--- loncom/interface/lonnavmaps.pm	2008/11/21 20:31:48	1.418
+++ loncom/interface/lonnavmaps.pm	2009/02/25 15:25:21	1.428
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Navigate Maps Handler
 #
-# $Id: lonnavmaps.pm,v 1.418 2008/11/21 20:31:48 jms Exp $
+# $Id: lonnavmaps.pm,v 1.428 2009/02/25 15:25:21 droeschl Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -670,7 +670,7 @@ sub getDescription {
         my $maxtries = $res->maxtries($part);
         my $triesString = "";
         if ($tries && $maxtries) {
-            $triesString = '<font size="-1"><i>('.&mt('[_1] of [_2] tries used',$tries,$maxtries).')</i></font>';
+            $triesString = '<font size="-1"><i>('.&mt('[_1] of [quant,_2,try,tries] used',$tries,$maxtries).')</i></font>';
             if ($maxtries > 1 && $maxtries - $tries == 1) {
                 $triesString = "<b>$triesString</b>";
             }
@@ -865,34 +865,32 @@ sub render_resource {
     my $location=&Apache::loncommon::lonhttpdurl("/adm/lonIcons");
     # If this is a new branch, label it so
     if ($params->{'isNewBranch'}) {
-        $newBranchText = "<img src='$location/branch.gif' border='0' alt='Branch' />";
+        $newBranchText = "<img src='$location/branch.gif' alt='Branch' />";
     }
 
     # links to open and close the folder
 
-    
-    my $linkopen = "<a href=\"$link\">";
-
-
+    my $whitespace = $location.'/whitespace_21.gif';
+    my $linkopen = "<img src='$whitespace' alt='' />"."<a href=\"$link\">";
     my $linkclose = "</a>";
 
     # Default icon: unknown page
-    my $icon = "<img src='$location/unknown.gif' alt='' border='0' alt='&nbsp;&nbsp;' ' />";
+    my $icon = "<img class=\"LC_contentImage\" src='$location/unknown.gif' alt='' />";
     
     if ($resource->is_problem()) {
         if ($part eq '0' || $params->{'condensed'}) {
-	    $icon = '<img src="'.$location.'/';
+	    $icon = '<img class="LC_contentImage" src="'.$location.'/';
 	    if ($resource->is_task()) {
 		$icon .= 'task.gif" alt="'.&mt('Task');
 	    } else {
 		$icon .= 'problem.gif" alt="'.&mt('Problem');
 	    }
-	    $icon .='" border="0" />';
+	    $icon .='" />';
         } else {
             $icon = $params->{'indentString'};
         }
     } else {
-	$icon = "<img src='".&Apache::loncommon::icon($resource->src)."' alt='&nbsp;&nbsp;' border='0' />";
+	$icon = "<img class=\"LC_contentImage\" src='".&Apache::loncommon::icon($resource->src)."' alt='' />";
     }
 
     # Display the correct map icon to open or shut map
@@ -902,15 +900,15 @@ sub render_resource {
         if ($it->{CONDITION}) {
             $nowOpen = !$nowOpen;
         }
-
+	
 	my $folderType = $resource->is_sequence() ? 'folder' : 'page';
         my $title=$resource->title;
-        $title=~s/\"/\&quot;/g;
+		$title=~s/\"/\&qout;/g;
         if (!$params->{'resource_no_folder_link'}) {
             $icon = "navmap.$folderType." . ($nowOpen ? 'closed' : 'open') . '.gif';
-	    $icon = "<img src='$location/$icon' alt=\"".
-		($nowOpen ? &mt('Open Folder') : &mt('Close Folder')).' '.$title."\" border='0' />";
-
+            $icon = "<img src='$location/arrow." . ($nowOpen ? 'closed' : 'open') . ".gif' alt='' />"
+                    ."<img class=\"LC_contentImage\" src='$location/$icon' alt=\""
+                    .($nowOpen ? &mt('Open Folder') : &mt('Close Folder')).' '.$title."\" />";			
             $linkopen = "<a href=\"" . $params->{'url'} . '?' . 
                 $params->{'queryString'} . '&amp;filter=';
             $linkopen .= ($nowOpen xor $it->{CONDITION}) ?
@@ -925,10 +923,8 @@ sub render_resource {
 
