Smarty::getPluginsDir PHP Method

    public function getPluginsDir()
    {
        return (array) $this->plugins_dir;
    }

 /**
  * Initialise the template system
  */
 private function initSmarty()
 {
     $this->smarty = new \Smarty();
     $this->smarty->setTemplateDir(APP_DIR . 'templates');
     $this->smarty->setCompileDir(APP_DIR . 'templates/compiled');
     $pluginDirectories = $this->smarty->getPluginsDir();
     $pluginDirectories[] = SYSTEM_DIR . 'Smarty';
     $this->smarty->setPluginsDir($pluginDirectories);
 }