--- loncom/interface/lonhelper.pm	2005/02/22 11:43:05	1.98
+++ loncom/interface/lonhelper.pm	2006/03/19 23:09:20	1.135
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # .helper XML handler to implement the LON-CAPA helper
 #
-# $Id: lonhelper.pm,v 1.98 2005/02/22 11:43:05 foxr Exp $
+# $Id: lonhelper.pm,v 1.135 2006/03/19 23:09:20 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -25,10 +25,6 @@
 #
 # http://www.lon-capa.org/
 #
-# (Page Handler
-#
-# (.helper handler
-#
 
 =pod
 
@@ -186,6 +182,7 @@ 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 +252,7 @@ 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 +260,7 @@ 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 +275,7 @@ 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 +360,7 @@ use HTML::Entities();
 use Apache::loncommon;
 use Apache::File;
 use Apache::lonlocal;
+use Apache::lonnet;
 
 sub new {
     my $proto = shift;
@@ -374,16 +372,16 @@ 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 +414,16 @@ 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 +484,11 @@ 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 +500,7 @@ 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 +522,7 @@ 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();
     }
@@ -575,22 +573,20 @@ sub display {
     }
 
     # Phase 4: Display.
-    my $html=&Apache::lonxml::xmlbegin();
     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>
-        <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 +649,9 @@ 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();
@@ -1115,6 +1110,7 @@ no strict;
 @ISA = ("Apache::lonhelper::element");
 use strict;
 use Apache::lonlocal;
+use Apache::lonnet;
 
 BEGIN {
     &Apache::lonhelper::register('Apache::lonhelper::choices',
@@ -1189,7 +1185,8 @@ 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];
@@ -1198,6 +1195,7 @@ sub render {
             }
         }
     }
+// -->
 </script>
 SCRIPT
     }
@@ -1266,13 +1264,13 @@ BUTTONS
         my $id = &new_id();
         $result .= "<tr>\n<td width='20'>&nbsp;</td>\n";
         $result .= "<td valign='top'><input type='$type' name='$var.forminput'"
-            . "' value='" . 
+            . " value='" . 
             HTML::Entities::encode($choice->[1],"<>&\"'") 
             . "'";
         if ($checkedChoices{$choice->[1]}) {
-            $result .= " checked ";
+            $result .= " checked='checked' ";
         }
-        $result .= qq{id="$id"};
+        $result .= qq{id="id$id"};
         my $choiceLabel = $choice->[0];
         if ($choice->[4]) {  # if we need to evaluate this choice
             $choiceLabel = "sub { my $helper = shift; my $state = shift;" .
@@ -1280,7 +1278,7 @@ BUTTONS
             $choiceLabel = eval($choiceLabel);
             $choiceLabel = &$choiceLabel($helper, $self);
         }
-        $result .= "/></td><td> ".qq{<label for="$id">}.
+        $result .= "/></td><td> ".qq{<label for="id$id">}.
             $choiceLabel. "</label></td></tr>\n";
     }
     $result .= "</table>\n\n\n";
@@ -1293,7 +1291,7 @@ 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} = 
@@ -1347,6 +1345,7 @@ no strict;
 @ISA = ("Apache::lonhelper::element");
 use strict;
 use Apache::lonlocal;
+use Apache::lonnet;
 
 BEGIN {
     &Apache::lonhelper::register('Apache::lonhelper::dropdown',
@@ -1427,7 +1426,7 @@ sub render {
             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
@@ -1436,7 +1435,7 @@ sub render {
             $choiceLabel = eval($choiceLabel);
             $choiceLabel = &$choiceLabel($helper, $self);
         }
-        $result .= ">" . &mtn($choiceLabel) . "\n";
+        $result .= ">" . &mtn($choiceLabel) . "</option>\n";
     }
     $result .= "</select>\n";
 
