--- loncom/interface/lonhelper.pm	2007/09/01 00:41:42	1.163
+++ loncom/interface/lonhelper.pm	2010/01/12 10:40:01	1.177
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # .helper XML handler to implement the LON-CAPA helper
 #
-# $Id: lonhelper.pm,v 1.163 2007/09/01 00:41:42 albertel Exp $
+# $Id: lonhelper.pm,v 1.177 2010/01/12 10:40:01 foxr Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -188,6 +188,8 @@ use Apache::lonlocal;
 use Apache::lonnet;
 use Apache::longroup;
 use Apache::lonselstudent;
+
+
 use LONCAPA;
 
 # Register all the tags with the helper, so the helper can 
@@ -529,7 +531,7 @@ 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();
     }
@@ -587,78 +589,75 @@ sub display {
 	&Apache::loncommon::browser_and_searcher_javascript().
 	"\n".'</script>';
 
+    # Breadcrumbs
+    my $brcrum = [{'href' => '',
+                   'text' => 'Helper'}];
+    # FIXME: Dynamically add context sensitive breadcrumbs
+    #        depending on the caller,
+    #        e.g. printing, parametrization, etc.
+    # FIXME: Add breadcrumbs to reflect current helper state
+
     $result .= &Apache::loncommon::start_page($self->{TITLE},
-					      $browser_searcher_js);
-    
-    my $previous = HTML::Entities::encode(&mt("<- Previous"), '<>&"');
-    my $next = HTML::Entities::encode(&mt("Next ->"), '<>&"');
+                                              $browser_searcher_js,
+                                              {'bread_crumbs' => $brcrum,});
+
+    my $previous = HTML::Entities::encode(&mt("Back"), '<>&"');
+    my $next = HTML::Entities::encode(&mt("Next"), '<>&"');
     # FIXME: This should be parameterized, not concatenated - Jeremy
 
 
-    if (!$state->overrideForm()) { $result.="<form name='helpform' method='POST'>"; }
+    if (!$state->overrideForm()) { $result.='<form name="helpform" method="post">'; }
     if ($stateHelp) {
-	$stateHelp = &Apache::loncommon::help_open_topic($stateHelp);
+        $stateHelp = &Apache::loncommon::help_open_topic($stateHelp);
     }
-    $result .= <<HEADER;
-        <table border="0" width='100%'><tr><td>
-        <h2><i>$stateTitle</i>$stateHelp</h2>
-HEADER
-
-    $result .= "<table cellpadding='10' width='100%'><tr><td rowspan='2' valign='top'>";
 
-    if (!$state->overrideForm()) {
-        $result .= $self->_saveVars();
-    }
-    $result .= $state->render();
-
-    $result .= "</td><td valign='top' align='right'>";
-
-    # Warning: Copy and pasted from below, because it's too much trouble to 
-    # turn this into a subroutine
+    # Prepare buttons
+    my $buttons;
     if (!$state->overrideForm()) {
         if ($self->{STATE} ne $self->{START_STATE}) {
             #$result .= '<input name="SUBMIT" type="submit" value="&lt;- Previous" />&nbsp;&nbsp;';
         }
+        $buttons = '<p>'; # '<fieldset>';
         if ($self->{DONE}) {
             my $returnPage = $self->{RETURN_PAGE};
-            $result .= "<a href=\"$returnPage\">" . &mt("End Helper") . "</a>";
+            $buttons .= '<a href="'.$returnPage.'">'.&mt('End Helper').'</a>';
         }
         else {
-            $result .= '<nobr><input name="back" type="button" ';
-            $result .= 'value="' . $previous . '" onclick="history.go(-1)" /> ';
-            $result .= '<input name="SUBMIT" type="submit" value="' . $next . '" /></nobr>';
+            $buttons .= '<span class="LC_nobreak">'
+                       .'<input name="back" type="button" '
+                       .'value="'.$previous.'" onclick="history.go(-1)" /> '
+                       .'<input name="SUBMIT" type="submit" value="'.$next.'" />'
+                       .'</span>';
         }
+    $buttons .= '</p>'; # '</fieldset>';
     }
 
