loncom/interface/lonparmset.pm - diff

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Diff for /loncom/interface/lonparmset.pm between versions 1.153 and 1.207

-version 1.153, 2004/04/12 20:03:31
+version 1.207, 2005/06/04 15:26:13
  Line 62  use GDBM_File;
  use Apache::lonhomework;
  use Apache::lonxml;
  use Apache::lonlocal;
+ use Apache::lonnavmaps;
- my %courseopt;
+ # --- Caches local to lonparmset
- my %useropt;
+ my $parmhashid;
  my %parmhash;
+ my $symbsid;
+ my %symbs;
- my @ids;
+ # --- end local caches
- my %symbp;
- my %mapp;
- my %typep;
- my %keyp;
- my %maptitles;
- my $uname;
- my $udom;
- my $uhome;
- my $csec;
- my $coursename;
  ##################################################
  ##################################################
- Line 96  Inputs:  $what - a parameter spec (inclu
+ Line 88  Inputs:  $what - a parameter spec (inclu
  Returns:  A list, the first item is the index into the remaining list of items of parm valuse that is the active one, the list consists of parm values at the 11 possible levels
-- resource default
+- General Course
-- map default
+- Map or Folder level in course
-- General Course
+- resource default
-- Map or Folder level in course
+- map default
 - resource level in course
 - General for section
 - Map or Folder level for section
- Line 111  Returns:  A list, the first item is the
+ Line 103  Returns:  A list, the first item is the
  =cut
  ##################################################
- ##################################################
  sub parmval {
-     my ($what,$id,$def)=@_;
+     my ($what,$id,$def,$uname,$udom,$csec)=@_;
+     return &parmval_by_symb($what,&symbcache($id),$def,$uname,$udom,$csec);
+ }
+ sub parmval_by_symb {
+     my ($what,$symb,$def,$uname,$udom,$csec)=@_;
+ # load caches
+     &cacheparmhash();
+     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+     my $useropt=&Apache::lonnet::get_userresdata($uname,$udom);
+     my $courseopt=&Apache::lonnet::get_courseresdata($cnum,$cdom);
      my $result='';
      my @outpar=();
  # ----------------------------------------------------- Cascading lookup scheme
+     my $map=(&Apache::lonnet::decode_symb($symb))[0];
-     my $symbparm=$symbp{$id}.'.'.$what;
+     my $symbparm=$symb.'.'.$what;
-     my $mapparm=$mapp{$id}.'___(all).'.$what;
+     my $mapparm=$map.'___(all).'.$what;
-     my $seclevel=$ENV{'request.course.id'}.'.['.$csec.'].'.$what;
-     my $seclevelr=$ENV{'request.course.id'}.'.['.$csec.'].'.$symbparm;
-     my $seclevelm=$ENV{'request.course.id'}.'.['.$csec.'].'.$mapparm;
-     my $courselevel=$ENV{'request.course.id'}.'.'.$what;
+     my $seclevel=$env{'request.course.id'}.'.['.$csec.'].'.$what;
-     my $courselevelr=$ENV{'request.course.id'}.'.'.$symbparm;
+     my $seclevelr=$env{'request.course.id'}.'.['.$csec.'].'.$symbparm;
-     my $courselevelm=$ENV{'request.course.id'}.'.'.$mapparm;
+     my $seclevelm=$env{'request.course.id'}.'.['.$csec.'].'.$mapparm;
- # -------------------------------------------------------- first, check default
+     my $courselevel=$env{'request.course.id'}.'.'.$what;
+     my $courselevelr=$env{'request.course.id'}.'.'.$symbparm;
+     my $courselevelm=$env{'request.course.id'}.'.'.$mapparm;
-     if (defined($def)) { $outpar[11]=$def; $result=11; }
- # ----------------------------------------------------- second, check map parms
-     my $thisparm=$parmhash{$symbparm};
-     if (defined($thisparm)) { $outpar[10]=$thisparm; $result=10; }
- # --------------------------------------------------------- third, check course
+ # --------------------------------------------------------- first, check course
-     if (defined($courseopt{$courselevel})) {
+     if (defined($$courseopt{$courselevel})) {
- 	$outpar[9]=$courseopt{$courselevel};
+ 	$outpar[11]=$$courseopt{$courselevel};
- 	$result=9;
+ 	$result=11;
      }
-     if (defined($courseopt{$courselevelm})) {
+     if (defined($$courseopt{$courselevelm})) {
- 	$outpar[8]=$courseopt{$courselevelm};
+ 	$outpar[10]=$$courseopt{$courselevelm};
- 	$result=8;
+ 	$result=10;
      }
-     if (defined($courseopt{$courselevelr})) {
+ # ------------------------------------------------------- second, check default
- 	$outpar[7]=$courseopt{$courselevelr};
+     if (defined($def)) { $outpar[9]=$def; $result=9; }
+ # ------------------------------------------------------ third, check map parms
+     my $thisparm=$parmhash{$symbparm};
+     if (defined($thisparm)) { $outpar[8]=$thisparm; $result=8; }
+     if (defined($$courseopt{$courselevelr})) {
+ 	$outpar[7]=$$courseopt{$courselevelr};
  	$result=7;
      }
+ # ------------------------------------------------------ fourth, back to course
      if (defined($csec)) {
-         if (defined($courseopt{$seclevel})) {
+         if (defined($$courseopt{$seclevel})) {
- 	    $outpar[6]=$courseopt{$seclevel};
+ 	    $outpar[6]=$$courseopt{$seclevel};
  	    $result=6;
  	}
-         if (defined($courseopt{$seclevelm})) {
+         if (defined($$courseopt{$seclevelm})) {
- 	    $outpar[5]=$courseopt{$seclevelm};
+ 	    $outpar[5]=$$courseopt{$seclevelm};
  	    $result=5;
  	}
-         if (defined($courseopt{$seclevelr})) {
+         if (defined($$courseopt{$seclevelr})) {
- 	    $outpar[4]=$courseopt{$seclevelr};
+ 	    $outpar[4]=$$courseopt{$seclevelr};
  	    $result=4;
  	}
      }
- # ---------------------------------------------------------- fourth, check user
+ # ---------------------------------------------------------- fifth, check user
      if (defined($uname)) {
- 	if (defined($useropt{$courselevel})) {
+ 	if (defined($$useropt{$courselevel})) {
- 	    $outpar[3]=$useropt{$courselevel};
+ 	    $outpar[3]=$$useropt{$courselevel};
  	    $result=3;
  	}
- 	if (defined($useropt{$courselevelm})) {
+ 	if (defined($$useropt{$courselevelm})) {
- 	    $outpar[2]=$useropt{$courselevelm};
+ 	    $outpar[2]=$$useropt{$courselevelm};
  	    $result=2;
  	}
- 	if (defined($useropt{$courselevelr})) {
+ 	if (defined($$useropt{$courselevelr})) {
- 	    $outpar[1]=$useropt{$courselevelr};
+ 	    $outpar[1]=$$useropt{$courselevelr};
  	    $result=1;
  	}
      }
      return ($result,@outpar);
  }
+ sub resetparmhash {
+     $parmhashid='';
+ }
+ sub cacheparmhash {
+     if ($parmhashid eq  $env{'request.course.fn'}) { return; }
+     my %parmhashfile;
+     if (tie(%parmhashfile,'GDBM_File',
+ 	      $env{'request.course.fn'}.'_parms.db',&GDBM_READER(),0640)) {
+ 	%parmhash=%parmhashfile;
+ 	untie %parmhashfile;
+ 	$parmhashid=$env{'request.course.fn'};
+     }
+ }
+ sub resetsymbcache {
+     $symbsid='';
+ }
+ sub symbcache {
+     my $id=shift;
+     if ($symbsid ne $env{'request.course.id'}) {
+ 	%symbs=();
+     }
+     unless ($symbs{$id}) {
+ 	my $navmap = Apache::lonnavmaps::navmap->new();
+ 	if ($id=~/\./) {
+ 	    my $resource=$navmap->getById($id);
+ 	    $symbs{$id}=$resource->symb();
+ 	} else {
+ 	    my $resource=$navmap->getByMapPc($id);
+ 	    $symbs{$id}=&Apache::lonnet::declutter($resource->src());
+ 	}
+ 	$symbsid=$env{'request.course.id'};
+     }
+     return $symbs{$id};
+ }
+ ##################################################
+ ##################################################
+ #
+ # Store a parameter by ID
+ #
+ # Takes
+ # - resource id
+ # - name of parameter
+ # - level
+ # - new value
+ # - new type
+ # - username
+ # - userdomain
+ sub storeparm {
+     my ($sresid,$spnam,$snum,$nval,$ntype,$uname,$udom,$csec)=@_;
+     &storeparm_by_symb(&symbcache($sresid),$spnam,$snum,$nval,$ntype,$uname,$udom,$csec);
+ }
+ #
+ # Store a parameter by symb
+ #
+ # Takes
+ # - symb
+ # - name of parameter
+ # - level
+ # - new value
+ # - new type
+ # - username
+ # - userdomain
+ sub storeparm_by_symb {
+ # ---------------------------------------------------------- Get symb, map, etc
+     my ($symb,$spnam,$snum,$nval,$ntype,$uname,$udom,$csec)=@_;
+ # ---------------------------------------------------------- Construct prefixes
+     $spnam=~s/\_([^\_]+)$/\.$1/;
+     my $map=(&Apache::lonnet::decode_symb($symb))[0];
+     my $symbparm=$symb.'.'.$spnam;
+     my $mapparm=$map.'___(all).'.$spnam;
+     my $seclevel=$env{'request.course.id'}.'.['.$csec.'].'.$spnam;
+     my $seclevelr=$env{'request.course.id'}.'.['.$csec.'].'.$symbparm;
+     my $seclevelm=$env{'request.course.id'}.'.['.$csec.'].'.$mapparm;
+     my $courselevel=$env{'request.course.id'}.'.'.$spnam;
+     my $courselevelr=$env{'request.course.id'}.'.'.$symbparm;
+     my $courselevelm=$env{'request.course.id'}.'.'.$mapparm;
+     my $storeunder='';
+     if (($snum==11) || ($snum==3)) { $storeunder=$courselevel; }
+     if (($snum==10) || ($snum==2)) { $storeunder=$courselevelm; }
+     if (($snum==7) || ($snum==1)) { $storeunder=$courselevelr; }
+     if ($snum==6) { $storeunder=$seclevel; }
+     if ($snum==5) { $storeunder=$seclevelm; }
+     if ($snum==4) { $storeunder=$seclevelr; }
+     my $delete;
+     if ($nval eq '') { $delete=1;}
+     my %storecontent = ($storeunder         => $nval,
+ 			$storeunder.'.type' => $ntype);
+     my $reply='';
+     if ($snum>3) {
+ # ---------------------------------------------------------------- Store Course
+ #
+ 	my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+ 	my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+ # Expire sheets
+ 	&Apache::lonnet::expirespread('','','studentcalc');
+ 	if (($snum==7) || ($snum==4)) {
+ 	    &Apache::lonnet::expirespread('','','assesscalc',$symb);
+ 	} elsif (($snum==8) || ($snum==5)) {
+ 	    &Apache::lonnet::expirespread('','','assesscalc',$map);
+ 	} else {
+ 	    &Apache::lonnet::expirespread('','','assesscalc');
+ 	}
+ # Store parameter
+ 	if ($delete) {
+ 	    $reply=&Apache::lonnet::del
+ 		('resourcedata',[keys(%storecontent)],$cdom,$cnum);
+ 	} else {
+ 	    $reply=&Apache::lonnet::cput
+ 		('resourcedata',\%storecontent,$cdom,$cnum);
+ 	}
+ 	&Apache::lonnet::devalidatecourseresdata($cnum,$cdom);
+     } else {
+ # ------------------------------------------------------------------ Store User
