--- loncom/interface/lonparmset.pm	2011/11/21 03:25:19	1.515
+++ loncom/interface/lonparmset.pm	2021/01/18 23:11:15	1.522.2.28
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Handler to set parameters for assessments
 #
-# $Id: lonparmset.pm,v 1.515 2011/11/21 03:25:19 raeburn Exp $
+# $Id: lonparmset.pm,v 1.522.2.28 2021/01/18 23:11:15 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -36,7 +36,8 @@ lonparmset - Handler to set parameters f
 
 =head1 SYNOPSIS
 
-lonparmset provides an interface to setting course parameters. 
+lonparmset provides an interface to setting content parameters in a 
+course.
 
 =head1 DESCRIPTION
 
@@ -46,8 +47,6 @@ This module sets coursewide and assessme
 
 =over
 
-=pod
-
 =item parmval()
 
 Figure out a cascading parameter.
@@ -131,7 +130,7 @@ javascript function 'pjump'.
 
 =item print_td()
 
-=item print_usergroups()
+=item check_other_groups()
 
 =item parm_control_group()
 
@@ -139,15 +138,21 @@ javascript function 'pjump'.
 
  extractResourceInformation extracts lots of information about all of the the course's resources into a variety of hashes.
 
-Input: See list below:
+Input: See list below
+
+=over 4
 
 =item * B<env{'user.name'}> : Current username
 
 =item * B<env{'user.domain'}> : Domain of current user.
 
-=item * b<env{"request.course.fn"} : Course
+=item * B<env{"request.course.fn"}> : Course
+
+=back
+
+Outputs: See list below
 
-Outputs: See list below:
+=over 4
 
 =item * B<ids> (out) : An array that will contain all of the ids in the course.
 
@@ -173,6 +178,8 @@ Outputs: See list below:
 
 =item * B<defkeytype>
 
+=back
+
 =item isdateparm()
 
 =item parmmenu()
@@ -210,6 +217,8 @@ Returns: nothing
 
 Variables used (guessed by Jeremy):
 
+=over
+
 =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?
@@ -222,6 +231,8 @@ Variables used (guessed by Jeremy):
         When storing information, store as part 0
         When requesting information, request from full part
 
+=back
+
 =item tablestart()
 
 =item tableend()
@@ -288,7 +299,6 @@ Set portfolio metadata
 
 Main handler.  Calls &assessparms subroutine.
 
-
 =back
 
 =cut
@@ -314,27 +324,6 @@ use HTML::Entities;
 use LONCAPA qw(:DEFAULT :match);
 
 
-sub startSettingsScreen {
-    my ($r,$mode)=@_;
-
-    $r->print("\n".'<ul class="LC_TabContentBigger" id="main">');
-    $r->print("\n".'<li'.($mode eq 'coursepref'?' class="active"':'').'><a href="/adm/courseprefs"><b>&nbsp;&nbsp;&nbsp;&nbsp;'.
-                                          &mt('Course Settings').
-                                          '&nbsp;&nbsp;&nbsp;&nbsp;</b></a></li>');
-
-    $r->print("\n".'<li'.($mode eq 'parmset'?' class="active"':'').'><a href="/adm/parmset"><b>'.
-                                                                 &mt('Content and Problem Settings').'</b></a></li>');
-    $r->print("\n".'</ul>'."\n");
-    $r->print('<div class="LC_Box" style="clear:both;margin:0;"><div id="maincoursedoc" style="margin:0 0;padding:0 0;"><div class="LC_ContentBox" id="mainCourseDocuments" style="display: block;">');
-}
-
-sub endSettingsScreen {
-   my ($r)=@_;
-   $r->print('</div></div></div>');
-}
-
-
-
 sub parmval {
     my ($what,$id,$def,$uname,$udom,$csec,$cgroup,$courseopt)=@_;
     return &parmval_by_symb($what,&symbcache($id),$def,$uname,$udom,$csec,
@@ -661,7 +650,7 @@ sub storeparm_by_symb {
 }
 
 sub log_parmset {
-    return &Apache::lonnet::instructor_log('parameterlog',@_);
+    return &Apache::lonnet::write_log('course','parameterlog',@_);
 }
 
 sub storeparm_by_symb_inner {
@@ -768,11 +757,14 @@ sub valout {
     my $result = '';
     # Values of zero are valid.
     if (! $value && $value ne '0') {
-    if ($editable) {
-        $result = '<span class="LC_clickhere">*</span>';
-    } else {
-        $result='&nbsp;';
-    }
+        if ($editable) {
+            $result =
+                '<img src="/res/adm/pages/editmap.png"'
+               .' alt="'.&mt('Change').'"'
+               .' title="'.&mt('Change').'" style="border:0;" />';
+        } else {
+            $result='&nbsp;';
+        }
     } else {
         if ($type eq 'date_interval') {
             my ($sec,$min,$hour,$mday,$mon,$year)=gmtime($value);
@@ -813,6 +805,7 @@ sub valout {
         &date_sanity_info($value);
         } else {
             $result = $value;
+            $result=~s/\,/\, /gs;
         $result = &HTML::Entities::encode($result,'"<>&');
         }
     }
@@ -854,16 +847,10 @@ sub page_js {
     return(<<ENDJS);
 <script type="text/javascript">
 // <![CDATA[
-    function pclose() {
-        parmwin=window.open("/adm/rat/empty.html","LONCAPAparms",
-                 "height=350,width=350,scrollbars=no,menubar=no");
-        parmwin.close();
-    }
 
     $pjump_def
 
     function psub() {
-        pclose();
         if (document.parmform.pres_marker.value!='') {
             document.parmform.action+='#'+document.parmform.pres_marker.value;
             var typedef=new Array();
@@ -899,15 +886,34 @@ ENDJS
 
 }
 
+sub showhide_js {
+    return <<"COURSECONTENTSCRIPT";
+
+function showHide_courseContent() {
+    var parmlevValue=document.getElementById("parmlev").value;
+    if (parmlevValue == 'general') {
+        document.getElementById('mapmenu').style.display="none";
+    } else {
+        if ((parmlevValue == "full") || (parmlevValue == "map")) {
+            document.getElementById('mapmenu').style.display ="";
+        } else {
+            document.getElementById('mapmenu').style.display="none";
+        }
+    }
+    return;
+}
+
+COURSECONTENTSCRIPT
+}
+
 sub startpage {
     my ($r,$psymb) = @_;
 
     my %loaditems = (
-                      'onunload' => "pclose()",
                       'onload'   => "group_or_section('cgroup')",
                     );
     if (!$psymb) {
-        $loaditems{'onload'} = "showHide_courseContent(); group_or_section('cgroup')";
+        $loaditems{'onload'} = "showHide_courseContent(); group_or_section('cgroup'); resize_scrollbox('mapmenuscroll','1','1');";
     }
 
     if ((($env{'form.command'} eq 'set') && ($env{'form.url'})
@@ -919,16 +925,22 @@ sub startpage {
        text=>"Table Mode",
        help => 'Course_Setting_Parameters'});
     }
+    my $js = &page_js().'
+<script type="text/javascript">
+// <![CDATA[
+'.
+            &Apache::lonhtmlcommon::resize_scrollbox_js('params').'
+// ]]>
+</script>
+';
     my $start_page =
-    &Apache::loncommon::start_page('Set/Modify Course Parameters',
-                       &page_js(),
+    &Apache::loncommon::start_page('Set/Modify Course Parameters',$js,
                        {'add_entries' => \%loaditems,});
     my $breadcrumbs =
     &Apache::lonhtmlcommon::breadcrumbs('Table Mode Parameter Setting','Table_Mode');
     my $escfilter=&Apache::lonhtmlcommon::entity_encode($env{'form.filter'});
     my $escpart=&Apache::lonhtmlcommon::entity_encode($env{'form.part'});
     $r->print($start_page.$breadcrumbs);
-    &startSettingsScreen($r,'parmset');
     $r->print(<<ENDHEAD);
 <form method="post" action="/adm/parmset?action=settable" name="parmform">
 <input type="hidden" value="" name="pres_value" />
@@ -943,7 +955,8 @@ ENDHEAD
 
 sub print_row {
     my ($r,$which,$part,$name,$symbp,$rid,$default,$defaulttype,$display,$defbgone,
-    $defbgtwo,$defbgthree,$parmlev,$uname,$udom,$csec,$cgroup,$usersgroups)=@_;
+    $defbgtwo,$defbgthree,$parmlev,$uname,$udom,$csec,$cgroup,$usersgroups,$noeditgrp,
+    $readonly)=@_;
     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
     my $courseopt=&Apache::lonnet::get_courseresdata($cnum,$cdom);
@@ -988,31 +1001,31 @@ sub print_row {
     if ($parmlev eq 'general') {
 
         if ($uname) {
-            &print_td($r,3,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
+            &print_td($r,3,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display,'',$readonly);
         } elsif ($cgroup) {
-            &print_td($r,6,$defbgthree,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
+            &print_td($r,6,$defbgthree,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display,$noeditgrp,$readonly);
         } elsif ($csec) {
-            &print_td($r,9,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
+            &print_td($r,9,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display,'',$readonly);
         } else {
-            &print_td($r,14,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
+            &print_td($r,14,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display,'',$readonly);
         }
     } elsif ($parmlev eq 'map') {
 
         if ($uname) {
-            &print_td($r,2,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
+            &print_td($r,2,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display,'',$readonly);
         } elsif ($cgroup) {
-            &print_td($r,5,$defbgthree,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
+            &print_td($r,5,$defbgthree,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display,$noeditgrp,$readonly);
         } elsif ($csec) {
-            &print_td($r,8,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
+            &print_td($r,8,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display,'',$readonly);
         } else {
-            &print_td($r,13,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
+            &print_td($r,13,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display,'',$readonly);
         }
     } else {
         if ($uname) {
             if (@{$usersgroups} > 1) {
                 my ($coursereply,$grp_parm,$controlgrp);
                 ($coursereply,$othergrp,$grp_parm,$controlgrp) =
-                    &print_usergroups($r,$$part{$which}.'.'.$$name{$which},
+                    &check_other_groups($$part{$which}.'.'.$$name{$which},
                        $rid,$cgroup,$defbgone,$usersgroups,$result,$courseopt);
                 if ($coursereply && $result > 3) {
                     if (defined($controlgrp)) {
@@ -1025,32 +1038,32 @@ sub print_row {
             }
         }
 
-        &print_td($r,14,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
+        &print_td($r,14,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display,'',$readonly);
 
-    &print_td($r,13,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
-    &print_td($r,12,'#FFDDDD',$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
-    &print_td($r,11,'#FFDDDD',$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
-    &print_td($r,10,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
+    &print_td($r,13,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display,'',$readonly);
+    &print_td($r,12,'#FFDDDD',$result,\@outpar,$mprefix,$_,\@typeoutpar,$display,'',$readonly);
+    &print_td($r,11,'#FFDDDD',$result,\@outpar,$mprefix,$_,\@typeoutpar,$display,'',$readonly);
+    &print_td($r,10,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display,'',$readonly);
 
     if ($csec) {
-        &print_td($r,9,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
-        &print_td($r,8,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
-        &print_td($r,7,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
+        &print_td($r,9,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display,'',$readonly);
+        &print_td($r,8,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display,'',$readonly);
+        &print_td($r,7,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display,'',$readonly);
     }
 
         if ($cgroup) {
-            &print_td($r,6,$defbgthree,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
-            &print_td($r,5,$defbgthree,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
-            &print_td($r,4,$defbgthree,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
+            &print_td($r,6,$defbgthree,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display,$noeditgrp,$readonly);
+            &print_td($r,5,$defbgthree,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display,$noeditgrp,$readonly);
+            &print_td($r,4,$defbgthree,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display,$noeditgrp,$readonly);
         }
 
     if ($uname) {
             if ($othergrp) {
                 $r->print($othergrp);
             }
-        &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);
+        &print_td($r,3,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display,'',$readonly);
+        &print_td($r,2,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display,'',$readonly);
+        &print_td($r,1,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display,'',$readonly);
     }
 
     } # end of $parmlev if/else
@@ -1070,15 +1083,27 @@ sub print_row {
 }
 
 sub print_td {
-    my ($r,$which,$defbg,$result,$outpar,$mprefix,$value,$typeoutpar,$display)=@_;
+    my ($r,$which,$defbg,$result,$outpar,$mprefix,$value,$typeoutpar,$display,$noeditgrp,$readonly)=@_;
     $r->print('<td style="background-color:'.(($result==$which)?'#AAFFAA':$defbg).
               ';" align="center">');
     my $nolink = 0;
-    if ($which == 11 || $which == 12) {
+    if ($readonly) {
         $nolink = 1;
-    } elsif ($mprefix =~ /availablestudent\&$/) {
-        if ($which > 3) {
+    } else {
+        if ($which == 11 || $which == 12) {
+            $nolink = 1;
+        } elsif (($env{'request.course.sec'} ne '') && ($which > 9)) {
+            $nolink = 1;
+        } elsif ($which == 4 || $which ==  5 || $which == 6) {
+            if ($noeditgrp) {
+                $nolink = 1;
+            }
+        } elsif ($mprefix =~ /availablestudent\&$/) {
             $nolink = 1;
+        } elsif ($mprefix =~ /examcode\&$/) {
+            unless ($which == 2) {
+                $nolink = 1;
+            }
         }
     }
     if ($nolink) {
@@ -1091,8 +1116,8 @@ sub print_td {
     $r->print('</td>'."\n");
 }
 
