldclone ne '*') {
-                 if ($uname && $udom) {
+                     ($uname,$udom) = split(/:/,$oldclone);
-                     unless (&Apache::lonnet::homeserver($uname,$udom) eq 'no_host') {
+                     if ($uname && $udom && $uname ne '*' ) {
-                         my %currclonecrs = &Apache::lonnet::dump('environment',$udom,$uname,'cloneable');
+                         if (&Apache::lonnet::homeserver($uname,$udom) ne 'no_host') {
-                         my %newclonecrs = ();
+                             my %currclonecrs = &Apache::lonnet::dump('environment',$udom,$uname,'cloneable');
-                         if ($currclonecrs{'cloneable'} =~ /\Q$clone_crs\E/) {
+                             my %newclonecrs = ();
-                             if ($currclonecrs{'cloneable'} =~ /,/) {
+                             if ($currclonecrs{'cloneable'} =~ /\Q$clone_crs\E/) {
-                                 my @currclonecrs = split/,/,$currclonecrs{'cloneable'};
+                                 if ($currclonecrs{'cloneable'} =~ /,/) {
-                                 foreach (@currclonecrs) {
+                                     my @currclonecrs = split/,/,$currclonecrs{'cloneable'};
-                                     unless ($_ eq $clone_crs) {
+                                     foreach my $crs (@currclonecrs) {
-                                         $newclonecrs{'cloneable'} .= $_.',';
+                                         if ($crs ne $clone_crs) {
+                                             $newclonecrs{'cloneable'} .= $crs.',';
+                                         }
                                      }
+                                     $newclonecrs{'cloneable'} =~ s/,$//;
+                                 } else {
+                                     $newclonecrs{'cloneable'} = '';
                                  }
-                                 $newclonecrs{'cloneable'} =~ s/,$//;
+                                 &Apache::lonnet::put('environment',\%newclonecrs,$udom,$uname);
-                             } else {
-                                 $newclonecrs{'cloneable'} = '';
                              }
-                             &Apache::lonnet::put('environment',\%newclonecrs,$udom,$uname);
                          }
                      }
                  }
- Line 2953  sub change_clone {
+ Line 3753  sub change_clone {
  }
- ##################################################
- ##################################################
- =pod
- =item * header
- Output html header for page
- =cut
- ##################################################
- ##################################################
  sub header {
      return &Apache::loncommon::start_page('Parameter Manager');
  }
- ##################################################
- ##################################################
  sub print_main_menu {
      my ($r,$parm_permission)=@_;
      #
+     $r->print(&header());
+     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Parameter Manager'));
      $r->print(<<ENDMAINFORMHEAD);
  <form method="post" enctype="multipart/form-data"
        action="/adm/parmset" name="studentform">
- Line 2982  ENDMAINFORMHEAD
+ Line 3773  ENDMAINFORMHEAD
      my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
      my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
      my $vgr  = &Apache::lonnet::allowed('vgr',$env{'request.course.id'});
+     my $mgr  = &Apache::lonnet::allowed('mgr',$env{'request.course.id'});
      my @menu =
-         (
+         ( { categorytitle=>'Settings for this Course',
-           { text => 'Set Course Environment Parameters',
+ 	    items => [
- 	    action => 'crsenv',
+ 		  { linktext => 'Course Environment',
-             permission => $parm_permission,
+ 		    url => '/adm/parmset?action=crsenv',
-             },
+ 		    permission => $parm_permission,
-           { text => 'Set Portfolio Metadata',
+ 		    linktitle =>'Edit environment settings for this course.'  ,
- 	    action => 'setrestrictmeta',
+ 		    icon => 'preferences-desktop-remote-desktop.png'  ,
-             permission => $parm_permission,
+ 		    #help => 'Course_Environment',
-             },
+ 		    },
- 	  { text => 'Manage Course Slots',
+ 		  { linktext => 'Portfolio Metadata',
- 	    url => '/adm/slotrequest?command=showslots',
+ 		    url => '/adm/parmset?action=setrestrictmeta',
- 	    permission => $vgr,
+ 		    permission => $parm_permission,
-             },
+ 		    linktitle => 'Restrict metadata for this course.' ,
- 	  { divider => 1,
+ 		    icon =>'contact-new.png'   ,
- 	    },
+ 		    },
-           { text => 'Set/Modify Resource Parameters - Helper Mode',
+ 		  { linktext => 'Manage Course Slots',
-             url => '/adm/helper/parameter.helper',
+ 		    url => '/adm/slotrequest?command=showslots',
-             permission => $parm_permission,
+ 		    permission => $vgr,
-             },
+ 		    linktitle =>'Manage slots for this course.'  ,
-           { text => 'Modify Resource Parameters - Overview Mode',
+ 		    icon => 'format-justify-fill.png'  ,
-             action => 'setoverview',
+ 		    },
-             permission => $parm_permission,
+ 		  { linktext => 'Reset Student Access Times',
-             },
+ 		    url => '/adm/helper/resettimes.helper',
- 	  { text => 'Set Resource Parameters - Overview Mode',
+ 		    permission => $mgr,
-             action => 'newoverview',
+ 		    linktitle =>'Reset access times for folders/maps, resources or the course.'  ,
-             permission => $parm_permission,
+ 		    icon => 'start-here.png'  ,
-             },
+ 		    },
-           { text => 'Set/Modify Resource Parameters - Table Mode',
-             action => 'settable',
+ 		  { linktext => 'Set Parameter Setting Default Actions',
-             permission => $parm_permission,
+ 		    url => '/adm/parmset?action=setdefaults',
-             help => 'Cascading_Parameters',
+ 		    permission => $parm_permission,
-             },
+ 		    linktitle =>'Set default actions for parameters.'  ,
