/**
* Create AttributeMetadata Data object from the Attribute Model
*
* @param \Magento\Customer\Model\Attribute $attribute
* @return \Magento\Customer\Api\Data\AttributeMetadataInterface
*/
public function createMetadataAttribute($attribute)
{
$options = [];
if ($attribute->usesSource()) {
foreach ($attribute->getSource()->getAllOptions() as $option) {
$optionDataObject = $this->optionFactory->create();
if (!is_array($option['value'])) {
$optionDataObject->setValue($option['value']);
} else {
$optionArray = [];
foreach ($option['value'] as $optionArrayValues) {
$optionObject = $this->optionFactory->create();
$this->dataObjectHelper->populateWithArray($optionObject, $optionArrayValues, '\\Magento\\Customer\\Api\\Data\\OptionInterface');
$optionArray[] = $optionObject;
}
$optionDataObject->setOptions($optionArray);
}
$optionDataObject->setLabel($option['label']);
$options[] = $optionDataObject;
}
}
$validationRules = [];
foreach ($attribute->getValidateRules() as $name => $value) {
$validationRule = $this->validationRuleFactory->create()->setName($name)->setValue($value);
$validationRules[] = $validationRule;
}
return $this->attributeMetadataFactory->create()->setAttributeCode($attribute->getAttributeCode())->setFrontendInput($attribute->getFrontendInput())->setInputFilter((string) $attribute->getInputFilter())->setStoreLabel($attribute->getStoreLabel())->setValidationRules($validationRules)->setIsVisible((bool) $attribute->getIsVisible())->setIsRequired((bool) $attribute->getIsRequired())->setMultilineCount((int) $attribute->getMultilineCount())->setDataModel((string) $attribute->getDataModel())->setOptions($options)->setFrontendClass($attribute->getFrontend()->getClass())->setFrontendLabel($attribute->getFrontendLabel())->setNote((string) $attribute->getNote())->setIsSystem((bool) $attribute->getIsSystem())->setIsUserDefined((bool) $attribute->getIsUserDefined())->setBackendType($attribute->getBackendType())->setSortOrder((int) $attribute->getSortOrder())->setIsUsedInGrid($attribute->getIsUsedInGrid())->setIsVisibleInGrid($attribute->getIsVisibleInGrid())->setIsFilterableInGrid($attribute->getIsFilterableInGrid())->setIsSearchableInGrid($attribute->getIsSearchableInGrid());
}