-sub print_usergroups {
-    my ($r,$what,$rid,$cgroup,$defbg,$usersgroups,$result,$courseopt) = @_;
+sub check_other_groups {
+    my ($what,$rid,$cgroup,$defbg,$usersgroups,$result,$courseopt) = @_;
     my $courseid = $env{'request.course.id'};
     my $output;
     my $symb = &symbcache($rid);
@@ -1107,7 +1132,6 @@ sub print_usergroups {
     if (($coursereply) && ($cgroup ne $resultgroup)) {
         if ($result > 3) {
             $bgcolor = '#AAFFAA';
-            $grp_parm = &valout($coursereply,$resulttype);
         }
         $grp_parm = &valout($coursereply,$resulttype);
         $output = '<td style="background-color:'.$bgcolor.';" align="center">';
@@ -1233,7 +1257,7 @@ sub extractResourceInformation {
             $$mapp{$mapid}=$$mapp{$id};
             $$allmaps{$mapid}=$$mapp{$id};
             if ($mapid eq '1') {
-                $$maptitles{$mapid}=&mt('Main Course Documents');
+                $$maptitles{$mapid}=&mt('Main Content');
             } else {
                 $$maptitles{$mapid}=&Apache::lonnet::gettitle($$mapp{$id});
             }
@@ -1259,8 +1283,7 @@ sub isdateparm {
 # from which you can select all desired parameters.
 #
 sub parmmenu {
-    my ($r,$allparms,$pscat,$keyorder)=@_;
-    my $tempkey;
+    my ($r)=@_;
     $r->print(<<ENDSCRIPT);
 <script type="text/javascript">
 // <![CDATA[
@@ -1301,8 +1324,9 @@ sub parmmenu {
     }
 
     function checkdisset() {
-    checkthis('discussend','pscat');
+     checkthis('discussend','pscat');
      checkthis('discusshide','pscat');
+     checkthis('discussvote','pscat');
     }
 
     function checkcontdates() {
@@ -1338,7 +1362,7 @@ sub parmmenu {
 ENDSCRIPT
 
     $r->print('<hr />');
-    &shortCuts($r,$allparms,$pscat,$keyorder);
+    &shortCuts($r);
     $r->print('<hr />');
 }
 # return a hash
@@ -1366,8 +1390,8 @@ sub lookUpTableParameter {
         'contentopen' => 'time_settings',
         'contentclose' => 'time_settings',
         'discussend' => 'time_settings',
-	'printopendate' => 'time_settings',
-	'printclosedate' => 'time_settings',
+	'printstartdate' => 'time_settings',
+	'printenddate' => 'time_settings',
         'weight' => 'grading',
         'handgrade' => 'grading',
         'maxtries' => 'tries',
@@ -1400,8 +1424,10 @@ sub lookUpTableParameter {
         'maxcollaborators' => 'misc',
         'scoreformat' => 'misc',
         'lenient' => 'grading',
-
-    );    
+        'retrypartial' => 'tries',
+        'discussvote'  => 'misc',
+        'examcode' => 'high_level_randomization',
+    );
 }
 
 sub whatIsMyCategory {
@@ -1477,26 +1503,24 @@ sub parmboxes {
 
     #Print parameters
     for my $key (sort { $category_order{$a} <=> $category_order{$b} } keys %categoryList) {
-        if(@{$categoryList{$key}} == 0) {
-            next;
-        } else { 
-            $r->print('<div class="LC_Box LC_400Box">'
-                     .'<h4 class="LC_hcell">'
-                     .&mt($categories{$key})
-                     .'</h4>'."\n");
-            foreach $tempkey (&keysindisplayorderCategory($categoryList{$key},$keyorder)) {
-                    $r->print('<span class="LC_nobreak">'
-                             .'<label><input type="checkbox" name="pscat" ');
-                $r->print('value="'.$tempkey.'" ');
-                if ($$pscat[0] eq "all" || grep $_ eq $tempkey, @{$pscat}) {
-                    $r->print(' checked="checked"');
-                }
-                $r->print(' />'.($$allparms{$tempkey}=~/\S/ ? $$allparms{$tempkey}
-                                                      : $tempkey)
-                        .'</label></span><br />'."\n");
+        next if(@{$categoryList{$key}} == 0);
+        $r->print('<div class="LC_Box LC_400Box">'
+                  .'<h4 class="LC_hcell">'
+                  .&mt($categories{$key})
+                  .'</h4>'."\n");
+        foreach $tempkey (&keysindisplayorderCategory($categoryList{$key},$keyorder)) {
+            next if ($tempkey eq '');
+            $r->print('<span class="LC_nobreak">'
+                     .'<label><input type="checkbox" name="pscat" '
+                     .'value="'.$tempkey.'" ');
+            if ($$pscat[0] eq "all" || grep $_ eq $tempkey, @{$pscat}) {
+                $r->print(' checked="checked"');
             }
-            $r->print("</div>\n");
+            $r->print(' />'.($$allparms{$tempkey}=~/\S/ ? $$allparms{$tempkey}
+                                                      : $tempkey)
+                     .'</label></span><br />'."\n");
         }
+        $r->print("</div>\n");
     }
 
     $r->print("</div>\n");
@@ -1505,7 +1529,7 @@ sub parmboxes {
 # This function offers some links on the parameter section to get with one click a group a parameters
 #
 sub shortCuts {
-    my ($r,$allparms,$pscat,$keyorder)=@_;
+    my ($r)=@_;
 
     # Parameter Selection
     $r->print(
@@ -1538,8 +1562,12 @@ sub shortCuts {
 
 sub partmenu {
     my ($r,$allparts,$psprt)=@_;
+    my $selsize = 1+scalar(keys(%{$allparts}));
+    if ($selsize > 8) {
+        $selsize = 8;
+    }
 
-    $r->print('<select multiple="multiple" name="psprt" size="8">');
+    $r->print('<select multiple="multiple" name="psprt" size="'.$selsize.'">');
     $r->print('<option value="all"');
     $r->print(' selected="selected"') unless (@{$psprt});
     $r->print('>'.&mt('All Parts').'</option>');
@@ -1560,21 +1588,60 @@ sub partmenu {
 }
 
 sub usermenu {
-    my ($r,$uname,$id,$udom,$csec,$cgroup,$parmlev,$usersgroups)=@_;
+    my ($r,$uname,$id,$udom,$csec,$cgroup,$parmlev,$usersgroups,$pssymb)=@_;
     my $chooseopt=&Apache::loncommon::select_dom_form($udom,'udom').' '.
-        &Apache::loncommon::selectstudent_link('parmform','uname','udom');
-    my $selscript=&Apache::loncommon::studentbrowser_javascript();
+                  &Apache::loncommon::selectstudent_link('parmform','uname','udom','condition').
+                  &Apache::lonhtmlcommon::scripttag(<<ENDJS);
+function setCourseadv(form,caller) {
+    if (caller.value == 'st') {
+        form.courseadv.value = 'none';
+    } else {
+        form.courseadv.value = '';
+    }
+    return;
+}
+ENDJS
 
+    my (%chkroles,$stuonly,$courseadv);
+    if ($env{'form.userroles'} eq 'any') {
+        $chkroles{'any'} = ' checked="checked"';
+    } else {
+        $chkroles{'st'} = ' checked="checked"';
+        $courseadv = 'none';
+    }
+    my $crstype = $env{'course.'.$env{'request.course.id'}.'.type'};
+    if ($crstype eq 'Community') {
+        $stuonly = &mt('member only');
+    } else {
+        $stuonly = &mt('student only');
+    }
+    $chooseopt .= '<br /><span class="LC_cusr_subheading">'.
+                  &mt("User's role").':&nbsp;'.
+                  '<label><input type="radio" name="userroles" value="st"'.$chkroles{'st'}.' onclick="setCourseadv(this.form,this);" />'.
+                  $stuonly.'</label>&nbsp;&nbsp;'.
+                  '<label><input type="radio" name="userroles" value="any"'.$chkroles{'any'}.' onclick="setCourseadv(this.form,this);" />'.
+                  &mt('any role').'</label><input type="hidden" id="courseadv" name="courseadv" value="'.$courseadv.'" /></span>';
     my $sections='';
     my %sectionhash = &Apache::loncommon::get_sections();
 
     my $groups;
-    my %grouphash = &Apache::longroup::coursegroups();
+    my %grouphash;
+    if (($pssymb) || &Apache::lonnet::allowed('mdg',$env{'request.course.id'})) {
+        %grouphash = &Apache::longroup::coursegroups();
+    } elsif ($env{'request.course.groups'} ne '') {
+        map { $grouphash{$_} = 1; } split(/:/,$env{'request.course.groups'});
+    }
 
     my $g_s_header='';
     my $g_s_footer='';
 
-    if (%sectionhash) {
+    my $currsec = $env{'request.course.sec'};
+    if ($currsec) {
+        $sections=&mt('Section:').' '.$currsec;
+        if (%grouphash) {
+            $sections .= ';'.('&nbsp;' x2);
+        }
+    } elsif (%sectionhash && $currsec eq '') {
         $sections=&mt('Section:').' <select name="csec"';
         if (%grouphash && $parmlev ne 'full') {
             $sections .= qq| onchange="group_or_section('csec')" |;
@@ -1588,7 +1655,7 @@ sub usermenu {
         $sections.='</select>';
     }
 
-    if (%sectionhash && %grouphash && $parmlev ne 'full') {
+    if (%sectionhash && %grouphash && $parmlev ne 'full' && $currsec eq '') {
         $sections .= '&nbsp;'.&mt('or').'&nbsp;';
         $sections .= qq|
 <script type="text/javascript">
@@ -1607,7 +1674,7 @@ function group_or_section(caller) {
 // ]]>
 </script>
 |;
-    } else {
+    } elsif ($currsec eq '') {
         $sections .= qq|
 <script type="text/javascript">
 // <![CDATA[
@@ -1621,7 +1688,7 @@ function group_or_section(caller) {
 
     if (%grouphash) {
         $groups=&mt('Group:').' <select name="cgroup"';
-        if (%sectionhash && $env{'form.action'} eq 'settable') {
+        if (%sectionhash && $env{'form.action'} eq 'settable' && $currsec eq '') {
             $groups .= qq| onchange="group_or_section('cgroup')" |;
         }
         $groups .= '>';
@@ -1660,13 +1727,13 @@ function group_or_section(caller) {
 # This function shows on table Mode the available Parameters for the selected Resources
 #
 sub displaymenu {
-    my ($r,$allparms,$pscat,$psprt,$keyorder)=@_;
+    my ($r,$allparms,$pscat,$keyorder,$divid)=@_;
 
     $r->print(&Apache::lonhtmlcommon::start_pick_box());
     $r->print(&Apache::lonhtmlcommon::row_title(&mt('Select Parameters to View')));
 
-    &parmmenu($r,$allparms,$pscat,$keyorder);
-    $r->print(&Apache::loncommon::start_scrollbox());
+    &parmmenu($r);
+    $r->print(&Apache::loncommon::start_scrollbox('480px','440px','200px',$divid));
     &parmboxes($r,$allparms,$pscat,$keyorder);
     $r->print(&Apache::loncommon::end_scrollbox());
 
@@ -1740,12 +1807,12 @@ sub mapmenu {
            .'</div>'
         );
 
-        $r->print(&Apache::loncommon::start_scrollbox());
-        $r->print(&Apache::loncommon::start_data_table());
+        $r->print(&Apache::loncommon::start_scrollbox('700px','680px','400px','mapmenuscroll'));
+        $r->print(&Apache::loncommon::start_data_table(undef,'mapmenuinner'));
 
         # Display row: "All Maps or Folders"
         $r->print(
-            &Apache::loncommon::start_data_table_row()
+            &Apache::loncommon::start_data_table_row(undef,'picklevel')
            .'<td>'
            .'<label>'
            .'<input type="radio" name="pschp"'
@@ -1759,7 +1826,7 @@ sub mapmenu {
            .&Apache::loncommon::end_data_table_row()
         );
 
-        # Display row: "Main Course Documents"
+        # Display row: "Main Content"
         if (exists($$allmaps{1})) {
             $r->print(
                 &Apache::loncommon::start_data_table_row()
@@ -1820,8 +1887,9 @@ sub mapmenu {
             );
         }
 
-        $r->print(&Apache::loncommon::end_data_table());
-        $r->print(&Apache::loncommon::end_scrollbox());
+        $r->print(&Apache::loncommon::end_data_table().
+                  '<br style="line-height:2px;" />'.
+                  &Apache::loncommon::end_scrollbox());
     }
 }
 
@@ -1844,44 +1912,52 @@ sub levelmenu {
 
 
 sub sectionmenu {
-    my ($r,$selectedsections)=@_;
+    my ($selectedsections)=@_;
     my %sectionhash = &Apache::loncommon::get_sections();
-    return if (!%sectionhash);
+    return '' if (!%sectionhash);
 
