/**
* Transforms an id to an object (menu item).
*
* @param string $menuItemId
*
* @return MenuItemInterface|null
*
* @throws TransformationFailedException if object (menu item) is not found
*/
public function reverseTransform($menuItemId)
{
if (null === $menuItemId) {
return;
}
$menuItem = $this->repository->getOneMenuItemById((int) $menuItemId);
if (null === $menuItem) {
throw new TransformationFailedException(sprintf('Menu with id "%s" does not exist!', $menuItem));
}
return $menuItem;
}
/**
* {@inheritdoc}
*/
public function move(MenuItemInterface $sourceItem, MenuItemInterface $parent, int $position = 0)
{
if (0 === $position) {
$this->ensurePositionIsValid($sourceItem, $position);
$this->menuItemRepository->persistAsFirstChildOf($sourceItem, $parent);
} else {
$afterItemPosition = $position;
// when moving item from last to middle position
if ($afterItemPosition < $sourceItem->getPosition()) {
$afterItemPosition -= 1;
}
$this->ensurePositionIsValid($sourceItem, $afterItemPosition);
// find menu item after which source item should be placed
$afterItem = $this->menuItemRepository->findChildByParentAndPosition($parent, $afterItemPosition);
if (null === $afterItem) {
throw new HttpException(400, sprintf('You can not insert menu item at position %d. Position is not valid.', $position));
}
$this->menuItemRepository->persistAsNextSiblingOf($sourceItem, $afterItem);
}
$sourceItem->setPosition($position);
$this->objectManager->flush();
}
public function it_throws_exception_if_item_after_moved_item_should_be_placed_does_not_exist(MenuItemInterface $sourceItem, MenuItemInterface $parentItem, MenuItemInterface $afterItem, MenuItemRepositoryInterface $menuItemRepository, ObjectManager $objectManager)
{
$sourceItem->getPosition()->willReturn(1);
$menuItemRepository->findChildByParentAndPosition($parentItem, 2)->willReturn(null);
$menuItemRepository->persistAsNextSiblingOf($sourceItem, $afterItem)->shouldNotBeCalled();
$sourceItem->getPosition()->shouldBeCalled();
$sourceItem->setPosition(2)->shouldNotBeCalled();
$objectManager->flush()->shouldNotBeCalled();
$this->shouldThrow(HttpException::class)->duringMove($sourceItem, $parentItem, 2);
}
/**
* {@inheritdoc}
*/
public function has($name, array $options = [])
{
$menuItem = $this->repository->getOneMenuItemByName($name);
return $menuItem instanceof MenuItemInterface;
}