--- loncom/interface/lonparmset.pm	2013/08/22 15:42:47	1.522.2.10
+++ loncom/interface/lonparmset.pm	2020/01/15 00:38:38	1.522.2.26.2.1
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Handler to set parameters for assessments
 #
-# $Id: lonparmset.pm,v 1.522.2.10 2013/08/22 15:42:47 raeburn Exp $
+# $Id: lonparmset.pm,v 1.522.2.26.2.1 2020/01/15 00:38:38 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
@@ -757,7 +767,17 @@ sub valout {
         }
     } else {
         if ($type eq 'date_interval') {
-            my ($sec,$min,$hour,$mday,$mon,$year)=gmtime($value);
+            my ($totalsecs,$donesuffix) = split(/_/,$value,2);
+            my ($usesdone,$donebuttontext,$proctor,$secretkey);
+            if ($donesuffix =~ /^done\:([^\:]+)\:(.*)$/) {
+                $donebuttontext = $1;
+                (undef,$proctor,$secretkey) = split(/_/,$2);
+                $usesdone = 'done';
+            } elsif ($donesuffix =~ /^done(|_.+)$/) {
+                $donebuttontext = &mt('Done');
+                ($usesdone,$proctor,$secretkey) = split(/_/,$donesuffix);
+            }
+            my ($sec,$min,$hour,$mday,$mon,$year)=gmtime($totalsecs);
             my @timer;
             $year=$year-70;
             $mday--;
@@ -790,6 +810,13 @@ sub valout {
                 push(@timer,&mt('[quant,_1,sec]',0));
             }
             $result.=join(", ",@timer);
+            if ($usesdone eq 'done') {
+                if ($secretkey) {
+                    $result .= ' '.&mt('+ "[_1]" with proctor key: [_2]',$donebuttontext,$secretkey);
+                } else {
+                    $result .= ' + "'.$donebuttontext.'"';
+                }
+            }
         } elsif (&isdateparm($type)) {
             $result = &Apache::lonlocal::locallocaltime($value).
         &date_sanity_info($value);
@@ -807,8 +834,12 @@ sub plink {
     my ($type,$dis,$value,$marker,$return,$call)=@_;
     my $winvalue=$value;
     unless ($winvalue) {
-    if (&isdateparm($type)) {
+        if ((&isdateparm($type)) || (&is_specialstring($type))) {
             $winvalue=$env{'form.recent_'.$type};
+        } elsif ($type eq 'string_yesno') {
+            if ($env{'form.recent_string'} =~ /^(yes|no)$/i) {
+                $winvalue=$env{'form.recent_string'};
+            }
         } else {
             $winvalue=$env{'form.recent_'.(split(/\_/,$type))[0]};
         }
@@ -841,20 +872,22 @@ sub page_js {
     $pjump_def
 
     function psub() {
+        var specstring = /^string_!(yesno|any)/i;
         if (document.parmform.pres_marker.value!='') {
             document.parmform.action+='#'+document.parmform.pres_marker.value;
             var typedef=new Array();
             typedef=document.parmform.pres_type.value.split('_');
-           if (document.parmform.pres_type.value!='') {
-            if (typedef[0]=='date') {
-                eval('document.parmform.recent_'+
-                     document.parmform.pres_type.value+
-             '.value=document.parmform.pres_value.value;');
-            } else {
-                eval('document.parmform.recent_'+typedef[0]+
-             '.value=document.parmform.pres_value.value;');
+            if (document.parmform.pres_type.value!='') {
+                if ((typedef[0]=='date') ||
+                    (specstring.test(document.parmform.pres_type.value)))  {
+                    eval('document.parmform.recent_'+
+                        document.parmform.pres_type.value+
+                        '.value=document.parmform.pres_value.value;');
+                } else {
+                    eval('document.parmform.recent_'+typedef[0]+
+                        '.value=document.parmform.pres_value.value;');
+                }
             }
-       }
             document.parmform.submit();
         } else {
             document.parmform.pres_value.value='';
@@ -896,6 +929,97 @@ function showHide_courseContent() {
 COURSECONTENTSCRIPT
 }
 