-    $result .= "</td></tr><tr><td valign='bottom' align='right'>";
 
-    # Warning: Copy and pasted from above, because it's too much trouble to 
-    # turn this into a subroutine
+
+    $result .= '<h2>'.$stateTitle.$stateHelp.'</h2>';
+
+#   $result .= '<div>';
+
+    # Top buttons
+    $result .= $buttons;
+
+    # Main content of current helper screen
     if (!$state->overrideForm()) {
-        if ($self->{STATE} ne $self->{START_STATE}) {
-            #$result .= '<input name="SUBMIT" type="submit" value="&lt;- Previous" />&nbsp;&nbsp;';
-        }
-        if ($self->{DONE}) {
-            my $returnPage = $self->{RETURN_PAGE};
-            $result .= "<a href=\"$returnPage\">" . &mt('End Helper') . "</a>";
-        }
-        else {
-            $result .= '<nobr><input name="back" type="button" ';
-            $result .= 'value="' . $previous . '" onclick="history.go(-1)" /> ';
-            $result .= '<input name="SUBMIT" type="submit" value="' . $next . '" /></nobr>';
-        }
+        $result .= $self->_saveVars();
     }
+    $result .= $state->render();
+
+    # Bottom buttons
+    $result .= $buttons;
+
 
     #foreach my $key (keys %{$self->{VARS}}) {
     #    $result .= "|$key| -> " . $self->{VARS}->{$key} . "<br />";
     #}
 
-    $result .= "</td></tr></table>";
+#   $result .= '</div>';
 
     $result .= <<FOOTER;
-              </td>
-            </tr>
-          </table>
         </form>
 FOOTER
 
@@ -1488,7 +1487,7 @@ BUTTONS
             $choiceLabel = &$choiceLabel($helper, $self);
         }
         $result .= "/></td><td> ".qq{<label for="id$id">}.
-            &mtn($choiceLabel). "</label></td>";
+	    $choiceLabel. "</label></td>";
 	if ($choice->[4]) {
 	    $result .='<td><input type="text" size="5" name="'
 		.$choice->[4].'_forminput" value="'
@@ -1508,12 +1507,15 @@ sub postprocess {
     my $self = shift;
     my $chosenValue = $env{'form.' . $self->{'variable'} . '_forminput'};
 
+
     if (!defined($chosenValue) && !$self->{'allowempty'}) {
         $self->{ERROR_MSG} = 
 	    &mt("You must choose one or more choices to continue.");
         return 0;
     }
 
+
+
     if (ref($chosenValue)) {
         $helper->{VARS}->{$self->{'variable'}} = join('|||', @$chosenValue);
     }
@@ -1725,7 +1727,7 @@ no strict;
 use strict;
 use Apache::lonlocal; # A localization nightmare
 use Apache::lonnet;
-use Time::localtime;
+use DateTime;
 
 BEGIN {
     &Apache::lonhelper::register('Apache::lonhelper::date',
@@ -1775,14 +1777,13 @@ sub render {
     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});
+        $date = &get_date_object($helper->{VARS}{$var}); 
     } elsif (defined($self->{DEFAULT_VALUE})) {
         my $valueFunc = eval($self->{DEFAULT_VALUE});
         die('Error in default value code for variable ' . 
@@ -1790,17 +1791,17 @@ sub render {
         $time = &$valueFunc($helper, $self);
 	if (lc($time) eq 'anytime') {
 	    $anytime=1;
-	    $date = localtime(time);
+	    $date = &get_date_object(time);
 	    $date->min(0);
 	} elsif (defined($time) && $time ne 0) {
-	    $date = localtime($time);
+	    $date = &get_date_object($time);
 	} else {
 	    # leave date undefined so it'll default to now
 	}
     }
 
     if (!defined($date)) {
-	$date = localtime(time);
+	$date = &get_date_object(time);
 	$date->min(0);
     }
 
