--- loncom/interface/lonparmset.pm	2012/08/23 14:17:12	1.524
+++ loncom/interface/lonparmset.pm	2015/04/28 13:12:46	1.549
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Handler to set parameters for assessments
 #
-# $Id: lonparmset.pm,v 1.524 2012/08/23 14:17:12 raeburn Exp $
+# $Id: lonparmset.pm,v 1.549 2015/04/28 13:12:46 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -46,8 +46,6 @@ This module sets coursewide and assessme
 
 =over
 
-=pod
-
 =item parmval()
 
 Figure out a cascading parameter.
@@ -139,16 +137,22 @@ 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:
 
+=over 4
+
 =item * B<ids> (out) : An array that will contain all of the ids in the course.
 
 =item * B<typep>(out) : hash, id->type, where "type" contains the extension of the file, thus, I<problem exam quiz assess survey form>.
@@ -173,6 +177,8 @@ Outputs: See list below:
 
 =item * B<defkeytype>
 
+=back
+
 =item isdateparm()
 
 =item parmmenu()
@@ -210,6 +216,8 @@ 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 +230,8 @@ 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 +298,6 @@ Set portfolio metadata
 
 Main handler.  Calls &assessparms subroutine.
 
-
 =back
 
 =cut
@@ -315,11 +324,15 @@ use LONCAPA qw(:DEFAULT :match);
 
 
 sub startSettingsScreen {
-    my ($r,$mode)=@_;
+    my ($r,$mode,$crstype)=@_;
 
+    my $tabtext = &mt('Course Settings');
+    if ($crstype eq 'Community') {
+        $tabtext = &mt('Community Settings');
+    } 
     $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').
+                                          $tabtext.
                                           '&nbsp;&nbsp;&nbsp;&nbsp;</b></a></li>');
 
     $r->print("\n".'<li'.($mode eq 'parmset'?' class="active"':'').' id="tabbededitor"><a href="/adm/parmset"><b>'.
@@ -661,7 +674,7 @@ sub storeparm_by_symb {
 }
 
 sub log_parmset {
-    return &Apache::lonnet::write_log('parameterlog',@_);
+    return &Apache::lonnet::write_log('course','parameterlog',@_);
 }
 
 sub storeparm_by_symb_inner {
@@ -768,11 +781,14 @@ 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);
@@ -916,8 +932,164 @@ function showHide_courseContent() {
 COURSECONTENTSCRIPT
 }
 
+sub toggleparmtextbox_js {
+    return <<"ENDSCRIPT";
+
+if (!document.getElementsByClassName) {
+    function getElementsByClassName(node, classname) {
+        var a = [];
+        var re = new RegExp('(^| )'+classname+'( |$)');
+        var els = node.getElementsByTagName("*");
+        for(var i=0,j=els.length; i<j; i++)
+            if(re.test(els[i].className))a.push(els[i]);
+        return a;
+    }
+}
+
+function showHideLenient() {
+    var lenients;
+    var setRegExp = /^set_/;
+    if (document.getElementsByClassName) {
+        lenients = document.getElementsByClassName('LC_lenient_radio');
+    } else {
+        lenients = getElementsByClassName(document.body,'LC_lenient_radio');
+    }
+    if (lenients != 'undefined') {
+        for (var i=0; i<lenients.length; i++) {
+            if (lenients[i].checked) {
+                if (lenients[i].value == 'weighted') {
+                    if (setRegExp.test(lenients[i].name)) {
+                        var identifier = lenients[i].name.replace(setRegExp,'');
+                        toggleParmTextbox(document.parmform,identifier);
+                    }
+                }
+            }
+        }
+    }
+    return;
+}
+
+function toggleParmTextbox(form,key) {
+    var divfortext = document.getElementById('LC_parmtext_'+key);
+    if (divfortext) {
+        var caller = form.elements['set_'+key];
+        if (caller.length) {
+            for (i=0; i<caller.length; i++) {
+                if (caller[i].checked) {
+                    if (caller[i].value == 'weighted') {
+                        divfortext.style.display = 'inline';
+                    } else {
+                        divfortext.style.display = 'none';
+                    }
+                }
+            }
+        }
+    }
+    return;
+}
+
+ENDSCRIPT
+}
+
+sub validateparms_js {
+    return <<'ENDSCRIPT';
+
+function validateParms() {
+    var textRegExp = /^settext_/;
+    var tailLenient = /\.lenient$/;
+    var patternRelWeight = /^\-?[\d.]+$/;
+    var patternLenientStd = /^(yes|no|default)$/;
+    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 (textRegExp.test(name)) { 
+                    var identifier = name.replace(textRegExp,'');
+                    if (tailLenient.test(identifier)) {
+                        if (document.parmform.elements['set_'+identifier].length) {
+                            for (var j=0; j<document.parmform.elements['set_'+identifier].length; j++) {
+                                if (document.parmform.elements['set_'+identifier][j].checked) {
+                                    if (!(patternLenientStd.test(document.parmform.elements['set_'+identifier][j].value))) {
+                                        var relweight = document.parmform.elements[i].value;
+                                        relweight = relweight.replace(/^\s+|\s+$/g,'');
+                                        if (!patternRelWeight.test(relweight)) {
+                                            relweight = '0.0';
+                                        }
+                                        if (document.parmform.elements['set_'+identifier][j].value == 'weighted') {
+                                            document.parmform.elements['set_'+identifier][j].value = relweight;
+                                        } else {
+                                            document.parmform.elements['set_'+identifier][j].value += ','+relweight;
+                                        }
+                                    }
+                                    break;
+                                }
+                            }
+                        }
+                    }
+                } else {
+                    if (ipallowRegExp.test(name)) {
+                        var identifier = name.replace(ipallowRegExp,'');
+                        var possallow = document.parmform.elements[i].value;
+                        possallow = possallow.replace(/^\s+|\s+$/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;
+                                }
+                                document.parmform.elements['set_'+identifier].value += possdeny;
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
+    return true;
+}
+
+ENDSCRIPT
+}
+
+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 startpage {
-    my ($r,$psymb) = @_;
+    my ($r,$psymb,$crstype) = @_;
 
     my %loaditems = (
                       'onload'   => "group_or_section('cgroup')",
@@ -951,7 +1123,7 @@ sub startpage {
     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');
+    &startSettingsScreen($r,'parmset',$crstype);
     $r->print(<<ENDHEAD);
 <form method="post" action="/adm/parmset?action=settable" name="parmform">
 <input type="hidden" value="" name="pres_value" />
@@ -1009,26 +1181,25 @@ sub print_row {
     my ($othergrp,$grp_parm,$controlgrp);
 
     if ($parmlev eq 'general') {
-
         if ($uname) {
-            &print_td($r,3,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
+            &print_td($r,3,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
         } elsif ($cgroup) {
-            &print_td($r,6,$defbgthree,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
+            &print_td($r,6,$defbgthree,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
         } elsif ($csec) {
-            &print_td($r,9,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
+            &print_td($r,9,$defbgtwo,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
         } else {
-            &print_td($r,14,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
+            &print_td($r,14,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
         }
     } elsif ($parmlev eq 'map') {
 
         if ($uname) {
-            &print_td($r,2,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
+            &print_td($r,2,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
         } elsif ($cgroup) {
-            &print_td($r,5,$defbgthree,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
+            &print_td($r,5,$defbgthree,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
         } elsif ($csec) {
-            &print_td($r,8,$defbgtwo,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
+            &print_td($r,8,$defbgtwo,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
         } else {
-            &print_td($r,13,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
+            &print_td($r,13,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
         }
     } else {
         if ($uname) {
@@ -1048,33 +1219,32 @@ sub print_row {
             }
         }
 
