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<?php |
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namespace Padam87\AttributeBundle\Form\EventListener; |
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use Symfony\Component\EventDispatcher\EventSubscriberInterface; |
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use Symfony\Component\Form\FormEvent; |
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use Symfony\Component\Form\FormEvents; |
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use Symfony\Component\Form\FormFactoryInterface; |
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class AttributeSubscriber implements EventSubscriberInterface |
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{ |
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private $factory; |
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private $options; |
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private $defaultOptions = [ |
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'allow_expanded' => true, |
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'allow_textarea' => true, |
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'all_multiple' => false, |
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]; |
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public function __construct(FormFactoryInterface $factory, $options = []) |
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{ |
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$this->factory = $factory; |
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$this->options = $options; |
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} |
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public function getOption($name) |
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{ |
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if (!isset($this->options[$name])) { |
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$value = $this->defaultOptions[$name]; |
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} else { |
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$value = $this->options[$name]; |
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} |
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return $value; |
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} |
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public static function getSubscribedEvents() |
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{ |
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// Tells the dispatcher that we want to listen on the form.pre_set_data |
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// event and that the preSetData method should be called. |
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return [FormEvents::PRE_SET_DATA => 'preSetData']; |
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} |
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public function preSetData(FormEvent $event) |
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{ |
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$data = $event->getData(); |
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$form = $event->getForm(); |
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if (null === $data) { |
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return; |
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} |
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$this->createValueField($data, $form); |
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} |
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public function createValueField($data, $form, $fieldName = 'value') |
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{ |
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if ($data->getDefinition() == null) { |
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return false; |
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} |
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$attribute = $data; |
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$definition = $attribute->getDefinition(); |
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$type = $definition->getType(); |
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$options = $definition->getOptions()->toArray(); |
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$value = $data->getValue(); |
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$params = [ |
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'attr' => $form->getConfig()->getOptions()['attr'], |
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]; |
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if ($type == 'textarea' && !$this->getOption('allow_expanded')) { |
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$type = 'text'; |
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} |
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if ($type == 'choice' || $type == 'checkbox' || $type == 'radio') { |
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if (($type == 'checkbox' || $type == 'radio') && $this->getOption('allow_expanded')) { |
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$params['expanded'] = true; |
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} |
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if ($this->getOption('all_multiple')) { |
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$params['multiple'] = true; |
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} else { |
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if ($type == 'radio') { |
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$params['multiple'] = false; |
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} elseif ($type == 'checkbox') { |
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if (!is_array($value)) { |
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$value = [ |
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$value => $value, |
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]; |
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} |
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$params['multiple'] = true; |
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} |
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} |
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$params['choices'] = []; |
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foreach ($options as $option) { |
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$params['choices'][$option->getValue()] = $option->getName(); |
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} |
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$type = 'choice'; |
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} elseif (is_array($value)) { |
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$value = null; |
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} |
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$params['required'] = $definition->getRequired(); |
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$params['label'] = $definition->getName(); |
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if ($definition->getUnit() != "") { |
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$params['label_attr']['unit'] = $definition->getUnit(); |
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} |
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if ($definition->getDescription() != "") { |
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$params['label_attr']['help'] = $definition->getDescription(); |
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} |
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$params['auto_initialize'] = false; |
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$form->add($this->factory->createNamed($fieldName, $type, $value, $params)); |
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} |
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} |
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Padam87 /
AttributeBundle