-    $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 $_) {
-        $r->print(' selected="selected"');
-        last;
-        }
+    my (@possibles,$disabled);
+    if ($env{'request.course.sec'} ne '') {
+        @possibles = ($env{'request.course.sec'});
+        $selectedsections = [$env{'request.course.sec'}];
+        $disabled = ' disabled="disabled"';
+    } else {
+        @possibles = ('all',sort(keys(%sectionhash)));
     }
-    $r->print('>'.$s."</option>\n");
+    my $output = '<select name="Section" multiple="multiple" size="8"'.$disabled.'>';
+    foreach my $s (@possibles) {
+        $output .= '    <option value="'.$s.'"';
+        if ((@{$selectedsections}) && (grep(/^\Q$s\E$/,@{$selectedsections}))) {
+            $output .= ' selected="selected"';
+        }
+        $output .= '>'."$s</option>\n";
     }
-    $r->print("</select>\n");
+    $output .= "</select>\n";
+    return $output;
 }
 
 sub groupmenu {
-    my ($r,$selectedgroups)=@_;
-    my %grouphash = &Apache::longroup::coursegroups();
-    return if (!%grouphash);
+    my ($selectedgroups)=@_;
+    my %grouphash;
+    if (&Apache::lonnet::allowed('mdg',$env{'request.course.id'})) {
+        %grouphash = &Apache::longroup::coursegroups();
+    } elsif ($env{'request.course.groups'} ne '') {
+        map { $grouphash{$_} = 1; } split(/:/,$env{'request.course.groups'});
+    }
+    return '' if (!%grouphash);
 
-    $r->print('<select name="Group" multiple="multiple" size="8">');
+    my $output = '<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="selected"');
-        last;
+        $output .= '    <option value="'.$group.'"';
+        if ((@{$selectedgroups}) && (grep(/^\Q$group\E$/,\@{$selectedgroups}))) {
+            $output .= ' selected="selected"';
         }
+        $output .= '>'.$group."</option>\n";
     }
-    $r->print('>'.$group."</option>\n");
-    }
-    $r->print("</select>\n");
+    $output .= "</select>\n";
+    return $output;
 }
 
-
 sub keysplit {
     my $keyp=shift;
     return (split(/\,/,$keyp));
@@ -1947,17 +2023,17 @@ sub standardkeyorder {
         'parameter_0_tol' => 16,
         'parameter_0_sig' => 17,
         'parameter_0_turnoffunit' => 18,
-            'parameter_0_discussend' => 19,
-            'parameter_0_discusshide' => 20,
-	'parameter_0_printopendate'  =>  21,
-	'parameter_0_printclosedate' =>  22);
+        'parameter_0_discussend' => 19,
+        'parameter_0_discusshide' => 20,
+        'parameter_0_discussvote' => 21,
+	'parameter_0_printstartdate'  =>  22,
+	'parameter_0_printenddate' =>  23);
 }
 
 
 sub assessparms {
 
-    my $r=shift;
-
+    my ($r,$parm_permission) = @_;
 
 
 # -------------------------------------------------------- Variable declaration
@@ -2000,7 +2076,21 @@ sub assessparms {
     my $message='';
 
     $csec=$env{'form.csec'};
+    if ($env{'request.course.sec'} ne '') {
+        $csec = $env{'request.course.sec'};    
+    }
+
+# Check group privs.
     $cgroup=$env{'form.cgroup'};
+    my $noeditgrp;
+    if ($cgroup ne '') {
+        unless (&Apache::lonnet::allowed('mdg',$env{'request.course.id'})) {
+            if (($env{'request.course.groups'} eq '') ||
+                (!grep(/^\Q$cgroup\E$/,split(/:/,$env{'request.course.groups'})))) {
+                $noeditgrp = 1;
+            }
+        }
+    }
 
     if      ($udom=$env{'form.udom'}) {
     } elsif ($udom=$env{'request.role.domain'}) {
@@ -2072,25 +2162,124 @@ sub assessparms {
             $csec=&Apache::lonnet::getsection($udom,$uname,
                           $env{'request.course.id'});
             if ($csec eq '-1') {
-                $message='<span class="LC_error">'.
-                &mt("User")." '$uname' ".&mt("at domain")." '$udom' ".
-                &mt("not in this course")."</span>";
-                $uname='';
-                $csec=$env{'form.csec'};
+                my $crstype = $env{'course.'.$env{'request.course.id'}.'.type'};
+                if ($env{'form.userroles'} eq 'any') {
+                    if (($env{'user.name'} eq $uname) && ($env{'user.domain'} eq $udom)) {
+                        $csec = $env{'request.course.sec'};
+                        $message = '<span class="LC_info">';
+                        if ($crstype eq 'Community') {
+                            $message .= &mt('User [_1] at domain [_2] has a non-member role in this community',
+                                            $uname,$udom);
+                        } else {
+                            $message .= &mt('User [_1] at domain [_2] has a non-student role in this course',
+                                            $uname,$udom);
+                        }
+                        $message .= '</span>';
+                    } else {
+                        my @possroles = ('in','ep','ta','cr');
+                        if ($crstype eq 'Community') {
+                            unshift(@possroles,'co');
+                        } else {
+                            unshift(@possroles,'cc');
+                        }
+                        my %not_student_roles =
+                            &Apache::lonnet::get_my_roles($uname,$udom,'userroles',['active'],
+                                                          \@possroles,[$udom],1,1);
+                        my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+                        my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+                        my %sections_by_role;
+                        foreach my $role (keys(%not_student_roles)) {
+                            if ($role =~ /^\Q$cnum:$cdom:\E([^:]+):(|[^:]+)$/) {
+                                my ($rolename,$sec) = ($1,$2);
+                                if ($rolename =~ m{^cr/}) {
+                                    $rolename = 'cr';
+                                }
+                                push(@{$sections_by_role{$rolename}},$sec);
+                            }
+                        }
+                        my $numroles = scalar(keys(%sections_by_role));
+                        if ($numroles) {
+                            foreach my $role (@possroles) {
+                                if (ref($sections_by_role{$role}) eq 'ARRAY') {
+                                    my @secs = sort { $a <=> $b } @{$sections_by_role{$role}};
+                                    $csec = $secs[0]; 
+                                    last;
+                                }
+                            }
+                        }
+                        if ($csec eq '-1') {
+                            $message = '<span class="LC_warning">';
+                            if ($crstype eq 'Community') {
+                                $message .= &mt('User [_1] at domain [_2] does not have a role in this community',
+                                                $uname,$udom);
+                            } else {
+                                $message .= &mt('User [_1] at domain [_2] does not have a role in this course',
+                                                $uname,$udom);
+                            }
+                            $message .= '</span>';
+                            $uname='';
+                            if ($env{'request.course.sec'} ne '') {
+                                $csec=$env{'request.course.sec'};
+                            } else {
+                                $csec=$env{'form.csec'};
+                            }
+                            $cgroup=$env{'form.cgroup'};
+                        } else {
+                            $message = '<span class="LC_info">';
+                            if ($crstype eq 'Community') {
+                                $message .= &mt('User [_1] at domain [_2] has a non-member role in this community',
+                                         $uname,$udom);
+                            } else {
+                                $message .= &mt('User [_1] at domain [_2] has a non-student role in this course',
+                                                $uname,$udom);
+                            }
+                            $message .= '</span>';
+                        }
+                    }
+                } else {
+                    $message = '<span class="LC_warning">';
+                    if ($crstype eq 'Community') {
+                        $message .= &mt('User [_1] at domain [_2] does not have a member role in this community',
+                                         $uname,$udom);
+                    } else {
+                         $message .= &mt('User [_1] at domain [_2] does not have a student role in this course',
+                                         $uname,$udom);
+                    }
+                    $message .= '</span>';
+                    $uname=''; 
+                    if ($env{'request.course.sec'} ne '') {
+                        $csec=$env{'request.course.sec'};
+                    } else {
+                        $csec=$env{'form.csec'};
+                    }
+                    $cgroup=$env{'form.cgroup'};
+                }
+            } elsif ($env{'request.course.sec'} ne '') {
+                if ($csec ne $env{'request.course.sec'}) {
+                    $message='<span class="LC_warning">'.
+                              &mt("User '[_1]' at domain '[_2]' not in section '[_3]'",
+                                  $uname,$udom,$env{'request.course.sec'}).
+                              '</span>';
+                    $uname='';
+                    $csec=$env{'request.course.sec'};
+                }
                 $cgroup=$env{'form.cgroup'};
-            } else {
+            }
+            if ($uname ne '') {
                 my %name=&Apache::lonnet::userenvironment($udom,$uname,
                   ('firstname','middlename','lastname','generation','id'));
-                $message="\n<p>\n".&mt("Full Name").": ".
-                $name{'firstname'}.' '.$name{'middlename'}.' '
-                .$name{'lastname'}.' '.$name{'generation'}.
-                "<br />\n".&mt('Student/Employee ID').": ".$name{'id'}.'<p>';
-            }
-            @usersgroups = &Apache::lonnet::get_users_groups(
-                                       $udom,$uname,$env{'request.course.id'});
-            if (@usersgroups > 0) {
-                unless (grep(/^\Q$cgroup\E$/,@usersgroups)) {
-                    $cgroup = $usersgroups[0];
+                $message .= "\n<p>\n".&mt('Full Name').': '
+                            .$name{'firstname'}.' '.$name{'middlename'}.' '
+                            .$name{'lastname'}.' '.$name{'generation'}
+                            ."<br />\n".&mt('Student/Employee ID').': '.$name{'id'}.'</p>';
+                @usersgroups = &Apache::lonnet::get_users_groups(
+                                   $udom,$uname,$env{'request.course.id'});
+                if (@usersgroups > 0) {
+                    unless (grep(/^\Q$cgroup\E$/,@usersgroups)) {
+                        $cgroup = $usersgroups[0];
+                    }
+                } else {
+                    $cgroup = '';
                 }
             }
         }
@@ -2108,7 +2297,7 @@ sub assessparms {
     $symbp{'0.0'} = '';
 
 # ---------------------------------------------------------- Anything to store?
-    if ($env{'form.pres_marker'}) {
+    if ($env{'form.pres_marker'} && $parm_permission->{'edit'}) {
         my @markers=split(/\&\&\&/,$env{'form.pres_marker'});
         my @values=split(/\&\&\&/,$env{'form.pres_value'});
         my @types=split(/\&\&\&/,$env{'form.pres_type'});
@@ -2117,10 +2306,15 @@ sub assessparms {
         my $chome = $env{'course.'.$env{'request.course.id'}.'.home'};
         my ($got_chostname,$chostname,$cmajor,$cminor);
         my $totalstored = 0;
-
-
+        my $now = time;
         for (my $i=0;$i<=$#markers;$i++) {
             my ($needsrelease,$needsnewer,$name);
+            if (($env{'request.course.sec'} ne '') && ($markers[$i] =~ /\&(7|8|9)$/)) {
+                next if ($csec ne $env{'request.course.sec'});
+            }
+            if ($markers[$i] =~ /\&(6|5|4)$/) {
+                next if ($noeditgrp);
+            }
             if ($markers[$i] =~ /^[\d.]+\&0_availablestudent\&(1|2|3)$/) {
                 my (@ok_slots,@fail_slots,@del_slots);
                 my $courseopt=&Apache::lonnet::get_courseresdata($cnum,$cdom);
@@ -2151,18 +2345,35 @@ sub assessparms {
                         }
                     }
                 }
-            } elsif ($markers[$i] =~ /_(type|lenient)\&\d+$/) {
+            } elsif ($markers[$i] =~ /_(type|lenient|retrypartial|discussvote|examcode|printstartdate|printenddate)\&\d+$/) {
                 $name = $1;
+                my $val = $values[$i];
+                if ($name eq 'examcode') {
+                    if (&Apache::lonnet::validCODE($values[$i])) {
+                        $val = 'valid';
+                    }
+                } elsif ($name eq 'printstartdate') {
+                    if ($val =~ /^\d+$/) {
+                        if ($val > $now) {
+                            $val = 'future';
+                        }
+                    }
+                } elsif ($name eq 'printenddate') {
+                    if ($val =~ /^\d+$/) {
+                        if ($val < $now) {
+                            $val = 'past';
+                        }
+                    }
+                }
                 $needsrelease =
-                    $Apache::lonnet::needsrelease{"parameter:$name:$values[$i]"};
+                    $Apache::lonnet::needsrelease{"parameter:$name:$val"};
                 if ($needsrelease) {
                     unless ($got_chostname) {
                         ($chostname,$cmajor,$cminor) = &parameter_release_vars();
                         $got_chostname = 1;
                     }
-                    $needsnewer = &parameter_releasecheck($name,$values[$i],
+                    $needsnewer = &parameter_releasecheck($name,$val,
                                                           $needsrelease,
-                                                          $chostname,
                                                           $cmajor,$cminor);
                 }
             }
@@ -2223,27 +2434,15 @@ ENDPARMSELSCRIPT
         }
 