+ #
+ # Expire sheets
+ 	&Apache::lonnet::expirespread($uname,$udom,'studentcalc');
+ 	if ($snum==1) {
+ 	    &Apache::lonnet::expirespread
+ 		($uname,$udom,'assesscalc',$symb);
+ 	} elsif ($snum==2) {
+ 	    &Apache::lonnet::expirespread
+ 		($uname,$udom,'assesscalc',$map);
+ 	} else {
+ 	    &Apache::lonnet::expirespread($uname,$udom,'assesscalc');
+ 	}
+ # Store parameter
+ 	if ($delete) {
+ 	    $reply=&Apache::lonnet::del
+ 		('resourcedata',[keys(%storecontent)],$udom,$uname);
+ 	} else {
+ 	    $reply=&Apache::lonnet::cput
+ 		('resourcedata',\%storecontent,$udom,$uname);
+ 	}
+ 	&Apache::lonnet::devalidateuserresdata($uname,$udom);
+     }
+     if ($reply=~/^error\:(.*)/) {
+ 	return "<font color=red>Write Error: $1</font>";
+     }
+     return '';
+ }
  ##################################################
  ##################################################
- Line 272  sub plink {
+ Line 435  sub plink {
      my $winvalue=$value;
      unless ($winvalue) {
  	if ($type=~/^date/) {
-             $winvalue=$ENV{'form.recent_'.$type};
+             $winvalue=$env{'form.recent_'.$type};
          } else {
-             $winvalue=$ENV{'form.recent_'.(split(/\_/,$type))[0]};
+             $winvalue=$env{'form.recent_'.(split(/\_/,$type))[0]};
          }
      }
      return
- Line 283  sub plink {
+ Line 446  sub plink {
  		&valout($value,$type).'</a><a name="'.$marker.'"></a>';
  }
  sub startpage {
-     my ($r,$id,$udom,$csec,$uname,$have_assesments,$trimheader)=@_;
+     my ($r,$id,$udom,$csec,$uname,$have_assessments)=@_;
      my $bodytag=&Apache::loncommon::bodytag('Set/Modify Course Parameters','',
                                              'onUnload="pclose()"');
+     my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs(undef,'Table Mode Parameter Setting');
      my $chooseopt=&Apache::loncommon::select_dom_form($udom,'udom').' '.
          &Apache::loncommon::selectstudent_link('parmform','uname','udom');
      my $selscript=&Apache::loncommon::studentbrowser_javascript();
      my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
      my %lt=&Apache::lonlocal::texthash(
- 		    'cep'   => "Course Environment Parameters",
- 		    'scep'  => "Set Course Environment Parameters",
- 		    'smcap' => "Set/Modify Course Assessment Parameter",
- 		    'mcap'  => "Modify Course Assessment Parameters",
- 		    'caphm' => "Course Assessment Parameter - Helper Mode",
- 		    'capom' => "Course Assessment Parameters - Overview Mode",
                      'captm' => "Course Assessments Parameters - Table Mode",
  		    'sg'    => "Section/Group",
  		    'fu'    => "For User",
  		    'oi'    => "or ID",
  		    'ad'    => "at Domain"
  				       );
-     my $overallhelp=
+     my $html=&Apache::lonxml::xmlbegin();
- 	&Apache::loncommon::help_open_topic("Course_Setting_Parameters").
- 	&Apache::loncommon::help_open_faq(10).
- 	&Apache::loncommon::help_open_bug('Instructor Interface');
-     my $assessparmhelp=&Apache::loncommon::help_open_topic("Cascading_Parameters","Assessment Parameters");
      $r->print(<<ENDHEAD);
- <html>
+ $html
  <head>
  <title>LON-CAPA Course Parameters</title>
  <script>
- Line 359  sub startpage {
+ Line 512  sub startpage {
  $selscript
  </head>
  $bodytag
- $overallhelp
+ $breadcrumbs
  ENDHEAD
+     my %sectionhash=();
-     unless ($trimheader) {$r->print(<<ENDHEAD2);
+     my $sections='';
- <form method="post" action="/adm/parmset" name="envform">
+     if (&Apache::loncommon::get_sections(
- <h4>$lt{'cep'}</h4>
+                  $env{'course.'.$env{'request.course.id'}.'.domain'},
- <input type="submit" name="crsenv" value="$lt{'scep'}" />
+                  $env{'course.'.$env{'request.course.id'}.'.num'},
- </form>
+ 					 \%sectionhash)) {
- <hr />
+         $sections=$lt{'sg'}.': <select name="csec">';
- $assessparmhelp
+ 	foreach ('',sort keys %sectionhash) {
- <form method="post" action="/adm/helper/parameter.helper" name="helpform">
+ 	    $sections.='<option value="'.$_.'"'.
- <h4>$lt{'caphm'}</h4>
+ 		($_ eq $csec?'selected="selected"':'').'>'.$_.'</option>';
- <input type="submit" value="$lt{'smcap'}" />
+         }
- </form>
+         $sections.='</select>';
- <hr />
+      }
- <form method="post" action="/adm/parmset" name="overview">
+      $r->print(<<ENDHEAD3);
- <h4>$lt{'capom'}</h4>
+ <form method="post" action="/adm/parmset?action=settable" name="parmform">
- <input type="submit" name="overview" value="$lt{'mcap'}" />
- </form>
- <hr />
- ENDHEAD2
- }
-     $r->print(<<ENDHEAD3);
- <form method="post" action="/adm/parmset" name="parmform">
  <h4>$lt{'captm'}</h4>
  ENDHEAD3
-     if (!$have_assesments) {
+     if (!$have_assessments) {
- 	$r->print('<font color="red">'.&mt('There are no assesment parameters in this course to set.').'</font><br />');
+ 	$r->print('<font color="red">'.&mt('There are no assessment parameters in this course to set.').'</font><br />');
      } else {
  	$r->print(<<ENDHEAD);
  <b>
- $lt{'sg'}:
+ $sections
- <input type="text" value="$csec" size="6" name="csec">
+ <br />
- <br>
  $lt{'fu'}
- <input type="text" value="$uname" size="12" name="uname">
+ <input type="text" value="$uname" size="12" name="uname" />
  $lt{'oi'}
- <input type="text" value="$id" size="12" name="id">
+ <input type="text" value="$id" size="12" name="id" />
  $lt{'ad'}
  $chooseopt
  </b>
- Line 409  ENDHEAD
+ Line 554  ENDHEAD
  }
  sub print_row {
-     my ($r,$which,$part,$name,$rid,$default,$defaulttype,$display,$defbgone,
+     my ($r,$which,$part,$name,$symbp,$rid,$default,$defaulttype,$display,$defbgone,
- 	$defbgtwo,$parmlev)=@_;
+ 	$defbgtwo,$parmlev,$uname,$udom,$csec)=@_;
  # get the values for the parameter in cascading order
  # empty levels will remain empty
      my ($result,@outpar)=&parmval($$part{$which}.'.'.$$name{$which},
- 				  $rid,$$default{$which});
+ 				  $rid,$$default{$which},$uname,$udom,$csec);
  # get the type for the parameters
  # problem: these may not be set for all levels
      my ($typeresult,@typeoutpar)=&parmval($$part{$which}.'.'.
                                            $$name{$which}.'.type',
- 				  $rid,$$defaulttype{$which});
+ 				  $rid,$$defaulttype{$which},$uname,$udom,$csec);
  # cascade down manually
-     my $cascadetype=$defaulttype;
+     my $cascadetype=$$defaulttype{$which};
-     for (my $i=$#typeoutpar;$i>0;$i--) {
+     for (my $i=11;$i>0;$i--) {
  	 if ($typeoutpar[$i]) {
              $cascadetype=$typeoutpar[$i];
  	} else {
              $typeoutpar[$i]=$cascadetype;
          }
      }
      my $parm=$$display{$which};
-     if ($parmlev eq 'full' || $parmlev eq 'brief') {
+     if ($parmlev eq 'full') {
          $r->print('<td bgcolor='.$defbgtwo.' align="center">'
                    .$$part{$which}.'</td>');
      } else {
- Line 452  sub print_row {
+ Line 596  sub print_row {
          } elsif ($csec) {
              &print_td($r,6,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
          } else {
-             &print_td($r,9,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
+             &print_td($r,11,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
          }
      } elsif ($parmlev eq 'map') {
- Line 461  sub print_row {
+ Line 605  sub print_row {
          } elsif ($csec) {
              &print_td($r,5,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
          } else {
-             &print_td($r,8,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
+             &print_td($r,10,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
          }
      } else {
-         &print_td($r,11,'#FFDDDD',$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
+         &print_td($r,11,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
-         if ($parmlev eq 'brief') {
-            &print_td($r,7,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
-            if ($csec) {
-                &print_td($r,4,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
-            }
-            if ($uname) {
-                &print_td($r,1,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
-            }
-         } else {
-            &print_td($r,10,'#FFDDDD',$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
+ 	&print_td($r,10,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
-            &print_td($r,9,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
+ 	&print_td($r,9,'#FFDDDD',$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
-            &print_td($r,8,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
+ 	&print_td($r,8,'#FFDDDD',$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
-            &print_td($r,7,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
+ 	&print_td($r,7,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
+ 	if ($csec) {
+ 	    &print_td($r,6,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
+ 	    &print_td($r,5,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
+ 	    &print_td($r,4,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
+ 	}
+ 	if ($uname) {
+ 	    &print_td($r,3,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
+ 	    &print_td($r,2,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
+ 	    &print_td($r,1,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
+ 	}
-            if ($csec) {
-                &print_td($r,6,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
-                &print_td($r,5,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
-                &print_td($r,4,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
-            }
-            if ($uname) {
-                &print_td($r,3,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
-                &print_td($r,2,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
-                &print_td($r,1,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
-            }
-         } # end of $brief if/else
      } # end of $parmlev if/else
      $r->print('<td bgcolor=#CCCCFF align="center">'.
