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<?php |
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namespace Koff\Bundle\I18nFormBundle\Form\Manipulator; |
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use Doctrine\Common\Util\ClassUtils; |
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use Koff\Bundle\I18nFormBundle\Extractor\FieldsExtractorInterface; |
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use Symfony\Component\Form\FormInterface; |
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/** |
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* Class DefaultManipulator. |
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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 FormManipulator implements FormManipulatorInterface |
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{ |
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/** @var FieldsExtractorInterface */ |
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private $fieldsExtractor; |
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/** @var array */ |
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private $globalExcludedFields; |
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/** |
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* @param FieldsExtractorInterface $fieldsExtractor |
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* @param array $globalExcludedFields |
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*/ |
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public function __construct(FieldsExtractorInterface $fieldsExtractor, array $globalExcludedFields = []) |
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{ |
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$this->fieldsExtractor = $fieldsExtractor; |
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$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 = $this->fieldsExtractor->getFieldsConfig($class); |
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$objectFields = $this->filterObjectFields($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($formFields, $objectFields, $class); |
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$fieldsConfig = $this->filterFields($formFields); |
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array_walk( |
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$fieldsConfig, |
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function (&$v, $k, $d) { |
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$v += $d[$k]; |
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}, |
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$objectFields |
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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_keys(array_diff_key($formFields, $objectFields)); |
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if (!empty($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 $this->fieldsExtractor->getAssociationTargetClass($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 filterObjectFields(array $objectFieldsConfig, array $formExcludedFields) |
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{ |
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$excludedFields = array_fill_keys(array_merge($this->globalExcludedFields, $formExcludedFields), []); |
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return array_diff_key($objectFieldsConfig, $excludedFields); |
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} |
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private function filterFields($fields) |
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{ |
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return array_filter( |
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$fields, |
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function ($v) { |
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return !(null === $v || (array_key_exists('display', $v) && !$v['display'])); |
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} |
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); |
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} |
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} |
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sadikoff /
i18n-form-bundle