+sub validateparms_js {
+    return <<'ENDSCRIPT';
+
+function validateParms() {
+    var ipallowRegExp = /^setipallow_/;
+    var ipdenyRegExp = /^setipdeny_/;
+    var patternIP = /[\[\]\*\.a-zA-Z\d\-]+/;
+    if ((document.parmform.elements.length != 'undefined')  && (document.parmform.elements.length) != 'null') {
+        if (document.parmform.elements.length) {
+            for (i=0; i<document.parmform.elements.length; i++) {
+                var name=document.parmform.elements[i].name;
+                if (ipallowRegExp.test(name)) {
+                    var identifier = name.replace(ipallowRegExp,'');
+                    var possallow = document.parmform.elements[i].value;
+                    possallow = possallow.replace(/^\s+|\s+$/g,'');
+                    if (patternIP.test(possallow)) {
+                        if (document.parmform.elements['set_'+identifier].value) {
+                            possallow = ','+possallow;
+                        }
+                        document.parmform.elements['set_'+identifier].value += possallow;
+                    }
+                } else if (ipdenyRegExp.test(name)) {
+                    var identifier = name.replace(ipdenyRegExp,'');
+                    var possdeny = document.parmform.elements[i].value;
+                    possdeny = possdeny.replace(/^\s+|\s+$/g,'');
+                    if (patternIP.test(possdeny)) {
+                        possdeny = '!'+possdeny;
+                        if (document.parmform.elements['set_'+identifier].value) {
+                            possdeny = ','+possdeny;
+                        }
+                    }
+                }
+            }
+        }
+    }
+    return true;
+}
+
+ENDSCRIPT
+}
+
+# Javascript initialization, for overview mode
+sub ipacc_boxes_js  {
+    my $remove = &mt('Remove');
+    return <<"END";
+\$(document).ready(function() {
+    var wrapper         = \$(".LC_string_ipacc_wrap");
+    var add_button      = \$(".LC_add_ipacc_button");
+    var ipaccRegExp     = /^LC_string_ipacc_/;
+
+    \$(add_button).click(function(e){
+        e.preventDefault();
+        var identifier = \$(this).closest("div").attr("id");
+        identifier = identifier.replace(ipaccRegExp,'');
+        \$(this).closest('div').find('.LC_string_ipacc_inner').append('<div><input type="text" name="setip'+identifier+'" /><a href="#" class="LC_remove_ipacc">$remove</a></div>');
+    });
+
+    \$(wrapper).delegate(".LC_remove_ipacc","click", function(e){
+        e.preventDefault(); \$(this).closest("div").remove();
+    })
+});
+
+
+END
+}
+
+sub done_proctor_js {
+    return <<"END";
+function toggleSecret(form,radio,key) {
+    var radios = form[radio+key];
+    if (radios.length) {
+        for (var i=0; i<radios.length; i++) {
+            if (radios[i].checked) {
+                if (radios[i].value == '_done_proctor') {
+                    if (document.getElementById('done_'+key+'_proctorkey')) {
+                        document.getElementById('done_'+key+'_proctorkey').type='text';
+                    }
+                } else {
+                    if (document.getElementById('done_'+key+'_proctorkey')) {
+                        document.getElementById('done_'+key+'_proctorkey').type='hidden';
+                        document.getElementById('done_'+key+'_proctorkey').value='';
+                    }
+                }
+            }
+        }
+    }
+}
+END
+
+}
+
 sub startpage {
     my ($r,$psymb) = @_;
 
@@ -945,7 +1069,8 @@ 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,$cdom);
@@ -990,31 +1115,31 @@ sub print_row {
     if ($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)) {
@@ -1027,32 +1152,32 @@ 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
@@ -1072,19 +1197,29 @@ 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) {
             $nolink = 1;
-        }
-    } elsif ($mprefix =~ /examcode\&$/) {
-        unless ($which == 2) {
+        } elsif (($env{'request.course.sec'} ne '') && ($which > 9)) {
             $nolink = 1;
+        } elsif ($which == 4 || $which ==  5 || $which == 6) {
+            if ($noeditgrp) {
+                $nolink = 1;
+            }
+        } elsif ($mprefix =~ /availablestudent\&$/) {
+            if ($which > 3) {
+                $nolink = 1;
+            }
+        } elsif ($mprefix =~ /examcode\&$/) {
+            unless ($which == 2) {
+                $nolink = 1;
+            }
         }
     }
     if ($nolink) {
@@ -1097,8 +1232,8 @@ 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);
@@ -1113,7 +1248,6 @@ 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">';
@@ -1259,14 +1393,21 @@ sub isdateparm {
     return (($type=~/^date/) && (!($type eq 'date_interval')));
 }
 