         # Step 1
-        $r->print(&Apache::lonhtmlcommon::topic_bar(1,&mt('Resource Specification')));
-        $r->print(<<COURSECONTENTSCRIPT);
+        $r->print(&Apache::lonhtmlcommon::topic_bar(1,&mt('Resource Specification'),'parmstep1'));
+        $r->print('
 <script type="text/javascript">
-// <![CDATA[
-function showHide_courseContent(){
-        var parmlevValue=document.getElementById("parmlev").value;
-        if (parmlevValue == 'general') {
-            document.getElementById('mapmenu').style.display="none";
-        } else {
-            if ((parmlevValue == "full") || (parmlevValue == "map")) {
-                document.getElementById('mapmenu').style.display ="";
-            } else {
-                document.getElementById('mapmenu').style.display="none";
-            }
-        }        
-    }
+// <![CDATA['.
+                 &showhide_js().'
 // ]]>
 </script>
-COURSECONTENTSCRIPT
-
-        $r->print(&Apache::lonhtmlcommon::start_pick_box());
+');
+        $r->print(&Apache::lonhtmlcommon::start_pick_box(undef,'parmlevel'));
         &levelmenu($r,\%alllevs,$parmlev);
         $r->print(&Apache::lonhtmlcommon::row_closure());
         &mapmenu($r,\%allmaps,$pschp,\%maptitles, \%symbp);
@@ -2254,13 +2453,13 @@ COURSECONTENTSCRIPT
         $r->print(&Apache::lonhtmlcommon::end_pick_box());
 
         # Step 2
-        $r->print(&Apache::lonhtmlcommon::topic_bar(2,&mt('Parameter Specification')));
-        &displaymenu($r,\%allparms,\@pscat,\@psprt,\%keyorder);
+        $r->print(&Apache::lonhtmlcommon::topic_bar(2,&mt('Parameter Specification'),'parmstep2'));
+        &displaymenu($r,\%allparms,\@pscat,\%keyorder,'parmmenuscroll');
 
         # Step 3
-        $r->print(&Apache::lonhtmlcommon::topic_bar(3,&mt('User Specification (optional)')));
+        $r->print(&Apache::lonhtmlcommon::topic_bar(3,&mt('User Specification (optional)'),'parmstep3'));
         $r->print(&Apache::lonhtmlcommon::start_pick_box());
-        &usermenu($r,$uname,$id,$udom,$csec,$cgroup,$parmlev,\@usersgroups);
+        &usermenu($r,$uname,$id,$udom,$csec,$cgroup,$parmlev,\@usersgroups,$pssymb);
         $r->print(&Apache::lonhtmlcommon::row_closure(1));
         $r->print(&Apache::lonhtmlcommon::end_pick_box());
 
@@ -2299,7 +2498,7 @@ COURSECONTENTSCRIPT
                   ($env{'form.psprt'}?' checked="checked"':'').' />'.
                   &mt('Show all parts').
                   '</label></td></tr>');
-        &usermenu($r,$uname,$id,$udom,$csec,$cgroup,$parmlev,\@usersgroups);
+        &usermenu($r,$uname,$id,$udom,$csec,$cgroup,$parmlev,\@usersgroups,$pssymb);
         $r->print(&Apache::lonhtmlcommon::row_closure(1));
         $r->print(&Apache::lonhtmlcommon::end_pick_box());
         $r->print('<p>'
@@ -2328,6 +2527,10 @@ COURSECONTENTSCRIPT
         my @catmarker=map { tr|.|_|; 'parameter_'.$_; } @pscat;
         my $csuname=$env{'user.name'};
         my $csudom=$env{'user.domain'};
+        my $readonly = 1;
+        if ($parm_permission->{'edit'}) {
+            undef($readonly);
+        }
 
         if ($parmlev eq 'full') {
 #
@@ -2339,7 +2542,7 @@ COURSECONTENTSCRIPT
                   $coursespan += 3;
                }
 
-               $r->print('<p><table border="2">');
+               $r->print(&Apache::loncommon::start_data_table());
 #
 # This produces the headers
 #
@@ -2513,13 +2716,13 @@ ENDTABLEHEADFOUR
                             &print_row($r,$_,\%part,\%name,\%symbp,$rid,\%default,
                                        \%type,\%display,$defbgone,$defbgtwo,
                                        $defbgthree,$parmlev,$uname,$udom,$csec,
-                                                            $cgroup,\@usersgroups);
+                                       $cgroup,\@usersgroups,$noeditgrp,$readonly);
                         }
                     }
                 }
             } # end foreach ids
 # -------------------------------------------------- End entry for one resource
-            $r->print('</table>');
+            $r->print(&Apache::loncommon::end_data_table);
         } # end of  full
 #--------------------------------------------------- Entry for parm level map
         if ($parmlev eq 'map') {
@@ -2636,7 +2839,8 @@ ENDTABLEHEADFOUR
                     $r->print(&Apache::loncommon::start_data_table_row());
                     &print_row($r,$_,\%part,\%name,\%symbp,$mapid,\%default,
                            \%type,\%display,$defbgone,$defbgtwo,$defbgthree,
-                           $parmlev,$uname,$udom,$csec,$cgroup);
+                           $parmlev,$uname,$udom,$csec,$cgroup,'',$noeditgrp,
+                           $readonly);
                 }
                 $r->print(&Apache::loncommon::end_data_table().'</p>'
                          .'</div>'
@@ -2726,8 +2930,9 @@ ENDMAPONE
             foreach (&keysinorder(\%name,\%keyorder)) {
                 $r->print(&Apache::loncommon::start_data_table_row());
                 &print_row($r,$_,\%part,\%name,\%symbp,$mapid,\%default,
-                       \%type,\%display,$defbgone,$defbgtwo,$defbgthree,
-                                   $parmlev,$uname,$udom,$csec,$cgroup);
+                           \%type,\%display,$defbgone,$defbgtwo,$defbgthree,
+                           $parmlev,$uname,$udom,$csec,$cgroup,'',$noeditgrp,
+                           $readonly);
             }
             $r->print(&Apache::loncommon::end_data_table()
                      .'</p>'
@@ -2736,7 +2941,6 @@ ENDMAPONE
         } # end of $parmlev eq general
     }
     $r->print('</form>');
-    &endSettingsScreen($r);
     $r->print(&Apache::loncommon::end_page());
 } # end sub assessparms
 
@@ -2746,12 +2950,19 @@ ENDMAPONE
 my $tableopen;
 
 sub tablestart {
+    my ($readonly) = @_;
     if ($tableopen) {
-    return '';
+        return '';
     } else {
-    $tableopen=1;
-    return &Apache::loncommon::start_data_table().'<tr><th>'.&mt('Parameter').'</th><th>'.
-        &mt('Delete').'</th><th>'.&mt('Set to ...').'</th></tr>';
+        $tableopen=1;
+        my $output = &Apache::loncommon::start_data_table().'<tr><th>'.&mt('Parameter').'</th>';
+        if ($readonly) {
+            $output .= '<th>'.&mt('Current value').'</th>';
+        } else {
+            $output .= '<th>'.&mt('Delete').'</th><th>'.&mt('Set to ...').'</th>';
+        }
+        $output .= '</tr>';
+        return $output;
     }
 }
 
@@ -2784,7 +2995,11 @@ sub readdata {
         }
     }
     }
-    return $resourcedata;
+    if (wantarray) {
+        return ($resourcedata,$classlist);
+    } else {
+        return $resourcedata;
+    }
 }
 
 
@@ -2800,6 +3015,7 @@ sub storedata {
     my @deldata=();
     undef @deldata;
     my ($got_chostname,$chostname,$cmajor,$cminor);
+    my $now = time;
     foreach my $key (keys(%env)) { 
     if ($key =~ /^form\.([a-z]+)\_(.+)$/) {
         my $cmd=$1;
@@ -2810,45 +3026,71 @@ sub storedata {
         $tkey=~s/\.\[useropt\:$tuname\:$tudom\]\./\./;
         }
         if ($cmd eq 'set' || $cmd eq 'datepointer' || $cmd eq 'dateinterval') {
-        my ($data, $typeof, $text, $name);
+        my ($data, $typeof, $text, $name, $valchk);
         if ($cmd eq 'set') {
             $data=$env{$key};
+            $valchk = $data;
             $typeof=$env{'form.typeof_'.$thiskey};
             $text = &mt('Saved modified parameter for');
             if ($typeof eq 'string_questiontype') {
                 $name = 'type';
             } elsif ($typeof eq 'string_lenient') {
                 $name = 'lenient';
-            }
-            if ($name ne '') {
-                my ($needsrelease,$needsnewer);
-                $needsrelease = $Apache::lonnet::needsrelease{"parameter:$name:$data"};
-                if ($needsrelease) {
-                    unless ($got_chostname) {
-                        ($chostname,$cmajor,$cminor)=&parameter_release_vars();
-                        $got_chostname = 1;
-                    }
-                    $needsnewer = &parameter_releasecheck($name,$data,
-                                                          $needsrelease,
-                                                          $chostname,$cmajor,
-                                                          $cminor);
+            } elsif ($typeof eq 'string_discussvote') {
+                $name = 'discussvote';
+            } elsif ($typeof eq 'string_examcode') {
+                $name = 'examcode';
+                if (&Apache::lonnet::validCODE($data)) {
+                    $valchk = 'valid';
                 }
-                if ($needsnewer) {
-                    $r->print('<br />'.&oldversion_warning($name,$data,
-                                                           $chostname,$cmajor,
-                                                           $cminor,$needsrelease));
-                    next;
+            } elsif ($typeof eq 'string_yesno') {
+                if ($thiskey =~ /\.retrypartial$/) {
+                    $name = 'retrypartial';
                 }
             }
         } elsif ($cmd eq 'datepointer') {
             $data=&Apache::lonhtmlcommon::get_date_from_form($env{$key});
             $typeof=$env{'form.typeof_'.$thiskey};
             $text = &mt('Saved modified date for');
+            if ($typeof eq 'date_start') {
+                if ($thiskey =~ /\.printstartdate$/) {
+                    $name = 'printstartdate';
+                    if (($data) && ($data > $now)) {
+                        $valchk = 'future';
+                    }
+                }
+            } elsif ($typeof eq 'date_end') {
+                if ($thiskey =~ /\.printenddate$/) {
+                    $name = 'printenddate';
+                    if (($data) && ($data < $now)) {
+                        $valchk = 'past';
+                    }
+                }
+            }
         } elsif ($cmd eq 'dateinterval') {
             $data=&get_date_interval_from_form($thiskey);
             $typeof=$env{'form.typeof_'.$thiskey};
             $text = &mt('Saved modified date for');
         }
+        if ($name ne '') {
+            my ($needsrelease,$needsnewer);
+            $needsrelease = $Apache::lonnet::needsrelease{"parameter:$name:$valchk"};
+            if ($needsrelease) {
+                unless ($got_chostname) {
+                    ($chostname,$cmajor,$cminor)=&parameter_release_vars();
+                    $got_chostname = 1;
+                }
+                $needsnewer = &parameter_releasecheck($name,$valchk,
+                                                      $needsrelease,
+                                                      $cmajor,$cminor);
+                if ($needsnewer) {
+                    $r->print('<br />'.&oldversion_warning($name,$data,
+                                                           $chostname,$cmajor,
+                                                           $cminor,$needsrelease));
+                    next;
+                }
+            }
+        }
         if (defined($data) and $$olddata{$thiskey} ne $data) {
             if ($tuname) {
             if (&Apache::lonnet::put('resourcedata',{$tkey=>$data,
@@ -2891,7 +3133,7 @@ sub storedata {
     if (&Apache::lonnet::del('resourcedata',\@deldata,$dom,$crs) eq 'ok') {
         my %loghash=map { $_ => '' } @deldata;
         &log_parmset(\%loghash,1);
-        $r->print('<h2>'.&mt('Deleted [_1] parameter(s)</h2>',$delentries));
+        $r->print('<h2>'.&mt('Deleted [quant,_1,parameter]',$delentries/2).'</h2>');
     } else {
         $r->print('<div class="LC_error">'.
               &mt('Error deleting parameters').'</div>');
@@ -2901,7 +3143,7 @@ sub storedata {
     if ($putentries) {
     if (&Apache::lonnet::put('resourcedata',\%newdata,$dom,$crs) eq 'ok') {
                 &log_parmset(\%newdata,0);
-        $r->print('<h3>'.&mt('Saved [_1] parameter(s)',$putentries/2).'</h3>');
+        $r->print('<h3>'.&mt('Saved [quant,_1,parameter]',$putentries/2).'</h3>');
     } else {
         $r->print('<div class="LC_error">'.
               &mt('Error saving parameters').'</div>');
@@ -2936,7 +3178,7 @@ sub parse_listdata_key {
 }
 
 sub listdata {
-    my ($r,$resourcedata,$listdata,$sortorder)=@_;
+    my ($r,$resourcedata,$listdata,$sortorder,$caller,$classlist,$readonly)=@_;
 # Start list output
 