@@ -1447,7 +1446,7 @@ 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" .
@@ -1506,7 +1505,7 @@ no strict;
 @ISA = ("Apache::lonhelper::element");
 use strict;
 use Apache::lonlocal; # A localization nightmare
-
+use Apache::lonnet;
 use Time::localtime;
 
 BEGIN {
@@ -1534,6 +1533,7 @@ 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 {
@@ -1552,10 +1552,29 @@ sub render {
     my $var = $self->{'variable'};
 
     my $date;
-    
-    # Default date: The current hour.
-    $date = localtime();
+
+    my $time=time;
+    $date = localtime($time);
     $date->min(0);
+    my ($anytime,$onclick);
+
+    if (defined($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;
+	} else {
+	    $date = localtime($time);
+	}
+    } else {
+
+    }
+    if ($anytime) {
+	$onclick = "onclick=\"javascript:updateCheck(this.form,'${var}anytime',false)\"";
+    }
+    # Default date: The current hour.
 
     if (defined $self->{ERROR_MSG}) {
         $result .= '<font color="#FF0000">' . $self->{ERROR_MSG} . '</font><br /><br />';
@@ -1563,10 +1582,10 @@ 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'>";
         }
@@ -1575,10 +1594,10 @@ 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>';
         }
@@ -1587,10 +1606,10 @@ 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>";
         }
@@ -1604,22 +1623,22 @@ 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";
             }
@@ -1627,14 +1646,16 @@ 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>";
             }
@@ -1642,7 +1663,23 @@ 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('Anytime').'</label>'
+    }
     return $result;
 
 }
@@ -1650,41 +1687,44 @@ 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->{NEXTSTATE})) {
         $helper->changeState($self->{NEXTSTATE});
     }
@@ -1757,6 +1797,7 @@ than 1 part.
 no strict;
 @ISA = ("Apache::lonhelper::element");
 use strict;
+use Apache::lonnet;
 
 BEGIN {
     &Apache::lonhelper::register('Apache::lonhelper::resource',
@@ -1929,7 +1970,8 @@ 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];
@@ -1938,6 +1980,7 @@ sub render {
             }
         }
     }
+// -->
 </script>
 SCRIPT
         my %lt=&Apache::lonlocal::texthash(
@@ -1977,6 +2020,18 @@ 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
@@ -2011,9 +2066,11 @@ BUTTONS
                    HTML::Entities::encode($raw_name,"<>&\"'");
 	    if($option_vars) {
 		foreach my $option_var (@$option_vars) {
+		    my $var_value = "\|\|\|" . $helper->{VARS}->{$option_var} . 
+			"\|\|\|";
 		    my $checked ="";
-		    if($helper->{VARS}->{$option_var} =~ /$raw_name/) {
-			$checked = "checked";
+		    if($var_value =~ /\Q|||$raw_name|||\E/) {
+			$checked = "checked='checked'";
 		    }
 		    $col .= 
                         "<td align='center'><input type='checkbox' name ='$option_var".
@@ -2023,13 +2080,21 @@ BUTTONS
 	    }
 
             $col .= "<td align='center'><input type='$inputType' name='${var}.forminput' ";
-            if (!$checked && !$multichoice) {
-                $col .= "checked ";
-                $checked = 1;
-            }
-	    if ($multichoice) { # all resources start checked; see bug 1174
-		$col .= "checked ";
-		$checked = 1;
+	    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='" . $resource_name  . "' /></td>";
 
@@ -2054,6 +2119,7 @@ BUTTONS
     };
     $result.=(<<RADIO);
 <script type="text/javascript">
+// <!--
     function updateRadio(form,name,value) {
 	var radiobutton=form[name];
 	for (var i=0; i<radiobutton.length; i++) {
@@ -2069,11 +2135,12 @@ BUTTONS
 	var which=select.selectedIndex;
 	hidden.value=select.options[which].value;
     }
+// -->
 </script>
-<input type="hidden" name="${var}_part.forminput" />;
+<input type="hidden" name="${var}_part.forminput" />
 