-        &print_td($r,14,$defbgone,$result,\@outpar,$mprefix,$_,\@typeoutpar,$display);
-
-    &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);
-
-    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,14,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
+        &print_td($r,13,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
+        &print_td($r,12,'#FFDDDD',$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
+        &print_td($r,11,'#FFDDDD',$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
+        &print_td($r,10,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
+
+        if ($csec) {
+            &print_td($r,9,$defbgtwo,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
+            &print_td($r,8,$defbgtwo,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
+            &print_td($r,7,$defbgtwo,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
+        }
 
         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,$mprefix,$which,\@typeoutpar,$display);
+            &print_td($r,5,$defbgthree,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
+            &print_td($r,4,$defbgthree,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
         }
 
-    if ($uname) {
+        if ($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,$which,\@typeoutpar,$display);
+            &print_td($r,2,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
+            &print_td($r,1,$defbgone,$result,\@outpar,$mprefix,$which,\@typeoutpar,$display);
+        }
 
     } # end of $parmlev if/else
     $r->print('<td style="background-color:#CCCCFF;" align="center">'.$effective_parm.'</td>');
@@ -1103,6 +1273,10 @@ sub print_td {
         if ($which > 3) {
             $nolink = 1;
         }
+    } elsif ($mprefix =~ /examcode\&$/) {
+        unless ($which == 2) {
+            $nolink = 1;
+        }
     }
     if ($nolink) {
         $r->print(&valout($$outpar[$which],$$typeoutpar[$which]));
@@ -1256,7 +1430,7 @@ 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});
             }
@@ -1390,8 +1564,8 @@ 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',
@@ -1426,7 +1600,7 @@ sub lookUpTableParameter {
         'lenient' => 'grading',
         'retrypartial' => 'tries',
         'discussvote'  => 'misc',
-
+        'examcode' => 'high_level_randomization', 
     );    
 }
 
@@ -1478,9 +1652,7 @@ sub category_order {
 
 sub parmboxes {
     my ($r,$allparms,$pscat,$keyorder)=@_;
-    my $tempkey;
-    my $tempparameter;
-    my %categories = &categories;
+    my %categories = &categories();
     my %category_order = &category_order();
     my %categoryList = (
         'time_settings' => [],
@@ -1495,37 +1667,29 @@ sub parmboxes {
         'misc' => [],
     );
 
-    foreach $tempparameter (keys %$allparms) {
+    foreach my $tempparameter (keys(%$allparms)) {
         &whatIsMyCategory($tempparameter, \%categoryList);
     }
     #part to print the parm-list
-    $r->print('<div class="LC_columnSection">'."\n");
-
-    #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/ ? $$allparms{$tempkey}
-                                                      : $tempkey)
-                        .'</label></span><br />'."\n");
+    foreach my $key (sort { $category_order{$a} <=> $category_order{$b} } keys(%categoryList)) {
+        next if (@{$categoryList{$key}} == 0);
+        next if ($key eq '');
+        $r->print('<div class="LC_Box LC_400Box">'
+                 .'<h4 class="LC_hcell">'.&mt($categories{$key}).'</h4>'."\n");
+        foreach my $tempkey (&keysindisplayorderCategory($categoryList{$key},$keyorder)) {
+            $r->print('<span class="LC_nobreak">'
+                     .'<label><input type="checkbox" name="pscat" '
+                     .'value="'.$tempkey.'" ');
+            if ($$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>');
     }
-
-    $r->print("</div>\n");
+    $r->print("\n");
 }
 #
 # This function offers some links on the parameter section to get with one click a group a parameters
@@ -1610,7 +1774,7 @@ sub usermenu {
             $sections .= qq| onchange="group_or_section('csec')" |;
         }
         $sections .= '>';
-    foreach my $section ('',sort keys %sectionhash) {
+    foreach my $section ('',sort(keys(%sectionhash))) {
         $sections.='<option value="'.$section.'" '.
         ($section eq $csec?'selected="selected"':'').'>'.$section.
                                                               '</option>';
@@ -1655,7 +1819,7 @@ function group_or_section(caller) {
             $groups .= qq| onchange="group_or_section('cgroup')" |;
         }
         $groups .= '>';
-        foreach my $grp ('',sort keys %grouphash) {
+        foreach my $grp ('',sort(keys(%grouphash))) {
             $groups.='<option value="'.$grp.'" ';
             if ($grp eq $cgroup) {
                 unless ((defined($uname)) && ($grp eq '')) {
@@ -1690,13 +1854,13 @@ function group_or_section(caller) {
 # This function shows on table Mode the available Parameters for the selected Resources
 #
 sub displaymenu {
-    my ($r,$allparms,$pscat,$psprt,$keyorder)=@_;
+    my ($r,$allparms,$pscat,$psprt,$keyorder,$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());
+    $r->print(&Apache::loncommon::start_scrollbox('480px','440px','200px',$divid));
     &parmboxes($r,$allparms,$pscat,$keyorder);
     $r->print(&Apache::loncommon::end_scrollbox());
 
@@ -1770,7 +1934,7 @@ sub mapmenu {
            .'</div>'
         );
 
-        $r->print(&Apache::loncommon::start_scrollbox(undef,undef,undef,'mapmenuscroll'));
+        $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"
@@ -1789,7 +1953,7 @@ sub mapmenu {
            .&Apache::loncommon::end_data_table_row()
         );
 
-        # Display row: "Main Course Documents"
+        # Display row: "Main Content"
         if (exists($$allmaps{1})) {
             $r->print(
                 &Apache::loncommon::start_data_table_row()
@@ -1861,14 +2025,15 @@ sub mapmenu {
 sub levelmenu {
     my ($r,$alllevs,$parmlev)=@_;
 
-    $r->print(&Apache::lonhtmlcommon::row_title(&mt('Select Parameter Level').&Apache::loncommon::help_open_topic('Course_Parameter_Levels')));
+    $r->print(&Apache::lonhtmlcommon::row_title(&mt('Select Parameter Level').
+                                                &Apache::loncommon::help_open_topic('Course_Parameter_Levels')));
     $r->print('<select id="parmlev" name="parmlev" onchange="showHide_courseContent()">');
-    foreach (reverse sort keys %{$alllevs}) {
-    $r->print('<option value="'.$$alllevs{$_}.'"');
-    if ($parmlev eq $$alllevs{$_}) {
-        $r->print(' selected="selected"');
-    }
-    $r->print('>'.&mt($_).'</option>');
+    foreach my $lev (reverse(sort(keys(%{$alllevs})))) {
+        $r->print('<option value="'.$$alllevs{$lev}.'"');
+        if ($parmlev eq $$alllevs{$lev}) {
+            $r->print(' selected="selected"');
+        }
+        $r->print('>'.&mt($lev).'</option>');
     }
     $r->print("</select>");
 }
@@ -1880,15 +2045,15 @@ sub sectionmenu {
     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;
+    foreach my $s ('all',sort(keys(%sectionhash))) {
+        $r->print('    <option value="'.$s.'"');
+        foreach my $sec (@{$selectedsections}) {
+            if ($s eq $sec) {
+                $r->print(' selected="selected"');
+                last;
+            }
         }
-    }
-    $r->print('>'.$s."</option>\n");
+        $r->print('>'.$s."</option>\n");
     }
     $r->print("</select>\n");
 }
@@ -1900,14 +2065,14 @@ sub groupmenu {
 
