--- loncom/interface/lonnavmaps.pm	2003/06/10 18:42:18	1.196
+++ loncom/interface/lonnavmaps.pm	2003/06/12 20:36:41	1.201
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Navigate Maps Handler
 #
-# $Id: lonnavmaps.pm,v 1.196 2003/06/10 18:42:18 bowersj2 Exp $
+# $Id: lonnavmaps.pm,v 1.201 2003/06/12 20:36:41 bowersj2 Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -72,7 +72,7 @@ my %statusIconMap =
       $resObj->TRIES_LEFT         => 'navmap.open.gif',
       $resObj->INCORRECT          => 'navmap.wrong.gif',
       $resObj->OPEN               => 'navmap.open.gif',
-      $resObj->ATTEMPTED          => 'navmap.open.gif',
+      $resObj->ATTEMPTED          => 'navmap.ellipsis.gif',
       $resObj->ANSWER_SUBMITTED   => '' );
 
 my %iconAltTags = 
@@ -249,17 +249,20 @@ sub real_handler {
 
     my $suppressEmptySequences = 0;
     my $filterFunc = undef;
+    my $resource_no_folder_link = 0;
+
     # Display only due homework.
     my $showOnlyHomework = 0;
     if ($ENV{QUERY_STRING} eq 'showOnlyHomework') {
         $showOnlyHomework = 1;
         $suppressEmptySequences = 1;
         $filterFunc = sub { my $res = shift; 
-                            return $res->completable() || $res->is_sequence();
+                            return $res->completable() || $res->is_map();
                         };
         $r->print("<p><font size='+2'>Uncompleted Homework</font></p>");
         $ENV{'form.filter'} = '';
         $ENV{'form.condition'} = 1;
+	$resource_no_folder_link = 1;
     } else {
         $r->print("<a href='navmaps?showOnlyHomework'>" .
                   "Show Only Uncompleted Homework</a><br />");
@@ -272,6 +275,7 @@ sub real_handler {
                        'suppressNavmap' => 1,
                        'suppressEmptySequences' => $suppressEmptySequences,
                        'filterFunc' => $filterFunc,
+		       'resource_no_folder_link' => $resource_no_folder_link,
                        'r' => $r};
     my $render = render($renderArgs);
     $navmap->untieHashes();
@@ -378,7 +382,7 @@ sub getDescription {
         return "Excused by instructor";
     }
     if ($status == $res->ATTEMPTED) {
-        return "Not yet graded.";
+        return "Answer submitted, not yet graded.";
     }
     if ($status == $res->TRIES_LEFT) {
         my $tries = $res->tries($part);
@@ -966,6 +970,10 @@ sub render_communication_status {
         }
     }
 
+    if ($params->{'multipart'} && $part != '0') {
+	$discussionHTML = $feedbackHTML = $errorHTML = '';
+    }
+
     return "<td width=\"75\" align=\"left\" valign=\"center\">$discussionHTML$feedbackHTML$errorHTML&nbsp;</td>";
 
 }
@@ -1289,7 +1297,7 @@ sub render {
 
             if (ref($curRes)) { 
                 # Parallel pre-processing: Do sequences have non-filtered-out children?
-                if ($curRes->is_sequence()) {
+                if ($curRes->is_map()) {
                     $curRes->{DATA}->{HAS_VISIBLE_CHILDREN} = 0;
                     # Sequences themselves do not count as visible children,
                     # unless those sequences also have visible children.
@@ -1352,7 +1360,7 @@ sub render {
         } 
 
         # If this is an empty sequence and we're filtering them, continue on
-        if ($curRes->is_sequence() && $args->{'suppressEmptySequences'} &&
+        if ($curRes->is_map() && $args->{'suppressEmptySequences'} &&
             !$curRes->{DATA}->{HAS_VISIBLE_CHILDREN}) {
             next;
         }
@@ -1411,8 +1419,13 @@ sub render {
                         @parts = ($parts[0]);
                         $args->{'condensed'} = 1;
                     }
-                    
                 }
+		# Multipart problem with one part: always "condense" (happens
+		#  to match the desirable behavior)
+		if ($curRes->countParts() == 1) {
+		    @parts = ($parts[0]);
+		    $args->{'condensed'} = 1;
+		}
             }
         } 
             
@@ -1586,14 +1599,7 @@ sub new {
         return undef;
     }
 
-    # try copying into memory
-    my %tmpnavhash;
-    while (my ($k, $v) = each(%navmaphash)) {
-	$tmpnavhash{$k} = $v;
-    }
-    untie %navmaphash;
-
-    $self->{NAV_HASH} = \%tmpnavhash;
+    $self->{NAV_HASH} = \%navmaphash;
     $self->{PARM_HASH} = \%parmhash;
     $self->{INITED} = 0;