/**
* {@inheritdoc}
*/
public function reverseTransform($keys)
{
$collection = $this->choiceList->getModelManager()->getModelCollectionInstance($this->choiceList->getClass());
if (!$collection instanceof \ArrayAccess) {
throw new UnexpectedTypeException($collection, '\\ArrayAccess');
}
if ('' === $keys || null === $keys) {
return $collection;
}
if (!is_array($keys)) {
throw new UnexpectedTypeException($keys, 'array');
}
$notFound = array();
// optimize this into a SELECT WHERE IN query
foreach ($keys as $key) {
if ($entity = $this->choiceList->getEntity($key)) {
$collection[] = $entity;
} else {
$notFound[] = $key;
}
}
if (count($notFound) > 0) {
throw new TransformationFailedException(sprintf('The entities with keys "%s" could not be found', implode('", "', $notFound)));
}
return $collection;
}
public function testLoadArrayOfChoices()
{
// Get choices from Array of choices, count($this->identifier) > 1
$result = array(1, 2);
$modelChoice = new ModelChoiceList($this->modelManager, 'Sonata\\AdminBundle\\Tests\\Fixtures\\Entity\\Foo', null, null, $result);
$this->assertSame(array_keys($result), $modelChoice->getChoices());
}