diff --git a/library/smarty/libs/sysplugins/smarty_internal_compile_function.php b/library/smarty/libs/sysplugins/smarty_internal_compile_function.php
deleted file mode 100644
--- a/library/smarty/libs/sysplugins/smarty_internal_compile_function.php
+++ /dev/null
@@ -1,225 +0,0 @@
-<?php
-/**
- * Smarty Internal Plugin Compile Function
- * Compiles the {function} {/function} tags
- *
- * @package    Smarty
- * @subpackage Compiler
- * @author     Uwe Tews
- */
-
-/**
- * Smarty Internal Plugin Compile Function Class
- *
- * @package    Smarty
- * @subpackage Compiler
- */
-class Smarty_Internal_Compile_Function extends Smarty_Internal_CompileBase {
-
-    /**
-     * Attribute definition: Overwrites base class.
-     *
-     * @var array
-     * @see Smarty_Internal_CompileBase
-     */
-    public $required_attributes = array('name');
-
-    /**
-     * Attribute definition: Overwrites base class.
-     *
-     * @var array
-     * @see Smarty_Internal_CompileBase
-     */
-    public $shorttag_order = array('name');
-
-    /**
-     * Attribute definition: Overwrites base class.
-     *
-     * @var array
-     * @see Smarty_Internal_CompileBase
-     */
-    public $optional_attributes = array('_any');
-
-    /**
-     * Compiles code for the {function} tag
-     *
-     * @param  array $args array with attributes from parser
-     * @param  object $compiler compiler object
-     * @param  array $parameter array with compilation parameter
-     *
-     * @return boolean true
-     */
-    public function compile($args, $compiler, $parameter) {
-        // check and get attributes
-        $_attr = $this->getAttributes($compiler, $args);
-
-        if ($_attr['nocache'] === true) {
-            $compiler->trigger_template_error('nocache option not allowed', $compiler->lex->taglineno);
-        }
-        unset($_attr['nocache']);
-        $_name = trim($_attr['name'], "'\"");
-        $compiler->parent_compiler->templateProperties['tpl_function'][$_name] = array();
-        $save = array($_attr, $compiler->parser->current_buffer, $compiler->template->has_nocache_code, $compiler->template->required_plugins, $compiler->template->caching);
-        $this->openTag($compiler, 'function', $save);
-        // set flag that we are compiling a template function
-        $compiler->compiles_template_function = true;
-        // Init temporary context
-        $compiler->template->required_plugins = array('compiled' => array(), 'nocache' => array());
-        $compiler->parser->current_buffer = new Smarty_Internal_ParseTree_Template($compiler->parser);
-        $compiler->template->has_nocache_code = false;
-        $compiler->template->caching = true;
-        return true;
-    }
-}
-
-/**
- * Smarty Internal Plugin Compile Functionclose Class
- *
- * @package    Smarty
- * @subpackage Compiler
- */
-class Smarty_Internal_Compile_Functionclose extends Smarty_Internal_CompileBase {
-
-    /**
-     * Compiler object
-     *
-     * @var object
-     */
-    private $compiler = null;
-
-    /**
-     * Compiles code for the {/function} tag
-     *
-     * @param  array $args array with attributes from parser
-     * @param object|\Smarty_Internal_TemplateCompilerBase $compiler compiler object
-     * @param  array $parameter array with compilation parameter
-     *
-     * @return bool true
-     */
-    public function compile($args, Smarty_Internal_TemplateCompilerBase $compiler, $parameter) {
-        $this->compiler = $compiler;
-        $saved_data = $this->closeTag($compiler, array('function'));
-        $_attr = $saved_data[0];
-        $_name = trim($_attr['name'], "'\"");
-        // reset flag that we are compiling a template function
-        $compiler->compiles_template_function = false;
-        $compiler->parent_compiler->templateProperties['tpl_function'][$_name]['called_functions'] = $compiler->called_functions;