 RADIO
-    $ENV{'form.condition'} = !$self->{'toponly'};
+    $env{'form.condition'} = !$self->{'toponly'};
     my $cols = [$renderColFunc];
     if ($self->{'addparts'}) { push(@$cols, $renderPartsFunc); }
     push(@$cols, Apache::lonnavmaps::resource());
@@ -2145,6 +2212,10 @@ 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
@@ -2153,7 +2224,7 @@ no strict;
 @ISA = ("Apache::lonhelper::element");
 use strict;
 use Apache::lonlocal;
-
+use Apache::lonnet;
 
 BEGIN {
     &Apache::lonhelper::register('Apache::lonhelper::student',
@@ -2180,6 +2251,7 @@ sub start_student {
     if (defined($token->[2]{'nextstate'})) {
         $paramHash->{NEXTSTATE} = $token->[2]{'nextstate'};
     }
+    $paramHash->{'emptyallowed'} = $token->[2]{'emptyallowed'};
     
 }    
 
@@ -2200,7 +2272,8 @@ 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];
@@ -2226,6 +2299,13 @@ sub render {
             } 
         }
     }
+    function checkexpired()  {
+	for (i=0; i<document.forms.helpform.elements.length; i++) {
+            if (document.forms.helpform.elements[i].value.indexOf(':Expired') != -1) {
+                document.forms.helpform.elements[i].checked=true;
+            } 
+        }
+    }
     function uncheckexpired() {
 	for (i=0; i<document.forms.helpform.elements.length; i++) {
             if (document.forms.helpform.elements[i].value.indexOf(':Expired') != -1) {
@@ -2233,6 +2313,44 @@ sub render {
             } 
         }
     }
+    function getDesiredState() {     // Return desired person state radio value.
+        numRadio = document.forms.helpform.personstate.length;
+        for (i =0; i < numRadio; i++) {
+	    if (document.forms.helpform.personstate[i].checked) {
+                return document.forms.helpform.personstate[i].value;
+            }
+        }
+        return "";
+    }
+
+    function checksections(value) {    // Check selected sections.
+        numSections  = document.forms.helpform.chosensections.length;
+	desiredState = getDesiredState();
+
+	for (var option = 0; option < numSections; option++) {
+	    if(document.forms.helpform.chosensections.options[option].selected) {
+		section = document.forms.helpform.chosensections.options[option].text;
+		if (section == "none") {
+		    section ="";
+		}
+		for (i = 0; i < document.forms.helpform.elements.length; i++ ) {
+		    if (document.forms.helpform.elements[i].value.indexOf(':') != -1) {
+			info = document.forms.helpform.elements[i].value.split(':');
+			hisSection = info[2];
+			hisState   = info[4];
+			if (desiredState == hisState ||
+			    desiredState == "All") {
+			    if(hisSection == section ||
+			       section =="" ) {
+				document.forms.helpform.elements[i].checked = value;
+			    }
+			}
+		    }
+		}
+            }
+	}
+				   }
+// -->
 </script>
 SCRIPT
 
@@ -2247,33 +2365,37 @@ SCRIPT
         $buttons = <<BUTTONS;
 <br />
 <table>
-  <tr>
   
-    <td><input type="button" onclick="checkactive()" value="$lt{'ocs'}" /></td>
-    <td><input type="button" onclick="uncheckexpired()" value="$lt{'ues'}" /><br /></td>
-  </tr>
   <tr>
      <td><input type="button" onclick="checkall(true, '$var')" value="$lt{'sas'}" /></td>
      <td> <input type="button" onclick="checkall(false, '$var')" value="$lt{'uas'}" /><br /></td>
   </tr>
-  <tr>
-      <td><input type="button" onclick="checksec(true)" value="$lt{'sfsg'}"></td>
-      <td><input type="text" size="5" name="chksec">&nbsp;</td>
-  </tr>
-  <tr>
-      <td><input type="button" onclick="checksec(false)" value="$lt{'ufsg'}"></td>
-      <td></td>
-  </tr>
+  
 </table>
 <br />
 BUTTONS
+    $result .= $buttons;   
+
     }
 
     if (defined $self->{ERROR_MSG}) {
         $result .= '<font color="#FF0000">' . $self->{ERROR_MSG} . '</font><br /><br />';
     }
 
