/**
* Populate this proxy by asking the $population closure.
*
* @return object The instance (hopefully) returned
*/
public function _loadRealInstance()
{
// this check safeguards against a proxy being activated multiple times
// usually that does not happen, but if the proxy is held from outside
// its parent ... the result would be weird.
if ($this->parentObject->_getProperty($this->propertyName) instanceof \TYPO3\CMS\Extbase\Persistence\Generic\LazyLoadingProxy) {
$objects = $this->dataMapper->fetchRelated($this->parentObject, $this->propertyName, $this->fieldValue, false, false);
$propertyValue = $this->dataMapper->mapResultToPropertyValue($this->parentObject, $this->propertyName, $objects);
$this->parentObject->_setProperty($this->propertyName, $propertyValue);
$this->parentObject->_memorizeCleanState($this->propertyName);
return $propertyValue;
} else {
return $this->parentObject->_getProperty($this->propertyName);
}
}
/**
* Returns the property data from the given model
*
* @param \TYPO3\CMS\Extbase\DomainObject\DomainObjectInterface $model
* @param string $propertyKey
* @return mixed
*/
public function getModelProperty($model, $propertyKey)
{
$propertyValue = $model->_getProperty($propertyKey);
if (is_object($propertyValue)) {
if ($propertyValue instanceof LazyObjectStorage) {
$propertyValue = iterator_to_array($propertyValue);
// Transform objects recursive
foreach ($propertyValue as $childPropertyKey => $childPropertyValue) {
if (is_object($childPropertyValue)) {
$propertyValue[$childPropertyKey] = $this->getModelData($childPropertyValue);
}
}
$propertyValue = array_values($propertyValue);
} else {
$propertyValue = $this->getModelData($propertyValue);
}
} else {
if (!$propertyValue) {
return NULL;
}
}
return $propertyValue;
}
/**
* Returns the removed objects determined by a comparison of the clean property value
* with the actual property value.
*
* @param \TYPO3\CMS\Extbase\DomainObject\DomainObjectInterface $object The object
* @param string $propertyName
* @return array An array of removed objects
*/
protected function getRemovedChildObjects(\TYPO3\CMS\Extbase\DomainObject\DomainObjectInterface $object, $propertyName)
{
$removedObjects = array();
$cleanPropertyValue = $object->_getCleanProperty($propertyName);
if (is_array($cleanPropertyValue) || $cleanPropertyValue instanceof \Iterator) {
$propertyValue = $object->_getProperty($propertyName);
foreach ($cleanPropertyValue as $containedObject) {
if (!$propertyValue->contains($containedObject)) {
$removedObjects[] = $containedObject;
}
}
}
return $removedObjects;
}
