--- loncom/interface/lonhtmlcommon.pm	2010/12/05 21:58:49	1.253.2.8
+++ loncom/interface/lonhtmlcommon.pm	2009/12/22 17:27:28	1.257
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common html routines
 #
-# $Id: lonhtmlcommon.pm,v 1.253.2.8 2010/12/05 21:58:49 raeburn Exp $
+# $Id: lonhtmlcommon.pm,v 1.257 2009/12/22 17:27:28 faziophi Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -383,7 +383,8 @@ dname_hour, dname_min, and dname_sec.
 
 The current setting for this time parameter.  A unix format time
 (time in seconds since the beginning of Jan 1st, 1970, GMT.  
-An undefined value is taken to indicate the value is the current time.
+An undefined value is taken to indicate the value is the current time
+unless it is requested to leave it empty. See $includeempty.
 Also, to be explicit, a value of 'now' also indicates the current time.
 
 =item $special
@@ -393,6 +394,9 @@ the date_setter.  See lonparmset for exa
 
 =item $includeempty 
 
+If it is set (true) and no date/time value is provided,
+the date/time fields are left empty.
+
 =item $state
 
 Specifies the initial state of the form elements.  Either 'disabled' or empty.
@@ -410,9 +414,13 @@ The method used to restrict user input w
 ##############################################
 sub date_setter {
     my ($formname,$dname,$currentvalue,$special,$includeempty,$state,
-        $no_hh_mm_ss,$defhour,$defmin,$defsec,$nolink,$hide_timezone) = @_;
+        $no_hh_mm_ss,$defhour,$defmin,$defsec,$nolink) = @_;
     my $now = time;
-    my $wasdefined=1;
+
+    my $tzname;
+    my ($sec,$min,$hour,$mday,$month,$year) = ('', '', undef,''.''.'');
+    #other potentially useful values:    wkday,yrday,is_daylight_savings
+
     if (! defined($state) || $state ne 'disabled') {
         $state = '';
     }
@@ -420,33 +428,24 @@ sub date_setter {
         $no_hh_mm_ss = 0;
     }
     if ($currentvalue eq 'now') {
-	$currentvalue = $now;
+        $currentvalue = $now;
     }
-    if ((!defined($currentvalue)) || ($currentvalue eq '')) {
-	$wasdefined=0;
-	if ($includeempty) {
-	    $currentvalue = 0;
-	} else {
-	    $currentvalue = $now;
-	}
+    
+    # Default value: Set empty date field to current time
+    # unless empty inclusion is requested
+    if ((!$includeempty) && (!$currentvalue)) {
+        $currentvalue = $now;
     }
-    # other potentially useful values:     wkday,yrday,is_daylight_savings
-    my $tzname;
-    my ($sec,$min,$hour,$mday,$month,$year)=('','',undef,'','','');
+    # Do we have a date? Split it!
     if ($currentvalue) {
-        ($tzname,$sec,$min,$hour,$mday,$month,$year) = &get_timedates($currentvalue); 
-    }
-    unless ($wasdefined) {
-        ($tzname,$sec,$min,$hour,$mday,$month,$year) = &get_timedates($now);
-	if (($defhour) || ($defmin) || ($defsec)) {
-	    $sec=($defsec?$defsec:0);
-	    $min=($defmin?$defmin:0);
-	    $hour=($defhour?$defhour:0);
-	} elsif (!$includeempty) {
-	    $sec=0;
-	    $min=0;
-	    $hour=0;
-	}
+	($tzname,$sec,$min,$hour,$mday,$month,$year) = &get_timedates($currentvalue);
+
+        #No values provided for hour, min, sec? Use default 0
+        if (($defhour) || ($defmin) || ($defsec)) {
+            $sec  = ($defsec  ? $defsec  : 0);
+            $min  = ($defmin  ? $defmin  : 0);
+            $hour = ($defhour ? $defhour : 0);
+        }
     }
     my $result = "\n<!-- $dname date setting form -->\n";
     $result .= <<ENDJS;
@@ -563,10 +562,7 @@ ENDJS
         $cal_link = qq{<a href="javascript:$dname\_opencalendar()">};
     }
     #
-    my $tzone;
-    unless ($hide_timezone) {
-        $tzone = ' '.$tzname.' ';
-    }
+    my $tzone = ' '.$tzname.' ';
     if ($no_hh_mm_ss) {
         $result .= &mt('[_1] [_2] [_3] ',
                        $monthselector,$dayselector,$yearselector).
@@ -646,7 +642,7 @@ Returns: Unix time represented in the fo
 ##############################################
 ##############################################
 sub get_date_from_form {
-    my ($dname,$timezone) = @_;
+    my ($dname) = @_;
     my ($sec,$min,$hour,$day,$month,$year);
     #
     if (defined($env{'form.'.$dname.'_second'})) {
@@ -696,13 +692,7 @@ sub get_date_from_form {
     if (($year<1970) || ($year>2037)) { return undef; }
     if (defined($sec) && defined($min)   && defined($hour) &&
         defined($day) && defined($month) && defined($year)) {
-        if (defined($timezone)) {
-            if (&Apache::lonlocal::gettimezone($timezone) eq 'local') {
-                $timezone = &Apache::lonlocal::gettimezone();
-            }
-        } else {
-            $timezone = &Apache::lonlocal::gettimezone();
-        }
+        my $timezone = &Apache::lonlocal::gettimezone();
         my $dt = DateTime->new( year   => $year,
                                 month  => $month,
                                 day    => $day,
@@ -1250,11 +1240,18 @@ ENDLINK
 }
 