     my $oldsection='';
@@ -2946,6 +3188,17 @@ sub listdata {
     $tableopen=0;
     my $foundkeys=0;
     my %keyorder=&standardkeyorder();
+    my $readonlyall = $readonly;
+
+    my ($secidx,%grouphash);
+    if (($env{'request.course.sec'} ne '') && ($caller eq 'overview')) {
+        $secidx = &Apache::loncoursedata::CL_SECTION();
+        if (&Apache::lonnet::allowed('mdg',$env{'request.course.id'})) {
+            %grouphash = &Apache::longroup::coursegroups();
+        } elsif ($env{'request.course.groups'} ne '') {
+            map { $grouphash{$_} = 1; } split(/:/,$env{'request.course.groups'});
+        }
+    }
 
     foreach my $thiskey (sort {
     my ($astudent,$ares,$apart,$aparm) = &parse_listdata_key($a,$listdata);
@@ -2989,25 +3242,50 @@ sub listdata {
     } keys %{$listdata}) {
 
     if ($$listdata{$thiskey.'.type'}) {
-            my $thistype=$$listdata{$thiskey.'.type'};
-            if ($$resourcedata{$thiskey.'.type'}) {
-        $thistype=$$resourcedata{$thiskey.'.type'};
+        my $thistype=$$listdata{$thiskey.'.type'};
+        if ($$resourcedata{$thiskey.'.type'}) {
+            $thistype=$$resourcedata{$thiskey.'.type'};
         }
         my ($middle,$part,$name)=
         ($thiskey=~/^$env{'request.course.id'}\.(?:(.+)\.)*([\w\s]+)\.(\w+)$/);
         my $section=&mt('All Students');
+        $readonly = $readonlyall;
+        my $userscope;
+        my $showval = $$resourcedata{$thiskey};
         if ($middle=~/^\[(.*)\]/) {
-        my $issection=$1;
-        if ($issection=~/^useropt\:($match_username)\:($match_domain)/) {
-            $section=&mt('User').": ".&Apache::loncommon::plainname($1,$2);
-        } else {
-            $section=&mt('Group/Section').': '.$issection;
-        }
-        $middle=~s/^\[(.*)\]//;
+            my $issection=$1;
+            if ($issection=~/^useropt\:($match_username)\:($match_domain)/) {
+                my ($stuname,$studom) = ($1,$2);
+                if (($env{'request.course.sec'} ne '') && ($caller eq 'overview')) {
+                    if (ref($classlist) eq 'HASH') {
+                        if (ref($classlist->{$stuname.':'.$studom}) eq 'ARRAY') {
+                            next unless ($classlist->{$stuname.':'.$studom}->[$secidx] eq $env{'request.course.sec'});
+                        }
+                    }
+                }
+                $section=&mt('User').": ".&Apache::loncommon::plainname($1,$2);
+                $userscope = 1;
+            } else {
+                if (($env{'request.course.sec'} ne '') && ($caller eq 'overview')) {
+                    if (exists($grouphash{$issection})) {
+                        $section=&mt('Group').': '.$issection;
+                    } elsif ($issection eq $env{'request.course.sec'}) {
+                        $section = &mt('Section').': '.$issection;
+                    } else {
+                        next;
+                    }
+                } else {
+                    $section=&mt('Group/Section').': '.$issection;
+                }
+            }
+            $middle=~s/^\[(.*)\]//;
+        } elsif (($env{'request.course.sec'} ne '') && ($caller eq 'overview')) {
+            $readonly = 1;
         }
         $middle=~s/\.+$//;
         $middle=~s/^\.+//;
         my $realm='<span class="LC_parm_scope_all">'.&mt('All Resources').'</span>';
+
         if ($middle=~/^(.+)\_\_\_\(all\)$/) {
         $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) {
@@ -3046,36 +3324,57 @@ sub listdata {
 # Ready to print
 #
             my $parmitem = &standard_parameter_names($name);
-        $r->print(&tablestart().
+        $r->print(&tablestart($readonly).
               &Apache::loncommon::start_data_table_row().
               '<td><b>'.&mt($parmitem).
-              '</b></td><td><input type="checkbox" name="del_'.
-              $thiskey.'" /></td><td>');
+              '</b></td>');
+        unless ($readonly) {
+            my $disabled;
+            if (($name eq 'availablestudent') &&
+                (($showval eq '') || ($userscope))) {
+                $disabled = ' disabled="disabled"';
+            }
+            $r->print('<td><input type="checkbox" name="del_'.
+                      $thiskey.'"'.$disabled.' /></td>');
+        }
+        $r->print('<td>');
         $foundkeys++;
         if (&isdateparm($thistype)) {
-        my $jskey='key_'.$pointer;
-        $pointer++;
-        $r->print(
-              &Apache::lonhtmlcommon::date_setter('parmform',
-                                  $jskey,
-                              $$resourcedata{$thiskey},
-                                  '',1,'','').
+            my $jskey='key_'.$pointer;
+            my $state;
+            $pointer++;
+            if ($readonly) {
+                $state = 'disabled';
+            }
+            $r->print(
+                &Apache::lonhtmlcommon::date_setter('parmform',
+                                                    $jskey,
+                                                    $$resourcedata{$thiskey},
+                                                    '',1,$state));
+            unless ($readonly) {
+                $r->print(
 '<input type="hidden" name="datepointer_'.$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($$resourcedata{$thiskey})
               );
+            }
         } elsif ($thistype eq 'date_interval') {
-        $r->print(&date_interval_selector($thiskey,
-                          $$resourcedata{$thiskey}));
+            $r->print(&date_interval_selector($thiskey,
+                      $$resourcedata{$thiskey},$readonly));
         } elsif ($thistype =~ m/^string/) {
-        $r->print(&string_selector($thistype,$thiskey,
-                       $$resourcedata{$thiskey},$name));
+            if ($name eq 'availablestudent') {
+                $readonly = 1;
+            }
+            $r->print(&string_selector($thistype,$thiskey,
+                      $$resourcedata{$thiskey},$name,$readonly));
         } else {
-        $r->print(&default_selector($thiskey,$$resourcedata{$thiskey}));
+            $r->print(&default_selector($thiskey,$$resourcedata{$thiskey},$readonly));
+        }
+        unless ($readonly) {
+            $r->print('<input type="hidden" name="typeof_'.$thiskey.'" value="'.
+                      $thistype.'" />');
         }
-        $r->print('<input type="hidden" name="typeof_'.$thiskey.'" value="'.
-              $thistype.'" />');
         $r->print('</td>'.&Apache::loncommon::end_data_table_row());
     }
     }
@@ -3084,7 +3383,7 @@ sub listdata {
 
 
 sub date_interval_selector {
-    my ($thiskey, $showval) = @_;
+    my ($thiskey, $showval, $readonly) = @_;
     my $result;
     foreach my $which (['days', 86400, 31],
                ['hours', 3600, 23],
@@ -3096,10 +3395,12 @@ sub date_interval_selector {
     my %select = ((map {$_ => $_} (0..$max)),
               'select_form_order' => [0..$max]);
     $result .= &Apache::loncommon::select_form($amount,$name.'_'.$thiskey,
-                           \%select);
+                           \%select,'',$readonly);
     $result .= ' '.&mt($name);
     }
-    $result .= '<input type="hidden" name="dateinterval_'.$thiskey.'" />';
+    unless ($readonly) {
+        $result .= '<input type="hidden" name="dateinterval_'.$thiskey.'" />';
+    }
     return $result;
 
 }
@@ -3121,8 +3422,12 @@ sub get_date_interval_from_form {
 
 
 sub default_selector {
-    my ($thiskey, $showval) = @_;
-    return '<input type="text" name="set_'.$thiskey.'" value="'.$showval.'" />';
+    my ($thiskey, $showval, $readonly) = @_;
+    my $disabled;
+    if ($readonly) {
+        $disabled = ' disabled="disabled"';
+    }
+    return '<input type="text" name="set_'.$thiskey.'" value="'.$showval.'"'.$disabled.' />';
 }
 
 my %strings =
@@ -3147,7 +3452,11 @@ my %strings =
      'string_lenient'
              => [['yes', 'Yes' ],
                  [ 'no', 'No' ],
-                 [ 'default', 'Default - only bubblesheet grading is lenient' ]] 
+                 [ 'default', 'Default - only bubblesheet grading is lenient' ]],
+     'string_discussvote'
+             => [['yes','Yes'],
+                 ['notended','Yes, unless discussion ended'],
+                 ['no','No']],
      );
 
 sub standard_string_options {
@@ -3159,15 +3468,17 @@ sub standard_string_options {
 }
 
 sub string_selector {
-    my ($thistype, $thiskey, $showval, $name) = @_;
+    my ($thistype, $thiskey, $showval, $name, $readonly) = @_;
 
     if (!exists($strings{$thistype})) {
-    return &default_selector($thiskey,$showval);
+    return &default_selector($thiskey,$showval,$readonly);
     }
 
     my %skiptype;
     if (($thistype eq 'string_questiontype') || 
-        ($thistype eq 'string_lenient')) {
+        ($thistype eq 'string_lenient') ||
+        ($thistype eq 'string_discussvote') ||
+        ($name eq 'retrypartial')) {
         my ($got_chostname,$chostname,$cmajor,$cminor); 
         foreach my $possibilities (@{ $strings{$thistype} }) {
             next unless (ref($possibilities) eq 'ARRAY');
@@ -3179,17 +3490,19 @@ sub string_selector {
                     $got_chostname = 1;
                 }
                 my $needsnewer=&parameter_releasecheck($name,$parmval,$needsrelease,
-                                                       $chostname,$cmajor,
-                                                       $cminor);
+                                                       $cmajor,$cminor);
                 if ($needsnewer) {
                     $skiptype{$parmval} = 1;
                 }
             }
         }
     }
-    
+ 
+    my ($result,$disabled);
 
-    my $result;
+    if ($readonly) {
+        $disabled = ' disabled="disabled"';
+    }
     my $numinrow = 3;
     if ($thistype eq 'string_problemstatus') {
         $numinrow = 2;
@@ -3215,7 +3528,7 @@ sub string_selector {
             $result .= '<td class="LC_left_item">'.
                        '<span class="LC_nobreak"><label>'.
                        '<input type="radio" name="set_'.$thiskey.
-                       '" value="'.$name.'"';
+                       '" value="'.$name.'"'.$disabled;
             if ($showval eq $name) {
                 $result .= ' checked="checked"';
             }
@@ -3243,9 +3556,22 @@ sub string_selector {
 #
 
 sub dateshift {
-    my ($shift)=@_;
+    my ($shift,$numchanges)=@_;
     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
+    my $sec = $env{'request.course.sec'};
+    my $secgrpregex;
+    if ($sec ne '') {
+        my @groups;
+        if ($env{'request.course.groups'} ne '') {
+            @groups = split(/:/,$env{'request.course.groups'});
+        }
+        if (@groups) {
+            $secgrpregex = '(?:'.join('|',($sec,@groups)).')';
+        } else {
+            $secgrpregex = $sec;
+        }
+    }
     my %data=&Apache::lonnet::dump('resourcedata',$dom,$crs);
 # ugly retro fix for broken version of types
     foreach my $key (keys %data) {
@@ -3260,7 +3586,11 @@ sub dateshift {
 # go through all parameters and look for dates
     foreach my $key (keys %data) {
        if ($data{$key.'.type'}=~/^date_(start|end)$/) {
+          if ($sec ne '') {
+              next unless ($key =~ /^$env{'request.course.id'}\.\[$secgrpregex\]\./);
+          }
           my $newdate=$data{$key}+$shift;
+          $$numchanges ++;
           $storecontent{$key}=$newdate;
        }
     }
@@ -3274,16 +3604,33 @@ sub dateshift {
 }
 
 sub newoverview {
-    my ($r) = @_;
+    my ($r,$parm_permission) = @_;
 
     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
+    my $readonly = 1;
+    if ($parm_permission->{'edit'}) {
+        undef($readonly);
+    }
     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=setoverview',
         text=>"Overview Mode"});
-    my $start_page = &Apache::loncommon::start_page('Set Parameters');
+
+    my %loaditems = (
+                      'onload'   => "showHide_courseContent(); resize_scrollbox('mapmenuscroll','1','1');",
+                    );
+    my $js = '
+<script type="text/javascript">
+// <![CDATA[
+'.
+            &Apache::lonhtmlcommon::resize_scrollbox_js('params')."\n".
+            &showhide_js()."\n".
+'// ]]>
+</script>
+';
+    my $start_page = &Apache::loncommon::start_page('Set Parameters',$js,
+                                                    {'add_entries' => \%loaditems,});
     my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs('Overview');
     $r->print($start_page.$breadcrumbs);
-    &startSettingsScreen($r,'parmset');
     $r->print(<<ENDOVER);
 <form method="post" action="/adm/parmset?action=newoverview" name="parmform">
 ENDOVER
@@ -3322,6 +3669,9 @@ ENDOVER
             @selected_sections = ('all');
         }
     }
+    if ($env{'request.course.sec'} ne '') {
+        @selected_sections = ($env{'request.course.sec'});
+    }
     my @selected_groups =
         &Apache::loncommon::get_env_multiple('form.Group');
 
