--- loncom/homework/structuretags.pm	2007/07/23 23:30:47	1.384
+++ loncom/homework/structuretags.pm	2007/08/14 01:45:20	1.389
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA 
 # definition of tags that give a structure to a document
 #
-# $Id: structuretags.pm,v 1.384 2007/07/23 23:30:47 albertel Exp $
+# $Id: structuretags.pm,v 1.389 2007/08/14 01:45:20 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -202,20 +202,27 @@ function setSubmittedPart (part) {
 #use Time::HiRes();
 sub get_resource_name {
     my ($parstack,$safeeval)=@_;
+    my $name;
     if (defined($Apache::lonhomework::name)) {
-	return $Apache::lonhomework::name;
-    }
-    my ($symb)=&Apache::lonnet::whichuser();
-    my $name=&Apache::lonnet::gettitle($symb);
-    if ($name eq '') {
-	$name=&Apache::lonnet::EXT('resource.title');
-	if ($name eq 'con_lost') { $name = ''; }
-    }
-    if ($name!~/\S+/) {
-	$name=$env{'request.uri'};
-	$name=~s-.*/([^/]+)$-$1-;
+	$name = $Apache::lonhomework::name;
+    } else {
+	my ($symb)=&Apache::lonnet::whichuser();
+	my $name=&Apache::lonnet::gettitle($symb);
+	if ($name eq '') {
+	    $name=&Apache::lonnet::EXT('resource.title');
+	    if ($name eq 'con_lost') { $name = ''; }
+	}
+	if ($name!~/\S+/) {
+	    $name=$env{'request.uri'};
+	    $name=~s-.*/([^/]+)$-$1-;
+	}
+	# The name has had html tags escaped:
+       
+	$name=~s/&lt;/</gs;
+	$name=~s/&gt;/>/gs;
+
+	$Apache::lonhomework::name=$name;
     }
-    $Apache::lonhomework::name=$name;
     return $name;
 }
 
@@ -319,7 +326,7 @@ sub problem_web_to_edit_header {
     $result.= ' />'.$show_all_foils_text.'</label></span>'.
 	&Apache::loncommon::help_open_topic('Problem_Editor_Testing_Area','Testing Problems').
 	'<hr />';
-    $result.=&mt('Apply style file').'
+    $result.=&mt('Apply style file: ').'
 <input type="text" name="style_file" value="'.&HTML::Entities::encode($env{'construct.style'},'"<>&').'" />
  <a href="javascript:openbrowser(\'lonhomework\',\'style_file\',\'sty\')">'.&mt('Select').'</a>
 <input type="submit" name="clear_style_file" value="'.&mt('Clear').'" />
@@ -458,7 +465,6 @@ sub finalize_storage {
     }
     return $result;
 }
-use Data::Dumper;
 
 # -------------------------------------------------------------store_aggregates
 # Sends hash of values to be incremented in nohist_resourcetracker.db
@@ -659,6 +665,11 @@ sub start_problem {
     $Apache::lonhomework::default_type = $Apache::lonhomework::type;
 
     &initialize_storage();
+    if ($target ne 'analyze'
+       	&& $env{'request.state'} eq 'construct') {
+	&set_problem_state('0');
+    }
+
     if ($target eq 'web') {
 	&Apache::lonxml::debug(" grading history ");
 	&Apache::lonhomework::showhash(%Apache::lonhomework::history);
@@ -1081,7 +1092,7 @@ sub start_block {
     if ($target eq 'web' || $target eq 'grade'   || $target eq 'answer'  ||
 	$target eq 'tex' || $target eq 'analyze' || $target eq 'webgrade') {
 	my $code = $token->[2]->{'condition'};
-	if (defined($code)) {
+	if (defined($code) && $code ne '') {
 	    if (!$Apache::lonxml::default_homework_loaded) {
 		&Apache::lonxml::default_homework_load($safeeval);
 	    }
@@ -1375,8 +1386,7 @@ sub start_part {
 	                                     # duedates.
     }
     my $result='';
-    my $id= &Apache::lonxml::get_param('id',$parstack,$safeeval);
-    if ($id =~ /^\s*$/) { $id = $Apache::lonxml::curdepth; }
+    my $id= &Apache::lonxml::get_id($parstack,$safeeval);
     $Apache::inputtags::part=$id;
     push(@Apache::inputtags::partlist,$id);
     @Apache::inputtags::response=();
@@ -1429,7 +1439,7 @@ sub start_part {
 		if ($target eq 'tex') {
 		    if (not $env{'form.problem_split'}=~/yes/) {
 			if ($$tagstack[-2] eq 'td') {
-			    $result.='\vskip 0 mm \noindent \begin{minipage}{\textwidth}\noindent';
+			    $result.='\noindent \begin{minipage}{\textwidth}\noindent';
 			} else {
 			    $result.='\noindent \end{minipage}\vskip 0 mm \noindent \begin{minipage}{\textwidth}\noindent';
 			}