-           { text => 'Set Parameter Setting Default Actions',
+ 		    icon => 'folder-new.png'  ,
-             action => 'setdefaults',
+ 		    }]},
-             permission => $parm_permission,
+ 	  { categorytitle => 'New and Existing Parameter Settings for Resources',
-             },
+ 	    items => [
- 	  { text => 'Parameter Change Log and Course Blog Posting/User Notification',
+ 		  { linktext => 'Edit Resource Parameters - Helper Mode',
-             action => 'parameterchangelog',
+ 		    url => '/adm/helper/parameter.helper',
-             permission => $parm_permission,
+ 		    permission => $parm_permission,
-             },
+ 		    linktitle =>'Set/Modify resource parameters in helper mode.'  ,
+ 		    icon => 'dialog-information.png'  ,
+ 		    #help => 'Parameter_Helper',
+ 		    },
+ 		  { linktext => 'Edit Resource Parameters - Overview Mode',
+ 		    url => '/adm/parmset?action=newoverview',
+ 		    permission => $parm_permission,
+ 		    linktitle =>'Set/Modify resource parameters in overview mode.'  ,
+ 		    icon => 'edit-find.png'  ,
+ 		    #help => 'Parameter_Overview',
+ 		    },
+ 		  { linktext => 'Edit Resource Parameters - Table Mode',
+ 		    url => '/adm/parmset?action=settable',
+ 		    permission => $parm_permission,
+ 		    linktitle =>'Set/Modify resource parameters in table mode.'  ,
+ 		    icon => 'edit-copy.png'  ,
+ 		    #help => 'Table_Mode',
+ 		    }]},
+            { categorytitle => 'Existing Parameter Settings for Resources',
+ 	     items => [
+ 		  { linktext => 'Modify Resource Parameters - Overview Mode',
+ 		    url => '/adm/parmset?action=setoverview',
+ 		    permission => $parm_permission,
+ 		    linktitle =>'Set/Modify existing resource parameters in overview mode.'  ,
+ 		    icon => 'preferences-desktop-wallpaper.png'  ,
+ 		    #help => 'Parameter_Overview',
+ 		    },
+ 		  { linktext => 'Change Log',
+ 		    url => '/adm/parmset?action=parameterchangelog',
+ 		    permission => $parm_permission,
+ 		    linktitle =>'View parameter and course blog posting/user notification change log.'  ,
+ 		    icon => 'emblem-system.png'   ,
+ 		    }]}
            );
-     my $menu_html = '';
+     $r->print(&Apache::lonhtmlcommon::generate_menu(@menu));
-     foreach my $menu_item (@menu) {
- 	if ($menu_item->{'divider'}) {
- 	    $menu_html .= '<hr />';
- 	    next;
- 	}
-         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 portfolio metadata
  sub output_row {
-     my ($r, $field_name, $field_text) = @_;
+     my ($r, $field_name, $field_text, $added_flag) = @_;
      my $output;
      my $options=$env{'course.'.$env{'request.course.id'}.'.metadata.'.$field_name.'.options'};
      my $values=$env{'course.'.$env{'request.course.id'}.'.metadata.'.$field_name.'.values'};
-     unless (defined($options)) {
+     if (!defined($options)) {
          $options = 'active,stuadd';
          $values = '';
      }
-     $output.='<strong>'.$field_text.':</strong>';
+     if (!($options =~ /deleted/)) {
-     $output.='<input name="'.$field_name.'_values" type="text" value="'.$values.'" size="80" /><br />';
+         my @options= ( ['active', 'Show to student'],
+                     ['stuadd', 'Provide text area for students to type metadata'],
+                     ['choices','Provide choices for students to select from']);
+ #		   ['onlyone','Student may select only one choice']);
+         if ($added_flag) {
+             push @options,['deleted', 'Delete Metadata Field'];
+         }
+        $output = &Apache::loncommon::start_data_table_row();
+         $output .= '<td><span class="LC_metadata"><strong>'.$field_text.':</strong></span></td>';
+         $output .= &Apache::loncommon::end_data_table_row();
+         foreach my $opt (@options) {
+ 	    my $checked = ($options =~ m/$opt->[0]/) ? ' checked="checked" ' : '' ;
+ 	    $output .= &Apache::loncommon::continue_data_table_row();
+ 	    $output .= '<td>'.('&nbsp;' x 5).'<span class="LC_metadata"><label>
+ 	               <input type="checkbox" name="'.
+ 	               $field_name.'_'.$opt->[0].'" value="yes"'.$checked.' />'.
+ 	               &mt($opt->[1]).'</label></span> </td>';
+ 	    $output .= &Apache::loncommon::end_data_table_row();
+ 	}
+         $output .= &Apache::loncommon::continue_data_table_row();
+         $output .= '<td>'.('&nbsp;' x 10).'<span class="LC_metadata"><input name="'.$field_name.'_values" type="text" value="'.$values.'" size="80" /></span></td>';
+         $output .= &Apache::loncommon::end_data_table_row();
+         my $multiple_checked;
+         my $single_checked;
+         if ($options =~ m/onlyone/) {
+             $multiple_checked = '';
+             $single_checked = ' checked="checked"';
+         } else {
+             $multiple_checked = ' checked="checked"';
+             $single_checked = '';
+         }
+ 	$output .= &Apache::loncommon::continue_data_table_row();
+ 	$output .= '<td>'.('&nbsp;' x 10).'<span class="LC_metadata">
+ 	            <input type="radio" name="'.$field_name.'_onlyone" value="multiple"'.$multiple_checked .' />
+ 	            '.&mt('Student may select multiple choices from list').'</span></td>';
+ 	$output .= &Apache::loncommon::end_data_table_row();
+ 	$output .= &Apache::loncommon::continue_data_table_row();
+ 	$output .= '<td>'.('&nbsp;' x 10).'<span class="LC_metadata">
+ 	            <input type="radio" name="'.$field_name.'_onlyone"  value="single"'.$single_checked.' />
+ 	            '.&mt('Student may select only one choice from list').'</span></td>';
+ 	$output .= &Apache::loncommon::end_data_table_row();
+     }
+     return ($output);
+ }
-     my @options= ( ['active', 'Show to student'],
- 		   ['onlyone','Student may select only one choice'],
+ sub order_meta_fields {
- 		   ['stuadd', 'Student may type choices']);
+     my ($r)=@_;
-     foreach my $opt (@options) {
+     my $idx = 1;
- 	my $checked = ($options =~ m/$opt->[0]/) ? ' checked="checked" ' : '' ;
+     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
- 	$output.=('&nbsp;'x5).'<label><input type="checkbox" name="'.
