/**
* Alter the CMS Fields in order to automatically present the
* correct ones based on current language.
* @inheritdoc
*/
public function updateCMSFields(FieldList $fields)
{
parent::updateCMSFields($fields);
if (!isset(self::$collectorCache[$this->owner->class])) {
return;
}
// remove all localized fields from the list (generated through scaffolding)
foreach (self::$collectorCache[$this->owner->class] as $translatableField => $type) {
$fields->removeByName($translatableField);
}
// check if we're in a translation
if (Translatable::default_locale() != Translatable::get_current_locale()) {
/** @var TranslatableFormFieldTransformation $transformation */
$transformation = TranslatableFormFieldTransformation::create($this->owner);
// iterate through all localized fields
foreach (self::$collectorCache[$this->owner->class] as $translatableField => $type) {
if (strpos($translatableField, Translatable::get_current_locale())) {
$basename = $this->getBasename($translatableField);
if ($field = $this->getLocalizedFormField($basename, Translatable::default_locale())) {
$fields->replaceField($basename, $transformation->transformFormField($field));
}
}
}
}
}
/**
* Convenience method to use within a locale context.
* Eg. by specifying the edit fields with the UploadField.
* <code>
* $imageUpload = UploadField::create('Image');
* $imageUpload->setFileEditFields('getUploadEditorFields');
* </code>
* @return FieldList
*/
public function getUploadEditorFields()
{
/** @var FieldList $fields */
$fields = FieldList::create();
$translatedFields = TranslatableDataObject::get_localized_class_fields($this->owner->class);
$transformation = null;
$defaultLocale = Translatable::default_locale();
if ($defaultLocale != Translatable::get_current_locale()) {
/** @var TranslatableFormFieldTransformation $transformation */
$transformation = TranslatableFormFieldTransformation::create($this->owner);
}
foreach ($translatedFields as $fieldName) {
// create the field in the default locale
/** @var FormField $field */
$field = $this->owner->getLocalizedFormField($fieldName, $defaultLocale);
// use translated title if available
$field->setTitle(_t('File.' . $fieldName, $fieldName));
// if not in the default locale, we apply the form field transformation to the field
if ($transformation) {
$field = $transformation->transformFormField($field);
}
$fields->push($field);
}
return $fields;
}