+    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 = [];
+    my $expired_students = [];	# Will hold expired students.
 
     # Load up the non-students, if necessary
     if ($self->{'coursepersonnel'}) {
@@ -2311,15 +2433,67 @@ BUTTONS
         }
         return $classlist->{$a}->[$fullname] cmp $classlist->{$b}->[$fullname];
     } @keys;
+    #
+    #  now add the fancy section choice... first enumerate the sections:
+    if ($self->{'multichoice'}) {
+	my %sections;
+	for my $key (@keys) {
+	    my $section_name = $classlist->{$key}->[$section];
+	    if ($section_name ne "") {
+		$sections{$section_name} = 1;
+	    }
+	}
+	#  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 $choice_widget = '<select multiple name="chosensections" size="'.$size.'">'."\n";
+	foreach my $sec (sort {lc($a) cmp lc($b)} (keys(%sections))) {
+	    $choice_widget .= "<option name=\"$sec\">$sec</option>\n";
+	}
+	$choice_widget .= "<option>none</option></select>\n";
+
+	# Build a table without any borders to contain the section based
+	# selection:
+
+	my $section_selectors =<<SECTIONSELECT;
+<table border="0">
+  <tr valign="top">
+   <td>For Sections:</td><td>$choice_widget</td>
+   <td><label><input type="radio" name="personstate" value="Active" checked />
+               Current Students</label></td>
+   <td><label><input type="radio" name="personstate" value="All" />
+               All students</label></td>
+   <td><label><input type="radio" name="personstate" value="Expired" />
+               Expired Students</label></td>
+  </tr>
+  <tr>
+   <td><input type="button" value="Select" onclick="checksections(true);" /></td>
+   <td><input type="button" value="Unselect" onclick="checksections(false);" /></td></tr>
+</table>
+<br />
+SECTIONSELECT
+         $result .= $section_selectors;
+    }
 
     # username, fullname, section, type
     for (@keys) {
-	# Filter out inactive students if we've set "activeonly"
-	if (!$self->{'activeonly'} || $classlist->{$_}->[$status] eq
+
+	# We split the active students into the choices array and
+        # inactive ones into expired_students so that we can put them in 2 separate
+	# tables.
+
+	if ( $classlist->{$_}->[$status] eq
 	    'Active') {
 	    push @$choices, [$_, $classlist->{$_}->[$fullname], 
 			     $classlist->{$_}->[$section],
 			     $classlist->{$_}->[$status], 'Student'];
+	} else {
+	    push @$expired_students, [$_, $classlist->{$_}->[$fullname], 
+				      $classlist->{$_}->[$section],
+				      $classlist->{$_}->[$status], 'Student'];
 	}
     }
 
@@ -2334,12 +2508,21 @@ BUTTONS
 	"<td align='center'><b>".&mt('Username').":".&mt('Domain')."</b></td></tr>";
 
     my $checked = 0;
+    #
+    # Give the active students and staff:
+    #
     for my $choice (@$choices) {
         $result .= "<tr><td><input type='$type' name='" .
             $self->{'variable'} . '.forminput' . "'";
             