@@ -3346,7 +3696,7 @@ ENDOVER
     $r->print('<div class="LC_Box">');
     #$r->print('<h2 class="LC_hcell">Step 1</h2>');
     $r->print('<div>');
-    $r->print(&Apache::lonhtmlcommon::start_pick_box());
+    $r->print(&Apache::lonhtmlcommon::start_pick_box(undef,'parmlevel'));
     &levelmenu($r,\%alllevs,$parmlev);
     if ($parmlev ne 'general') {
         $r->print(&Apache::lonhtmlcommon::row_closure());
@@ -3361,16 +3711,26 @@ ENDOVER
     &displaymenu($r,\%allparms,\@pscat,\%keyorder);
     $r->print(&Apache::lonhtmlcommon::start_pick_box());
     $r->print(&Apache::lonhtmlcommon::row_title(&mt('Select Parts to View')));
+    my $sectionselector = &sectionmenu(\@selected_sections);
+    my $groupselector = &groupmenu(\@selected_groups);
     $r->print('<table>'.
-              '<tr><th>'.&mt('Parts').'</th><th>'.&mt('Section(s)').
-              '</th><th>'.&mt('Group(s)').'</th></tr><tr><td>');
+              '<tr><th>'.&mt('Parts').'</th>');
+    if ($sectionselector) {
+        $r->print('<th>'.&mt('Section(s)').'</th>');
+    }
+    if ($groupselector) {
+        $r->print('<th>'.&mt('Group(s)').'</th>');
+    }
+    $r->print('</tr><tr><td>');
     &partmenu($r,\%allparts,\@psprt);
-    $r->print('</td><td>');
-    &sectionmenu($r,\@selected_sections);
-    $r->print('</td><td>');
-    &groupmenu($r,\@selected_groups);
-    $r->print('</td></tr></table>');
-    #$r->print('</td></tr></table>');
+    $r->print('</td>');
+    if ($sectionselector) {
+        $r->print('<td>'.$sectionselector.'</td>');
+    }
+    if ($groupselector) {
+        $r->print('<td>'.$groupselector.'</td>');
+    }
+    $r->print('</tr></table>');
     $r->print(&Apache::lonhtmlcommon::row_closure(1));
     $r->print(&Apache::lonhtmlcommon::end_pick_box());
     $r->print('</div></div>');
@@ -3404,12 +3764,13 @@ ENDOVER
 
 # List data
 
-        &listdata($r,$resourcedata,$listdata,$sortorder);
+        &listdata($r,$resourcedata,$listdata,$sortorder,'newoverview',undef,$readonly);
     }
-    $r->print(&tableend().
-         ((($env{'form.store'}) || ($env{'form.dis'}))?'<p><input type="submit" name="store" value="'.&mt('Save').'" /></p>':'').
-          '</form>');
-    &endSettingsScreen($r);
+    $r->print(&tableend());
+    unless ($readonly) {
+        $r->print(((($env{'form.store'}) || ($env{'form.dis'}))?'<p><input type="submit" name="store" value="'.&mt('Save').'" /></p>':''));
+    }
+    $r->print('</form>');
     $r->print(&Apache::loncommon::end_page());
 }
 
@@ -3449,38 +3810,54 @@ sub secgroup_lister {
 }
 
 sub overview {
-    my ($r) = @_;
+    my ($r,$parm_permission) = @_;
     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
-
+    my $readonly = 1;
+    if ($parm_permission->{'edit'}) {
+        undef($readonly);
+    }
     &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');
     $r->print($start_page.$breadcrumbs);
-    &startSettingsScreen($r,'parmset');
     $r->print('<form method="post" action="/adm/parmset?action=setoverview" name="parmform">');
 
 # Store modified
-
-    &storedata($r,$crs,$dom);
+    unless ($readonly) {
+        &storedata($r,$crs,$dom);
+    }
 
 # Read modified data
 
-    my $resourcedata=&readdata($crs,$dom);
+    my ($resourcedata,$classlist)=&readdata($crs,$dom);
 
 
     my $sortorder=$env{'form.sortorder'};
     unless ($sortorder) { $sortorder='realmstudent'; }
     &sortmenu($r,$sortorder);
 
+    my $submitbutton = '<input type="submit" value="'.&mt('Save').'" />';
+
+    if ($readonly) {
+        $r->print('<p>'.$submitbutton.'</p>');
+    }
+
+
 # List data
 
-    my $foundkeys=&listdata($r,$resourcedata,$resourcedata,$sortorder);
+    my $foundkeys=&listdata($r,$resourcedata,$resourcedata,$sortorder,'overview',$classlist,$readonly);
 
-    $r->print(&tableend().'<p>'.
-    ($foundkeys?'<input type="submit" value="'.&mt('Save').'" />':&mt('There are no parameters.')).'</p></form>'.
-          &Apache::loncommon::end_page());
+    $r->print(&tableend().'<p>');
+    if ($foundkeys) {
+        unless ($readonly) {
+            $r->print('<p>'.$submitbutton.'</p>');
+        }
+    } else {
+        $r->print('<p class="LC_info">'.&mt('There are no parameters.').'</p>');
+    }
+    $r->print('</form>'.&Apache::loncommon::end_page());
 }
 
 sub clean_parameters {
@@ -3542,10 +3919,8 @@ ENDOVER
         $r->print(&mt('All users'));
         } elsif ($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'}));
+        } elsif ($data{'scope_type'} eq 'secgroup') {
+        $r->print(&mt('Group/Section: [_1]',$data{'scope'}));
         }
         $r->print('<br />');
         if ($data{'realm_type'} eq 'all') {
@@ -3555,8 +3930,9 @@ ENDOVER
         } 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(&mt('Resource: [_1]with ID: [_2]in folder [_3]',
+                  $url.' <br />&nbsp;&nbsp;&nbsp;',
+                  $resid.' <br />&nbsp;&nbsp;&nbsp;',$map));
         }
         $r->print(' <br />&nbsp;&nbsp;&nbsp;'.&mt('Part: [_1]',$data{'parameter_part'}));
         $r->print('</td></tr>');
@@ -3566,7 +3942,6 @@ ENDOVER
     $r->print(&Apache::loncommon::end_data_table().'<p>'.
           '<input type="submit" value="'.&mt('Delete Selected').'" />'.
           '</p></form>');
-    &endSettingsScreen($r);
     $r->print(&Apache::loncommon::end_page());
 }
 
@@ -3574,27 +3949,36 @@ sub date_shift_one {
     my ($r) = @_;
     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
-
+    my $sec = $env{'request.course.sec'};
     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=dateshift1&timebase='.$env{'form.timebase'},
         text=>"Shifting Dates"});
+    my $submit_text = &mt('Shift all dates accordingly');
+    if ($sec ne '') {
+        my @groups;
+        if ($env{'request.course.groups'} ne '') {
+            @groups = split(/:/,$env{'request.course.groups'});
+        }
+        if (@groups) {
+            $submit_text = &mt("Shift dates set just for your section/group(s), accordingly");
+        } else {
+            $submit_text = &mt("Shift dates set just for your section, accordingly");
+        }
+    }
     my $start_page=&Apache::loncommon::start_page('Shift Dates');
     my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs('Shift');
     $r->print($start_page.$breadcrumbs);
-    &startSettingsScreen($r,'parmset');
-    $r->print('<form name="shiftform" method="post">'.
+    $r->print('<form name="shiftform" method="post" action="">'.
               '<table><tr><td>'.&mt('Currently set date:').'</td><td>'.
               &Apache::lonlocal::locallocaltime($env{'form.timebase'}).'</td></tr>'.
               '<tr><td>'.&mt('Shifted date:').'</td><td>'.
-                    &Apache::lonhtmlcommon::dshowerfuck.net
-ate_setter('shiftform',
+                    &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>');
-    &endSettingsScreen($r);
+              '<input type="submit" value="'.$submit_text.'" /></form>');
     $r->print(&Apache::loncommon::end_page());
 }
 
@@ -3602,19 +3986,57 @@ sub date_shift_two {
     my ($r) = @_;
     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
+    my $sec = $env{'request.course.sec'};
     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=dateshift1&timebase='.$env{'form.timebase'},
         text=>"Shifting Dates"});
     my $start_page=&Apache::loncommon::start_page('Shift Dates');
     my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs('Shift');
     $r->print($start_page.$breadcrumbs);
-    &startSettingsScreen($r,'parmset');
     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)));
+    $r->print('<h2>'.&mt('Shift Dates').'</h2>');
+    if ($sec ne '') {
+        my @groups;
+        if ($env{'request.course.groups'} ne '') {
+            @groups = split(/:/,$env{'request.course.groups'});
+        }
+        if (@groups) {
+            $r->print('<p>'.
+                      &mt("Shift dates set just for your section/group(s), such that [_1] becomes [_2]",
+                          &Apache::lonlocal::locallocaltime($env{'form.timebase'}),
+                          &Apache::lonlocal::locallocaltime($timeshifted)).
+                      '</p>');
+        } else {
+            $r->print('<p>'.
+                      &mt("Shift dates set just for your section, such that [_1] becomes [_2]",
+                          &Apache::lonlocal::locallocaltime($env{'form.timebase'}),
+                          &Apache::lonlocal::locallocaltime($timeshifted)).
+                      '</p>');
+        }
+    } else {
+        $r->print('<p>'.&mt('Shifting all dates such that [_1] becomes [_2]',
+                            &Apache::lonlocal::locallocaltime($env{'form.timebase'}),
+                            &Apache::lonlocal::locallocaltime($timeshifted)).
+                  '</p>');
+    }
     my $delta=$timeshifted-$env{'form.timebase'};
-    &dateshift($delta);
-    &endSettingsScreen($r);
+    my $numchanges = 0;
+    my $result = &dateshift($delta,\$numchanges);
+    if ($result eq 'ok') {
+        $r->print(
+            &Apache::lonhtmlcommon::confirm_success(&mt('Completed shifting of [quant,_1,date setting]',
+                                                    $numchanges)));
+    } elsif ($result eq 'con_delayed') {
+        $r->print(
+            &Apache::lonhtmlcommon::confirm_success(&mt('Queued shifting of [quant,_1,date setting]',
+                                                        $numchanges)));
+    } else {
+        $r->print(
+            &Apache::lonhtmlcommon::confirm_success(&mt('An error occurred attempting to shift dates'),1));
+    }
+    $r->print(
+        '<br /><br />'.
+        &Apache::lonhtmlcommon::actionbox(
+            ['<a href="/adm/parmset">'.&mt('Content and Problem Settings').'</a>']));
     $r->print(&Apache::loncommon::end_page());
 }
 
@@ -3630,8 +4052,7 @@ sub parse_key {
         $data{'scope_type'} = 'user';
         $data{'scope'} = [$1,$2];
     } else {
-        #FIXME check for group scope
-        $data{'scope_type'} = 'section';
+        $data{'scope_type'} = 'secgroup';
     }
     $middle=~s/^\[(.*)\]//;
     }
@@ -3659,7 +4080,7 @@ sub parse_key {
 
 
 sub header {
-    return &Apache::loncommon::start_page('Settings');
+    return &Apache::loncommon::start_page('Content and Problem Settings');
 }
 
