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<?php |
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namespace Koff\Bundle\I18nFormBundle\Extractor; |
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use Doctrine\ORM\EntityManagerInterface; |
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use Doctrine\ORM\Mapping\ClassMetadata; |
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use Koff\Bundle\I18nFormBundle\Form\Type\AutoFormType; |
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/** |
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* Class DoctrineEntityFieldsExtractor. |
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* |
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* @author David ALLIX |
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* @author Sadicov Vladimir <[email protected]> |
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*/ |
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class DoctrineEntityFieldsExtractor implements FieldsExtractorInterface |
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{ |
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/** @var EntityManagerInterface */ |
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private $entityManager; |
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public function __construct(EntityManagerInterface $entityManager) |
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{ |
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$this->entityManager = $entityManager; |
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} |
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/** |
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* @param string $class |
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*/ |
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public function getFieldsConfig($class): array |
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{ |
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$fieldsConfig = []; |
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$metadata = $this->entityManager->getClassMetadata($class); |
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if ($fields = $metadata->getFieldNames()) { |
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$fieldsConfig = array_fill_keys($fields, []); |
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} |
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if ($assocNames = $metadata->getAssociationNames()) { |
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$fieldsConfig += $this->getAssocsConfig($metadata, $assocNames); |
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} |
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return $fieldsConfig; |
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} |
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/** |
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* @param array $assocNames |
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*/ |
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private function getAssocsConfig(ClassMetadata $metadata, $assocNames): array |
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{ |
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$assocsConfigs = []; |
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foreach ($assocNames as $assocName) { |
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if ($metadata->isAssociationInverseSide($assocName)) { |
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$class = $metadata->getAssociationTargetClass($assocName); |
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$assocsConfigs[$assocName] = $this->generateConfig($class, $metadata, $assocName); |
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} |
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} |
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return $assocsConfigs; |
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} |
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private function generateConfig(string $class, ClassMetadata $metadata, string $assocName): array |
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{ |
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if ($metadata->isSingleValuedAssociation($assocName)) { |
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return [ |
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'field_type' => AutoFormType::class, |
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'data_class' => $class, |
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'required' => !(\array_key_exists('nullable', $metadata->discriminatorColumn) && $metadata->discriminatorColumn['nullable']), |
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]; |
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} |
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return [ |
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'field_type' => 'Symfony\Component\Form\Extension\Core\Type\CollectionType', |
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'entry_type' => AutoFormType::class, |
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'entry_options' => [ |
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'data_class' => $class, |
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], |
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'allow_add' => true, |
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'by_reference' => false, |
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]; |
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} |
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public function getAssociationTargetClass(string $class, string $fieldName): string |
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{ |
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$metadata = $this->entityManager->getClassMetadata($class); |
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if (!$metadata->hasAssociation($fieldName)) { |
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//TODO: Create Customized Exception |
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throw new \Exception(sprintf('Unable to find the association target class of "%s" in %s.', $fieldName, $class)); |
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} |
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return $metadata->getAssociationTargetClass($fieldName); |
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} |
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} |
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sadikoff /
i18n-form-bundle
