Sonata\DoctrineORMAdminBundle\Filter\EmptyFieldFilter

Complexity

Total Complexity

12

Size/Duplication

Total Lines	66
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	2

Importance

Changes

0

5 Methods

Rating	Name	Duplication	Size	Complexity
A	filter()	0	12	6
A	getDefaultOptions()	0	8	1
A	getRenderSettings()	0	10	1
A	getParentAssociationMappings()	0	11	2
A	association()	0	8	2

<?php

declare(strict_types=1);

/*
 * This file is part of the Sonata Project package.
 *
 * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Sonata\DoctrineORMAdminBundle\Filter;

use Sonata\AdminBundle\Datagrid\ProxyQueryInterface;
use Sonata\AdminBundle\Form\Type\Filter\DefaultType;
use Sonata\Form\Type\BooleanType;
use Symfony\Component\Form\Extension\Core\Type\HiddenType;

final class EmptyFieldFilter extends Filter
{
    /**
     * @param string       $alias
     * @param string       $field
     * @param mixed[]|null $data
     */
    public function filter(ProxyQueryInterface $queryBuilder, $alias, $field, $data): void
    {
        if (null === $data || !\is_array($data) || !\array_key_exists('value', $data)) {
            return;
        }

        if (BooleanType::TYPE_NO === (int) $data['value']) {
            $this->applyWhere($queryBuilder, $queryBuilder->expr()->in(sprintf('%s.%s IS NULL', $alias, $field)));
        } elseif (BooleanType::TYPE_YES === (int) $data['value']) {
            $this->applyWhere($queryBuilder, $queryBuilder->expr()->in(sprintf('%s.%s IS NOT NULL', $alias, $field)));
        }
    }

    public function getDefaultOptions()
    {
        return [
            'field_type' => BooleanType::class,
            'operator_type' => HiddenType::class,
            'operator_options' => [],
        ];
    }

    public function getRenderSettings()
    {
        return [DefaultType::class, [
            'field_type' => $this->getFieldType(),
            'field_options' => $this->getFieldOptions(),
            'operator_type' => $this->getOption('operator_type'),
            'operator_options' => $this->getOption('operator_options'),
            'label' => $this->getLabel(),
        ]];
    }

    public function getParentAssociationMappings()
    {
        $mappings = $this->getOption('parent_association_mappings', []);

        $fields = explode('.', $this->getFieldName());
        for ($i = 0; $i < \count($fields) - 1; ++$i) {
            $mappings[] = ['fieldName' => $fields[$i]];
        }

        return $mappings;
    }

    /**
     * @param mixed|null $data
     *
     * @return string[]
     */
    protected function association(ProxyQueryInterface $queryBuilder, $data): array
    {
        $alias = $queryBuilder->entityJoin($this->getParentAssociationMappings());
        $part = strrchr('.'.$this->getFieldName(), '.');
        $fieldName = substr(false === $part ? $this->getFieldType() : $part, 1);

        return [$alias, $fieldName];
    }
}