     $r->print('<select name="Group" multiple="multiple" size="8">');
     foreach my $group (sort(keys(%grouphash))) {
-    $r->print('    <option value="'.$group.'"');
-    foreach (@{$selectedgroups}) {
-        if ($group eq $_) {
-        $r->print(' selected="selected"');
-        last;
+        $r->print('    <option value="'.$group.'"');
+        foreach my $grp (@{$selectedgroups}) {
+            if ($group eq $grp) {
+                $r->print(' selected="selected"');
+                last;
+            }
         }
-    }
-    $r->print('>'.$group."</option>\n");
+        $r->print('>'.$group."</option>\n");
     }
     $r->print("</select>\n");
 }
@@ -1922,7 +2087,7 @@ sub keysinorder {
     my ($name,$keyorder)=@_;
     return sort {
     $$keyorder{$a} <=> $$keyorder{$b};
-    } (keys %{$name});
+    } (keys(%{$name}));
 }
 
 sub keysinorder_bytype {
@@ -1934,14 +2099,14 @@ sub keysinorder_bytype {
         return ($a cmp $b);
     }
     $$keyorder{'parameter_0_'.$ta} <=> $$keyorder{'parameter_0_'.$tb};
-    } (keys %{$name});
+    } (keys(%{$name}));
 }
 
 sub keysindisplayorder {
     my ($name,$keyorder)=@_;
     return sort {
     $$keyorder{'parameter_0_'.$a} <=> $$keyorder{'parameter_0_'.$b};
-    } (keys %{$name});
+    } (keys(%{$name}));
 }
 
 sub sortmenu {
@@ -1981,8 +2146,8 @@ 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);
 }
 
 
@@ -2085,8 +2250,10 @@ sub assessparms {
             $id='';
         } else {
             $message=
-            '<span class="LC_error">'.&mt("Unknown ID")." '$id' ".
-            &mt('at domain')." '$udom'</span>";
+                '<p class="LC_warning">'.
+                &mt('Unknown ID [_1] at domain [_2]',
+                    "'".$id."'","'".$udom."'").
+                '</p>';
         }
     } else {
         $uname=$env{'form.uname'};
@@ -2097,16 +2264,20 @@ sub assessparms {
         $uhome=&Apache::lonnet::homeserver($uname,$udom);
         if ($uhome eq 'no_host') {
             $message=
-            '<span class="LC_error">'.&mt("Unknown user")." '$uname' ".
-            &mt("at domain")." '$udom'</span>";
+                '<p class="LC_warning">'.
+                &mt('Unknown user [_1] at domain [_2]',
+                    "'".$uname."'","'".$udom."'").
+                '</p>';
             $uname='';
         } else {
             $csec=&Apache::lonnet::getsection($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>";
+                $message=
+                    '<p class="LC_warning">'.
+                    &mt('User [_1] at domain [_2] not in this course',
+                        "'".$uname."'","'".$udom."'").
+                    '</p>';
                 $uname='';
                 $csec=$env{'form.csec'};
                 $cgroup=$env{'form.cgroup'};
@@ -2149,8 +2320,7 @@ 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,$name);
             if ($markers[$i] =~ /^[\d.]+\&0_availablestudent\&(1|2|3)$/) {
@@ -2183,18 +2353,53 @@ sub assessparms {
                         }
                     }
                 }
-            } elsif ($markers[$i] =~ /_(type|lenient|retrypartial|discussvote)\&\d+$/) {
+            } elsif ($markers[$i] =~ /_(type|lenient|retrypartial|discussvote|examcode|printstartdate|printenddate|acc)\&\d+$/) {
                 $name = $1;
+                my $val = $values[$i];
+                my $valmatch = '';
+                if ($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) {
+                            $val = 'past';
+                        }
+                    }
+                } elsif (($name eq 'lenient') || ($name eq 'acc')) {
+                    my $stringtype = &get_stringtype($name);
+                    my $stringmatch = &standard_string_matches($stringtype);
+                    if (ref($stringmatch) eq 'ARRAY') {
+                        foreach my $item (@{$stringmatch}) {
+                            if (ref($item) eq 'ARRAY') {
+                                my ($regexpname,$pattern) = @{$item};
+                                if ($pattern ne '') {
+                                    if ($val =~ /$pattern/) {
+                                        $valmatch = $regexpname;
+                                        $val = '';
+                                        last;
+                                    }
+                                }
+                            }
+                        }
+                    }
+                }
                 $needsrelease =
-                    $Apache::lonnet::needsrelease{"parameter:$name:$values[$i]"};
+                    $Apache::lonnet::needsrelease{"parameter:$name:$val:$valmatch"};
                 if ($needsrelease) {
                     unless ($got_chostname) {
                         ($chostname,$cmajor,$cminor) = &parameter_release_vars();
                         $got_chostname = 1;
-                    }
-                    $needsnewer = &parameter_releasecheck($name,$values[$i],
+                    } 
+                    $needsnewer = &parameter_releasecheck($name,$val,$valmatch,
                                                           $needsrelease,
-                                                          $chostname,
                                                           $cmajor,$cminor);
                 }
             }
@@ -2218,18 +2423,19 @@ sub assessparms {
         }
     }
 #----------------------------------------------- if all selected, fill in array
-    if ($pscat[0] eq "all") {@pscat = (keys %allparms);}
+    if ($pscat[0] eq "all") {@pscat = (keys(%allparms));}
     if (!@pscat) { @pscat=('duedate','opendate','answerdate','weight','maxtries','type','problemstatus') };
-    if ($psprt[0] eq "all" || !@psprt) {@psprt = (keys %allparts);}
+    if ($psprt[0] eq "all" || !@psprt) {@psprt = (keys(%allparts));}
 # ------------------------------------------------------------------ Start page
 
-    &startpage($r,$pssymb);
+    my $crstype = &Apache::loncommon::course_type();
+    &startpage($r,$pssymb,$crstype);
 
-    foreach ('tolerance','date_default','date_start','date_end',
+    foreach my $item ('tolerance','date_default','date_start','date_end',
         'date_interval','int','float','string') {
         $r->print('<input type="hidden" value="'.
-          &HTML::Entities::encode($env{'form.recent_'.$_},'"&<>').
-          '" name="recent_'.$_.'" />');
+          &HTML::Entities::encode($env{'form.recent_'.$item},'"&<>').
+          '" name="recent_'.$item.'" />');
     }
 
     # ----- Start Parameter Selection
@@ -2275,7 +2481,7 @@ ENDPARMSELSCRIPT
 
         # Step 2
         $r->print(&Apache::lonhtmlcommon::topic_bar(2,&mt('Parameter Specification'),'parmstep2'));
-        &displaymenu($r,\%allparms,\@pscat,\@psprt,\%keyorder);
+        &displaymenu($r,\%allparms,\@pscat,\@psprt,\%keyorder,'parmmenuscroll');
 
         # Step 3
         $r->print(&Apache::lonhtmlcommon::topic_bar(3,&mt('User Specification (optional)'),'parmstep3'));
@@ -2303,7 +2509,6 @@ ENDPARMSELSCRIPT
              .'</a>'
              .'</p>');
     } else {
-        $r->print();
         # parameter screen for a single resource. 
         my ($map,$iid,$resource)=&Apache::lonnet::decode_symb($pssymb);
         my $title = &Apache::lonnet::gettitle($pssymb);
@@ -2337,6 +2542,7 @@ ENDPARMSELSCRIPT
 
     @pscat = @temp_pscat;
 
+
     if (($env{'form.prevvisit'}) || ($pschp) || ($pssymb)) {
 # ----------------------------------------------------------------- Start Table
         my @catmarker=map { tr|.|_|; 'parameter_'.$_; } @pscat;
@@ -2364,7 +2570,7 @@ ENDPARMSELSCRIPT
                        $userspan ++;
                    }
                    $r->print('<th colspan="'.$userspan.'" rowspan="2">');
-                   $r->print(&mt("User")." $uname ".&mt('at Domain')." $udom</th>");
+                   $r->print(&mt('User [_1] at Domain [_2]',"'".$uname."'","'".$udom."'").'</th>');
                }
                my %lt=&Apache::lonlocal::texthash(
                 'pie'    => "Parameter in Effect",
@@ -2427,9 +2633,8 @@ ENDTABLEHEADFOUR
                my $defbgtwo='';
                my $defbgthree = '';
 
