--- doc/homework/xml.html	2001/05/21 15:24:47	1.2
+++ doc/homework/xml.html	2002/05/23 21:17:19	1.4
@@ -36,7 +36,9 @@
 	<import> tag actually does anything
       </li>
       <li>
-	<i>@Apache::lonxml::extlinks</i> -
+	<i>@Apache::lonxml::extlinks</i> - a list of URLs that the
+	user is allowed to look at because of the current resource
+	(images, and links)
       </li>
       <li>
 	<i>#Apache::lonxml::metamode</i> - some output is turned off,
@@ -56,6 +58,14 @@
 	namespaces used in the insertlist.tab file that are currently
 	active, used only in edit mode.
       </li>
+      <li>
+	<i>$Apache::lonxml::registered</i> - set to 1 once the remote
+	has been updated to know what resource we are looking at.
+      </li>
+      <li>
+	<i>$Apache::lonxml::request</i> - current Apache request
+	object, or undef
+      </li>
     </ul>
 	
     <h3>Notable Perl subroutines</h3>
@@ -89,6 +99,12 @@
 	%Apache::lonxml::insertlist structure of what tags can have
 	what other tags inside.
       </li>
+      <li>
+	<i>whichuser</i> - returns a list of $symb, $courseid,
+	$domain, $name that is correct for calls to lonnet functions
+	for this setup. Uses form.grade_ parameters, if the user is
+	allowed to mgr in the course
+      </li>
     </ul>
     <h3>Functions Tag Handlers can use</h3>
     <p>
@@ -204,7 +220,7 @@ sub BEGIN {
     <address><a href="mailto:albertel@marvin.lite.msu.edu">Guy Albertelli</a></address>
 <!-- Created: Sun May 20 15:47:08 EDT 2001 -->
 <!-- hhmts start -->
-Last modified: Mon May 21 11:21:05 EDT 2001
+Last modified: Thu May 23 17:19:29 EDT 2002
 <!-- hhmts end -->
   </body>
 </html>