/**
* {@inheritdoc}
*/
public function validate($value, Constraint $constraint)
{
if (!$constraint instanceof Expression) {
throw new UnexpectedTypeException($constraint, __NAMESPACE__ . '\\Expression');
}
$variables = array();
// Symfony 2.5+
if ($this->context instanceof ExecutionContextInterface) {
$variables['value'] = $value;
$variables['this'] = $this->context->getObject();
} elseif (null === $this->context->getPropertyName()) {
$variables['value'] = $value;
$variables['this'] = $value;
} else {
$root = $this->context->getRoot();
$variables['value'] = $value;
if (is_object($root)) {
// Extract the object that the property belongs to from the object
// graph
$path = new PropertyPath($this->context->getPropertyPath());
$parentPath = $path->getParent();
$variables['this'] = $parentPath ? $this->getPropertyAccessor()->getValue($root, $parentPath) : $root;
} else {
$variables['this'] = null;
}
}
if (!$this->getExpressionLanguage()->evaluate($constraint->expression, $variables)) {
if ($this->context instanceof ExecutionContextInterface) {
$this->context->buildViolation($constraint->message)->setParameter('{{ value }}', $this->formatValue($value))->addViolation();
} else {
$this->buildViolation($constraint->message)->setParameter('{{ value }}', $this->formatValue($value))->addViolation();
}
}
}
/**
* @param string|PropertyPathInterface $propertyPath The property path to modify
*
* @throws NoSuchIndexException
*/
public function removeParameter($propertyPath)
{
$propertyPathAccessor = PropertyAccess::createPropertyAccessor();
if (!$propertyPath instanceof PropertyPathInterface) {
$propertyPath = new PropertyPath($propertyPath);
}
if (1 === $propertyPath->getLength()) {
$buffer =& $this->parameters;
unset($buffer[$propertyPath->getElement(0)]);
} else {
$parentPropertyPath = $propertyPath->getParent();
$buffer = $propertyPathAccessor->getValue($this->parameters, $parentPropertyPath);
unset($buffer[$propertyPath->getElement($propertyPath->getLength() - 1)]);
$propertyPathAccessor->setValue($this->parameters, $parentPropertyPath, $buffer);
}
}
/**
* {@inheritdoc}
*/
public function validate($value, Constraint $constraint)
{
if (null === $value || '' === $value) {
return;
}
$variables = array();
if (null === $this->context->getPropertyName()) {
$variables['this'] = $value;
} else {
// Extract the object that the property belongs to from the object
// graph
$path = new PropertyPath($this->context->getPropertyPath());
$parentPath = $path->getParent();
$root = $this->context->getRoot();
$variables['value'] = $value;
$variables['this'] = $parentPath ? $this->propertyAccessor->getValue($root, $parentPath) : $root;
}
if (!$this->getExpressionLanguage()->evaluate($constraint->expression, $variables)) {
$this->context->addViolation($constraint->message);
}
}
/**
* @param Request $request
*
* @return Response
*/
public function setObjectFieldValueAction(Request $request)
{
$field = $request->get('field');
$code = $request->get('code');
$objectId = $request->get('objectId');
$value = $request->get('value');
$context = $request->get('context');
$admin = $this->pool->getInstance($code);
$admin->setRequest($request);
// alter should be done by using a post method
if (!$request->isXmlHttpRequest()) {
return new JsonResponse(array('status' => 'KO', 'message' => 'Expected a XmlHttpRequest request header'));
}
if ($request->getMethod() != 'POST') {
return new JsonResponse(array('status' => 'KO', 'message' => 'Expected a POST Request'));
}
$rootObject = $object = $admin->getObject($objectId);
if (!$object) {
return new JsonResponse(array('status' => 'KO', 'message' => 'Object does not exist'));
}
// check user permission
if (false === $admin->isGranted('EDIT', $object)) {
return new JsonResponse(array('status' => 'KO', 'message' => 'Invalid permissions'));
}
if ($context == 'list') {
$fieldDescription = $admin->getListFieldDescription($field);
} else {
return new JsonResponse(array('status' => 'KO', 'message' => 'Invalid context'));
}
if (!$fieldDescription) {
return new JsonResponse(array('status' => 'KO', 'message' => 'The field does not exist'));
}
if (!$fieldDescription->getOption('editable')) {
return new JsonResponse(array('status' => 'KO', 'message' => 'The field cannot be edit, editable option must be set to true'));
}
$propertyPath = new PropertyPath($field);
// If property path has more than 1 element, take the last object in order to validate it
if ($propertyPath->getLength() > 1) {
$object = $this->pool->getPropertyAccessor()->getValue($object, $propertyPath->getParent());
$elements = $propertyPath->getElements();
$field = end($elements);
$propertyPath = new PropertyPath($field);
}
// Handle date type has setter expect a DateTime object
if ('' !== $value && $fieldDescription->getType() == 'date') {
$value = new \DateTime($value);
}
$this->pool->getPropertyAccessor()->setValue($object, $propertyPath, '' !== $value ? $value : null);
$violations = $this->validator->validate($object);
if (count($violations)) {
$messages = array();
foreach ($violations as $violation) {
$messages[] = $violation->getMessage();
}
return new JsonResponse(array('status' => 'KO', 'message' => implode("\n", $messages)));
}
$admin->update($object);
// render the widget
// todo : fix this, the twig environment variable is not set inside the extension ...
$extension = $this->twig->getExtension('sonata_admin');
$extension->initRuntime($this->twig);
$content = $extension->renderListElement($rootObject, $fieldDescription);
return new JsonResponse(array('status' => 'OK', 'content' => $content));
}
public function testGetParentWhenThereIsNoParent()
{
$propertyPath = new PropertyPath('path');
$this->assertNull($propertyPath->getParent());
}