 
@@ -3669,7 +4090,9 @@ sub print_main_menu {
     #
     $r->print(&header());
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Content and Problem Settings'));
-    &startSettingsScreen($r,'parmset');
+    my $crstype = &Apache::loncommon::course_type();
+    my $lc_crstype = lc($crstype);
+
     $r->print(<<ENDMAINFORMHEAD);
 <form method="post" enctype="multipart/form-data"
       action="/adm/parmset" name="studentform">
@@ -3679,29 +4102,74 @@ ENDMAINFORMHEAD
     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 $crstype = &Apache::loncommon::course_type();
-    my $lc_crstype = lc($crstype);
-
+    my $dcm = &Apache::lonnet::allowed('dcm',$env{'request.course.id'});
+    my $vcb = &Apache::lonnet::allowed('vcb',$env{'request.course.id'});
+    my $vpa = &Apache::lonnet::allowed('vpa',$env{'request.course.id'});
+    if ((!$dcm) && ($env{'request.course.sec'} ne '')) {
+        $dcm = &Apache::lonnet::allowed('dcm',$env{'request.course.id'}.
+                                        '/'.$env{'request.course.sec'});
+    }
+    if ((!$vcb) && ($env{'request.course.sec'} ne '')) {
+        $vcb = &Apache::lonnet::allowed('vcb',$env{'request.course.id'}.
+                                        '/'.$env{'request.course.sec'});
+    }
+    my (%linktext,%linktitle,%url);
+    if ($parm_permission->{'edit'}) {
+        %linktext = (
+                     newoverview     => 'Edit Resource Parameters - Overview Mode',
+                     settable        => 'Edit Resource Parameters - Table Mode',
+                     setoverview     => 'Modify Resource Parameters - Overview Mode',
+                    );
+        %linktitle = (
+                     newoverview     => 'Set/Modify resource parameters in overview mode.',
+                     settable        => 'Set/Modify resource parameters in table mode.',
+                     setoverview     => 'Set/Modify existing resource parameters in overview mode.',
+                     );
+    } else {
+        %linktext = (
+                     newoverview     => 'View Resource Parameters - Overview Mode',
+                     settable        => 'View Resource Parameters - Table Mode',
+                     setoverview     => 'View Resource Parameters - Overview Mode',
+                   );
+        %linktitle = (
+                     newoverview     => 'Display resource parameters in overview mode.',
+                     settable        => 'Display resource parameters in table mode.',
+                     setoverview     => 'Display existing resource parameters in overview mode.',
+                     );
+    }
+    if ($mgr) {
+        $linktext{'resettimes'} = 'Reset Student Access Times';
+        $linktitle{'resettimes'} = "Reset access times for folders/maps, resources or the $lc_crstype.";
+        $url{'resettimes'} = '/adm/helper/resettimes.helper';
+    } elsif ($vgr) {
+        $linktext{'resettimes'} = 'Display Student Access Times',
+        $linktitle{'resettimes'} = "Display access times for folders/maps, resources or the $lc_crstype.",
+        $url{'resettimes'} = '/adm/accesstimes';
+    }
     my @menu =
         ( { categorytitle=>"Content Settings for this $crstype",
         items => [
           { linktext => 'Portfolio Metadata',
             url => '/adm/parmset?action=setrestrictmeta',
-            permission => $parm_permission,
+            permission => $parm_permission->{'setrestrictmeta'},
             linktitle => "Restrict metadata for this $lc_crstype." ,
             icon =>'contact-new.png'   ,
             },
-          { linktext => 'Reset Student Access Times',
-            url => '/adm/helper/resettimes.helper',
-            permission => $mgr,
-            linktitle => "Reset access times for folders/maps, resources or the $lc_crstype."  ,
-            icon => 'start-here.png'  ,
+          { linktext => $linktext{'resettimes'},
+            url => $url{'resettimes'},
+            permission => ($vgr || $mgr),
+            linktitle => $linktitle{'resettimes'},
+            icon => 'start-here.png',
+            },
+          { linktext => 'Blocking Communication/Resource Access',
+            url => '/adm/setblock',
+            permission => ($vcb || $dcm),
+            linktitle => 'Configure blocking of communication/collaboration and access to resources during an exam',
+            icon => 'comblock.png',
             },
-
           { linktext => 'Set Parameter Setting Default Actions',
             url => '/adm/parmset?action=setdefaults',
-            permission => $parm_permission,
+            permission => $parm_permission->{'setdefaults'},
             linktitle =>'Set default actions for parameters.'  ,
             icon => 'folder-new.png'  ,
             }]},
@@ -3709,43 +4177,43 @@ ENDMAINFORMHEAD
         items => [
           { linktext => 'Edit Resource Parameters - Helper Mode',
             url => '/adm/helper/parameter.helper',
-            permission => $parm_permission,
+            permission => $parm_permission->{'helper'},
             linktitle =>'Set/Modify resource parameters in helper mode.'  ,
             icon => 'dialog-information.png'  ,
             #help => 'Parameter_Helper',
             },
-          { linktext => 'Edit Resource Parameters - Overview Mode',
+          { linktext => $linktext{'newoverview'},
             url => '/adm/parmset?action=newoverview',
-            permission => $parm_permission,
-            linktitle =>'Set/Modify resource parameters in overview mode.'  ,
-            icon => 'edit-find.png'  ,
+            permission => $parm_permission->{'newoverview'},
+            linktitle => $linktitle{'newoverview'},
+            icon => 'edit-find.png',
             #help => 'Parameter_Overview',
             },
-          { linktext => 'Edit Resource Parameters - Table Mode',
+          { linktext => $linktext{'settable'},
             url => '/adm/parmset?action=settable',
-            permission => $parm_permission,
-            linktitle =>'Set/Modify resource parameters in table mode.'  ,
-            icon => 'edit-copy.png'  ,
+            permission => $parm_permission->{'settable'},
+            linktitle => $linktitle{'settable'},
+            icon => 'edit-copy.png',
             #help => 'Table_Mode',
             }]},
            { categorytitle => 'Existing Parameter Settings for Resources',
          items => [
-          { linktext => 'Modify Resource Parameters - Overview Mode',
+          { linktext => $linktext{'setoverview'},
             url => '/adm/parmset?action=setoverview',
-            permission => $parm_permission,
-            linktitle =>'Set/Modify existing resource parameters in overview mode.'  ,
-            icon => 'preferences-desktop-wallpaper.png'  ,
+            permission => $parm_permission->{'setoverview'},
+            linktitle => $linktitle{'setoverview'},
+            icon => 'preferences-desktop-wallpaper.png',
             #help => 'Parameter_Overview',
             },
           { linktext => 'Change Log',
             url => '/adm/parmset?action=parameterchangelog',
-            permission => $parm_permission,
+            permission => $parm_permission->{'parameterchangelog'},
             linktitle =>"View parameter and $lc_crstype blog posting/user notification change log."  ,
             icon => 'document-properties.png',
             }]}
           );
     $r->print(&Apache::lonhtmlcommon::generate_menu(@menu));
-    &endSettingsScreen($r);
+    $r->print('</form>'.&Apache::loncommon::end_page());
     return;
 }
 
@@ -3821,7 +4289,6 @@ sub order_meta_fields {
               text=>"Restrict Metadata"},
              {text=>"Order Metadata"});
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Order Metadata'));
-    &startSettingsScreen($r,'parmset');
     if ($env{'form.storeorder'}) {
         my $newpos = $env{'form.newpos'} - 1;
         my $currentpos = $env{'form.currentpos'} - 1;
@@ -3875,7 +4342,7 @@ sub order_meta_fields {
     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()">');
+        $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>');
@@ -3891,7 +4358,6 @@ sub order_meta_fields {
         $idx ++;
     }
     $r->print('</table>');
-    &endSettingsScreen($r);
     return 'ok';
 }
 
@@ -3900,7 +4366,7 @@ sub continue {
     my $output;
     $output .= '<form action="" method="post">';
     $output .= '<input type="hidden" name="action" value="setrestrictmeta" />';
-    $output .= '<input type="submit" value="Continue" />';
+    $output .= '<input type="submit" value="'.&mt('Continue').'" />';
     return ($output);
 }
 
@@ -3911,7 +4377,6 @@ sub addmetafield {
         text=>"Add Metadata Field"});
     $r->print(&Apache::loncommon::start_page('Add Metadata Field'));
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Add Metadata Field'));
-    &startSettingsScreen($r,'parmset');
     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
     if (exists($env{'form.undelete'})) {
@@ -3923,7 +4388,10 @@ sub addmetafield {
             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 />');
+            $r->print(&mt('Undeleted Metadata Field [_1] with result [_2]',
+                          '<strong>'.$env{'course.'.$env{'request.course.id'}.'.metadata.'.$meta_field.'.added'}.
+                          '</strong>',$put_result).
+                      '<br />');
         }
         $r->print(&continue());
     } elsif (exists($env{'form.fieldname'})) {
@@ -3935,12 +4403,17 @@ sub addmetafield {
                             {'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 />');
+        $r->print(&mt('Added new Metadata Field [_1] with result [_2]',
+                      '<strong>'.$env{'form.fieldname'}.'</strong>',$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(&mt('You may undelete previously deleted fields.').
+                      '<br />'.
+                      &mt('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 /');
@@ -3948,12 +4421,14 @@ sub addmetafield {
             $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('<hr />'.
+                  &mt('[_1]Or[_2] you may enter a new metadata field name.',
+                      '<strong>','</strong>').
+                 '<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('<input type="submit" value="'.&mt('Add Metadata Field').'" />');
     }
     $r->print('</form>');
-    &endSettingsScreen($r);
 }
 
 
@@ -3968,11 +4443,15 @@ sub setrestrictmeta {
         text=>"Restrict Metadata"});
     $r->print(&Apache::loncommon::start_page('Restrict Metadata'));
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Restrict Metadata'));
-    &startSettingsScreen($r,'parmset');
     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
     my $key_base = $env{'course.'.$env{'request.course.id'}.'.'};
     my $save_field = '';
+    my %lt = &Apache::lonlocal::texthash(
+                                           addm => 'Add Metadata Field',
+                                           ordm => 'Order Metadata Fields',
+                                           save => 'Save',
+                                        );
     if ($env{'form.restrictmeta'}) {
         foreach my $field (sort(keys(%env))) {
             if ($field=~m/^form.(.+)_(.+)$/) {
@@ -4011,28 +4490,25 @@ sub setrestrictmeta {
     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 $field (sort(keys(%metadata_fields))) {
         if ($field ne 'courserestricted') {
-            $row_alt = $row_alt ? 0 : 1;
         $output.= &output_row($r, $field, $metadata_fields{$field});
     }
     }
     my $buttons = (<<ENDButtons);
-        <input type="submit" name="restrictmeta" value="Save" />
+        <input type="submit" name="restrictmeta" value="$lt{'save'}" />
         </form><br />
         <form method="post" action="/adm/parmset?action=addmetadata" name="form1">
-        <input type="submit" name="restrictmeta" value="Add a Metadata Field" />
+        <input type="submit" name="restrictmeta" value="$lt{'addm'}" />
         </form>
         <br />
         <form method="post" action="/adm/parmset?action=ordermetadata" name="form2">
-        <input type="submit" name="restrictmeta" value="Order Metadata Fields" />
+        <input type="submit" name="restrictmeta" value="$lt{'ordm'}" />
 ENDButtons
     my $added_flag = 1;
     foreach my $field (sort(keys(%$added_metadata_fields))) {
-        $row_alt = $row_alt ? 0 : 1;
-        $output.= &output_row($r, $field, $$added_metadata_fields{$field},$added_flag, $row_alt);
+        $output.= &output_row($r,$field,$$added_metadata_fields{$field},$added_flag);
     }
     $output .= &Apache::loncommon::end_data_table();
     $r->print(<<ENDenv);
@@ -4041,7 +4517,6 @@ ENDButtons
         $buttons
         </form>
 ENDenv
-    &endSettingsScreen($r);
     $r->print(&Apache::loncommon::end_page());
     return 'ok';
 }
@@ -4086,7 +4561,6 @@ sub defaultsetter {
     &Apache::loncommon::start_page('Parameter Setting Default Actions');
     my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs('Defaults');
     $r->print($start_page.$breadcrumbs);
-    &startSettingsScreen($r,'parmset');
     $r->print('<form method="post" action="/adm/parmset?action=setdefaults" name="defaultform">');
 
     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
@@ -4233,7 +4707,6 @@ ENDYESNO
     $r->print(&Apache::loncommon::end_data_table().
           "\n".'<input type="submit" name="storerules" value="'.
           &mt('Save').'" /></form>'."\n");
-    &endSettingsScreen($r);
     $r->print(&Apache::loncommon::end_page());
     return;
 }
@@ -4280,7 +4753,7 @@ my %standard_parms;
 my %standard_parms_types;
 
 sub load_parameter_names {
-    open(my $config,"<$Apache::lonnet::perlvar{'lonTabDir'}/packages.tab");
+    open(my $config,"<","$Apache::lonnet::perlvar{'lonTabDir'}/packages.tab");
     while (my $configline=<$config>) {
     if ($configline !~ /\S/ || $configline=~/^\#/) { next; }
     chomp($configline);
@@ -4295,6 +4768,7 @@ sub load_parameter_names {
     close($config);
     $standard_parms{'int_pos'}      = 'Positive Integer';
     $standard_parms{'int_zero_pos'} = 'Positive Integer or Zero';
+    $standard_parms{'scoreformat'}  = 'Format for display of score';
 }
 
 sub standard_parameter_names {
@@ -4321,19 +4795,25 @@ sub standard_parameter_types {
 }
 
 sub parm_change_log {
-    my ($r)=@_;
+    my ($r,$parm_permission)=@_;
     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=settable',
     text=>"Parameter Change Log"});
-    $r->print(&Apache::loncommon::start_page('Parameter Change Log'));
+    my $js = '<script type="text/javascript">'."\n".
+             '// <![CDATA['."\n".
+             &Apache::loncommon::display_filter_js('parmslog')."\n".
+             '// ]]>'."\n".
+             '</script>'."\n";
+    $r->print(&Apache::loncommon::start_page('Parameter Change Log',$js));
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Parameter Change Log'));
-    &startSettingsScreen($r,'parmset');
     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=parameterchangelog"
+    $r->print('<div class="LC_left_float">'.
+              '<fieldset><legend>'.&mt('Display of Changes').'</legend>'.
+              '<form action="/adm/parmset?action=parameterchangelog"
                      method="post" name="parameterlog">');
 
