// MERGE with trunk revision 7754

classes/AdminTab.php

@@ -159,6 +159,8 @@ abstract class AdminTabCore
 	protected $_includeVars = false;
 	protected $_includeContainer = true;
 
+	public $ajax = false;
+
 	public static $tabParenting = array(
 		'AdminProducts' => 'AdminCatalog',
 		'AdminCategories' => 'AdminCatalog',
@@ -233,6 +235,14 @@ abstract class AdminTabCore
 		return str_replace('"', '"', ($addslashes ? addslashes($str) : stripslashes($str)));
 	}
 
+	/**
+	 * ajaxDisplay is the default ajax return sytem 
+	 * 
+	 * @return void
+	 */
+	public function displayAjax()
+	{
+	}
 	/**
 	 * Manage page display (form, list...)
 	 */
@@ -506,6 +516,24 @@ abstract class AdminTabCore
 		return true;
 	}
 
+	/**
+	 * ajaxPreProcess is a method called in ajax-tab.php before displayConf(). 
+	 * 
+	 * @return void
+	 */
+	public function ajaxPreProcess()
+	{
+	}
+
+	/**
+	 * ajaxProcess is the default handle method for request with ajax-tab.php
+	 * 
+	 * @return void
+	 */
+	public function ajaxProcess()
+	{
+	}
+
 	/**
 	 * Manage page processing
 	 */
@@ -1107,9 +1135,9 @@ abstract class AdminTabCore
 	public function displayConf()
 	{
 		if ($conf = Tools::getValue('conf'))
-			echo '<div class="conf">
-				<img src="../img/admin/ok2.png" />
-				'.$this->_conf[(int)($conf)].'
+			echo '
+			<div class="conf">
+				<img src="../img/admin/ok2.png" alt="" /> '.$this->_conf[(int)($conf)].'
 			</div>';
 	}