/**
* @param object $object
* @param string $fieldName
* @param BaseControl $control
* @param IClassMetadata $classMetadata
* @throws \NForms\Exceptions\UnexpectedTypeException
* @return bool
*/
public function load($object, $fieldName, BaseControl $control, IClassMetadata $classMetadata)
{
if ($classMetadata->hasAssociation($fieldName)) {
if (($value = $classMetadata->getAssociationValue($object, $fieldName)) !== NULL) {
if ($classMetadata->isSingleValuedAssociation($fieldName)) {
if (!is_object($value)) {
throw new UnexpectedTypeException("In mapping association {$classMetadata->getClass()}::\${$fieldName} - form expected object, given " . gettype($value) . ".");
}
$relatedMetadata = $classMetadata->getRelatedMetadata($fieldName);
if (!is_a($value, $relatedMetadata->getClass())) {
throw new UnexpectedTypeException("In mapping association {$classMetadata->getClass()}::\${$fieldName} - form expected NULL or '{$relatedMetadata->getClass()}' instance, given " . get_class($value) . ".");
}
$value = $relatedMetadata->getId($value);
} else {
if (!is_array($value) && (!$value instanceof \ArrayAccess || !$value instanceof \Iterator)) {
throw new UnexpectedTypeException("In mapping association {$classMetadata->getClass()}::\${$fieldName} - form expected array or ArrayAccess and Iterator instance, given " . get_class($value) . ".");
}
$relatedMetadata = $classMetadata->getRelatedMetadata($fieldName);
$value = array_map(function ($object) use($classMetadata, $fieldName, $relatedMetadata) {
if (!is_a($object, $relatedMetadata->getClass())) {
throw new UnexpectedTypeException("In mapping association {$classMetadata->getClass()}::\${$fieldName} - form expected '{$relatedMetadata->getClass()}' instance in collection, given " . get_class($object) . ".");
}
return $relatedMetadata->getId($object);
}, $value);
}
}
} else {
$value = $classMetadata->getFieldValue($object, $fieldName);
}
$control->setValue($value);
return TRUE;
}
/**
* @param object $object
* @param ToManyContainer $container
* @param IClassMetadata $metadata
* @throws \NForms\Exceptions\InvalidStateException
*/
protected function saveToManyContainer($object, ToManyContainer $container, IClassMetadata $metadata)
{
$fieldName = $container->getOption(IObjectMapper::FIELD_NAME, $container->getName());
if (!$metadata->hasAssociation($fieldName)) {
throw new InvalidStateException("Association '{$metadata->getClass()}#{$fieldName}' belonging to '{$container->getName()}' container not found.");
}
if ($metadata->isSingleValuedAssociation($fieldName)) {
throw new InvalidStateException("It is not possible to save toMany container '{$container->getName()}' to toOne association '{$metadata->getClass()}#{$fieldName}''");
}
$relatedMetadata = $metadata->getRelatedMetadata($fieldName);
$collection = $metadata->getAssociationValue($object, $fieldName);
// Collection objects id map
$ids = array();
foreach ($collection as $key => $subObject) {
$id = $relatedMetadata->hasId() ? $relatedMetadata->getId($subObject) : $key;
if ($id !== NULL) {
$ids[$id] = $subObject;
}
}
// Create collection of new values
$newCollection = array();
foreach ($container->getContainers() as $subContainer) {
/** @var ToOneContainer $subContainer */
if (($id = $subContainer->getId()) === NULL) {
if (($callback = $container->getOption(self::NEW_INSTANCE_FACTORY)) !== NULL) {
$subObject = call_user_func($callback, $subContainer);
} else {
$subObject = $relatedMetadata->newInstance();
}
} elseif (isset($ids[$id])) {
$subObject = $ids[$id];
} else {
throw new InvalidStateException("Object with id '{$id}' not found in collection in '{$metadata->getClass()}#{$fieldName}'.");
}
$this->save($subObject, $subContainer);
$newCollection[] = $subObject;
}
$metadata->setAssociationValue($object, $fieldName, $newCollection);
}