 sub htmlareaheaders {
-    return if (&htmlareablocked());
-    return if (!&htmlareabrowser());
-    return (<<ENDHEADERS);
+	my $s="";
+	if (!&htmlareablocked() && &htmlareabrowser()) {
+		$s.=(<<ENDEDITOR);
 <script type="text/javascript" src="/fckeditor/fckeditor.js"></script>
-ENDHEADERS
+<script type="text/javascript" src="/ckeditor/ckeditor.js"></script>
+ENDEDITOR
+	}
+    $s.=(<<ENDJQUERY);
+<script type="text/javascript" src="/adm/jQuery/js/jquery-1.3.2.min.js"></script>
+<script type="text/javascript" src="/adm/jQuery/js/jquery-ui-1.7.2.custom.min.js"></script>
+ENDJQUERY
+	return $s;
 }
 
 # ----------------------------------------------------------------- Preferences
@@ -1293,16 +1290,98 @@ sub htmlareaselectactive {
     my $output='<script type="text/javascript" defer="1">'."\n"
               .'// <![CDATA['."\n";
     my $lang = &htmlarea_lang();
+    $output.='
+    
+    function containsBlockHtml(id) {
+		var re = $("#"+id).html().search(/(?:\&lt\;|\<)(br|h1|h2|h3|h4|h5|h6|p|ol|ul|table|pre|address|blockquote|center|div)[\s]*((?:\/[\s]*(?:\&gt\;|\>)|(?:\&gt\;|\>)[\s\S]*(?:\&lt\;|\<)\/[\s]*\1[\s]*\(?:\&gt\;|\>))/im);
+    	return (re >= 0);
+    }
+    
+    function startRichEditor(id) {
+    	CKEDITOR.replace(id, 
+    		{
+    			customConfig: "/ckeditor/loncapaconfig.js",
+    		}
+    	);
+    }
+    
+    function destroyRichEditor(id) {
+    	CKEDITOR.instances[id].destroy();
+    }
+    
+    function editorHandler(event) {
+    	var rawid = $(this).attr("id");
+    	var id = new RegExp("LC_rt_(.*)").exec(rawid)[1]
+    	event.preventDefault();
+    	if ($(this).hasClass("LC_enable_rt")) {
+    		startRichEditor(id);
+			$("#LC_rt_"+id).html("<b>&laquo; Plain text</b>");
+			$("#LC_rt_"+id).attr("title", "Disable rich text formatting and edit in plain text");
+			$("#LC_rt_"+id).addClass("LC_disable_rt");
+			$("#LC_rt_"+id).removeClass("LC_enable_rt");
+    	} else {
+			destroyRichEditor(id);
+			$("#LC_rt_"+id).html("<b>Rich formatting &raquo;</b>");
+			$("#LC_rt_"+id).attr("title", "Enable rich text formatting (bold, italic, etc.)");
+			$("#LC_rt_"+id).addClass("LC_enable_rt");
+			$("#LC_rt_"+id).removeClass("LC_disable_rt");
+		}
+	}
+    
+    $(document).ready(function(){
+		$(".LC_richAlwaysOn").each(function() {
+			startRichEditor($(this).attr("id"));
+		});
+		$(".LC_richDetectHtml").each(function() {
+			var id = $(this).attr("id");
+			if(containsBlockHtml(id)) {
+				$(this).before("<div><a href=\"#\" id=\"LC_rt_"+id+"\" title=\"Disable rich text formatting and edit in plain text\" class=\"LC_disable_rt\"><b>&laquo; Plain text</b></a></div>");				
+				startRichEditor(id);
+				$("#LC_rt_"+id).click(editorHandler);				
+			}
+			else {
+				$(this).before("<div><a href=\"#\" id=\"LC_rt_"+id+"\" title=\"Enable rich text formatting (bold, italic, etc.)\" class=\"LC_enable_rt\"><b>Rich formatting &raquo;</b></a></div>");
+				$("#LC_rt_"+id).click(editorHandler);
+			}
+		});
+		$(".LC_richDefaultOn").each(function() {
+			var id = $(this).attr("id");
+			$(this).before("<div><a href=\"#\" id=\"LC_rt_"+id+"\" title=\"Disable rich text formatting and edit in plain text\" class=\"LC_disable_rt\"><b>&laquo; Plain text</b></a></div>");				
+			startRichEditor(id);
+			$("#LC_rt_"+id).click(editorHandler);
+		});
+		$(".LC_richDefaultOff").each(function() {
+			var id = $(this).attr("id");
+			$(this).before("<div><a href=\"#\" id=\"LC_rt_"+id+"\" title=\"Enable rich text formatting (bold, italic, etc.)\" class=\"LC_enable_rt\"><b>Rich formatting &raquo;</b></a></div>");
+			$("#LC_rt_"+id).click(editorHandler);			
+		});
+		
+	});
+';
+    
     foreach my $field (@fields) {
-	$output.="
+	$output.='
+	
 {
-    var oFCKeditor = new FCKeditor('$field');
-    oFCKeditor.Config['CustomConfigurationsPath'] = 
-	'/fckeditor/loncapaconfig.js';    
-    oFCKeditor.ReplaceTextarea();
-    oFCKeditor.Config['AutoDetectLanguage'] = false;
