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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Cms\Model\Page;
use Magento\Cms\Api\Data\PageInterface;
use Magento\Cms\Api\PageRepositoryInterface;
use Magento\Cms\Model\PageFactory;
use Magento\Cms\Model\ResourceModel\Page\CollectionFactory;
use Magento\Framework\App\ObjectManager;
use Magento\Framework\App\Request\DataPersistorInterface;
use Magento\Framework\App\RequestInterface;
use Magento\Framework\AuthorizationInterface;
use Magento\Framework\Exception\LocalizedException;
use Magento\Ui\DataProvider\Modifier\PoolInterface;
use Magento\Ui\DataProvider\ModifierPoolDataProvider;
use Psr\Log\LoggerInterface;
/**
* Cms Page DataProvider
*/
class DataProvider extends ModifierPoolDataProvider
{
/**
* @var DataPersistorInterface
*/
protected $dataPersistor;
/**
* @var array
*/
protected $loadedData;
/**
* @var PageRepositoryInterface
*/
private $pageRepository;
/**
* @var AuthorizationInterface
*/
private $auth;
/**
* @var RequestInterface
*/
private $request;
/**
* @var CustomLayoutManagerInterface
*/
private $customLayoutManager;
/**
* @var PageFactory
*/
private $pageFactory;
/**
* @var LoggerInterface
*/
private $logger;
/**
* @param string $name
* @param string $primaryFieldName
* @param string $requestFieldName
* @param CollectionFactory $pageCollectionFactory
* @param DataPersistorInterface $dataPersistor
* @param array $meta
* @param array $data
* @param PoolInterface|null $pool
* @param AuthorizationInterface|null $auth
* @param RequestInterface|null $request
* @param CustomLayoutManagerInterface|null $customLayoutManager
* @param PageRepositoryInterface|null $pageRepository
* @param PageFactory|null $pageFactory
* @param LoggerInterface|null $logger
* @SuppressWarnings(PHPMD.ExcessiveParameterList)
*/
public function __construct(
$name,
$primaryFieldName,
$requestFieldName,
CollectionFactory $pageCollectionFactory,
DataPersistorInterface $dataPersistor,
array $meta = [],
array $data = [],
PoolInterface $pool = null,
?AuthorizationInterface $auth = null,
?RequestInterface $request = null,
?CustomLayoutManagerInterface $customLayoutManager = null,
?PageRepositoryInterface $pageRepository = null,
?PageFactory $pageFactory = null,
?LoggerInterface $logger = null
) {
parent::__construct($name, $primaryFieldName, $requestFieldName, $meta, $data, $pool);
$this->collection = $pageCollectionFactory->create();
$this->dataPersistor = $dataPersistor;
$this->auth = $auth ?? ObjectManager::getInstance()->get(AuthorizationInterface::class);
$this->meta = $this->prepareMeta($this->meta);
$this->request = $request ?? ObjectManager::getInstance()->get(RequestInterface::class);
$this->customLayoutManager = $customLayoutManager
?? ObjectManager::getInstance()->get(CustomLayoutManagerInterface::class);
$this->pageRepository = $pageRepository ?? ObjectManager::getInstance()->get(PageRepositoryInterface::class);
$this->pageFactory = $pageFactory ?: ObjectManager::getInstance()->get(PageFactory::class);
$this->logger = $logger ?: ObjectManager::getInstance()->get(LoggerInterface::class);
}
/**
* Prepares Meta
*
* @param array $meta
* @return array
*/
public function prepareMeta(array $meta)
{
return $meta;
}
/**
* Get data
*
* @return array
*/
public function getData()
{
if (isset($this->loadedData)) {
return $this->loadedData;
}
$page = $this->getCurrentPage();
$this->loadedData[$page->getId()] = $page->getData();
if ($page->getCustomLayoutUpdateXml() || $page->getLayoutUpdateXml()) {
//Deprecated layout update exists.
$this->loadedData[$page->getId()]['layout_update_selected'] = '_existing_';
}
return $this->loadedData;
}
/**
* Return current page
*
* @return PageInterface
*/
private function getCurrentPage(): PageInterface
{
$pageId = $this->getPageId();
if ($pageId) {
try {
$page = $this->pageRepository->getById($pageId);
} catch (LocalizedException $exception) {
$page = $this->pageFactory->create();
}
return $page;
}
$data = $this->dataPersistor->get('cms_page');
if (empty($data)) {
return $this->pageFactory->create();
}
$this->dataPersistor->clear('cms_page');
return $this->pageFactory->create()
->setData($data);
}
/**
* Returns current page id from request
*
* @return int
*/
private function getPageId(): int
{
return (int) $this->request->getParam($this->getRequestFieldName());
}
/**
* @inheritDoc
*/
public function getMeta()
{
$meta = parent::getMeta();
if (!$this->auth->isAllowed('Magento_Cms::save_design')) {
$designMeta = [
'design' => [
'arguments' => [
'data' => [
'config' => [
'disabled' => true
]
]
]
],
'custom_design_update' => [
'arguments' => [
'data' => [
'config' => [
'disabled' => true
]
]
]
]
];
$meta = array_merge_recursive($meta, $designMeta);
}
//List of custom layout files available for current page.
$options = [['label' => 'No update', 'value' => '_no_update_']];
$page = null;
try {
$page = $this->pageRepository->getById($this->getPageId());
if ($page->getCustomLayoutUpdateXml() || $page->getLayoutUpdateXml()) {
$options[] = ['label' => 'Use existing layout update XML', 'value' => '_existing_'];
}
foreach ($this->customLayoutManager->fetchAvailableFiles($page) as $layoutFile) {
$options[] = ['label' => $layoutFile, 'value' => $layoutFile];
}
} catch (LocalizedException $e) {
$this->logger->error($e->getMessage());
}
$customLayoutMeta = [
'design' => [
'children' => [
'custom_layout_update_select' => [
'arguments' => [
'data' => ['options' => $options]
]
]
]
]
];
$meta = array_merge_recursive($meta, $customLayoutMeta);
return $meta;
}
}