diff --git a/library/smarty/libs/sysplugins/smarty_internal_template.php b/library/smarty/libs/sysplugins/smarty_internal_template.php
deleted file mode 100644
--- a/library/smarty/libs/sysplugins/smarty_internal_template.php
+++ /dev/null
@@ -1,893 +0,0 @@
-<?php
-/**
- * Smarty Internal Plugin Template
- * This file contains the Smarty template engine
- *
- * @package    Smarty
- * @subpackage Template
- * @author     Uwe Tews
- */
-
-/**
- * Main class with template data structures and methods
- *
- * @package    Smarty
- * @subpackage Template
- *
- * @property Smarty_Template_Source $source
- * @property Smarty_Template_Compiled $compiled
- * @property Smarty_Template_Cached $cached
- */
-class Smarty_Internal_Template extends Smarty_Internal_TemplateBase {
-    /**
-     * Global smarty instance
-     *
-     * @var Smarty
-     */
-    public $smarty = null;
-
-    /**
-     * Template resource
-     *
-     * @var string
-     */
-    public $template_resource = null;
-    /**
-     * Saved template Id
-     *
-     * @var null|string
-     */
-    public $templateId = null;
-    /**
-     * flag if compiled template is invalid and must be (re)compiled
-     *
-     * @var bool
-     */
-    public $mustCompile = null;
-    /**
-     * flag if template does contain nocache code sections
-     *
-     * @var bool
-     */
-    public $has_nocache_code = false;
-    /**
-     * special compiled and cached template properties
-     *
-     * @var array
-     */
-    public $properties = array('file_dependency' => array(),
-        'nocache_hash' => '',
-        'tpl_function' => array(),
-    );
-    /**
-     * required plugins
-     *
-     * @var array
-     */
-    public $required_plugins = array('compiled' => array(), 'nocache' => array());
-    /**
-     * blocks for template inheritance
-     *
-     * @var array
-     */
-    public $block_data = array();
-    /**
-     * variable filters
-     *
-     * @var array
-     */
-    public $variable_filters = array();
-    /**
-     * optional log of tag/attributes
-     *
-     * @var array
-     */
-    public $used_tags = array();
-    /**
-     * internal flag to allow relative path in child template blocks
-     *
-     * @var bool
-     */
-    public $allow_relative_path = false;
-    /**
-     * internal capture runtime stack
-     *
-     * @var array
-     */
-    public $_capture_stack = array(0 => array());
-
-    /**
-     * Create template data object
-     * Some of the global Smarty settings copied to template scope
-     * It load the required template resources and caching plugins
-     *
-     * @param string $template_resource template resource string
-     * @param Smarty $smarty Smarty instance
-     * @param Smarty_Internal_Template $_parent back pointer to parent object with variables or null
-     * @param mixed $_cache_id cache   id or null
-     * @param mixed $_compile_id compile id or null
-     * @param bool $_caching use caching?
-     * @param int $_cache_lifetime cache life-time in seconds
-     */
-    public function __construct($template_resource, $smarty, $_parent = null, $_cache_id = null, $_compile_id = null, $_caching = null, $_cache_lifetime = null) {
-        $this->smarty = &$smarty;
-        // Smarty parameter
-        $this->cache_id = $_cache_id === null ? $this->smarty->cache_id : $_cache_id;
-        $this->compile_id = $_compile_id === null ? $this->smarty->compile_id : $_compile_id;
-        $this->caching = $_caching === null ? $this->smarty->caching : $_caching;
-        if ($this->caching === true) {
-            $this->caching = Smarty::CACHING_LIFETIME_CURRENT;
-        }
-        $this->cache_lifetime = $_cache_lifetime === null ? $this->smarty->cache_lifetime : $_cache_lifetime;
-        $this->parent = $_parent;
-        // Template resource
-        $this->template_resource = $template_resource;
-        // copy block data of template inheritance
-        if ($this->parent instanceof Smarty_Internal_Template) {
-            $this->block_data = $this->parent->block_data;
-        }
-    }
-
-    /**
-     * fetches rendered template
-     *
-     * @throws Exception
-     * @throws SmartyException
-     * @return string rendered template output
-     */
-    public function fetch() {
-        return $this->render(true, false, false);
-    }
-
-    /**
-     * displays a Smarty template
-     */
-    public function display() {
-        $this->render(true, false, true);
-    }
-
-    /**
-     * render template
-     *
-     * @param  bool $merge_tpl_vars if true parent template variables merged in to local scope
-     * @param  bool $no_output_filter if true do not run output filter
-     * @param  bool $display true: display, false: fetch null: subtemplate
-     *
-     * @throws Exception
-     * @throws SmartyException