-        if (!$self->{'multichoice'} && !$checked) {
-            $result .= " checked ";
+	if (%defaultUsers) {
+	    my $user=$choice->[0];
+	    if (exists($defaultUsers{$user})) {
+		$result .= " checked='checked' ";
+		$checked = 1;
+	    }
+	} elsif (!$self->{'multichoice'} && !$checked) {
+            $result .= " checked='checked' ";
             $checked = 1;
         }
         $result .=
@@ -2359,20 +2542,74 @@ BUTTONS
 	    . HTML::Entities::encode($choice->[0],'<>&"')
 	    . "</td></tr>\n";
     }
-
     $result .= "</table>\n\n";
-    $result .= $buttons;    
-    
+
+    # If activeonly is not set then we can also give the expired students:
+    #
+    if (!$self->{'activeonly'} && ((scalar @$expired_students) > 0)) {
+	$result .= "<p>Inactive students: </p>\n";
+	$result .= <<INACTIVEBUTTONS;
+	   <table>
+              <tr>
+                 <td><input type="button" value="Select expired" onclick="checkexpired();" /> </td>
+		 <td><input type="button" value="Unselect expired" onclick="uncheckexpired();" /></td>
+              </tr>
+           </table>
+INACTIVEBUTTONS
+	$result .= "<table>\n";
+
+	for my $choice (@$expired_students) {
+        $result .= "<tr><td><input type='$type' name='" .
+            $self->{'variable'} . '.forminput' . "'";
+            
+	if (%defaultUsers) {
+	    my $user=$choice->[0];
+	    if (exists($defaultUsers{$user})) {
+		$result .= " checked='checked' ";
+		$checked = 1;
+	    }
+	} elsif (!$self->{'multichoice'} && !$checked) {
+            $result .= " checked='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";	    
+	}
+	$result .= "</table>\n";
+	
+    }
+
+
+
     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;
     }
 
@@ -2439,7 +2676,7 @@ no strict;
 @ISA = ("Apache::lonhelper::element");
 use strict;
 use Apache::lonlocal;
-
+use Apache::lonnet;
 use Apache::lonpubdir; # for getTitleString
 
 BEGIN {
@@ -2544,7 +2781,8 @@ 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];
@@ -2562,6 +2800,7 @@ sub render {
             }
         }
     }
+// -->
 </script>
 SCRIPT
        my %lt=&Apache::lonlocal::texthash(
@@ -2591,19 +2830,21 @@ 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
@@ -2665,7 +2906,7 @@ BUTTONS
             . ".forminput' ".qq{id="$id"}." value='" . HTML::Entities::encode($fileName,"<>&\"'").
                 "'";
             if (!$self->{'multichoice'} && $choices == 0) {
-                $result .= ' checked';
+                $result .= ' checked="checked"';
             }
             $result .= "/></td><td bgcolor='$color'>".
                 qq{<label for="$id">}. $file . "</label></td>" .
@@ -2696,9 +2937,9 @@ 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 ($uname,$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;
@@ -2723,7 +2964,7 @@ 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.';
@@ -2748,8 +2989,12 @@ 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
 
@@ -2779,6 +3024,7 @@ 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'};
     }
@@ -2798,8 +3044,16 @@ sub start_section {
     } 
    
     for my $sectionName (sort(keys(%choices))) {
-        
-        push @{$paramHash->{CHOICES}}, [$sectionName, $sectionName];
+	push @{$paramHash->{CHOICES}}, [$sectionName, $sectionName];
+    }
+    return if ($token->[2]{'onlysections'});
+
+    # add in groups to the end of the list
+    my %curr_groups;
+    if (&Apache::loncommon::coursegroups(\%curr_groups)) {
+	foreach my $group_name (sort(keys(%curr_groups))) {
+	    push(@{$paramHash->{CHOICES}}, [$group_name, $group_name]);
+	}
     }
 }    
 
@@ -2813,6 +3067,72 @@ 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;
+    if (&Apache::loncommon::coursegroups(\%curr_groups)) {
+	foreach my $group_name (sort(keys(%curr_groups))) {
+	    push(@{$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
@@ -2930,7 +3250,7 @@ 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
@@ -2952,6 +3272,7 @@ be able to call methods on it.
 =cut
 
 use Apache::lonlocal;
+use Apache::lonnet;
 