+     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
- 	    $field_name.'_'.$opt->[0].'" value="yes"'.$checked.' />'.
+     $r->print(&Apache::loncommon::start_page('Order Metadata Fields'));
- 	    &mt($opt->[1]).'</label> <br />';
+     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=addmetadata',
+     	text=>"Add Metadata Field"});
+     &Apache::lonhtmlcommon::add_breadcrumb
+             ({href=>"/adm/parmset?action=setrestrictmeta",
+               text=>"Restrict Metadata"},
+              {text=>"Order Metadata"});
+     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Order Metadata'));
+     if ($env{'form.storeorder'}) {
+         my $newpos = $env{'form.newpos'} - 1;
+         my $currentpos = $env{'form.currentpos'} - 1;
+         my @neworder = ();
+         my @oldorder = split /,/,$env{'course.'.$env{'request.course.id'}.'.metadata.addedorder'};
+         my $i;
+         if ($newpos > $currentpos) {
+         # moving stuff up
+             for ($i=0;$i<$currentpos;$i++) {
+         	$neworder[$i]=$oldorder[$i];
+             }
+             for ($i=$currentpos;$i<$newpos;$i++) {
+         	$neworder[$i]=$oldorder[$i+1];
+             }
+             $neworder[$newpos]=$oldorder[$currentpos];
+             for ($i=$newpos+1;$i<=$#oldorder;$i++) {
+         	$neworder[$i]=$oldorder[$i];
+             }
+         } else {
+         # moving stuff down
+     	    for ($i=0;$i<$newpos;$i++) {
+     	        $neworder[$i]=$oldorder[$i];
+     	    }
+     	    $neworder[$newpos]=$oldorder[$currentpos];
+     	    for ($i=$newpos+1;$i<$currentpos+1;$i++) {
+     	        $neworder[$i]=$oldorder[$i-1];
+     	    }
+     	    for ($i=$currentpos+1;$i<=$#oldorder;$i++) {
+     	        $neworder[$i]=$oldorder[$i];
+     	    }
+         }
+ 	my $ordered_fields = join ",", @neworder;
+         my $put_result = &Apache::lonnet::put('environment',
+                            {'metadata.addedorder'=>$ordered_fields},$dom,$crs);
+ 	&Apache::lonnet::appenv({'course.'.$env{'request.course.id'}.'.metadata.addedorder' => $ordered_fields});
+     }
+     my $fields = &get_added_meta_fieldnames($env{'request.course.id'});
+     my $ordered_fields;
+     my @fields_in_order = split /,/,$env{'course.'.$env{'request.course.id'}.'.metadata.addedorder'};
+     if (!@fields_in_order) {
+         # no order found, pick sorted order then create metadata.addedorder key.
+         foreach my $key (sort keys %$fields) {
+             push @fields_in_order, $key;
+             $ordered_fields = join ",", @fields_in_order;
+         }
+         my $put_result = &Apache::lonnet::put('environment',
+                             {'metadata.addedorder'=>$ordered_fields},$dom,$crs);
+     }
+     $r->print('<table>');
+     my $num_fields = scalar(@fields_in_order);
+     foreach my $key (@fields_in_order) {
+         $r->print('<tr><td>');
+         $r->print('<form method="post" action="">');
+         $r->print('<select name="newpos" onChange="this.form.submit()">');
+         for (my $i = 1;$i le $num_fields;$i ++) {
+             if ($i eq $idx) {
+                 $r->print('<option value="'.$i.'"  SELECTED>('.$i.')</option>');
+             } else {
+                 $r->print('<option value="'.$i.'">'.$i.'</option>');
+             }
+         }
+         $r->print('</select></td><td>');
+         $r->print('<input type="hidden" name="currentpos" value="'.$idx.'" />');
+         $r->print('<input type="hidden" name="storeorder" value="true" />');
+         $r->print('</form>');
+         $r->print($$fields{$key}.'</td></tr>');
+         $idx ++;
      }
+     $r->print('</table>');
+     return 'ok';
+ }
+ sub continue {
+     my $output;
+     $output .= '<form action="" method="post">';
+     $output .= '<input type="hidden" name="action" value="setrestrictmeta" />';
+     $output .= '<input type="submit" value="Continue" />';
      return ($output);
  }
+ sub addmetafield {
+     my ($r)=@_;
+     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=addmetadata',
+     	text=>"Add Metadata Field"});
+     $r->print(&Apache::loncommon::start_page('Add Metadata Field'));
+     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Add Metadata Field'));
+     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
+     if (exists($env{'form.undelete'})) {
+         my @meta_fields = &Apache::loncommon::get_env_multiple('form.undeletefield');
+         foreach my $meta_field(@meta_fields) {
+             my $options = $env{'course.'.$env{'request.course.id'}.'.metadata.'.$meta_field.'.options'};
+             $options =~ s/deleted//;
+             $options =~ s/,,/,/;
+             my $put_result = &Apache::lonnet::put('environment',
+                                         {'metadata.'.$meta_field.'.options'=>$options},$dom,$crs);
+             $r->print('Undeleted Metadata Field <strong>'.$env{'course.'.$env{'request.course.id'}.'.metadata.'.$meta_field.'.added'}."</strong> with result ".$put_result.'<br />');
+         }
+         $r->print(&continue());
+     } elsif (exists($env{'form.fieldname'})) {
+         my $meta_field = $env{'form.fieldname'};
+         my $display_field = $env{'form.fieldname'};
+         $meta_field =~ s/\W/_/g;
+         $meta_field =~ tr/A-Z/a-z/;
+         my $put_result = &Apache::lonnet::put('environment',
+                             {'metadata.'.$meta_field.'.values'=>"",
+                              'metadata.'.$meta_field.'.added'=>"$display_field",
+                              'metadata.'.$meta_field.'.options'=>""},$dom,$crs);
+         $r->print('Added new Metadata Field <strong>'.$env{'form.fieldname'}."</strong> with result ".$put_result.'<br />');