         } else {
             # Don't allow users to manipulate folder
-            $icon = "navmap.$folderType." . ($nowOpen ? 'closed' : 'open') .
-                '.nomanip.gif';
-            $icon = "<img src='$location/$icon' alt=\"".
-		($nowOpen ? &mt('Open Folder') : &mt('Close Folder')).' '.$title."\" border='0' />";
+            $icon = "navmap.$folderType." . ($nowOpen ? 'closed' : 'open') . '.gif';
+            $icon = "<img class=\"LC_space\" src='$whitespace' alt='' />"."<img class=\"LC_contentImage\" src='$location/$icon' alt=\"".($nowOpen ? &mt('Open Folder') : &mt('Close Folder')).' '.$title."\" />";
 
             $linkopen = "";
             $linkclose = "";
@@ -944,10 +940,11 @@ sub render_resource {
     if (($resource->is_practice()) && ($resource->is_raw_problem())) {
         $nonLinkedText .=' <font color="green"><b>'.&mt('not graded').'</b></font>';
     }
- 
-    # We're done preparing and finally ready to start the rendering
-    my $result = "<td align='left' valign='middle'>";
 
+    # We're done preparing and finally ready to start the rendering
+    my $result = '<td class="LC_middle">';
+    my $newfolderType = $resource->is_sequence() ? 'folder' : 'page';
+	
     my $indentLevel = $params->{'indentLevel'};
     if ($newBranchText) { $indentLevel--; }
 
@@ -957,7 +954,6 @@ sub render_resource {
     }
 
     # Decide what to display
-
     $result .= "$newBranchText$linkopen$icon$linkclose";
     
     my $curMarkerBegin = '';
@@ -966,9 +962,9 @@ sub render_resource {
     # Is this the current resource?
     if (!$params->{'displayedHereMarker'} && 
         $resource->symb() eq $params->{'here'} ) {
-        $curMarkerBegin = '<font color="red" size="+2">&gt;</font>';
-        $curMarkerEnd = '<font color="red" size="+2">&lt;</font>';
-        $params->{'displayedHereMarker'} = 1;
+        $curMarkerBegin = '<em style="font-weight:bold;">';
+        $curMarkerEnd = '</em>';
+	$params->{'displayedHereMarker'} = 1;
     }
 
     if ($resource->is_problem() && $part ne '0' && 
@@ -988,9 +984,9 @@ sub render_resource {
 	$target=' target="loncapaclient" ';
     }
     if (!$params->{'resource_nolink'} && !$resource->is_sequence() && !$resource->is_empty_sequence) {
-        $result .= "  $curMarkerBegin<a $target href=\"$link\">$title$partLabel</a>$curMarkerEnd $nonLinkedText</td>";
+        $result .= "$curMarkerBegin<a $target href=\"$link\">$title$partLabel</a>$curMarkerEnd$nonLinkedText</td>";
     } else {
-        $result .= "  $curMarkerBegin$title$partLabel$curMarkerEnd $nonLinkedText</td>";
+        $result .= "$curMarkerBegin$linkopen$title$partLabel</a>$curMarkerEnd$nonLinkedText</td>";
     }
 
     return $result;
@@ -1010,7 +1006,7 @@ sub render_communication_status {
     my $location=&Apache::loncommon::lonhttpdurl("/adm/lonMisc");
     if ($resource->hasDiscussion()) {
         $discussionHTML = $linkopen .
-            '<img alt="'.&mt('New Discussion').'" border="0" src="'.$location.'/chat.gif" />' .
+            '<img alt="'.&mt('New Discussion').'" src="'.$location.'/chat.gif" />' .
             $linkclose;
     }
     