-     * @return string rendered template output
-     */
-    public function render($merge_tpl_vars = false, $no_output_filter = true, $display = null) {
-        $parentIsTpl = $this->parent instanceof Smarty_Internal_Template;
-        if ($this->smarty->debugging) {
-            Smarty_Internal_Debug::start_template($this, $display);
-        }
-        $save_tpl_vars = null;
-        $save_config_vars = null;
-        // merge all variable scopes into template
-        if ($merge_tpl_vars) {
-            // save local variables
-            $save_tpl_vars = $this->tpl_vars;
-            $save_config_vars = $this->config_vars;
-            $ptr_array = array($this);
-            $ptr = $this;
-            while (isset($ptr->parent)) {
-                $ptr_array[] = $ptr = $ptr->parent;
-            }
-            $ptr_array = array_reverse($ptr_array);
-            $parent_ptr = reset($ptr_array);
-            $tpl_vars = $parent_ptr->tpl_vars;
-            $config_vars = $parent_ptr->config_vars;
-            while ($parent_ptr = next($ptr_array)) {
-                if (!empty($parent_ptr->tpl_vars)) {
-                    $tpl_vars = array_merge($tpl_vars, $parent_ptr->tpl_vars);
-                }
-                if (!empty($parent_ptr->config_vars)) {
-                    $config_vars = array_merge($config_vars, $parent_ptr->config_vars);
-                }
-            }
-            if (!empty(Smarty::$global_tpl_vars)) {
-                $tpl_vars = array_merge(Smarty::$global_tpl_vars, $tpl_vars);
-            }
-            $this->tpl_vars = $tpl_vars;
-            $this->config_vars = $config_vars;
-        }
-        // dummy local smarty variable
-        if (!isset($this->tpl_vars['smarty'])) {
-            $this->tpl_vars['smarty'] = new Smarty_Variable;
-        }
-        $_smarty_old_error_level = isset($this->smarty->error_reporting) ? error_reporting($this->smarty->error_reporting) : null;
-        // check URL debugging control
-        if (!$this->smarty->debugging && $this->smarty->debugging_ctrl == 'URL') {
-            Smarty_Internal_Debug::debugUrl($this);
-        }
-        if (!isset($this->source)) {
-            $this->loadSource();
-        }
-        // checks if template exists
-        if (!$this->source->exists) {
-            if ($parentIsTpl) {
-                $parent_resource = " in '{$this->parent->template_resource}'";
-            } else {
-                $parent_resource = '';
-            }
-            throw new SmartyException("Unable to load template {$this->source->type} '{$this->source->name}'{$parent_resource}");
-        }
-        // disable caching for evaluated code
-        if ($this->source->recompiled) {
-            $this->caching = false;
-        }
-        // read from cache or render
-        $isCacheTpl = $this->caching == Smarty::CACHING_LIFETIME_CURRENT || $this->caching == Smarty::CACHING_LIFETIME_SAVED;
-        if ($isCacheTpl) {
-            if (!isset($this->cached)) {
-                $this->loadCached();
-            }
-            $this->cached->isCached($this);
-        }
-        if (!($isCacheTpl) || !$this->cached->valid) {
-            if ($isCacheTpl) {
-                $this->properties['tpl_function'] = array();
-            }
-            // render template (not loaded and not in cache)
-            if ($this->smarty->debugging) {
-                Smarty_Internal_Debug::start_render($this);
-            }
-            if (!$this->source->uncompiled) {
-                // render compiled code
-                if (!isset($this->compiled)) {
-                    $this->loadCompiled();
-                }
-                $content = $this->compiled->render($this);
-            } else {
-                $content = $this->source->renderUncompiled($this);
-            }
-            if (!$this->source->recompiled && empty($this->properties['file_dependency'][$this->source->uid])) {
-                $this->properties['file_dependency'][$this->source->uid] = array($this->source->filepath, $this->source->timestamp, $this->source->type);
-            }
-            if ($parentIsTpl) {
-                $this->parent->properties['file_dependency'] = array_merge($this->parent->properties['file_dependency'], $this->properties['file_dependency']);
-                //$this->parent->properties['tpl_function'] = array_merge($this->parent->properties['tpl_function'], $this->properties['tpl_function']);
-            }
-            if ($this->smarty->debugging) {
-                Smarty_Internal_Debug::end_render($this);
-            }
-            // write to cache when necessary
-            if (!$this->source->recompiled && $isCacheTpl) {
-                if ($this->smarty->debugging) {
-                    Smarty_Internal_Debug::start_cache($this);
-                }
