/**
* Filters the item to keep only association related fields
*
* @param array $item
*
* @return array
*/
protected function filter(array $item)
{
$requiredFields = $this->assocColumnsResolver->resolveAssociationColumns();
$requiredFields[] = $this->attrColumnsResolver->resolveIdentifierField();
foreach (array_keys($item) as $fieldName) {
if (!in_array($fieldName, $requiredFields)) {
unset($item[$fieldName]);
}
}
return $item;
}
/**
* Returns associations fields (resolves once)
*
* @return array
*/
protected function getOptionalAssociationFields()
{
if (empty($this->optionalAssociationFields)) {
$this->optionalAssociationFields = $this->assocColumnsResolver->resolveAssociationColumns();
}
return $this->optionalAssociationFields;
}
/**
* Denormalize product associations
*
* @param string &$data
* @param string $format
* @param array $context
* @param ProductInterface $product
*
* @throws \RuntimeException
*/
protected function denormalizeAssociations(&$data, $format, array $context, ProductInterface $product)
{
foreach ($product->getAssociations() as $association) {
foreach ($association->getGroups() as $group) {
$association->removeGroup($group);
}
foreach ($association->getProducts() as $prod) {
$association->removeProduct($prod);
}
}
// Get association field names and add associations
$assocFieldNames = $this->assocFieldResolver->resolveAssociationColumns();
foreach ($assocFieldNames as $assocFieldName) {
if (isset($data[$assocFieldName])) {
if (strlen($data[$assocFieldName]) > 0) {
list($associationTypeCode, $part) = explode('-', $assocFieldName);
$association = $product->getAssociationForTypeCode($associationTypeCode);
$association = $this->serializer->denormalize($data[$assocFieldName], $this->associationClass, $format, ['entity' => $association, 'association_type_code' => $associationTypeCode, 'part' => $part] + $context);
if (!$product->getAssociationForTypeCode($associationTypeCode)) {
$product->addAssociation($association);
}
}
unset($data[$assocFieldName]);
}
}
foreach (array_keys($data) as $fieldName) {
if (null !== ($matches = $this->extractAssociationFieldNameInfos($fieldName))) {
throw new \RuntimeException(sprintf('Association type "%s" does not exist anymore', $matches['assoc_type_code']));
}
}
}
/**
* Get the association field names
*
* @return array
*/
public function getAssociationFieldNames()
{
return $this->associationColumnsResolver->resolveAssociationColumns();
}
/**
* @param string $column
*
* @return bool
*/
public function supportsColumn($column)
{
$associationFields = $this->assocFieldResolver->resolveAssociationColumns();
$fields = array_merge(['categories', 'groups', 'enabled', 'family'], $associationFields);
return in_array($column, $fields);
}