--- loncom/xml/londefdef.pm	2008/09/05 11:23:06	1.391
+++ loncom/xml/londefdef.pm	2008/11/10 11:17:50	1.396
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Tags Default Definition Module 
 #
-# $Id: londefdef.pm,v 1.391 2008/09/05 11:23:06 onken Exp $
+# $Id: londefdef.pm,v 1.396 2008/11/10 11:17:50 foxr Exp $
 # 
 #
 # Copyright Michigan State University Board of Trustees
@@ -107,13 +107,13 @@ sub start_m {
 	my $eval=&Apache::lonxml::get_param('eval',$parstack,$safeeval);
 	if ($eval eq 'on') {
 	    $inside=&Apache::run::evaluate($inside,$safeeval,$$parstack[-1]);
-	    #&Apache::lonxml::debug("M is evaulated to:$inside:");
+	    #&Apache::lonxml::debug("M is evaluated to:$inside:");
 	}
 	my $tex = $inside;
 	my $display=&Apache::lonxml::get_param('display',$parstack,$safeeval);
 	$currentstring = &Apache::lontexconvert::converted(\$inside,$display);
 	if ($Apache::lontexconvert::errorstring) {
-	    my $errormsg='<pre>'.&HTML::Entities::encode($Apache::lontexconvert::errorstring,'<>&"').'</pre> occured while attempting to convert this TeX: <pre>';
+	    my $errormsg='<pre>'.&HTML::Entities::encode($Apache::lontexconvert::errorstring,'<>&"').'</pre> occurred while attempting to convert this TeX: <pre>';
 	    $tex = &HTML::Entities::encode($tex,'<>&"');
 	    my ($linenumber) =
 		($Apache::lontexconvert::errorstring =~ /Line (\d+)/);
@@ -139,7 +139,7 @@ sub start_m {
 	# detect simple math mode entry exits, and convert them
         # to use \ensuremath ... unless there's a \verb inside.
 	if (! ($currentstring=~/\\verb/)) {
-	    if ($currentstring=~/^\s*\$[^\$].*[^\$]\$\s*$/) {
+	    if ($currentstring=~/^\s*\$[^\$].*\$\s*$/) {
 		$currentstring=~s/^(\s*)\$/$1/;
 		$currentstring=~s/\$(\s*)$/$1/;
 		$currentstring='\ensuremath{'.$currentstring.'}';
@@ -202,6 +202,7 @@ sub start_html {
 			  '\usepackage{wrapfig}'.
 			  '\usepackage{picins}'.
 			  '\usepackage[T1]{fontenc}'."\n".
+                          '\usepackage{lmodern}'."\n".
 			  '\usepackage[postscript]{ucs}'."\n".
 			  '\usepackage[utf8x]{inputenc}'."\n".
 			  '\usepackage{pifont}' ."\n".
@@ -609,7 +610,7 @@ sub edit_controls {
 &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>
+<div class="LC_edit_problem_header_edit_row"><input type="submit" name="editmode" accesskey="e" value="'.&mt('Edit').'" /></div></div>
 </form>
 <br />';
     return $result;
@@ -2025,6 +2026,7 @@ sub start_table {
     if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= $token->[4];     
     } elsif ($target eq 'tex') {
+	&disable_para();	# Can't have paras in a table.
 	push(@Apache::londefdef::table, {}); 
 	$Apache::londefdef::table[-1]{'row_number'} = -1;
         #maximum table's width (default coincides with text line length)
@@ -2523,7 +2525,8 @@ sub end_table {
 	    pop @Apache::londefdef::table;
 	    undef @Apache::londefdef::table;
 	}
-    }
+	}
+	&enable_para();
     }
     return $currentstring;
 }