/**
* @param $locale
*/
public function __construct($locale = null)
{
$this->defaultLocale = $locale ? $locale : i18n::get_lang_from_locale(i18n::config()->get('default_locale'));
$this->basePath = Director::baseFolder();
$this->baseSavePath = Director::baseFolder();
parent::__construct();
}
/**
* Determines which language to use for jQuery UI, which
* can be different from the value set in i18n.
*
* @return String
*/
protected function getLang()
{
$locale = $this->getField()->getLocale();
$map = $this->config()->locale_map;
if ($this->getField()->getConfig('jslocale')) {
// Undocumented config property for now, might move to the jQuery view helper
$lang = $this->getField()->getConfig('jslocale');
} else {
if (array_key_exists($locale, $map)) {
// Specialized mapping for combined lang properties
$lang = $map[$locale];
} else {
// Fall back to default lang (meaning "en_US" turns into "en")
$lang = i18n::get_lang_from_locale($locale);
}
}
return $lang;
}
/**
* Returns the script direction in format compatible with the HTML "dir" attribute.
*
* @see http://www.w3.org/International/tutorials/bidi-xhtml/
* @param String $locale Optional locale incl. region (underscored)
* @return String "rtl" or "ltr"
*/
public static function get_script_direction($locale = null)
{
require_once 'Zend/Locale/Data.php';
if (!$locale) {
$locale = i18n::get_locale();
}
try {
$dir = Zend_Locale_Data::getList($locale, 'layout');
} catch (Zend_Locale_Exception $e) {
$dir = Zend_Locale_Data::getList(i18n::get_lang_from_locale($locale), 'layout');
}
return $dir && $dir['characters'] == 'right-to-left' ? 'rtl' : 'ltr';
}
