/**
* Get a list of available attribute types
*
* @return string[]
*/
public function getAttributeTypes()
{
$types = $this->registry->getAliases();
$choices = [];
foreach ($types as $type) {
$choices[$type] = $type;
}
asort($choices);
return $choices;
}
/**
* Create and configure an attribute
*
* @param string|null $type
*
* @return AttributeInterface
*/
public function createAttribute($type = null)
{
$attribute = new $this->attributeClass();
$attribute->setEntityType($this->productClass);
if ($type) {
$attributeType = $this->registry->get($type);
$attribute->setBackendType($attributeType->getBackendType());
$attribute->setAttributeType($attributeType->getName());
}
return $attribute;
}
/**
* @param ProductValueInterface $value
* @param array $context
*
* @return FormInterface
*/
public function createProductValueForm(ProductValueInterface $value, array $context)
{
$attributeTypeAlias = $value->getAttribute()->getAttributeType();
$attributeType = $this->attTypeRegistry->get($attributeTypeAlias);
$name = $attributeType->prepareValueFormName($value);
$type = $attributeType->prepareValueFormAlias($value);
$data = $attributeType->prepareValueFormData($value);
$options = array_merge($attributeType->prepareValueFormConstraints($value), $attributeType->prepareValueFormOptions($value));
$event = new CreateProductValueFormEvent($value, $type, $data, $options, $context);
$this->eventDispatcher->dispatch(ProductEvents::CREATE_VALUE_FORM, $event);
$valueForm = $this->formFactory->createNamed($name, $event->getFormType(), $event->getFormData(), $event->getFormOptions());
return $valueForm;
}
/**
* Create and configure an attribute
*
* @param string|null $type
*
* @return AttributeInterface
*/
public function createAttribute($type = null)
{
$attribute = new $this->attributeClass();
$attribute->setEntityType($this->productClass);
if (null !== $type && '' !== $type) {
$attributeType = $this->registry->get($type);
$attribute->setBackendType($attributeType->getBackendType());
$attribute->setAttributeType($attributeType->getName());
if ($attributeType instanceof IdentifierType) {
$attribute->setUnique(true);
}
}
return $attribute;
}
