--- loncom/interface/lonhelper.pm	2004/04/22 16:47:26	1.75
+++ loncom/interface/lonhelper.pm	2006/05/09 21:44:18	1.145
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # .helper XML handler to implement the LON-CAPA helper
 #
-# $Id: lonhelper.pm,v 1.75 2004/04/22 16:47:26 albertel Exp $
+# $Id: lonhelper.pm,v 1.145 2006/05/09 21:44:18 foxr Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -25,10 +25,6 @@
 #
 # http://www.lon-capa.org/
 #
-# (Page Handler
-#
-# (.helper handler
-#
 
 =pod
 
@@ -186,6 +182,8 @@ use Apache::Constants qw(:common);
 use Apache::File;
 use Apache::lonxml;
 use Apache::lonlocal;
+use Apache::lonnet;
+
 
 # Register all the tags with the helper, so the helper can 
 # push and pop them
@@ -255,7 +253,7 @@ sub real_handler {
     my $r = shift;
     my $uri = shift;
     if (!defined($uri)) { $uri = $r->uri(); }
-    $ENV{'request.uri'} = $uri;
+    $env{'request.uri'} = $uri;
     my $filename = '/home/httpd/html' . $uri;
     my $fh = Apache::File->new($filename);
     my $file;
@@ -263,7 +261,7 @@ sub real_handler {
 
 
     # Send header, don't cache this page
-    if ($ENV{'browser.mathml'}) {
+    if ($env{'browser.mathml'}) {
 	&Apache::loncommon::content_type($r,'text/xml');
     } else {
 	&Apache::loncommon::content_type($r,'text/html');
@@ -278,7 +276,7 @@ sub real_handler {
 
     my $allowed = $helper->allowedCheck();
     if (!$allowed) {
-        $ENV{'user.error.msg'} = $ENV{'request.uri'}.':'.$helper->{REQUIRED_PRIV}.
+        $env{'user.error.msg'} = $env{'request.uri'}.':'.$helper->{REQUIRED_PRIV}.
             ":0:0:Permission denied to access this helper.";
         return HTTP_NOT_ACCEPTABLE;
     }
@@ -363,6 +361,7 @@ use HTML::Entities();
 use Apache::loncommon;
 use Apache::File;
 use Apache::lonlocal;
+use Apache::lonnet;
 
 sub new {
     my $proto = shift;
@@ -374,16 +373,16 @@ sub new {
     
     # If there is a state from the previous form, use that. If there is no
     # state, use the start state parameter.
-    if (defined $ENV{"form.CURRENT_STATE"})
+    if (defined $env{"form.CURRENT_STATE"})
     {
-	$self->{STATE} = $ENV{"form.CURRENT_STATE"};
+	$self->{STATE} = $env{"form.CURRENT_STATE"};
     }
     else
     {
 	$self->{STATE} = "START";
     }
 
-    $self->{TOKEN} = $ENV{'form.TOKEN'};
+    $self->{TOKEN} = $env{'form.TOKEN'};
     # If a token was passed, we load that in. Otherwise, we need to create a 
     # new storage file
     # Tried to use standard Tie'd hashes, but you can't seem to take a 
@@ -416,16 +415,16 @@ sub new {
             return undef;
         }
         # Must create the storage
-        $self->{TOKEN} = md5_hex($ENV{'user.name'} . $ENV{'user.domain'} .
+        $self->{TOKEN} = md5_hex($env{'user.name'} . $env{'user.domain'} .
                                  time() . rand());
         $self->{FILENAME} = $Apache::lonnet::tmpdir . md5_hex($self->{TOKEN});
     }
 
     # OK, we now have our persistent storage.
 
-    if (defined $ENV{"form.RETURN_PAGE"})
+    if (defined $env{"form.RETURN_PAGE"})
     {
-	$self->{RETURN_PAGE} = $ENV{"form.RETURN_PAGE"};
+	$self->{RETURN_PAGE} = $env{"form.RETURN_PAGE"};
     }
     else
     {
@@ -486,11 +485,11 @@ sub declareVar {
     }
 
     my $envname = 'form.' . $var . '.forminput';
-    if (defined($ENV{$envname})) {
-        if (ref($ENV{$envname})) {
-            $self->{VARS}->{$var} = join('|||', @{$ENV{$envname}});
+    if (defined($env{$envname})) {
+        if (ref($env{$envname})) {
+            $self->{VARS}->{$var} = join('|||', @{$env{$envname}});
         } else {
-            $self->{VARS}->{$var} = $ENV{$envname};
+            $self->{VARS}->{$var} = $env{$envname};
         }
     }
 }
@@ -502,7 +501,7 @@ sub allowedCheck {
         return 1;
     }
 
-    return Apache::lonnet::allowed($self->{REQUIRED_PRIV}, $ENV{'request.course.id'});
+    return Apache::lonnet::allowed($self->{REQUIRED_PRIV}, $env{'request.course.id'});
 }
 
 sub changeState {
@@ -524,7 +523,7 @@ sub process {
     # Phase 1: Post processing for state of previous screen (which is actually
     # the "current state" in terms of the helper variables), if it wasn't the 
     # beginning state.
-    if ($self->{STATE} ne "START" || $ENV{"form.SUBMIT"} eq &mt("Next ->")) {
+    if ($self->{STATE} ne "START" || $env{"form.SUBMIT"} eq &mt("Next ->")) {
 	my $prevState = $self->{STATES}{$self->{STATE}};
         $prevState->postprocess();
     }
@@ -576,21 +575,19 @@ sub display {
 
     # Phase 4: Display.
     my $stateTitle=&mt($state->title());
-    my $helperTitle = &mt($self->{TITLE});
-    my $bodytag = &Apache::loncommon::bodytag($helperTitle,'','');
+    my $browser_searcher_js = 
+	'<script type="text/javascript">'."\n".
+	&Apache::loncommon::browser_and_searcher_javascript().
+	"\n".'</script>';
+
+    $result .= &Apache::loncommon::start_page($self->{TITLE},
+					      $browser_searcher_js);
+    
     my $previous = HTML::Entities::encode(&mt("<- Previous"), '<>&"');
     my $next = HTML::Entities::encode(&mt("Next ->"), '<>&"');
     # FIXME: This should be parameterized, not concatenated - Jeremy
-    my $loncapaHelper = &mt("LON-CAPA Helper:");
 
-    $result .= <<HEADER;
-<html>
-    <head>
-        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
-        <title>$loncapaHelper: $helperTitle</title>
-    </head>
-    $bodytag
-HEADER
+
     if (!$state->overrideForm()) { $result.="<form name='helpform' method='POST'>"; }
     $result .= <<HEADER;
         <table border="0" width='100%'><tr><td>
@@ -653,10 +650,9 @@ HEADER
             </tr>
           </table>
         </form>
-    </body>
-</html>
 FOOTER
 
+    $result .= &Apache::loncommon::end_page();
     # Handle writing out the vars to the file
     my $file = Apache::File->new('>'.$self->{FILENAME});
     print $file $self->_varsInFile();
@@ -1074,6 +1070,16 @@ will be the state transistioned to if th
 the choice is not multichoice. This will override the nextstate
 passed to the parent C<choices> tag.
 
+<choice> may optionally contain a 'relatedvalue' attribute, which
+if present will cause a text entry to appear to the right of the
+selection.  The value of the relatedvalue attribute is a variable
+into which the text entry will be stored e.g.:
+<choice computer='numberprovided" relatedvalue="num">Type the number in:</choice>
+
+<choice> may contain a relatededefault atribute which, if the
+relatedvalue attribute is present will be the initial value of the input
+box.
+
 =back
 
 To create the choices programmatically, either wrap the choices in 
@@ -1115,6 +1121,7 @@ no strict;
 @ISA = ("Apache::lonhelper::element");
 use strict;
 use Apache::lonlocal;
+use Apache::lonnet;
 
 BEGIN {
     &Apache::lonhelper::register('Apache::lonhelper::choices',
@@ -1163,10 +1170,12 @@ sub start_choice {
     my $computer = $token->[2]{'computer'};
     my $human = &mt(&Apache::lonxml::get_all_text('/choice',
                                               $parser));
-    my $nextstate = $token->[2]{'nextstate'};
-    my $evalFlag = $token->[2]{'eval'};
-    push @{$paramHash->{CHOICES}}, [$human, $computer, $nextstate, 
-                                    $evalFlag];
+    my $nextstate  = $token->[2]{'nextstate'};
+    my $evalFlag   = $token->[2]{'eval'};
+    my $relatedVar = $token->[2]{'relatedvalue'}; 
+    my $relatedDefault = $token->[2]{'relateddefault'};
+    push @{$paramHash->{CHOICES}}, [&mtn($human), $computer, $nextstate, 
+                                    $evalFlag, $relatedVar, $relatedDefault];
     return '';
 }
 
