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diff --git a/gosa-core/include/smarty/sysplugins/smarty_internal_resource_extends.php b/gosa-core/include/smarty/sysplugins/smarty_internal_resource_extends.php
--- /dev/null
@@ -0,0 +1,148 @@
+<?php
+/**
+* Smarty Internal Plugin Resource Extends
+*
+* @package Smarty
+* @subpackage TemplateResources
+* @author Uwe Tews
+* @author Rodney Rehm
+*/
+
+/**
+* Smarty Internal Plugin Resource Extends
+*
+* Implements the file system as resource for Smarty which {extend}s a chain of template files templates
+*
+* @package Smarty
+* @subpackage TemplateResources
+*/
+class Smarty_Internal_Resource_Extends extends Smarty_Resource {
+
+ /**
+ * populate Source Object with meta data from Resource
+ *
+ * @param Smarty_Template_Source $source source object
+ * @param Smarty_Internal_Template $_template template object
+ */
+ public function populate(Smarty_Template_Source $source, Smarty_Internal_Template $_template=null)
+ {
+ $uid = '';
+ $sources = array();
+ $components = explode('|', $source->name);
+ $exists = true;
+ foreach ($components as $component) {
+ $s = Smarty_Resource::source(null, $source->smarty, $component);
+ if ($s->type == 'php') {
+ throw new SmartyException("Resource type {$s->type} cannot be used with the extends resource type");
+ }
+ $sources[$s->uid] = $s;
+ $uid .= $s->filepath;
+ if ($_template && $_template->smarty->compile_check) {
+ $exists == $exists && $s->exists;
+ }
+ }
+ $source->components = $sources;
+ $source->filepath = $s->filepath;
+ $source->uid = sha1($uid);
+ if ($_template && $_template->smarty->compile_check) {
+ $source->timestamp = $s->timestamp;
+ $source->exists = $exists;
+ }
+ // need the template at getContent()
+ $source->template = $_template;
+ }
+
+ /**
+ * populate Source Object with timestamp and exists from Resource
+ *
+ * @param Smarty_Template_Source $source source object
+ */
+ public function populateTimestamp(Smarty_Template_Source $source)
+ {
+ $source->exists = true;
+ foreach ($source->components as $s) {
+ $source->exists == $source->exists && $s->exists;
+ }
+ $source->timestamp = $s->timestamp;
+ }
+
+ /**
+ * Load template's source from files into current template object
+ *
+ * @param Smarty_Template_Source $source source object
+ * @return string template source
+ * @throws SmartyException if source cannot be loaded
+ */
+ public function getContent(Smarty_Template_Source $source)
+ {
+ if (!$source->exists) {
+ throw new SmartyException("Unable to read template {$source->type} '{$source->name}'");
+ }
+
+ $_rdl = preg_quote($source->smarty->right_delimiter);
+ $_ldl = preg_quote($source->smarty->left_delimiter);
+ $_components = array_reverse($source->components);
+ $_first = reset($_components);
+ $_last = end($_components);
+
+ foreach ($_components as $_component) {
+ // register dependency
+ if ($_component != $_first) {
+ $source->template->properties['file_dependency'][$_component->uid] = array($_component->filepath, $_component->timestamp, $_component->type);
+ }
+
+ // read content
+ $source->filepath = $_component->filepath;
+ $_content = $_component->content;
+
+ // extend sources
+ if ($_component != $_last) {
+ if (preg_match_all("!({$_ldl}block\s(.+?){$_rdl})!", $_content, $_open) !=
+ preg_match_all("!({$_ldl}/block{$_rdl})!", $_content, $_close)) {
+ throw new SmartyException("unmatched {block} {/block} pairs in template {$_component->type} '{$_component->name}'");
+ }
+ preg_match_all("!{$_ldl}block\s(.+?){$_rdl}|{$_ldl}/block{$_rdl}|{$_ldl}\*([\S\s]*?)\*{$_rdl}!", $_content, $_result, PREG_OFFSET_CAPTURE);
+ $_result_count = count($_result[0]);
+ $_start = 0;
+ while ($_start+1 < $_result_count) {
+ $_end = 0;
+ $_level = 1;
+ if (substr($_result[0][$_start][0],0,strlen($source->smarty->left_delimiter)+1) == $source->smarty->left_delimiter.'*') {
+ $_start++;
+ continue;
+ }
+ while ($_level != 0) {
+ $_end++;
+ if (substr($_result[0][$_start + $_end][0],0,strlen($source->smarty->left_delimiter)+1) == $source->smarty->left_delimiter.'*') {
+ continue;
+ }
+ if (!strpos($_result[0][$_start + $_end][0], '/')) {
+ $_level++;
+ } else {
+ $_level--;
+ }
+ }
+ $_block_content = str_replace($source->smarty->left_delimiter . '$smarty.block.parent' . $source->smarty->right_delimiter, '%%%%SMARTY_PARENT%%%%', substr($_content, $_result[0][$_start][1] + strlen($_result[0][$_start][0]), $_result[0][$_start + $_end][1] - $_result[0][$_start][1] - + strlen($_result[0][$_start][0])));
+ Smarty_Internal_Compile_Block::saveBlockData($_block_content, $_result[0][$_start][0], $source->template, $_component->filepath);
+ $_start = $_start + $_end + 1;
+ }
+ } else {
+ return $_content;
+ }
+ }
+ }
+
+ /**
+ * Determine basename for compiled filename
+ *
+ * @param Smarty_Template_Source $source source object
+ * @return string resource's basename
+ */
+ public function getBasename(Smarty_Template_Source $source)
+ {
+ return str_replace(':', '.', basename($source->filepath));
+ }
+
+}
+
+?>
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