/**
* {@inheritdoc}
*/
public function getValue($object)
{
if (!is_object($object)) {
throw new \InvalidArgumentException('Column "gedmo_tree" must read value from object.');
}
$value = parent::getValue($object);
$objectManager = $this->registry->getManager($this->getOption('em'));
// Check if tree listener is registred.
$treeListener = $this->getTreeListener($objectManager);
// Get Tree strategy.
$strategy = $this->getClassStrategy($objectManager, $treeListener, get_class($object));
$this->validateStrategy($object, $strategy);
$config = $treeListener->getConfiguration($objectManager, get_class($object));
$doctrineDataIndexer = new DoctrineDataIndexer($this->registry, get_class($object));
$propertyAccessor = PropertyAccess::createPropertyAccessor();
$this->viewAttributes = array('id' => $doctrineDataIndexer->getIndex($object), 'root' => isset($config['root']) ? $propertyAccessor->getValue($object, $config['root']) : null, 'left' => isset($config['left']) ? $propertyAccessor->getValue($object, $config['left']) : null, 'right' => isset($config['right']) ? $propertyAccessor->getValue($object, $config['right']) : null, 'level' => isset($config['level']) ? $propertyAccessor->getValue($object, $config['level']) : null, 'children' => $this->getTreeRepository(get_class($object), $objectManager)->childCount($object));
$parent = isset($config['parent']) ? $propertyAccessor->getValue($object, $config['parent']) : null;
if (isset($parent)) {
$this->viewAttributes['parent'] = $doctrineDataIndexer->getIndex($parent);
}
return $value;
}
public function testGetIndexWithSubclass()
{
$class = self::FIXTURES . 'Vehicle';
$dataIndexer = new DoctrineDataIndexer($this->getManagerRegistry(), $class);
// Creating subclasses of News
$car = new Car('foo');
$bike = new Bike('bar');
$this->assertSame($dataIndexer->getIndex($car), 'foo');
$this->assertSame($dataIndexer->getIndex($bike), 'bar');
$this->assertSame($class, $dataIndexer->getClass());
}