+# Determine if parameter type is specialized string type (i.e.,
+# not just string or string_yesno.
+
+sub is_specialstring {
+    my $type=shift;
+    return (($type=~/^string_/) && (($type ne 'string_yesno')));
+}
+
 #
 # parmmenu displays a list of the selected parameters.
 # It also offers a link to show/hide the complete parameter list
 # from which you can select all desired parameters.
 #
 sub parmmenu {
-    my ($r,$allparms,$pscat,$keyorder)=@_;
-    my $tempkey;
+    my ($r)=@_;
     $r->print(<<ENDSCRIPT);
 <script type="text/javascript">
 // <![CDATA[
@@ -1345,7 +1486,7 @@ sub parmmenu {
 ENDSCRIPT
 
     $r->print('<hr />');
-    &shortCuts($r,$allparms,$pscat,$keyorder);
+    &shortCuts($r);
     $r->print('<hr />');
 }
 # return a hash
@@ -1373,8 +1514,8 @@ 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',
@@ -1410,7 +1551,7 @@ sub lookUpTableParameter {
         'retrypartial' => 'tries',
         'discussvote'  => 'misc',
         'examcode' => 'high_level_randomization',
-    );    
+    );
 }
 
 sub whatIsMyCategory {
@@ -1492,6 +1633,7 @@ sub parmboxes {
                   .&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.'" ');
@@ -1511,7 +1653,7 @@ 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(
@@ -1570,7 +1712,7 @@ 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();
@@ -1579,12 +1721,23 @@ sub usermenu {
     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')" |;
@@ -1598,7 +1751,7 @@ sub usermenu {
         $sections.='</select>';
     }
 
-    if (%sectionhash && %grouphash && $parmlev ne 'full') {
+    if (%sectionhash && %grouphash && $parmlev ne 'full' && $currsec eq '') {
         $sections .= '&nbsp;'.&mt('or').'&nbsp;';
         $sections .= qq|
 <script type="text/javascript">
@@ -1617,7 +1770,7 @@ function group_or_section(caller) {
 // ]]>
 </script>
 |;
-    } else {
+    } elsif ($currsec eq '') {
         $sections .= qq|
 <script type="text/javascript">
 // <![CDATA[
@@ -1631,7 +1784,7 @@ 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')" |;
         }
         $groups .= '>';
@@ -1670,12 +1823,12 @@ function group_or_section(caller) {
 # This function shows on table Mode the available Parameters for the selected Resources
 #
 sub displaymenu {
-    my ($r,$allparms,$pscat,$psprt,$keyorder,$divid)=@_;
+    my ($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);
+    &parmmenu($r);
     $r->print(&Apache::loncommon::start_scrollbox('480px','440px','200px',$divid));
     &parmboxes($r,$allparms,$pscat,$keyorder);
     $r->print(&Apache::loncommon::end_scrollbox());
@@ -1855,44 +2008,52 @@ 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));
@@ -1961,15 +2122,14 @@ sub standardkeyorder {
         'parameter_0_discussend' => 19,
         'parameter_0_discusshide' => 20,
         'parameter_0_discussvote' => 21,
-	'parameter_0_printopendate'  =>  22,
-	'parameter_0_printclosedate' =>  23);
+	'parameter_0_printstartdate'  =>  22,
+	'parameter_0_printenddate' =>  23);
 }
 
 
 sub assessparms {
 
-    my $r=shift;
-
+    my ($r,$parm_permission) = @_;
 
 
 # -------------------------------------------------------- Variable declaration
@@ -2012,7 +2172,21 @@ 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'}) {
@@ -2120,7 +2294,7 @@ 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'});
@@ -2129,10 +2303,15 @@ 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,$cdom);
@@ -2163,13 +2342,25 @@ sub assessparms {
                         }
                     }
                 }
-            } elsif ($markers[$i] =~ /_(type|lenient|retrypartial|discussvote|examcode)\&\d+$/) {
+            } 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])) {
-                       $val = 'valid';
-                   }
+                    if (&Apache::lonnet::validCODE($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:$val"};
@@ -2180,7 +2371,6 @@ sub assessparms {
                     }
                     $needsnewer = &parameter_releasecheck($name,$val,
                                                           $needsrelease,
-                                                          $chostname,
                                                           $cmajor,$cminor);
                 }
             }
@@ -2211,11 +2401,14 @@ sub assessparms {
 
     &startpage($r,$pssymb);
 
