/**
* @param Column $column
* @param null|string $value
* @param QueryBuilder $qb
* @param string $field
* @param null|bool $empty
* @throws \Exception
*/
private function applyColumnFilter(Column $column, $value, QueryBuilder $qb, $field, $empty)
{
if (null === $value && false === $column->getOptions()['filter_empty']) {
throw new \Exception('this is just wrong');
}
$parameter = ':' . $column->getName() . '_filter';
if ($column->getOptions()['filter'] instanceof \Voelkel\DataTablesBundle\Table\Filter\AbstractColumnFilter) {
if (isset($column->getOptions()['filter']->options['field']) && null !== $column->getOptions()['filter']->options['field']) {
$field = $this->table->getPrefix() . '.' . $column->getOptions()['filter']->options['field'];
}
$column->getOptions()['filter']->setContainer($this->table->getContainer());
$column->getOptions()['filter']->buildQuery($qb, $field, $parameter, $value);
} elseif (false !== $column->getOptions()['filter']) {
throw new \Exception(sprintf('invalid filter type "%s"', $column->getOptions()['filter']));
}
if (null !== $empty && is_bool($empty) && true === $empty && true === $column->getOptions()['filter_empty']) {
$qb->andWhere($field . ' is ' . ($empty ? '' : 'not ') . 'null');
}
}
/**
* @return QueryBuilder
*/
private function createQueryBuilder()
{
/** @var \Doctrine\ORM\EntityRepository $repository */
$repository = $this->em->getRepository($this->table->getEntity());
$qb = $repository->createQueryBuilder($this->table->getPrefix());
foreach ($this->table->getColumns() as $column) {
$column->__set('container', $this->table->getContainer());
/** @var EntityColumn $column */
if (get_class($column) === 'Voelkel\\DataTablesBundle\\Table\\Column\\EntityColumn') {
$this->joinColumn($qb, $column);
}
if ($column instanceof EntitiesColumn) {
$this->joinColumn($qb, $column);
}
if ($column instanceof EntitiesScalarColumn) {
$this->joinColumn($qb, $column);
}
}
$callback = $this->table->getConditionCallback();
if (null !== $callback) {
call_user_func($callback, $qb);
}
return $qb;
}
