sminnee / silverstripe-framework

	public function performReadonlyTransformation() {

		$newChildren = new FieldList();

		$clone = clone $this;

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

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

			$newChildren->push($child, $idx);

		}

		$clone->children = $newChildren;

		$clone->readonly = true;

	public function performDisabledTransformation() {

		$newChildren = new FieldList();

		$clone = clone $this;

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

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

			$newChildren->push($child, $idx);

		}

		$clone->children = $newChildren;

		$clone->readonly = true;