Fixes to OSB to work with KH 3.3

modules/product/classes/Model/Product/Plugin.php

@@ -0,0 +1,29 @@
+<?php defined('SYSPATH') or die('No direct access allowed.');
+
+/**
+ * This class supports Product Plugins.
+ *
+ * @package    OSB
+ * @subpackage Product/Plugin
+ * @category   Models
+ * @author     Deon George
+ * @copyright  (c) 2010 Open Source Billing
+ * @license    http://dev.osbill.net/license.html
+ */
+abstract class Model_Product_Plugin extends ORM_OSB {
+	// Reset any sorting that may be defined in our parent
+	protected $_sorting = array();
+
+	/**
+	 * The admin_update should be implemented in plugins.
+	 * It is used to update the plugin specific product information
+	 */
+	abstract public function admin_update();
+
+	/**
+	 * The feature summary should be implemented in plugins.
+	 * It is displayed on the product overview page, as a summary of the products features.
+	 */
+	abstract public function feature_summary();
+}
+?>