@@ -1174,6 +1183,13 @@ sub end_choice {
     return '';
 }
 
+{
+    # used to generate unique id attributes for <input> tags. 
+    # internal use only.
+    my $id = 0;
+    sub new_id { return $id++; }
+}
+
 sub render {
     my $self = shift;
     my $var = $self->{'variable'};
@@ -1182,7 +1198,8 @@ sub render {
 
     if ($self->{'multichoice'}) {
         $result .= <<SCRIPT;
-<script>
+<script type="text/javascript">
+// <!--
     function checkall(value, checkName) {
 	for (i=0; i<document.forms.helpform.elements.length; i++) {
             ele = document.forms.helpform.elements[i];
@@ -1191,6 +1208,7 @@ sub render {
             }
         }
     }
+// -->
 </script>
 SCRIPT
     }
@@ -1256,23 +1274,31 @@ BUTTONS
     my $type = "radio";
     if ($self->{'multichoice'}) { $type = 'checkbox'; }
     foreach my $choice (@{$self->{CHOICES}}) {
+        my $id = &new_id();
         $result .= "<tr>\n<td width='20'>&nbsp;</td>\n";
         $result .= "<td valign='top'><input type='$type' name='$var.forminput'"
-            . "' value='" . 
-            HTML::Entities::encode($choice->[1],'<>&"') 
+            . " value='" . 
+            HTML::Entities::encode($choice->[1],"<>&\"'") 
             . "'";
         if ($checkedChoices{$choice->[1]}) {
-            $result .= " checked ";
+            $result .= " checked='checked' ";
         }
+        $result .= qq{id="id$id"};
         my $choiceLabel = $choice->[0];
-        if ($choice->[4]) {  # if we need to evaluate this choice
+        if ($choice->[3]) {  # if we need to evaluate this choice
             $choiceLabel = "sub { my $helper = shift; my $state = shift;" .
                 $choiceLabel . "}";
             $choiceLabel = eval($choiceLabel);
             $choiceLabel = &$choiceLabel($helper, $self);
         }
-	&Apache::lonnet::logthis("TITLE TRANSLATION >$choiceLabel<");
-        $result .= "/></td><td> " . &mtn($choiceLabel) . "</td></tr>\n";
+        $result .= "/></td><td> ".qq{<label for="id$id">}.
+            $choiceLabel. "</label></td>";
+	if ($choice->[4]) {
+	    $result .='<td><input type="text" size="5" name="'
+		.$choice->[4].'.forminput" value="'
+                .$choice->[5].'" /></td>';
+	}
+	$result .= "</tr>\n";
     }
     $result .= "</table>\n\n\n";
     $result .= $buttons;
@@ -1284,7 +1310,7 @@ BUTTONS
 # given, switch to it
 sub postprocess {
     my $self = shift;
-    my $chosenValue = $ENV{'form.' . $self->{'variable'} . '.forminput'};
+    my $chosenValue = $env{'form.' . $self->{'variable'} . '.forminput'};
 
     if (!defined($chosenValue) && !$self->{'allowempty'}) {
         $self->{ERROR_MSG} = 
@@ -1306,6 +1332,10 @@ sub postprocess {
                 $helper->changeState($choice->[2]);
             }
         }
+	if ($choice->[4]) {
+	    my $varname = $choice->[4];
+	    $helper->{'VARS'}->{$varname} = $env{'form.'."$varname.forminput"};
+	}
     }
     return 1;
 }
@@ -1338,6 +1368,7 @@ no strict;
 @ISA = ("Apache::lonhelper::element");
 use strict;
 use Apache::lonlocal;
+use Apache::lonnet;
 
 BEGIN {
     &Apache::lonhelper::register('Apache::lonhelper::dropdown',
@@ -1415,10 +1446,10 @@ sub render {
     $result .= "<select name='${var}.forminput'>\n";
     foreach my $choice (@{$self->{CHOICES}}) {
         $result .= "<option value='" . 
-            HTML::Entities::encode($choice->[1],'<>&"') 
+            HTML::Entities::encode($choice->[1],"<>&\"'") 
             . "'";
         if ($checkedChoices{$choice->[1]}) {
-            $result .= " selected";
+            $result .= " selected='selected' ";
         }
         my $choiceLabel = $choice->[0];
         if ($choice->[4]) {  # if we need to evaluate this choice
@@ -1427,7 +1458,7 @@ sub render {
             $choiceLabel = eval($choiceLabel);
             $choiceLabel = &$choiceLabel($helper, $self);
         }
-        $result .= ">" . &mtn($choiceLabel) . "\n";
+        $result .= ">" . &mtn($choiceLabel) . "</option>\n";
     }
     $result .= "</select>\n";
 
@@ -1438,7 +1469,7 @@ sub render {
 # given, switch to it
 sub postprocess {
     my $self = shift;
-    my $chosenValue = $ENV{'form.' . $self->{'variable'} . '.forminput'};
+    my $chosenValue = $env{'form.' . $self->{'variable'} . '.forminput'};
 
     if (!defined($chosenValue) && !$self->{'allowempty'}) {
         $self->{ERROR_MSG} = "You must choose one or more choices to" .
@@ -1497,7 +1528,7 @@ no strict;
 @ISA = ("Apache::lonhelper::element");
 use strict;
 use Apache::lonlocal; # A localization nightmare
-
+use Apache::lonnet;
 use Time::localtime;
 
 BEGIN {
@@ -1525,6 +1556,7 @@ sub start_date {
     $paramHash->{'variable'} = $token->[2]{'variable'};
     $helper->declareVar($paramHash->{'variable'});
     $paramHash->{'hoursminutes'} = $token->[2]{'hoursminutes'};
+    $paramHash->{'anytime'} = $token->[2]{'anytime'};
 }
 
 sub end_date {
@@ -1543,10 +1575,45 @@ sub render {
     my $var = $self->{'variable'};
 
     my $date;
-    
+
+    my $time=time;
+    my ($anytime,$onclick);
+
+
+    # first check VARS for a valid new value from the user
+    # then check DEFAULT_VALUE for a valid default time value
+    # otherwise pick now as reasonably good time
+
+    if (defined($helper->{VARS}{$var})
+	&&  $helper->{VARS}{$var} > 0) {
+	$date = localtime($helper->{VARS}{$var});
+    } elsif (defined($self->{DEFAULT_VALUE})) {
+        my $valueFunc = eval($self->{DEFAULT_VALUE});
+        die('Error in default value code for variable ' . 
+            $self->{'variable'} . ', Perl said: ' . $@) if $@;
+        $time = &$valueFunc($helper, $self);
+	if (lc($time) eq 'anytime') {
+	    $anytime=1;
+	    $date = localtime(time);
+	    $date->min(0);
+	} elsif (defined($time) && $time ne 0) {
+	    $date = localtime($time);
+	} else {
+	    # leave date undefined so it'll default to now
+	}
+    }
+
+    if (!defined($date)) {
+	$date = localtime(time);
+	$date->min(0);
+    }
+
+    &Apache::lonnet::logthis("date mode ");
+
+    if ($anytime) {
+	$onclick = "onclick=\"javascript:updateCheck(this.form,'${var}anytime',false)\"";
+    }
     # Default date: The current hour.
-    $date = localtime();
-    $date->min(0);
 
     if (defined $self->{ERROR_MSG}) {
         $result .= '<font color="#FF0000">' . $self->{ERROR_MSG} . '</font><br /><br />';
@@ -1554,10 +1621,10 @@ sub render {
 
     # Month
     my $i;
-    $result .= "<select name='${var}month'>\n";
+    $result .= "<select $onclick name='${var}month'>\n";
     for ($i = 0; $i < 12; $i++) {
         if ($i == $date->mon) {
-            $result .= "<option value='$i' selected>";
+            $result .= "<option value='$i' selected='selected'>";
         } else {
             $result .= "<option value='$i'>";
         }
@@ -1566,10 +1633,10 @@ sub render {
     $result .= "</select>\n";
 
     # Day
-    $result .= "<select name='${var}day'>\n";
+    $result .= "<select $onclick name='${var}day'>\n";
     for ($i = 1; $i < 32; $i++) {
         if ($i == $date->mday) {
-            $result .= '<option selected>';
+            $result .= '<option selected="selected">';
         } else {
             $result .= '<option>';
         }
@@ -1578,10 +1645,10 @@ sub render {
     $result .= "</select>,\n";
 
     # Year
-    $result .= "<select name='${var}year'>\n";
+    $result .= "<select $onclick name='${var}year'>\n";
     for ($i = 2000; $i < 2030; $i++) { # update this after 64-bit dates
         if ($date->year + 1900 == $i) {
-            $result .= "<option selected>";
+            $result .= "<option selected='selected'>";
         } else {
             $result .= "<option>";
         }
@@ -1595,22 +1662,22 @@ sub render {
 	my $am = &mt('a.m.');
 	my $pm = &mt('p.m.');
         # Build hour
-        $result .= "<select name='${var}hour'>\n";
-        $result .= "<option " . ($date->hour == 0 ? 'selected ':'') .
+        $result .= "<select $onclick name='${var}hour'>\n";
+        $result .= "<option " . ($date->hour == 0 ? 'selected="selected" ':'') .
             " value='0'>" . &mt('midnight') . "</option>\n";
         for ($i = 1; $i < 12; $i++) {
             if ($date->hour == $i) {
-                $result .= "<option selected value='$i'>$i $am</option>\n";
+                $result .= "<option selected='selected' value='$i'>$i $am</option>\n";
             } else {
                 $result .= "<option value='$i'>$i $am</option>\n";
             }
         }
-        $result .= "<option " . ($date->hour == 12 ? 'selected ':'') .
+        $result .= "<option " . ($date->hour == 12 ? 'selected="selected" ':'') .
             " value='12'>" . &mt('noon') . "</option>\n";
         for ($i = 13; $i < 24; $i++) {
             my $printedHour = $i - 12;
             if ($date->hour == $i) {
-                $result .= "<option selected value='$i'>$printedHour $pm</option>\n";
+                $result .= "<option selected='selected' value='$i'>$printedHour $pm</option>\n";
             } else {
                 $result .= "<option value='$i'>$printedHour $pm</option>\n";
             }
@@ -1618,14 +1685,16 @@ sub render {
 
         $result .= "</select> :\n";
 