-    foreach ('tolerance','date_default','date_start','date_end',
-        'date_interval','int','float','string') {
+    foreach my $item ('tolerance','date_default','date_start','date_end',
+                      'date_interval','int','float','string','string_lenient',
+                      'string_examcode','string_deeplink','string_discussvote',
+                      'string_useslots','string_problemstatus','string_ip',
+                      'string_questiontype') {
         $r->print('<input type="hidden" value="'.
-          &HTML::Entities::encode($env{'form.recent_'.$_},'"&<>').
-          '" name="recent_'.$_.'" />');
+          &HTML::Entities::encode($env{'form.recent_'.$item},'"&<>').
+          '" name="recent_'.$item.'" />');
     }
 
     # ----- Start Parameter Selection
@@ -2261,12 +2454,12 @@ ENDPARMSELSCRIPT
 
         # Step 2
         $r->print(&Apache::lonhtmlcommon::topic_bar(2,&mt('Parameter Specification'),'parmstep2'));
-        &displaymenu($r,\%allparms,\@pscat,\@psprt,\%keyorder,'parmmenuscroll');
+        &displaymenu($r,\%allparms,\@pscat,\%keyorder,'parmmenuscroll');
 
         # Step 3
         $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());
 
@@ -2305,7 +2498,7 @@ ENDPARMSELSCRIPT
                   ($env{'form.psprt'}?' checked="checked"':'').' />'.
                   &mt('Show all parts').
                   '</label></td></tr>');
-        &usermenu($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());
         $r->print('<p>'
@@ -2334,6 +2527,10 @@ ENDPARMSELSCRIPT
         my @catmarker=map { tr|.|_|; 'parameter_'.$_; } @pscat;
         my $csuname=$env{'user.name'};
         my $csudom=$env{'user.domain'};
+        my $readonly = 1;
+        if ($parm_permission->{'edit'}) {
+            undef($readonly);
+        }
 
         if ($parmlev eq 'full') {
 #
@@ -2519,7 +2716,7 @@ ENDTABLEHEADFOUR
                             &print_row($r,$_,\%part,\%name,\%symbp,$rid,\%default,
                                        \%type,\%display,$defbgone,$defbgtwo,
                                        $defbgthree,$parmlev,$uname,$udom,$csec,
-                                                            $cgroup,\@usersgroups);
+                                       $cgroup,\@usersgroups,$noeditgrp,$readonly);
                         }
                     }
                 }
@@ -2642,7 +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>'
@@ -2732,8 +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>'
@@ -2751,12 +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;
     }
 }
 
@@ -2789,7 +2995,11 @@ sub readdata {
         }
     }
     }
-    return $resourcedata;
+    if (wantarray) {
+        return ($resourcedata,$classlist);
+    } else {
+        return $resourcedata;
+    }
 }
 
 
@@ -2805,19 +3015,22 @@ 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;
         my $thiskey=$2;
+        next if ($cmd eq 'setipallow' || $cmd eq 'setipdeny');
         my ($tuname,$tudom)=&extractuser($thiskey);
         my $tkey=$thiskey;
             if ($tuname) {
         $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') {
@@ -2828,24 +3041,49 @@ sub storedata {
                 $name = 'discussvote';
             } elsif ($typeof eq 'string_examcode') {
                 $name = 'examcode';
+                if (&Apache::lonnet::validCODE($data)) {
+                    $valchk = 'valid';
+                }
             } elsif ($typeof eq 'string_yesno') {
                 if ($thiskey =~ /\.retrypartial$/) {
                     $name = 'retrypartial';
                 }
             }
-            if ($name ne '') {
-                my ($needsrelease,$needsnewer);
-                $needsrelease = $Apache::lonnet::needsrelease{"parameter:$name:$data"};
-                if ($needsrelease) {
-                    unless ($got_chostname) {
-                        ($chostname,$cmajor,$cminor)=&parameter_release_vars();
-                        $got_chostname = 1;
+        } elsif ($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';
                     }
-                    $needsnewer = &parameter_releasecheck($name,$data,
-                                                          $needsrelease,
-                                                          $chostname,$cmajor,
-                                                          $cminor);
                 }
+            } elsif ($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,
@@ -2853,14 +3091,6 @@ sub storedata {
                     next;
                 }
             }
-        } elsif ($cmd eq 'datepointer') {
-            $data=&Apache::lonhtmlcommon::get_date_from_form($env{$key});
-            $typeof=$env{'form.typeof_'.$thiskey};
-            $text = &mt('Saved modified date for');
-        } elsif ($cmd eq 'dateinterval') {
-            $data=&get_date_interval_from_form($thiskey);
-            $typeof=$env{'form.typeof_'.$thiskey};
-            $text = &mt('Saved modified date for');
         }
         if (defined($data) and $$olddata{$thiskey} ne $data) {
             if ($tuname) {
@@ -2904,7 +3134,7 @@ sub storedata {
     if (&Apache::lonnet::del('resourcedata',\@deldata,$dom,$crs) eq 'ok') {
         my %loghash=map { $_ => '' } @deldata;
         &log_parmset(\%loghash,1);
-        $r->print('<h2>'.&mt('Deleted [_1] parameter(s)',$delentries).'</h2>');
+        $r->print('<h2>'.&mt('Deleted [quant,_1,parameter]',$delentries/2).'</h2>');
     } else {
         $r->print('<div class="LC_error">'.
               &mt('Error deleting parameters').'</div>');
@@ -2914,7 +3144,7 @@ sub storedata {
     if ($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>');
@@ -2949,7 +3179,7 @@ sub parse_listdata_key {
 }
 