-        $compiler->parent_compiler->templateProperties['tpl_function'][$_name]['compiled_filepath'] = $compiler->parent_compiler->template->compiled->filepath;
-        $compiler->parent_compiler->templateProperties['tpl_function'][$_name]['uid'] = $compiler->template->source->uid;
-        $compiler->called_functions = array();
-        $_parameter = $_attr;
-        unset($_parameter['name']);
-        // default parameter
-        $_paramsArray = array();
-        foreach ($_parameter as $_key => $_value) {
-            if (is_int($_key)) {
-                $_paramsArray[] = "$_key=>$_value";
-            } else {
-                $_paramsArray[] = "'$_key'=>$_value";
-            }
-        }
-        if (!empty($_paramsArray)) {
-            $_params = 'array(' . implode(",", $_paramsArray) . ')';
-            $_paramsCode = "\$params = array_merge($_params, \$params);\n";
-        } else {
-            $_paramsCode = '';
-        }
-        $_functionCode = $compiler->parser->current_buffer;
-        // setup buffer for template function code
-        $compiler->parser->current_buffer = new Smarty_Internal_ParseTree_Template($compiler->parser);
-
-        $_funcName = "smarty_template_function_{$_name}_{$compiler->template->properties['nocache_hash']}";
-        $_funcNameCaching = $_funcName . '_nocache';
-        if ($compiler->template->has_nocache_code) {
-            $compiler->parent_compiler->templateProperties['tpl_function'][$_name]['call_name_caching'] = $_funcNameCaching;
-            $output = "<?php\n";
-            $output .= "/* {$_funcNameCaching} */\n";
-            $output .= "if (!function_exists('{$_funcNameCaching}')) {\n";
-            $output .= "function {$_funcNameCaching} (\$_smarty_tpl,\$params) {\n";
-            // build plugin include code
-            if (!empty($compiler->template->required_plugins['compiled'])) {
-                foreach ($compiler->template->required_plugins['compiled'] as $tmp) {
-                    foreach ($tmp as $data) {
-                        $output .= "if (!is_callable('{$data['function']}')) require_once '{$data['file']}';\n";
-                    }
-                }
-            }
-            if (!empty($compiler->template->required_plugins['nocache'])) {
-                $output .= "echo '/*%%SmartyNocache:{$compiler->template->properties['nocache_hash']}%%*/<?php ";
-                foreach ($compiler->template->required_plugins['nocache'] as $tmp) {
-                    foreach ($tmp as $data) {
-                        $output .= "if (!is_callable(\'{$data['function']}\')) require_once \'{$data['file']}\';\n";
-                    }
-                }
-                $output .= "?>/*/%%SmartyNocache:{$compiler->template->properties['nocache_hash']}%%*/';\n";
-            }
-            $output .= "ob_start();\n";
-            $output .= $_paramsCode;
-            $output .= "\$_smarty_tpl->properties['saved_tpl_vars'][] = \$_smarty_tpl->tpl_vars;\n";
-            $output .= "foreach (\$params as \$key => \$value) {\n\$_smarty_tpl->tpl_vars[\$key] = new Smarty_Variable(\$value);\n}";
-            $output .= "\$params = var_export(\$params, true);\n";
-            $output .= "echo \"/*%%SmartyNocache:{$compiler->template->properties['nocache_hash']}%%*/<?php ";
-            $output .= "\\\$saved_tpl_vars = \\\$_smarty_tpl->tpl_vars;\nforeach (\$params as \\\$key => \\\$value) {\n\\\$_smarty_tpl->tpl_vars[\\\$key] = new Smarty_Variable(\\\$value);\n}\n?>";
-            $output .= "/*/%%SmartyNocache:{$compiler->template->properties['nocache_hash']}%%*/\n\";?>";
-            $compiler->parser->current_buffer->append_subtree(new Smarty_Internal_ParseTree_Tag($compiler->parser, $output));
-            $compiler->parser->current_buffer->append_subtree($_functionCode);
-            $output = "<?php echo \"/*%%SmartyNocache:{$compiler->template->properties['nocache_hash']}%%*/<?php ";
-            $output .= "foreach (Smarty::\\\$global_tpl_vars as \\\$key => \\\$value){\n";
