/**
* @param string $lang - language Id
* @return array - list of all cities
*/
public static function getAllCities($lang)
{
static $result = null;
if ($result === null) {
$result = array();
$dbCityList = \CSaleLocation::GetCityList(array(), array(), $lang);
while ($arCity = $dbCityList->GetNext()) {
$result[$arCity["ID"]] = $arCity["NAME_LANG"];
}
}
return $result;
}