-               foreach (@ids) {
+               foreach my $rid (@ids) {
 
-                my $rid=$_;
                 my ($inmapid)=($rid=~/\.(\d+)$/);
 
                 if ((!$pssymb &&
@@ -2463,35 +2668,34 @@ ENDTABLEHEADFOUR
                     my $uri=&Apache::lonnet::declutter($uris{$rid});
 
                     my $filter=$env{'form.filter'};
-                    foreach (&keysplit($keyp{$rid})) {
-                        my $tempkeyp = $_;
+                    foreach my $tempkeyp (&keysplit($keyp{$rid})) {
                         if (grep $_ eq $tempkeyp, @catmarker) {
-                          my $parmname=&Apache::lonnet::metadata($uri,$_.'.name');
+                          my $parmname=&Apache::lonnet::metadata($uri,$tempkeyp.'.name');
 # We may only want certain parameters listed
                           if ($filter) {
                              unless ($filter=~/\Q$parmname\E/) { next; }
                           }
-                          $name{$_}=$parmname;
-                          $part{$_}=&Apache::lonnet::metadata($uri,$_.'.part');
+                          $name{$tempkeyp}=$parmname;
+                          $part{$tempkeyp}=&Apache::lonnet::metadata($uri,$tempkeyp.'.part');
 
-                          my $parmdis=&Apache::lonnet::metadata($uri,$_.'.display');
-                          if ($allparms{$name{$_}} ne '') {
+                          my $parmdis=&Apache::lonnet::metadata($uri,$tempkeyp.'.display');
+                          if ($allparms{$name{$tempkeyp}} ne '') {
                               my $identifier;
                               if ($parmdis =~ /(\s*\[Part.*)$/) {
                                   $identifier = $1;
                               }
-                              $display{$_} = $allparms{$name{$_}}.$identifier;
+                              $display{$tempkeyp} = $allparms{$name{$tempkeyp}}.$identifier;
                           } else {
-                              $display{$_} = $parmdis;
+                              $display{$tempkeyp} = $parmdis;
                           }
-                          unless ($display{$_}) { $display{$_}=''; }
-                          $display{$_}.=' ('.$name{$_}.')';
-                          $default{$_}=&Apache::lonnet::metadata($uri,$_);
-                          $type{$_}=&Apache::lonnet::metadata($uri,$_.'.type');
-                          $thistitle=&Apache::lonnet::metadata($uri,$_.'.title');
+                          unless ($display{$tempkeyp}) { $display{$tempkeyp}=''; }
+                          $display{$tempkeyp}.=' ('.$name{$tempkeyp}.')';
+                          $default{$tempkeyp}=&Apache::lonnet::metadata($uri,$tempkeyp);
+                          $type{$tempkeyp}=&Apache::lonnet::metadata($uri,$tempkeyp.'.type');
+                          $thistitle=&Apache::lonnet::metadata($uri,$tempkeyp.'.title');
                         }
                     }
-                    my $totalparms=scalar keys %name;
+                    my $totalparms=scalar(keys(%name));
                     if ($totalparms>0) {
                            my $firstrow=1;
                         my $title=&Apache::lonnet::gettitle($symbp{$rid});
@@ -2517,14 +2721,13 @@ ENDTABLEHEADFOUR
                         $r->print('<td style="background-color:'.$defbgone.';"'.
                                       ' rowspan='.$totalparms.
                                       '>'.$maptitles{$mapp{$rid}}.'</td>');
-                        foreach (&keysinorder_bytype(\%name,\%keyorder)) {
-
+                        foreach my $item (&keysinorder_bytype(\%name,\%keyorder)) {
                             unless ($firstrow) {
                                 $r->print('<tr>');
                             } else {
                                 undef $firstrow;
                             }
-                            &print_row($r,$_,\%part,\%name,\%symbp,$rid,\%default,
+                            &print_row($r,$item,\%part,\%name,\%symbp,$rid,\%default,
                                        \%type,\%display,$defbgone,$defbgtwo,
                                        $defbgthree,$parmlev,$uname,$udom,$csec,
                                                             $cgroup,\@usersgroups);
@@ -2551,7 +2754,7 @@ ENDTABLEHEADFOUR
 
 #-------------------------------------------- for each map, gather information
             my $mapid;
-               foreach $mapid (sort {$maplist{$a} cmp $maplist{$b}} keys %maplist) {
+               foreach $mapid (sort {$maplist{$a} cmp $maplist{$b}} keys(%maplist)) {
                 my $maptitle = $maplist{$mapid};
 
 #-----------------------  loop through ids and get all parameter types for map
@@ -2565,9 +2768,9 @@ ENDTABLEHEADFOUR
 
 #        $r->print("Catmarker: @catmarker<br />\n");
 
-                foreach (@ids) {
-                    ($map)=(/([\d]*?)\./);
-                      my $rid = $_;
+                foreach my $id (@ids) {
+                    ($map)=($id =~ /([\d]*?)\./);
+                    my $rid = $id;
 
 #                  $r->print("$mapid:$map:   $rid <br /> \n");
 
@@ -2582,12 +2785,11 @@ ENDTABLEHEADFOUR
 # When storing information, store as part 0
 # When requesting information, request from full part
 #-------------------------------------------------------------------
-                        foreach (&keysplit($keyp{$rid})) {
-                             my $tempkeyp = $_;
-                              my $fullkeyp = $tempkeyp;
-                              $tempkeyp =~ s/_\w+_/_0_/;
+                        foreach my $fullkeyp (&keysplit($keyp{$rid})) {
+                            my $tempkeyp = $fullkeyp;
+                            $tempkeyp =~ s/_\w+_/_0_/;
 
-                              if ((grep $_ eq $fullkeyp, @catmarker) &&(!$name{$tempkeyp})) {
+                            if ((grep $_ eq $fullkeyp, @catmarker) &&(!$name{$tempkeyp})) {
                                 $part{$tempkeyp}="0";
                                 $name{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.name');
                                 my $parmdis=&Apache::lonnet::metadata($uri,$fullkeyp.'.display');
@@ -2646,9 +2848,9 @@ ENDTABLEHEADFOUR
                          .&Apache::loncommon::end_data_table_header_row()
                 );
 
-                foreach (&keysinorder(\%name,\%keyorder)) {
+                foreach my $item (&keysinorder(\%name,\%keyorder)) {
                     $r->print(&Apache::loncommon::start_data_table_row());
-                    &print_row($r,$_,\%part,\%name,\%symbp,$mapid,\%default,
+                    &print_row($r,$item,\%part,\%name,\%symbp,$mapid,\%default,
                            \%type,\%display,$defbgone,$defbgtwo,$defbgthree,
                            $parmlev,$uname,$udom,$csec,$cgroup);
                 }
@@ -2673,8 +2875,8 @@ ENDTABLEHEADFOUR
             my %type = ();
             my %default = ();
 
-            foreach (@ids) {
-                my $rid = $_;
+            foreach $id (@ids) {
+                my $rid = $id;
 
                 my $uri=&Apache::lonnet::declutter($uris{$rid});
 
@@ -2685,11 +2887,10 @@ ENDTABLEHEADFOUR
 # When storing information, store as part 0
 # When requesting information, request from full part
 #-------------------------------------------------------------------
-                foreach (&keysplit($keyp{$rid})) {
-                    my $tempkeyp = $_;
-                      my $fullkeyp = $tempkeyp;
-                      $tempkeyp =~ s/_\w+_/_0_/;
-                      if ((grep $_ eq $fullkeyp, @catmarker) &&(!$name{$tempkeyp})) {
+                foreach my $fullkeyp (&keysplit($keyp{$rid})) {
+                    my $tempkeyp = $fullkeyp;
+                    $tempkeyp =~ s/_\w+_/_0_/;
+                    if ((grep $_ eq $fullkeyp, @catmarker) &&(!$name{$tempkeyp})) {
                         $part{$tempkeyp}="0";
                         $name{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.name');
                         my $parmdis=&Apache::lonnet::metadata($uri,$fullkeyp.'.display');
@@ -2737,9 +2938,9 @@ ENDMAPONE
                      .&Apache::loncommon::end_data_table_header_row()
             );
 
