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<?php |
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namespace Koff\Bundle\I18nFormBundle\Form\Manipulator; |
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use Koff\Bundle\I18nFormBundle\ObjectInfo\ObjectInfoInterface; |
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use Doctrine\Common\Util\ClassUtils; |
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use Symfony\Component\Form\FormInterface; |
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class DefaultManipulator implements FormManipulatorInterface |
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{ |
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/** @var ObjectInfoInterface */ |
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private $objectInfo; |
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/** @var array */ |
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private $globalExcludedFields; |
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/** |
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* @param ObjectInfoInterface $objectInfo |
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* @param array $globalExcludedFields |
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*/ |
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public function __construct(ObjectInfoInterface $objectInfo, array $globalExcludedFields = []) |
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{ |
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$this->objectInfo = $objectInfo; |
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$this->globalExcludedFields = $globalExcludedFields; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getFieldsConfig(FormInterface $form) |
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{ |
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$class = $this->getDataClass($form); |
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$formOptions = $form->getConfig()->getOptions(); |
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$formFields = $formOptions['fields']; |
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$objectFields = $this->objectInfo->getFieldsConfig($class); |
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$objectFields = $this->filteringUsuableFields($objectFields, $formOptions['excluded_fields']); |
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if (empty($formFields)) { |
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return $objectFields; |
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} |
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$this->checkUnknownFields(array_keys($formFields), array_keys($objectFields), $class); |
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$fieldsConfig = []; |
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foreach ($formFields as $fieldName => $fieldConfig) { |
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if (null === $fieldConfig || (isset($fieldConfig['display']) && (false === $fieldConfig['display']))) { |
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continue; |
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} |
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$fieldsConfig[$fieldName] = $fieldConfig + $objectFields[$fieldName]; |
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} |
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return $fieldsConfig; |
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} |
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/** |
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* @param array $formFields |
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* @param array $objectFields |
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* @param string $class |
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* |
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* @throws \RuntimeException |
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*/ |
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private function checkUnknownFields($formFields, $objectFields, $class) |
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{ |
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$unknowsFields = array_diff($formFields, $objectFields); |
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if (count($unknowsFields)) { |
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throw new \RuntimeException( |
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sprintf("Field(s) '%s' doesn't exist in %s", implode(', ', $unknowsFields), $class) |
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); |
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} |
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} |
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/** |
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* @param FormInterface $form |
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* |
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* @return string |
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*/ |
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private function getDataClass(FormInterface $form) |
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{ |
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// Simple case, data_class from current form |
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if ($dataClass = $form->getConfig()->getDataClass()) { |
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return ClassUtils::getRealClass($dataClass); |
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} |
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// Advanced case, loop parent form to get closest fill data_class |
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while ($formParent = $form->getParent()) { |
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if (!$dataClass = $formParent->getConfig()->getDataClass()) { |
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$form = $formParent; |
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continue; |
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} |
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return $this->objectInfo->getAssociationTargetClass($dataClass, $form->getName()); |
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} |
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} |
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/** |
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* @param array $objectFieldsConfig |
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* @param array $formExcludedFields |
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* |
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* @return array |
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*/ |
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private function filteringUsuableFields(array $objectFieldsConfig, array $formExcludedFields) |
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{ |
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$excludedFields = array_merge($this->globalExcludedFields, $formExcludedFields); |
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$usualableFields = []; |
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foreach ($objectFieldsConfig as $fieldName => $fieldConfig) { |
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if (in_array($fieldName, $excludedFields, true)) { |
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continue; |
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} |
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$usualableFields[$fieldName] = $fieldConfig; |
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} |
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return $usualableFields; |
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} |
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} |
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