--- loncom/homework/structuretags.pm	2002/12/05 14:37:17	1.141
+++ loncom/homework/structuretags.pm	2002/12/05 22:59:37	1.142
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA 
 # definition of tags that give a structure to a document
 #
-# $Id: structuretags.pm,v 1.141 2002/12/05 14:37:17 matthew Exp $
+# $Id: structuretags.pm,v 1.142 2002/12/05 22:59:37 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -305,12 +305,17 @@ sub start_problem {
     &Apache::lonxml::debug("Got $status");
     if (( $status eq 'CLOSED' ) ||
         ( $status eq 'UNCHECKEDOUT') ||
-        ( $status eq 'BANNED')) {
+        ( $status eq 'BANNED') ||
+        ( $status eq 'UNAVAILABLE')) {
       my $bodytext=&Apache::lonxml::get_all_text("/problem",$parser);
       if ( $target eq "web" ) {
 	$result.= $head_tag_start.'</head>';
-        my $msg=$body_tag_start.
-	    '<h1>Not open to be viewed</h1>';
+        my $msg=$body_tag_start;
+	if ($status eq 'UNAVAILABLE') {
+	    $result.='<h1>Unable to determine if this resource is open due to network problems. Please try again later.</h1>';
+	} else {
+	    $result.='<h1>Not open to be viewed</h1>';
+	}
         if ($status eq 'CLOSED') {
 	    $msg.='The problem '.$accessmsg;
 	} elsif ($status eq 'UNCHECKEDOUT') {
@@ -318,8 +323,13 @@ sub start_problem {
         }
 	$result.=$msg.'<br />';
       } elsif ($target eq 'tex') {
-	  $result.="\\begin{document}\\noindent \\vskip 1 mm \\begin{minipage}{\\textwidth}\\vskip 0 mm Problem is not open to be viewed. It $accessmsg \\vskip 0 mm ";
-      } 
+	  $result.="\\begin{document}\\noindent \\vskip 1 mm \\begin{minipage}{\\textwidth}\\vskip 0 mm ";
+	if ($status eq 'UNAVAILABLE') {
+	    $result.='Unable to determine if this resource is open due to network problems. Please try again later.\vskip 0 mm ';
+	} else {
+	    $result.="Problem is not open to be viewed. It $accessmsg \\vskip 0 mm ";
+	}
+      }
     } elsif ($target eq 'web') {
       my $name= &get_resource_name($parstack,$safeeval);
       if ($status eq 'CAN_ANSWER') {
@@ -338,7 +348,7 @@ sub start_problem {
 	  }
 	}
       } elsif ($status eq 'SHOW_ANSWER' || $status eq 'CANNOT_ANSWER'
-	       || $status eq 'CLOSED') {
+	       || $status eq 'CLOSED' || $status eq 'UNAVALAILABLE') {
 	$result.=$head_tag_start.
 	  "<title>$name</title></head>\n$body_tag_start\n";
       }
@@ -448,7 +458,7 @@ sub end_problem {
   } elsif ($target eq 'edit') {
     &Apache::lonxml::debug("in end_problem with $target, edit");
     $result = &problem_edit_footer();
-  } 
+  }
   return $result;
 }