                    &valout($outpar[$result],$typeoutpar[$result]).'</td>');
-     if ($parmlev eq 'full' || $parmlev eq 'brief') {
+     if ($parmlev eq 'full') {
          my $sessionval=&Apache::lonnet::EXT('resource.'.$$part{$which}.
-                                         '.'.$$name{$which},$symbp{$rid});
+                                         '.'.$$name{$which},$$symbp{$rid});
- # this doesn't seem to work, and I don't think is correct
- #    my $sessionvaltype=&Apache::lonnet::EXT('resource.'.$$part{$which}.
- #                                      '.'.$$name{$which}.'.type',$symbp{$rid});
- # this seems to work
          my $sessionvaltype=$typeoutpar[$result];
          if (!defined($sessionvaltype)) { $sessionvaltype=$$defaulttype{$which}; }
          $r->print('<td bgcolor=#999999 align="center"><font color=#FFFFFF>'.
- Line 522  sub print_td {
+ Line 649  sub print_td {
      my ($r,$which,$defbg,$result,$outpar,$mprefix,$value,$typeoutpar,$display)=@_;
      $r->print('<td bgcolor='.(($result==$which)?'"#AAFFAA"':$defbg).
                ' align="center">');
-     if ($which<10) {
+     if ($which<8 || $which > 9) {
  	$r->print(&plink($$typeoutpar[$which],
  			 $$display{$value},$$outpar[$which],
  			 $mprefix."$which",'parmform.pres','psub'));
- Line 532  sub print_td {
+ Line 659  sub print_td {
      $r->print('</td>'."\n");
  }
  =pod
  =item B<extractResourceInformation>: Given the course data hash, extractResourceInformation extracts lots of information about the course's resources into a variety of hashes.
- Line 544  Input: See list below:
+ Line 672  Input: See list below:
  =item B<typep>: hash, id->type, where "type" contains the extension of the file, thus, I<problem exam quiz assess survey form>.
- =item B<keyp>: hash, id->key list, will contain a comma seperated list of the meta-data keys available for the given id
+ =item B<keyp>: hash, id->key list, will contain a comma separated list of the meta-data keys available for the given id
  =item B<allparms>: hash, name of parameter->display value (what is the display value?)
- Line 567  Input: See list below:
+ Line 695  Input: See list below:
  =cut
  sub extractResourceInformation {
-     my $bighash = shift;
      my $ids = shift;
      my $typep = shift;
      my $keyp = shift;
- Line 580  sub extractResourceInformation {
+ Line 707  sub extractResourceInformation {
      my $mapp = shift;
      my $symbp = shift;
      my $maptitles=shift;
+     my $uris=shift;
-     foreach (keys %$bighash) {
- 	if ($_=~/^src\_(\d+)\.(\d+)$/) {
+     my $navmap = Apache::lonnavmaps::navmap->new();
- 	    my $mapid=$1;
+     my @allres=$navmap->retrieveResources(undef,undef,1,undef,1);
- 	    my $resid=$2;
+     foreach my $resource (@allres) {
- 	    my $id=$mapid.'.'.$resid;
+ 	my $id=$resource->id();
- 	    my $srcf=$$bighash{$_};
+         my ($mapid,$resid)=split(/\./,$id);
- #	    if ($srcf=~/\.(problem|exam|quiz|assess|survey|form)$/) {
+ 	if ($mapid eq '0') { next; }
- 	    if (1) {
+ 	$$ids[$#$ids+1]=$id;
- 		$$ids[$#$ids+1]=$id;
+ 	my $srcf=$resource->src();
- 		$$typep{$id}=$1;
+ 	$srcf=~/\.(\w+)$/;
- 		$$keyp{$id}='';
+ 	$$typep{$id}=$1;
- 		foreach (split(/\,/,&Apache::lonnet::metadata($srcf,'allpossiblekeys'))) {
+ 	$$keyp{$id}='';
- 		  if ($_=~/^parameter\_(.*)/) {
+         $$uris{$id}=$srcf;
-                     my $key=$_;
+ 	foreach (split(/\,/,&Apache::lonnet::metadata($srcf,'allpossiblekeys'))) {
-                     my $allkey=$1;
+ 	    if ($_=~/^parameter\_(.*)/) {
-                     $allkey=~s/\_/\./g;
+ 		my $key=$_;
-                     my $display= &Apache::lonnet::metadata($srcf,$key.'.display');
+ 		my $allkey=$1;
-                     my $name=&Apache::lonnet::metadata($srcf,$key.'.name');
+ 		$allkey=~s/\_/\./g;
-                     my $part= &Apache::lonnet::metadata($srcf,$key.'.part');
+ 		if (&Apache::lonnet::metadata($srcf,$key.'.hidden') eq
-                     my $parmdis = $display;
+ 		    'parm') {
-                     $parmdis =~ s|(\[Part.*$)||g;
+ 		    next; #hide hidden things
-                     my $partkey = $part;
+ 		}
-                     $partkey =~ tr|_|.|;
+ 		my $display= &Apache::lonnet::metadata($srcf,$key.'.display');
-                     $$allparms{$name} = $parmdis;
+ 		my $name=&Apache::lonnet::metadata($srcf,$key.'.name');
-                     $$allparts{$part} = "[Part $part]";
+ 		my $part= &Apache::lonnet::metadata($srcf,$key.'.part');
-                     $$allkeys{$allkey}=$display;
+ 		my $parmdis = $display;
-                     if ($allkey eq $fcat) {
+ 		$parmdis =~ s|(\[Part.*)$||g;
- 		        $$defp{$id}= &Apache::lonnet::metadata($srcf,$key);
+ 		my $partkey = $part;
- 		    }
+ 		$partkey =~ tr|_|.|;
- 		    if ($$keyp{$id}) {
+ 		$$allparms{$name} = $parmdis;
- 		        $$keyp{$id}.=','.$key;
+ 		$$allparts{$part} = "[Part $part]";
- 		    } else {
+ 		$$allkeys{$allkey}=$display;
- 		        $$keyp{$id}=$key;
+ 		if ($allkey eq $fcat) {
- 		    }
+ 		    $$defp{$id}= &Apache::lonnet::metadata($srcf,$key);
- 		  }
+ 		}
+ 		if ($$keyp{$id}) {
+ 		    $$keyp{$id}.=','.$key;
+ 		} else {
+ 		    $$keyp{$id}=$key;
  		}
- 		$$mapp{$id}=
- 		    &Apache::lonnet::declutter($$bighash{'map_id_'.$mapid});
-                 $$mapp{$mapid}=$$mapp{$id};
- 		$$allmaps{$mapid}=$$mapp{$id};
- 		$$maptitles{$mapid}=
-  $$bighash{'title_'.$$bighash{'ids_'.&Apache::lonnet::clutter($$mapp{$id})}};
- 		$$maptitles{$$mapp{$id}}=$$maptitles{$mapid};
- 		$$symbp{$id}=$$mapp{$id}.
- 			'___'.$resid.'___'.
- 			    &Apache::lonnet::declutter($srcf);
-                 $$symbp{$mapid}=$$mapp{$id}.'___(all)';
  	    }
  	}
+ 	$$mapp{$id}=
+ 	    &Apache::lonnet::declutter($resource->enclosing_map_src());
+ 	$$mapp{$mapid}=$$mapp{$id};
+ 	$$allmaps{$mapid}=$$mapp{$id};
+ 	if ($mapid eq '1') {
+ 	    $$maptitles{$mapid}='Main Course Documents';
+ 	} else {
+ 	    $$maptitles{$mapid}=&Apache::lonnet::gettitle(&Apache::lonnet::clutter($$mapp{$id}));
+ 	}
+ 	$$maptitles{$$mapp{$id}}=$$maptitles{$mapid};
+ 	$$symbp{$id}=&Apache::lonnet::encode_symb($$mapp{$id},$resid,$srcf);
+ 	$$symbp{$mapid}=$$mapp{$id}.'___(all)';
      }
  }
- Line 666  Variables used (guessed by Jeremy):
+ Line 799  Variables used (guessed by Jeremy):
  sub assessparms {
      my $r=shift;
+     my @ids=();
+     my %symbp=();
+     my %mapp=();
+     my %typep=();
+     my %keyp=();
+     my %uris=();
+     my %maptitles=();
  # -------------------------------------------------------- Variable declaration
      my %allkeys=();
      my %allmaps=();
      my %alllevs=();
+     my $uname;
+     my $udom;
+     my $uhome;
+     my $csec;
+     my $coursename=$env{'course.'.$env{'request.course.id'}.'.description'};
      $alllevs{'Resource Level'}='full';
- #    $alllevs{'Resource Level [BRIEF]'}='brief';
      $alllevs{'Map Level'}='map';
      $alllevs{'Course Level'}='general';
- Line 680  sub assessparms {
+ Line 828  sub assessparms {
      my %allparts;
      my %defp;
-     %courseopt=();
-     %useropt=();
-     my %bighash=();
      @ids=();
      %symbp=();
- Line 690  sub assessparms {
+ Line 835  sub assessparms {
      my $message='';
-     $csec=$ENV{'form.csec'};
+     $csec=$env{'form.csec'};
-     $udom=$ENV{'form.udom'};
-     unless ($udom) { $udom=$r->dir_config('lonDefDomain'); }
+     if      ($udom=$env{'form.udom'}) {
+     } elsif ($udom=$env{'request.role.domain'}) {
+     } elsif ($udom=$env{'user.domain'}) {
+     } else {
+ 	$udom=$r->dir_config('lonDefDomain');
+     }
      my @pscat=&Apache::loncommon::get_env_multiple('form.pscat');
-     my $pschp=$ENV{'form.pschp'};
+     my $pschp=$env{'form.pschp'};
      my @psprt=&Apache::loncommon::get_env_multiple('form.psprt');
      if (!@psprt) { $psprt[0]='0'; }
-     my $showoptions=$ENV{'form.showoptions'};
+     my $showoptions=$env{'form.showoptions'};
      my $pssymb='';
      my $parmlev='';
-     my $trimheader='';
+     my $prevvisit=$env{'form.prevvisit'};
-     my $prevvisit=$ENV{'form.prevvisit'};
- #    unless ($parmlev==$ENV{'form.parmlev'}) {
- #        $parmlev = 'full';
- #    }
-     unless ($ENV{'form.parmlev'}) {
+     unless ($env{'form.parmlev'}) {
          $parmlev = 'map';
      } else {
-         $parmlev = $ENV{'form.parmlev'};
+         $parmlev = $env{'form.parmlev'};
