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<?php |
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namespace A2lix\AutoFormBundle\Form\Manipulator; |
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use A2lix\AutoFormBundle\ObjectInfo\ObjectInfoInterface; |
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use Doctrine\Common\Util\ClassUtils; |
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use Symfony\Component\Form\FormInterface; |
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/** |
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* @author David ALLIX |
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*/ |
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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 = $form->getConfig()->getOptions(); |
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// Filtering to remove excludedFields |
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$objectFieldsConfig = $this->objectInfo->getFieldsConfig($class); |
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$usuableObjectFieldsConfig = $this->filteringUsuableFields($objectFieldsConfig, $formOptions['excluded_fields']); |
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if (empty($formOptions['fields'])) { |
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return $usuableObjectFieldsConfig; |
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} |
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// Check unknows fields |
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$unknowsFields = array_diff(array_keys($formOptions['fields']), array_keys($usuableObjectFieldsConfig)); |
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if (count($unknowsFields)) { |
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throw new \RuntimeException(sprintf("Field(s) '%s' doesn't exist in %s", implode(', ', $unknowsFields), $class)); |
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} |
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foreach ($formOptions['fields'] as $formFieldName => $formFieldConfig) { |
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if (null === $formFieldConfig) { |
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continue; |
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} |
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// If display undesired, remove |
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if (isset($formFieldConfig['display']) && (false === $formFieldConfig['display'])) { |
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unset($usuableObjectFieldsConfig[$formFieldName]); |
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continue; |
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} |
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// Override with formFieldsConfig priority |
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$usuableObjectFieldsConfig[$formFieldName] = $formFieldConfig + $usuableObjectFieldsConfig[$formFieldName]; |
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} |
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return $usuableObjectFieldsConfig; |
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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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a2lix /
AutoFormBundle
