new file mode 100644
--- /dev/null
+++ b/library/smarty/libs/sysplugins/smarty_internal_compile_private_registered_function.php
@@ -0,0 +1,77 @@
+<?php
+/**
+ * Smarty Internal Plugin Compile Registered Function
+ * Compiles code for the execution of a registered function
+ *
+ * @package    Smarty
+ * @subpackage Compiler
+ * @author     Uwe Tews
+ */
+
+/**
+ * Smarty Internal Plugin Compile Registered Function Class
+ *
+ * @package    Smarty
+ * @subpackage Compiler
+ */
+class Smarty_Internal_Compile_Private_Registered_Function extends Smarty_Internal_CompileBase {
+    /**
+     * Attribute definition: Overwrites base class.
+     *
+     * @var array
+     * @see Smarty_Internal_CompileBase
+     */
+    public $optional_attributes = array('_any');
+
+    /**
+     * Compiles code for the execution of a registered function
+     *
+     * @param  array $args array with attributes from parser
+     * @param  object $compiler compiler object
+     * @param  array $parameter array with compilation parameter
+     * @param  string $tag name of function
+     *
+     * @return string compiled code
+     */
+    public function compile($args, $compiler, $parameter, $tag) {
+        // This tag does create output
+        $compiler->has_output = true;
+        // check and get attributes
+        $_attr = $this->getAttributes($compiler, $args);
+        if ($_attr['nocache']) {
+            $compiler->tag_nocache = true;
+        }
+        unset($_attr['nocache']);
+        if (isset($compiler->smarty->registered_plugins[Smarty::PLUGIN_FUNCTION][$tag])) {
+            $tag_info = $compiler->smarty->registered_plugins[Smarty::PLUGIN_FUNCTION][$tag];
+        } else {
+            $tag_info = $compiler->default_handler_plugins[Smarty::PLUGIN_FUNCTION][$tag];
+        }
+        // not cachable?
+        $compiler->tag_nocache = $compiler->tag_nocache || !$tag_info[1];
+        // convert attributes into parameter array string
+        $_paramsArray = array();
+        foreach ($_attr as $_key => $_value) {
+            if (is_int($_key)) {
+                $_paramsArray[] = "$_key=>$_value";
+            } elseif ($compiler->template->caching && in_array($_key, $tag_info[2])) {
+                $_value = str_replace("'", "^#^", $_value);
+                $_paramsArray[] = "'$_key'=>^#^.var_export($_value,true).^#^";
+            } else {
+                $_paramsArray[] = "'$_key'=>$_value";
+            }
+        }
+        $_params = 'array(' . implode(",", $_paramsArray) . ')';
+        $function = $tag_info[0];
+        // compile code
+        if (!is_array($function)) {
+            $output = "<?php echo {$function}({$_params},\$_smarty_tpl);?>\n";
+        } elseif (is_object($function[0])) {
+            $output = "<?php echo \$_smarty_tpl->smarty->registered_plugins[Smarty::PLUGIN_FUNCTION]['{$tag}'][0][0]->{$function[1]}({$_params},\$_smarty_tpl);?>\n";
+        } else {
+            $output = "<?php echo {$function[0]}::{$function[1]}({$_params},\$_smarty_tpl);?>\n";
+        }
+
+        return $output;
+    }
+}