@@ -1020,8 +1016,7 @@ sub render_communication_status {
             if ($msgid) {
                 $feedbackHTML .= '&nbsp;<a '.$target.' href="/adm/email?display='
                     . &escape($msgid) . '">'
-                    . '<img alt="'.&mt('New Email').'" src="'.$location.'/feedback.gif" '
-                    . 'border="0" /></a>';
+                    . '<img alt="'.&mt('New E-mail').'" src="'.$location.'/feedback.gif" /></a>';
             }
         }
     }
@@ -1035,8 +1030,7 @@ sub render_communication_status {
                 $errorcount++;
                 $errorHTML .= '&nbsp;<a '.$target.' href="/adm/email?display='
                     . &escape($msgid) . '">'
-                    . '<img alt="'.&mt('New Error').'" src="'.$location.'/bomb.gif" '
-                    . 'border="0" /></a>';
+                    . '<img alt="'.&mt('New Error').'" src="'.$location.'/bomb.gif" /></a>';
             }
         }
     }
@@ -1044,8 +1038,7 @@ sub render_communication_status {
     if ($params->{'multipart'} && $part != '0') {
 	$discussionHTML = $feedbackHTML = $errorHTML = '';
     }
-
-    return "<td width=\"75\" align=\"left\" valign=\"middle\">$discussionHTML$feedbackHTML$errorHTML&nbsp;</td>";
+    return "<td class=\"LC_middle\">$discussionHTML$feedbackHTML$errorHTML&nbsp;</td>";
 
 }
 sub render_quick_status {
@@ -1061,28 +1054,28 @@ sub render_quick_status {
     }
     my $linkopen = "<a $target href=\"$link\">";
     my $linkclose = "</a>";
-
+	
+	$result .= '<td class="LC_middle">';
     if ($resource->is_problem() &&
         !$firstDisplayed) {
-	
         my $icon = $statusIconMap{$resource->simpleStatus($part)};
         my $alt = $iconAltTags{$icon};
         if ($icon) {
 	    my $location=
 		&Apache::loncommon::lonhttpdurl("/adm/lonIcons/$icon");
-            $result .= "<td valign='middle' width='50' align='right'>$linkopen<img width='25' height='25' src='$location' border='0' alt='$alt' />$linkclose</td>\n";
+            $result .= "$linkopen<img src='$location' alt='$alt' />$linkclose";
         } else {
-            $result .= "<td width='30'>&nbsp;</td>\n";
+            $result .= "&nbsp;";
         }
     } else { # not problem, no icon
-        $result .= "<td width='30'>&nbsp;</td>\n";
+        $result .= "&nbsp;";
     }
-
+	$result .= "</td>\n";
     return $result;
 }
 sub render_long_status {
     my ($resource, $part, $params) = @_;
-    my $result = "<td align='right' valign='middle'>\n";
+    my $result = '<td class="LC_middle LC_right">';
     my $firstDisplayed = !$params->{'condensed'} && 
         $params->{'multipart'} && $part eq "0";
                 
@@ -1269,7 +1262,7 @@ sub render {
         if (!defined($navmap)) {
             $navmap = Apache::lonnavmaps::navmap->new();
 	    if (!defined($navmap)) {
-		# no londer in course
+		# no longer in course
 		return '<span class="LC_error">'.&mt('No course selected').'</span><br />
                         <a href="/adm/roles">'.&mt('Select a course').'</a><br />';
 	    }
@@ -1337,6 +1330,11 @@ sub render {
         # Step 1: Check to see if we have a navmap
         if (!defined($navmap)) {
             $navmap = Apache::lonnavmaps::navmap->new();
+            if (!defined($navmap)) {
+                # no longer in course
+                return '<span class="LC_error">'.&mt('No course selected').'</span><br />
+                        <a href="/adm/roles">'.&mt('Select a course').'</a><br />';
+            }
         }
 
         # See if we're being passed a specific map
@@ -1381,7 +1379,7 @@ sub render {
     my $printKey = $args->{'printKey'};
     my $printCloseAll = $args->{'printCloseAll'};
     if (!defined($printCloseAll)) { $printCloseAll = 1; }
-
+   
     # Print key?
     if ($printKey) {
         $result .= '<table border="0" cellpadding="2" cellspacing="0">';
@@ -1456,6 +1454,7 @@ END
 	$result.='</form>';
     }
 