-            foreach (&keysinorder(\%name,\%keyorder)) {
+            foreach my $item (&keysinorder(\%name,\%keyorder)) {
                 $r->print(&Apache::loncommon::start_data_table_row());
-                &print_row($r,$_,\%part,\%name,\%symbp,$mapid,\%default,
+                &print_row($r,$item,\%part,\%name,\%symbp,$mapid,\%default,
                        \%type,\%display,$defbgone,$defbgtwo,$defbgthree,
                                    $parmlev,$uname,$udom,$csec,$cgroup);
             }
@@ -2785,19 +2986,19 @@ sub readdata {
 # Read userdata
 
     my $classlist=&Apache::loncoursedata::get_classlist();
-    foreach (keys %$classlist) {
-        if ($_=~/^($match_username)\:($match_domain)$/) {
-        my ($tuname,$tudom)=($1,$2);
-        my $useropt=&Apache::lonnet::get_userresdata($tuname,$tudom);
-            foreach my $userkey (keys %{$useropt}) {
-        if ($userkey=~/^$env{'request.course.id'}/) {
+    foreach my $user (keys(%$classlist)) {
+        if ($user=~/^($match_username)\:($match_domain)$/) {
+            my ($tuname,$tudom)=($1,$2);
+            my $useropt=&Apache::lonnet::get_userresdata($tuname,$tudom);
+            foreach my $userkey (keys(%{$useropt})) {
+                if ($userkey=~/^\Q$env{'request.course.id'}\E/) {
                     my $newkey=$userkey;
-            $newkey=~s/^($env{'request.course.id'}\.)/$1\[useropt\:$tuname\:$tudom\]\./;
-            $$resourcedata{$newkey}=$$useropt{$userkey};
-        }
+                    $newkey=~s/^($env{'request.course.id'}\.)/$1\[useropt\:$tuname\:$tudom\]\./;
+                    $$resourcedata{$newkey}=$$useropt{$userkey};
+                }
+            }
         }
     }
-    }
     return $resourcedata;
 }
 
@@ -2814,45 +3015,91 @@ 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 'settext' || $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, $valmatch);
         if ($cmd eq 'set') {
             $data=$env{$key};
+            $valmatch = '';
+            $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';
+                my $stringmatch = &standard_string_matches($typeof);
+                if (ref($stringmatch) eq 'ARRAY') {
+                    foreach my $item (@{$stringmatch}) {
+                        if (ref($item) eq 'ARRAY') {
+                            my ($regexpname,$pattern) = @{$item};
+                            if ($pattern ne '') {
+                                if ($data =~ /$pattern/) {
+                                    $valmatch = $regexpname;
+                                    $valchk = '';
+                                    last;
+                                }
+                            }
+                        }
+                    }
+                }
             } elsif ($typeof eq 'string_discussvote') {
                 $name = 'discussvote';
+            } elsif ($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)) {
+                        $valchk = 'future';
+                    }
+                }
+            } elsif ($typeof eq 'date_end') {
+                if ($thiskey =~ /\.printenddate$/) {
+                    $name = 'printenddate';
+                    if (($data) && ($data < $now)) {
+                        $valchk = 'past';
                     }
-                    $needsnewer = &parameter_releasecheck($name,$data,
-                                                          $needsrelease,
-                                                          $chostname,$cmajor,
-                                                          $cminor);
                 }
+            }
+        } elsif ($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:$valchk:$valmatch"};
+            if ($needsrelease) {
+                unless ($got_chostname) {
+                    ($chostname,$cmajor,$cminor)=&parameter_release_vars();
+                    $got_chostname = 1;
+                }
+                $needsnewer = &parameter_releasecheck($name,$valchk,$valmatch,
+                                                      $needsrelease,
+                                                      $cmajor,$cminor);
                 if ($needsnewer) {
                     $r->print('<br />'.&oldversion_warning($name,$data,
                                                            $chostname,$cmajor,
@@ -2860,14 +3107,6 @@ 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) {
@@ -2905,13 +3144,13 @@ sub storedata {
     }
 # Store all course level
     my $delentries=$#deldata+1;
-    my @newdatakeys=keys %newdata;
+    my @newdatakeys=keys(%newdata);
     my $putentries=$#newdatakeys+1;
     if ($delentries) {
     if (&Apache::lonnet::del('resourcedata',\@deldata,$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 {
         $r->print('<div class="LC_error">'.
               &mt('Error deleting parameters').'</div>');
@@ -2921,7 +3160,7 @@ sub storedata {
     if ($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>');
@@ -3006,7 +3245,7 @@ sub listdata {
     }
 
     $result;
-    } keys %{$listdata}) {
+    } keys(%{$listdata})) {
 
     if ($$listdata{$thiskey.'.type'}) {
             my $thistype=$$listdata{$thiskey.'.type'};
@@ -3145,6 +3384,62 @@ sub default_selector {
     return '<input type="text" name="set_'.$thiskey.'" value="'.$showval.'" />';
 }
 
+sub string_ip_selector {
+    my ($thiskey, $showval) = @_;
+    my %access = (
+                   allow => [],
+                   deny  => [],
+                 );
+    if ($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 $output = '<input type="hidden" name="set_'.$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.'">';
+            if ($num > 0) {
+                $output .= '<a href="#" class="LC_remove_ipacc">'.&mt('Remove').'</a>'; 
+            }
+            $output .= '</div>'."\n";
+            $num ++;
+        }
+        $output .= '
+  </div>
+<button class="LC_add_ipacc_button">'.&mt('Add more').'</button>
+</div>
+</td>';
+   }
+   $output .= '
+</tr>
+</table>'."\n";
+    return $output;
+}
+
+{
 my %strings =
     (
      'string_yesno'
@@ -3159,7 +3454,7 @@ my %strings =
              => [[ 'problem', 'Standard Problem'],
                  [ 'survey', 'Survey'],
                  [ 'anonsurveycred', 'Anonymous Survey (credit for submission)'],
-                 [ 'exam', 'Exam'],
+                 [ 'exam', 'Bubblesheet Exam'],
                  [ 'anonsurvey', 'Anonymous Survey'],
                  [ 'randomizetry', 'New Randomization Each N Tries (default N=1)'],
                  [ 'practice', 'Practice'],
@@ -3167,13 +3462,34 @@ my %strings =
      'string_lenient'
              => [['yes', 'Yes' ],
                  [ 'no', 'No' ],
-                 [ 'default', 'Default - only bubblesheet grading is lenient' ]],
+                 [ 'default', 'Default - only bubblesheet grading is lenient' ],
+                 [ 'weighted', 'Yes, weighted (optionresponse in checkbox mode)' ]],
      'string_discussvote'
              => [['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'], 
      );
 
+my %stringmatches = (
+         'string_lenient'
+              => [['weighted','^\-?[.\d]+,\-?[.\d]+,\-?[.\d]+,\-?[.\d]+$'],],
+         'string_ip'
+              => [['_allowfrom_','[^\!]+'],
+                  ['_denyfrom_','\!']],
+    );
+
+my %stringtypes = (
+                    type         => 'string_questiontype',
+                    lenient      => 'string_lenient',
+                    retrypartial => 'string_yesno',
+                    discussvote  => 'string_discussvote',
+                    examcode     => 'string_examcode',
+                    acc          => 'string_ip',
+                  );
+
 sub standard_string_options {
     my ($string_type) = @_;
     if (ref($strings{$string_type}) eq 'ARRAY') {
@@ -3182,38 +3498,73 @@ sub standard_string_options {
     return;
 }
 
