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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Eav\Model\Attribute\Data;
use Magento\Framework\App\RequestInterface;
/**
* EAV Entity Attribute Select Data Model
*
* @author Magento Core Team <core@magentocommerce.com>
*/
class Select extends \Magento\Eav\Model\Attribute\Data\AbstractData
{
/**
* Extract data from request and return value
*
* @param RequestInterface $request
* @return array|string
*/
public function extractValue(RequestInterface $request)
{
return $this->_getRequestValue($request);
}
/**
* Validate data
*
* Return true or array of errors
*
* @param array|string $value
* @return bool|array
*/
public function validateValue($value)
{
$errors = [];
$attribute = $this->getAttribute();
if ($value === false) {
// try to load original value and validate it
$value = $this->getEntity()->getData($attribute->getAttributeCode());
}
if ($attribute->getIsRequired() && empty($value) && $value != '0') {
$label = __($attribute->getStoreLabel());
$errors[] = __('"%1" is a required value.', $label);
}
if (!empty($value)
&& $attribute->getSourceModel()
&& !$attribute->getSource()->getOptionText($value)
) {
$errors[] = __('Attribute %1 does not contain option with Id %2', $attribute->getAttributeCode(), $value);
}
if (count($errors) == 0) {
return true;
}
return $errors;
}
/**
* Export attribute value to entity model
*
* @param array|string $value
* @return $this
*/
public function compactValue($value)
{
if ($value !== false) {
$this->getEntity()->setData($this->getAttribute()->getAttributeCode(), $value);
}
return $this;
}
/**
* Restore attribute value from SESSION to entity model
*
* @param array|string $value
* @return $this
* @codeCoverageIgnore
*/
public function restoreValue($value)
{
return $this->compactValue($value);
}
/**
* Return a text for option value
*
* @param int $value
* @return string
*/
protected function _getOptionText($value)
{
return $this->getAttribute()->getSource()->getOptionText($value);
}
/**
* Return formatted attribute value from entity model
*
* @param string $format
* @return string|array
*/
public function outputValue($format = \Magento\Eav\Model\AttributeDataFactory::OUTPUT_FORMAT_TEXT)
{
$value = $this->getEntity()->getData($this->getAttribute()->getAttributeCode());
switch ($format) {
case \Magento\Eav\Model\AttributeDataFactory::OUTPUT_FORMAT_JSON:
$output = $value;
break;
default:
if ($value != '') {
$output = $this->_getOptionText($value);
} else {
$output = '';
}
break;
}
return $output;
}
}