-    oFCKeditor.Config['DefaultLanguage'] = '$lang';
-}";
+	$(document).ready(function() {
+		if (!($("#'.$field.'").hasClass("LC_richAlwaysOn"))) {
+			if (!($("#'.$field.'").hasClass("LC_richAlwaysOff"))) {
+				if (!($("#'.$field.'").hasClass("LC_richDetectHtml"))) {
+					if (!($("#'.$field.'").hasClass("LC_richDefaultOn"))) {
+						if (!($("#'.$field.'").hasClass("LC_richDefaultOff"))) {
+							var oFCKeditor = new FCKeditor("'.$field.'");
+							oFCKeditor.Config["CustomConfigurationsPath"] = 
+							"/fckeditor/loncapaconfig.js";    
+							oFCKeditor.ReplaceTextarea();
+							oFCKeditor.Config["AutoDetectLanguage"] = false;
+							oFCKeditor.Config["DefaultLanguage"] = "'.$lang.'";
+						}
+					}
+				}		
+			}
+		}
+    });
+}';
     }
     $output.="\nwindow.status='Activated Editfields';\n"
             .'// ]]>'."\n"
@@ -1387,43 +1466,25 @@ returns: nothing
         # The first one should be the course or a menu link
         if (!defined($menulink)) { $menulink=1; }
         if ($menulink) {
-            if ($menulink eq '_nomenu') {
-                return unless($last);
+            my $description = 'Menu';
+            my $no_mt_descr = 0;
+            if (exists($env{'request.course.id'}) && 
+                $env{'request.course.id'} ne '') {
+                $description = 
+                    $env{'course.'.$env{'request.course.id'}.'.description'};
+                $no_mt_descr = 1;
+            }
+            $menulink =  {  href   =>'/adm/menu',
+                            title  =>'Go to main menu',
+                            target =>'_top',
+                            text   =>$description,
+                            no_mt  =>$no_mt_descr, };
+            if($last) {
+                #$last set, so we have some crumbs
+                unshift(@Crumbs,$menulink);
             } else {
-                my $description = 'Menu';
-                my $href = '/adm/menu';
-                my $tooltip = 'Go to main menu';
-                my $no_mt_descr = 0;
-                if ((exists($env{'request.course.id'})) &&
-                    ($env{'request.course.id'} ne '') && 
-                    !($env{'form.context'} eq 'requestcrs')) {
-                    if ((&Apache::loncommon::needs_gci_custom()) || ($env{'user.domain'} =~ /^\w+citest$/)) {
-                        if ($env{'environment.remotenavmap'} eq 'on') {
-                            # open link using javascript when remote navmap is activated
-                            $href = "javascript:gonav('/adm/navmaps');";
-                        } else {
-                            $href = '/adm/navmaps';
-                        }
-                        $tooltip = 'Contents';
-                    }
-                    if ($env{'course.'.$env{'request.course.id'}.'.description'} ne '') {
-                        $description =
-                            $env{'course.'.$env{'request.course.id'}.'.description'};
-                        $no_mt_descr = 1;
-                    }
-                }
-                $menulink =  {  href   => $href,
-                                title  => $tooltip,
-                                target => '_top',
-                                text   => $description,
-                                no_mt  => $no_mt_descr, };
-                if ($last) {
-                    #$last set, so we have some crumbs
-                    unshift(@Crumbs,$menulink);
-                } else {
-                    #only menulink crumb present
-                    $last = $menulink;
-                }
+                #only menulink crumb present
+                $last = $menulink;
             }
         }
         my $links = join "", 
@@ -1432,30 +1493,23 @@ returns: nothing
                      $bug  = $_->{'bug'}  if (exists($_->{'bug'}));
                      $help = $_->{'help'} if (exists($_->{'help'}));
 