+         $r->print(&continue());
+     } else {
+         my $fields = &get_deleted_meta_fieldnames($env{'request.course.id'});
+         if ($fields) {
+             $r->print('You may undelete previously deleted fields.<br />Check those you wish to undelete and click Undelete.<br />');
+             $r->print('<form method="post" action="">');
+             foreach my $key(keys(%$fields)) {
+                 $r->print('<input type="checkbox" name="undeletefield" value="'.$key.'" />'.$$fields{$key}.'<br /');
+             }
+             $r->print('<input type="submit" name="undelete" value="Undelete" />');
+             $r->print('</form>');
+         }
+         $r->print('<hr /><strong>Or</strong> you may enter a new metadata field name.<form method="post" action="/adm/parmset?action=addmetadata"');
+         $r->print('<input type="text" name="fieldname" /><br />');
+         $r->print('<input type="submit" value="Add Metadata Field" />');
+     }
+     $r->print('</form>');
+ }
  sub setrestrictmeta {
      my ($r)=@_;
      my $next_meta;
      my $output;
      my $item_num;
      my $put_result;
+     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=setrestrictmeta',
+     	text=>"Restrict Metadata"});
      $r->print(&Apache::loncommon::start_page('Restrict Metadata'));
      $r->print(&Apache::lonhtmlcommon::breadcrumbs('Restrict Metadata'));
      my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
- Line 3099  sub setrestrictmeta {
+ Line 4084  sub setrestrictmeta {
              	    if ($env{'form.'.$meta_field.'_stuadd'}) {
              	        $options.='stuadd,';
              	    }
-             	    if ($env{'form.'.$meta_field.'_onlyone'}) {
+             	    if ($env{'form.'.$meta_field.'_choices'}) {
+             	        $options.='choices,';
+             	    }
+             	    if ($env{'form.'.$meta_field.'_onlyone'} eq 'single') {
              	        $options.='onlyone,';
              	    }
              	    if ($env{'form.'.$meta_field.'_active'}) {
              	        $options.='active,';
              	    }
+             	    if ($env{'form.'.$meta_field.'_deleted'}) {
+             	        $options.='deleted,';
+             	    }
                      my $name = $save_field;
                       $put_result = &Apache::lonnet::put('environment',
                                                    {'metadata.'.$meta_field.'.options'=>$options,
- Line 3116  sub setrestrictmeta {
+ Line 4107  sub setrestrictmeta {
      }
      &Apache::lonnet::coursedescription($env{'request.course.id'},
  				       {'freshen_cache' => 1});
+     # Get the default metadata fields
      my %metadata_fields = &Apache::lonmeta::fieldnames('portfolio');
+     # Now get possible added metadata fields
+     my $added_metadata_fields = &get_added_meta_fieldnames($env{'request.course.id'});
+     my $row_alt = 1;
+     $output .= &Apache::loncommon::start_data_table();
      foreach my $field (sort(keys(%metadata_fields))) {
-         &Apache::lonnet::logthis ($field);
          if ($field ne 'courserestricted') {
+             $row_alt = $row_alt ? 0 : 1;
  	    $output.= &output_row($r, $field, $metadata_fields{$field});
  	}
      }
+     my $buttons = (<<ENDButtons);
+         <input type="submit" name="restrictmeta" value="Save" />
+         </form><br />
+         <form method="post" action="/adm/parmset?action=addmetadata" name="form1">
+         <input type="submit" name="restrictmeta" value="Add a Metadata Field" />
+         </form>
+         <br />
+         <form method="post" action="/adm/parmset?action=ordermetadata" name="form2">
+         <input type="submit" name="restrictmeta" value="Order Metadata Fields" />
+ ENDButtons
+     my $added_flag = 1;
+     foreach my $field (sort(keys(%$added_metadata_fields))) {
+         $row_alt = $row_alt ? 0 : 1;
+         $output.= &output_row($r, $field, $$added_metadata_fields{$field},$added_flag, $row_alt);
+     }
+     $output .= &Apache::loncommon::end_data_table();
      $r->print(<<ENDenv);
          <form method="post" action="/adm/parmset?action=setrestrictmeta" name="form">
-         <p>
          $output
-         <input type="submit" name="restrictmeta" value="Update Metadata Restrictions">
+         $buttons
          </form>
  ENDenv
      $r->print(&Apache::loncommon::end_page());
      return 'ok';
  }
- ##################################################
+ sub get_added_meta_fieldnames {
+     my ($cid) = @_;
+     my %fields;
+     foreach my $key(%env) {
+         if ($key =~ m/\Q$cid\E\.metadata\.(.+)\.added$/) {
+             my $field_name = $1;
+             my ($display_field_name) = $env{$key};
+             $fields{$field_name} = $display_field_name;
+         }
+     }
+     return \%fields;
+ }
+ sub get_deleted_meta_fieldnames {
+     my ($cid) = @_;
+     my %fields;
+     foreach my $key(%env) {
+         if ($key =~ m/\Q$cid\E\.metadata\.(.+)\.added$/) {
+             my $field_name = $1;
+             if ($env{'course.'.$env{'request.course.id'}.'.metadata.'.$field_name.'.options'} =~ m/deleted/) {
+                 my ($display_field_name) = $env{$key};
+                 $fields{$field_name} = $display_field_name;
+             }
+         }
+     }
+     return \%fields;
+ }
  sub defaultsetter {
      my ($r) = @_;
+     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=setdefaults',
+     	text=>"Set Defaults"});
      my $start_page =
  	&Apache::loncommon::start_page('Parameter Setting Default Actions');
      my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs('Defaults');
- Line 3229  ENDDEFHEAD
+ Line 4272  ENDDEFHEAD
      }
  $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>'.