+   
     if ($args->{'caller'} eq 'navmapsdisplay') {
         $result .= '<table><tr><td>'.
                    &Apache::loncommon::help_open_menu('Navigation Screen','Navigation_Screen',undef,'RAT').'</td>';
@@ -1479,31 +1478,35 @@ END
         $result.=$args->{'sort_html'}; 
     }
 
-    $result .= "<br />\n";
+    #$result .= "<br />\n";
     if ($r) {
         $r->print($result);
         $r->rflush();
         $result = "";
     }
     # End parameter setting
-            
+    
+    $result .= "\n<table id=\"LC_nav_location\">\n<tbody>\n<tr>\n<td class=\"LC_current_location\"> &nbsp; </td>\n</tr>\n</tbody>\n</table>\n";
+    $result .= "<br />\n";
+
     # Data
-    $result .= '<table cellspacing="0" cellpadding="3" border="0" bgcolor="#FFFFFF">' ."\n";
+    $result .= '<table id="LC_tableOfContent">' ."\n";
+
     my $res = "Apache::lonnavmaps::resource";
     my %condenseStatuses =
         ( $res->NETWORK_FAILURE    => 1,
           $res->NOTHING_SET        => 1,
           $res->CORRECT            => 1 );
-    my @backgroundColors = ("#FFFFFF", "#F6F6F6");
+    my @backgroundColors = ("LC_trEven", "LC_trOdd");
 
     # Shared variables
     $args->{'counter'} = 0; # counts the rows
     $args->{'indentLevel'} = 0;
     $args->{'isNewBranch'} = 0;
-    $args->{'condensed'} = 0;    
-    my $location=
-	&Apache::loncommon::lonhttpdurl("/adm/lonIcons/whitespace1.gif");
-    $args->{'indentString'} = setDefault($args->{'indentString'}, "<img src='$location' width='25' height='1' alt='&nbsp;&nbsp;' border='0' />");
+    $args->{'condensed'} = 0;   
+
+    my $location = &Apache::loncommon::lonhttpdurl("/adm/lonIcons/whitespace_21.gif");
+    $args->{'indentString'} = setDefault($args->{'indentString'}, "<img src='$location' alt='' />");
     $args->{'displayedHereMarker'} = 0;
 
     # If we're suppressing empty sequences, look for them here. Use DFS for speed,
@@ -1731,7 +1734,7 @@ END
             $rownum ++;
             my $backgroundColor = $backgroundColors[$rownum % scalar(@backgroundColors)];
             
-            $result .= "  <tr bgcolor='$backgroundColor'>\n";
+            $result .= "  <tr class='$backgroundColor'>\n";
 
             # Set up some data about the parts that the cols might want
             my $filter = $it->{FILTER};
@@ -1828,7 +1831,7 @@ ENDBLOCK
     $result.='}
               </script>
                    <form name="linkitems" method="post">
-                       <nobr><select name="toplink">'."\n";
+                       <span class="LC_nobreak"><select name="toplink">'."\n";
     foreach my $link (@linkorder) {
 	if (defined($linkitems->{$link})) {
 	    if ($linkitems->{$link}{'text'} ne '') {
@@ -1839,7 +1842,7 @@ ENDBLOCK
     }
     $result .= '</select>&nbsp;<input type="button" name="chgnav"
                    value="Go" onClick="javascript:changeNavDisplay()" />
-                </nobr></form></td>'."\n";
+                </span></form></td>'."\n";
 	
     return $result;
 }
@@ -3737,7 +3740,7 @@ sub map_contains_problem {
 sub is_sequence {
     my $self=shift;
     return $self->navHash("is_map_", 1) && 
-	$self->navHash("map_type_" . $self->map_pc()) eq 'sequence';
+    $self->navHash("map_type_" . $self->map_pc()) eq 'sequence';
 }
 sub is_survey {
     my $self = shift();