--- loncom/xml/londefdef.pm	2008/09/11 14:47:24	1.392
+++ loncom/xml/londefdef.pm	2008/12/11 23:57:04	1.396.2.1
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Tags Default Definition Module 
 #
-# $Id: londefdef.pm,v 1.392 2008/09/11 14:47:24 bisitz Exp $
+# $Id: londefdef.pm,v 1.396.2.1 2008/12/11 23:57:04 raeburn Exp $
 # 
 #
 # Copyright Michigan State University Board of Trustees
@@ -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".
@@ -211,14 +212,7 @@ sub start_html {
                           '\usepackage{amsmath}'.
                           '\usepackage{amssymb}'.
                           '\usepackage{amsfonts}'.
-                          '\usepackage{amsthm}'.
-                          '\usepackage{amscd}';
-
-        if($env{'form.pdfFormFields'} eq 'yes') {
-            $currentstring .= '\usepackage{hyperref}'.
-                              '\usepackage{eforms}'.
-                              '\usepackage{tabularx}';
-        } 
+                          '\usepackage{amsthm}';
 
         $currentstring .= '\newenvironment{choicelist}{\begin{list}{}{\setlength{\rightmargin}{0in}\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.05in}\setlength{\itemsep}{0.022in}\setlength{\parsep}{0in}\setlength{\belowdisplayskip}{0.04in}\setlength{\abovedisplayskip}{0.05in}\setlength{\abovedisplayshortskip}{-0.04in}\setlength{\belowdisplayshortskip}{0.04in}}}{\end{list}}'.
                           '\renewenvironment{theindex}{\begin{list}{}{{\vskip 1mm \noindent \large\textbf{Index}} \newline \setlength{\rightmargin}{0in}\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.01in}\setlength{\itemsep}{0.1in}\setlength{\parsep}{-0.02in}\setlength{\belowdisplayskip}{0.01in}\setlength{\abovedisplayskip}{0.01in}\setlength{\abovedisplayshortskip}{-0.04in}\setlength{\belowdisplayshortskip}{0.01in}}}{\end{list}}';
@@ -609,7 +603,7 @@ 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 $result;
@@ -2025,6 +2019,7 @@ sub start_table {
     if ($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 +2518,8 @@ sub end_table {
 	    pop @Apache::londefdef::table;
 	    undef @Apache::londefdef::table;
 	}
-    }
+	}
+	&enable_para();
     }
     return $currentstring;
 }