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<?php |
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declare(strict_types=1); |
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/* |
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* This file is part of the Superdesk Web Publisher Content Bundle. |
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* |
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* Copyright 2015 Sourcefabric z.u. and contributors. |
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* |
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* For the full copyright and license information, please see the |
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* AUTHORS and LICENSE files distributed with this source code. |
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* |
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* @copyright 2015 Sourcefabric z.ú |
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* @license http://www.superdesk.org/license |
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*/ |
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namespace SWP\Bundle\ContentBundle\Loader; |
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use Doctrine\Common\Collections\ArrayCollection; |
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use Doctrine\Common\Persistence\ObjectManager; |
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use SWP\Bundle\ContentBundle\Doctrine\ArticleRepositoryInterface; |
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use SWP\Component\Common\Criteria\Criteria; |
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use SWP\Bundle\ContentBundle\Model\ArticleInterface; |
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use SWP\Bundle\ContentBundle\Model\RouteInterface; |
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use SWP\Bundle\ContentBundle\Provider\RouteProviderInterface; |
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use SWP\Component\TemplatesSystem\Gimme\Context\Context; |
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use SWP\Component\TemplatesSystem\Gimme\Factory\MetaFactoryInterface; |
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use SWP\Component\TemplatesSystem\Gimme\Loader\LoaderInterface; |
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use SWP\Component\TemplatesSystem\Gimme\Meta\Meta; |
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use SWP\Component\TemplatesSystem\Gimme\Meta\MetaCollection; |
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use Symfony\Component\HttpKernel\Exception\NotFoundHttpException; |
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/** |
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* Class ArticleLoader. |
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*/ |
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class ArticleLoader extends PaginatedLoader implements LoaderInterface |
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{ |
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/** |
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* @var ArticleRepositoryInterface |
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*/ |
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protected $articleRepository; |
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/** |
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* @var RouteProviderInterface |
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*/ |
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protected $routeProvider; |
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/** |
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* @var ObjectManager |
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*/ |
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protected $dm; |
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/** |
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* @var string |
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*/ |
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protected $routeBasepaths; |
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/** |
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* @var MetaFactoryInterface |
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*/ |
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protected $metaFactory; |
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/** |
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* @var Context |
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*/ |
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protected $context; |
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/** |
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* ArticleLoader constructor. |
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* |
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* @param ArticleRepositoryInterface $articleRepository |
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* @param RouteProviderInterface $routeProvider |
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* @param ObjectManager $dm |
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* @param MetaFactoryInterface $metaFactory |
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* @param Context $context |
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*/ |
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public function __construct( |
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ArticleRepositoryInterface $articleRepository, |
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RouteProviderInterface $routeProvider, |
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ObjectManager $dm, |
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MetaFactoryInterface $metaFactory, |
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Context $context |
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) { |
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$this->articleRepository = $articleRepository; |
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$this->routeProvider = $routeProvider; |
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$this->dm = $dm; |
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$this->metaFactory = $metaFactory; |
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$this->context = $context; |
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} |
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/** |
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* Load meta object by provided type and parameters. |
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* |
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* @MetaLoaderDoc( |
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* description="Article Loader loads articles from Content Repository", |
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* parameters={ |
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* contentPath="SINGLE|required content path", |
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* slug="SINGLE|required content slug", |
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* pageName="COLLECTiON|name of Page for required articles" |
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* } |
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* ) |
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* |
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* @param string $type object type |
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* @param array $parameters parameters needed to load required object type |
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* @param int $responseType response type: single meta (LoaderInterface::SINGLE) or collection of metas (LoaderInterface::COLLECTION) |
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* |
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* @return Meta|Meta[]|bool false if meta cannot be loaded, a Meta instance otherwise |
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* |
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* @throws \Exception |
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*/ |
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public function load($type, $parameters = [], $responseType = LoaderInterface::SINGLE) |
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{ |
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$criteria = new Criteria(); |
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if ($type === 'article' && $responseType === LoaderInterface::SINGLE) { |
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$article = null; |
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if (array_key_exists('article', $parameters) && $parameters['article'] instanceof ArticleInterface) { |
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$this->dm->detach($parameters['article']); |
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$article = $this->articleRepository->findOneBy(['id' => $parameters['article']->getId()]); |
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unset($parameters['article']); |
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} elseif (array_key_exists('slug', $parameters)) { |
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$article = $this->articleRepository->findOneBySlug($parameters['slug']); |
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} |
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try { |
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return $this->getArticleMeta($article); |
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} catch (NotFoundHttpException $e) { |
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return; |
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} |
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} elseif ($type === 'articles' && $responseType === LoaderInterface::COLLECTION) { |
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$currentPage = $this->context['route']; |
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$route = null; |
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if ($currentPage) { |
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$route = $currentPage->getValues(); |
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} |
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if (array_key_exists('route', $parameters)) { |
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if (null === $route || ($route instanceof RouteInterface && $route->getId() !== $parameters['route'])) { |
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if (is_int($parameters['route'])) { |
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$route = $this->routeProvider->getOneById($parameters['route']); |
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} elseif (is_string($parameters['route'])) { |
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$route = $this->routeProvider->getOneByStaticPrefix($parameters['route']); |
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} |
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if (null === $route) { |
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// if Route parameter was passed but it was not found - don't return articles not filtered by route |
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return; |
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} |
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} |
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} |
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if (null !== $route) { |
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if ($route instanceof RouteInterface && RouteInterface::TYPE_COLLECTION === $route->getType()) { |
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$criteria->set('route', $route); |
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} |
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} |
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if (isset($parameters['metadata'])) { |
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$criteria->set('metadata', $parameters['metadata']); |
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} |
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if (isset($parameters['keywords'])) { |
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$criteria->set('keywords', $parameters['keywords']); |
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} |
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$criteria = $this->applyPaginationToCriteria($criteria, $parameters); |
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$countCriteria = clone $criteria; |
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$articles = $this->articleRepository->findArticlesByCriteria($criteria, $criteria->get('order', [])); |
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$articlesCollection = new ArrayCollection($articles); |
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if ($articlesCollection->count() > 0) { |
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$metaCollection = new MetaCollection(); |
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$metaCollection->setTotalItemsCount($this->articleRepository->countByCriteria($countCriteria)); |
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foreach ($articlesCollection as $article) { |
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$articleMeta = $this->getArticleMeta($article); |
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if (null !== $articleMeta) { |
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$metaCollection->add($articleMeta); |
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} |
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} |
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unset($articlesCollection, $route, $criteria); |
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return $metaCollection; |
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} |
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} |
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return; |
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} |
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/** |
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* Checks if Loader supports provided type. |
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* |
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* @param string $type |
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* |
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* @return bool |
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*/ |
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public function isSupported(string $type): bool |
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{ |
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return in_array($type, ['articles', 'article']); |
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} |
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private function getArticleMeta($article) |
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{ |
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if (null !== $article) { |
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return $this->metaFactory->create($article); |
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} |
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return; |
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} |
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} |
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superdesk /
web-publisher
