/**
* Returns a LanguageDropdownField instance used as a default for form
* scaffolding.
*
* @param string $title Optional. Localized title of the generated instance
* @param array $params Optional.
*
* @return FormField
*
* @author Sebastian Diel <*****@*****.**>
* @since 20.03.2013
*/
public function scaffoldFormField($title = null, $params = null)
{
if (is_null($title)) {
$title = _t('SilvercartConfig.TRANSLATION');
}
$instance = null;
$alreadyTranslatedLocales = array();
$translatingClass = 'SiteTree';
if (array_key_exists('object', $params)) {
$translatingClass = $params['object']->ClassName;
$instance = $params['object'];
}
if ($instance) {
$alreadyTranslatedLocales = $instance->getTranslatedLocales();
unset($alreadyTranslatedLocales[$instance->Locale]);
}
$localeDropdown = new LanguageDropdownField($this->name, $title, $alreadyTranslatedLocales, $translatingClass, 'Locale-Native', $instance);
$currentLocale = Translatable::get_current_locale();
$localesWithTitle = $localeDropdown->getSource();
$usedLocalesWithTitle = Translatable::get_existing_content_languages('SiteTree');
$languageList = array();
$usedLanguageList = array();
foreach ($localesWithTitle as $locale => $localeTitle) {
if (is_array($localeTitle)) {
foreach ($localeTitle as $locale2 => $title2) {
$title2 = SilvercartLanguageHelper::getLanguageDisplayTitle($locale2, $currentLocale);
if (array_key_exists($locale2, $usedLocalesWithTitle)) {
$usedLanguageList[$locale2] = $title2;
unset($languageList[$locale2]);
} else {
$languageList[$locale2] = $title2;
}
}
} else {
$localeTitle = SilvercartLanguageHelper::getLanguageDisplayTitle($locale, $currentLocale);
if (array_key_exists($locale, $usedLocalesWithTitle)) {
$usedLanguageList[$locale] = $localeTitle;
unset($languageList[$locale]);
} else {
$languageList[$locale] = $localeTitle;
}
}
}
asort($languageList);
if (count($usedLanguageList)) {
asort($usedLanguageList);
$languageList = array(_t('Form.LANGAVAIL', "Available languages") => $usedLanguageList, _t('Form.LANGAOTHER', "Other languages") => $languageList);
}
$localeDropdown->setSource($languageList);
return $localeDropdown;
}
/**
* Creates and returns the language dropdown field
*
* @param DataObject $dataObj DataObject to get dropdown for
* @param string $translatingClass Context class of the LanguageDropdownField
* @param string $fieldName Name of the LanguageDropdownField
*
* @return LanguageDropdownField
*
* @author Sebastian Diel <*****@*****.**>
* @since 21.12.2015
*/
public static function prepareLanguageDropdownField($dataObj, $translatingClass = null, $fieldName = 'Locale')
{
$instance = null;
$alreadyTranslatedLocales = array();
if (is_null($translatingClass)) {
$translatingClass = $dataObj->ClassName;
$instance = $dataObj;
}
if ($instance) {
$alreadyTranslatedLocales = $instance->getTranslatedLocales();
unset($alreadyTranslatedLocales[$instance->Locale]);
}
$localeDropdown = new LanguageDropdownField($fieldName, _t('SilvercartConfig.TRANSLATION'), $alreadyTranslatedLocales, $translatingClass, 'Locale-Native', $instance);
$currentLocale = Translatable::get_current_locale();
$localesWithTitle = $localeDropdown->getSource();
$usedLocalesWithTitle = Translatable::get_existing_content_languages('SiteTree');
$languageList = array();
$usedLanguageList = array();
foreach ($localesWithTitle as $locale => $title) {
if (is_array($title)) {
foreach ($title as $locale2 => $title2) {
$title2 = self::getLanguageDisplayTitle($locale2, $currentLocale);
if (array_key_exists($locale2, $usedLocalesWithTitle)) {
$usedLanguageList[$locale2] = $title2;
unset($languageList[$locale2]);
} else {
$languageList[$locale2] = $title2;
}
}
} else {
$title = self::getLanguageDisplayTitle($locale, $currentLocale);
if (array_key_exists($locale, $usedLocalesWithTitle)) {
$usedLanguageList[$locale] = $title;
unset($languageList[$locale]);
} else {
$languageList[$locale] = $title;
}
}
}
asort($languageList);
if (count($usedLanguageList)) {
asort($usedLanguageList);
$languageList = array(_t('Form.LANGAVAIL', "Available languages") => $usedLanguageList, _t('Form.LANGAOTHER', "Other languages") => $languageList);
}
$localeDropdown->setSource($languageList);
$localeDropdown->setValue($dataObj->Locale);
return $localeDropdown;
}
