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<?php declare(strict_types=1);
namespace NetzpBlog6\Subscriber;
use NetzpBlog6\Core\SearchResult;
use NetzpBlog6\Helper\BlogHelper;
use Shopware\Core\Framework\DataAbstractionLayer\Search\Criteria;
use Shopware\Core\Framework\DataAbstractionLayer\Search\Filter\ContainsFilter;
use Shopware\Core\Framework\DataAbstractionLayer\Search\Filter\EqualsFilter;
use Shopware\Core\Framework\DataAbstractionLayer\Search\Filter\MultiFilter;
use Shopware\Core\Framework\Struct\ArrayStruct;
use Shopware\Core\Framework\Struct\StructCollection;
use Shopware\Core\System\SalesChannel\SalesChannelContext;
use Shopware\Core\System\SystemConfig\SystemConfigService;
use Shopware\Storefront\Page\Product\ProductPageCriteriaEvent;
use Shopware\Storefront\Page\Product\ProductPageLoadedEvent;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Symfony\Contracts\EventDispatcher\Event;
class FrontendSubscriber implements EventSubscriberInterface
{
const SEARCH_TYPE_BLOG = 10;
private $container;
private $config;
private $helper;
public function __construct(ContainerInterface $container,
SystemConfigService $config,
BlogHelper $helper) {
$this->container = $container;
$this->config = $config;
$this->helper = $helper;
}
public static function getSubscribedEvents(): array
{
return [
ProductPageCriteriaEvent::class => 'onProductCriteriaLoaded',
ProductPageLoadedEvent::class => 'loadProductPage',
'netzp.search.register' => 'registerSearchProvider'
];
}
public function onProductCriteriaLoaded(ProductPageCriteriaEvent $event): void
{
$this->addBlogCriteria($event->getCriteria(), $event->getSalesChannelContext()->getSalesChannelId());
}
private function addBlogCriteria(Criteria $criteria, string $salesChannelId)
{
$criteria->addAssociation('blogs');
$blogAssociation = $criteria->getAssociation('blogs');
$blogAssociation->addAssociation('tags');
$blogAssociation->addAssociation('items');
$blogAssociation->addAssociation('blogmedia');
$this->helper->addBlogDateFilterAndSorting($blogAssociation, true);
$blogAssociation->addFilter(new MultiFilter(MultiFilter::CONNECTION_OR, [
new EqualsFilter('category.saleschannelid', null),
new EqualsFilter('category.saleschannelid', '00000000000000000000000000000000'),
new EqualsFilter('category.saleschannelid', $salesChannelId),
]));
}
public function loadProductPage(ProductPageLoadedEvent $event): void
{
$product = $event->getPage()->getProduct();
$productBlogs = $product->getExtension('blogs');
$parentId = $product->getParentId();
if($parentId) {
$repo = $this->container->get('product.repository');
$criteria = new Criteria([$parentId]);
$this->addBlogCriteria($criteria, $event->getSalesChannelContext()->getSalesChannelId());
$parentProduct = $repo->search($criteria, $event->getContext())->getEntities()->first();
$parentBlogs = $parentProduct->getExtension('blogs');
if($parentBlogs->count() > 0) {
$product->addExtension('blogs',
new StructCollection(array_merge($parentBlogs->getElements(), $productBlogs->getElements()))
);
}
}
$event->getPage()->assign([
'netzp_blogposts' => []
]);
}
public function registerSearchProvider(Event $event)
{
$pluginConfig = $this->config->get('NetzpBlog6.config');
if((bool)$pluginConfig['searchBlog'] === false) {
return;
}
$event->setData([
'key' => 'blog',
'label' => 'netzp.blog.searchLabel',
'function' => [$this, 'doSearch']
]);
}
public function doSearch(string $query, SalesChannelContext $salesChannelContext, bool $isSuggest = false): array
{
$results = [];
$blogEntries = $this->getBlogEntries($query, $salesChannelContext, $isSuggest);
foreach ($blogEntries->getEntities() as $blogEntry) {
$tmpResult = new SearchResult();
$tmpResult->setType(static::SEARCH_TYPE_BLOG);
$tmpResult->setId($blogEntry->getId());
$tmpResult->setTitle($blogEntry->getTranslated()['title'] ?? '');
$tmpResult->setDescription($blogEntry->getTranslated()['teaser'] ?? '');
if($blogEntry->getImagepreview()) {
$tmpResult->setMedia($blogEntry->getImagepreview());
}
else if($blogEntry->getImage()) {
$tmpResult->setMedia($blogEntry->getImage());
}
$tmpResult->setTotal($blogEntries->getTotal());
$tmpResult->addExtension('slug', new ArrayStruct(['value' => $blogEntry->getTranslated()['slug'] ?? '']));
$results[] = $tmpResult;
}
return $results;
}
private function getBlogEntries($query, SalesChannelContext $salesChannelContext, bool $isSuggest = false)
{
$query = trim($query);
$words = explode(' ', $query);
if (count($words) > 0) {
$repo = $this->container->get('s_plugin_netzp_blog.repository');
$criteria = new Criteria();
$criteria->addAssociation('category');
$criteria->addAssociation('image');
$criteria->addAssociation('imagepreview');
$this->helper->addBlogDateFilterAndSorting($criteria, true);
$this->helper->addRestrictionsFilter($criteria, $salesChannelContext);
if($isSuggest) {
$criteria->setLimit(10);
$criteria->setTotalCountMode(Criteria::TOTAL_COUNT_MODE_EXACT);
}
$filter = [];
foreach ($words as $word) {
$filter[] = new ContainsFilter('title', $word);
$filter[] = new ContainsFilter('teaser', $word);
$filter[] = new ContainsFilter('contents', $word);
}
$criteria->addFilter(new MultiFilter(MultiFilter::CONNECTION_OR, $filter));
return $repo->search($criteria, $salesChannelContext->getContext());
}
return null;
}
}

custom/plugins/NetzpBlog6/src/Subscriber/FrontendSubscriber.php line 93