function get_language_list($allow_none = true)
{
$tmp = array();
if ($allow_none) {
$tmp = array('' => lang('nodefault'));
}
$langs = CmsNlsOperations::get_installed_languages();
asort($langs);
foreach ($langs as $key) {
$obj = CmsNlsOperations::get_language_info($key);
$value = $obj->display();
if ($obj->fullname()) {
$value .= ' (' . $obj->fullname() . ')';
}
$tmp[$key] = $value;
}
return $tmp;
}