static function getUserDefaults() { if (empty(FST_Helper::$user_defaults)) { FST_Helper::$user_defaults = array(); FST_Helper::$user_defaults['per_page'] = 10; FST_Helper::$user_defaults['group_products'] = 0; FST_Helper::$user_defaults['group_departments'] = 0; FST_Helper::$user_defaults['group_cats'] = 0; FST_Helper::$user_defaults['group_group'] = 0; FST_Helper::$user_defaults['group_pri'] = 0; FST_Helper::$user_defaults['return_on_reply'] = 0; FST_Helper::$user_defaults['return_on_close'] = 0; FST_Helper::$user_defaults['reverse_order'] = 0; } return FST_Helper::$user_defaults; }