+sub standard_string_matches {
+    my ($string_type) = @_;
+    if (ref($stringmatches{$string_type}) eq 'ARRAY') {
+        return $stringmatches{$string_type};
+    }
+    return;
+}
+
+sub get_stringtype {
+    my ($name) = @_;
+    if (exists($stringtypes{$name})) {
+        return $stringtypes{$name};
+    }
+    return;
+}
+
 sub string_selector {
     my ($thistype, $thiskey, $showval, $name) = @_;
 
     if (!exists($strings{$thistype})) {
-    return &default_selector($thiskey,$showval);
+        return &default_selector($thiskey,$showval);
     }
 
     my %skiptype;
     if (($thistype eq 'string_questiontype') || 
         ($thistype eq 'string_lenient') ||
         ($thistype eq 'string_discussvote') ||
+        ($thistype eq 'string_ip') ||
         ($name eq 'retrypartial')) {
         my ($got_chostname,$chostname,$cmajor,$cminor); 
         foreach my $possibilities (@{ $strings{$thistype} }) {
             next unless (ref($possibilities) eq 'ARRAY');
             my ($parmval, $description) = @{ $possibilities };
-            my $needsrelease=$Apache::lonnet::needsrelease{"parameter:$name:$parmval"};
+            my $parmmatch;
+            if (ref($stringmatches{$thistype}) eq 'ARRAY') {
+                foreach my $item (@{$stringmatches{$thistype}}) {
+                    if (ref($item) eq 'ARRAY') {
+                        if ($parmval eq $item->[0]) {
+                            $parmmatch = $parmval;
+                            $parmval = '';
+                            last;
+                        }
+                    }
+                }
+            }
+            my $needsrelease=$Apache::lonnet::needsrelease{"parameter:$name:$parmval:$parmmatch"}; 
             if ($needsrelease) {
                 unless ($got_chostname) {
                     ($chostname,$cmajor,$cminor)=&parameter_release_vars();
                     $got_chostname = 1;
                 }
-                my $needsnewer=&parameter_releasecheck($name,$parmval,$needsrelease,
-                                                       $chostname,$cmajor,
-                                                       $cminor);
+                my $needsnewer=&parameter_releasecheck($name,$parmval,$parmmatch,
+                                                       $needsrelease,$cmajor,$cminor);
                 if ($needsnewer) {
-                    $skiptype{$parmval} = 1;
+                    if ($parmmatch ne '') {
+                        $skiptype{$parmmatch} = 1;
+                    } elsif ($parmval ne '') {
+                        $skiptype{$parmval} = 1;
+                    }
                 }
             }
         }
     }
-    
+
+    if ($thistype eq 'string_ip') {
+        return &string_ip_selector($thiskey,$showval); 
+    }
 
     my $result;
     my $numinrow = 3;
@@ -3230,7 +3581,7 @@ sub string_selector {
         foreach my $possibilities (@{ $strings{$thistype} }) {
             next unless (ref($possibilities) eq 'ARRAY');
             my ($name, $description) = @{ $possibilities };
-            next if ($skiptype{$name}); 
+            next if ($skiptype{$name});
             $rem = $i%($numinrow);
             if ($rem == 0) {
                 if ($i > 0) {
@@ -3238,24 +3589,66 @@ sub string_selector {
                 }
                 $result .= '<tr>';
             }
-            $result .= '<td class="LC_left_item">'.
+            my $colspan;
+            if ($i == @{ $strings{$thistype} }-1) {
+                $rem = @{ $strings{$thistype} }%($numinrow);
+                if ($rem) {
+                    my $colsleft = $numinrow - $rem;
+                    if ($colsleft) {
+                        $colspan = $colsleft+1;
+                        $colspan = ' colspan="'.$colspan.'"';
+                    }
+                }
+            }
+            my ($add,$onchange,$css_class);
+            if ($thistype eq 'string_lenient') {
+                if ($name eq 'weighted') {
+                    my $display;
+                    my %relatives = &Apache::lonlocal::texthash(
+                                        corrchkd     => 'Correct (checked)',
+                                        corrunchkd   => 'Correct (unchecked)',
+                                        incorrchkd   => 'Incorrect (checked)',
+                                        incorrunchkd => 'Incorrect (unchecked)',
+                    );
+                    my %textval = (
+                                    corrchkd     => '1.0',
+                                    corrunchkd   => '1.0',
+                                    incorrchkd   => '0.0',
+                                    incorrunchkd => '0.0',
+                    );
+                    if ($showval =~ /^([\-\d\.]+)\,([\-\d\.]+)\,([\-\d\.]+)\,([\-\d\.]+)$/) {
+                        $textval{'corrchkd'} = $1;
+                        $textval{'corrunchkd'} = $2;
+                        $textval{'incorrchkd'} = $3;
+                        $textval{'incorrunchkd'} = $4;
+                        $display = 'inline';
+                        $showval = $name;
+                    } else {
+                        $display = 'none';
+                    }
+                    $add = ' <div id="LC_parmtext_'.$thiskey.'" style="display:'.$display.'"><table>'.
+                           '<tr><th colspan="2">'.&mt("Foil's submission status").'</th><th>'.&mt('Points').'</th></tr>';  
+                    foreach my $reltype ('corrchkd','corrunchkd','incorrchkd','incorrunchkd') {
+                        $add .= '<tr><td>&nbsp;</td><td>'.$relatives{$reltype}.'</td>'."\n".
+                                '<td><input type="text" name="settext_'.$thiskey.'"'.
+                                ' value="'.$textval{$reltype}.'" size="3" />'.
+                                '</td></tr>';
+                    }
+                    $add .= '</table></div>'."\n";
+                }
+                $onchange = ' onclick="javascript:toggleParmTextbox(this.form,'."'$thiskey'".');"';
+                $css_class = ' class="LC_lenient_radio"';
+            }
+            $result .= '<td class="LC_left_item"'.$colspan.'>'.
                        '<span class="LC_nobreak"><label>'.
                        '<input type="radio" name="set_'.$thiskey.
-                       '" value="'.$name.'"';
+                       '" value="'.$name.'"'.$onchange.$css_class;
             if ($showval eq $name) {
                 $result .= ' checked="checked"';
             }
-            $result .= ' />'.&mt($description).'</label></span></td>';
+            $result .= ' />'.&mt($description).'</label>'.$add.'</span></td>';
             $i++;
         }
-        $rem = @{ $strings{$thistype} }%($numinrow);
-        my $colsleft = $numinrow - $rem;
-        if ($colsleft > 1 ) {
-            $result .= '<td colspan="'.$colsleft.'" class="LC_left_item">'.
-                       '&nbsp;</td>';
-        } elsif ($colsleft == 1) {
-            $result .= '<td class="LC_left_item">&nbsp;</td>';
-        }
         $result .= '</tr>';
     }
     if ($result) {
@@ -3264,6 +3657,64 @@ sub string_selector {
     return $result;
 }
 