-        $result .= "<select name='${var}minute'>\n";
-        for ($i = 0; $i < 60; $i++) {
+        $result .= "<select $onclick name='${var}minute'>\n";
+	my $selected=0;
+        for my $i ((0,15,30,45,59,undef,0..59)) {
             my $printedMinute = $i;
-            if ($i < 10) {
+            if (defined($i) && $i < 10) {
                 $printedMinute = "0" . $printedMinute;
             }
-            if ($date->min == $i) {
-                $result .= "<option selected>";
+            if (!$selected && $date->min == $i) {
+                $result .= "<option selected='selected'>";
+		$selected=1;
             } else {
                 $result .= "<option>";
             }
@@ -1633,7 +1702,23 @@ sub render {
         }
         $result .= "</select>\n";
     }
-
+    if ($self->{'anytime'}) {
+	$result.=(<<CHECK);
+<script type="text/javascript">
+// <!--
+    function updateCheck(form,name,value) {
+	var checkbox=form[name];
+	checkbox.checked = value;
+    }
+// -->
+</script>
+CHECK
+	$result.="&nbsp;or&nbsp;<label><input type='checkbox' ";
+	if ($anytime) {
+	    $result.=' checked="checked" '
+	}
+	$result.="name='${var}anytime'/>".&mt('Any time').'</label>'
+    }
     return $result;
 
 }
@@ -1641,40 +1726,53 @@ sub render {
 sub postprocess {
     my $self = shift;
     my $var = $self->{'variable'};
-    my $month = $ENV{'form.' . $var . 'month'}; 
-    my $day = $ENV{'form.' . $var . 'day'}; 
-    my $year = $ENV{'form.' . $var . 'year'}; 
-    my $min = 0; 
-    my $hour = 0;
-    if ($self->{'hoursminutes'}) {
-        $min = $ENV{'form.' . $var . 'minute'};
-        $hour = $ENV{'form.' . $var . 'hour'};
-    }
+    if ($env{'form.' . $var . 'anytime'}) {
+	$helper->{VARS}->{$var} = undef;
+    } else {
+	my $month = $env{'form.' . $var . 'month'}; 
+	my $day = $env{'form.' . $var . 'day'}; 
+	my $year = $env{'form.' . $var . 'year'}; 
+	my $min = 0; 
+	my $hour = 0;
+	if ($self->{'hoursminutes'}) {
+	    $min = $env{'form.' . $var . 'minute'};
+	    $hour = $env{'form.' . $var . 'hour'};
+	}
+
+	my $chosenDate;
+	eval {$chosenDate = Time::Local::timelocal(0, $min, $hour, $day, $month, $year);};
+	my $error = $@;
+
+	# Check to make sure that the date was not automatically co-erced into a 
+	# valid date, as we want to flag that as an error
+	# This happens for "Feb. 31", for instance, which is coerced to March 2 or
+	# 3, depending on if it's a leap year
+	my $checkDate = localtime($chosenDate);
+	
+	if ($error || $checkDate->mon != $month || $checkDate->mday != $day ||
+	    $checkDate->year + 1900 != $year) {
+	    unless (Apache::lonlocal::current_language()== ~/^en/) {
+		$self->{ERROR_MSG} = &mt("Invalid date entry");
+		return 0;
+	    }
+	    # LOCALIZATION FIXME: Needs to be parameterized
+	    $self->{ERROR_MSG} = "Can't use " . $months[$month] . " $day, $year as a "
+		. "date because it doesn't exist. Please enter a valid date.";
 
-    my $chosenDate;
-    eval {$chosenDate = Time::Local::timelocal(0, $min, $hour, $day, $month, $year);};
-    my $error = $@;
-
-    # Check to make sure that the date was not automatically co-erced into a 
-    # valid date, as we want to flag that as an error
-    # This happens for "Feb. 31", for instance, which is coerced to March 2 or
-    # 3, depending on if it's a leap year
-    my $checkDate = localtime($chosenDate);
-
-    if ($error || $checkDate->mon != $month || $checkDate->mday != $day ||
-        $checkDate->year + 1900 != $year) {
-	unless (Apache::lonlocal::current_language()== ~/^en/) {
-	    $self->{ERROR_MSG} = &mt("Invalid date entry");
 	    return 0;
 	}
-	# LOCALIZATION FIXME: Needs to be parameterized
-        $self->{ERROR_MSG} = "Can't use " . $months[$month] . " $day, $year as a "
-            . "date because it doesn't exist. Please enter a valid date.";
-
-        return 0;
+	$helper->{VARS}->{$var} = $chosenDate;
     }
 
-    $helper->{VARS}->{$var} = $chosenDate;
+    if (defined($self->{VALIDATOR})) {
+	my $validator = eval($self->{VALIDATOR});
+	die 'Died during evaluation of validator code; Perl said: ' . $@ if $@;
+	my $invalid = &$validator($helper, $state, $self, $self->getValue());
+	if ($invalid) {
+	    $self->{ERROR_MSG} = $invalid;
+	    return 0;
+	}
+    }
 
     if (defined($self->{NEXTSTATE})) {
         $helper->changeState($self->{NEXTSTATE});
@@ -1706,7 +1804,9 @@ to false. The "suppressEmptySequences" a
 suppressEmptySequences argument to the render routine, which will cause
 folders that have all of their contained resources filtered out to also
 be filtered out. The 'addstatus' attribute, if true, will add the icon
-and long status display columns to the display.
+and long status display columns to the display. The 'addparts'
+attribute will add in a part selector beside problems that have more
+than 1 part.
 
 =head3 SUB-TAGS
 
@@ -1746,12 +1846,13 @@ and long status display columns to the d
 no strict;
 @ISA = ("Apache::lonhelper::element");
 use strict;
+use Apache::lonnet;
 
 BEGIN {
     &Apache::lonhelper::register('Apache::lonhelper::resource',
                               ('resource', 'filterfunc', 
                                'choicefunc', 'valuefunc',
-                               'mapurl'));
+                               'mapurl','option'));
 }
 
 sub new {
@@ -1773,6 +1874,10 @@ sub start_resource {
     $paramHash->{'suppressEmptySequences'} = $token->[2]{'suppressEmptySequences'};
     $paramHash->{'toponly'} = $token->[2]{'toponly'};
     $paramHash->{'addstatus'} = $token->[2]{'addstatus'};
+    $paramHash->{'addparts'} = $token->[2]{'addparts'};
+    if ($paramHash->{'addparts'}) {
+	$helper->declareVar($paramHash->{'variable'}.'_part');
+    }
     $paramHash->{'closeallpages'} = $token->[2]{'closeallpages'};
     return '';
 }
@@ -1856,6 +1961,42 @@ sub start_mapurl {
 
 sub end_mapurl { return ''; }
 
+
+sub start_option {
+    my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+    if (!defined($paramHash->{OPTION_TEXTS})) {
+	$paramHash->{OPTION_TEXTS} = [ ];
+	$paramHash->{OPTION_VARS}  = [ ];
+
+    }
+    # OPTION_TEXTS is a list of the text attribute
+    #               values used to create column headings.
+    # OPTION_VARS is a list of the variable names, used to create the checkbox
+    #             inputs.
+    #  We're ok with empty elements. as place holders
+    # Although the 'variable' element should really exist.
+    #
+
+    my $option_texts  = $paramHash->{OPTION_TEXTS};
+    my $option_vars   = $paramHash->{OPTION_VARS};
+    push(@$option_texts,  $token->[2]{'text'});
+    push(@$option_vars,   $token->[2]{'variable'});
+
+    #  Need to create and declare the option variables as well to make them
+    # persistent.
+    #
+    my $varname = $token->[2]{'variable'};
+    $helper->declareVar($varname);
+
+
+    return '';
+}
+
+sub end_option {
+    my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+    return '';
+}
+
 # A note, in case I don't get to this before I leave.
 # If someone complains about the "Back" button returning them
 # to the previous folder state, instead of returning them to
@@ -1878,7 +2019,8 @@ sub render {
 
     if ($self->{'multichoice'}) {
         $result = <<SCRIPT;
-<script>
+<script type="text/javascript">
+// <!--
     function checkall(value, checkName) {
 	for (i=0; i<document.forms.helpform.elements.length; i++) {
             ele = document.forms.helpform.elements[i];
@@ -1887,6 +2029,7 @@ sub render {
             }
         }
     }
+// -->
 </script>
 SCRIPT
         my %lt=&Apache::lonlocal::texthash(
@@ -1907,10 +2050,14 @@ BUTTONS
 
     $result .= $buttons;
 
-    my $filterFunc = $self->{FILTER_FUNC};
-    my $choiceFunc = $self->{CHOICE_FUNC};
-    my $valueFunc = $self->{VALUE_FUNC};
-    my $multichoice = $self->{'multichoice'};
+    my $filterFunc     = $self->{FILTER_FUNC};
+    my $choiceFunc     = $self->{CHOICE_FUNC};
+    my $valueFunc      = $self->{VALUE_FUNC};
+    my $multichoice    = $self->{'multichoice'};
+    my $option_vars    = $self->{OPTION_VARS};
+    my $option_texts   = $self->{OPTION_TEXTS};
+    my $addparts       = $self->{'addparts'};
+    my $headings_done  = 0;
 