@@ -1817,12 +1818,12 @@ sub render {
     my $i;
     $result .= "<select $onclick name='${var}month'>\n";
     for ($i = 0; $i < 12; $i++) {
-        if ($i == $date->mon) {
+        if (($i + 1) == $date->mon) {
             $result .= "<option value='$i' selected='selected'>";
         } else {
             $result .= "<option value='$i'>";
         }
-        $result .= &mt($months[$i]) . "</option>\n";
+        $result .= &mt($months[$i])."</option>\n";
     }
     $result .= "</select>\n";
 
@@ -1841,7 +1842,7 @@ sub render {
     # Year
     $result .= "<select $onclick name='${var}year'>\n";
     for ($i = 2000; $i < 2030; $i++) { # update this after 64-bit dates
-        if ($date->year + 1900 == $i) {
+        if ($date->year == $i) {
             $result .= "<option selected='selected'>";
         } else {
             $result .= "<option>";
@@ -1896,6 +1897,7 @@ sub render {
         }
         $result .= "</select>\n";
     }
+    $result  .= ' '.$date->time_zone_short_name().' ';
     if ($self->{'anytime'}) {
 	$result.=(<<CHECK);
 <script type="text/javascript">
@@ -1923,7 +1925,8 @@ sub postprocess {
     if ($env{'form.' . $var . 'anytime'}) {
 	$helper->{VARS}->{$var} = undef;
     } else {
-	my $month = $env{'form.' . $var . 'month'}; 
+	my $month = $env{'form.' . $var . 'month'};
+        $month ++;
 	my $day = $env{'form.' . $var . 'day'}; 
 	my $year = $env{'form.' . $var . 'year'}; 
 	my $min = 0; 
@@ -1933,25 +1936,40 @@ sub postprocess {
 	    $hour = $env{'form.' . $var . 'hour'};
 	}
 
-	my $chosenDate;
-	eval {$chosenDate = Time::Local::timelocal(0, $min, $hour, $day, $month, $year);};
+	my ($chosenDate,$checkDate);
+        my $timezone = &Apache::lonlocal::gettimezone();
+        my $dt;
+	eval {
+               $dt = DateTime->new( year   => $year,
+                                    month  => $month,
+                                    day    => $day,
+                                    hour   => $hour,
+                                    minute => $min,
+                                    second => 0,
+                                    time_zone => $timezone,
+                             );
+        };
+
 	my $error = $@;
+        if (!$error) {
+            $chosenDate  = $dt->epoch;
+            $checkDate = &get_date_object($chosenDate);
+        }
 
 	# 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) {
+	    $checkDate->year != $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.";
+	    $self->{ERROR_MSG} = "Can't use ".$months[$env{'form.'.$var.'month'}].                                 " $day, $year as a ".
+		                 "date because it doesn't exist. Please enter a valid date.";
 
 	    return 0;
 	}
@@ -1974,6 +1992,20 @@ sub postprocess {
 
     return 1;
 }
+
+sub get_date_object {
+    my ($epoch) = @_;
+    my $dt = DateTime->from_epoch(epoch => $epoch)
+                     ->set_time_zone(&Apache::lonlocal::gettimezone());
+    my $lang = Apache::lonlocal::current_language();
+    if ($lang ne '') {
+        eval {
+            $dt->set_locale($lang);
+        };
+    }
+    return $dt;
+}
+
 1;
 
 package Apache::lonhelper::resource;
@@ -2163,20 +2195,42 @@ sub start_option {
     if (!defined($paramHash->{OPTION_TEXTS})) {
 	$paramHash->{OPTION_TEXTS} = [ ];
 	$paramHash->{OPTION_VARS}  = [ ];
+	$paramHash->{OPTION_TYPES} = [ ];
 