 sub listdata {
-    my ($r,$resourcedata,$listdata,$sortorder)=@_;
+    my ($r,$resourcedata,$listdata,$sortorder,$caller,$classlist,$readonly)=@_;
 # Start list output
 
     my $oldsection='';
@@ -2960,6 +3190,16 @@ sub listdata {
     my $foundkeys=0;
     my %keyorder=&standardkeyorder();
 
+    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,$listdata);
     my ($bstudent,$bres,$bpart,$bparm) = &parse_listdata_key($b,$listdata);
@@ -3002,25 +3242,46 @@ sub listdata {
     } keys %{$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 $section=&mt('All Students');
         if ($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,$2);
+            } else {
+                if (($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) {
@@ -3059,36 +3320,49 @@ 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) {
+            $r->print('<td><input type="checkbox" name="del_'.
+                      $thiskey.'" /></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,$name,
+                      $$resourcedata{$thiskey},$readonly));
         } elsif ($thistype =~ m/^string/) {
-        $r->print(&string_selector($thistype,$thiskey,
-                       $$resourcedata{$thiskey},$name));
+            $r->print(&string_selector($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());
     }
     }
@@ -3097,8 +3371,9 @@ sub listdata {
 
 
 sub date_interval_selector {
-    my ($thiskey, $showval) = @_;
-    my $result;
+    my ($thiskey, $pname, $showval, $readonly) = @_;
+    my ($result,%skipval);
+    my $currval = $showval;
     foreach my $which (['days', 86400, 31],
                ['hours', 3600, 23],
                ['minutes', 60, 59],
@@ -3109,10 +3384,57 @@ sub date_interval_selector {
     my %select = ((map {$_ => $_} (0..$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.'" />';
+    if ($pname eq 'interval') {
+        unless ($skipval{'done'}) {
+            my $checkedon = '';
+            my $checkedproc = '';
+            my $currproctorkey = '';
+            my $currprocdisplay = 'hidden';
+            my $currdonetext = &mt('Done');
+            my $checkedoff = ' checked="checked"';
+            if ($currval =~ /^(?:\d+)_done$/) {
+                $checkedon = ' checked="checked"';
+                $checkedoff = '';
+            } elsif ($currval =~ /^(?:\d+)_done\:([^\:]+)\:$/) {
+                $currdonetext = $1;
+                $checkedon = ' checked="checked"';
+                $checkedoff = '';
+            } elsif ($currval =~ /^(?:\d+)_done_proctor_(.+)$/) {
+                $currproctorkey = $1;
+                $checkedproc = ' checked="checked"';
+                $checkedoff = '';
+                $currprocdisplay = 'text';
+            } elsif ($currval =~ /^(?:\d+)_done\:([^\:]+)\:_proctor_(.+)$/) {
+                $currdonetext = $1;
+                $currproctorkey = $2;
+                $checkedproc = ' checked="checked"';
+                $checkedoff = '';
+                $currprocdisplay = 'text';
+            }
+            my $onclick = ' onclick="toggleSecret(this.form,'."'done_','$thiskey'".');"';
+            my $disabled;
+            if ($readonly) {
+                $disabled = ' disabled="disabled"';
+            }
+            $result .= '<br /><span class="LC_nobreak">'.&mt('Include "done" button').
+                       '<label><input type="radio" value="" name="done_'.$thiskey.'"'.$checkedoff.$onclick.$disabled.' />'.
+                       &mt('No').'</label>'.('&nbsp;'x2).
+                       '<label><input type="radio" value="_done" name="done_'.$thiskey.'"'.$checkedon.$onclick.$disabled.' />'.
+                       &mt('Yes').'</label>'.('&nbsp;'x2).
+                       '<label><input type="radio" value="_done_proctor" name="done_'.$thiskey.'"'.$checkedproc.$onclick.$disabled.' />'.
+                       &mt('Yes, with proctor key').'</label>'.
+                       '<input type="'.$currprocdisplay.'" id="done_'.$thiskey.'_proctorkey" '.
+                       'name="done_'.$thiskey.'_proctorkey" value="'.&HTML::Entities::encode($currproctorkey,'"<>&').'"'.$disabled.' /></span><br />'.
+                       '<span class="LC_nobreak">'.&mt('Button text').': '.
+                       '<input type="text" name="done_'.$thiskey.'_buttontext" value="'.&HTML::Entities::encode($currdonetext,'"<>&').'"'.$disabled.' /></span>';
+        }
+    }
+    unless ($readonly) {
+        $result .= '<input type="hidden" name="dateinterval_'.$thiskey.'" />';
+    }
     return $result;
 