     # Evaluate the map url as needed
     my $mapUrl;
@@ -1922,38 +2069,130 @@ BUTTONS
 	$mapUrl = $self->{MAP_URL};
     }
 
+    my %defaultSymbs;
+    if (defined($self->{DEFAULT_VALUE})) {
+        my $valueFunc = eval($self->{DEFAULT_VALUE});
+        die 'Error in default value code for variable ' . 
+            $self->{'variable'} . ', Perl said: ' . $@ if $@;
+        my @defaultSymbs = &$valueFunc($helper, $self);
+	if (!$multichoice && @defaultSymbs) { # only allowed 1
+	    @defaultSymbs = ($defaultSymbs[0]);
+	}
+	%defaultSymbs = map { if ($_) {($_,1) } } @defaultSymbs;
+	delete($defaultSymbs{''});
+    }
+
     # Create the composite function that renders the column on the nav map
     # have to admit any language that lets me do this can't be all bad
     #  - Jeremy (Pythonista) ;-)
     my $checked = 0;
     my $renderColFunc = sub {
         my ($resource, $part, $params) = @_;
+	my $result = "";
+
+	if(!$headings_done) {
+	    if ($option_texts) {
+		foreach my $text (@$option_texts) {
+		    $result .= "<th>$text</th>";
+		}
+	    }
+	    $result .= "<th>Select</th>";
+	    $result .= "</tr><tr>"; # Close off the extra row and start a new one.
+	    $headings_done = 1;
+	}
 
         my $inputType;
         if ($multichoice) { $inputType = 'checkbox'; }
         else {$inputType = 'radio'; }
 
         if (!&$choiceFunc($resource)) {
-            return '<td>&nbsp;</td>';
+	    $result .= '<td>&nbsp;</td>';
+            return $result;
         } else {
-            my $col = "<td><input type='$inputType' name='${var}.forminput' ";
-            if (!$checked && !$multichoice) {
-                $col .= "checked ";
-                $checked = 1;
-            }
-	    if ($multichoice) { # all resources start checked; see bug 1174
-		$col .= "checked ";
-		$checked = 1;
+	    my $col = "";
+	    my $raw_name = &$valueFunc($resource);
+	    my $resource_name =   
+                   HTML::Entities::encode($raw_name,"<>&\"'");
+	    if($option_vars) {
+		foreach my $option_var (@$option_vars) {
+		    my $var_value = "\|\|\|" . $helper->{VARS}->{$option_var} . 
+			"\|\|\|";
+		    my $checked ="";
+		    if($var_value =~ /\Q|||$raw_name|||\E/) {
+			$checked = "checked='checked'";
+		    }
+		    $col .= 
+                        "<td align='center'><input type='checkbox' name ='$option_var".
+			".forminput' value='".
+			$resource_name . "' $checked /> </td>";
+		}
+	    }
+
+            $col .= "<td align='center'><input type='$inputType' name='${var}.forminput' ";
+	    if (%defaultSymbs) {
+		my $symb=$resource->symb();
+		if (exists($defaultSymbs{$symb})) {
+		    $col .= "checked='checked' ";
+		    $checked = 1;
+		}
+	    } else {
+		if (!$checked && !$multichoice) {
+		    $col .= "checked='checked' ";
+		    $checked = 1;
+		}
+		if ($multichoice) { # all resources start checked; see bug 1174
+		    $col .= "checked='checked' ";
+		    $checked = 1;
+		}
 	    }
-            $col .= "value='" . 
-                HTML::Entities::encode(&$valueFunc($resource),'<>&"') 
-                . "' /></td>";
-            return $col;
+            $col .= "value='" . $resource_name  . "' /></td>";
+
+            return $result.$col;
         }
     };
+    my $renderPartsFunc = sub {
+        my ($resource, $part, $params) = @_;
+	my $col= "<td>";
+	my $id=$resource->{ID};
+	my $resource_name =   
+	    &HTML::Entities::encode(&$valueFunc($resource),"<>&\"'");
+	if ($addparts && (scalar(@{$resource->parts}) > 1)) {
+	    $col .= "<select onclick=\"javascript:updateRadio(this.form,'${var}.forminput','$resource_name');updateHidden(this.form,'$id','${var}');\" name='part_$id.forminput'>\n";
+	    $col .= "<option value=\"$part\">All Parts</option>\n";
+	    foreach my $part (@{$resource->parts}) {
+		$col .= "<option value=\"$part\">Part: $part</option>\n";
+	    }
+	    $col .= "</select>";
+	}
+	$col .= "</td>";
+    };
+    $result.=(<<RADIO);
+<script type="text/javascript">
+// <!--
+    function updateRadio(form,name,value) {
+	var radiobutton=form[name];
+	for (var i=0; i<radiobutton.length; i++) {
+	    if (radiobutton[i].value == value) {
+		radiobutton[i].checked = true;
+		break;
+	    }
+	}
+    }
+    function updateHidden(form,id,name) {
+	var select=form['part_'+id+'.forminput'];
+	var hidden=form[name+'_part.forminput'];
+	var which=select.selectedIndex;
+	hidden.value=select.options[which].value;
+    }
+// -->
+</script>
+<input type="hidden" name="${var}_part.forminput" />
 
-    $ENV{'form.condition'} = !$self->{'toponly'};
-    my $cols = [$renderColFunc, Apache::lonnavmaps::resource()];
+RADIO
+    $env{'form.condition'} = !$self->{'toponly'};
+    my $cols = [$renderColFunc];
+    if ($self->{'addparts'}) { push(@$cols, $renderPartsFunc); }
+    push(@$cols, Apache::lonnavmaps::resource());
     if ($self->{'addstatus'}) {
 	push @$cols, (Apache::lonnavmaps::part_status_summary());
 	
@@ -2022,6 +2261,10 @@ selection. Defaults to false.
 If true, only active students and course personnel will be
 shown. Defaults to false.
 
+=item * B<emptyallowed>:
+
+If true, the selection of no users is allowed. Defaults to false.
+
 =back
 
 =cut
@@ -2030,7 +2273,236 @@ no strict;
 @ISA = ("Apache::lonhelper::element");
 use strict;
 use Apache::lonlocal;
+use Apache::lonnet;
+
+#
+#  Utility function used when rendering the <student> tag.
+#  This function renders a segment of course personel
+#  Personel are broken up by the helper into past, current and
+#  future...each one gets is own subpage of selection.
+#  This sub renders one of these pages.
+#  Parameters:
+#     $sections    - Set of sections in the course (hash reference).
+#     $students    - Students in the section. (ref to array of references
+#                    to arrays).
+#     $formprefix  - form path prefix for form element names
+#                    This is used to make each form element
+#                    so that the segments having to do with each
+#                    set of students won't collide.
+#     $defaultusers - reference to a hash containng
+#                     the set of users that should be on or off.
+#     $multiselect  - True if multiselect allowed.
+#     $resultname   - Name of result variable.
+#     $javascript   - If true, the javascript to run this is output
+#                     This should be true for the first call for a page
+#                     and false for all other calls... only matters if
+#                     multiselect is true.
+#  Returns:
+#     HTML  text to add to the rendering of the helper.
+#
+sub render_student_list {
+    my (
+	$sections, $students, $formprefix, $defaultusers,
+	$multiselect, $resultname, $javascript) = @_;
+
+    my $result = "";
+
+    if ($javascript && $multiselect) {
+        $result .= <<SCRIPT;
+<script type="text/javascript">
+// <!--
+
+    function findElement(name) {
+	var i;
+	var ele;
+	for(i =0; i < document.forms.helpform.elements.length; i++) {
+	    ele = document.forms.helpform.elements[i];
+	    if(ele.name == name) {
+		return ele;
+	    }
+	}
+	return null;
+    }
+    function isStudent(element) {
+	if(element.value.indexOf(":Student") != -1) {
+	    return 1;
+	}
+	return 0;
+    }
+    function section(element) {
+	var i;
+	var info;
+	if (element.value.indexOf(':') != -1) {
+	    info = element.value.split(':');
+	    return info[2];
+	} else {
+	    return "";
+	}
+    }
+    function rightSubForm(element, which) {
+	if (element.value.indexOf(which) != -1) {
+	    return true;
+	} else {
+	    return false;
+	}
+    }
 