+     $r->print("\n".&Apache::loncommon::start_data_table().
- 	      &mt('Action').'</th><th>'.&mt('Value').'</th></tr>');
+ 	      &Apache::loncommon::start_data_table_header_row().
+ 	      "<th>".&mt('Rule for parameter').'</th><th>'.
+ 	      &mt('Action').'</th><th>'.&mt('Value').'</th>'.
+ 	      &Apache::loncommon::end_data_table_header_row());
      foreach my $tempkey (&keysindisplayorder(\%allparms,\%keyorder)) {
  	unless ($tempkey) { next; }
- 	$r->print("\n<tr><td>".$allparms{$tempkey}."\n<br />(".$tempkey.')</td><td>');
+ 	$r->print("\n".&Apache::loncommon::start_data_table_row().
+ 		  "<td>".$allparms{$tempkey}."\n<br />(".$tempkey.')</td><td>');
  	my $action=&rulescache($tempkey.'_action');
  	$r->print('<select name="'.$tempkey.'_action">');
  	if (&isdateparm($defkeytype{$tempkey})) {
- Line 3282  ENDYESNO
+ Line 4329  ENDYESNO
          } else {
  	    $r->print('<input type="text" size="20" name="'.$tempkey.'_value" value="'.&rulescache($tempkey.'_value').'" />');
  	}
-         $r->print('</td></tr>');
+         $r->print('</td>'.&Apache::loncommon::end_data_table_row());
      }
-     $r->print("</table>\n<input type='submit' name='storerules' value='".
+     $r->print(&Apache::loncommon::end_data_table().
- 	      &mt('Store Rules')."' /></form>\n".
+ 	      "\n".'<input type="submit" name="storerules" value="'.
+ 	      &mt('Save Rules').'" /></form>'."\n".
  	      &Apache::loncommon::end_page());
      return;
  }
  sub components {
-     my ($key,$uname,$udom,$exeuser,$exedomain)=@_;
+     my ($key,$uname,$udom,$exeuser,$exedomain,$typeflag)=@_;
-     my $typeflag=0;
-     if ($key=~/\.type$/) {
+     if ($typeflag) {
  	$key=~s/\.type$//;
-         $typeflag=1;
      }
+     my ($middle,$part,$name)=
+ 	($key=~/^$env{'request.course.id'}\.(?:(.+)\.)*([\w\s]+)\.(\w+)$/);
      my $issection;
-     my ($middle,$part,$name)=($key=~/^$env{'request.course.id'}\.(?:(.+)\.)*([\w\s]+)\.(\w+)$/);
      my $section=&mt('All Students');
      if ($middle=~/^\[(.*)\]/) {
  	$issection=$1;
- Line 3311  sub components {
+ Line 4361  sub components {
  	$section=&mt('User').": ".&Apache::loncommon::plainname($uname,$udom);
  	$issection='';
      }
-     my $realm='<font color="red">'.&mt('All Resources').'</font>';
+     my $realm='<span class="LC_parm_scope_all">'.&mt('All Resources').'</span>';
      my $realmdescription=&mt('all resources');
      if ($middle=~/^(.+)\_\_\_\(all\)$/) {
- 	$realm='<font color="green">'.&mt('Folder/Map').': '.&Apache::lonnet::gettitle($1).' <br /><font color="#aaaaaa" size="-2">('.$1.')</font></font>';
+ 	$realm='<span class="LC_parm_scope_folder">'.&mt('Folder/Map').': '.&Apache::lonnet::gettitle($1).' <span class="LC_parm_folder"><br />('.$1.')</span></span>';
   	$realmdescription=&mt('folder').' '.&Apache::lonnet::gettitle($1);
     } elsif ($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>';
+ 	$realm='<span class="LC_parm_scope_resource">'.&mt('Resource').': '.&Apache::lonnet::gettitle($middle).' <br /><span class="LC_parm_symb">('.$url.' in '.$map.' id: '.$id.')</span></span>';
  	$realmdescription=&mt('resource').' '.&Apache::lonnet::gettitle($middle);
      }
      my $what=$part.'.'.$name;
-     return ($realm,$section,$name,$part,$typeflag,
+     return ($realm,$section,$name,$part,
  	    $what,$middle,$uname,$udom,$issection,$realmdescription);
  }
+ my %standard_parms;
+ sub load_parameter_names {
+     open(my $config,"<$Apache::lonnet::perlvar{'lonTabDir'}/packages.tab");
+     while (my $configline=<$config>) {
+ 	if ($configline !~ /\S/ || $configline=~/^\#/) { next; }
+ 	chomp($configline);
+ 	my ($short,$plain)=split(/:/,$configline);
+ 	my (undef,$name,$type)=split(/\&/,$short,3);
+ 	if ($type eq 'display') {
+ 	    $standard_parms{$name} = $plain;
+ 	}
+     }
+     close($config);
+     $standard_parms{'int_pos'}      = 'Positive Integer';
+     $standard_parms{'int_zero_pos'} = 'Positive Integer or Zero';
+     %standard_parms=&Apache::lonlocal::texthash(%standard_parms);
+ }
  sub standard_parameter_names {
      my ($name)=@_;
-     my %standard_parms=&Apache::lonlocal::texthash('duedate' => 'Due Date',
+     if (!%standard_parms) {
- 						   'answerdate' => 'Answer Date',
+ 	&load_parameter_names();
- 						   'opendate' => 'Open Date',
+     }
- 						   'maxtries' => 'Max. Number of Tries',
- 						   'weight' => 'Weight',
- 						   'date_start' => 'Starting Date',
- 						   'date_end' => 'Ending Date',
-                                                    'interval' => 'Time Interval Length',
-                                                    'tol' => 'Numerical Tolerance',