      }
  # ----------------------------------------------- Was this started from grades?
-     if (($ENV{'form.command'} eq 'set') && ($ENV{'form.url'})
+     if (($env{'form.command'} eq 'set') && ($env{'form.url'})
- 	&& (!$ENV{'form.dis'})) {
+ 	&& (!$env{'form.dis'})) {
- 	my $url=$ENV{'form.url'};
+ 	my $url=$env{'form.url'};
  	$url=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
  	$pssymb=&Apache::lonnet::symbread($url);
  	if (!@pscat) { @pscat=('all'); }
  	$pschp='';
          $parmlev = 'full';
-         $trimheader='yes';
+     } elsif ($env{'form.symb'}) {
-     } elsif ($ENV{'form.symb'}) {
+ 	$pssymb=$env{'form.symb'};
- 	$pssymb=$ENV{'form.symb'};
  	if (!@pscat) { @pscat=('all'); }
  	$pschp='';
          $parmlev = 'full';
-         $trimheader='yes';
      } else {
- 	$ENV{'form.url'}='';
+ 	$env{'form.url'}='';
      }
-     my $id=$ENV{'form.id'};
+     my $id=$env{'form.id'};
      if (($id) && ($udom)) {
  	$uname=(&Apache::lonnet::idget($udom,$id))[1];
  	if ($uname) {
- Line 747  sub assessparms {
+ Line 890  sub assessparms {
  		&mt('at domain')." '$udom'</font>";
  	}
      } else {
- 	$uname=$ENV{'form.uname'};
+ 	$uname=$env{'form.uname'};
      }
      unless ($udom) { $uname=''; }
      $uhome='';
- Line 760  sub assessparms {
+ Line 903  sub assessparms {
  	    $uname='';
          } else {
  	    $csec=&Apache::lonnet::getsection($udom,$uname,
- 					      $ENV{'request.course.id'});
+ 					      $env{'request.course.id'});
  	    if ($csec eq '-1') {
  		$message="<font color=red>".
  		    &mt("User")." '$uname' ".&mt("at domain")." '$udom' ".
  		    &mt("not in this course")."</font>";
  		$uname='';
- 		$csec=$ENV{'form.csec'};
+ 		$csec=$env{'form.csec'};
  	    } else {
  		my %name=&Apache::lonnet::userenvironment($udom,$uname,
  		      ('firstname','middlename','lastname','generation','id'));
- Line 780  sub assessparms {
+ Line 923  sub assessparms {
      unless ($csec) { $csec=''; }
-     my $fcat=$ENV{'form.fcat'};
+     my $fcat=$env{'form.fcat'};
      unless ($fcat) { $fcat=''; }
- # ------------------------------------------------------------------- Tie hashs
-     if (!(tie(%bighash,'GDBM_File',$ENV{'request.course.fn'}.'.db',
- 	      &GDBM_READER(),0640))) {
- 	$r->print("Unable to access course data. (File $ENV{'request.course.fn'}.db not tieable)");
- 	return ;
-     }
-     if (!(tie(%parmhash,'GDBM_File',
- 	      $ENV{'request.course.fn'}.'_parms.db',&GDBM_READER(),0640))) {
- 	$r->print("Unable to access parameter data. (File $ENV{'request.course.fn'}_parms.db not tieable)");
- 	return ;
-     }
  # --------------------------------------------------------- Get all assessments
-     extractResourceInformation(\%bighash, \@ids, \%typep,\%keyp, \%allparms, \%allparts, \%allkeys, \%allmaps, $fcat, \%defp, \%mapp, \%symbp,\%maptitles);
+     &extractResourceInformation(\@ids, \%typep,\%keyp, \%allparms, \%allparts, \%allkeys, \%allmaps, $fcat, \%defp, \%mapp, \%symbp,\%maptitles,\%uris);
      $mapp{'0.0'} = '';
      $symbp{'0.0'} = '';
  # ---------------------------------------------------------- Anything to store?
-     if ($ENV{'form.pres_marker'}) {
+     if ($env{'form.pres_marker'}) {
- 	my ($sresid,$spnam,$snum)=split(/\&/,$ENV{'form.pres_marker'});
+         my @markers=split(/\&\&\&/,$env{'form.pres_marker'});
- 	$spnam=~s/\_([^\_]+)$/\.$1/;
+         my @values=split(/\&\&\&/,$env{'form.pres_value'});
- # ---------------------------------------------------------- Construct prefixes
+         my @types=split(/\&\&\&/,$env{'form.pres_type'});
+ 	for (my $i=0;$i<=$#markers;$i++) {
- 	my $symbparm=$symbp{$sresid}.'.'.$spnam;
+ 	    $message.=&storeparm(split(/\&/,$markers[$i]),
- 	my $mapparm=$mapp{$sresid}.'___(all).'.$spnam;
+ 				 $values[$i],
+ 				 $types[$i],
- 	my $seclevel=$ENV{'request.course.id'}.'.['.$csec.'].'.$spnam;
+ 				 $uname,$udom,$csec);
- 	my $seclevelr=$ENV{'request.course.id'}.'.['.$csec.'].'.$symbparm;
- 	my $seclevelm=$ENV{'request.course.id'}.'.['.$csec.'].'.$mapparm;
- 	my $courselevel=$ENV{'request.course.id'}.'.'.$spnam;
- 	my $courselevelr=$ENV{'request.course.id'}.'.'.$symbparm;
- 	my $courselevelm=$ENV{'request.course.id'}.'.'.$mapparm;
- 	my $storeunder='';
- 	if (($snum==9) || ($snum==3)) { $storeunder=$courselevel; }
- 	if (($snum==8) || ($snum==2)) { $storeunder=$courselevelm; }
- 	if (($snum==7) || ($snum==1)) { $storeunder=$courselevelr; }
- 	if ($snum==6) { $storeunder=$seclevel; }
- 	if ($snum==5) { $storeunder=$seclevelm; }
- 	if ($snum==4) { $storeunder=$seclevelr; }
- 	my $delete;
- 	if ($ENV{'form.pres_value'} eq '') { $delete=1;}
-         my %storecontent = ($storeunder         => $ENV{'form.pres_value'},
-                             $storeunder.'.type' => $ENV{'form.pres_type'});
- 	my $reply='';
- 	if ($snum>3) {
- # ---------------------------------------------------------------- Store Course
- #
- # Expire sheets
- 	    &Apache::lonnet::expirespread('','','studentcalc');
- 	    if (($snum==7) || ($snum==4)) {
- 		&Apache::lonnet::expirespread('','','assesscalc',$symbp{$sresid});
- 	    } elsif (($snum==8) || ($snum==5)) {
- 		&Apache::lonnet::expirespread('','','assesscalc',$mapp{$sresid});
- 	    } else {
- 		&Apache::lonnet::expirespread('','','assesscalc');
- 	    }
- # Store parameter
- 	    if ($delete) {
- 		$reply=&Apache::lonnet::del
- 		    ('resourcedata',[keys(%storecontent)],
- 		     $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
- 		     $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
- 	    } else {
- 		$reply=&Apache::lonnet::cput
- 		    ('resourcedata',\%storecontent,
- 		     $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
- 		     $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
- 	    }
- 	} else {
- # ------------------------------------------------------------------ Store User
- #
- # Expire sheets
- 	    &Apache::lonnet::expirespread($uname,$udom,'studentcalc');
- 	    if ($snum==1) {
- 		&Apache::lonnet::expirespread
- 		    ($uname,$udom,'assesscalc',$symbp{$sresid});
- 	    } elsif ($snum==2) {
- 		&Apache::lonnet::expirespread
- 		    ($uname,$udom,'assesscalc',$mapp{$sresid});
- 	    } else {
- 		&Apache::lonnet::expirespread($uname,$udom,'assesscalc');
- 	    }
- # Store parameter
- 	    if ($delete) {
- 		$reply=&Apache::lonnet::del
- 		    ('resourcedata',[keys(%storecontent)],$udom,$uname);
- 	    } else {
- 		$reply=&Apache::lonnet::cput
- 		    ('resourcedata',\%storecontent,$udom,$uname);
- 	    }
- 	}
- 	if ($reply=~/^error\:(.*)/) {
- 	    $message.="<font color=red>Write Error: $1</font>";
  	}
  # ---------------------------------------------------------------- Done storing
  	$message.='<h3>'.&mt('Changes can take up to 10 minutes before being active for all students.').&Apache::loncommon::help_open_topic('Caching').'</h3>';
      }
- # --------------------------------------------- Devalidate cache for this child
-     &Apache::lonnet::devalidatecourseresdata(
-                  $ENV{'course.'.$ENV{'request.course.id'}.'.num'},
-                  $ENV{'course.'.$ENV{'request.course.id'}.'.domain'});
-     &Apache::lonnet::clear_EXT_cache_status();
- # -------------------------------------------------------------- Get coursedata
-     %courseopt = &Apache::lonnet::dump
-         ('resourcedata',
-          $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
-          $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
- # --------------------------------------------------- Get userdata (if present)
-     if ($uname) {
-         %useropt=&Apache::lonnet::dump('resourcedata',$udom,$uname);
-     }
  # ------------------------------------------------------------------- Sort this
      @ids=sort  {
  	if ($fcat eq '') {
  	    $a<=>$b;
  	} else {
- 	    my ($result,@outpar)=&parmval($fcat,$a,$defp{$a});
+ 	    my ($result,@outpar)=&parmval($fcat,$a,$defp{$a},$uname,$udom,$csec);
  	    my $aparm=$outpar[$result];
- 	    ($result,@outpar)=&parmval($fcat,$b,$defp{$b});
+ 	    ($result,@outpar)=&parmval($fcat,$b,$defp{$b},$uname,$udom,$csec);
  	    my $bparm=$outpar[$result];
 *$aparm<=>1*$bparm;
  	}
- Line 918  sub assessparms {
+ Line 964  sub assessparms {
      if ($psprt[0] eq "all" || !@psprt) {@psprt = (keys %allparts);}
  # ------------------------------------------------------------------ Start page
-     my $have_assesments=1;
+     &startpage($r,$id,$udom,$csec,$uname,scalar(keys(%allkeys)));
-     if (scalar(keys(%allkeys)) eq 0) { $have_assesments=0; }
-     &startpage($r,$id,$udom,$csec,$uname,$have_assesments,$trimheader);
-     if (!$have_assesments) {
- 	untie(%bighash);
- 	untie(%parmhash);
- 	return '';
-     }
- #    if ($ENV{'form.url'}) {
- #	$r->print('<input type="hidden" value="'.$ENV{'form.url'}.
- #		  '" name="url"><input type="hidden" name="command" value="set">');
- #    }
      $r->print('<input type="hidden" value="true" name="prevvisit">');
      foreach ('tolerance','date_default','date_start','date_end',
  	     'date_interval','int','float','string') {
  	$r->print('<input type="hidden" value="'.