+    function setAllStudents(value, which) {
+	var i;
+	var ele;
+	for (i =0; i < document.forms.helpform.elements.length; i++) {
+	    ele = document.forms.helpform.elements[i];
+	    if(isStudent(ele) && rightSubForm(ele, which)) {
+		ele.checked=value;
+	    }
+	}
+    }
+    function setAllCoursePersonnel(value, which) {
+	var i;
+	var ele;
+	for (i =0; i < document.forms.helpform.elements.length; i++) {
+	    ele = document.forms.helpform.elements[i];
+	    if(!isStudent(ele) && rightSubForm(ele, which)) {
+		ele.checked = value;
+	    }
+	}
+    }
+    function setSection(which, value, subform) {
+	var i;
+	var ele;
+	for (i =0; i < document.forms.helpform.elements.length; i++) {
+	    ele = document.forms.helpform.elements[i];
+	    if (ele.value.indexOf(':') != -1) {
+		if ((section(ele) == which) && rightSubForm(ele, subform)) {
+		    ele.checked = value;
+		}
+	    }
+	}
+    }
+
+    function setCheckboxes(listbox, which, value) {
+	var k;
+	var elem;
+	var what;
+        elem = findElement(listbox);
+	if (elem != null) {
+	    for (k = 0; k < elem.length; k++) {
+		if (elem.options[k].selected) {
+		    what = elem.options[k].text;
+		    if (what == 'All Students') {
+			setAllStudents(value, which);
+		    } else if (what == 'All Course Personnel') {
+			setAllCoursePersonnel(value, which);
+		    } else if (what == 'No Section') {
+			setSection('',value, which);
+		    } else {
+			setSection(what, value, which);
+		    }
+		}
+	    }
+	}
+    }
+    function selectSections(listbox, which) {
+	setCheckboxes(listbox, which, true);
+
+    }
+    function unselectSections(listbox, which) {
+	setCheckboxes(listbox, which, false);
+    }
+
+// -->
+</script>
+SCRIPT
+
+    }
+
+    # If multiple selections are allowed, we have a listbox
+    # at the top which allows quick selections from each section
+    # as well as from categories of personnel.
+
+    if ($multiselect) {
+	$result .= '<table><tr><td>';
+
+	my $size = scalar(keys(%$sections));
+	$size += 3;		# We have allstudents allpersonel nosection too.
+	if ($size > 5) { 
+	    $size = 5; 
+	}
+	$result .= '<select multiple name="'.$formprefix
+	    .'.chosensections" size="'.$size.'">'."\n";
+	$result .= '<option name="allstudents">All Students</option>';
+	$result .= '<option name="allpersonnel">All Course Personnel</option>';
+	$result .= '<option name="nosection">No Section</option>';
+	$result .= "\n";
+	foreach my $sec (sort {lc($a) cmp lc($b)} (keys(%$sections))) {
+	    $result .= '<option name="'.$sec.'">'.$sec.'</option>'."\n";
+	}
+	$result .= '</td><td valign="top">';
+	$result .= '<input type="button" name="'.$formprefix.'.select" value="Select" onclick='
+	    ."'selectSections(\"$formprefix.chosensections\", \"$formprefix\")'".' /></td>';
+	$result .= '<td valign="top"><input type="button" name="'.$formprefix
+	    .'.unselect" value="Unselect"  onclick='.
+	    "'unselectSections(\"$formprefix.chosensections\", \"$formprefix\")' ".' /></td></tr></table>';
+    }
+
+    #  Now we list the students, but the form element type
+    #  will depend on whether or not multiselect is true.
+    #  True -> checkboxes.
+    #  False -> radiobuttons.
+
+    $result .= "<table border=\"2\">\n";
+    $result .= '<tr><th></th><th align="center">Name</th>'."\n";
+    $result .= '    <th align="center">Section</th>'."\n";
+    $result .= '    <th align="center">Status</th>'."\n";
+    $result .= '    <th align="center">Role</th>'."\n";
+    $result .= '    <th align="center">Username : Domain</th></tr>'."\n";
+
+    my $input_type;
+    if ($multiselect) {
+	$input_type = "checkbox";
+    } else {
+	$input_type = "radio";
+    }
+
+    my $checked = 0;
+    for my $student (@$students) {
+	$result .= '<tr><td><input type="'.$input_type.'"  name="'.
+	    $resultname.".forminput".'"';
+	my $user    = $student->[0];
+
+	# Figure out which students are checked by default...
+	
+	if(%$defaultusers) {
+	    if (exists ($defaultusers->{$user})) {
+		$result .= ' checked ="checked" ';
+		$checked = 1;
+	    }
+	} elsif (!$multiselect  && !$checked) {
+	    $result .= ' checked="checked" ';
+	    $checked = 1;	# First one for radio if no default specified.
+	}
+	$result .= ' value="'. HTML::Entities::encode($user .          ':'
+						      .$student->[2] . ':'
+						      .$student->[1] . ':'
+						      .$student->[3] . ':'
+						      .$student->[4] . ":"
+						      .$formprefix,   "<>&\"'")
+	    ."\" /></td><td>\n";
+	$result .= HTML::Entities::encode($student->[1], '<>&"')
+	        . '</td><td align="center" >'."\n";
+	$result .= HTML::Entities::encode($student->[2], '<>&"')
+   	        . '</td><td align="center">'."\n";
+	$result .= HTML::Entities::encode($student->[3], '<>&"')
+	        . '</td><td align="center">'."\n";
+	$result .= HTML::Entities::encode($student->[4], '<>&"')
+  	        . '</td><td align="center">'."\n";
+	$result .= HTML::Entities::encode($student->[0], '<>&"')
+	        . '</td></tr>'."\n";
+    }
+    $result .=" </table> <br /> <hr />\n";
+
+    return $result;
+}
 
 BEGIN {
     &Apache::lonhelper::register('Apache::lonhelper::student',
@@ -2053,10 +2525,11 @@ sub start_student {
     $helper->declareVar($paramHash->{'variable'});
     $paramHash->{'multichoice'} = $token->[2]{'multichoice'};
     $paramHash->{'coursepersonnel'} = $token->[2]{'coursepersonnel'};
-    $paramHash->{'sctiveonly'} = $token->[2]{'activeonly'};
+    $paramHash->{'activeonly'} = $token->[2]{'activeonly'};
     if (defined($token->[2]{'nextstate'})) {
         $paramHash->{NEXTSTATE} = $token->[2]{'nextstate'};
     }
+    $paramHash->{'emptyallowed'} = $token->[2]{'emptyallowed'};
     
 }    
 
@@ -2075,59 +2548,45 @@ sub render {
     my $buttons = '';
     my $var = $self->{'variable'};
 
-    if ($self->{'multichoice'}) {
-        $result = <<SCRIPT;
-<script>
-    function checkall(value, checkName) {
-	for (i=0; i<document.forms.helpform.elements.length; i++) {
-            ele = document.forms.helpform.elements[i];
-            if (ele.name == checkName + '.forminput') {
-                document.forms.helpform.elements[i].checked=value;
-            }
-        }
-    }
-    function checksec(value) {
-	for (i=0; i<document.forms.helpform.elements.length; i++) {
-	    comp = document.forms.helpform.elements.chksec.value;
-            if (document.forms.helpform.elements[i].value.indexOf(':'+comp+':') != -1) {
-                document.forms.helpform.elements[i].checked=value;
-            }
-        }
-    }
-    function checkactive() {
-	for (i=0; i<document.forms.helpform.elements.length; i++) {
-            if (document.forms.helpform.elements[i].value.indexOf(':Active') != -1) {
-                document.forms.helpform.elements[i].checked=true;
-            }
-        }
-    }
-</script>
-SCRIPT
-
-        my %lt=&Apache::lonlocal::texthash(
-                    'ocs'  => "Select Only Current Students",
-                    'sas'  => "Select All Students",
-                    'uas'  => "Unselect All Students",
-                    'sfsg' => "Select for Section/Group",
-		    'ufsg' => "Unselect for Section/Group");
- 
-        $buttons = <<BUTTONS;
-<br />
-<input type="button" onclick="checkactive()" value="$lt{'ocs'}" />
-<input type="button" onclick="checkall(true, '$var')" value="$lt{'sas'}" />
-<input type="button" onclick="checkall(false, '$var')" value="$lt{'uas'}" />
-<input type="button" onclick="checksec(true)" value="$lt{'sfsg'}">
-<input type="text" size="5" name="chksec">&nbsp;
-<input type="button" onclick="checksec(false)" value="$lt{'ufsg'}">
-<br />
-BUTTONS
-    }
 
     if (defined $self->{ERROR_MSG}) {
         $result .= '<font color="#FF0000">' . $self->{ERROR_MSG} . '</font><br /><br />';
     }
 
-    my $choices = [];
+    my %defaultUsers;
+    if (defined($self->{DEFAULT_VALUE})) {
+        my $valueFunc = eval($self->{DEFAULT_VALUE});
+        die 'Error in default value code for variable ' . 
+            $self->{'variable'} . ', Perl said: ' . $@ if $@;
+        my @defaultUsers = &$valueFunc($helper, $self);
+	if (!$self->{'multichoice'} && @defaultUsers) { # only allowed 1
+	    @defaultUsers = ($defaultUsers[0]);
+	}
+	%defaultUsers = map { if ($_) {($_,1) } } @defaultUsers;
+	delete($defaultUsers{''});
+    }
+
+
+
+    # my $choices = [];
+
+    #
+    #  We need to parcel out the personel in to three arrays:
+    #   $current_members[] - Contains those whose roles are currently active.
+    #   $expired_members[] - Contains those whose roles have expired.
+    #   $future_members[]  - Contains those whose roles will become active in the
+    #                        future.
+    #
+    # Constants
+    my $section    = &Apache::loncoursedata::CL_SECTION();
+    my $fullname   = &Apache::loncoursedata::CL_FULLNAME();
+    my $status     = &Apache::loncoursedata::CL_STATUS();
+    my $start_date = &Apache::loncoursedata::CL_START();
+
+    my $current_members = [];
+    my $expired_members = [];
+    my $future_members  = [];
+
 
     # Load up the non-students, if necessary
     if ($self->{'coursepersonnel'}) {
@@ -2144,16 +2603,12 @@ BUTTONS
 		@people = sort { $a->[0] cmp $b->[0] } @people;
 		
 		for my $person (@people) {
-		    push @$choices, [join(':', @$person), $person->[0], '', $_];
+		    push @$current_members, [join(':', @$person), $person->[0], '', $_];
 		}
 	    }
 	}
     }
 
-    # Constants
-    my $section = Apache::loncoursedata::CL_SECTION();
-    my $fullname = Apache::loncoursedata::CL_FULLNAME();
-    my $status = Apache::loncoursedata::CL_STATUS();
 
     # Load up the students
     my $classlist = &Apache::loncoursedata::get_classlist();
@@ -2165,66 +2620,118 @@ BUTTONS
         }
         return $classlist->{$a}->[$fullname] cmp $classlist->{$b}->[$fullname];
     } @keys;
+ 
+
+
 