+sub oldversion_warning {
+    my ($name,$value,$chostname,$cmajor,$cminor,$needsrelease) = @_;
+    my $desc;
+    my $stringtype = &get_stringtype($name);
+    if ($stringtype ne '') {
+        if ($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 };
+                my $parmmatch;
+                if (ref($stringmatches{$stringtypes{$name}}) eq 'ARRAY') {
+                    foreach my $item (@{$stringmatches{$stringtypes{$name}}}) {
+                        if (ref($item) eq 'ARRAY') {
+                            my ($regexpname,$pattern) = @{$item};
+                            if ($parmval eq $regexpname) {
+                                if ($value =~ /$pattern/) {
+                                    $desc = $description; 
+                                    $parmmatch = 1;
+                                    last;
+                                }
+                            }
+                        }
+                    }
+                    last if ($parmmatch);
+                } elsif ($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
 #
@@ -3274,7 +3725,7 @@ sub dateshift {
     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
     my %data=&Apache::lonnet::dump('resourcedata',$dom,$crs);
 # ugly retro fix for broken version of types
-    foreach my $key (keys %data) {
+    foreach my $key (keys(%data)) {
         if ($key=~/\wtype$/) {
             my $newkey=$key;
             $newkey=~s/type$/\.type/;
@@ -3284,7 +3735,7 @@ sub dateshift {
     }
     my %storecontent=();
 # go through all parameters and look for dates
-    foreach my $key (keys %data) {
+    foreach my $key (keys(%data)) {
        if ($data{$key.'.type'}=~/^date_(start|end)$/) {
           my $newdate=$data{$key}+$shift;
           $storecontent{$key}=$newdate;
@@ -3304,11 +3755,12 @@ sub newoverview {
 
     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'};
     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=setoverview',
         text=>"Overview Mode"});
 
     my %loaditems = (
-                      'onload'   => "showHide_courseContent(); resize_scrollbox('mapmenuscroll','1','1');",
+                      'onload'   => "showHide_courseContent(); resize_scrollbox('mapmenuscroll','1','1'); showHideLenient();",
                     );
     my $js = '
 <script type="text/javascript">
@@ -3316,16 +3768,21 @@ sub newoverview {
 '.
             &Apache::lonhtmlcommon::resize_scrollbox_js('params')."\n".
             &showhide_js()."\n".
+            &toggleparmtextbox_js()."\n".
+            &validateparms_js()."\n".
+            &ipacc_boxes_js()."\n".
 '// ]]>
 </script>
 ';
+
+#FIXME need onload
     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');
+    &startSettingsScreen($r,'parmset',$crstype);
     $r->print(<<ENDOVER);
-<form method="post" action="/adm/parmset?action=newoverview" name="parmform">
+<form method="post" action="/adm/parmset?action=newoverview" name="parmform" onsubmit="return validateParms();">
 ENDOVER
     my @ids=();
     my %typep=();
@@ -3446,6 +3903,7 @@ ENDOVER
 
         &listdata($r,$resourcedata,$listdata,$sortorder);
     }
+#FIXME
     $r->print(&tableend().
          ((($env{'form.store'}) || ($env{'form.dis'}))?'<p><input type="submit" name="store" value="'.&mt('Save').'" /></p>':'').
           '</form>');
@@ -3468,7 +3926,7 @@ sub secgroup_lister {
                 $$listdata{$newparmkey.'.type'}=$$defkeytype{$cat};
             } elsif ($parmlev eq 'map') {
 # map-level parameter
-                foreach my $mapid (keys %{$allmaps}) {
+                foreach my $mapid (keys(%{$allmaps})) {
                     if (($pschp ne 'all') && ($pschp ne $mapid)) { next; }
                     my $newparmkey=$rootparmkey.'.'.$$allmaps{$mapid}.'___(all).'.$part.'.'.$cat;
                     $$listdata{$newparmkey}=1;
@@ -3492,14 +3950,25 @@ sub overview {
     my ($r) = @_;
     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".
+             &toggleparmtextbox_js()."\n".
+             &validateparms_js()."\n".
+             &ipacc_boxes_js()."\n".
+             '// ]]>'."\n".
+             '</script>'."\n";
     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=setoverview',
     text=>"Overview Mode"});
-    my $start_page=&Apache::loncommon::start_page('Modify Parameters');
+    my %loaditems = (
+                      'onload'   => "showHideLenient();",
+                    );
+
+    my $start_page=&Apache::loncommon::start_page('Modify Parameters',$js,{'add_entries' => \%loaditems,});
     my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs('Overview');
     $r->print($start_page.$breadcrumbs);
-    &startSettingsScreen($r,'parmset');
-    $r->print('<form method="post" action="/adm/parmset?action=setoverview" name="parmform">');
+    &startSettingsScreen($r,'parmset',$crstype);
+    $r->print('<form method="post" action="/adm/parmset?action=setoverview" name="parmform" onsubmit="return validateParms();">');
 
 # Store modified
 
@@ -3517,9 +3986,9 @@ sub overview {
 # List data
 
     my $foundkeys=&listdata($r,$resourcedata,$resourcedata,$sortorder);
-
+#FIXME
     $r->print(&tableend().'<p>'.
-    ($foundkeys?'<input type="submit" value="'.&mt('Save').'" />':&mt('There are no parameters.')).'</p></form>'.
+    ($foundkeys?'<input type="submit" value="'.&mt('Save').'" />':'<span class="LC_info">'.&mt('There are no parameters.').'</span>').'</p></form>'.
           &Apache::loncommon::end_page());
 }
 
@@ -3595,8 +4064,9 @@ 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'}));
         $r->print('</td></tr>');
@@ -3614,19 +4084,19 @@ sub date_shift_one {
     my ($r) = @_;
     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
+    my $crstype = $env{'course.'.$env{'request.course.id'}.'.type'};
 
     &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');
-    $r->print('<form name="shiftform" method="post">'.
+    &startSettingsScreen($r,'parmset',$crstype);
+    $r->print('<form name="shiftform" method="post" action="">'.
               '<table><tr><td>'.&mt('Currently set date:').'</td><td>'.
               &Apache::lonlocal::locallocaltime($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',
                                                         $env{'form.timebase'},,
                                                         '').
@@ -3642,18 +4112,25 @@ sub date_shift_two {
     my ($r) = @_;
     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
+    my $crstype = $env{'course.'.$env{'request.course.id'}.'.type'};
     &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');
+    &startSettingsScreen($r,'parmset',$crstype);
     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);
+    $r->print(
+        &Apache::lonhtmlcommon::confirm_success(&mt('Done')).
+        '<br /><br />'.
+        &Apache::lonhtmlcommon::actionbox(
+            ['<a href="/adm/parmset">'.&mt('Content and Problem Settings').'</a>']));
     &endSettingsScreen($r);
     $r->print(&Apache::loncommon::end_page());
 }
@@ -3709,7 +4186,10 @@ 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);
+
+    &startSettingsScreen($r,'parmset',$crstype);
     $r->print(<<ENDMAINFORMHEAD);
 <form method="post" enctype="multipart/form-data"
       action="/adm/parmset" name="studentform">
@@ -3725,9 +4205,6 @@ ENDMAINFORMHEAD
                                         '/'.$env{'request.course.sec'});
     }
 
-    my $crstype = &Apache::loncommon::course_type();
-    my $lc_crstype = lc($crstype);
-
     my @menu =
         ( { categorytitle=>"Content Settings for this $crstype",
         items => [
@@ -3795,7 +4272,9 @@ ENDMAINFORMHEAD
             }]}
           );
     $r->print(&Apache::lonhtmlcommon::generate_menu(@menu));
+    $r->print('</form>');
     &endSettingsScreen($r);
+    $r->print(&Apache::loncommon::end_page());
     return;
 }
 