-                $this->cached->updateCache($this, $content, $no_output_filter);
-                $compile_check = $this->smarty->compile_check;
-                $this->smarty->compile_check = false;
-                if ($parentIsTpl) {
-                    $this->properties['tpl_function'] = $this->parent->properties['tpl_function'];
-                }
-                if (!$this->cached->processed) {
-                    $this->cached->process($this);
-                }
-                $this->smarty->compile_check = $compile_check;
-                $content = $this->getRenderedTemplateCode();
-                if ($this->smarty->debugging) {
-                    Smarty_Internal_Debug::end_cache($this);
-                }
-            } else {
-                if (!empty($this->properties['nocache_hash']) && !empty($this->parent->properties['nocache_hash'])) {
-                    // replace nocache_hash
-                    $content = str_replace("{$this->properties['nocache_hash']}", $this->parent->properties['nocache_hash'], $content);
-                    $this->parent->has_nocache_code = $this->parent->has_nocache_code || $this->has_nocache_code;
-                }
-            }
-        } else {
-            if ($this->smarty->debugging) {
-                Smarty_Internal_Debug::start_cache($this);
-            }
-            $content = $this->cached->render($this);
-            if ($this->smarty->debugging) {
-                Smarty_Internal_Debug::end_cache($this);
-            }
-        }
-        if ((!$this->caching || $this->has_nocache_code || $this->source->recompiled) && !$no_output_filter && (isset($this->smarty->autoload_filters['output']) || isset($this->smarty->registered_filters['output']))) {
-            $content = Smarty_Internal_Filter_Handler::runFilter('output', $content, $this);
-        }
-        if (isset($_smarty_old_error_level)) {
-            error_reporting($_smarty_old_error_level);
-        }
-        // display or fetch
-        if ($display) {
-            if ($this->caching && $this->smarty->cache_modified_check) {
-                $this->cached->cacheModifiedCheck($this, $content);
-            } else {
-                echo $content;
-            }
-            if ($this->smarty->debugging) {
-                Smarty_Internal_Debug::end_template($this);
-            }
-            // debug output
-            if ($this->smarty->debugging) {
-                Smarty_Internal_Debug::display_debug($this, true);
-            }
-            if ($merge_tpl_vars) {
-                // restore local variables
-                $this->tpl_vars = $save_tpl_vars;
-                $this->config_vars = $save_config_vars;
-            }
-            return '';
-        } else {
-            if ($merge_tpl_vars) {
-                // restore local variables
-                $this->tpl_vars = $save_tpl_vars;
-                $this->config_vars = $save_config_vars;
-            }
-            if ($this->smarty->debugging) {
-                Smarty_Internal_Debug::end_template($this);
-            }
-            if ($this->smarty->debugging == 2 and $display === false) {
-                if ($this->smarty->debugging) {
-                    Smarty_Internal_Debug::display_debug($this, true);
-                }
-            }
-            if ($parentIsTpl) {
-                $this->parent->properties['tpl_function'] = array_merge($this->parent->properties['tpl_function'], $this->properties['tpl_function']);
-                foreach ($this->required_plugins as $code => $tmp1) {
-                    foreach ($tmp1 as $name => $tmp) {
-                        foreach ($tmp as $type => $data) {
-                            $this->parent->required_plugins[$code][$name][$type] = $data;
-                        }
-                    }
-                }
-            }
-            // return cache content
-            return $content;
-        }
-    }
-
-    /**
-     * get rendered template content by calling compiled or cached template code
-     *
-     * @return string
-     * @throws Exception
-     */
-    public function getRenderedTemplateCode() {
-        $level = ob_get_level();
-        try {
-            ob_start();
-            if (empty($this->properties['unifunc']) || !is_callable($this->properties['unifunc'])) {
-                throw new SmartyException("Invalid compiled template for '{$this->template_resource}'");
-            }
-            if (isset($this->smarty->security_policy)) {
-                $this->smarty->security_policy->startTemplate($this);
-            }
-            array_unshift($this->_capture_stack, array());
-            //
-            // render compiled or saved template code
-            //
-            $this->properties['unifunc']($this);
-            // any unclosed {capture} tags ?