     }
+    #  We can have an attribute: type which can have the
+    #  values: "checkbox" or "text" which defaults to 
+    #           checkbox allowing us to change the type of input
+    #           for the option:
+    #
+    my $input_widget_type = 'checkbox';
+    if(defined($token->[2]{'type'})) {
+	my $widget_type  = $token->[2]{'type'};
+	if ($widget_type eq 'text') {          # only accept legal alternatives
+	    $input_widget_type = $widget_type; # Illegals are checks.
+	} elsif ($widget_type eq 'hidden') {
+	    $input_widget_type = $widget_type;
+	}
+    }
+
     # 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.
+    # OPTION_TYPES is a list of the option types:
+    #
     #  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};
+    my $option_types   = $paramHash->{OPTION_TYPES};
     push(@$option_texts,  $token->[2]{'text'});
     push(@$option_vars,   $token->[2]{'variable'});
+    push(@$option_types,   $input_widget_type);
+
 
     #  Need to create and declare the option variables as well to make them
     # persistent.
@@ -2252,6 +2306,7 @@ BUTTONS
     my $multichoice    = $self->{'multichoice'};
     my $option_vars    = $self->{OPTION_VARS};
     my $option_texts   = $self->{OPTION_TEXTS};
+    my $option_types   = $self->{OPTION_TYPES};
     my $addparts       = $self->{'addparts'};
     my $headings_done  = 0;
 
@@ -2310,17 +2365,50 @@ BUTTONS
 	    my $resource_name =   
                    HTML::Entities::encode($raw_name,"<>&\"'");
 	    if($option_vars) {
+		my $option_num = 0;
 		foreach my $option_var (@$option_vars) {
+		    my $option_type = $option_types->[$option_num];
+		    $option_num++;
 		    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 . "' $checked /> </td>";
+		    if ($option_type eq 'text') {
+			#
+			# For text's the variable value is a ||| separated set of
+			# resource_name=value 
+			#
+			my @values = split(/\|\|\|/, $helper->{VARS}->{$option_var});
+
+			# Normal practice would be to toss this in a hash but 
+			# the only thing that saves is the compare in the loop
+			# below and for all but one case we'll break out of the loop
+			# before it completes.
+
+			my $text_value = '';    # In case there's no match.
+			foreach my $value (@values) {
+			    my ($res, $skip) = split(/=/, $value);
+			    if($res eq $resource_name) {
+				$text_value = $skip;
+				last;
+			    }
+			}
+
+			$col .=
+			    "<td align='center'><input type='text' name ='$option_var".
+			    "_forminput' value='".$text_value."' size='5' /> </td>";
+		    } elsif ($option_type eq 'hidden') {
+ 			$col .= "<td align='center'><input type='hidden' name ='$option_var".
+			    "_forminput' value='".
+			    $resource_name . "'/> </td>";
+		    } else {
+			$col .= 
+			    "<td align='center'><input type=$option_type name ='$option_var".
+			    "_forminput' value='".
+			    $resource_name . "' $checked /> </td>";
+		    }
 		}
 	    }
 
@@ -2416,6 +2504,21 @@ sub postprocess {
         $self->{ERROR_MSG} = 'You must choose at least one resource to continue.';
         return 0;
     }
+    # For each of the attached options.  If it's env var is undefined, set it to
+    # an empty string instead.. an undef'd env var means no choices selected.
+    #
+
+    my $option_vars = $self->{OPTION_VARS};
+    if ($option_vars) {
+	foreach my $var (@$option_vars) {
+	    my $env_name = "form.".$var."_forminput";
+	    if (!defined($env{$env_name})) {
+		$env{$env_name} = '';
+		$helper->{VARS}->{$var} = '';
+	    }
+	}
+    }
+
 
     if (defined($self->{NEXTSTATE})) {
         $helper->changeState($self->{NEXTSTATE});
@@ -2832,17 +2935,17 @@ BUTTONS
 	    &Apache::loncacc::constructaccess($subdir,
 				     $Apache::lonnet::perlvar{'lonDefDomain'});
 	$metadir='/res/'.$domain.'/'.$user.'/'.$2;
-        @fileList = &Apache::lonnet::dirlist($subdir, $domain, $user, '');
+        @fileList = &Apache::lonnet::dirlist($subdir,$domain,$user,undef,undef,'/');
     } elsif ($subdir =~ m|^~([^/]+)/(.*)$|) {
 	$subdir='/home/'.$1.'/public_html/'.$2;
 	my ($user,$domain)= 
 	    &Apache::loncacc::constructaccess($subdir,
 				     $Apache::lonnet::perlvar{'lonDefDomain'});
 	$metadir='/res/'.$domain.'/'.$user.'/'.$2;
-        @fileList = &Apache::lonnet::dirlist($subdir, $domain, $user, '');
+        @fileList = &Apache::lonnet::dirlist($subdir,$domain,$user,undef,undef,'/');
     } 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'},undef,undef,'/');
     }
 