 }
@@ -3134,10 +3456,76 @@ 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.' />';
+}
+
+sub string_ip_selector {
+    my ($thiskey, $showval, $readonly) = @_;
+    my %access = (
+                   allow => [],
+                   deny  => [],
+                 );
+    if ($showval ne '') {
+        my @current;
+        if ($showval =~ /,/) {
+            @current = split(/,/,$showval);
+        } else {
+            @current = ($showval);
+        }
+        foreach my $item (@current) {
+            if ($item =~ /^\!([\[\]a-zA-Z\.\d\*\-]+)$/) {
+                push(@{$access{'deny'}},$1);
+            } elsif ($item =~ /^([\[\]a-zA-Z\.\d\*\-]+)$/) {
+                push(@{$access{'allow'}},$item);
+            }
+        }
+    }
+    if (!@{$access{'allow'}}) {
+        @{$access{'allow'}} = ('');
+    }
+    if (!@{$access{'deny'}}) {
+        @{$access{'deny'}} = ('');
+    }
+    my ($disabled,$addmore);
+    if ($readonly) {
+        $disabled=' disabled="disabled"';
+    } else {
+        $addmore = "\n".'<button class="LC_add_ipacc_button">'.&mt('Add more').'</button>';
+    }
+    my $output = '<input type="hidden" name="set_'.$thiskey.'" />
+<table><tr><th>'.&mt('Allow from').'</th><th>'.&mt('Deny from').'</th></tr><tr>';
+    foreach my $acctype ('allow','deny') {
+        $output .= '
+<td valign="top">
+<div class="LC_string_ipacc_wrap" id="LC_string_ipacc_'.$acctype.'_'.$thiskey.'">
+  <div class="LC_string_ipacc_inner">'."\n";
+        my $num = 0;
+        foreach my $curr (@{$access{$acctype}}) {
+            $output .= '<div><input type="text" name="setip'.$acctype.'_'.$thiskey.'" value="'.$curr.'"'.$disabled.' />';
+            if ($num > 0) {
+                $output .= '<a href="#" class="LC_remove_ipacc">'.&mt('Remove').'</a>';
+            }
+            $output .= '</div>'."\n";
+            $num ++;
+        }
+        $output .= '
+  </div>'.$addmore.'
+</div>
+</td>';
+   }
+   $output .= '
+</tr>
+</table>'."\n";
+    return $output;
 }
 
+{
+
 my %strings =
     (
      'string_yesno'
@@ -3165,6 +3553,9 @@ my %strings =
              => [['yes','Yes'],
                  ['notended','Yes, unless discussion ended'],
                  ['no','No']],
+     'string_ip'
+             => [['_allowfrom_','Hostname(s), or IP(s) from which access is allowed'],
+                 ['_denyfrom_','Hostname(s) or IP(s) from which access is disallowed']],
      );
 
 sub standard_string_options {
@@ -3176,10 +3567,10 @@ 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;
@@ -3198,17 +3589,23 @@ sub string_selector {
                     $got_chostname = 1;
                 }
                 my $needsnewer=&parameter_releasecheck($name,$parmval,$needsrelease,
-                                                       $chostname,$cmajor,
-                                                       $cminor);
+                                                       $cmajor,$cminor);
                 if ($needsnewer) {
                     $skiptype{$parmval} = 1;
                 }
             }
         }
     }
-    
 
