--- loncom/homework/structuretags.pm	2003/07/16 19:36:02	1.196
+++ loncom/homework/structuretags.pm	2003/07/17 18:42:13	1.198
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA 
 # definition of tags that give a structure to a document
 #
-# $Id: structuretags.pm,v 1.196 2003/07/16 19:36:02 www Exp $
+# $Id: structuretags.pm,v 1.198 2003/07/17 18:42:13 sakharuk Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -39,7 +39,7 @@ use Apache::lonmenu;
 
 BEGIN {
     &Apache::lonxml::register('Apache::structuretags',('block','languageblock','instructorcomment','while','randomlist','problem','library','web','tex','part','preduedate','postanswerdate','solved','notsolved','startouttext','endouttext',
-'simpleeditbutton'));
+'simpleeditbutton','definetag'));
 }
 
 sub start_web {
@@ -57,12 +57,15 @@ sub end_web {
 
 sub start_tex {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
-    if (!($target eq 'tex' || $target eq 'edit' || $target eq 'modified' ||
+    my $result='';
+    if (!($target eq 'edit' || $target eq 'modified' ||
 	  $target eq 'answer' || $target eq 'grade' || $target eq 'meta' )) {
 	&Apache::lonxml::debug("tex 1");
 	my $bodytext=&Apache::lonxml::get_all_text("/tex",$parser);
+    } elsif ($target eq 'tex') {
+	$result=&Apache::lonxml::get_all_text("/tex",$parser);
     }
-    return '';
+    return $result;;
 }
 
 sub end_tex {
@@ -596,6 +599,30 @@ sub end_library {
     return $result;
 }
 
+sub start_definetag {
+    my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
+
+    my $result;
+
+    my $name = $token->[2]->{'name'};
+    my $skip=&Apache::lonxml::get_all_text("/definetag",$parser);
+    if ($name=~/^\//) {
+	$result=
+ '<br /><table bgcolor="#FFBBBB"><tr><th>END <tt>'.$name.'</tt></th></tr>';
+    } else {
+	$result=
+ '<br /><table bgcolor="#BBFFBB"><tr><th>BEGIN <tt>'.$name.'</tt></th></tr>';
+    }
+    $skip=~s/\</\&lt\;/gs;
+    $skip=~s/\>/\&gt\;/gs;
+    $result.='<tr><td><pre>'.$skip.'</pre></td></tr></table>';
+    return $result;
+}
+
+sub end_definetag {
+    return '';
+}
+
 sub start_block {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;