-            if (isset($this->_capture_stack[0][0])) {
-                $this->capture_error();
-            }
-            array_shift($this->_capture_stack);
-            if (isset($this->smarty->security_policy)) {
-                $this->smarty->security_policy->exitTemplate($this);
-            }
-            return ob_get_clean();
-        } catch (Exception $e) {
-            while (ob_get_level() > $level) {
-                ob_end_clean();
-            }
-            throw $e;
-        }
-    }
-
-    /**
-     * Returns if the current template must be compiled by the Smarty compiler
-     * It does compare the timestamps of template source and the compiled templates and checks the force compile
-     * configuration
-     *
-     * @throws SmartyException
-     * @return boolean true if the template must be compiled
-     */
-    public function mustCompile() {
-        if (!$this->source->exists) {
-            if ($this->parent instanceof Smarty_Internal_Template) {
-                $parent_resource = " in '$this->parent->template_resource}'";
-            } else {
-                $parent_resource = '';
-            }
-            throw new SmartyException("Unable to load template {$this->source->type} '{$this->source->name}'{$parent_resource}");
-        }
-        if ($this->mustCompile === null) {
-            $this->mustCompile = (!$this->source->uncompiled && ($this->smarty->force_compile || $this->source->recompiled || $this->compiled->timestamp === false ||
-                    ($this->smarty->compile_check && $this->compiled->timestamp < $this->source->timestamp)));
-        }
-
-        return $this->mustCompile;
-    }
-
-    /**
-     * Compiles the template
-     * If the template is not evaluated the compiled template is saved on disk
-     */
-    public function compileTemplateSource() {
-        return $this->compiled->compileTemplateSource($this);
-    }
-
-    /**
-     * Writes the content to cache resource
-     *
-     * @param string $content
-     *
-     * @return bool
-     */
-    public function writeCachedContent($content) {
-        return $this->cached->writeCachedContent($this, $content);
-    }
-
-    /**
-     * Template code runtime function to get subtemplate content
-     *
-     * @param string $template the resource handle of the template file
-     * @param mixed $cache_id cache id to be used with this template
-     * @param mixed $compile_id compile id to be used with this template
-     * @param integer $caching cache mode
-     * @param integer $cache_lifetime life time of cache data
-     * @param         $data
-     * @param int $parent_scope scope in which {include} should execute
-     *
-     * @returns string template content
-     */
-    public function getSubTemplate($template, $cache_id, $compile_id, $caching, $cache_lifetime, $data, $parent_scope) {
-        $tpl = $this->setupSubTemplate($template, $cache_id, $compile_id, $caching, $cache_lifetime, $data, $parent_scope);
-        return $tpl->render();
-    }
-
-    /**
-     * Template code runtime function to set up an inline subtemplate
-     *
-     * @param string $template the resource handle of the template file
-     * @param mixed $cache_id cache id to be used with this template
-     * @param mixed $compile_id compile id to be used with this template
-     * @param integer $caching cache mode
-     * @param integer $cache_lifetime life time of cache data
-     * @param array $data passed parameter template variables
-     * @param int $parent_scope scope in which {include} should execute
-     *
-     * @returns object template object
-     */
-    public function setupSubTemplate($template, $cache_id, $compile_id, $caching, $cache_lifetime, $data, $parent_scope) {
-        $_templateId = $this->getTemplateId($template, $cache_id, $compile_id);
-        // already in template cache?
