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<?php declare(strict_types=1);
namespace DreiscSeoPro\Subscriber\Installment\RobotsTag;
use DreiscSeoPro\Core\CustomSetting\CustomSettingLoader;
use DreiscSeoPro\Core\RobotsTag\RobotsTagFetcher;
use DreiscSeoPro\Core\RobotsTag\RobotsTagFetcherStruct;
use Shopware\Core\Content\Category\CategoryDefinition;
use Shopware\Core\Content\Product\ProductDefinition;
use Shopware\Core\Framework\DataAbstractionLayer\Exception\InconsistentCriteriaIdsException;
use Shopware\Storefront\Page\Navigation\NavigationPage;
use Shopware\Storefront\Page\Navigation\NavigationPageLoadedEvent;
use Shopware\Storefront\Page\Page;
use Shopware\Storefront\Page\PageLoadedEvent;
use Shopware\Storefront\Page\Product\ProductPage;
use Shopware\Storefront\Page\Product\ProductPageLoadedEvent;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
class RobotsTagSubscriber implements EventSubscriberInterface
{
public const DREISC_SEO_INSTALLMENT_ROBOTS_TAG_DATA = 'dreiscSeoInstallmentRobotsTagData';
/**
* @var RobotsTagFetcher
*/
private $robotsTagFetcher;
/**
* @var CustomSettingLoader
*/
private $customSettingLoader;
/**
* @param RobotsTagFetcher $robotsTagFetcher
* @param CustomSettingLoader $customSettingLoader
*/
public function __construct(RobotsTagFetcher $robotsTagFetcher, CustomSettingLoader $customSettingLoader)
{
$this->robotsTagFetcher = $robotsTagFetcher;
$this->customSettingLoader = $customSettingLoader;
}
public static function getSubscribedEvents()
{
return [
ProductPageLoadedEvent::class => 'addInstallment',
NavigationPageLoadedEvent::class => 'addInstallment',
];
}
/**
* @param PageLoadedEvent $event
* @throws InconsistentCriteriaIdsException
*/
public function addInstallment(PageLoadedEvent $event)
{
/** @var Page|ProductPage|NavigationPage $page */
$page = $event->getPage();
$salesChannelEntity = $event->getSalesChannelContext()->getSalesChannel();
$languageId = $event->getContext()->getLanguageId();
$robotsTag = null;
/** Load the custom settings */
$customSettings = $this->customSettingLoader->load($salesChannelEntity->getId(), true);
/** Fetch the params of the request */
$requestParams = null;
if (null !== $event->getRequest()->getQueryString()) {
parse_str($event->getRequest()->getQueryString(), $requestParams);
}
if ($page instanceof ProductPage) {
$robotsTag = $this->robotsTagFetcher->fetch(
new RobotsTagFetcherStruct(
$customSettings,
ProductDefinition::ENTITY_NAME,
$page->getProduct()->getId(),
$languageId,
$requestParams
)
);
} elseif ($page instanceof NavigationPage) {
/** Try to fetch the active category */
$categoryId = $event->getRequest()->attributes->get('navigationId');
/** Fetch the home category id */
if(
empty($categoryId) &&
'frontend.home.page' === $event->getRequest()->attributes->get('_route') &&
null !== $page->getHeader() &&
null !== $page->getHeader()->getNavigation()
) {
$activeCategory = $page->getHeader()->getNavigation()->getActive();
if (null !== $activeCategory) {
$categoryId = $activeCategory->getId();
}
}
/** Abort, if category is null */
if (null === $categoryId) {
return;
}
$robotsTag = $this->robotsTagFetcher->fetch(
new RobotsTagFetcherStruct(
$customSettings,
CategoryDefinition::ENTITY_NAME,
$categoryId,
$languageId,
$requestParams
)
);
}
if (null !== $robotsTag) {
$page->addExtension(
self::DREISC_SEO_INSTALLMENT_ROBOTS_TAG_DATA,
new RobotsTagStruct($robotsTag)
);
}
}
}

custom/plugins/DreiscSeoPro/src/Subscriber/Installment/RobotsTag/RobotsTagSubscriber.php line 55