 BEGIN {
     &Apache::lonhelper::register('Apache::lonhelper::general',
@@ -3083,6 +3404,7 @@ no strict;
 @ISA = ("Apache::lonhelper::element");
 use strict;
 use Apache::lonlocal;
+use Apache::lonnet;
 BEGIN {
     &Apache::lonhelper::register('Apache::lonhelper::final',
                                  ('final', 'exitpage'));
@@ -3178,26 +3500,29 @@ sub render {
     my $targetURL = '';
     my $finish=&mt('Finish');
     if ($self->{'restartCourse'}) {
-	my $actionURL = '/adm/roles';
+	$actionURL = '/adm/roles';
 	$targetURL = '/adm/menu';
-	if ($ENV{'course.'.$ENV{'request.course.id'}.'.url'}=~/^uploaded/) {
+	if ($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 $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='loncapaclient'>\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'} . 
+	"<input type='hidden' name='" . $env{'request.role'} . 
 	"' value='1' />\n<input type='submit' value='" . $finish . "' />\n" .
 	"</form></center>";
 
@@ -3221,6 +3546,7 @@ no strict;
 @ISA = ('Apache::lonhelper::element');
 use strict;
 use Apache::lonlocal;
+use Apache::lonnet;
 
 BEGIN {
     &Apache::lonhelper::register('Apache::lonhelper::parmwizfinal',
@@ -3262,6 +3588,11 @@ 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}};
@@ -3273,7 +3604,13 @@ sub render {
     # Print the granularity, depending on the action
     if ($vars->{GRANULARITY} eq 'whole_course') {
         $resourceString .= '<li>'.&mt('for <b>all resources in the course</b>').'</li>';
-        $level = 9; # general course, see lonparmset.pm perldoc
+	if ($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';
@@ -3283,7 +3620,13 @@ sub render {
         my $title = $res->compTitle();
         $symb = $res->symb();
         $resourceString .= '<li>'.&mt('for the map named [_1]',"<b>$title</b>").'</li>';
-        $level = 8;
+	if ($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 {
@@ -3294,22 +3637,34 @@ sub render {
         $symb = $res->symb();
         my $title = $res->compTitle();
         $resourceString .= '<li>'.&mt('for the resource named [_1] part [_2]',"<b>$title</b>","<b>$part</b>").'</li>';
-        $level = 7;
+	if ($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";
-	$result .= "<input type='hidden' name='pscat' value='".
-	    HTML::Entities::encode($vars->{ACTION_TYPE},"'<>&\"") . "' />\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";
+    } 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:
@@ -3347,6 +3702,8 @@ 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='" . $vars->{WEIGHT} . "' />\n";
@@ -3360,19 +3717,19 @@ sub render {
     } elsif ($vars->{TARGETS} eq 'section') {
         my $section = $vars->{SECTION_NAME};
         $result .= '<li>'.&mt('for section [_1]',"<b>$section</b>").'</li>';
-        $level -= 3;
-        $result .= "<input type='hidden' name='csec' value='" .
+	$result .= "<input type='hidden' name='csec' value='" .
             HTML::Entities::encode($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];
+	my ($uname,$udom)=split(':',$vars->{USER_NAME});
+        my $name = $classlist->{$uname.':'.$udom}->[6];
         $result .= '<li>'.&mt('for [_1]',"<b>$name</b>").'</li>';
-        $level -= 6;
-        my ($uname, $udom) = split /:/, $vars->{USER_NAME};
         $result .= "<input type='hidden' name='uname' value='".
             HTML::Entities::encode($uname,"'<>&\"") . "' />\n";
         $result .= "<input type='hidden' name='udom' value='".
@@ -3390,7 +3747,6 @@ 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' />";