-        if (isset($this->smarty->template_objects[$_templateId])) {
-            // clone cached template object because of possible recursive call
-            $tpl = clone $this->smarty->template_objects[$_templateId];
-            $tpl->parent = $this;
-            if ((bool)$tpl->caching !== (bool)$caching) {
-                unset($tpl->compiled);
-            }
-            $tpl->caching = $caching;
-            $tpl->cache_lifetime = $cache_lifetime;
-        } else {
-            $tpl = new $this->smarty->template_class($template, $this->smarty, $this, $cache_id, $compile_id, $caching, $cache_lifetime);
-            $tpl->templateId = $_templateId;
-        }
-        // get variables from calling scope
-        if ($parent_scope == Smarty::SCOPE_LOCAL) {
-            $tpl->tpl_vars = $this->tpl_vars;
-            $tpl->tpl_vars['smarty'] = clone $this->tpl_vars['smarty'];
-        } elseif ($parent_scope == Smarty::SCOPE_PARENT) {
-            $tpl->tpl_vars = &$this->tpl_vars;
-        } elseif ($parent_scope == Smarty::SCOPE_GLOBAL) {
-            $tpl->tpl_vars = &Smarty::$global_tpl_vars;
-        } elseif (($scope_ptr = $this->getScopePointer($parent_scope)) == null) {
-            $tpl->tpl_vars = &$this->tpl_vars;
-        } else {
-            $tpl->tpl_vars = &$scope_ptr->tpl_vars;
-        }
-        $tpl->config_vars = $this->config_vars;
-        if (!empty($data)) {
-            // set up variable values
-            foreach ($data as $_key => $_val) {
-                $tpl->tpl_vars[$_key] = new Smarty_Variable($_val);
-            }
-        }
-        $tpl->properties['tpl_function'] = $this->properties['tpl_function'];
-        return $tpl;
-    }
-
-    /**
-     * Template code runtime function to set up an inline subtemplate
-     *
-     * @param string $template the resource handle of the template file
-     * @param mixed $cache_id cache id to be used with this template
-     * @param mixed $compile_id compile id to be used with this template
-     * @param integer $caching cache mode
-     * @param integer $cache_lifetime life time of cache data
-     * @param array $data passed parameter template variables
-     * @param int $parent_scope scope in which {include} should execute
-     * @param string $hash nocache hash code
-     * @param string $content_func name of content function
-     *
-     * @returns object template content
-     */
-    public function getInlineSubTemplate($template, $cache_id, $compile_id, $caching, $cache_lifetime, $data, $parent_scope, $hash, $content_func) {
-        $tpl = $this->setupSubTemplate($template, $cache_id, $compile_id, $caching, $cache_lifetime, $data, $parent_scope);
-        $tpl->properties['nocache_hash'] = $hash;
-        if (!isset($this->smarty->template_objects[$tpl->templateId])) {
-            $this->smarty->template_objects[$tpl->templateId] = $tpl;
-        }
-        if ($this->smarty->debugging) {
-            Smarty_Internal_Debug::start_template($tpl);
-            Smarty_Internal_Debug::start_render($tpl);
-        }
-        $tpl->properties['unifunc'] = $content_func;
-        $output = $tpl->getRenderedTemplateCode();
-        if ($this->smarty->debugging) {
-            Smarty_Internal_Debug::end_template($tpl);
-            Smarty_Internal_Debug::end_render($tpl);
-        }
-        if (!empty($tpl->properties['file_dependency'])) {
-            $this->properties['file_dependency'] = array_merge($this->properties['file_dependency'], $tpl->properties['file_dependency']);
-        }
-        $this->properties['tpl_function'] = $tpl->properties['tpl_function'];
-        return str_replace($tpl->properties['nocache_hash'], $this->properties['nocache_hash'], $output);
-    }
-
-    /**
-     * Call template function
-     *
-     * @param string $name template function name
-     * @param object|\Smarty_Internal_Template $_smarty_tpl template object
-     * @param array $params parameter array
-     * @param bool $nocache true if called nocache
-     *
-     * @throws \SmartyException
-     */
-    public function callTemplateFunction($name, Smarty_Internal_Template $_smarty_tpl, $params, $nocache) {
-        if (isset($_smarty_tpl->properties['tpl_function'][$name])) {
-            if (!$_smarty_tpl->caching || ($_smarty_tpl->caching && $nocache)) {
