/**
* Contructs a new XML Managed Object View that represents the object specified in
* XML format
*
* @param MManagedObject $managedObject The Managed Object to be represented as
* an XML Element View
*
* @return MXMLManagedObjectView The new XML Element View instance
*/
public function __construct(MManagedObject $managedObject)
{
parent::__construct($managedObject->entity()->name());
$this->managedObject = $managedObject;
$this->dynamicFields = new MMutableDictionary();
$this->dynamicFieldViews = new MMutableDictionary();
$this->setValueForProperty(S("objectID"), S((string) $this->managedObject()->objectID()));
if (!$managedObject->isFault()) {
foreach ($managedObject->entity()->attributes()->toArray() as $attribute) {
if ($attribute instanceof MEntityDescriptionProperty) {
$object = $managedObject->objectForAttribute($attribute);
$propertyElement = new MXMLElementView($attribute->name(), $object ? $object->toString() : S(""));
$propertyElement->setValueForProperty(S("type"), S($attribute->type()));
$this->addSubview($propertyElement);
} else {
if ($attribute instanceof MEntityDescriptionRelationship) {
$relationshipElement = new MXMLElementView($attribute->name());
$relationshipElement->setValueForProperty(S("type"), $attribute->type());
$relationshipValues = $managedObject->objectForAttribute($attribute);
if (!$relationshipValues instanceof MArray) {
$relationshipValues = A(array($relationshipValues));
}
foreach ($relationshipValues->toArray() as $object) {
$objectElement = new MXMLElementView($attribute->singular());
$objectElement->setValueForProperty(S("objectID"), Sf("%d", $object->objectID()));
$relationshipElement->addSubview($objectElement);
}
} else {
throw new MManagedObjectException($managedObject, S("Unsupported Attribute Type"));
}
}
}
}
}
/**
* @internal
*
* @return void
*/
protected function deleteManagedObject(MManagedObject $object)
{
$object->discardChanges();
// Remove all object's relationships
foreach ($object->entity()->relationships() as $relationship) {
$relationshipObjects = $object->objectForAttribute($relationship);
if ($relationshipObjects) {
foreach ($relationshipObjects->toArray() as $relationshipObject) {
$object->removeObjectFromRelationship($relationship, $relationshipObject);
}
}
}
$this->saveManagedObject($object);
// Remove object from the database
$query = Sf("DELETE FROM `%s` WHERE `objectID` = ?", $object->entity()->plural());
$statement = $this->connection()->prepare($query->stringValue());
if (!$statement->execute(array($object->objectID()))) {
throw new MPersistentStoreException(Sf("Could not delete entity [%s]", $object->entity()->name()));
}
}
/**
* @internal
*
* Updates a Managed Object with data coming from a POST or PUT request
*
* @param MManagedObject $object The managed object instance to be updated
*
* @return void
*/
protected function _updateObjectWithInputData(MManagedObject $object)
{
foreach ($object->entity()->properties()->toArray() as $property) {
$object->setObjectForAttribute($property, $this->valueForFieldNamed($property->name()));
}
}
/**
* Removes a Managed Object from the entity collection
*
* @param MManagedObject $object The object to be removed from the collection
*
* @return void
*/
public function removeManagedObject(MManagedObject $object)
{
if ($object->entity()->equals($this->entity())) {
$elementView = $this->managedObjects->objectForKey($object);
$this->managedObjects->removeObjectForKey($object);
$this->removeSubview($elementView);
} else {
throw new MManagedObjectException($object, S("Object's entity is different from collections' entity"));
}
}