- 		  $ENV{'form.recent_'.$_}.'" name="recent_'.$_.'">');
+ 		  $env{'form.recent_'.$_}.'" name="recent_'.$_.'">');
      }
      $r->print('<h2>'.$message.'</h2><table>');
      my $submitmessage = &mt('Update Section or Specific User');
      if (!$pssymb) {
-         $r->print('<tr><td>'.&mt('Select Parameter Level').'</td><td colspan="2">');
+         $r->print('<tr><td>'.&mt('Select Parameter Level').
+        &Apache::loncommon::help_open_topic('Course_Parameter_Levels').
+ 		  '</td><td colspan="2">');
          $r->print('<select name="parmlev">');
          foreach (reverse sort keys %alllevs) {
              $r->print('<option value="'.$alllevs{$_}.'"');
- Line 975  sub assessparms {
+ Line 1011  sub assessparms {
          $r->print('<input type="hidden" value="'.$pssymb.'" name="symb">');
      }
-     $r->print('<tr><td colspan="3"><hr /><input type="checkbox"');
+     $r->print('<tr><td colspan="3"><hr /><label><input type="checkbox"');
      if ($showoptions eq 'show') {$r->print(" checked ");}
-     $r->print(' name="showoptions" value="show">'.&mt('Show More Options').'<hr /></td></tr>');
+     $r->print(' name="showoptions" value="show" />'.&mt('Show More Options').'</label><hr /></td></tr>');
  #    $r->print("<tr><td>Show: $showoptions</td></tr>");
  #    $r->print("<tr><td>pscat: @pscat</td></tr>");
  #    $r->print("<tr><td>psprt: @psprt</td></tr>");
- Line 988  sub assessparms {
+ Line 1024  sub assessparms {
          $r->print('<tr><td colspan="3" align="center">'.&mt('Select Parameters to View').'</td></tr>');
-         $r->print('<tr><td colspan="2"><table>');
+         $r->print('<tr><td colspan="2"><table><tr>');
-         $r->print('<tr><td><input type="checkbox" name="pscat" value="all"');
-         $r->print(' checked') unless (@pscat);
-         $r->print('>'.&mt('All Parameters').'</td>');
          my $cnt=0;
          foreach $tempkey (sort { $allparms{$a} cmp $allparms{$b} }
                        keys %allparms ) {
              ++$cnt;
-             $r->print('</tr><tr>') unless ($cnt%2);
+             $r->print('</tr><tr>') if ($cnt%2);
              $r->print('<td><input type="checkbox" name="pscat" ');
              $r->print('value="'.$tempkey.'"');
              if ($pscat[0] eq "all" || grep $_ eq $tempkey, @pscat) {
                  $r->print(' checked');
              }
-             $r->print('>'.$allparms{$tempkey}.'</td>');
+ 	    $r->print('>'.$allparms{$tempkey}.'</td>');
+ 	}
+ 	$r->print('
+ </tr><tr><td>
+ <script type="text/javascript">
+     function checkall(value, checkName) {
+ 	for (i=0; i<document.forms.parmform.elements.length; i++) {
+             ele = document.forms.parmform.elements[i];
+             if (ele.name == checkName) {
+                 document.forms.parmform.elements[i].checked=value;
+             }
          }
+     }
+ </script>
+ <input type="button" onclick="checkall(true, \'pscat\')" value="Select All" />
+ </td><td>
+ <input type="button" onclick="checkall(false, \'pscat\')" value="Unselect All" />
+ </td>
+ ');
          $r->print('</tr></table>');
  #        $r->print('<tr><td>Select Parts</td><td>');
- Line 1088  sub assessparms {
+ Line 1137  sub assessparms {
      if (($prevvisit) || ($pschp) || ($pssymb)) {
  # ----------------------------------------------------------------- Start Table
          my @catmarker=map { tr|.|_|; 'parameter_'.$_; } @pscat;
-         my $csuname=$ENV{'user.name'};
+         my $csuname=$env{'user.name'};
-         my $csudom=$ENV{'user.domain'};
+         my $csudom=$env{'user.domain'};
-         if ($parmlev eq 'full' || $parmlev eq 'brief') {
+         if ($parmlev eq 'full') {
             my $coursespan=$csec?8:5;
             $r->print('<p><table border=2>');
             $r->print('<tr><td colspan=5></td>');
- Line 1120  sub assessparms {
+ Line 1169  sub assessparms {
             $r->print(<<ENDTABLETWO);
  <th rowspan=3>$lt{'pie'}</th>
  <th rowspan=3>$lt{'csv'}<br>($csuname $lt{'at'} $csudom)</th>
- </tr><tr><td colspan=5></td><th colspan=2>$lt{'rl'}</th>
+ </tr><tr><td colspan=5></td><th colspan=2>$lt{'ic'}</th><th colspan=2>$lt{'rl'}</th>
- <th colspan=3>$lt{'ic'}</th>
+ <th colspan=1>$lt{'ic'}</th>
  ENDTABLETWO
             if ($csec) {
                  $r->print("<th colspan=3>".
- Line 1130  ENDTABLETWO
+ Line 1180  ENDTABLETWO
             $r->print(<<ENDTABLEHEADFOUR);
  </tr><tr><th>$lt{'aut'}</th><th>$lt{'type'}</th>
  <th>$lt{'emof'}</th><th>$lt{'part'}</th><th>$lt{'pn'}</th>
- <th>$lt{'def'}</th><th>$lt{'femof'}</th>
+ <th>$lt{'gen'}</th><th>$lt{'foremf'}</th>
- <th>$lt{'gen'}</th><th>$lt{'foremf'}</th><th>$lt{'fr'}</th>
+ <th>$lt{'def'}</th><th>$lt{'femof'}</th><th>$lt{'fr'}</th>
  ENDTABLEHEADFOUR
             if ($csec) {
- Line 1157  ENDTABLEHEADFOUR
+ Line 1207  ENDTABLEHEADFOUR
  		    ||
  		    ($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"';
                      }
                      my $thistitle='';
                      my %name=   ();
- Line 1174  ENDTABLEHEADFOUR
+ Line 1224  ENDTABLEHEADFOUR
                      my %display=();
                      my %type=   ();
                      my %default=();
-                     my $uri=&Apache::lonnet::declutter($bighash{'src_'.$rid});
+                     my $uri=&Apache::lonnet::declutter($uris{$rid});
                      foreach (split(/\,/,$keyp{$rid})) {
                          my $tempkeyp = $_;
- Line 1192  ENDTABLEHEADFOUR
+ Line 1242  ENDTABLEHEADFOUR
                      my $totalparms=scalar keys %name;
                      if ($totalparms>0) {
                          my $firstrow=1;
- 			my $title=$bighash{'title_'.$rid};
+ 			my $title=&Apache::lonnet::gettitle($uri);
- 			$title=~s/\&colon;/:/g;
                          $r->print('<tr><td bgcolor='.$defbgone.
                               ' rowspan='.$totalparms.
                               '><tt><font size=-1>'.
                               join(' / ',split(/\//,$uri)).
                               '</font></tt><p><b>'.
-                              "<a href=\"javascript:openWindow('/res/".$uri.
+                              "<a href=\"javascript:openWindow('".
+ 				  &Apache::lonnet::clutter($uri).
                               "', 'metadatafile', '450', '500', 'no', 'yes')\";".
                               " TARGET=_self>$title");
- Line 1227  ENDTABLEHEADFOUR
+ Line 1277  ENDTABLEHEADFOUR
                                  undef $firstrow;
                              }
-                             &print_row($r,$_,\%part,\%name,$rid,\%default,
+                             &print_row($r,$_,\%part,\%name,\%symbp,$rid,\%default,
                                         \%type,\%display,$defbgone,$defbgtwo,
-                                        $parmlev);
+                                        $parmlev,$uname,$udom,$csec);
                          }
                      }
                  }
              } # end foreach ids
  # -------------------------------------------------- End entry for one resource
              $r->print('</table>');
-         } # end of  brief/full
+         } # end of  full
  #--------------------------------------------------- Entry for parm level map
          if ($parmlev eq 'map') {
              my $defbgone = '"E0E099"';
- Line 1273  ENDTABLEHEADFOUR
+ Line 1323  ENDTABLEHEADFOUR
  #                  $r->print("$mapid:$map:   $rid <br /> \n");
                    if ($map eq $mapid) {
-                     my $uri=&Apache::lonnet::declutter($bighash{'src_'.$rid});
+                     my $uri=&Apache::lonnet::declutter($uris{$rid});
  #                    $r->print("Keys: $keyp{$rid} <br />\n");
  #--------------------------------------------------------------------
- Line 1334  ENDMAPONE
+ Line 1384  ENDMAPONE
                  $r->print('<th>'.&mt('Parameter in Effect').'</th></tr>');
  	        foreach (sort keys %name) {
-                     &print_row($r,$_,\%part,\%name,$mapid,\%default,
+                     $r->print('<tr>');
+                     &print_row($r,$_,\%part,\%name,\%symbp,$mapid,\%default,
                             \%type,\%display,$defbgone,$defbgtwo,
-                            $parmlev);
+                            $parmlev,$uname,$udom,$csec);
  #                    $r->print("<tr><td>resource.$part{$_}.$name{$_},$symbp{$mapid}</td></tr>\n");
                  }
                  $r->print("</table></center>");
- Line 1360  ENDMAPONE
+ Line 1411  ENDMAPONE
              foreach (@ids) {
                  my $rid = $_;
-                 my $uri=&Apache::lonnet::declutter($bighash{'src_'.$rid});
+                 my $uri=&Apache::lonnet::declutter($uris{$rid});
  #--------------------------------------------------------------------
  # @catmarker contains list of all possible parameters including part #s
- Line 1411  ENDMAPONE
+ Line 1462  ENDMAPONE
              $r->print('<th>'.&mt('Parameter in Effect').'</th></tr>');
  	    foreach (sort keys %name) {
-                 &print_row($r,$_,\%part,\%name,$mapid,\%default,
+                 $r->print('<tr>');
-                        \%type,\%display,$defbgone,$defbgtwo,$parmlev);
+                 &print_row($r,$_,\%part,\%name,\%symbp,$mapid,\%default,
+                        \%type,\%display,$defbgone,$defbgtwo,$parmlev,$uname,$udom,$csec);
  #                    $r->print("<tr><td>resource.$part{$_}.$name{$_},$symbp{$mapid}</td></tr>\n");
              }
              $r->print("</table></center>");
          } # end of $parmlev eq general
      }
      $r->print('</form></body></html>');
-     untie(%bighash);
-     untie(%parmhash);
  } # end sub assessparms
- Line 1447  sub crsenv {
+ Line 1497  sub crsenv {
      my $setoutput='';
      my $bodytag=&Apache::loncommon::bodytag(
                               'Set Course Environment Parameters');
-     my $dom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
+     my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs(undef,
-     my $crs = $ENV{'course.'.$ENV{'request.course.id'}.'.num'};
+ 						    'Edit Course Environment');
+     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
      #
      # Go through list of changes
-     foreach (keys %ENV) {
+     foreach (keys %env) {
          next if ($_!~/^form\.(.+)\_setparmval$/);
          my $name  = $1;
-         my $value = $ENV{'form.'.$name.'_value'};
+         my $value = $env{'form.'.$name.'_value'};
          if ($name eq 'newp') {
-             $name = $ENV{'form.newp_name'};
+             $name = $env{'form.newp_name'};
          }
          if ($name eq 'url') {
              $value=~s/^\/res\///;
- Line 1497  sub crsenv {
+ Line 1549  sub crsenv {
          if ($name =~ /^default_enrollment_(start|end)_date$/) {
              $value=&Apache::lonhtmlcommon::get_date_from_form($name.'_value');
          }
+         # Get existing cloners
+         my @oldcloner = ();
+         if ($name eq 'cloners') {
+             my %clonenames=&Apache::lonnet::dump('environment',$dom,$crs,'cloners');
+             if ($clonenames{'cloners'} =~ /,/) {
+                 @oldcloner = split/,/,$clonenames{'cloners'};
+             } else {
+                 $oldcloner[0] = $clonenames{'cloners'};
+             }
+         }
          #
          # Let the user know we made the changes
          if ($name && defined($value)) {
+             if ($name eq 'cloners') {
+                 $value =~ s/^,//;
+                 $value =~ s/,$//;
+             }
              my $put_result = &Apache::lonnet::put('environment',
                                                    {$name=>$value},$dom,$crs);
              if ($put_result eq 'ok') {
                  $setoutput.=&mt('Set').' <b>'.$name.'</b> '.&mt('to').' <b>'.$value.'</b>.<br />';
+                 if ($name eq 'cloners') {
+                     &change_clone($value,\@oldcloner);
+                 }
+                 # Flush the course logs so course description is immediately updated
+                 if ($name eq 'description' && defined($value)) {
+                     &Apache::lonnet::flushcourselogs();
+                 }
              } else {
                  $setoutput.=&mt('Unable to set').' <b>'.$name.'</b> '.&mt('to').