-    my $result;
+    if ($thistype eq 'string_ip') {
+        return &string_ip_selector($thiskey,$showval,$readonly);
+    }
+ 
+    my ($result,$disabled);
+
+    if ($readonly) {
+        $disabled = ' disabled="disabled"';
+    }
     my $numinrow = 3;
     if ($thistype eq 'string_problemstatus') {
         $numinrow = 2;
@@ -3234,7 +3631,7 @@ 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"';
             }
@@ -3257,6 +3654,55 @@ sub string_selector {
     return $result;
 }
 
+sub oldversion_warning {
+    my ($name,$value,$chostname,$cmajor,$cminor,$needsrelease) = @_;
+    my $desc;
+    my %stringtypes = (
+                        type         => 'string_questiontype',
+                        lenient      => 'string_lenient',
+                        retrypartial => 'string_yesno',
+                        discussvote  => 'string_discussvote',
+                        examcode     => 'string_examcode',
+                      );
+    if (exists($stringtypes{$name})) {
+        if ($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) = @{ $possibilities };
+                if ($parmval eq $value) {
+                    $desc = $description;
+                    last;
+                }
+            }
+        }
+    } elsif (($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">'.
+           &mt('[_1] was [_2]not[_3] set to [_4].',
+               $standard_name,'<b>','</b>','"'.$desc.'"').'<br />'.
+           &mt('LON-CAPA version ([_1]) installed on home server ([_2]) does not meet version requirements ([_3] or newer).',
+           $cmajor.'.'.$cminor,$chostname,
+           $needsrelease).
+           '</p>';
+}
+
+}
+
 #
 # Shift all start and end dates by $shift
 #
@@ -3293,10 +3739,14 @@ 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"});
 
@@ -3309,6 +3759,7 @@ sub newoverview {
 '.
             &Apache::lonhtmlcommon::resize_scrollbox_js('params')."\n".
             &showhide_js()."\n".
+            &done_proctor_js()."\n".
 '// ]]>
 </script>
 ';
@@ -3354,6 +3805,9 @@ 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');
 
@@ -3393,16 +3847,26 @@ 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>');
@@ -3436,11 +3900,13 @@ ENDOVER
 
 # List data
 
-        &listdata($r,$resourcedata,$listdata,$sortorder);
+        &listdata($r,$resourcedata,$listdata,$sortorder,'newoverview',undef,$readonly);
+    }
+    $r->print(&tableend());
+    unless ($readonly) {
+        $r->print(((($env{'form.store'}) || ($env{'form.dis'}))?'<p><input type="submit" name="store" value="'.&mt('Save').'" /></p>':''));
     }
-    $r->print(&tableend().
-         ((($env{'form.store'}) || ($env{'form.dis'}))?'<p><input type="submit" name="store" value="'.&mt('Save').'" /></p>':'').
-          '</form>');
+    $r->print('</form>');
     $r->print(&Apache::loncommon::end_page());
 }
 
@@ -3480,37 +3946,60 @@ 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 $crstype = $env{'course.'.$env{'request.course.id'}.'.type'};
+    my $js = '<script type="text/javascript">'."\n".
+             '// <![CDATA['."\n".
+             &done_proctor_js()."\n".
+             '// ]]>'."\n".
+             '</script>'."\n";
+    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 $start_page=&Apache::loncommon::start_page('Modify Parameters',$js);
     my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs('Overview');
     $r->print($start_page.$breadcrumbs);
     $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').'" />':'<span class="LC_info">'.&mt('There are no parameters.').'</span>').'</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 {
@@ -3572,10 +4061,8 @@ 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') {
@@ -3635,11 +4122,17 @@ sub date_shift_two {
     my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs('Shift');
     $r->print($start_page.$breadcrumbs);
     my $timeshifted=&Apache::lonhtmlcommon::get_date_from_form('timeshifted');
-    $r->print(&mt('Shifting all dates such that [_1] becomes [_2]',
+    $r->print('<h2>'.&mt('Shift Dates').'</h2>'.
+              '<p>'.&mt('Shifting all dates such that [_1] becomes [_2]',
               &Apache::lonlocal::locallocaltime($env{'form.timebase'}),
-              &Apache::lonlocal::locallocaltime($timeshifted)));
+              &Apache::lonlocal::locallocaltime($timeshifted)).'</p>');
     my $delta=$timeshifted-$env{'form.timebase'};
     &dateshift($delta);
+    $r->print(
+        &Apache::lonhtmlcommon::confirm_success(&mt('Done')).
+        '<br /><br />'.
+        &Apache::lonhtmlcommon::actionbox(
+            ['<a href="/adm/parmset">'.&mt('Content and Problem Settings').'</a>']));
     $r->print(&Apache::loncommon::end_page());
 }
 
