diff --git a/library/smarty/libs/sysplugins/smarty_internal_template.php b/library/smarty/libs/sysplugins/smarty_internal_template.php
new file mode 100644
--- /dev/null
+++ b/library/smarty/libs/sysplugins/smarty_internal_template.php
@@ -0,0 +1,893 @@
+<?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);
+        }
+    }
+}