/**
* Get a list of localized timezone names
*
* @return array
*/
public static function getList()
{
$xoops = \Xoops::getInstance();
$locale = \Xoops\Locale::getCurrent();
$key = ['system', 'lists', 'timezone', $locale];
//$xoops->cache()->delete($key);
$timeZones = $xoops->cache()->cacheRead($key, function () {
$timeZones = array();
$territories = Territory::getContinentsAndCountries();
$maxLen = 0;
$utcDtz = new \DateTimeZone('UTC');
foreach ($territories as $byContinent) {
$continent = $byContinent['name'];
foreach ($byContinent['children'] as $cCode => $cName) {
$allZones = $utcDtz->listIdentifiers(\DateTimeZone::PER_COUNTRY, $cCode);
foreach ($allZones as $zone) {
$maxLen = max(strlen($zone), $maxLen);
$name = Calendar::getTimezoneExemplarCity($zone);
if (!isset($timeZones[$zone]) && !empty($name)) {
$timeZones[$zone] = $continent . '/' . $name;
}
}
}
}
\XoopsLocale::asort($timeZones);
$default = array('UTC' => Calendar::getTimezoneNameNoLocationSpecific(new \DateTimeZone('GMT')));
$timeZones = array_merge($default, $timeZones);
return $timeZones;
});
return $timeZones;
}
/**
* Perform any localization required for date picker used in Form\DateSelect
*
* @return void
*/
public static function localizeDatePicker()
{
$delimiter = '-';
$locale = Locale::normalizeLocale(Locale::getCurrent(), $delimiter, false);
if ('zh_Hant' === Locale::getCurrent()) {
$locale = 'zh-TW';
}
if ($locale === 'zh') {
$locale = 'zh-CN';
}
list($language) = explode($delimiter, $locale);
$xoops = \Xoops::getInstance();
$locales = array($locale, $language);
foreach ($locales as $name) {
$i18nScript = 'media/jquery/ui/i18n/datepicker-' . $name . '.js';
if (file_exists($xoops->path($i18nScript))) {
$xoops->theme()->addBaseScriptAssets($i18nScript);
return;
}
}
}
/**
* getLegacyLanguage - return legacy language code for the current locale
* @return string
*/
public static function getLegacyLanguage()
{
$legacyLanguages = \Xoops\Core\Locale\LegacyCodes::getLegacyName(\Xoops\Locale::getCurrent());
return reset($legacyLanguages);
}
