View source
<?php
namespace Drupal\aggregator;
use Drupal\Core\Entity\EntityDisplayRepositoryInterface;
use Drupal\Core\Entity\EntityRepositoryInterface;
use Drupal\Core\Entity\EntityTypeInterface;
use Drupal\Core\Entity\EntityTypeManagerInterface;
use Drupal\Core\Entity\EntityViewBuilder;
use Drupal\Core\Config\Config;
use Drupal\Core\Language\LanguageManagerInterface;
use Drupal\Core\Theme\Registry;
use Drupal\Core\Url;
use Symfony\Component\DependencyInjection\ContainerInterface;
class FeedViewBuilder extends EntityViewBuilder {
protected $config;
protected $entityTypeManager;
public function __construct(EntityTypeInterface $entity_type, EntityRepositoryInterface $entity_repository, LanguageManagerInterface $language_manager, Config $config, Registry $theme_registry, EntityDisplayRepositoryInterface $entity_display_repository, EntityTypeManagerInterface $entity_type_manager) {
parent::__construct($entity_type, $entity_repository, $language_manager, $theme_registry, $entity_display_repository);
$this->config = $config;
$this->entityTypeManager = $entity_type_manager;
}
public static function createInstance(ContainerInterface $container, EntityTypeInterface $entity_type) {
return new static($entity_type, $container
->get('entity.repository'), $container
->get('language_manager'), $container
->get('config.factory')
->get('aggregator.settings'), $container
->get('theme.registry'), $container
->get('entity_display.repository'), $container
->get('entity_type.manager'));
}
public function buildComponents(array &$build, array $entities, array $displays, $view_mode) {
parent::buildComponents($build, $entities, $displays, $view_mode);
foreach ($entities as $id => $entity) {
$bundle = $entity
->bundle();
$display = $displays[$bundle];
if ($display
->getComponent('items')) {
$limit = $view_mode == 'summary' ? $this->config
->get('source.list_max') : 20;
$items = $this->entityTypeManager
->getStorage('aggregator_item')
->loadByFeed($entity
->id(), $limit);
$build[$id]['items'] = $this->entityTypeManager
->getViewBuilder('aggregator_item')
->viewMultiple($items, $view_mode, $entity
->language()
->getId());
if ($view_mode == 'full') {
$build[$id]['pager'] = [
'#type' => 'pager',
];
}
}
$component = $display
->getComponent('description');
if ($component && !isset($component['type'])) {
$build[$id]['description'] = [
'#markup' => $entity
->getDescription(),
'#allowed_tags' => _aggregator_allowed_tags(),
'#prefix' => '<div class="feed-description">',
'#suffix' => '</div>',
];
}
$component = $display
->getComponent('image');
if ($component && !isset($component['type'])) {
$image_link = [];
$image = $entity
->getImage();
$label = $entity
->label();
$link_href = $entity
->getWebsiteUrl();
if ($image && $label && $link_href) {
$link_title = [
'#theme' => 'image',
'#uri' => $image,
'#alt' => $label,
];
$image_link = [
'#type' => 'link',
'#title' => $link_title,
'#url' => Url::fromUri($link_href),
'#options' => [
'attributes' => [
'class' => [
'feed-image',
],
],
],
];
}
$build[$id]['image'] = $image_link;
}
if ($display
->getComponent('feed_icon')) {
$build[$id]['feed_icon'] = [
'#theme' => 'feed_icon',
'#url' => $entity
->getUrl(),
'#title' => t('@title feed', [
'@title' => $entity
->label(),
]),
];
}
if ($display
->getComponent('more_link')) {
$title_stripped = strip_tags($entity
->label());
$build[$id]['more_link'] = [
'#type' => 'link',
'#title' => t('More<span class="visually-hidden"> posts about @title</span>', [
'@title' => $title_stripped,
]),
'#url' => Url::fromRoute('entity.aggregator_feed.canonical', [
'aggregator_feed' => $entity
->id(),
]),
'#options' => [
'attributes' => [
'title' => $title_stripped,
],
],
];
}
}
}
}