sminnee / silverstripe-framework

	public function performReadonlyTransformation() {

		$newChildren = new FieldList();

		$clone = clone $this;

		if($clone->getChildren()) foreach($clone->getChildren() as $child) {

			/** @var FormField $child */

			$child = $child->transform(new ReadonlyTransformation());

			$newChildren->push($child);

		}

		$clone->setChildren($newChildren);

		$clone->setReadonly(true);

	public function performDisabledTransformation() {

		$newChildren = new FieldList();

		$clone = clone $this;

		if($clone->getChildren()) foreach($clone->getChildren() as $child) {

			/** @var FormField $child */

			$child = $child->transform(new DisabledTransformation());

			$newChildren->push($child);

		}

		$clone->setChildren($newChildren);

		$clone->setDisabled(true);