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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
declare(strict_types=1);
namespace Magento\Theme\Model\Design;
use Magento\Framework\App\Config\Value;
use Magento\Framework\App\Config\ValueFactory;
use Magento\Framework\ObjectManagerInterface;
use Magento\Theme\Model\Design\Config\MetadataProvider;
use Magento\Theme\Model\ResourceModel\Design\Config\CollectionFactory;
/**
* Class BackendModelFactory
*/
class BackendModelFactory extends ValueFactory
{
/**
* @var array
*/
protected $storedData = [];
/**
* @var array
*/
protected $metadata = [];
/**
* @var MetadataProvider
*/
protected $metadataProvider;
/**
* @var CollectionFactory
*/
protected $collectionFactory;
/**
* @var array
*/
protected $backendTypes = [];
/**
* @param ObjectManagerInterface $objectManager
* @param MetadataProvider $metadataProvider
* @param CollectionFactory $collectionFactory
*/
public function __construct(
ObjectManagerInterface $objectManager,
MetadataProvider $metadataProvider,
CollectionFactory $collectionFactory
) {
$this->metadataProvider = $metadataProvider;
$this->collectionFactory = $collectionFactory;
parent::__construct($objectManager);
}
/**
* @inheritDoc
*/
public function create(array $data = [])
{
$storedData = $this->getStoredData($data['scope'], $data['scopeId'], $data['config']['path']);
$backendModelData = array_replace_recursive(
$storedData,
[
'path' => $data['config']['path'],
'scope' => $data['scope'],
'scope_id' => $data['scopeId'],
'field_config' => $data['config']
]
);
$backendType = isset($data['config']['backend_model'])
? $data['config']['backend_model']
: $this->_instanceName;
/** @var Value $backendModel */
$backendModel = $this->getNewBackendModel($backendType, $backendModelData);
$backendModel->setValue($data['value']);
if ($storedData) {
foreach ($storedData as $key => $value) {
$backendModel->setOrigData($key, $value);
}
$backendModel->setOrigData('field_config', $data['config']);
}
return $backendModel;
}
/**
* Retrieve new empty backend model
*
* @param string $backendType
* @param array $data
* @return Value
*/
protected function getNewBackendModel($backendType, array $data = [])
{
return $this->_objectManager->create($backendType, ['data' => $data]);
}
/**
* Create backend model by config path
*
* @param string $path
* @param array $data
* @return Value
*/
public function createByPath($path, array $data = [])
{
return $this->getNewBackendModel($this->getBackendTypeByPath($path), $data);
}
/**
* Retrieve backend type by config path
*
* @param string $path
* @return string
*/
protected function getBackendTypeByPath($path)
{
if (!isset($this->backendTypes[$path])) {
$metadata = $this->metadataProvider->get();
$index = array_search($path, array_column($metadata, 'path'));
$backendType = $this->_instanceName;
if ($index !== false && isset(array_values($metadata)[$index]['backend_model'])) {
$backendType = array_values($metadata)[$index]['backend_model'];
}
$this->backendTypes[$path] = $backendType;
}
return $this->backendTypes[$path];
}
/**
* Get config data for path
*
* @param string $scope
* @param string $scopeId
* @param string $path
* @return array
*/
protected function getStoredData($scope, $scopeId, $path)
{
$storedData = $this->getScopeData($scope, $scopeId);
$dataKey = array_search($path, array_column($storedData, 'path'));
return $dataKey !== false ? $storedData[$dataKey] : [];
}
/**
* Get stored data for scope and scope id
*
* @param string $scope
* @param string $scopeId
* @return array
*/
protected function getScopeData($scope, $scopeId)
{
if (!isset($this->storedData[$scope][$scopeId])) {
$collection = $this->collectionFactory->create();
$collection->addPathsFilter($this->getMetadata());
$collection->addFieldToFilter('scope', $scope);
$collection->addScopeIdFilter($scopeId);
$this->storedData[$scope][$scopeId] = $collection->getData();
}
return $this->storedData[$scope][$scopeId];
}
/**
* Retrieve metadata
*
* @return array
*/
protected function getMetadata()
{
if (!$this->metadata) {
$this->metadata = $this->metadataProvider->get();
array_walk(
$this->metadata,
function (&$value) {
$value = $value['path'];
}
);
}
return $this->metadata;
}
}