-                                                    'sig' => 'Significant Digits',
-                                                    'contentopen' => 'Content Opening Date',
-                                                    'contentclose' => 'Content Closing Date',
-                                                    'discussend' => 'End of Discussion Time',
-                                                    'discusshide' => 'Discussion Hidden',
-                                                    'problemstatus' => 'Problem Status Visible',
- 						   'int_pos' => 'Positive Integer',
- 						   'int_zero_pos' => 'Positive Integer or Zero',
- 						   'hinttries' => 'Number of Tries till Hints appear',
-                                                    'numbubbles' => 'Number of Bubbles in Exam Mode');
      if ($standard_parms{$name}) {
  	return $standard_parms{$name};
      } else {
- Line 3354  sub standard_parameter_names {
+ Line 4408  sub standard_parameter_names {
      }
  }
- #
- # Parameter Change Log
- #
  sub parm_change_log {
      my ($r)=@_;
-     &startpage($r);
+     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=settable',
+ 	text=>"Parameter Change Log"});
+     $r->print(&Apache::loncommon::start_page('Parameter Change Log'));
+     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Parameter Change Log'));
      my %parmlog=&Apache::lonnet::dump('nohist_parameterlog',
  				      $env{'course.'.$env{'request.course.id'}.'.domain'},
  				      $env{'course.'.$env{'request.course.id'}.'.num'});
      if ((keys(%parmlog))[0]=~/^error\:/) { undef(%parmlog); }
-     $r->print('<form action="/adm/parmset?action=settable"
+     $r->print('<form action="/adm/parmset?action=parameterchangelog"
-                      method="post" name"parameterlog">
+                      method="post" name="parameterlog">');
-                <input type="hidden" name="action"
-                       value="parameterchangelog" />');
      my %saveable_parameters = ('show' => 'scalar',);
      &Apache::loncommon::store_course_settings('parameter_log',
                                                \%saveable_parameters);
      &Apache::loncommon::restore_course_settings('parameter_log',
                                                  \%saveable_parameters);
-     if (!$env{'form.show'}) { $env{'form.show'}=10; }
+     $r->print(&Apache::loncommon::display_filter().
+               '<label>'.&Apache::lonhtmlcommon::checkbox('includetypes',$env{'form.includetypes'},'1').
-     my $countselect =
+ 	      ' '.&mt('Include parameter types').'</label>'.
- 	&Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
+ 	      '<input type="submit" value="'.&mt('Display').'" /></form>');
- 				    (&mt('all'),10,20,50,100,1000,10000));
-     $r->print('<nobr>'.&mt('[_1] Records',$countselect).'</nobr>'.
- 	      '<input type="submit" value="'.&mt('Display').'" />');
      my $courseopt=&Apache::lonnet::get_courseresdata($env{'course.'.$env{'request.course.id'}.'.num'},
  						     $env{'course.'.$env{'request.course.id'}.'.domain'});
- Line 3394  sub parm_change_log {
+ Line 4443  sub parm_change_log {
  	      &mt('Parameter').'</th><th>'.&mt('Part').'</th><th>'.&mt('New Value').'</th><th>'.&mt('Announce').'</th>'.
  	      &Apache::loncommon::end_data_table_header_row());
      my $shown=0;
-     foreach my $id (sort { $parmlog{$b}{'exe_time'}<=>$parmlog{$a}{'exe_time'} } (keys(%parmlog))) {
+     my $folder='';
+     if ($env{'form.displayfilter'} eq 'currentfolder') {
+ 	my $last='';
+ 	if (tie(my %hash,'GDBM_File',$env{'request.course.fn'}.'_symb.db',
+ 		&GDBM_READER(),0640)) {
+ 	    $last=$hash{'last_known'};
+ 	    untie(%hash);
+ 	}
+ 	if ($last) { ($folder) = &Apache::lonnet::decode_symb($last); }
+     }
+     foreach my $id (sort
+ 		    {
+ 			if ($parmlog{$b}{'exe_time'} ne $parmlog{$a}{'exe_time'}) {
+ 			    return $parmlog{$b}{'exe_time'} <=>$parmlog{$a}{'exe_time'}
+ 			}
+ 			my $aid = (split('00000',$a))[-1];
+ 			my $bid = (split('00000',$b))[-1];
+ 			return $bid<=>$aid;
+ 		    } (keys(%parmlog))) {
          my @changes=keys(%{$parmlog{$id}{'logentry'}});
- 	my $count=$#changes+1;
+ 	my $count = 0;
  	my $time =
  	    &Apache::lonlocal::locallocaltime($parmlog{$id}{'exe_time'});
  	my $plainname =
- Line 3415  sub parm_change_log {
+ Line 4482  sub parm_change_log {
  						   $parmlog{$id}{'exe_udom'});
  	}
  	my $row_start=&Apache::loncommon::start_data_table_row();
- 	$r->print($row_start.'<td rowspan="'.$count.'">'.$time.'</td>
-                        <td rowspan="'.$count.'">'.$about_me_link.
