--- loncom/xml/londefdef.pm	2009/03/31 10:12:45	1.399
+++ loncom/xml/londefdef.pm	2010/02/02 15:34:58	1.403.4.1
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Tags Default Definition Module 
 #
-# $Id: londefdef.pm,v 1.399 2009/03/31 10:12:45 foxr Exp $
+# $Id: londefdef.pm,v 1.403.4.1 2010/02/02 15:34:58 raeburn Exp $
 # 
 #
 # Copyright Michigan State University Board of Trustees
@@ -552,19 +552,24 @@ sub start_body {
 	}
 	$currentstring.=&Apache::lonxml::message_location();
     } elsif ($target eq 'tex') {
-	$currentstring = '\begin{document}';  
+	$currentstring = '';   #  '\begin{document}' is in header.
     } 
     return $currentstring;
 }
 
 sub edit_controls {
+    my ($nochgview) = @_;
     my $result .= '
 <form method="post">
-<div class="LC_edit_problem_header">
+<div class="LC_edit_problem_header">';
+    unless ($nochgview) {
+        $result .= '
 <div class="LC_edit_problem_header_row1">'.
 &Apache::lonxml::renderingoptions().'
 <input type="submit" name="changeproblemmode" value="'.&mt('Change View').'" />
-</div>
+</div>';
+    }
+    $result .= '
 <div class="LC_edit_problem_header_edit_row"><input type="submit" name="editmode" accesskey="e" value="'.&mt('Edit').'" /></div></div>
 </form>
 <br />';
@@ -1612,6 +1617,26 @@ sub start_a {
 	my $href=&Apache::lonxml::get_param('href',$parstack,$safeeval,
 					    undef,1);
 	$currentstring=&Apache::lonenc::encrypt_ref($token,{'href'=>$href});
+        if ($href =~ /\S/) {
+            if ($href !~ m{^https?://}) {
+                my $url=&Apache::lonnet::hreflocation('',$env{'request.filename'});
+                my $linkurl;
+                if ($href =~ m{^/uploaded/}) {
+                    $linkurl = $href;
+                } elsif ($href =~ m{^[^/]}) {
+                    my $path = $url;
+                    $path  =~ s{[^/]*$}{};
+                    $linkurl = $path.$href;
+                }
+                if ($linkurl =~ m{^/uploaded/}) {
+                    if (!&Apache::lonnet::allowed('bre',$linkurl)) {
+                        if (&Apache::lonnet::is_on_map($url)) {
+                            &Apache::lonxml::extlink($linkurl);
+                        }
+                    }
+                }
+            }
+        }
     }
     return $currentstring;
 }
@@ -4696,7 +4721,7 @@ sub align_latex_image {
     #    Even though we set a default alignment value, the user
     #    could have given us an illegal value.  In that case we
     #    just use the default alignment of bottom..
-    $currentstring = "\n% figurewrapping \n";
+    $currentstring = '';
     if      ($align eq "top")    {
 	$currentstring .= '\raisebox{-'.$height.'mm}{'.$image;
 	$closure = '}';
@@ -4739,8 +4764,6 @@ sub align_latex_image {
 	$currentstring .= "{$image";
 	$closure       = '}';
     }
-    $currentstring .= "\n% end wrappage\n";
-    $closure        = "\n% Begin closure\n".$closure."\n% End closure\n";
     return ($currentstring, $closure);
 }
 
@@ -4760,14 +4783,16 @@ sub is_inside_of {
 #
 #   This sub provides the typical LaTeX prefix matter for tex output:
 #
-sub latex_header
-{
+sub latex_header {
+    my ($mode) = @_;
     my $currentstring = '';
 
     $currentstring .= 
+	"\n% &Apache::lonxml::londefdef \n" .
 	'\documentclass[letterpaper,twoside]{article}\raggedbottom';
     if (($env{'form.latex_type'}=~'batchmode') ||
-	(!$env{'request.role.adv'})) {$currentstring .='\batchmode';} 
+	(!$env{'request.role.adv'}) || 
+	($mode eq 'batchmode')) {$currentstring .='\batchmode';} 
     $currentstring .= '\newcommand{\keephidden}[1]{}'.
 	'\renewcommand{\deg}{$^{\circ}$}'.
 	'\usepackage{multirow}'.
@@ -4795,8 +4820,14 @@ sub latex_header
 	'\usepackage{amssymb}'.
 	'\usepackage{amsfonts}'.
 	'\usepackage{amsthm}'.
-	'\usepackage{amscd}';
-    
+	'\usepackage{amscd}'
+        .'\usepackage{picins}\usepackage{calc}'."\n". # From lonprintout.pm
+	'\usepackage[T1]{fontenc}'."\n".
+	'\usepackage{lmodern}'."\n".
+	'\usepackage[postscript]{ucs}'."\n".
+	'\usepackage[utf8x]{inputenc}'."\n".
+	'\usepackage{pifont}'  . "\n";
+	
     if($env{'form.pdfFormFields'} eq 'yes') {
 	$currentstring .= '\usepackage{hyperref}'.
 	    '\usepackage{eforms}'.
@@ -4805,6 +4836,7 @@ sub latex_header
     
         $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}}';
+    $currentstring .= '\begin{document}';
     
     return $currentstring;