Sonata\DoctrineORMAdminBundle\Filter\ModelFilter

Complexity

Total Complexity

20

Size/Duplication

Total Lines	142
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	3

Importance

Changes	2
Bugs	1	Features	0

<?php
class ModelFilter extends Filter
{
    /**
     * {@inheritdoc}
     */
    public function filter(ProxyQueryInterface $queryBuilder, $alias, $field, $data)
    {
        if (!$data || !is_array($data) || !array_key_exists('value', $data) || empty($data['value'])) {
            return;
        }

        if ($data['value'] instanceof Collection) {
            $data['value'] = $data['value']->toArray();
        }

        if (!is_array($data['value'])) {
            $data['value'] = [$data['value']];
        }

        $this->handleMultiple($queryBuilder, $alias, $data);
    }

    /**
     * {@inheritdoc}
     */
    public function getDefaultOptions()
    {
        return [
            'mapping_type' => false,
            'field_name' => false,
            'field_type' => 'Symfony\Bridge\Doctrine\Form\Type\EntityType',
            'field_options' => [],
            'operator_type' => 'Sonata\CoreBundle\Form\Type\EqualType',
            'operator_options' => [],
        ];
    }

    /**
     * {@inheritdoc}
     */
    public function getRenderSettings()
    {
<<<<<<< HEAD

This code did not parse for me. Apparently, there is an error somewhere around this line:

Syntax error, unexpected T_SL

        return ['Sonata\AdminBundle\Form\Type\Filter\DefaultType', [
=======
        // NEXT_MAJOR: Remove this line when drop Symfony <2.8 support
        $type = method_exists('Symfony\Component\Form\AbstractType', 'getBlockPrefix')
            ? 'Sonata\AdminBundle\Form\Type\Filter\DefaultType'
            : 'sonata_type_filter_default';

        return [$type, [
>>>>>>> origin/3.x
            'field_type' => $this->getFieldType(),
            'field_options' => $this->getFieldOptions(),
            'operator_type' => $this->getOption('operator_type'),
            'operator_options' => $this->getOption('operator_options'),
            'label' => $this->getLabel(),
        ]];
    }

    /**
     * For the record, the $alias value is provided by the association method (and the entity join method)
     *  so the field value is not used here.
     *
     * @param ProxyQueryInterface|QueryBuilder $queryBuilder
     * @param string                           $alias
     * @param mixed                            $data
     *
     * @return mixed
     */
    protected function handleMultiple(ProxyQueryInterface $queryBuilder, $alias, $data)
    {
        if (count($data['value']) == 0) {
            return;
        }

        $parameterName = $this->getNewParameterName($queryBuilder);

        if (isset($data['type']) && $data['type'] == EqualType::TYPE_IS_NOT_EQUAL) {
            $or = $queryBuilder->expr()->orX();

            $or->add($queryBuilder->expr()->notIn($alias, ':'.$parameterName));

            if ($this->getOption('mapping_type') === ClassMetadataInfo::MANY_TO_MANY) {
                $or->add(
                    sprintf('%s.%s IS EMPTY', $this->getParentAlias($queryBuilder, $alias), $this->getFieldName())
                );
            } else {
                $or->add($queryBuilder->expr()->isNull(
                    sprintf('IDENTITY(%s.%s)', $this->getParentAlias($queryBuilder, $alias), $this->getFieldName())
                ));
            }

            $this->applyWhere($queryBuilder, $or);
        } else {
            $this->applyWhere($queryBuilder, $queryBuilder->expr()->in($alias, ':'.$parameterName));
        }

        $queryBuilder->setParameter($parameterName, $data['value']);
    }

    /**
     * {@inheritdoc}
     */
    protected function association(ProxyQueryInterface $queryBuilder, $data)
    {
        $types = [
            ClassMetadataInfo::ONE_TO_ONE,
            ClassMetadataInfo::ONE_TO_MANY,
            ClassMetadataInfo::MANY_TO_MANY,
            ClassMetadataInfo::MANY_TO_ONE,
        ];

        if (!in_array($this->getOption('mapping_type'), $types)) {
            throw new \RuntimeException('Invalid mapping type');
        }

        $associationMappings = $this->getParentAssociationMappings();
        $associationMappings[] = $this->getAssociationMapping();
        $alias = $queryBuilder->entityJoin($associationMappings);

        return [$alias, false];
    }

    /**
     * Retrieve the parent alias for given alias.
     * Root alias for direct association or entity joined alias for association depth >= 2.
     *
     * @param ProxyQueryInterface $queryBuilder
     * @param string              $alias
     *
     * @return string
     */
    private function getParentAlias(ProxyQueryInterface $queryBuilder, $alias)
    {
        $parentAlias = $rootAlias = current($queryBuilder->getRootAliases());
        $joins = $queryBuilder->getDQLPart('join');
        if (isset($joins[$rootAlias])) {
            foreach ($joins[$rootAlias] as $join) {
                if ($join->getAlias() == $alias) {
                    $parts = explode('.', $join->getJoin());
                    $parentAlias = $parts[0];