- implementation of a 'variable' filter as replacement for default modifier

- update of unregister_....filter methods

libs/sysplugins/method.disablevariablefilter.php

@@ -0,0 +1,26 @@
+<?php
+
+/**
+* Smarty method disableVariableFilter
+* 
+* Disable  filter on variable output
+* 
+* @package Smarty
+* @subpackage SmartyMethod
+* @author Uwe Tews 
+*/
+
+/**
+* Smarty class disableVariableFilter
+* 
+* Disable filter on variable output
+*/
+class Smarty_Method_disableVariableFilter extends Smarty_Internal_Base {
+    public function execute()
+    {
+        $this->smarty->variable_filter = false;
+        return;
+    } 
+} 
+
+?>