/**
* {@inheritdoc}
*/
public function fetchAll(ConfigInterface $config)
{
$entityRepository = $this->getEntityRepository();
$entityManager = $this->getEntityManager();
$queryBuilder = $entityManager->createQueryBuilder();
$queryBuilder->select($config->getIdOnly() ? 'e.id' : 'e')->from($entityRepository->getClassName(), 'e');
if ($config->getFilter()) {
$queryBuilder->where($this->buildCondition($queryBuilder, array('operation' => 'AND', 'children' => $config->getFilter())));
}
if ($config->getSorting()) {
$hiddenIndex = 0;
foreach ($config->getSorting() as $sort => $order) {
$orderUppercase = strtoupper($order);
if ($order && $orderUppercase != 'ASC' && $orderUppercase != 'DESC') {
$queryBuilder->addSelect($order . ' AS HIDDEN _virtual_sorting_field_' . $hiddenIndex);
$sort = '_virtual_sorting_field_' . $hiddenIndex;
$order = null;
$hiddenIndex++;
} else {
$sort = 'e.' . $sort;
$order = $orderUppercase;
}
$queryBuilder->addOrderBy($sort, $order);
}
}
if ($config->getStart()) {
$queryBuilder->setFirstResult($config->getStart());
}
if ($config->getAmount()) {
$queryBuilder->setMaxResults($config->getAmount());
}
$query = $queryBuilder->getQuery();
if ($config->getIdOnly()) {
$entities = $query->getScalarResult();
} else {
$entities = $query->getResult();
$entities = $this->mapEntities($entities);
}
return $entities;
}