-                     my $result = $_->{no_mt} ? $_->{text} : mt($_->{text});
-
-                     if ($_->{href}){
-                         $result = htmltag( 'a', $result, 
+                     my $result = htmltag( 'a', 
+                                           $_->{no_mt} ? 
+                                            $_->{text} : mt($_->{text}), 
                                            { 
                                                href   => $_->{href},
                                                title  => $_->{no_mt} ? 
                                                 $_->{title} : mt($_->{title}),
                                                target => $_->{target},
                                            });
-                     }
-
                      $result = htmltag( 'li', "$result $crumbsymbol");
-                 } @Crumbs;
+                     } @Crumbs;
 
         #should the last Element be translated?
-
-        my $lasttext = $last->{'no_mt'} ? $last->{'text'}
-                     : mt( $last->{'text'} );
-
-        # last breadcrumb is the first order heading of a page
-        # for course breadcrumbs it's just bold
-        $links .= htmltag( 'li', htmltag($CourseBreadcrumbs ? 'b' : 'h1',
-                           $lasttext), {title => $lasttext});
+        $links  .= htmltag( 'li', 
+                        htmltag( 'b', 
+                                 $last->{'no_mt'} ? 
+                                 $last->{'text'} : mt($last->{'text'}) ));
 
         my $icons = '';
         $faq  = $last->{'faq'}  if (exists($last->{'faq'}));
@@ -1490,10 +1544,12 @@ returns: nothing
                              .$links;
         }
         
-        render_tools(\$links);
+        #SD START (work in progress!)
+        add_tools(\$links);
+        #SD END
         $links = htmltag('div', $links, 
                         { id => "LC_breadcrumbs" }) unless ($CourseBreadcrumbs) ;
-        render_advtools(\$links);
+        add_advtools(\$links);
 
         # Return the @Crumbs stack to what we started with
         push(@Crumbs,$last);
@@ -1511,107 +1567,55 @@ returns: nothing
         push(@Crumbs,@_);
     }
     
-=item add_breadcrumb_tool($category, $html)
-
-Adds $html to $category of the breadcrumb toolbar container.
-
-$html is usually a link to a page that invokes a function on the currently
-displayed data (e.g. print when viewing a problem)
-
-Currently there are 3 possible values for $category:
-
-=over
-
-=item navigation
-left of breadcrumbs line
-
-=item tools
-right of breadcrumbs line
-
-=item advtools
-advanced tools shown in a separate box below breadcrumbs line
-
-=back
-
-returns: nothing
-
-=cut
 
