/**
* Builds the query for the given data request object
*
* @access public
* @param \Zepi\DataSource\Core\Entity\DataRequest $dataRequest
* @param \Doctrine\ORM\QueryBuilder $queryBuilder
* @param string $entity
* @param string $tableCode
*/
public function buildDataRequestQuery(DataRequest $dataRequest, QueryBuilder $queryBuilder, $entity, $tableCode)
{
$queryBuilder->select($tableCode)->from($entity, $tableCode);
$hasWhere = false;
$i = 1;
foreach ($dataRequest->getFilters() as $filter) {
$whereQuery = $tableCode . '.' . $filter->getFieldName() . ' ' . $filter->getMode() . ' :' . $i;
if ($hasWhere) {
$queryBuilder->andWhere($whereQuery);
} else {
$queryBuilder->where($whereQuery);
$hasWhere = true;
}
$queryBuilder->setParameter($i, $filter->getNeededValue());
$i++;
}
// Sorting
if ($dataRequest->hasSorting()) {
$mode = 'ASC';
if (in_array($dataRequest->getSortByDirection(), array('ASC', 'DESC'))) {
$mode = $dataRequest->getSortByDirection();
}
$queryBuilder->orderBy($tableCode . '.' . $dataRequest->getSortBy(), $mode);
}
// Offset
if ($dataRequest->hasRange()) {
$queryBuilder->setFirstResult($dataRequest->getOffset());
$queryBuilder->setMaxResults($dataRequest->getNumberOfEntries());
}
}
