--- loncom/homework/lonhomework.pm	2011/03/07 19:42:21	1.325
+++ loncom/homework/lonhomework.pm	2011/09/09 16:56:35	1.328
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # The LON-CAPA Homework handler
 #
-# $Id: lonhomework.pm,v 1.325 2011/03/07 19:42:21 www Exp $
+# $Id: lonhomework.pm,v 1.328 2011/09/09 16:56:35 bisitz Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -376,7 +376,12 @@ sub check_access {
 	    $date=&mt("can not be accessed from your location.");
 	    return($status,$date);
 	}
-	
+	if ($env{'form.grade_imsexport'}) {
+            if (($env{'request.course.id'}) && 
+                (&Apache::lonnet::allowed('mdc',$env{'request.course.id'}))) {
+                return ('SHOW_ANSWER');
+            }
+        }
 	foreach my $temp ("opendate","duedate","answerdate") {
 	    $lastdate = $date;
 	    if ($temp eq 'duedate') {
@@ -434,6 +439,7 @@ sub check_access {
 	if ( $tries eq '' ) { $tries = '0'; }
 	if ( $maxtries eq '' && 
 	     $env{'request.state'} ne 'construct') { $maxtries = '2'; } 
+	$Apache::lonhomework::results{'resource.'.$id.'.maxtries'}=$maxtries;
 	if ($maxtries && $tries >= $maxtries) { $status = 'CANNOT_ANSWER'; }
 	# if (correct and show prob status) or excused then CANNOT_ANSWER
 	if(($Apache::lonhomework::history{"resource.$id.solved"}=~/^correct/
@@ -898,10 +904,10 @@ sub editxmlmode {
     my $problem=&Apache::lonnet::getfile($file);
     if ($problem eq -1) {
 	&Apache::lonxml::error(
-            '<b> '
+            '<p class="LC_error">'
            .&mt('Unable to find [_1]',
                 '<span class="LC_filename">'.$file.'</span>')
-           .'</b>');
+           .'</p>');
 
 	$problem='';
     }
@@ -1008,9 +1014,10 @@ sub renderpage {
 	    $problem='';
 	    my $filename=(split('/',$file))[-1];
 	    my $error =
-		"<b> ".&mt('Unable to find [_1]',
+		'<p class="LC_error">'
+               .&mt('Unable to find [_1]',
 			   '<span class="LC_filename">'.$filename.'</span>')
-		."</b>";
+		."</p>";
 	    $result.=
 		&Apache::loncommon::simple_error_page($request,'Not available',
 						      $error);