-    # username, fullname, section, type
     for (@keys) {
-	# Filter out inactive students if we've set "activeonly"
-	if (!$self->{'activeonly'} || $classlist->{$_}->[$status] eq
+
+	if ( $classlist->{$_}->[$status] eq
 	    'Active') {
-	    push @$choices, [$_, $classlist->{$_}->[$fullname], 
+	    push @$current_members, [$_, $classlist->{$_}->[$fullname], 
 			     $classlist->{$_}->[$section],
 			     $classlist->{$_}->[$status], 'Student'];
+	} else {
+	    #  Need to figure out if this user is future or
+	    #  Expired... If the start date is in the future
+	    #  the user is future...else expired.
+	    
+	    my $now = time;
+	    if ($classlist->{$_}->[$start_date] > $now) {
+		push @$future_members, [$_, $classlist->{$_}->[$fullname],
+					$classlist->{$_}->[$section],
+					"Future", "Student"];
+	    } else {
+		push @$expired_members, [$_, $classlist->{$_}->[$fullname],
+					$classlist->{$_}->[$section],
+					"Expired", "Student"];
+	    }
+
 	}
     }
 
-    my $name = $self->{'coursepersonnel'} ? &mt('Name') : &mt('Student Name');
-    &Apache::lonnet::logthis("THE NAME IS >$name<");
-    my $type = 'radio';
-    if ($self->{'multichoice'}) { $type = 'checkbox'; }
-    $result .= "<table cellspacing='2' cellpadding='2' border='0'>\n";
-    $result .= "<tr><td></td><td align='center'><b>$name</b></td>".
-        "<td align='center'><b>" . &mt('Section') . "</b></td>" . 
-	"<td align='center'><b>".&mt('Status')."</b></td>" . 
-	"<td align='center'><b>" . &mt("Role") . "</b></td>" .
-	"<td align='center'><b>".&mt('Username').":".&mt('Domain')."</b></td></tr>";
 
-    my $checked = 0;
-    for my $choice (@$choices) {
-        $result .= "<tr><td><input type='$type' name='" .
-            $self->{'variable'} . '.forminput' . "'";
-            
-        if (!$self->{'multichoice'} && !$checked) {
-            $result .= " checked ";
-            $checked = 1;
-        }
-        $result .=
-            " value='" . HTML::Entities::encode($choice->[0] . ':' . $choice->[2] . ':' . $choice->[1] . ':' . $choice->[3],'<>&"')
-            . "' /></td><td>"
-            . HTML::Entities::encode($choice->[1],'<>&"')
-            . "</td><td align='center'>" 
-            . HTML::Entities::encode($choice->[2],'<>&"')
-            . "</td>\n<td>" 
-	    . HTML::Entities::encode($choice->[3],'<>&"')
-            . "</td>\n<td>" 
-	    . HTML::Entities::encode($choice->[4],'<>&"')
-            . "</td>\n<td>" 
-	    . HTML::Entities::encode($choice->[0],'<>&"')
-	    . "</td></tr>\n";
+    # Create a list of the sections that can be used to create the section 
+    # selection list boxes:
+    #
+    my %sections;
+    for my $key (@keys) {
+	my $section_name = $classlist->{$key}->[$section];
+	if ($section_name ne "") {
+	    $sections{$section_name} = 1;
+	}
     }
 
-    $result .= "</table>\n\n";
-    $result .= $buttons;    
-    
+
+    if ($self->{'multichoice'}) {
+
+	#  The variable $choice_widget will have the html to make the choice 
+	#  selector.
+	my $size=5;
+	if (scalar(keys(%sections)) < 5) {
+	    $size=scalar(keys(%sections));
+	}
+	my $result = '<select multiple name="chosensections" size="'.$size.'">'."\n";
+	foreach my $sec (sort {lc($a) cmp lc($b)} (keys(%sections))) {
+	    $result .= "<option name=\"$sec\">$sec</option>\n";
+	}
+	$result .= "<option>none</option></select>\n";
+
+
+    }
+
+    #   Current personel
+
+    $result .= &render_student_list(\%sections,
+					  $current_members,
+					  "current",
+					  \%defaultUsers,
+				    $self->{'multichoice'},
+				    $self->{'variable'},
+				    1);
+
+
+    # If activeonly is not set then we can also give the expired students:
+    #
+    if (!$self->{'activeonly'} && ((scalar @$expired_members) > 0)) {
+
+	# And future.
+
+	$result .= &render_student_list(\%sections,
+					      $future_members,
+					      "future",
+					      \%defaultUsers,
+					$self->{'multichoice'},
+					$self->{'variable'},
+					0);
+	# Past 
+
+	$result .= &render_student_list(\%sections,
+					      $expired_members,
+					      "past",
+					      \%defaultUsers,
+					$self->{'multichoice'},
+					$self->{'variable'},
+					0);
+    }
+
+
+
     return $result;
 }
 
 sub postprocess {
     my $self = shift;
 
-    my $result = $ENV{'form.' . $self->{'variable'} . '.forminput'};
-    if (!$result) {
-        $self->{ERROR_MSG} = 
-	    &mt('You must choose at least one student to continue.');
+    my $result = $env{'form.' . $self->{'variable'} . '.forminput'};
+    if (!$result && !$self->{'emptyallowed'}) {
+	if ($self->{'coursepersonnel'}) {
+	    $self->{ERROR_MSG} = 
+		&mt('You must choose at least one user to continue.');
+	} else {
+	    $self->{ERROR_MSG} = 
+		&mt('You must choose at least one student to continue.');
+	}
         return 0;
     }
 
@@ -2291,7 +2798,7 @@ no strict;
 @ISA = ("Apache::lonhelper::element");
 use strict;
 use Apache::lonlocal;
-
+use Apache::lonnet;
 use Apache::lonpubdir; # for getTitleString
 
 BEGIN {
@@ -2366,6 +2873,13 @@ sub start_filefilter {
 
 sub end_filefilter { return ''; }
 
+{ 
+    # used to generate unique id attributes for <input> tags. 
+    # internal use only.
+    my $id=0;
+    sub new_id { return $id++;}
+}
+
 sub render {
     my $self = shift;
     my $result = '';
@@ -2389,7 +2903,8 @@ sub render {
 
     if ($self->{'multichoice'}) {
         $result = <<SCRIPT;
-<script>
+<script type="text/javascript">
+// <!--
     function checkall(value, checkName) {
 	for (i=0; i<document.forms.helpform.elements.length; i++) {
             ele = document.forms.helpform.elements[i];
@@ -2407,6 +2922,7 @@ sub render {
             }
         }
     }
+// -->
 </script>
 SCRIPT
        my %lt=&Apache::lonlocal::texthash(
@@ -2436,23 +2952,25 @@ BUTTONS
     # If the subdirectory is in local CSTR space
     my $metadir;
     if ($subdir =~ m|/home/([^/]+)/public_html/(.*)|) {
-        my $user = $1;
-        my $domain = $Apache::lonnet::perlvar{'lonDefDomain'};
+	my ($user,$domain)= 
+	    &Apache::loncacc::constructaccess($subdir,
+				     $Apache::lonnet::perlvar{'lonDefDomain'});
 	$metadir='/res/'.$domain.'/'.$user.'/'.$2;
         @fileList = &Apache::lonnet::dirlist($subdir, $domain, $user, '');
     } elsif ($subdir =~ m|^~([^/]+)/(.*)$|) {
 	$subdir='/home/'.$1.'/public_html/'.$2;
-        my $user = $1;
-        my $domain = $Apache::lonnet::perlvar{'lonDefDomain'};
+	my ($user,$domain)= 
+	    &Apache::loncacc::constructaccess($subdir,
+				     $Apache::lonnet::perlvar{'lonDefDomain'});
 	$metadir='/res/'.$domain.'/'.$user.'/'.$2;
         @fileList = &Apache::lonnet::dirlist($subdir, $domain, $user, '');
     } else {
         # local library server resource space
-        @fileList = &Apache::lonnet::dirlist($subdir, $ENV{'user.domain'}, $ENV{'user.name'}, '');
+        @fileList = &Apache::lonnet::dirlist($subdir, $env{'user.domain'}, $env{'user.name'}, '');
     }
 
     # Sort the fileList into order
-    @fileList = sort @fileList;
+    @fileList = sort {lc($a) cmp lc($b)} @fileList;
 
     $result .= $buttons;
 
@@ -2504,14 +3022,16 @@ BUTTONS
             if ($status eq 'Published' && $helper->{VARS}->{'construction'}) {
                 $onclick = 'onclick="a=1" ';
             }
+            my $id = &new_id();
             $result .= '<tr><td align="right"' . " bgcolor='$color'>" .
                 "<input $onclick type='$type' name='" . $var
-            . ".forminput' value='" . HTML::Entities::encode($fileName,'<>&"').
+            . ".forminput' ".qq{id="$id"}." value='" . HTML::Entities::encode($fileName,"<>&\"'").
                 "'";
             if (!$self->{'multichoice'} && $choices == 0) {
-                $result .= ' checked';
+                $result .= ' checked="checked"';
             }
-            $result .= "/></td><td bgcolor='$color'>" . $file . "</td>" .
+            $result .= "/></td><td bgcolor='$color'>".
+                qq{<label for="$id">}. $file . "</label></td>" .
                 "<td bgcolor='$color'>$title</td>" .
                 "<td bgcolor='$color'>$status</td>" . "</tr>\n";
             $choices++;
@@ -2539,10 +3059,14 @@ sub fileState {
     my $constructionSpaceDir = shift;
     my $file = shift;
     
+    my ($uname,$udom)=($env{'user.name'},$env{'user.domain'});
+    if ($env{'request.role'}=~/^ca\./) {
+	(undef,$udom,$uname)=split(/\//,$env{'request.role'});
+    }
     my $docroot = $Apache::lonnet::perlvar{'lonDocRoot'};
     my $subdirpart = $constructionSpaceDir;
-    $subdirpart =~ s/^\/home\/$ENV{'user.name'}\/public_html//;
-    my $resdir = $docroot . '/res/' . $ENV{'user.domain'} . '/' . $ENV{'user.name'} .
+    $subdirpart =~ s/^\/home\/$uname\/public_html//;
+    my $resdir = $docroot . '/res/' . $udom . '/' . $uname .
         $subdirpart;
 
     my @constructionSpaceFileStat = stat($constructionSpaceDir . '/' . $file);
@@ -2562,7 +3086,7 @@ sub fileState {
 
 sub postprocess {
     my $self = shift;
-    my $result = $ENV{'form.' . $self->{'variable'} . '.forminput'};
+    my $result = $env{'form.' . $self->{'variable'} . '.forminput'};
     if (!$result) {
         $self->{ERROR_MSG} = 'You must choose at least one file '.
             'to continue.';
@@ -2587,8 +3111,12 @@ package Apache::lonhelper::section;
 <section> allows the user to choose one or more sections from the current
 course.
 
