--- loncom/xml/londefdef.pm	2008/02/14 22:37:46	1.381
+++ loncom/xml/londefdef.pm	2008/05/28 01:32:59	1.389
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Tags Default Definition Module 
 #
-# $Id: londefdef.pm,v 1.381 2008/02/14 22:37:46 www Exp $
+# $Id: londefdef.pm,v 1.389 2008/05/28 01:32:59 www Exp $
 # 
 #
 # Copyright Michigan State University Board of Trustees
@@ -46,6 +46,7 @@ use Apache::File();
 use Image::Magick;
 use Apache::lonmenu();
 use Apache::lonmeta();
+use Apache::lonlocal;
 use Apache::Constants qw(:common);
 use File::Basename;
 use LONCAPA();
@@ -200,6 +201,11 @@ sub start_html {
                           '\usepackage[dvips]{graphicx}'.
 			  '\usepackage{wrapfig}'.
 			  '\usepackage{picins}'.
+			  '\usepackage[T1]{fontenc}'."\n".
+			  '\usepackage[postscript]{ucs}'."\n".
+			  '\usepackage[utf8x]{inputenc}'."\n".
+			  '\usepackage{pifont}' ."\n".
+			  '\usepackage{latexsym}'."\n".
                           '\usepackage{epsfig}'.
                           '\usepackage{calc}'.
                           '\usepackage{amsmath}'.
@@ -589,12 +595,16 @@ sub start_body {
 }
 
 sub edit_controls {
-    my $result .= (<<EDITBUTTON);
+    my $result .= '
 <form method="post">
-<input type="submit" name="editmode" accesskey="e" value="Edit" />
+<div class="LC_edit_problem_header">
+<div class="LC_edit_problem_header_row1">'.
+&Apache::lonxml::renderingoptions().'
+<input type="submit" name="changeproblemmode" value="'.&mt('Change View').'" />
+</div>
+<div class="LC_edit_problem_header_edit_row"><input type="submit" name="editmode" accesskey="e" value="Edit" /></div></div>
 </form>
-<br />
-EDITBUTTON
+<br />';
     return $result;
 }
 
@@ -1654,14 +1664,18 @@ sub end_a {
 	    &Apache::lonxml::get_param('href',$parstack,$safeeval,undef,1);
 	my $name =
 	    &Apache::lonxml::get_param('name',$parstack,$safeeval,undef,1);
-	if ($href =~ /\S/) {
+        my $uriprint =
+            &Apache::lonxml::get_param('uriprint',$parstack,$safeeval,undef,1);
+        my $anchorprint =
+            &Apache::lonxml::get_param('anchorprint',$parstack,$safeeval,undef,1);
+	if (($href =~ /\S/) && ($uriprint=~/^on|uriprint|yes|1$/i)) {
 	    $href =~ s/([^\\])%/$1\\\%/g;
 	    # Substitute special symbols... and allow line breaks at each /
 	    #
 	    $href = &Apache::lonxml::latex_special_symbols($href);
 	    $href =~ s/\//\/\\-/g;              # Map / to /\- to allow hyphenation.
 	    $currentstring .= ' ({\tt URI:'.$href.'})';
-	} elsif ($name =~ /\S/) {
+	} elsif (($name =~ /\S/) && ($anchorprint=~/^on|anchorprint|yes|1$/i)) {
 	    $currentstring .= ' ({\tt Anchor:'.&Apache::lonxml::latex_special_symbols($name).'})';
 	} else {
 	    $currentstring.='';
@@ -2096,6 +2110,10 @@ sub end_table {
 	my $WARNING='';
         #width of columns from TeXwidth attributes
 
+	# Protect against unbalanced </table> tag.
+
+	if (scalar(@Apache::londefdef::table) > 0) {
+
 	for (my $in=0;$in<=$Apache::londefdef::table[-1]{'row_number'};$in++) {
 	    for (my $jn=0;$jn<=$Apache::londefdef::table[-1]{'counter_columns'};$jn++) {
 		if ($Apache::londefdef::table[-1]{'TeXlen'}[0][$jn]<$Apache::londefdef::table[-1]{'TeXlen'}[$in][$jn]) {
@@ -2499,6 +2517,7 @@ sub end_table {
 	    undef @Apache::londefdef::table;
 	}
     }
+    }
     return $currentstring;
 }