--- loncom/xml/londefdef.pm	2007/12/06 11:22:37	1.380
+++ loncom/xml/londefdef.pm	2008/03/06 20:31:52	1.382
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Tags Default Definition Module 
 #
-# $Id: londefdef.pm,v 1.380 2007/12/06 11:22:37 foxr Exp $
+# $Id: londefdef.pm,v 1.382 2008/03/06 20:31:52 www Exp $
 # 
 #
 # Copyright Michigan State University Board of Trustees
@@ -1654,14 +1654,18 @@ 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.='';
@@ -3063,11 +3067,14 @@ sub start_img {
 	my $width=  &Apache::lonxml::get_param('width',$parstack,$safeeval);
 	my $height= &Apache::lonxml::get_param('height',$parstack,$safeeval);
 
-
-	$currentstring .= '<img src="'.$src.'" alt="'.$alt.'" ';
-	if ($width) { $currentstring.=' width="'.$width.'" '; }
-	if ($height) { $currentstring.=' height="'.$height.'" '; }
-	$currentstring .= ' />';
+        if ($token->[2]{'src'}=~/\$/) {
+           $currentstring.='Variable image source';
+        } else {
+	   $currentstring .= '<img src="'.$src.'" alt="'.$alt.'" ';
+	   if ($width) { $currentstring.=' width="'.$width.'" '; }
+	   if ($height) { $currentstring.=' height="'.$height.'" '; }
+	   $currentstring .= ' />';
+        }
     } elsif ($target eq 'modified') {
 	my ($osrc,$owidth,$oheight)=
 	    ($token->[2]{'src'},$token->[2]{'width'},$token->[2]{'height'});