  		    ' <b>'.$value.'</b> '.&mt('due to').' '.$put_result.'.<br />';
- Line 1512  sub crsenv {
+ Line 1585  sub crsenv {
      }
  # ------------------------- Re-init course environment entries for this session
-     &Apache::lonnet::coursedescription($ENV{'request.course.id'});
+     &Apache::lonnet::coursedescription($env{'request.course.id'});
  # -------------------------------------------------------- Get parameters again
- Line 1529  sub crsenv {
+ Line 1602  sub crsenv {
                                   &mt('Modification may make assessment data inaccessible').
                                   '</font>',
               'description'    => '<b>'.&mt('Course Description').'</b>',
-              'courseid'       => '<b>'.&mt('Course ID').' '.&mt('or').' '.&mt('number').
+              'courseid'       => '<b>'.&mt('Course ID or number').
                                   '</b><br />'.
                                   '('.&mt('internal').', '.&mt('optional').')',
+              'cloners'        => '<b>'.&mt('Users allowed to clone course').'</b><br /><tt>(user:domain,user:domain)</tt><br />'.&mt('Users with active Course Coordinator role in the course automatically have the right to clone it, and can be omitted from list.'),
               'grading'        => '<b>'.&mt('Grading').'</b><br />'.
                                   '<tt>"standard", "external", or "spreadsheet"</tt> '.&Apache::loncommon::help_open_topic('GradingOptions'),
               'default_xml_style' => '<b>'.&mt('Default XML Style File').'</b> '.
- Line 1546  sub crsenv {
+ Line 1620  sub crsenv {
               'policy.email'   => '<b>'.&mt('Feedback Addresses for Course Policy').'</b>'.
                                   '<br />(<tt>user:domain,user:domain(section;section;...;*;...),...</tt>)',
               'hideemptyrows'  => '<b>'.&mt('Hide Empty Rows in Spreadsheets').'</b><br />'.
-                                  '("<tt>yes</tt>" for default hiding)',
+                                  '('.&mt('"[_1]" for default hiding','<tt>yes</tt>').')',
               'pageseparators'  => '<b>'.&mt('Visibly Separate Items on Pages').'</b><br />'.
-                                  '("<tt>'.&mt('yes').'</tt>" '.&mt('for visible separation').', '.
+                                  '('.&mt('"[_1]" for visible separation','<tt>yes</tt>').', '.
                                   &mt('changes will not show until next login').')',
+              'student_classlist_view' => '<b>'.&mt('Allow students to view classlist.').'</b>'.&mt('("all":students can view all sections,"section":students can only view their own section.blank or "disabled" prevents student view.'),
               'plc.roles.denied'=> '<b>'.&mt('Disallow live chatroom use for Roles').
                                    '</b><br />"<tt>st</tt>": '.
-                                   'student, "<tt>ta</tt>": '.
+                                   &mt('student').', "<tt>ta</tt>": '.
                                    'TA, "<tt>in</tt>": '.
-                                   'instructor;<br /><tt>role,role,...</tt>) '.
+                                   &mt('instructor').';<br /><tt>'.&mt('role,role,...').'</tt>) '.
  	       Apache::loncommon::help_open_topic("Course_Disable_Discussion"),
               'plc.users.denied' =>
                            '<b>'.&mt('Disallow live chatroom use for Users').'</b><br />'.
- Line 1587  sub crsenv {
+ Line 1662  sub crsenv {
                      ",'spreadsheet')\">$SelectSpreadsheetFile</a><br />",
  	     'allow_limited_html_in_feedback'
  	         => '<b>'.&mt('Allow limited HTML in discussion posts').'</b><br />'.
- 	            '('.&mt('Set value to').' "<tt>'.&mt('yes').'</tt>" '.&mt('to allow').')',
+ 	            '('.&mt('Set value to "[_1]" to allow',"<tt>yes</tt>").')',
+              'allow_discussion_post_editing'
+                  => '<b>'.&mt('Allow users to edit/delete their own discussion posts').'</b><br />'.
+                     '('.&mt('Set value to "[_1]" to allow',"<tt>yes</tt>").')',
  	     'rndseed'
  	         => '<b>'.&mt('Randomization algorithm used').'</b> <br />'.
                      '<font color="red">'.&mt('Modifying this will make problems').' '.
- Line 1595  sub crsenv {
+ Line 1673  sub crsenv {
  	     'receiptalg'
  	         => '<b>'.&mt('Receipt algorithm used').'</b> <br />'.
                      &mt('This controls how receipt numbers are generated.'),
+              'suppress_tries'
+                  => '<b>'.&mt('Suppress number of tries in printing').'</b>('.
+                     &mt('yes if supress').')',
               'problem_stream_switch'
                   => '<b>'.&mt('Allow problems to be split over pages').'</b><br />'.
-                     ' ("<tt>'.&mt('yes').'</tt>" '.&mt('if allowed, anything else if not').')',
+                     ' ('.&mt('"[_1]" if allowed, anything else if not','<tt>yes</tt>').')',
+              'default_paper_size'
+                  => '<b>'.&mt('Default paper type').'</b><br />'.
+                     ' ('.&mt('supported types').': Letter [8 1/2x11 in], Legal [8 1/2x14 in],'.
+                     ' Tabloid [11x17 in], Executive [7 1/2x10 in], A2 [420x594 mm],'.
+                     ' A3 [297x420 mm], A4 [210x297 mm], A5 [148x210 mm], A6 [105x148 mm])',
               'anonymous_quiz'
                   => '<b>'.&mt('Anonymous quiz/exam').'</b><br />'.
                      ' (<tt><b>'.&mt('yes').'</b> '.&mt('to avoid print students names').' </tt>)',
- Line 1608  sub crsenv {
+ Line 1694  sub crsenv {
               'languages' => '<b>'.&mt('Languages used').'</b>',
               'disable_receipt_display'
                   => '<b>'.&mt('Disable display of problem receipts').'</b><br />'.
-                     ' ("<tt>'.&mt('yes').'</tt>" '.&mt('to disable, anything else if not').')',
+                     ' ('.&mt('"[_1]" to disable, anything else if not','<tt>yes</tt>').')',
+ 	     'disablesigfigs'
+ 	         => '<b>'.&mt('Disable checking of Significant Figures').'</b><br />'.
+                     ' ('.&mt('"[_1]" to disable, anything else if not','<tt>yes</tt>').')',
  	     'tthoptions'
  	         => '<b>'.&mt('Default set of options to pass to tth/m when converting tex').'</b>'
               );
-         my @Display_Order = ('url','description','courseid','grading',
+         my @Display_Order = ('url','description','courseid','cloners','grading',
                               'default_xml_style','pageseparators',
                               'question.email','comment.email','policy.email',
+                              'student_classlist_view',
                               'plc.roles.denied','plc.users.denied',
                               'pch.roles.denied','pch.users.denied',
                               'allow_limited_html_in_feedback',
+                              'allow_discussion_post_editing',
                               'languages',
  			     'nothideprivileged',
                               'rndseed',
                               'receiptalg',
                               'problem_stream_switch',
+ 			     'suppress_tries',
+                              'default_paper_size',
                               'disable_receipt_display',
                               'spreadsheet_default_classcalc',
                               'spreadsheet_default_studentcalc',
- Line 1630  sub crsenv {
+ Line 1723  sub crsenv {
                               'hideemptyrows',
                               'default_enrollment_start_date',
                               'default_enrollment_end_date',
- 			     'tthoptions'
+ 			     'tthoptions',
+ 			     'disablesigfigs'
                               );
  	foreach my $parameter (sort(keys(%values))) {
              unless ($parameter =~ m/^internal\./) {
- Line 1675  sub crsenv {
+ Line 1769  sub crsenv {
                  $onchange.' /></td><td>'.
