/**
* Overrides DataProviderEntity::setPropertyValues().
*
* This class is created to override this method. This method is overridden to
* add the vocabulary ID based on the vocabulary machine name when creating a
* taxonomy term.
*/
protected function setPropertyValues(\EntityDrupalWrapper $wrapper, $object, $replace = FALSE)
{
$term = $wrapper->value();
if (empty($term->vid)) {
$vocabulary = taxonomy_vocabulary_machine_name_load($term->vocabulary_machine_name);
$term->vid = $vocabulary->vid;
}
parent::setPropertyValues($wrapper, $object, $replace);
}
/**
* {@inheritdoc}
*/
public function entityPreSave(\EntityDrupalWrapper $wrapper)
{
$comment = $wrapper->value();
if (!empty($comment->cid)) {
// Comment is already saved.
return;
}
$comment->uid = $this->getAccount()->uid;
}
/**
* {@inheritdoc}
*/
public function entityPreSave(\EntityDrupalWrapper $wrapper)
{
$node = $wrapper->value();
if (!empty($node->nid)) {
// Node is already saved.
return;
}
node_object_prepare($node);
$node->uid = $this->getAccount()->uid;
}
/**
* {@inheritdoc}
*/
public function entityValidate(\EntityDrupalWrapper $wrapper)
{
if (!module_exists('entity_validator')) {
// Entity validator doesn't exist.
return;
}
try {
$validator_handler = ValidatorPluginManager::EntityValidator($wrapper->type(), $wrapper->getBundle());
} catch (PluginNotFoundException $e) {
// Entity validator handler doesn't exist for the entity.
return;
}
if ($validator_handler->validate($wrapper->value(), TRUE)) {
// Entity is valid.
return;
}
$errors = $validator_handler->getErrors(FALSE);
$map = array();
foreach ($this->fieldDefinitions as $resource_field_name => $resource_field) {
if (!($property = $resource_field->getProperty())) {
continue;
}
$public_name = $resource_field->getPublicName();
if (empty($errors[$public_name])) {
// Field validated.
continue;
}
$map[$public_name] = $resource_field_name;
$params['@fields'][] = $resource_field_name;
}
if (empty($params['@fields'])) {
// There was a validation error, but on non-public fields, so we need to
// throw an exception, but can't say on which fields it occurred.
throw new BadRequestException('Invalid value(s) sent with the request.');
}
$params['@fields'] = implode(',', $params['@fields']);
$exception = new BadRequestException(format_plural(count($map), 'Invalid value in field @fields.', 'Invalid values in fields @fields.', $params));
foreach ($errors as $property_name => $messages) {
if (empty($map[$property_name])) {
// Entity is not valid, but on a field not public.
continue;
}
$resource_field_name = $map[$property_name];
foreach ($messages as $message) {
$message['params']['@field'] = $resource_field_name;
$output = format_string($message['message'], $message['params']);
$exception->addFieldError($resource_field_name, $output);
}
}
// Throw the exception.
throw $exception;
}
/**
* Get value from a field rendered by Drupal field API's formatter.
*
* @param \EntityMetadataWrapper $property_wrapper
* The property wrapper. Either \EntityDrupalWrapper or \EntityListWrapper.
* @param \EntityDrupalWrapper $wrapper
* The entity wrapper.
*
* @return mixed
* A single or multiple values.
*
* @throws \Drupal\restful\Exception\ServerConfigurationException
*/
protected function formatterValue(\EntityMetadataWrapper $property_wrapper, \EntityDrupalWrapper $wrapper)
{
$value = NULL;
if (!ResourceFieldEntity::propertyIsField($this->getProperty())) {
// Property is not a field.
throw new ServerConfigurationException(format_string('@property is not a configurable field, so it cannot be processed using field API formatter', array('@property' => $this->getProperty())));
}
// Get values from the formatter.
$output = field_view_field($this->getEntityType(), $wrapper->value(), $this->getProperty(), $this->getFormatter());
// Unset the theme, as we just want to get the value from the formatter,
// without the wrapping HTML.
unset($output['#theme']);
if ($property_wrapper instanceof \EntityListWrapper) {
// Multiple values.
foreach (element_children($output) as $delta) {
$value[] = drupal_render($output[$delta]);
}
} else {
// Single value.
$value = drupal_render($output);
}
return $value;
}