@@ -3863,6 +4342,7 @@ sub order_meta_fields {
     my $idx = 1;
     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'};;
     $r->print(&Apache::loncommon::start_page('Order Metadata Fields'));
     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=addmetadata',
         text=>"Add Metadata Field"});
@@ -3871,12 +4351,12 @@ sub order_meta_fields {
               text=>"Restrict Metadata"},
              {text=>"Order Metadata"});
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Order Metadata'));
-    &startSettingsScreen($r,'parmset');
+    &startSettingsScreen($r,'parmset',$crstype);
     if ($env{'form.storeorder'}) {
         my $newpos = $env{'form.newpos'} - 1;
         my $currentpos = $env{'form.currentpos'} - 1;
         my @neworder = ();
-        my @oldorder = split /,/,$env{'course.'.$env{'request.course.id'}.'.metadata.addedorder'};
+        my @oldorder = split(/,/,$env{'course.'.$env{'request.course.id'}.'.metadata.addedorder'});
         my $i;
         if ($newpos > $currentpos) {
         # moving stuff up
@@ -3910,10 +4390,10 @@ sub order_meta_fields {
     }
     my $fields = &get_added_meta_fieldnames($env{'request.course.id'});
     my $ordered_fields;
-    my @fields_in_order = split /,/,$env{'course.'.$env{'request.course.id'}.'.metadata.addedorder'};
+    my @fields_in_order = split(/,/,$env{'course.'.$env{'request.course.id'}.'.metadata.addedorder'});
     if (!@fields_in_order) {
         # no order found, pick sorted order then create metadata.addedorder key.
-        foreach my $key (sort keys %$fields) {
+        foreach my $key (sort(keys(%$fields))) {
             push @fields_in_order, $key;
             $ordered_fields = join ",", @fields_in_order;
         }
@@ -3925,7 +4405,7 @@ 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>');
@@ -3961,9 +4441,10 @@ 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'};
+    my $crstype = $env{'course.'.$env{'request.course.id'}.'.type'};
+    &startSettingsScreen($r,'parmset',$crstype);
     if (exists($env{'form.undelete'})) {
         my @meta_fields = &Apache::loncommon::get_env_multiple('form.undeletefield');
         foreach my $meta_field(@meta_fields) {
@@ -4018,9 +4499,10 @@ 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 $crstype = $env{'course.'.$env{'request.course.id'}.'.type'};
+    &startSettingsScreen($r,'parmset',$crstype);
     my $key_base = $env{'course.'.$env{'request.course.id'}.'.'};
     my $save_field = '';
     if ($env{'form.restrictmeta'}) {
@@ -4132,15 +4614,16 @@ sub defaultsetter {
 
     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=setdefaults',
         text=>"Set Defaults"});
+    my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+    my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+    my $crstype = $env{'course.'.$env{'request.course.id'}.'.type'};
     my $start_page =
-    &Apache::loncommon::start_page('Parameter Setting Default Actions');
+        &Apache::loncommon::start_page('Parameter Setting Default Actions');
     my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs('Defaults');
     $r->print($start_page.$breadcrumbs);
-    &startSettingsScreen($r,'parmset');
+    &startSettingsScreen($r,'parmset',$crstype);
     $r->print('<form method="post" action="/adm/parmset?action=setdefaults" name="defaultform">');
 
-    my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
-    my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
     my @ids=();
     my %typep=();
     my %keyp=();
@@ -4191,11 +4674,11 @@ sub defaultsetter {
         }
         }
     }
-    foreach my $key (keys %allparms) {
+    foreach my $key (keys(%allparms)) {
         $newrules{$key.'_triggers'}=$triggers{$key};
     }
-    &Apache::lonnet::put('parmdefactions',\%newrules,$dom,$crs);
-    &Apache::lonnet::del('parmdefactions',\@delrules,$dom,$crs);
+    &Apache::lonnet::put('parmdefactions',\%newrules,$cdom,$cnum);
+    &Apache::lonnet::del('parmdefactions',\@delrules,$cdom,$cnum);
     &resetrulescache();
     }
     my %lt=&Apache::lonlocal::texthash('days' => 'Days',
@@ -4372,6 +4855,9 @@ sub standard_parameter_types {
 
 sub parm_change_log {
     my ($r)=@_;
+    my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+    my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+    my $crstype = $env{'course.'.$env{'request.course.id'}.'.type'}
     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=settable',
     text=>"Parameter Change Log"});
     my $js = '<script type="text/javascript">'."\n".
@@ -4381,10 +4867,8 @@ sub parm_change_log {
              '</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'});
+    &startSettingsScreen($r,'parmset',$crstype);
+    my %parmlog=&Apache::lonnet::dump('nohist_parameterlog',$cdom,$cnum);
 
     if ((keys(%parmlog))[0]=~/^error\:/) { undef(%parmlog); }
 
@@ -4402,8 +4886,7 @@ sub parm_change_log {
               '<input type="submit" value="'.&mt('Display').'" />'.
               '</form></fieldset></div><br clear="all" />');
 
-    my $courseopt=&Apache::lonnet::get_courseresdata($env{'course.'.$env{'request.course.id'}.'.num'},
-                             $env{'course.'.$env{'request.course.id'}.'.domain'});
+    my $courseopt=&Apache::lonnet::get_courseresdata($cnum,$cdom);
     $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
           '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Extent').'</th><th>'.&mt('Users').'</th><th>'.
           &mt('Parameter').'</th><th>'.&mt('Part').'</th><th>'.&mt('New Value').'</th><th>'.&mt('Announce').'</th>'.
@@ -4598,10 +5081,10 @@ sub update_slots {
                           action  => 'reserve',
                           context => 'parameter',
                         );
-        &Apache::lonnet::write_log('slotreservationslog',\%storehash,
+        &Apache::lonnet::write_log('course','slotreservationslog',\%storehash,
                                    '',$uname,$udom,$cnum,$cdom);
 
-        &Apache::lonnet::write_log($cdom.'_'.$cnum.'_slotlog',\%storehash,
+        &Apache::lonnet::write_log('course',$cdom.'_'.$cnum.'_slotlog',\%storehash,
                                    '',$uname,$udom,$uname,$udom);
     }
     return $success;
@@ -4632,9 +5115,9 @@ sub delete_slots {
                                   action  => 'release',
                                   context => 'parameter',
                                 );
-                &Apache::lonnet::write_log('slotreservationslog',\%storehash,
+                &Apache::lonnet::write_log('course','slotreservationslog',\%storehash,
                                            1,$uname,$udom,$cnum,$cdom);
-                &Apache::lonnet::write_log($cdom.'_'.$cnum.'_slotlog',\%storehash,
+                &Apache::lonnet::write_log('course',$cdom.'_'.$cnum.'_slotlog',\%storehash,
                                            1,$uname,$udom,$uname,$udom);
             }
         }
@@ -4658,49 +5141,20 @@ sub parameter_release_vars {
 }
 
 sub parameter_releasecheck {
-    my ($name,$value,$needsrelease,$chostname,$cmajor,$cminor) = @_;
+    my ($name,$value,$valmatch,$needsrelease,$cmajor,$cminor) = @_;
     my $needsnewer;
     my ($needsmajor,$needsminor) = split(/\./,$needsrelease);
     if (($cmajor < $needsmajor) || 
         ($cmajor == $needsmajor && $cminor < $needsminor)) {
         $needsnewer = 1;
-    } else {
-        &Apache::lonnet::update_released_required($Apache::lonnet::needsrelease{'parameter:'.$name.':'.$value});
+    } elsif ($valmatch) {
+        &Apache::lonnet::update_released_required($Apache::lonnet::needsrelease{'parameter:'.$name.'::'.$valmatch});
+    } elsif ($value) { 
+        &Apache::lonnet::update_released_required($Apache::lonnet::needsrelease{'parameter:'.$name.':'.$value.':'});
     }
     return $needsnewer;
 }
 
-sub oldversion_warning {
-    my ($name,$value,$chostname,$cmajor,$cminor,$needsrelease) = @_;
-    my $desc;
-    my %stringtypes = (
-                        type         => 'string_questiontype',
-                        lenient      => 'string_lenient',
-                        retrypartial => 'string_yesno',
-                        discussvote  => 'string_discussvote',
-                      );
-    if (exists($stringtypes{$name})) {
-        if (ref($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>';
-}
-
 sub handler {
     my $r=shift;