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<?php |
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declare(strict_types=1); |
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/* |
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* This file is part of the Sonata Project package. |
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* |
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* (c) Thomas Rabaix <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Sonata\DoctrineORMAdminBundle\Filter; |
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use Sonata\AdminBundle\Datagrid\ProxyQueryInterface; |
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use Sonata\AdminBundle\Form\Type\Filter\DefaultType; |
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use Symfony\Component\Form\Extension\Core\Type\ChoiceType; |
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final class EmptyFieldFilter extends Filter |
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{ |
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/** |
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* Field is null. |
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*/ |
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public const TYPE_EMPTY = 1; |
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/** |
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* Field is not null. |
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*/ |
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public const TYPE_NOT_EMPTY = 2; |
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public function filter(ProxyQueryInterface $queryBuilder, $alias, $field, $data): void |
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{ |
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if (null === $data || !\is_array($data) || !\array_key_exists('value', $data)) { |
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return; |
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} |
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if ((int) $data['value'] === static::TYPE_EMPTY) { |
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$queryBuilder->andWhere(sprintf('%s.%s IS NULL', $alias, $field)); |
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} elseif ((int) $data['value'] === static::TYPE_NOT_EMPTY) { |
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$queryBuilder->andWhere(sprintf('%s.%s IS NOT NULL', $alias, $field)); |
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} else { |
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throw new \UnexpectedValueException('Invalid filter value given'); |
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} |
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$this->active = null !== $data['value']; |
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} |
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public function getDefaultOptions() |
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{ |
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return []; |
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} |
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public function getFieldType() |
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{ |
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return $this->getOption('field_type', ChoiceType::class); |
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} |
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public function getFieldOptions() |
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{ |
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return $this->getOption('choices', [ |
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'choices' => [ |
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'label_type_empty' => static::TYPE_EMPTY, |
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'label_type_not_empty' => static::TYPE_NOT_EMPTY, |
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], |
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]); |
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} |
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public function getRenderSettings() |
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{ |
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return [DefaultType::class, [ |
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'field_type' => $this->getFieldType(), |
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'field_options' => $this->getFieldOptions(), |
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'label' => $this->getLabel(), |
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]]; |
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} |
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public function getParentAssociationMappings() |
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{ |
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$mappings = $this->getOption('parent_association_mappings', []); |
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$fields = explode('.', $this->getFieldName()); |
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for ($i = 0; $i < \count($fields) - 1; ++$i) { |
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$mappings[] = ['fieldName' => $fields[$i]]; |
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} |
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return $mappings; |
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} |
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protected function association(ProxyQueryInterface $queryBuilder, $data): array |
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{ |
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$alias = $queryBuilder->entityJoin($this->getParentAssociationMappings()); |
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$part = strrchr('.'.$this->getFieldName(), '.'); |
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$fieldName = substr(false === $part ? $this->getFieldType() : $part, 1); |
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return [$alias, $fieldName]; |
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} |
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} |
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sonata-project /
SonataDoctrineORMAdminBundle