-                $function = $_smarty_tpl->properties['tpl_function'][$name]['call_name'];
-            } else {
-                if (isset($_smarty_tpl->properties['tpl_function'][$name]['call_name_caching'])) {
-                    $function = $_smarty_tpl->properties['tpl_function'][$name]['call_name_caching'];
-                } else {
-                    $function = $_smarty_tpl->properties['tpl_function'][$name]['call_name'];
-                }
-            }
-            if (function_exists($function)) {
-                $function ($_smarty_tpl, $params);
-                return;
-            }
-            // try to load template function dynamically
-            if (Smarty_Internal_Function_Call_Handler::call($name, $_smarty_tpl, $function, $params, $nocache)) {
-                $function ($_smarty_tpl, $params);
-                return;
-            }
-        }
-        throw new SmartyException("Unable to find template function '{$name}'");
-    }
-
-    /**
-     * This function is executed automatically when a compiled or cached template file is included
-     * - Decode saved properties from compiled template and cache files
-     * - Check if compiled or cache file is valid
-     *
-     * @param  array $properties special template properties
-     * @param  bool $cache flag if called from cache file
-     *
-     * @return bool  flag if compiled or cache file is valid
-     */
-    public function decodeProperties($properties, $cache = false) {
-        $properties['version'] = (isset($properties['version'])) ? $properties['version'] : '';
-        $is_valid = true;
-        if (Smarty::SMARTY_VERSION != $properties['version']) {
-            // new version must rebuild
-            $is_valid = false;
-        } elseif ((!$cache && $this->smarty->compile_check || $cache && ($this->smarty->compile_check === true || $this->smarty->compile_check === Smarty::COMPILECHECK_ON)) && !empty($properties['file_dependency'])) {
-            // check file dependencies at compiled code
-            foreach ($properties['file_dependency'] as $_file_to_check) {
-                if ($_file_to_check[2] == 'file' || $_file_to_check[2] == 'php') {
-                    if ($this->source->filepath == $_file_to_check[0] && isset($this->source->timestamp)) {
-                        // do not recheck current template
-                        $mtime = $this->source->timestamp;
-                    } else {
-                        // file and php types can be checked without loading the respective resource handlers
-                        $mtime = is_file($_file_to_check[0]) ? @filemtime($_file_to_check[0]) : false;
-                    }
-                } elseif ($_file_to_check[2] == 'string') {
-                    continue;
-                } else {
-                    $source = Smarty_Resource::source(null, $this->smarty, $_file_to_check[0]);
-                    $mtime = $source->timestamp;
-                }
-                if (!$mtime || $mtime > $_file_to_check[1]) {
-                    $is_valid = false;
-                    break;
-                }
-            }
-        }
-        if ($cache) {
-            // CACHING_LIFETIME_SAVED cache expiry has to be validated here since otherwise we'd define the unifunc
-            if ($this->caching === Smarty::CACHING_LIFETIME_SAVED &&
-                $properties['cache_lifetime'] >= 0 &&
-                (time() > ($this->cached->timestamp + $properties['cache_lifetime']))
-            ) {
-                $is_valid = false;
-            }
-            $this->cached->valid = $is_valid;
-        } else {
-            $this->mustCompile = !$is_valid;
-        }
-        if ($is_valid) {
-            $this->has_nocache_code = $properties['has_nocache_code'];
-            //            $this->properties['nocache_hash'] = $properties['nocache_hash'];
-            if (isset($properties['cache_lifetime'])) {
-                $this->properties['cache_lifetime'] = $properties['cache_lifetime'];
-            }
-            if (isset($properties['file_dependency'])) {
-                $this->properties['file_dependency'] = array_merge($this->properties['file_dependency'], $properties['file_dependency']);
-            }
-            if (isset($properties['tpl_function'])) {
-                $this->properties['tpl_function'] = array_merge($this->properties['tpl_function'], $properties['tpl_function']);
