/**
* {@inheritdoc}
*/
public function compare(FieldDescriptorInterface $other)
{
if (!$other instanceof self) {
return false;
}
return $this->getEntityName() === $other->getEntityName() && $this->getFieldName() === $other->getFieldName();
}
/**
* Function that finds all IDs of entities that match the
* search criteria.
*
* @return array
*/
protected function findIdsByGivenCriteria()
{
$select = null;
if (null !== $this->idField) {
$select = $this->idField->getSelect();
}
$subQueryBuilder = $this->createSubQueryBuilder($select);
if ($this->limit != null) {
$subQueryBuilder->setMaxResults($this->limit)->setFirstResult($this->limit * ($this->page - 1));
}
foreach ($this->sortFields as $index => $sortField) {
$subQueryBuilder->addSelect($sortField->getSelect() . ' AS ' . $sortField->getName());
}
$this->assignSortFields($subQueryBuilder);
$ids = $subQueryBuilder->getQuery()->getArrayResult();
// if no results are found - return
if (count($ids) < 1) {
return [];
}
$ids = array_map(function ($array) {
return $array['id'];
}, $ids);
return $ids;
}
/**
* Returns index of given FieldDescriptor in given array of descriptors.
* If no match is found, false will be returned.
*
* @param FieldDescriptorInterface $fieldDescriptor
* @param FieldDescriptorInterface[] $fieldDescriptors
*
* @return bool|int|string
*/
protected function retrieveIndexOfFieldDescriptor(FieldDescriptorInterface $fieldDescriptor, array $fieldDescriptors)
{
foreach ($fieldDescriptors as $index => $other) {
if ($fieldDescriptor->compare($other)) {
return $index;
}
}
return false;
}