-            $output .= "if (\\\$_smarty_tpl->tpl_vars[\\\$key] === \\\$value) \\\$saved_tpl_vars[\\\$key] = \\\$value;\n}\n";
-            $output .= "\\\$_smarty_tpl->tpl_vars = \\\$saved_tpl_vars;?>\n";
-            $output .= "/*/%%SmartyNocache:{$compiler->template->properties['nocache_hash']}%%*/\";\n?>";
-            $output .= "<?php echo str_replace('{$compiler->template->properties['nocache_hash']}', \$_smarty_tpl->properties['nocache_hash'], ob_get_clean());\n";
-            $output .= "\$_smarty_tpl->tpl_vars = array_pop(\$_smarty_tpl->properties['saved_tpl_vars']);\n}\n}\n";
-            $output .= "/*/ {$_funcName}_nocache */\n\n";
-            $output .= "?>\n";
-            $compiler->parser->current_buffer->append_subtree(new Smarty_Internal_ParseTree_Tag($compiler->parser, $output));
-            $_functionCode = new Smarty_Internal_ParseTree_Tag($compiler->parser, preg_replace_callback("/((<\?php )?echo '\/\*%%SmartyNocache:{$compiler->template->properties['nocache_hash']}%%\*\/([\S\s]*?)\/\*\/%%SmartyNocache:{$compiler->template->properties['nocache_hash']}%%\*\/';(\?>\n)?)/", array($this, 'removeNocache'), $_functionCode->to_smarty_php()));
-        }
-        $compiler->parent_compiler->templateProperties['tpl_function'][$_name]['call_name'] = $_funcName;
-        $output = "<?php\n";
-        $output .= "/* {$_funcName} */\n";
-        $output .= "if (!function_exists('{$_funcName}')) {\n";
-        $output .= "function {$_funcName}(\$_smarty_tpl,\$params) {\n";
-        // build plugin include code
-        if (!empty($compiler->template->required_plugins['nocache'])) {
-            $compiler->template->required_plugins['compiled'] = array_merge($compiler->template->required_plugins['compiled'], $compiler->template->required_plugins['nocache']);
-        }
-        if (!empty($compiler->template->required_plugins['compiled'])) {
-            foreach ($compiler->template->required_plugins['compiled'] as $tmp) {
-                foreach ($tmp as $data) {
-                    $output .= "if (!is_callable('{$data['function']}')) require_once '{$data['file']}';\n";
-                }
-            }
-        }
-        $output .= "\$saved_tpl_vars = \$_smarty_tpl->tpl_vars;\n";
-        $output .= $_paramsCode;
-        $output .= "foreach (\$params as \$key => \$value) {\n\$_smarty_tpl->tpl_vars[\$key] = new Smarty_Variable(\$value);\n}?>";
-        $compiler->parser->current_buffer->append_subtree(new Smarty_Internal_ParseTree_Tag($compiler->parser, $output));
-        $compiler->parser->current_buffer->append_subtree($_functionCode);
-        $output = "<?php foreach (Smarty::\$global_tpl_vars as \$key => \$value){\n";
-        $output .= "if (\$_smarty_tpl->tpl_vars[\$key] === \$value) \$saved_tpl_vars[\$key] = \$value;\n}\n";
-        $output .= "\$_smarty_tpl->tpl_vars = \$saved_tpl_vars;\n}\n}\n";
-        $output .= "/*/ {$_funcName} */\n\n";
-        $output .= "?>\n";
-        $compiler->parser->current_buffer->append_subtree(new Smarty_Internal_ParseTree_Tag($compiler->parser, $output));
-        $compiler->parent_compiler->templateFunctionCode .= $compiler->parser->current_buffer->to_smarty_php();
-        // restore old buffer
-        $compiler->parser->current_buffer = $saved_data[1];
-        // restore old status
-        $compiler->template->has_nocache_code = $saved_data[2];
-        $compiler->template->required_plugins = $saved_data[3];
-        $compiler->template->caching = $saved_data[4];
-        return true;
-    }
-
-    /**
-     * @param $match
-     *
-     * @return mixed
-     */
-    function removeNocache($match) {
-        $code = preg_replace("/((<\?php )?echo '\/\*%%SmartyNocache:{$this->compiler->template->properties['nocache_hash']}%%\*\/)|(\/\*\/%%SmartyNocache:{$this->compiler->template->properties['nocache_hash']}%%\*\/';(\?>\n)?)/", '', $match[0]);
-        $code = str_replace(array('\\\'', '\\\\\''), array('\'', '\\\''), $code);
-        return $code;
-    }
-}