-            }
-            $this->properties['version'] = $properties['version'];
-            $this->properties['unifunc'] = $properties['unifunc'];
-        }
-        return $is_valid;
-    }
-
-    /**
-     * Template code runtime function to create a local Smarty variable for array assignments
-     *
-     * @param string $tpl_var template variable name
-     * @param bool $nocache cache mode of variable
-     * @param int $scope scope of variable
-     */
-    public function createLocalArrayVariable($tpl_var, $nocache = false, $scope = Smarty::SCOPE_LOCAL) {
-        if (!isset($this->tpl_vars[$tpl_var])) {
-            $this->tpl_vars[$tpl_var] = new Smarty_Variable(array(), $nocache, $scope);
-        } else {
-            $this->tpl_vars[$tpl_var] = clone $this->tpl_vars[$tpl_var];
-            if ($scope != Smarty::SCOPE_LOCAL) {
-                $this->tpl_vars[$tpl_var]->scope = $scope;
-            }
-            if (!(is_array($this->tpl_vars[$tpl_var]->value) || $this->tpl_vars[$tpl_var]->value instanceof ArrayAccess)) {
-                settype($this->tpl_vars[$tpl_var]->value, 'array');
-            }
-        }
-    }
-
-    /**
-     * Template code runtime function to get pointer to template variable array of requested scope
-     *
-     * @param  int $scope requested variable scope
-     *
-     * @return array array of template variables
-     */
-    public function &getScope($scope) {
-        if ($scope == Smarty::SCOPE_PARENT && !empty($this->parent)) {
-            return $this->parent->tpl_vars;
-        } elseif ($scope == Smarty::SCOPE_ROOT && !empty($this->parent)) {
-            $ptr = $this->parent;
-            while (!empty($ptr->parent)) {
-                $ptr = $ptr->parent;
-            }
-
-            return $ptr->tpl_vars;
-        } elseif ($scope == Smarty::SCOPE_GLOBAL) {
-            return Smarty::$global_tpl_vars;
-        }
-        $null = null;
-
-        return $null;
-    }
-
-    /**
-     * Get parent or root of template parent chain
-     *
-     * @param  int $scope parent or root scope
-     *
-     * @return mixed object
-     */
-    public function getScopePointer($scope) {
-        if ($scope == Smarty::SCOPE_PARENT && !empty($this->parent)) {
-            return $this->parent;
-        } elseif ($scope == Smarty::SCOPE_ROOT && !empty($this->parent)) {
-            $ptr = $this->parent;
-            while (!empty($ptr->parent)) {
-                $ptr = $ptr->parent;
-            }
-
-            return $ptr;
-        }
-
-        return null;
-    }
-
-    /**
-     * [util function] counts an array, arrayAccess/traversable or PDOStatement object
-     *
-     * @param  mixed $value
-     *
-     * @return int   the count for arrays and objects that implement countable, 1 for other objects that don't, and 0
-     *               for empty elements
-     */
-    public function _count($value) {
-        if (is_array($value) === true || $value instanceof Countable) {
-            return count($value);
-        } elseif ($value instanceof IteratorAggregate) {
-            // Note: getIterator() returns a Traversable, not an Iterator
-            // thus rewind() and valid() methods may not be present
-            return iterator_count($value->getIterator());
-        } elseif ($value instanceof Iterator) {
-            return iterator_count($value);
-        } elseif ($value instanceof PDOStatement) {
-            return $value->rowCount();
-        } elseif ($value instanceof Traversable) {
-            return iterator_count($value);
-        } elseif ($value instanceof ArrayAccess) {
-            if ($value->offsetExists(0)) {
-                return 1;
-            }
-        } elseif (is_object($value)) {
-            return count($value);
-        }
-
-        return 0;
-    }
-
-    /**
-     * runtime error not matching capture tags
-     */
-    public function capture_error() {
-        throw new SmartyException("Not matching {capture} open/close in \"{$this->template_resource}\"");
-    }
-
-    /**
-     * Empty cache for this template
-     *
-     * @param integer $exp_time expiration time
-     *
-     * @return integer number of cache files deleted
-     */
-    public function clearCache($exp_time = null) {
-        Smarty_CacheResource::invalidLoadedCache($this->smarty);
