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diff --git a/gosa-core/include/smarty/sysplugins/smarty_internal_unregister.php b/gosa-core/include/smarty/sysplugins/smarty_internal_unregister.php
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@@ -0,0 +1,162 @@
+<?php
+
+/**
+ * Project: Smarty: the PHP compiling template engine
+ * File: smarty_internal_unregister.php
+ * SVN: $Id: $
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * For questions, help, comments, discussion, etc., please join the
+ * Smarty mailing list. Send a blank e-mail to
+ * smarty-discussion-subscribe@googlegroups.com
+ *
+ * @link http://www.smarty.net/
+ * @copyright 2008 New Digital Group, Inc.
+ * @author Monte Ohrt <monte at ohrt dot com>
+ * @author Uwe Tews
+ * @package Smarty
+ * @subpackage PluginsInternal
+ * @version 3-SVN$Rev: 3286 $
+ */
+
+class Smarty_Internal_Unregister {
+
+ protected $smarty;
+
+ function __construct($smarty) {
+ $this->smarty = $smarty;
+ }
+
+ /**
+ * Unregisters block function
+ *
+ * @param string $block_tag name of template function
+ */
+ function block($block_tag)
+ {
+ if (isset($this->smarty->registered_plugins['block'][$block_tag])) {
+ unset($this->smarty->registered_plugins['block'][$block_tag]);
+ }
+ }
+
+ /**
+ * Unregisters compiler function
+ *
+ * @param string $compiler_tag name of template function
+ */
+ function compilerFunction($compiler_tag)
+ {
+ if (isset($this->smarty->registered_plugins['compiler'][$compiler_tag])) {
+ unset($this->smarty->registered_plugins['compiler'][$compiler_tag]);
+ }
+ }
+
+ /**
+ * Unregisters custom function
+ *
+ * @param string $function_tag name of template function
+ */
+ function templateFunction($function_tag)
+ {
+ if (isset($this->smarty->registered_plugins['function'][$function_tag])) {
+ unset($this->smarty->registered_plugins['function'][$function_tag]);
+ }
+ }
+
+ /**
+ * Unregisters modifier
+ *
+ * @param string $modifier name of template modifier
+ */
+ function modifier($modifier)
+ {
+ if (isset($this->smarty->registered_plugins['modifier'][$modifier])) {
+ unset($this->smarty->registered_plugins['modifier'][$modifier]);
+ }
+ }
+
+ /**
+ * Unregisters template object
+ *
+ * @param string $object_name name of template object
+ */
+ function templateObject($object_name)
+ {
+ unset($this->smarty->registered_objects[$object_name]);
+ }
+
+ /**
+ * Unregisters template class
+ *
+ * @param string $object_name name of template object
+ */
+ function templateClass($class_name)
+ {
+ unset($this->smarty->registered_classes[$class_name]);
+ }
+
+ /**
+ * Unregisters an output filter
+ *
+ * @param callback $function_name
+ */
+ function outputFilter($function_name)
+ {
+ unset($this->smarty->registered_filters['output'][$this->smarty->_get_filter_name($function_name)]);
+ }
+
+ /**
+ * Unregisters a postfilter function
+ *
+ * @param callback $function_name
+ */
+ function postFilter($function_name)
+ {
+ unset($this->smarty->registered_filters['post'][$this->smarty->_get_filter_name($function_name)]);
+ }
+
+ /**
+ * Unregisters a prefilter function
+ *
+ * @param callback $function_name
+ */
+ function preFilter($function_name)
+ {
+ unset($this->smarty->registered_filters['pre'][$this->smarty->_get_filter_name($function_name)]);
+ }
+
+ /**
+ * Unregisters a resource
+ *
+ * @param string $resource_name name of resource
+ */
+ function resource($resource_name)
+ {
+ unset($this->smarty->plugins['resource'][$resource_name]);
+ }
+
+ /**
+ * Unregisters a variablefilter function
+ *
+ * @param callback $function_name
+ */
+ function variableFilter($function_name)
+ {
+ unset($this->smarty->registered_filters['variable'][$this->smarty->_get_filter_name($function_name)]);
+ }
+
+}
+?>
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