public function index($id = '', $params = array())
{
$status = Response::STATUS_OK;
$data = array();
if ($id) {
$lang_code = $this->getParentLanguageCode();
$data = array('lang_code' => $lang_code, 'name' => $id, 'value' => LanguageValues::getLangVar($id, $lang_code));
} else {
$items_per_page = $this->safeGet($params, 'items_per_page', Registry::get('settings.Appearance.admin_products_per_page'));
$lang_code = $this->getParentLanguageCode();
if (!$lang_code) {
$lang_code = DESCR_SL;
}
$data = LanguageValues::getVariables($params, $items_per_page, $lang_code);
if ($data) {
$data = array('langvars' => $data[0], 'params' => $data[1]);
}
}
if (!$data) {
$status = Response::STATUS_NOT_FOUND;
}
return array('status' => $status, 'data' => $data);
}
/**
* @deprecated
*
* Gets language variable by name
*
* @param string $var_name Language variable name
* @param string $lang_code 2-letter language code
*
* @return string Language variable value; in case the value is absent, language variable name with "_" prefix is returned
*/
function fn_get_lang_var($var_name, $lang_code = CART_LANGUAGE)
{
return LanguageValues::getLangVar($var_name, $lang_code);
}