-
-        return $this->cached->handler->clear($this->smarty, $this->template_resource, $this->cache_id, $this->compile_id, $exp_time);
-    }
-
-    /**
-     * Load source resource
-     *
-     * @throws SmartyException
-     */
-    public function loadSource() {
-        $this->source = Smarty_Template_Source::load($this);
-        if ($this->smarty->template_resource_caching && !$this->source->recompiled && isset($this->templateId)) {
-            $this->smarty->template_objects[$this->templateId] = $this;
-        }
-    }
-
-    /**
-     * Load compiled object
-     *
-     */
-    public function loadCompiled() {
-        if (!isset($this->compiled)) {
-            if (!class_exists('Smarty_Template_Compiled', false)) {
-                require SMARTY_SYSPLUGINS_DIR . 'smarty_template_compiled.php';
-            }
-            $this->compiled = Smarty_Template_Compiled::load($this);
-        }
-    }
-
-    /**
-     * Load cached object
-     *
-     */
-    public function loadCached() {
-        if (!isset($this->cached)) {
-            if (!class_exists('Smarty_Template_Cached', false)) {
-                require SMARTY_SYSPLUGINS_DIR . 'smarty_template_cached.php';
-            }
-            $this->cached = Smarty_Template_Cached::load($this);
-        }
-    }
-
-    /**
-     * Load compiler object
-     *
-     * @throws \SmartyException
-     */
-    public function loadCompiler() {
-        $this->smarty->loadPlugin($this->source->compiler_class);
-        $this->compiler = new $this->source->compiler_class($this->source->template_lexer_class, $this->source->template_parser_class, $this->smarty);
-    }
-
-    /**
-     * Handle unknown class methods
-     *
-     * @param string $name unknown method-name
-     * @param array $args argument array
-     *
-     * @return mixed
-     * @throws SmartyException
-     */
-    public function __call($name, $args) {
-        // method of Smarty object?
-        if (method_exists($this->smarty, $name)) {
-            return call_user_func_array(array($this->smarty, $name), $args);
-        }
-        // parent
-        return parent::__call($name, $args);
-    }
-
-    /**
-     * set Smarty property in template context
-     *
-     * @param string $property_name property name
-     * @param mixed $value value
-     *
-     * @throws SmartyException
-     */
-    public function __set($property_name, $value) {
-        switch ($property_name) {
-            case 'source':
-            case 'compiled':
-            case 'cached':
-            case 'compiler':
-                $this->$property_name = $value;
-                return;
-            default:
-                // Smarty property ?
-                if (property_exists($this->smarty, $property_name)) {
-                    $this->smarty->$property_name = $value;
-                    return;
-                }
-        }
-        throw new SmartyException("invalid template property '$property_name'.");
-    }
-
-    /**
-     * get Smarty property in template context
-     *
-     * @param string $property_name property name
-     *
-     * @return mixed|Smarty_Template_Cached
-     * @throws SmartyException
-     */
-    public function __get($property_name) {
-        switch ($property_name) {
-            case 'source':
-                $this->loadSource();
-                return $this->source;
-
-            case 'compiled':
-                $this->loadCompiled();
-                return $this->compiled;
-
-            case 'cached':
-                $this->loadCached();
-                return $this->cached;
-
-            case 'compiler':
-                $this->loadCompiler();
-                return $this->compiler;
-            default:
-                // Smarty property ?
-                if (property_exists($this->smarty, $property_name)) {
-                    return $this->smarty->$property_name;
-                }
-        }
-        throw new SmartyException("template property '$property_name' does not exist.");
-    }
-
-    /**
-     * Template data object destructor
-     */
-    public function __destruct() {
-        if ($this->smarty->cache_locking && isset($this->cached) && $this->cached->is_locked) {
-            $this->cached->handler->releaseLock($this->smarty, $this->cached);
-        }
-    }
-}