<?php declare(strict_types=1);
namespace Shopware\Storefront\Pagelet\Header;
use Shopware\Core\Content\Category\CategoryCollection;
use Shopware\Core\Content\Category\Service\NavigationLoaderInterface;
use Shopware\Core\Content\Category\Tree\TreeItem;
use Shopware\Core\Framework\DataAbstractionLayer\Search\Criteria;
use Shopware\Core\Framework\DataAbstractionLayer\Search\Filter\EqualsFilter;
use Shopware\Core\Framework\DataAbstractionLayer\Search\Sorting\FieldSorting;
use Shopware\Core\Framework\Routing\Exception\MissingRequestParameterException;
use Shopware\Core\System\Annotation\Concept\ExtensionPattern\Decoratable;
use Shopware\Core\System\Currency\SalesChannel\AbstractCurrencyRoute;
use Shopware\Core\System\Language\LanguageCollection;
use Shopware\Core\System\Language\SalesChannel\AbstractLanguageRoute;
use Shopware\Core\System\SalesChannel\SalesChannelContext;
use Shopware\Storefront\Event\RouteRequest\CurrencyRouteRequestEvent;
use Shopware\Storefront\Event\RouteRequest\LanguageRouteRequestEvent;
use Symfony\Component\EventDispatcher\EventDispatcherInterface;
use Symfony\Component\HttpFoundation\Request;
/**
* @Decoratable()
*/
class HeaderPageletLoader implements HeaderPageletLoaderInterface
{
private EventDispatcherInterface $eventDispatcher;
private AbstractCurrencyRoute $currencyRoute;
private AbstractLanguageRoute $languageRoute;
private NavigationLoaderInterface $navigationLoader;
/**
* @internal
*/
public function __construct(
EventDispatcherInterface $eventDispatcher,
AbstractCurrencyRoute $currencyRoute,
AbstractLanguageRoute $languageRoute,
NavigationLoaderInterface $navigationLoader
) {
$this->eventDispatcher = $eventDispatcher;
$this->currencyRoute = $currencyRoute;
$this->languageRoute = $languageRoute;
$this->navigationLoader = $navigationLoader;
}
/**
* @throws MissingRequestParameterException
*/
public function load(Request $request, SalesChannelContext $context): HeaderPagelet
{
$salesChannel = $context->getSalesChannel();
$navigationId = $request->get('navigationId', $salesChannel->getNavigationCategoryId());
if (!$navigationId) {
throw new MissingRequestParameterException('navigationId');
}
$languages = $this->getLanguages($context, $request);
$event = new CurrencyRouteRequestEvent($request, new Request(), $context);
$this->eventDispatcher->dispatch($event);
$navigation = $this->navigationLoader->load(
(string) $navigationId,
$context,
$salesChannel->getNavigationCategoryId(),
$salesChannel->getNavigationCategoryDepth()
);
$criteria = new Criteria();
$criteria->setTitle('header::currencies');
$currencies = $this->currencyRoute
->load($event->getStoreApiRequest(), $context, $criteria)
->getCurrencies();
$page = new HeaderPagelet(
$navigation,
$languages,
$currencies,
$languages->get($context->getContext()->getLanguageId()),
$context->getCurrency(),
$this->getServiceMenu($context)
);
$this->eventDispatcher->dispatch(new HeaderPageletLoadedEvent($page, $context, $request));
return $page;
}
private function getServiceMenu(SalesChannelContext $context): CategoryCollection
{
$serviceId = $context->getSalesChannel()->getServiceCategoryId();
if ($serviceId === null) {
return new CategoryCollection();
}
$navigation = $this->navigationLoader->load($serviceId, $context, $serviceId, 1);
return new CategoryCollection(array_map(static function (TreeItem $treeItem) {
return $treeItem->getCategory();
}, $navigation->getTree()));
}
private function getLanguages(SalesChannelContext $context, Request $request): LanguageCollection
{
$criteria = new Criteria();
$criteria->setTitle('header::languages');
$criteria->addFilter(
new EqualsFilter('language.salesChannelDomains.salesChannelId', $context->getSalesChannel()->getId())
);
$criteria->addSorting(new FieldSorting('name', FieldSorting::ASCENDING));
$criteria->addAssociation('productSearchConfig');
$apiRequest = new Request();
$event = new LanguageRouteRequestEvent($request, $apiRequest, $context, $criteria);
$this->eventDispatcher->dispatch($event);
return $this->languageRoute->load($event->getStoreApiRequest(), $context, $criteria)->getLanguages();
}
}