  	    '<input type="checkbox" name="newp_setparmval" /></td></tr>';
      }
+     my %lt=&Apache::lonlocal::texthash(
+ 		    'par'   => 'Parameter',
+ 		    'val'   => 'Value',
+ 		    'set'   => 'Set',
+ 		    'sce'   => 'Set Course Environment'
+ 				       );
      my $Parameter=&mt('Parameter');
      my $Value=&mt('Value');
      my $Set=&mt('Set');
-     $r->print(<<ENDENV);
+     my $browse_js=&Apache::loncommon::browser_and_searcher_javascript('parmset');
- <html>
+     my $html=&Apache::lonxml::xmlbegin();
+     $r->print(<<ENDenv);
+ $html
+ <head>
  <script type="text/javascript" language="Javascript" >
-     var editbrowser;
+ $browse_js
-     function openbrowser(formname,elementname,only,omit) {
-         var url = '/res/?';
-         if (editbrowser == null) {
-             url += 'launch=1&';
-         }
-         url += 'catalogmode=interactive&';
-         url += 'mode=parmset&';
-         url += 'form=' + formname + '&';
-         if (only != null) {
-             url += 'only=' + only + '&';
-         }
-         if (omit != null) {
-             url += 'omit=' + omit + '&';
-         }
-         url += 'element=' + elementname + '';
-         var title = 'Browser';
-         var options = 'scrollbars=1,resizable=1,menubar=0';
-         options += ',width=700,height=600';
-         editbrowser = open(url,title,options,'1');
-         editbrowser.focus();
-     }
  </script>
- <head>
  <title>LON-CAPA Course Environment</title>
  </head>
  $bodytag
- <form method="post" action="/adm/parmset" name="envform">
+ $breadcrumbs
+ <form method="post" action="/adm/parmset?action=crsenv" name="envform">
  $setoutput
  <p>
  <table border=2>
- <tr><th>$Parameter</th><th>$Value</th><th>$Set?</th></tr>
+ <tr><th>$lt{'par'}</th><th>$lt{'val'}</th><th>$lt{'set'}?</th></tr>
  $output
  </table>
- <input type="submit" name="crsenv" value="Set Course Environment">
+ <input type="submit" name="crsenv" value="$lt{'sce'}">
  </form>
  </body>
  </html>
- ENDENV
+ ENDenv
  }
  ##################################################
+ # Overview mode
+ ##################################################
  my $tableopen;
  sub tablestart {
- Line 1744  sub tableend {
+ Line 1828  sub tableend {
      }
  }
+ sub readdata {
+     my ($crs,$dom)=@_;
+ # Read coursedata
+     my $resourcedata=&Apache::lonnet::get_courseresdata($crs,$dom);
+ # Read userdata
+     my $classlist=&Apache::loncoursedata::get_classlist();
+     foreach (keys %$classlist) {
+         # the following undefs are for 'domain', and 'username' respectively.
+         if ($_=~/^(\w+)\:(\w+)$/) {
+ 	    my ($tuname,$tudom)=($1,$2);
+ 	    my $useropt=&Apache::lonnet::get_userresdata($tuname,$tudom);
+             foreach my $userkey (keys %{$useropt}) {
+ 		if ($userkey=~/^$env{'request.course.id'}/) {
+                     my $newkey=$userkey;
+ 		    $newkey=~s/^($env{'request.course.id'}\.)/$1\[useropt\:$tuname\:$tudom\]\./;
+ 		    $$resourcedata{$newkey}=$$useropt{$userkey};
+ 		}
+ 	    }
+ 	}
+     }
+     return $resourcedata;
+ }
+ sub extractuser {
+     my $key=shift;
+     return ($key=~/^$env{'request.course.id'}.\[useropt\:(\w+)\:(\w+)\]\./);
+ }
  sub overview {
      my $r=shift;
      my $bodytag=&Apache::loncommon::bodytag(
                               'Set/Modify Course Assessment Parameters');
-     my $dom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
+     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
-     my $crs = $ENV{'course.'.$ENV{'request.course.id'}.'.num'};
+     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
+     my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs(undef,'Overview');
+     my $html=&Apache::lonxml::xmlbegin();
      $r->print(<<ENDOVER);
- <html>
+ $html
  <head>
  <title>LON-CAPA Course Environment</title>
  </head>
  $bodytag
- <form method="post" action="/adm/parmset" name="overviewform">
+ $breadcrumbs
+ <form method="post" action="/adm/parmset?action=setoverview" name="overviewform">
  <input type="hidden" name="overview" value="1" />
  ENDOVER
  # Setting
-     my %olddata=&Apache::lonnet::dump('resourcedata',$dom,$crs);
+ # Set userlevel immediately
+ # Do an intermediate store of course level
+     my $olddata=&readdata($crs,$dom);
      my %newdata=();
      undef %newdata;
      my @deldata=();
      undef @deldata;
-     foreach (keys %ENV) {
+     foreach (keys %env) {
  	if ($_=~/^form\.([a-z]+)\_(.+)$/) {
  	    my $cmd=$1;
  	    my $thiskey=$2;
+ 	    my ($tuname,$tudom)=&extractuser($thiskey);
+ 	    my $tkey=$thiskey;
+             if ($tuname) {
+ 		$tkey=~s/\.\[useropt\:$tuname\:$tudom\]\./\./;
+ 	    }
  	    if ($cmd eq 'set') {
- 		my $data=$ENV{$_};
+ 		my $data=$env{$_};
- 		if ($olddata{$thiskey} ne $data) { $newdata{$thiskey}=$data; }
+ 		if ($$olddata{$thiskey} ne $data) {
+ 		    if ($tuname) {
+ 			if (&Apache::lonnet::put('resourcedata',{$tkey=>$data},$tudom,$tuname) eq 'ok') {
+ 			    $r->print('<br />'.&mt('Stored modified parameter for').' '.
+ 				      &Apache::loncommon::plainname($tuname,$tudom));
+ 			} else {
+ 			    $r->print('<h2><font color="red">'.
+ 				      &mt('Error storing parameters').'</font></h2>');
+ 			}
+ 			&Apache::lonnet::devalidateuserresdata($tuname,$tudom);
+ 		    } else {
+ 			$newdata{$thiskey}=$data;
+                     }
+ 		}
  	    } elsif ($cmd eq 'del') {
- 		push (@deldata,$thiskey);
+ 		if ($tuname) {
+ 		    if (&Apache::lonnet::del('resourcedata',[$tkey],$tudom,$tuname) eq 'ok') {
+ 			$r->print('<br />'.&mt('Deleted parameter for').' '.&Apache::loncommon::plainname($tuname,$tudom));
+ 		    } else {
+ 			$r->print('<h2><font color="red">'.
+ 				  &mt('Error deleting parameters').'</font></h2>');
+ 		    }
+ 		    &Apache::lonnet::devalidateuserresdata($tuname,$tudom);
+ 		} else {
+ 		    push (@deldata,$thiskey);
+ 		}
  	    } elsif ($cmd eq 'datepointer') {
- 		my $data=&Apache::lonhtmlcommon::get_date_from_form($ENV{$_});
+ 		my $data=&Apache::lonhtmlcommon::get_date_from_form($env{$_});
- 		if (defined($data) and $olddata{$thiskey} ne $data) { $newdata{$thiskey}=$data; }
+ 		if (defined($data) and $$olddata{$thiskey} ne $data) {
+ 		    if ($tuname) {
+ 			if (&Apache::lonnet::put('resourcedata',{$tkey=>$data},$tudom,$tuname) eq 'ok') {
+ 			    $r->print('<br />'.&mt('Stored modified date for').' '.&Apache::loncommon::plainname($tuname,$tudom));
+ 			} else {
+ 			    $r->print('<h2><font color="red">'.
+ 				      &mt('Error storing parameters').'</font></h2>');
+ 			}
+ 			&Apache::lonnet::devalidateuserresdata($tuname,$tudom);
+ 		    } else {
+ 			$newdata{$thiskey}=$data;
+ 		    }
+ 		}
  	    }
  	}
      }
- # Store
+ # Store all course level
      my $delentries=$#deldata+1;
      my @newdatakeys=keys %newdata;
      my $putentries=$#newdatakeys+1;
- Line 1791  ENDOVER
+ Line 1949  ENDOVER
  	    $r->print('<h2><font color="red">'.
  		      &mt('Error deleting parameters').'</font></h2>');
  	}
+ 	&Apache::lonnet::devalidatecourseresdata($crs,$dom);
      }
      if ($putentries) {
  	if (&Apache::lonnet::put('resourcedata',\%newdata,$dom,$crs) eq 'ok') {
- Line 1799  ENDOVER
+ Line 1958  ENDOVER
  	    $r->print('<h2><font color="red">'.
  		      &mt('Error storing parameters').'</font></h2>');
  	}
+ 	&Apache::lonnet::devalidatecourseresdata($crs,$dom);
      }
- # Read and display
+ # Read modified data
-     my %resourcedata=&Apache::lonnet::dump('resourcedata',$dom,$crs);
+     my $resourcedata=&readdata($crs,$dom);
+ # Start list output
      my $oldsection='';
      my $oldrealm='';
      my $oldpart='';
      my $pointer=0;
      $tableopen=0;
      my $foundkeys=0;
-     foreach my $thiskey (sort keys %resourcedata) {
+     foreach my $thiskey (sort keys %{$resourcedata}) {
- 	if ($resourcedata{$thiskey.'.type'}) {
+ 	if ($$resourcedata{$thiskey.'.type'}) {
- 	    my ($course,$middle,$part,$name)=
+ 	    my ($middle,$part,$name)=
- 		($thiskey=~/^(\w+)\.(?:(.+)\.)*([\w\s]+)\.(\w+)$/);
+ 		($thiskey=~/^$env{'request.course.id'}\.(?:(.+)\.)*([\w\s]+)\.(\w+)$/);
  	    my $section=&mt('All Students');
- 	    if ($middle=~/^\[(.*)\]\./) {
+ 	    if ($middle=~/^\[(.*)\]/) {
- 		$section=&mt('Group/Section').': '.$1;
+ 		my $issection=$1;
- 		$middle=~s/^\[(.*)\]\.//;
+ 		if ($issection=~/^useropt\:(\w+)\:(\w+)/) {
+ 		    $section=&mt('User').": ".&Apache::loncommon::plainname($1,$2);
+ 		} else {
+ 		    $section=&mt('Group/Section').': '.$issection;
+ 		}
+ 		$middle=~s/^\[(.*)\]//;
  	    }
- 	    $middle=~s/\.$//;
+ 	    $middle=~s/\.+$//;
+ 	    $middle=~s/^\.+//;
  	    my $realm='<font color="red">'.&mt('All Resources').'</font>';
  	    if ($middle=~/^(.+)\_\_\_\(all\)$/) {
- 		$realm='<font color="green">'.&mt('Folder/Map').': '.&Apache::lonnet::gettitle($1).'</font>';
+ 		$realm='<font color="green">'.&mt('Folder/Map').': '.&Apache::lonnet::gettitle($1).' <br /><font color="#aaaaaa" size="-2">('.$1.')</font></font>';
  	    } elsif ($middle) {
- 		$realm='<font color="orange">'.&mt('Resource').': '.&Apache::lonnet::gettitle($middle).'</font>';
+ 		my ($map,$id,$url)=&Apache::lonnet::decode_symb($middle);
+ 		$realm='<font color="orange">'.&mt('Resource').': '.&Apache::lonnet::gettitle($middle).' <br /><font color="#aaaaaa" size="-2">('.$url.' in '.$map.' id: '.$id.')</font></font>';
  	    }
  	    if ($section ne $oldsection) {
  		$r->print(&tableend()."\n<hr /><h1>$section</h1>");
- Line 1846  ENDOVER
+ Line 2017  ENDOVER
  		      ':</b></td><td><input type="checkbox" name="del_'.