     my %saveable_parameters = ('show' => 'scalar',);
@@ -4341,17 +4821,22 @@ sub parm_change_log {
                                               \%saveable_parameters);
     &Apache::loncommon::restore_course_settings('parameter_log',
                                                 \%saveable_parameters);
-    $r->print(&Apache::loncommon::display_filter().
-              '<label>'.&Apache::lonhtmlcommon::checkbox('includetypes',$env{'form.includetypes'},'1').
-          ' '.&mt('Include parameter types').'</label>'.
-          '<input type="submit" value="'.&mt('Display').'" /></form>');
-
+    $r->print(&Apache::loncommon::display_filter('parmslog').'&nbsp;'."\n".
+              '<input type="submit" value="'.&mt('Display').'" />'.
+              '</form></fieldset></div><br clear="all" />');
+    my $readonly = 1;
+    if ($parm_permission->{'edit'}) {
+        undef($readonly);
+    }
     my $courseopt=&Apache::lonnet::get_courseresdata($env{'course.'.$env{'request.course.id'}.'.num'},
                              $env{'course.'.$env{'request.course.id'}.'.domain'});
     $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
           '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Extent').'</th><th>'.&mt('Users').'</th><th>'.
-          &mt('Parameter').'</th><th>'.&mt('Part').'</th><th>'.&mt('New Value').'</th><th>'.&mt('Announce').'</th>'.
-          &Apache::loncommon::end_data_table_header_row());
+          &mt('Parameter').'</th><th>'.&mt('Part').'</th><th>'.&mt('New Value').'</th>');
+    unless ($readonly) {
+        $r->print('<th>'.&mt('Announce').'</th>');
+    }
+    $r->print(&Apache::loncommon::end_data_table_header_row());
     my $shown=0;
     my $folder='';
     if ($env{'form.displayfilter'} eq 'currentfolder') {
@@ -4363,6 +4848,12 @@ sub parm_change_log {
     }
     if ($last) { ($folder) = &Apache::lonnet::decode_symb($last); }
     }
+    my $numgroups = 0;
+    my @groups;
+    if ($env{'request.course.groups'} ne '') {
+        @groups = split(/:/,$env{'request.course.groups'});
+        $numgroups = scalar(@groups);
+    }
     foreach my $id (sort
             {
             if ($parmlog{$b}{'exe_time'} ne $parmlog{$a}{'exe_time'}) {
@@ -4384,7 +4875,8 @@ sub parm_change_log {
                            $parmlog{$id}{'exe_uname'},
                            $parmlog{$id}{'exe_udom'});
     my $send_msg_link='';
-    if ((($parmlog{$id}{'exe_uname'} ne $env{'user.name'})
+    if ((!$readonly) && 
+        (($parmlog{$id}{'exe_uname'} ne $env{'user.name'})
          || ($parmlog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
         $send_msg_link ='<br />'.
         &Apache::loncommon::messagewrapper(&mt('Send message'),
@@ -4401,6 +4893,14 @@ sub parm_change_log {
                 !exists($parmlog{$id}{'logentry'}{$changed.'.type'}));
             my ($realm,$section,$parmname,$part,$what,$middle,$uname,$udom,$issection,$realmdescription)=
         &components($changed,$parmlog{$id}{'uname'},$parmlog{$id}{'udom'},undef,undef,$typeflag);
+        if ($env{'request.course.sec'} ne '') {
+            next if (($issection ne '') && (!(($issection eq $env{'request.course.sec'}) ||
+                                              ($numgroups && (grep(/^\Q$issection\E$/,@groups))))));
+            if ($uname ne '') {
+                my $stusection = &Apache::lonnet::getsection($uname,$udom,$env{'request.course.id'});
+                next if (($stusection ne '-1') && ($stusection ne $env{'request.course.sec'}));
+            }
+        }
         if ($env{'form.displayfilter'} eq 'currentfolder') {
         if ($folder) {
             if ($middle!~/^\Q$folder\E/) { next; }
@@ -4454,27 +4954,31 @@ sub parm_change_log {
             }
         }
         }
-        $output .= '</td><td>';
-            
-        if ($stillactive) {
-                my $parmitem = &standard_parameter_names($parmname);
-                $parmitem = &mt($parmitem);
-        my $title=&mt('Changed [_1]',$parmitem);
-                my $description=&mt('Changed [_1] for [_2] to [_3]',
-                                    $parmitem,$realmdescription,
-                    (&isdateparm($istype{$parmname})?&Apache::lonlocal::locallocaltime($value):$value));
-        if (($uname) && ($udom)) {
-            $output .=
-            &Apache::loncommon::messagewrapper('Notify User',
-                               $uname,$udom,$title,
-                               $description);
-        } else {
-            $output .=
-            &Apache::lonrss::course_blog_link($id,$title,
-                              $description);
-        }
-        }
-        $output .= '</td>'.&Apache::loncommon::end_data_table_row();
+        $output .= '</td>';
+
+            unless ($readonly) {
+                $output .= '<td>';
+                if ($stillactive) {
+                    my $parmitem = &standard_parameter_names($parmname);
+                    $parmitem = &mt($parmitem);
+                    my $title=&mt('Changed [_1]',$parmitem);
+                    my $description=&mt('Changed [_1] for [_2] to [_3]',
+                        $parmitem,$realmdescription,
+                        (&isdateparm($istype{$parmname})?&Apache::lonlocal::locallocaltime($value):$value));
+                    if (($uname) && ($udom)) {
+                        $output .=
+                            &Apache::loncommon::messagewrapper('Notify User',
+                                                               $uname,$udom,$title,
+                                                               $description);
+                    } else {
+                        $output .=
+                            &Apache::lonrss::course_blog_link($id,$title,
+                                                              $description);
+                    }
+                }
+                $output .= '</td>';
+            }
+        $output .= &Apache::loncommon::end_data_table_row();
     }
         if ($env{'form.displayfilter'} eq 'containing') {
         my $wholeentry=$about_me_link.':'.
@@ -4494,7 +4998,6 @@ sub parm_change_log {
           || $shown<=$env{'form.show'})) { last; }
     }
     $r->print(&Apache::loncommon::end_data_table());
-    &endSettingsScreen($r);
     $r->print(&Apache::loncommon::end_page());
 }
 
@@ -4542,10 +5045,10 @@ sub update_slots {
                           action  => 'reserve',
                           context => 'parameter',
                         );
-        &Apache::lonnet::instructor_log('slotreservationslog',\%storehash,
+        &Apache::lonnet::write_log('course','slotreservationslog',\%storehash,
                                         '',$uname,$udom,$cnum,$cdom);
 
-        &Apache::lonnet::instructor_log($cdom.'_'.$cnum.'_slotlog',\%storehash,
+        &Apache::lonnet::write_log('course',$cdom.'_'.$cnum.'_slotlog',\%storehash,
                                         '',$uname,$udom,$uname,$udom);
     }
     return $success;
@@ -4576,9 +5079,9 @@ sub delete_slots {
                                   action  => 'release',
                                   context => 'parameter',
                                 );
-                &Apache::lonnet::instructor_log('slotreservationslog',\%storehash,
+                &Apache::lonnet::write_log('course','slotreservationslog',\%storehash,
                                                 1,$uname,$udom,$cnum,$cdom);
-                &Apache::lonnet::instructor_log($cdom.'_'.$cnum.'_slotlog',\%storehash,
+                &Apache::lonnet::write_log('course',$cdom.'_'.$cnum.'_slotlog',\%storehash,
                                                 1,$uname,$udom,$uname,$udom);
             }
         }
@@ -4602,7 +5105,7 @@ sub parameter_release_vars {
 }
 
 sub parameter_releasecheck {
-    my ($name,$value,$needsrelease,$chostname,$cmajor,$cminor) = @_;
+    my ($name,$value,$needsrelease,$cmajor,$cminor) = @_;
     my $needsnewer;
     my ($needsmajor,$needsminor) = split(/\./,$needsrelease);
     if (($cmajor < $needsmajor) || 
@@ -4618,11 +5121,16 @@ sub oldversion_warning {
     my ($name,$value,$chostname,$cmajor,$cminor,$needsrelease) = @_;
     my $desc;
     my %stringtypes = (
-                        type    => 'string_questiontype',
-                        lenient => 'string_lenient'
+                        type         => 'string_questiontype',
+                        lenient      => 'string_lenient',
+                        retrypartial => 'string_yesno',
+                        discussvote  => 'string_discussvote',
+                        examcode     => 'string_examcode',
                       );
     if (exists($stringtypes{$name})) {
-        if (ref($strings{$stringtypes{$name}}) eq 'ARRAY') {
+        if ($name eq 'examcode') {
+            $desc = $value;
+        } elsif (ref($strings{$stringtypes{$name}}) eq 'ARRAY') {
             foreach my $possibilities (@{ $strings{$stringtypes{$name}} }) {
                 next unless (ref($possibilities) eq 'ARRAY');
                 my ($parmval, $description) = @{ $possibilities };
@@ -4632,6 +5140,19 @@ sub oldversion_warning {
                 }
             }
         }
+    } elsif (($name eq 'printstartdate') || ($name eq 'printenddate')) {
+        my $now = time;
+        if ($value =~ /^\d+$/) {
+            if ($name eq 'printstartdate') {
+                if ($value > $now) {
+                    $desc = &Apache::lonlocal::locallocaltime($value);
+                }
+            } elsif ($name eq 'printenddate') {
+                if ($value < $now) {
+                    $desc = &Apache::lonlocal::locallocaltime($value);
+                }
+            }
+        }
     }
     my $standard_name = &standard_parameter_names($name);
     return '<p class="LC_warning">'.
@@ -4643,6 +5164,46 @@ sub oldversion_warning {
            '</p>';
 }
 
+sub get_permission {
+    my %permission;
+    my $allowed = 0;
+    return (\%permission,$allowed) unless ($env{'request.course.id'});
+    if ((&Apache::lonnet::allowed('opa',$env{'request.course.id'})) ||
+        (&Apache::lonnet::allowed('opa',$env{'request.course.id'}.'/'.
+                  $env{'request.course.sec'}))) {
+        %permission= (
+                       'edit'               => 1,
+                       'set'                => 1,
+                       'setoverview'        => 1,
+                       'addmetadata'        => 1,
+                       'ordermetadata'      => 1,
+                       'setrestrictmeta'    => 1,
+                       'newoverview'        => 1,
+                       'setdefaults'        => 1,
+                       'settable'           => 1,
+                       'parameterchangelog' => 1,
+                       'cleanparameters'    => 1,
+                       'dateshift1'         => 1,
+                       'dateshift2'         => 1,
+                       'helper'             => 1,
+         );
+    } elsif ((&Apache::lonnet::allowed('vpa',$env{'request.course.id'})) ||
+             (&Apache::lonnet::allowed('vpa',$env{'request.course.id'}.'/'.
+                  $env{'request.course.sec'}))) {
+        %permission = (
+                       'set'                => 1,
+                       'settable'           => 1,
+                       'newoverview'        => 1,
+                       'setoverview'        => 1,
+                       'parameterchangelog' => 1,
+                      );
+    }
+    foreach my $perm (values(%permission)) {
+        if ($perm) { $allowed=1; last; }
+    }
+    return (\%permission,$allowed);
+}
+
 sub handler {
     my $r=shift;
 
@@ -4670,41 +5231,41 @@ sub handler {
                                             'Parameter_Manager,Course_Environment,Parameter_Helper,Parameter_Overview,Table_Mode'});
 
 # ----------------------------------------------------- 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'}.'/'.
-                  $env{'request.course.sec'}));
+    my ($parm_permission,$allowed) = &get_permission();
     my $exists = &check_for_course_info();
 
-    if ($env{'request.course.id'} &&  $parm_permission && $exists) {
+    if ($env{'request.course.id'} && $allowed && $exists) {
         #
         # Main switch on form.action and form.state, as appropriate
         #
         # Check first if coming from someone else headed directly for
         #  the table mode
-        if ((($env{'form.command'} eq 'set') && ($env{'form.url'})
-         && (!$env{'form.dis'})) || ($env{'form.symb'})) {
-        &assessparms($r);
+        if (($parm_permission->{'set'}) &&
+            ((($env{'form.command'} eq 'set') && ($env{'form.url'})
+               && (!$env{'form.dis'})) || ($env{'form.symb'}))) {
+            &assessparms($r,$parm_permission);
         } elsif (! exists($env{'form.action'})) {
             &print_main_menu($r,$parm_permission);
+        } elsif (!$parm_permission->{$env{'form.action'}}) {
+            &print_main_menu($r,$parm_permission);
         } elsif ($env{'form.action'} eq 'setoverview') {
-        &overview($r);
-    } elsif ($env{'form.action'} eq 'addmetadata') {
-        &addmetafield($r);
-    } elsif ($env{'form.action'} eq 'ordermetadata') {
-        &order_meta_fields($r);
+            &overview($r,$parm_permission);
+        } elsif ($env{'form.action'} eq 'addmetadata') {
+            &addmetafield($r);
+        } elsif ($env{'form.action'} eq 'ordermetadata') {
+            &order_meta_fields($r);
         } elsif ($env{'form.action'} eq 'setrestrictmeta') {
-        &setrestrictmeta($r);
+            &setrestrictmeta($r);
         } elsif ($env{'form.action'} eq 'newoverview') {
-        &newoverview($r);
+            &newoverview($r,$parm_permission);
         } elsif ($env{'form.action'} eq 'setdefaults') {
-        &defaultsetter($r);
-    } elsif ($env{'form.action'} eq 'settable') {
-        &assessparms($r);
+            &defaultsetter($r);
+        } elsif ($env{'form.action'} eq 'settable') {
+            &assessparms($r,$parm_permission);
         } elsif ($env{'form.action'} eq 'parameterchangelog') {
-        &parm_change_log($r);
+            &parm_change_log($r,$parm_permission);
         } elsif ($env{'form.action'} eq 'cleanparameters') {
-        &clean_parameters($r);
+            &clean_parameters($r);
         } elsif ($env{'form.action'} eq 'dateshift1') {
             &date_shift_one($r);
         } elsif ($env{'form.action'} eq 'dateshift2') {