diff --git a/library/smarty/libs/sysplugins/smarty_internal_compile_private_object_block_function.php b/library/smarty/libs/sysplugins/smarty_internal_compile_private_object_block_function.php
new file mode 100644
--- /dev/null
+++ b/library/smarty/libs/sysplugins/smarty_internal_compile_private_object_block_function.php
@@ -0,0 +1,84 @@
+<?php
+/**
+ * Smarty Internal Plugin Compile Object Block Function
+ * Compiles code for registered objects as block function
+ *
+ * @package    Smarty
+ * @subpackage Compiler
+ * @author     Uwe Tews
+ */
+
+/**
+ * Smarty Internal Plugin Compile Object Block Function Class
+ *
+ * @package    Smarty
+ * @subpackage Compiler
+ */
+class Smarty_Internal_Compile_Private_Object_Block_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 block plugin
+     *
+     * @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 block object
+     * @param  string $method name of method to call
+     *
+     * @return string compiled code
+     */
+    public function compile($args, $compiler, $parameter, $tag, $method) {
+        if (!isset($tag[5]) || substr($tag, -5) != 'close') {
+            // opening tag of block plugin
+            // check and get attributes
+            $_attr = $this->getAttributes($compiler, $args);
+            if ($_attr['nocache'] === true) {
+                $compiler->tag_nocache = true;
+            }
+            unset($_attr['nocache']);
+            // convert attributes into parameter array string
+            $_paramsArray = array();
+            foreach ($_attr as $_key => $_value) {
+                if (is_int($_key)) {
+                    $_paramsArray[] = "$_key=>$_value";
+                } else {
+                    $_paramsArray[] = "'$_key'=>$_value";
+                }
+            }
+            $_params = 'array(' . implode(",", $_paramsArray) . ')';
+
+            $this->openTag($compiler, $tag . '->' . $method, array($_params, $compiler->nocache));
+            // maybe nocache because of nocache variables or nocache plugin
+            $compiler->nocache = $compiler->nocache | $compiler->tag_nocache;
+            // compile code
+            $output = "<?php \$_smarty_tpl->smarty->_tag_stack[] = array('{$tag}->{$method}', {$_params}); \$_block_repeat=true; echo \$_smarty_tpl->smarty->registered_objects['{$tag}'][0]->{$method}({$_params}, null, \$_smarty_tpl, \$_block_repeat);while (\$_block_repeat) { ob_start();?>";
+        } else {
+            $base_tag = substr($tag, 0, -5);
+            // must endblock be nocache?
+            if ($compiler->nocache) {
+                $compiler->tag_nocache = true;
+            }
+            // closing tag of block plugin, restore nocache
+            list($_params, $compiler->nocache) = $this->closeTag($compiler, $base_tag . '->' . $method);
+            // This tag does create output
+            $compiler->has_output = true;
+            // compile code
+            if (!isset($parameter['modifier_list'])) {
+                $mod_pre = $mod_post = '';
+            } else {
+                $mod_pre = ' ob_start(); ';
+                $mod_post = 'echo ' . $compiler->compileTag('private_modifier', array(), array('modifierlist' => $parameter['modifier_list'], 'value' => 'ob_get_clean()')) . ';';
+            }
+            $output = "<?php \$_block_content = ob_get_contents(); ob_end_clean(); \$_block_repeat=false;" . $mod_pre . " echo \$_smarty_tpl->smarty->registered_objects['{$base_tag}'][0]->{$method}({$_params}, \$_block_content, \$_smarty_tpl, \$_block_repeat); " . $mod_post . "  } array_pop(\$_smarty_tpl->smarty->_tag_stack);?>";
+        }
+
+        return $output . "\n";
+    }
+}