  		      $thiskey.'" /></td><td>');
  	    $foundkeys++;
- 	    if ($resourcedata{$thiskey.'.type'}=~/^date/) {
+ 	    if ($$resourcedata{$thiskey.'.type'}=~/^date/) {
  		my $jskey='key_'.$pointer;
  		$pointer++;
  		$r->print(
  			  &Apache::lonhtmlcommon::date_setter('overviewform',
  							      $jskey,
- 						      $resourcedata{$thiskey}).
+ 						      $$resourcedata{$thiskey}).
  '<input type="hidden" name="datepointer_'.$thiskey.'" value="'.$jskey.'" />'
  			  );
  	    } else {
  		$r->print(
  			  '<input type="text" name="set_'.$thiskey.'" value="'.
- 			  $resourcedata{$thiskey}.'">');
+ 			  $$resourcedata{$thiskey}.'">');
  	    }
  	    $r->print('</td></tr>');
  	}
- Line 1870  ENDOVER
+ Line 2041  ENDOVER
  ##################################################
  ##################################################
+ =pod
+ =item change clone
+ Modifies the list of courses a user can clone (stored
+ in the user's environemnt.db file), called when a
+ change is made to the list of users allowed to clone
+ a course.
+ Inputs: $action,$cloner
+ where $action is add or drop, and $cloner is identity of
+ user for whom cloning ability is to be changed in course.
+ Returns:
+ =cut
+ ##################################################
+ ##################################################
+ sub change_clone {
+     my ($clonelist,$oldcloner) = @_;
+     my ($uname,$udom);
+     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+     my $clone_crs = $cnum.':'.$cdom;
+     if ($cnum && $cdom) {
+         my @allowclone = ();
+         if ($clonelist =~ /,/) {
+             @allowclone = split/,/,$clonelist;
+         } else {
+             $allowclone[0] = $clonelist;
+         }
+         foreach my $currclone (@allowclone) {
+             if (!grep/^$currclone$/,@$oldcloner) {
+                 ($uname,$udom) = split/:/,$currclone;
+                 if ($uname && $udom) {
+                     unless (&Apache::lonnet::homeserver($uname,$udom) eq 'no_host') {
+                         my %currclonecrs = &Apache::lonnet::dump('environment',$udom,$uname,'cloneable');
+                         if ($currclonecrs{'cloneable'} !~ /\Q$clone_crs\E/) {
+                             if ($currclonecrs{'cloneable'} eq '') {
+                                 $currclonecrs{'cloneable'} = $clone_crs;
+                             } else {
+                                 $currclonecrs{'cloneable'} .= ','.$clone_crs;
+                             }
+                             &Apache::lonnet::put('environment',\%currclonecrs,$udom,$uname);
+                         }
+                     }
+                 }
+             }
+         }
+         foreach my $oldclone (@$oldcloner) {
+             if (!grep/^$oldclone$/,@allowclone) {
+                 ($uname,$udom) = split/:/,$oldclone;
+                 if ($uname && $udom) {
+                     unless (&Apache::lonnet::homeserver($uname,$udom) eq 'no_host') {
+                         my %currclonecrs = &Apache::lonnet::dump('environment',$udom,$uname,'cloneable');
+                         my %newclonecrs = ();
+                         if ($currclonecrs{'cloneable'} =~ /\Q$clone_crs\E/) {
+                             if ($currclonecrs{'cloneable'} =~ /,/) {
+                                 my @currclonecrs = split/,/,$currclonecrs{'cloneable'};
+                                 foreach (@currclonecrs) {
+                                     unless ($_ eq $clone_crs) {
+                                         $newclonecrs{'cloneable'} .= $_.',';
+                                     }
+                                 }
+                                 $newclonecrs{'cloneable'} =~ s/,$//;
+                             } else {
+                                 $newclonecrs{'cloneable'} = '';
+                             }
+                             &Apache::lonnet::put('environment',\%newclonecrs,$udom,$uname);
+                         }
+                     }
+                 }
+             }
+         }
+     }
+ }
+ ##################################################
+ ##################################################
+ =pod
+ =item * header
+ Output html header for page
+ =cut
+ ##################################################
+ ##################################################
+ sub header {
+     my $html=&Apache::lonxml::xmlbegin();
+     my $bodytag=&Apache::loncommon::bodytag('Parameter Manager');
+     my $title = &mt('LON-CAPA Parameter Manager');
+     return(<<ENDHEAD);
+ $html
+ <head>
+ <title>$title</title>
+ </head>
+ $bodytag
+ ENDHEAD
+ }
+ ##################################################
+ ##################################################
+ sub print_main_menu {
+     my ($r,$parm_permission)=@_;
+     #
+     $r->print(<<ENDMAINFORMHEAD);
+ <form method="post" enctype="multipart/form-data"
+       action="/adm/parmset" name="studentform">
+ ENDMAINFORMHEAD
+ #
+     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+     my @menu =
+         (
+           { text => 'Set Course Environment Parameters',
+ 	    action => 'crsenv',
+             permission => $parm_permission,
+             },
+           { text => 'Set/Modify Course Assessment Parameters - Helper Mode',
+             url => '/adm/helper/parameter.helper',
+             permission => $parm_permission,
+             },
+           { text => 'Modify Course Assessment Parameters - Overview Mode',
+             action => 'setoverview',
+             permission => $parm_permission,
+             },
+           { text => 'Set/Modify Course Assessment Parameters - Table Mode',
+             action => 'settable',
+             permission => $parm_permission,
+             help => 'Cascading_Parameters',
+             },
+ #          { text => 'Set Parameter Default Preferences',
+ #            help => 'Course_View_Class_List',
+ #            action => 'setdefaults',
+ #            permission => $parm_permission,
+ #            },
+           );
+     my $menu_html = '';
+     foreach my $menu_item (@menu) {
+         next if (! $menu_item->{'permission'});
+         $menu_html.='<p>';
+         $menu_html.='<font size="+1">';
+         if (exists($menu_item->{'url'})) {
+             $menu_html.=qq{<a href="$menu_item->{'url'}">};
+         } else {
+             $menu_html.=
+                 qq{<a href="/adm/parmset?action=$menu_item->{'action'}">};
+         }
+         $menu_html.= &mt($menu_item->{'text'}).'</a></font>';
+         if (exists($menu_item->{'help'})) {
+             $menu_html.=
+                 &Apache::loncommon::help_open_topic($menu_item->{'help'});
+         }
+         $menu_html.='</p>'.$/;
+     }
+     $r->print($menu_html);
+     return;
+ }
+ ##################################################
+ ##################################################
  =pod
- Line 1878  ENDOVER
+ Line 2221  ENDOVER
  Main handler.  Calls &assessparms and &crsenv subroutines.
  =cut
  ##################################################
  ##################################################
      use Data::Dumper;
- Line 1890  sub handler {
+ Line 2232  sub handler {
  	$r->send_http_header;
  	return OK;
      }
-     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
+     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
+ 					    ['action','state',
- # ----------------------------------------------------------- Clear out garbage
+                                              'pres_marker',
+                                              'pres_value',
-     %courseopt=();
+                                              'pres_type',
-     %useropt=();
+                                              'udom','uname']);
-     %parmhash=();
-     @ids=();
-     %symbp=();
-     %mapp=();
-     %typep=();
-     %keyp=();
-     %maptitles=();
+     &Apache::lonhtmlcommon::clear_breadcrumbs();
+     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/parmset",
+ 					    text=>"Parameter Manager",
+ 					    faq=>10,
+ 					    bug=>'Instructor Interface'});
  # ----------------------------------------------------- Needs to be in a course
+     my $parm_permission =
+ 	(&Apache::lonnet::allowed('opa',$env{'request.course.id'}) ||
+ 	 &Apache::lonnet::allowed('opa',$env{'request.course.id'}.'/'.
+ 				  $env{'request.course.sec'}));
+     if ($env{'request.course.id'} &&  $parm_permission) {
-     if (($ENV{'request.course.id'}) &&
+         # Start Page
- 	(&Apache::lonnet::allowed('opa',$ENV{'request.course.id'}))) {
          &Apache::loncommon::content_type($r,'text/html');
          $r->send_http_header;
-         $coursename=$ENV{'course.'.$ENV{'request.course.id'}.'.description'};
- 	if (($ENV{'form.crsenv'}) || (!$ENV{'request.course.fn'})) {
- # ---------------------------------------------- This is for course environment
+         # id numbers can change on re-ordering of folders
- # -------------------------- also call if toplevel map coudl not be initialized
- 	    &crsenv($r);
+         &resetsymbcache();
- 	} elsif ($ENV{'form.overview'}) {
- # --------------------------------------------------------------- Overview mode
+         #
+         # Main switch on form.action and form.state, as appropriate
+         #
+         # Check first if coming from someone else headed directly for
+         #  the table mode
+         if ((($env{'form.command'} eq 'set') && ($env{'form.url'})
+ 	     && (!$env{'form.dis'})) || ($env{'form.symb'})) {
+ 	    &assessparms($r);
+         } elsif (! exists($env{'form.action'})) {
+             $r->print(&header());
+             $r->print(&Apache::lonhtmlcommon::breadcrumbs(undef,
+ 							 'Parameter Manager'));
+             &print_main_menu($r,$parm_permission);
+         } elsif ($env{'form.action'} eq 'crsenv' && $parm_permission) {
+             &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=crsenv',
+ 						    text=>"Course Environment"});
+             $r->print(&Apache::lonhtmlcommon::breadcrumbs(undef,
+ 						   'Edit Course Environment'));
+             &crsenv($r);
+         } elsif ($env{'form.action'} eq 'setoverview' && $parm_permission) {
+             &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=setoverview',
+ 						    text=>"Overview Mode"});
  	    &overview($r);
- 	} else {
+         } elsif ($env{'form.action'} eq 'settable' && $parm_permission) {
- # --------------------------------------------------------- Bring up assessment
+             &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=settable',
+ 						    text=>"Table Mode",
+ 						    help => 'Course_Setting_Parameters'});
  	    &assessparms($r);
- 	}
+         }
      } else {
  # ----------------------------- Not in a course, or not allowed to modify parms
- 	$ENV{'user.error.msg'}=
+ 	$env{'user.error.msg'}=
  	    "/adm/parmset:opa:0:0:Cannot modify assessment parameters";
  	return HTTP_NOT_ACCEPTABLE;
      }

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

Removed from v.1.153
changed lines
	Added in v.1.207