     # Sort the fileList into order
@@ -3391,7 +3494,7 @@ snippets and collecting the results. Fin
 helper, going to a provided page.
 
 If the parameter "restartCourse" is true, this will override the buttons and
-will make a "Finish Helper" button that will re-initialize the course for them,
+will make a Save button (Finish Helper) that will re-initialize the course for them,
 which is useful for the Course Initialization helper so the users never see
 the old values taking effect.
 
@@ -3498,7 +3601,7 @@ sub render {
 
     my $actionURL = $self->{EXIT_PAGE};
     my $targetURL = '';
-    my $finish=&mt('Finish');
+	my $finish=&mt('Save');
     if ($self->{'restartCourse'}) {
 	$actionURL = '/adm/roles';
 	$targetURL = '/adm/menu';
@@ -3510,21 +3613,19 @@ sub render {
 	if ($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 $previous = HTML::Entities::encode(&mt("Back"), '<>&"');
+    my $next = HTML::Entities::encode(&mt("Next"), '<>&"');
     my $target = " target='loncapaclient'";
-    if (($env{'browser.interface'} eq 'textual') ||
-        ($env{'environment.remote'} eq 'off')) {  $target='';  }
-    $result .= "<center>\n" .
+    if ($env{'environment.remote'} eq 'off') {  $target='';  }
+    $result .= "<p>\n" .
 	"<form action='".$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>";
+	"</form></p>\n";
 
     return $result;
 }
@@ -3603,7 +3704,7 @@ 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>';
+        $resourceString .= '<li>'.&mt('for [_1]all resources in the course[_2]','<b>','</b>').'</li>';
 	if ($vars->{TARGETS} eq 'course') {
 	    $level = 14; # general course, see lonparmset.pm perldoc
 	} elsif ($vars->{TARGETS} eq 'section') {
@@ -3618,10 +3719,16 @@ sub render {
         $paramlevel = 'general';
     } elsif ($vars->{GRANULARITY} eq 'map') {
         my $navmap = Apache::lonnavmaps::navmap->new();
-        my $res = $navmap->getByMapPc($vars->{RESOURCE_ID});
-        my $title = $res->compTitle();
-        $symb = $res->symb();
-        $resourceString .= '<li>'.&mt('for the map named [_1]',"<b>$title</b>").'</li>';
+        if (defined($navmap)) {
+             my $res = $navmap->getByMapPc($vars->{RESOURCE_ID});
+             my $title = $res->compTitle();
+             $symb = $res->symb();
+             $resourceString .= '<li>'.&mt('for the map named [_1]',"<b>$title</b>").'</li>';
+        } else {
+            $resourceString .= '<li>'.&mt('for the map ID [_1] (name unavailable)','<b>'.$vars->{RESOURCE_ID}.'</b>').'</li>';
+            &Apache::lonnet::logthis('Retrieval of map title failed in lonhelper.pm - could not create navmap object for course.');
+
+        }
 	if ($vars->{TARGETS} eq 'course') {
 	    $level = 13; # general course, see lonparmset.pm perldoc
 	} elsif ($vars->{TARGETS} eq 'section') {
@@ -3634,13 +3741,18 @@ sub render {
         $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();
-        $resourceString .= '<li>'.&mt('for the resource named [_1] part [_2]',"<b>$title</b>","<b>$part</b>").'</li>';
+        my $navmap = Apache::lonnavmaps::navmap->new();
+        if (defined($navmap)) {
+            my $res = $navmap->getById($vars->{RESOURCE_ID});
+            $symb = $res->symb();
+            my $title = $res->compTitle();
+            $resourceString .= '<li>'.&mt('for the resource named [_1], part [_2]',"<b>$title</b>","<b>$part</b>").'</li>';
+        } else {
+            $resourceString .= '<li>'.&mt('for the resource ID [_1] (name unavailable), part [_2]','<b>'.$vars->{RESOURCE_ID}.'</b>',"<b>$part</b>").'</li>';
+            &Apache::lonnet::logthis('Retrieval of resource title failed in lonhelper.pm - could not create navmap object for course.');
+        }
 	if ($vars->{TARGETS} eq 'course') {
 	    $level = 10; # general course, see lonparmset.pm perldoc
 	} elsif ($vars->{TARGETS} eq 'section') {
@@ -3654,7 +3766,7 @@ sub render {
         $paramlevel = 'full';
     }
 
