allow modules to react on AJAX requests

lam/docs/devel/upgrade.htm

@@ -7,6 +7,7 @@
 
 
 
+
   
   <meta http-equiv="content-type" content="text/html; charset=ISO-8859-15"><title>Upgrade notes</title>
   
@@ -32,10 +33,12 @@ This is a list of API changes for all LAM releases.
 new function supportsForcePasswordChange() and changed function
 passwordChangeRequested() to support password change at next login <br>
 </li>
-  <li><span style="font-weight: bold;">getSelfServiceOptions()/checkSelfServiceOptions():</span> added parameter to specify if only password changes are allowed<br>
+  <li><span style="font-weight: bold;">getSelfServiceOptions()/checkSelfServiceOptions():</span> added parameter to specify if only password changes are allowed</li>
+  <li><span style="font-weight: bold;">handleAjaxRequest():</span> This new function allows AJAX requests to be answered by modules<br>
   </li>
 
 
+
 </ul>
 
 <br>

lam/lib/baseModule.inc

@@ -1400,6 +1400,14 @@ abstract class baseModule {
 		return null;
 	}
 	
+	/**
+	 * Manages AJAX requests.
+	 * This function may be called with or without an account container.
+	 */
+	public function handleAjaxRequest() {
+		// modules that use AJAX need to implement this function
+	}
+	
 	
 	
 	// helper functions

lam/templates/misc/ajax.php

@@ -3,7 +3,7 @@
 $Id$
 
   This code is part of LDAP Account Manager (http://www.ldap-account-manager.org/)
-  Copyright (C) 2011  Roland Gruber
+  Copyright (C) 2011 - 2012  Roland Gruber
 
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -47,6 +47,17 @@ class lamAjax {
 	 * Manages an AJAX request.
 	 */
 	public static function handleRequest() {
+		if (isset($_GET['module']) && isset($_GET['scope']) && in_array($_GET['module'], getAvailableModules($_GET['scope']))) {
+			if (isset($_GET['useContainer']) && ($_GET['useContainer'] == '1')) {
+				if (!isset($_SESSION['account'])) die();
+				$module = $_SESSION['account']->getAccountModule($_GET['module']);
+				$module->handleAjaxRequest();
+			}
+			else {
+				$module = new $_GET['module']($_GET['scope']);
+				$module->handleAjaxRequest();
+			}
+		}
 		if (!isset($_GET['function'])) {
 			die();
 		}