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<?php |
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namespace LAG\AdminBundle\Form\Factory; |
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use Exception; |
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use LAG\AdminBundle\Admin\AdminInterface; |
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use Symfony\Component\Form\FormFactoryInterface; |
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use Symfony\Component\Form\FormInterface; |
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class FormFactory |
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{ |
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/** |
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* @var FormFactoryInterface |
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*/ |
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protected $formFactory; |
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/** |
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* FormFactory constructor. |
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* |
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* @param FormFactoryInterface $formFactory |
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*/ |
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public function __construct(FormFactoryInterface $formFactory) |
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{ |
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$this->formFactory = $formFactory; |
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} |
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/** |
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* @param $formType |
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* @param $entity |
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* @param AdminInterface $admin |
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* |
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* @return FormInterface |
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* |
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* @throws Exception |
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*/ |
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public function create($formType, $entity, AdminInterface $admin) |
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{ |
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// an valid entity should be passed |
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if (!is_object($entity)) { |
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throw new Exception('Invalid entity for form creation'); |
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} |
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if (null === $formType) { |
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$form = $this->guessForm($admin, $entity); |
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} else { |
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// a form type is defined, we use the form factory |
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$form = $this |
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->formFactory |
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->create($formType, $entity); |
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} |
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return $form; |
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} |
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/** |
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* Use Symfony's standard guesser to create the form type from the fields |
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* |
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* @param AdminInterface $admin |
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* @param $entity |
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* @return FormInterface |
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*/ |
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protected function guessForm(AdminInterface $admin, $entity) |
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{ |
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$action = $admin->getCurrentAction(); |
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$form = $this |
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->formFactory |
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->createNamed($admin->getName(), $entity); |
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foreach ($action->getFields() as $field) { |
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$form->add($field->getName()); |
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} |
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return $form; |
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} |
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} |
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larriereguichet /
AdminBundle
