/**
* {@inheritdoc}
*/
public function process(ContextInterface $context)
{
/** @var ConfigContext $context */
/** @var array $definition */
$definition = $context->getResult();
if (empty($definition) || !array_key_exists(ConfigUtil::FIELDS, $definition)) {
// virtual fields is added only if a definition of fields exists
return;
}
$entityClass = $context->getClassName();
$virtualFields = $this->virtualFieldProvider->getVirtualFields($entityClass);
if (!empty($virtualFields)) {
foreach ($virtualFields as $field) {
$query = $this->virtualFieldProvider->getVirtualFieldQuery($entityClass, $field);
$propertyPath = $this->getPropertyPath($query);
if (!empty($propertyPath)) {
$definition[ConfigUtil::FIELDS][$field][ConfigUtil::PROPERTY_PATH] = $propertyPath;
if (!empty($query['select']['label']) && $context->hasExtra(DescriptionsConfigExtra::NAME)) {
$definition[ConfigUtil::FIELDS][$field][ConfigUtil::LABEL] = new Label($query['select']['label']);
}
}
}
$context->setResult($definition);
}
}
/**
* Adds entity virtual fields to $result
*
* @param array $result
* @param ClassMetadata $metadata
* @param bool $applyExclusions
* @param bool $translate
*/
protected function addVirtualFields(array &$result, ClassMetadata $metadata, $applyExclusions, $translate)
{
$className = $metadata->getName();
$virtualFields = $this->virtualFieldProvider->getVirtualFields($className);
foreach ($virtualFields as $fieldName) {
if ($applyExclusions && $this->exclusionProvider->isIgnoredField($metadata, $fieldName)) {
continue;
}
$query = $this->virtualFieldProvider->getVirtualFieldQuery($className, $fieldName);
$fieldLabel = isset($query['select']['label']) ? $query['select']['label'] : $this->getFieldLabel($className, $fieldName);
$this->addField($result, $fieldName, $query['select']['return_type'], $fieldLabel, false, $translate);
if (isset($query['select']['filter_by_id']) && $query['select']['filter_by_id']) {
$result[$fieldName]['related_entity_name'] = $metadata->getAssociationTargetClass($fieldName);
}
}
}
protected function loadVirtualFields()
{
$entities = $this->cache->getEntities();
foreach ($entities as $className => $entityData) {
$virtualFields = $this->virtualFieldProvider->getVirtualFields($className);
if (!empty($virtualFields)) {
foreach ($virtualFields as $fieldName) {
if (null === $this->cache->getConfigurable($className, $fieldName)) {
$this->cache->saveConfigurable(false, $className, $fieldName);
}
}
}
$virtualRelations = $this->virtualRelationProvider->getVirtualRelations($className);
if (!empty($virtualRelations)) {
foreach ($virtualRelations as $fieldName => $config) {
if (null === $this->cache->getConfigurable($className, $fieldName)) {
$this->cache->saveConfigurable(false, $className, $fieldName);
}
}
}
}
}
