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<?php |
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namespace DoctrineORMModule\Form\Annotation; |
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use Doctrine\Common\Persistence\Mapping\ClassMetadata; |
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use Doctrine\Common\Persistence\ObjectManager; |
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use DoctrineModule\Form\Element; |
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use Zend\EventManager\EventManagerInterface; |
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use Zend\Form\Annotation\AnnotationBuilder as ZendAnnotationBuilder; |
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/** |
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* @author Kyle Spraggs <[email protected]> |
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*/ |
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class AnnotationBuilder extends ZendAnnotationBuilder |
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{ |
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const EVENT_CONFIGURE_FIELD = 'configureField'; |
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const EVENT_CONFIGURE_ASSOCIATION = 'configureAssociation'; |
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const EVENT_EXCLUDE_FIELD = 'excludeField'; |
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const EVENT_EXCLUDE_ASSOCIATION = 'excludeAssociation'; |
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/** |
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* @var \Doctrine\Common\Persistence\ObjectManager |
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*/ |
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protected $objectManager; |
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/** |
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* Constructor. Ensures ObjectManager is present. |
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* |
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* @param \Doctrine\Common\Persistence\ObjectManager $objectManager |
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*/ |
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public function __construct(ObjectManager $objectManager) |
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{ |
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$this->objectManager = $objectManager; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function setEventManager(EventManagerInterface $events) |
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{ |
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parent::setEventManager($events); |
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(new ElementAnnotationsListener($this->objectManager))->attach($this->getEventManager()); |
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return $this; |
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} |
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/** |
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* Overrides the base getFormSpecification() to additionally iterate through each |
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* field/association in the metadata and trigger the associated event. |
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* |
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* This allows building of a form from metadata instead of requiring annotations. |
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* Annotations are still allowed through the ElementAnnotationsListener. |
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* |
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* {@inheritDoc} |
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*/ |
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public function getFormSpecification($entity) |
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{ |
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$formSpec = parent::getFormSpecification($entity); |
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$metadata = $this->objectManager->getClassMetadata(is_object($entity) ? get_class($entity) : $entity); |
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$inputFilter = $formSpec['input_filter']; |
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$formElements = [ |
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Element\ObjectSelect::class, |
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Element\ObjectMultiCheckbox::class, |
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Element\ObjectRadio::class, |
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]; |
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foreach ($formSpec['elements'] as $key => $elementSpec) { |
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$name = isset($elementSpec['spec']['name']) ? $elementSpec['spec']['name'] : null; |
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$isFormElement = (isset($elementSpec['spec']['type']) && |
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in_array($elementSpec['spec']['type'], $formElements)); |
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if (! $name) { |
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continue; |
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} |
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if (! isset($inputFilter[$name])) { |
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$inputFilter[$name] = new \ArrayObject(); |
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} |
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$params = [ |
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'metadata' => $metadata, |
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'name' => $name, |
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'elementSpec' => $elementSpec, |
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'inputSpec' => $inputFilter[$name], |
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]; |
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if ($this->checkForExcludeElementFromMetadata($metadata, $name)) { |
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$elementSpec = $formSpec['elements']; |
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unset($elementSpec[$key]); |
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$formSpec['elements'] = $elementSpec; |
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if (isset($inputFilter[$name])) { |
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unset($inputFilter[$name]); |
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} |
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$formSpec['input_filter'] = $inputFilter; |
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continue; |
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} |
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if ($metadata->hasField($name) || (! $metadata->hasAssociation($name) && $isFormElement)) { |
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$this->getEventManager()->trigger(static::EVENT_CONFIGURE_FIELD, $this, $params); |
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} elseif ($metadata->hasAssociation($name)) { |
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$this->getEventManager()->trigger(static::EVENT_CONFIGURE_ASSOCIATION, $this, $params); |
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} |
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} |
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$formSpec['options'] = ['prefer_form_input_filter' => true]; |
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return $formSpec; |
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} |
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/** |
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* @param ClassMetadata $metadata |
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* @param $name |
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* @return bool |
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*/ |
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protected function checkForExcludeElementFromMetadata(ClassMetadata $metadata, $name) |
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{ |
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$params = ['metadata' => $metadata, 'name' => $name]; |
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$result = false; |
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if ($metadata->hasField($name)) { |
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$result = $this->getEventManager()->trigger(static::EVENT_EXCLUDE_FIELD, $this, $params); |
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} elseif ($metadata->hasAssociation($name)) { |
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$result = $this->getEventManager()->trigger(static::EVENT_EXCLUDE_ASSOCIATION, $this, $params); |
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} |
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if ($result) { |
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$result = (bool)$result->last(); |
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} |
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return $result; |
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} |
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} |
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doctrine /
DoctrineORMModule