@@ -3655,8 +4148,7 @@ 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/^\[(.*)\]//;
     }
@@ -3694,6 +4186,9 @@ sub print_main_menu {
     #
     $r->print(&header());
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Content and Problem Settings'));
+    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">
@@ -3704,38 +4199,73 @@ ENDMAINFORMHEAD
     my $vgr  = &Apache::lonnet::allowed('vgr',$env{'request.course.id'});
     my $mgr  = &Apache::lonnet::allowed('mgr',$env{'request.course.id'});
     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'});
     }
-
-    my $crstype = &Apache::loncommon::course_type();
-    my $lc_crstype = lc($crstype);
-
+    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 => $dcm,
+            permission => ($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'  ,
             }]},
@@ -3743,37 +4273,37 @@ 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',
             }]}
@@ -3932,7 +4462,7 @@ 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);
 }
 
@@ -3954,7 +4484,10 @@ 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'})) {
@@ -3966,12 +4499,17 @@ 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 /');
@@ -3979,9 +4517,12 @@ 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>');
 }
@@ -4002,6 +4543,11 @@ sub setrestrictmeta {
     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.(.+)_(.+)$/) {
@@ -4040,28 +4586,25 @@ 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);
@@ -4306,7 +4849,7 @@ 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);
@@ -4321,6 +4864,7 @@ 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 {
@@ -4347,7 +4891,7 @@ 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"});
     my $js = '<script type="text/javascript">'."\n".
@@ -4376,13 +4920,19 @@ sub parm_change_log {
     $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') {
@@ -4415,7 +4965,8 @@ 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'}))) {
         $send_msg_link ='<br />'.
         &Apache::loncommon::messagewrapper(&mt('Send message'),
@@ -4432,6 +4983,13 @@ sub parm_change_log {
                 !exists($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 ne $env{'request.course.sec'}));
+            if ($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; }
@@ -4485,27 +5043,31 @@ 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.':'.
@@ -4632,7 +5194,7 @@ 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) || 
@@ -4644,38 +5206,44 @@ sub parameter_releasecheck {
     return $needsnewer;
 }
 
-sub oldversion_warning {
-    my ($name,$value,$chostname,$cmajor,$cminor,$needsrelease) = @_;
-    my $desc;
-    my %stringtypes = (
-                        type         => 'string_questiontype',
-                        lenient      => 'string_lenient',
-                        retrypartial => 'string_yesno',
-                        discussvote  => 'string_discussvote',
-                        examcode     => 'string_examcode',
+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'}.'/'.
+                  $env{'request.course.sec'}))) {
+        %permission = (
+                       'set'                => 1,
+                       'settable'           => 1,
+                       'newoverview'        => 1,
+                       'setoverview'        => 1,
+                       'parameterchangelog' => 1,
                       );
-    if (exists($stringtypes{$name})) {
-        if ($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) = @{ $possibilities };
-                if ($parmval eq $value) {
-                    $desc = $description;
-                    last;
-                }
-            }
-        }
     }
-    my $standard_name = &standard_parameter_names($name);
-    return '<p class="LC_warning">'.
-           &mt('[_1] was [_2]not[_3] set to [_4].',
-               $standard_name,'<b>','</b>','"'.$desc.'"').'<br />'.
-           &mt('LON-CAPA version ([_1]) installed on home server ([_2]) does not meet version requirements ([_3] or newer).',
-           $cmajor.'.'.$cminor,$chostname,
-           $needsrelease).
-           '</p>';
+    foreach my $perm (values(%permission)) {
+        if ($perm) { $allowed=1; last; }
+    }
+    return (\%permission,$allowed);
 }
 
 sub handler {
@@ -4705,41 +5273,41 @@ 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') {