-    my $result = "<form name='helpform' method='POST' action='/adm/parmset#$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='".
@@ -3671,7 +3783,10 @@ sub render {
     $result .= "<input type='hidden' name='psprt' value='".
 	HTML::Entities::encode($part,"'<>&\"") . "' />\n";
 
-    $result .= '<p>'.&mt('Confirm that this information is correct, then click &quot;Finish Helper&quot; to complete setting the parameter.').'<ul>';
+    $result .= '<p class="LC_info">'
+              .&mt('Confirm that this information is correct, then click &quot;Save&quot; to complete setting the parameter.')
+              .'</p>'
+              .'<ul>';
     
     # Print the type of manipulation:
     my $extra;
@@ -3719,7 +3834,7 @@ sub render {
     
     # Print targets
     if ($vars->{TARGETS} eq 'course') {
-        $result .= '<li>'.&mt('for <b>all students in course</b>').'</li>';
+        $result .= '<li>'.&mt('for [_1]all students in course[_2]','<b>','</b>').'</li>';
     } elsif ($vars->{TARGETS} eq 'section') {
         my $section = $vars->{SECTION_NAME};
         $result .= '<li>'.&mt('for section [_1]',"<b>$section</b>").'</li>';
@@ -3744,9 +3859,21 @@ sub render {
 
     # Print value
     if ($vars->{ACTION_TYPE} ne 'tries' && $vars->{ACTION_TYPE} ne 'weight') {
-	$result .= '<li>'.&mt('to [_1] ([_2])',"<b>".ctime($vars->{PARM_DATE})."</b>",Apache::lonnavmaps::timeToHumanString($vars->{PARM_DATE}))."</li>\n";
+        my $showdate = &Apache::lonlocal::locallocaltime($vars->{PARM_DATE});
+	$result .= '<li>'.&mt('to [_1] ([_2])',"<b>".$showdate."</b>",Apache::lonnavmaps::timeToHumanString($vars->{PARM_DATE}))."</li>\n";
     }
+
+	$result .= '</ul>';
  
+# FIXME: Make previous button working
+#        Found to be dysfunctional when used to change the selected student
+#   my $previous = HTML::Entities::encode(&mt("Back"), '<>&"');
+    my $buttons .= '<p><span class="LC_nobreak">'
+#                 .'<input name="back" type="button"'
+#                 .' value="'.$previous.'" onclick="history.go(-1)" />'
+                  .' <input type="submit" value="'.&mt('Save').'" />' # Finish Helper
+                  .'</span></p>'."\n";
+
     # print pres_marker
     $result .= "\n<input type='hidden' name='pres_marker'" .
         " value='$affectedResourceId&$parm_name&$level' />\n";
@@ -3756,7 +3883,7 @@ sub render {
     $result .= "\n<input type='hidden' value='$symb' name='pssymb' />";
     $result .= "\n<input type='hidden' value='$paramlevel' name='parmlev' />";
 
-    $result .= "<br /><br /><center><input type='submit' value='".&mt('Finish Helper')."' /></center></form>\n";
+    $result .= $buttons;
 
     return $result;
 }