- 		  '<br /><tt>'.$parmlog{$id}{'exe_uname'}.
- 			          ':'.$parmlog{$id}{'exe_udom'}.'</tt>'.
- 		  $send_msg_link.'</td>');
  	my $makenewrow=0;
  	my %istype=();
+ 	my $output;
  	foreach my $changed (reverse(sort(@changes))) {
-             my $value=$parmlog{$id}{'logentry'}->{$changed};
+             my $value=$parmlog{$id}{'logentry'}{$changed};
-             my ($realm,$section,$parmname,$part,$typeflag,$what,$middle,$uname,$udom,$issection,$realmdescription)=
+ 	    my $typeflag = ($changed =~/\.type$/ &&
- 		&components($changed,$parmlog{$id}{'uname'},$parmlog{$id}{'udom'});
+ 			    !exists($parmlog{$id}{'logentry'}{$changed.'.type'}));
- 	    if ($typeflag) { $istype{$parmname}=$value; }
+             my ($realm,$section,$parmname,$part,$what,$middle,$uname,$udom,$issection,$realmdescription)=
- 	    if ($makenewrow) { $r->print($row_start); } else { $makenewrow=1; }
+ 		&components($changed,$parmlog{$id}{'uname'},$parmlog{$id}{'udom'},undef,undef,$typeflag);
- 	    $r->print('<td>'.$realm.'</td><td>'.$section.'</td><td>'.
+ 	    if ($env{'form.displayfilter'} eq 'currentfolder') {
+ 		if ($folder) {
+ 		    if ($middle!~/^\Q$folder\E/) { next; }
+ 		}
+ 	    }
+ 	    if ($typeflag) {
+ 		$istype{$parmname}=$value;
+ 		if (!$env{'form.includetypes'}) { next; }
+ 	    }
+ 	    $count++;
+ 	    if ($makenewrow) {
+ 		$output .= $row_start;
+ 	    } else {
+ 		$makenewrow=1;
+ 	    }
+ 	    $output .='<td>'.$realm.'</td><td>'.$section.'</td><td>'.
  		      &standard_parameter_names($parmname).'</td><td>'.
- 		      ($part?&mt('Part: [_1]',$part):&mt('All Parts')).'</td><td>');
+ 		      ($part?&mt('Part: [_1]',$part):&mt('All Parts')).'</td><td>';
  	    my $stillactive=0;
- 	    if ($parmlog{$id}{'deleteflag'}) {
+ 	    if ($parmlog{$id}{'delflag'}) {
- 		$r->print(&mt('Deleted'));
+ 		$output .= &mt('Deleted');
  	    } else {
  		if ($typeflag) {
- 		    $r->print(&mt('Type: [_1]',&standard_parameter_names($value)));
+ 		    $output .= &mt('Type: [_1]',&standard_parameter_names($value));
  		} else {
  		    my ($level,@all)=&parmval_by_symb($what,$middle,&Apache::lonnet::metadata($middle,$what),
  						      $uname,$udom,$issection,$issection,$courseopt);
  		    if (&isdateparm($istype{$parmname})) {
- 			$r->print(&Apache::lonlocal::locallocaltime($value));
+ 			$output .= &Apache::lonlocal::locallocaltime($value);
  		    } else {
- 			$r->print($value);
+ 			$output .= $value;
  		    }
  		    if ($value ne $all[$level]) {
- 			$r->print('<br /><font color="red">'.&mt('Not active anymore').'</font>');
+ 			$output .= '<br /><span class="LC_warning">'.&mt('Not active anymore').'</span>';
  		    } else {
  			$stillactive=1;
  		    }
  		}
  	    }
- 	    $r->print('</td>');
+ 	    $output .= '</td><td>';
  	    if ($stillactive) {
  		my $title=&mt('Changed [_1]',&standard_parameter_names($parmname));
                  my $description=&mt('Changed [_1] for [_2] to [_3]',&standard_parameter_names($parmname),$realmdescription,
  				    (&isdateparm($istype{$parmname})?&Apache::lonlocal::locallocaltime($value):$value));
  		if (($uname) && ($udom)) {
- 		    $r->print('<td>'.
+ 		    $output .=
- 			      &Apache::loncommon::messagewrapper('Notify User',$uname,$udom,$title,$description).
+ 			&Apache::loncommon::messagewrapper('Notify User',
- 			      '</td>');
+ 							   $uname,$udom,$title,
+ 							   $description);
  		} else {
- 		    $r->print('<td>'.
+ 		    $output .=
- 			      &Apache::lonrss::course_blog_link($id,$title,$description).
+ 			&Apache::lonrss::course_blog_link($id,$title,
- 			      '</td>');
+ 							  $description);
  		}
- 	    } else {
- 		$r->print('<td>&nbsp;</td>');
  	    }
- 	    $r->print(&Apache::loncommon::end_data_table_row());
+ 	    $output .= '</td>'.&Apache::loncommon::end_data_table_row();
+ 	}
+         if ($env{'form.displayfilter'} eq 'containing') {
+ 	    my $wholeentry=$about_me_link.':'.
+ 		$parmlog{$id}{'exe_uname'}.':'.$parmlog{$id}{'exe_udom'}.':'.
+ 		$output;
+ 	    if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }
+ 	}
+         if ($count) {
+ 	    $r->print($row_start.'<td rowspan="'.$count.'">'.$time.'</td>
+                        <td rowspan="'.$count.'">'.$about_me_link.
+ 		  '<br /><tt>'.$parmlog{$id}{'exe_uname'}.
+ 			          ':'.$parmlog{$id}{'exe_udom'}.'</tt>'.
