--- loncom/homework/lonhomework.pm	2007/08/18 00:01:45	1.269
+++ loncom/homework/lonhomework.pm	2007/10/08 09:22:50	1.276
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # The LON-CAPA Homework handler
 #
-# $Id: lonhomework.pm,v 1.269 2007/08/18 00:01:45 albertel Exp $
+# $Id: lonhomework.pm,v 1.276 2007/10/08 09:22:50 foxr Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -63,6 +63,28 @@ BEGIN {
 }
 
 
+=pod
+
+=item set_bubble_lines()
+
+Called at analysis time to set the bubble lines
+hash for the problem.. This should be called in the
+end_problemtype tag in analysis mode.
+
+We fetch the hash of part id counters from lonxml
+    and push them into analyze:{part_id.bubble_lines}.
+
+=cut
+
+sub set_bubble_lines {
+    my %bubble_counters = &Apache::lonxml::get_bubble_line_hash();
+
+    foreach my $key (keys(%bubble_counters)) {
+	$Apache::lonhomework::analyze{"$key.bubble_lines"} =
+	    $bubble_counters{"$key"};
+    }
+}
+
 #
 # Decides what targets to render for.
 # Implicit inputs:
@@ -188,7 +210,6 @@ sub proctor_checked_in {
     return 0;
 }
 
-$Apache::lonxml::browse='';
 sub check_ip_acc {
     my ($acc)=@_;
     &Apache::lonxml::debug("acc is $acc");
@@ -196,7 +217,8 @@ sub check_ip_acc {
 	return 1;
     }
     my $allowed=0;
-    my $ip=$ENV{'REMOTE_ADDR'};
+    my $ip=$env{'request.host'} || $ENV{'REMOTE_ADDR'};
+
     my $name;
     foreach my $pattern (split(',',$acc)) {
 	$pattern =~ s/^\s*//;
@@ -436,7 +458,7 @@ sub check_access {
 		$date = &mt("an indeterminate date"); $passed = 0;
 	    } else {
 		if (time < $date) { $passed = 0; } else { $passed = 1; }
-		$date = localtime $date;
+		$date = &Apache::lonlocal::locallocaltime($date);
 	    }
 	    if (!$passed) { $type=$temp; last; }
 	}
@@ -788,6 +810,14 @@ sub analyze {
 			$i++;
 		    }
 		}
+		if (!keys(%{ $analyze{$part.'.answer'} })) {
+		    my $answer_part = 
+			['<span class="LC_error">'.&mt('Error').'</span>'];
+		    $seedexample{join("\0",$part,0,@{$answer_part})}=
+			$thisseed;
+		    push( @{ $overall{$part.'.answer'}[0] },
+			  $answer_part);
+		}
 	    }
 	}
     }
@@ -864,10 +894,11 @@ sub editxmlmode {
 	my $js =
 	    &Apache::edit::js_change_detection(). 
 	    &Apache::loncommon::resize_textarea_js();
+	my $only_body =  ($env{'environment.remote'} eq 'off')? 0 : 1;
 	my $start_page = 
 	    &Apache::loncommon::start_page(&mt("EditXML [_1]",$file),$js,
 					   {'no_auto_mt_title' => 1,
-					    'only_body'        => 1,
+					    'only_body'        => $only_body,
 					    'add_entries'      => {
 						'onresize' => q[resize_textarea('LC_editxmltext','LC_aftertextarea')],
 						'onload'   => q[resize_textarea('LC_editxmltext','LC_aftertextarea')],
@@ -950,7 +981,7 @@ sub renderpage {
 	&Apache::lonxml::debug("Should be parsing now");
 	$result .= &Apache::lonxml::xmlparse($request, $target, $problem,
 					     &setup_vars($target),%mystyle);
-	undef($Apache::lonhomework::parsing_a_problem);
+	&finished_parsing();
 	if (!$output) { $result = ''; }
 	#$request->print("Result follows:");
 	if ($target eq 'modified') {
@@ -981,6 +1012,11 @@ sub renderpage {
     }
 }
 
+sub finished_parsing {
+    undef($Apache::lonhomework::parsing_a_problem);
+    undef($Apache::lonhomework::parsing_a_task);
+}
+
 # with no arg it returns a HTML <option> list of the template titles
 # with one arg it returns the filename associated with the arg passed
 sub get_template_list {