/**
* return first non empty parameter name in languages
* @param type $i
* @param type $lng
*/
public static function fleet_placeholder_param($i, $additional_parameters)
{
if (empty(self::$available_languages)) {
$available_languages_all = unserialize(get_option('carrental_available_languages'));
$available_languages = array('gb');
foreach ($available_languages_all as $l) {
$available_languages[] = $l['country-www'];
}
self::$available_languages = $available_languages;
}
self::$additional_parameters = $additional_parameters;
if (self::$available_languages && !empty(self::$available_languages)) {
foreach (self::$available_languages as $key => $val) {
if (isset(self::$additional_parameters[$val][$i]) && isset(self::$additional_parameters[$val][$i]['name']) && self::$additional_parameters[$val][$i]['name'] != '') {
return self::$additional_parameters[$val][$i]['name'];
}
}
}
return '';
}