+    #SD START (work in progress!)
     sub add_breadcrumb_tool {
-        my ($category, @html) = @_;
-        return unless @html;
-        if (!defined(%tools)) {
-            %tools = ( navigation => [], tools => [], advtools => []);
+        my ($category, $html) = @_;
+        return unless $html;
+        if (!defined(%tools)) { 
+            my %tools = ( A => [], B => [], C => []);
         }
-
-        #this cleans data received from lonmenu::innerregister
-        @html = grep {defined $_ && $_ ne ''} @html;
-        for (@html) {
-            s/align="(right|left)"//;
-            s/<span.*?\/span>// if $category ne 'advtools';
-        }
-
-        push @{$tools{$category}}, @html;
+        push @{$tools{$category}}, $html;
     }
 
-=item clear_breadcrumb_tools()
-
-Clears the breadcrumb toolbar container.
-
-returns: nothing
-
-=cut
-
     sub clear_breadcrumb_tools {
         undef(%tools);
     }
 
-=item render_tools(\$breadcrumbs)
-
-Creates html for breadcrumb tools (categories navigation and tools) and inserts
-\$breadcrumbs at the correct position.
-
-input: \$breadcrumbs - a reference to the string containing prepared
-breadcrumbs.
-
-returns: nothing
-=cut
-
-#TODO might split this in separate functions for each category
-    sub render_tools {
-        my ($breadcrumbs) = @_;
+    sub add_tools {
+        my ($links) = @_;
         return unless defined %tools;
-
-        my $navigation = list_from_array($tools{navigation},
-                   { listattr => { class=>"LC_breadcrumb_tools_navigation" } });
-        my $tools = list_from_array($tools{tools},
-                   { listattr => { class=>"LC_breadcrumb_tools_tools" } });
-        $$breadcrumbs = list_from_array([$navigation, $tools, $$breadcrumbs],
-                   { listattr => { class=>'LC_breadcrumb_tools_outerlist' } });
-    }
-
-=item render_advtools(\$breadcrumbs,$legend)
-
-Creates html for advanced tools (category advtools) and inserts \$breadcrumbs
-at the correct position.
-
-input: \$breadcrumbs - a reference to the string containing prepared
-breadcrumbs (after render_tools call).
-
-returns: nothing
-=cut
-
-    sub render_advtools {
-        my ($breadcrumbs,$legend) = @_;
-        return unless     (defined $tools{'advtools'})
-                      and (scalar(@{$tools{'advtools'}}) > 0);
-        my $args;
-        if ($legend) {
-            $args = {legend => $legend};
-        }
-        $$breadcrumbs .= Apache::loncommon::head_subbox(
-                            funclist_from_array($tools{'advtools'},$args));
+        my $html = '<ul class="LC_bct">';
+        for my $category ('A','B') {
+            $html .= '<li class="LC_breadcrumb_tools">'
+                   . '<ul class="LC_breadcrumb_tools'
+                   . " LC_breadcrumb_tools_$category\">";
+            for my $item (@{$tools{$category}}){
+                #SD ugly! I'll fix that later on
+                $item =~ s/align="(right|left)"//;
+                $item =~ s/<span(.*?)\/span>//;
+                $html .= "<li>$item</li>";
+            }
+            $html .= '</ul></li>';
+            if ($category eq 'A') { $html .= "<li>$$links</li>"; }
+        }
+        $$links = $html.'</ul>';
+    }
+
+    sub add_advtools {
+        my ($links) = @_;
+        return unless (defined $tools{'C'}) and (scalar (@{$tools{'C'}}) > 0);
+        my $html = start_funclist();
+        for my $item (@{$tools{'C'}}){
+                next unless $item;
+                $item =~ s/align="(right|left)"//;
+                $html .= add_item_funclist($item);
+        }
+        $html   .= end_funclist();
+        $html    = Apache::loncommon::head_subbox($html);
+        $$links .= $html;
     }
+    #SD END
 
 } # End of scope for @Crumbs
 
@@ -1744,6 +1748,7 @@ ENDTWO
 
 } # End: row_count block for pick_box
 
+
 sub role_select_row {
     my ($roles,$title,$css_class,$show_separate_custom,$cdom,$cnum) = @_;
     my $crstype = 'Course';
@@ -1990,6 +1995,7 @@ sub topic_bar {
 
