protected function duplicateOrReplaceFields(&$fields)
{
$tasks = array('dup' => array());
foreach ($fields as $field) {
if ($field->isComposite()) {
$innertasks = $this->duplicateOrReplaceFields($field->FieldSet());
$tasks['dup'] = array_merge($tasks['dup'], $innertasks['dup']);
} else {
if (($fieldname = $field->Name()) && array_key_exists($fieldname, $this->original_values)) {
// Get a copy of the original field to show the untranslated value
if (is_subclass_of($field->class, 'TextareaField')) {
$nonEditableField = new ToggleField($fieldname, $field->Title(), '', '+', '-');
$nonEditableField->labelMore = '+';
$nonEditableField->labelLess = '-';
} else {
$nonEditableField = $field->performDisabledTransformation();
}
$nonEditableField_holder = new CompositeField($nonEditableField);
$nonEditableField_holder->setName($fieldname . '_holder');
$nonEditableField_holder->addExtraClass('originallang_holder');
$nonEditableField->setValue($this->original_values[$fieldname]);
$nonEditableField->setName($fieldname . '_original');
$nonEditableField->addExtraClass('originallang');
if (array_search($fieldname, $this->translatableFields) !== false) {
// Duplicate the field
if ($field->Title()) {
$nonEditableField->setTitle('Original');
}
$nonEditableField_holder->insertBeforeRecursive($field, $fieldname . '_original');
$tasks['dup'][$fieldname] = $nonEditableField_holder;
}
}
}
}
return $tasks;
}
public function insertBeforeRecursive($field, $insertBefore, $level)
{
$level = parent::insertBeforeRecursive($field, $insertBefore, $level + 1);
if ($level === 0) {
$field->setTabSet($this);
}
return $level;
}