-It takes the standard attributes "variable", "multichoice", and
-"nextstate", meaning what they do for most other elements.
+It takes the standard attributes "variable", "multichoice",
+"allowempty" and "nextstate", meaning what they do for most other
+elements.
+
+also takes a boolean 'onlysections' whcih will restrict this to only
+have sections and not include groups
 
 =cut
 
@@ -2618,6 +3146,7 @@ sub start_section {
     $paramHash->{'variable'} = $token->[2]{'variable'};
     $helper->declareVar($paramHash->{'variable'});
     $paramHash->{'multichoice'} = $token->[2]{'multichoice'};
+    $paramHash->{'allowempty'} = $token->[2]{'allowempty'};
     if (defined($token->[2]{'nextstate'})) {
         $paramHash->{NEXTSTATE} = $token->[2]{'nextstate'};
     }
@@ -2627,18 +3156,29 @@ sub start_section {
 
     my $section = Apache::loncoursedata::CL_SECTION();
     my $classlist = Apache::loncoursedata::get_classlist();
-    foreach (keys %$classlist) {
-        my $sectionName = $classlist->{$_}->[$section];
-        if (!$sectionName) {
+    foreach my $user (keys(%$classlist)) {
+        my $section_name = $classlist->{$user}[$section];
+        if (!$section_name) {
             $choices{"No section assigned"} = "";
         } else {
-            $choices{$sectionName} = $sectionName;
+            $choices{$section_name} = $section_name;
         }
     } 
    
-    for my $sectionName (sort(keys(%choices))) {
-        
-        push @{$paramHash->{CHOICES}}, [$sectionName, $sectionName];
+    if (exists($choices{"No section assigned"})) {
+	push(@{$paramHash->{CHOICES}}, 
+	     ['No section assigned','No section assigned']);
+	delete($choices{"No section assigned"});
+    }
+    for my $section_name (sort {lc($a) cmp lc($b) } (keys(%choices))) {
+	push @{$paramHash->{CHOICES}}, [$section_name, $section_name];
+    }
+    return if ($token->[2]{'onlysections'});
+
+    # add in groups to the end of the list
+    my %curr_groups = &Apache::loncommon::coursegroups();
+    foreach my $group_name (sort(keys(%curr_groups))) {
+	push(@{$paramHash->{CHOICES}}, [$group_name, $group_name]);
     }
 }    
 
@@ -2652,6 +3192,70 @@ sub end_section {
 }    
 1;
 
+package Apache::lonhelper::group;
+
+=pod
+ 
+=head2 Element: groupX<group, helper element>
+ 
+<group> allows the user to choose one or more groups from the current course.
+
+It takes the standard attributes "variable", "multichoice",
+ "allowempty" and "nextstate", meaning what they do for most other
+ elements.
+
+=cut
+
+no strict;
+@ISA = ("Apache::lonhelper::choices");
+use strict;
+
+BEGIN {
+    &Apache::lonhelper::register('Apache::lonhelper::group',
+                                 ('group'));
+}
+
+sub new {
+    my $ref = Apache::lonhelper::choices->new();
+    bless($ref);
+}
+ 
+sub start_group {
+    my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+ 
+    if ($target ne 'helper') {
+        return '';
+    }
+
+    $paramHash->{CHOICES} = [];
+
+    $paramHash->{'variable'} = $token->[2]{'variable'};
+    $helper->declareVar($paramHash->{'variable'});
+    $paramHash->{'multichoice'} = $token->[2]{'multichoice'};
+    $paramHash->{'allowempty'} = $token->[2]{'allowempty'};
+    if (defined($token->[2]{'nextstate'})) {
+        $paramHash->{NEXTSTATE} = $token->[2]{'nextstate'};
+    }
+
+    # Populate the CHOICES element
+    my %choices;
+
+    my %curr_groups = &Apache::loncommon::coursegroups();
+    foreach my $group_name (sort {lc($a) cmp lc($b)} (keys(%curr_groups))) {
+	push(@{$paramHash->{CHOICES}}, [$group_name, $group_name]);
+    }
+}
+
+sub end_group {
+    my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+
+    if ($target ne 'helper') {
+        return '';
+    }
+    Apache::lonhelper::group->new();
+}
+1;
+
 package Apache::lonhelper::string;
 
 =pod
@@ -2671,6 +3275,7 @@ string honors the validation function, i
 no strict;
 @ISA = ("Apache::lonhelper::element");
 use strict;
+use Apache::lonlocal;
 
 BEGIN {
     &Apache::lonhelper::register('Apache::lonhelper::string',
@@ -2714,7 +3319,7 @@ sub render {
     my $result = '';
 
     if (defined $self->{ERROR_MSG}) {
-        $result .= '<br /><font color="#FF0000">' . $self->{ERROR_MSG} . '</font><br /><br />';
+        $result .= '<p><font color="#FF0000">' . $self->{ERROR_MSG} . '</font></p>';
     }
 
     $result .= '<input type="string" name="' . $self->{'variable'} . '.forminput"';
@@ -2744,7 +3349,7 @@ sub postprocess {
 
     if (defined($self->{VALIDATOR})) {
 	my $validator = eval($self->{VALIDATOR});
-	die 'Died during evaluation of evaulation code; Perl said: ' . $@ if $@;
+	die 'Died during evaluation of validator code; Perl said: ' . $@ if $@;
 	my $invalid = &$validator($helper, $state, $self, $self->getValue());
 	if ($invalid) {
 	    $self->{ERROR_MSG} = $invalid;
@@ -2768,7 +3373,7 @@ package Apache::lonhelper::general;
 =head2 General-purpose tag: <exec>X<exec, helper tag>
 
 The contents of the exec tag are executed as Perl code, B<not> inside a 
-safe space, so the full range of $ENV and such is available. The code
+safe space, so the full range of $env and such is available. The code
 will be executed as a subroutine wrapped with the following code:
 
 "sub { my $helper = shift; my $state = shift;" and
@@ -2789,6 +3394,9 @@ be able to call methods on it.
 
 =cut
 
+use Apache::lonlocal;
+use Apache::lonnet;
+
 BEGIN {
     &Apache::lonhelper::register('Apache::lonhelper::general',
                                  'exec', 'condition', 'clause',
@@ -2910,12 +3518,16 @@ will make a "Finish Helper" button that
 which is useful for the Course Initialization helper so the users never see
 the old values taking effect.
 
+If the parameter "restartCourse" is not true a 'Finish' Button will be
+presented that takes the user back to whatever was defined as <exitpage>
+
 =cut
 
 no strict;
 @ISA = ("Apache::lonhelper::element");
 use strict;
 use Apache::lonlocal;
+use Apache::lonnet;
 BEGIN {
     &Apache::lonhelper::register('Apache::lonhelper::final',
                                  ('final', 'exitpage'));
@@ -3007,35 +3619,41 @@ sub render {
 	$result .= '</ul>';
     }
 
+    my $actionURL = $self->{EXIT_PAGE};
+    my $targetURL = '';
+    my $finish=&mt('Finish');
     if ($self->{'restartCourse'}) {
-	my $targetURL = '/adm/menu';
-	if ($ENV{'course.'.$ENV{'request.course.id'}.'.url'}=~/^uploaded/) {
+	$actionURL = '/adm/roles';
+	$targetURL = '/adm/menu';
+	if ($env{'course.'.$env{'request.course.id'}.'.url'}=~/^uploaded/) {
 	    $targetURL = '/adm/coursedocs';
 	} else {
 	    $targetURL = '/adm/navmaps';
 	}
-	if ($ENV{'course.'.$ENV{'request.course.id'}.'.clonedfrom'}) {
+	if ($env{'course.'.$env{'request.course.id'}.'.clonedfrom'}) {
 	    $targetURL = '/adm/parmset?overview=1';
 	}
-	my $previous = HTML::Entities::encode(&mt("<- Previous"), '<>&"');
-	my $next = HTML::Entities::encode(&mt("Next ->"), '<>&"');
-        $result .= "<center>\n" .
-            "<form action='/adm/roles' method='post' target='loncapaclient'>\n" .
-            "<input type='button' onclick='history.go(-1)' value='$previous' />" .
-            "<input type='hidden' name='orgurl' value='$targetURL' />" .
-            "<input type='hidden' name='selectrole' value='1' />\n" .
-            "<input type='hidden' name='" . $ENV{'request.role'} . 
-            "' value='1' />\n<input type='submit' value='" .
-	    &mt('Finish Course Initialization') . "' />\n" .
-            "</form></center>";
+	my $finish=&mt('Finish Course Initialization');
     }
+    my $previous = HTML::Entities::encode(&mt("<- Previous"), '<>&"');
+    my $next = HTML::Entities::encode(&mt("Next ->"), '<>&"');
+    my $target = " target='loncapaclient'";
+    if (($env{'browser.interface'} eq 'textual') ||
+        ($env{'environment.remote'} eq 'off')) {  $target='';  }
+    $result .= "<center>\n" .
+	"<form action='".$actionURL."' method='post' $target>\n" .
+	"<input type='button' onclick='history.go(-1)' value='$previous' />" .
+	"<input type='hidden' name='orgurl' value='$targetURL' />" .
+	"<input type='hidden' name='selectrole' value='1' />\n" .
+	"<input type='hidden' name='" . $env{'request.role'} . 
+	"' value='1' />\n<input type='submit' value='" . $finish . "' />\n" .
+	"</form></center>";
 
     return $result;
 }
 
 sub overrideForm {
-    my $self = shift;
-    return $self->{'restartCourse'};
+    return 1;
 }
 
