/**
* @param QueryBuilder $qb
* @param array $config
*/
public function prepareQuery(QueryBuilder $qb, $config)
{
$rootAlias = $this->doctrineHelper->getRootAlias($qb);
$entityClass = $this->doctrineHelper->getRootEntityClass($qb);
$entityMetadata = $this->doctrineHelper->getEntityMetadata($entityClass);
$qb->resetDQLPart('select');
$this->updateSelectQueryPart($qb, $rootAlias, $entityClass, $config);
$aliasCounter = 0;
$fields = $this->getFields($entityClass, $config);
foreach ($fields as $field) {
if (!$entityMetadata->isAssociation($field) || $entityMetadata->isCollectionValuedAssociation($field)) {
continue;
}
$alias = 'a' . ++$aliasCounter;
$qb->leftJoin(sprintf('%s.%s', $rootAlias, $field), $alias);
$this->updateSelectQueryPart($qb, $alias, $entityMetadata->getAssociationTargetClass($field), $this->getFieldConfig($config, $field), true);
}
}