+ 		  $send_msg_link.'</td>'.$output);
+ 	    $shown++;
  	}
- 	$shown++;
  	if (!($env{'form.show'} eq &mt('all')
  	      || $shown<=$env{'form.show'})) { last; }
      }
      $r->print(&Apache::loncommon::end_data_table());
-     $r->print('</form>');
      $r->print(&Apache::loncommon::end_page());
  }
- ##################################################
+ sub check_for_course_info {
- ##################################################
+     my $navmap = Apache::lonnavmaps::navmap->new();
+     return 1 if ($navmap);
- =pod
+     return 0;
+ }
- =item * handler
- Main handler.  Calls &assessparms and &crsenv subroutines.
- =cut
- ##################################################
- ##################################################
- #    use Data::Dumper;
  sub handler {
      my $r=shift;
-     if ($r->header_only) {
+     &reset_caches();
- 	&Apache::loncommon::content_type($r,'text/html');
- 	$r->send_http_header;
+     &Apache::loncommon::content_type($r,'text/html');
- 	return OK;
+     $r->send_http_header;
-     }
+     return OK if $r->header_only;
      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
  					    ['action','state',
                                               'pres_marker',
                                               'pres_value',
                                               'pres_type',
-                                              'udom','uname','symb','serial']);
+                                              'udom','uname','symb','serial','timebase']);
      &Apache::lonhtmlcommon::clear_breadcrumbs();
      &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/parmset",
  					    text=>"Parameter Manager",
  					    faq=>10,
- 					    bug=>'Instructor Interface'});
+ 					    bug=>'Instructor Interface',
+                                             help => 'Parameter_Manager'});
  # ----------------------------------------------------- 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) {
+     my $exists = &check_for_course_info();
-         # Start Page
-         &Apache::loncommon::content_type($r,'text/html');
-         $r->send_http_header;
-         # id numbers can change on re-ordering of folders
-         &resetsymbcache();
+     if ($env{'request.course.id'} &&  $parm_permission && $exists) {
          #
          # Main switch on form.action and form.state, as appropriate
          #
- Line 3541  sub handler {
+ Line 4616  sub handler {
          if ((($env{'form.command'} eq 'set') && ($env{'form.url'})
  	     && (!$env{'form.dis'})) || ($env{'form.symb'})) {
  	    &assessparms($r);
          } elsif (! exists($env{'form.action'})) {
-             $r->print(&header());
-             $r->print(&Apache::lonhtmlcommon::breadcrumbs('Parameter Manager'));
              &print_main_menu($r,$parm_permission);
-         } elsif ($env{'form.action'} eq 'crsenv' && $parm_permission) {
+         } elsif ($env{'form.action'} eq 'crsenv') {
-             &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=crsenv',
- 						    text=>"Course Environment"});
              &crsenv($r);
-         } elsif ($env{'form.action'} eq 'setoverview' && $parm_permission) {
+         } elsif ($env{'form.action'} eq 'setoverview') {
-             &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=setoverview',
- 						    text=>"Overview Mode"});
  	    &overview($r);
-         } elsif ($env{'form.action'} eq 'setrestrictmeta' && $parm_permission) {
+ 	} elsif ($env{'form.action'} eq 'addmetadata') {
-             &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=setrestrictmeta',
+ 	    &addmetafield($r);
- 						    text=>"Restrict Metadata"});
+ 	} elsif ($env{'form.action'} eq 'ordermetadata') {
+ 	    &order_meta_fields($r);
+         } elsif ($env{'form.action'} eq 'setrestrictmeta') {
  	    &setrestrictmeta($r);
-         } elsif ($env{'form.action'} eq 'newoverview' && $parm_permission) {
+         } elsif ($env{'form.action'} eq 'newoverview') {
-             &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=setoverview',
- 						    text=>"Overview Mode"});
  	    &newoverview($r);
-         }  elsif ($env{'form.action'} eq 'setdefaults' && $parm_permission) {
+         } elsif ($env{'form.action'} eq 'setdefaults') {
-             &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=setdefaults',
- 						    text=>"Set Defaults"});
  	    &defaultsetter($r);
- 	} elsif ($env{'form.action'} eq 'settable' && $parm_permission) {
+ 	} elsif ($env{'form.action'} eq 'settable') {
-             &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=settable',
- 						    text=>"Table Mode",
- 						    help => 'Course_Setting_Parameters'});
  	    &assessparms($r);
-         } elsif ($env{'form.action'} eq 'parameterchangelog' && $parm_permission) {
+         } elsif ($env{'form.action'} eq 'parameterchangelog') {
-             &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=settable',
- 						    text=>"Parameter Change Log"});
  	    &parm_change_log($r);
- 	}
+         } elsif ($env{'form.action'} eq 'cleanparameters') {
+ 	    &clean_parameters($r);
+         } elsif ($env{'form.action'} eq 'dateshift1') {
+             &date_shift_one($r);
+         } elsif ($env{'form.action'} eq 'dateshift2') {
+             &date_shift_two($r);
+ 	} elsif ($env{'form.action'} eq 'categorizecourse') {
+             &assign_course_categories($r);
+         }
      } else {
  # ----------------------------- Not in a course, or not allowed to modify parms
- 	$env{'user.error.msg'}=
+ 	if ($exists) {
- 	    "/adm/parmset:opa:0:0:Cannot modify assessment parameters";
+ 	    $env{'user.error.msg'}=
+ 		"/adm/parmset:opa:0:0:Cannot modify assessment parameters";
+ 	} else {
+ 	    $env{'user.error.msg'}=
+ 		"/adm/parmset::0:1:Course environment gone, reinitialize the course";
+ 	}
  	return HTTP_NOT_ACCEPTABLE;
      }
+     &reset_caches();
      return OK;
  }
 ;
  __END__
- =pod
- =back
- =cut

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

Removed from v.1.311
changed lines
	Added in v.1.428