 ##############################################
 ##############################################
+                                                                             
 # echo_form_input
 #
 # Generates html markup to add form elements from the referrer page
@@ -2054,6 +2060,7 @@ sub echo_form_input {
 
 ##############################################
 ##############################################
+                                                                             
 # set_form_elements
 #
 # Generates javascript to set form elements to values based on
@@ -2271,7 +2278,7 @@ sub htmltag{
 # USAGE: inittags(@tags);
 #
 # EXAMPLES:
-#  - my ($h1, $h2, $h3) = inittags( qw( h1 h2 h3 ) )
+#  - my ($h1, $h2, $h3) = initTags( qw( h1 h2 h3 ) )
 #    $h1->("This is a headline") #Returns: <h1>This is a headline</h1>
 #
 # NOTES: See sub htmltag for further information.
@@ -2320,39 +2327,6 @@ sub scripttag {
 };
 
 
-=item list_from_array( \@array, { listattr =>{}, itemattr =>{} } )
-
-Constructs a XHTML list from \@array.
-
-input:
-
-=over
-
-=item \@array
-
-A reference to the array containing text that will be wrapped in <li></li> tags.
-
-=item { listattr => {}, itemattr =>{} }
-
-Attributes for <ul> and <li> passed in as hash references.
-See htmltag() for more details.
-
-=back
-
-returns: XHTML list as String.
-
-=cut
-
-# \@items, {listattr => { class => 'abc', id => 'xyx' }, itemattr => {class => 'abc', id => 'xyx'}}
-sub list_from_array {
-    my ($items, $args) = @_;
-    return unless scalar @$items;
-    my ($ul, $li) = inittags( qw(ul li) );
-    my $listitems = join '', map { $li->($_, $args->{itemattr}) } @$items;
-    return $ul->( $listitems, $args->{listattr} );
-}
-
-
 ##############################################
 ##############################################
 
@@ -2382,6 +2356,12 @@ sub list_from_array {
 #
 # Outputs: A scalar containing the html markup for the menu.
 
+# ---- Remove when done ----
+# This routine is part of the redesign of LON-CAPA and it's 
+# subject to change during this project.
+# Don't rely on its current functionality as it might be 
+# changed or removed.
+# --------------------------
 sub generate_menu {
     my @menu = @_;
     # subs for specific html elements
@@ -2397,15 +2377,11 @@ sub generate_menu {
             # create the markup for the current $link and push it into @links.
             # each entry consists of an image and a text optionally followed 
             # by a help link.
-            my $src;
-            if ($$link{icon} ne '') {
-                $src = '/res/adm/pages/'.$$link{icon};
-            }
             push(@links,$li->(
                         $a->(
                             $img->("", {
                                 class => "LC_noBorder LC_middle",
-                                src   => $src,
+                                src   => "/res/adm/pages/$$link{icon}",
                                 alt   => mt(defined($$link{alttext}) ?
                                 $$link{alttext} : $$link{linktext})
                             }), {
@@ -2508,6 +2484,9 @@ sub add_item_funclist {
     return '<li>'.$content.'</li>'."\n";
 }
 
+##############################################
+##############################################
+
 =pod
 
 =item &end_funclist
@@ -2523,46 +2502,16 @@ add_item_funclist
 Inputs: ./.
 
 Returns: HTML code with function list end
+
 =cut
 
+##############################################
+##############################################
+
 sub end_funclist {
     return "</ul>\n";
 }
 
-=pod
-
-=item funclist_from_array( \@array, {legend => 'text for legend'} )
-
-Constructs a XHTML list from \@array with the first item being visually
-highlighted and set to the value of legend or 'Functions' if legend is
-empty.
-
-=over
-
-=item \@array
-
-A reference to the array containing text that will be wrapped in <li></li> tags.
-
-=item { legend => 'text' }
-
-A string that's used as visually highlighted first item. 'Functions' is used if
-it's value evaluates to false.
-
-=back
-
-returns: XHTML list as string.
-
-=back
-
-=cut
-
-sub funclist_from_array {
-    my ($items, $args) = @_;
-    $args->{legend} ||= mt('Functions');
-    return list_from_array( [$args->{legend}, @$items],
-               { listattr => {class => 'LC_funclist'} });
-}
-
 1;
 
 __END__