 1;
@@ -3051,6 +3669,7 @@ no strict;
 @ISA = ('Apache::lonhelper::element');
 use strict;
 use Apache::lonlocal;
+use Apache::lonnet;
 
 BEGIN {
     &Apache::lonhelper::register('Apache::lonhelper::parmwizfinal',
@@ -3092,6 +3711,11 @@ sub render {
                         'answer_date' => "0_answerdate",
 			'tries' => '0_maxtries',
 			'weight' => '0_weight' );
+    my %realParmName = ('open_date' => "opendate",
+                        'due_date' => "duedate",
+                        'answer_date' => "answerdate",
+			'tries' => 'maxtries',
+			'weight' => 'weight' );
     
     my $affectedResourceId = "";
     my $parm_name = $parmTypeHash{$vars->{ACTION_TYPE}};
@@ -3099,11 +3723,17 @@ sub render {
     my $resourceString;
     my $symb;
     my $paramlevel;
-
+    
     # Print the granularity, depending on the action
     if ($vars->{GRANULARITY} eq 'whole_course') {
-        $resourceString .= '<li>'.&mt('for').' <b>'.&mt('all resources in the course').'</b></li>';
-        $level = 9; # general course, see lonparmset.pm perldoc
+        $resourceString .= '<li>'.&mt('for <b>all resources in the course</b>').'</li>';
+	if ($vars->{TARGETS} eq 'course') {
+	    $level = 11; # general course, see lonparmset.pm perldoc
+	} elsif ($vars->{TARGETS} eq 'section') {
+	    $level = 6;
+	} else {
+	    $level = 3;
+	}
         $affectedResourceId = "0.0";
         $symb = 'a';
         $paramlevel = 'general';
@@ -3112,24 +3742,52 @@ sub render {
         my $res = $navmap->getByMapPc($vars->{RESOURCE_ID});
         my $title = $res->compTitle();
         $symb = $res->symb();
-        $navmap->untieHashes();
-        $resourceString .= "<li>for the map named <b>$title</b></li>";
-        $level = 8;
+        $resourceString .= '<li>'.&mt('for the map named [_1]',"<b>$title</b>").'</li>';
+	if ($vars->{TARGETS} eq 'course') {
+	    $level = 10; # general course, see lonparmset.pm perldoc
+	} elsif ($vars->{TARGETS} eq 'section') {
+	    $level = 5;
+	} else {
+	    $level = 2;
+	}
         $affectedResourceId = $vars->{RESOURCE_ID};
         $paramlevel = 'map';
     } else {
         my $navmap = Apache::lonnavmaps::navmap->new();
         my $res = $navmap->getById($vars->{RESOURCE_ID});
+        my $part = $vars->{RESOURCE_ID_part};
+	if ($part ne 'All Parts' && $part) { $parm_name=~s/^0/$part/; } else { $part=&mt('All Parts'); }
         $symb = $res->symb();
         my $title = $res->compTitle();
-        $navmap->untieHashes();
-        $resourceString .= "<li>for the resource named <b>$title</b></li>";
-        $level = 7;
+        $resourceString .= '<li>'.&mt('for the resource named [_1] part [_2]',"<b>$title</b>","<b>$part</b>").'</li>';
+	if ($vars->{TARGETS} eq 'course') {
+	    $level = 7; # general course, see lonparmset.pm perldoc
+	} elsif ($vars->{TARGETS} eq 'section') {
+	    $level = 4;
+	} else {
+	    $level = 1;
+	}
         $affectedResourceId = $vars->{RESOURCE_ID};
         $paramlevel = 'full';
     }
 
-    my $result = "<form name='helpform' method='get' action='/adm/parmset#$affectedResourceId&$parm_name&$level'>\n";
+    my $result = "<form name='helpform' method='POST' action='/adm/parmset#$affectedResourceId&$parm_name&$level'>\n";
+    $result .= "<input type='hidden' name='action' value='settable' />\n";
+    $result .= "<input type='hidden' name='dis' value='helper' />\n";
+    $result .= "<input type='hidden' name='pscat' value='".
+	$realParmName{$vars->{ACTION_TYPE}}."' />\n";
+    if ($vars->{GRANULARITY} eq 'resource') {
+	$result .= "<input type='hidden' name='symb' value='".
+	    HTML::Entities::encode($symb,"'<>&\"") . "' />\n";
+    } elsif ($vars->{GRANULARITY} eq 'map') {
+	$result .= "<input type='hidden' name='pschp' value='".
+	    $affectedResourceId."' />\n";
+    }
+    my $part = $vars->{RESOURCE_ID_part};
+    if ($part eq 'All Parts' || !$part) { $part=0; }
+    $result .= "<input type='hidden' name='psprt' value='".
+	HTML::Entities::encode($part,"'<>&\"") . "' />\n";
+
     $result .= '<p>'.&mt('Confirm that this information is correct, then click &quot;Finish Helper&quot; to complete setting the parameter.').'<ul>';
     
     # Print the type of manipulation:
@@ -3167,6 +3825,8 @@ sub render {
     } elsif ($vars->{ACTION_TYPE} eq 'tries') {
 	$result .= "<input type='hidden' name='pres_value' " .
 	    "value='" . $vars->{TRIES} . "' />\n";
+        $result .= "<input type='hidden' name='pres_type' " .
+            "value='int_pos' />\n";
     } elsif ($vars->{ACTION_TYPE} eq 'weight') {
 	$result .= "<input type='hidden' name='pres_value' " .
 	    "value='" . $vars->{WEIGHT} . "' />\n";
@@ -3176,34 +3836,32 @@ sub render {
     
     # Print targets
     if ($vars->{TARGETS} eq 'course') {
-        $result .= '<li>'.&mt('for').' <b>'.&mt('all students in course').'</b></li>';
+        $result .= '<li>'.&mt('for <b>all students in course</b>').'</li>';
     } elsif ($vars->{TARGETS} eq 'section') {
         my $section = $vars->{SECTION_NAME};
-        $result .= "<li>".&mt('for section')." <b>$section</b></li>";
-        $level -= 3;
-        $result .= "<input type='hidden' name='csec' value='" .
-            HTML::Entities::encode($section,'<>&"') . "' />\n";
+        $result .= '<li>'.&mt('for section [_1]',"<b>$section</b>").'</li>';
+	$result .= "<input type='hidden' name='csec' value='" .
+            HTML::Entities::encode($section,"'<>&\"") . "' />\n";
+    } elsif ($vars->{TARGETS} eq 'group') {
+        my $group = $vars->{GROUP_NAME};
+        $result .= '<li>'.&mt('for group [_1]',"<b>$group</b>").'</li>';
+        $result .= "<input type='hidden' name='cgroup' value='" .
+            HTML::Entities::encode($group,"'<>&\"") . "' />\n";
     } else {
         # FIXME: This is probably wasteful! Store the name!
         my $classlist = Apache::loncoursedata::get_classlist();
-        my $username = $vars->{USER_NAME};
-        # Chop off everything after the last colon (section)
-        $username = substr($username, 0, rindex($username, ':'));
-        my $name = $classlist->{$username}->[6];
-        $result .= "<li>".&mt('for')." <b>$name</b></li>";
-        $level -= 6;
-        my ($uname, $udom) = split /:/, $vars->{USER_NAME};
+	my ($uname,$udom)=split(':',$vars->{USER_NAME});
+        my $name = $classlist->{$uname.':'.$udom}->[6];
+        $result .= '<li>'.&mt('for [_1]',"<b>$name</b>").'</li>';
         $result .= "<input type='hidden' name='uname' value='".
-            HTML::Entities::encode($uname,'<>&"') . "' />\n";
+            HTML::Entities::encode($uname,"'<>&\"") . "' />\n";
         $result .= "<input type='hidden' name='udom' value='".
-            HTML::Entities::encode($udom,'<>&"') . "' />\n";
+            HTML::Entities::encode($udom,"'<>&\"") . "' />\n";
     }
 
     # Print value
     if ($vars->{ACTION_TYPE} ne 'tries' && $vars->{ACTION_TYPE} ne 'weight') {
-	$result .= "<li>".&mt('to')." <b>" . ctime($vars->{PARM_DATE}) . "</b> (" .
-	    Apache::lonnavmaps::timeToHumanString($vars->{PARM_DATE}) 
-	    . ")</li>\n";
+	$result .= '<li>'.&mt('to [_1] ([_2])',"<b>".ctime($vars->{PARM_DATE})."</b>",Apache::lonnavmaps::timeToHumanString($vars->{PARM_DATE}))."</li>\n";
     }
  
     # print pres_marker
@@ -3212,7 +3870,6 @@ sub render {
     
     # Make the table appear
     $result .= "\n<input type='hidden' value='true' name='prevvisit' />";
-    $result .= "\n<input type='hidden' value='all' name='pschp' />";
     $result .= "\n<input type='hidden' value='$symb' name='pssymb' />";
     $result .= "\n<input type='hidden' value='$paramlevel' name='parmlev' />";