/**
* {@inheritdoc}
*/
public function process(ContextInterface $context)
{
/** @var GetListContext $context */
if ($context->hasQuery()) {
// a query is already built
return;
}
$entityClass = $context->getClassName();
if (!$this->doctrineHelper->isManageableEntityClass($entityClass)) {
// only manageable entities are supported
return;
}
$filters = $context->getFilters();
if (!$filters->has(self::SORT_FILTER_KEY)) {
$filters->add(self::SORT_FILTER_KEY, new SortFilter(DataType::ORDER_BY, 'Result sorting. One or several fields separated by comma, for example \'field1,-field2\'.', function () use($entityClass) {
return $this->doctrineHelper->getOrderByIdentifier($entityClass);
}, function ($value) {
$result = [];
if (null !== $value) {
foreach ($value as $field => $order) {
$result[] = (Criteria::DESC === $order ? '-' : '') . $field;
}
}
return implode(RestRequest::ARRAY_DELIMITER, $result);
}));
}
}
/**
* @param string $entityClass
*
* @return string
*/
protected function getDefaultValue($entityClass)
{
return $this->doctrineHelper->getOrderByIdentifier($entityClass);
}
