public function __construct()
 {
     //get static registered sidebars, which are registered before fw loaded
     global $wp_registered_sidebars;
     if (is_array($wp_registered_sidebars)) {
         foreach ($wp_registered_sidebars as $sidebar_args) {
             $this->set_static_sidebars($sidebar_args);
         }
     }
     $this->wp_option_sidebar_settings = FW_Extension_Sidebars::get_fw_option_sidebars_settings_key();
     $this->config = new _FW_Extension_Sidebars_Config();
 }
 public function __construct()
 {
     $this->wp_option_sidebar_settings = FW_Extension_Sidebars::get_fw_option_sidebars_settings_key();
     $this->config = new _FW_Extension_Sidebars_Config();
 }