140 lines
4.5 KiB
PHP
140 lines
4.5 KiB
PHP
<?php
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/**
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* @file
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* Contains \Drupal\aggregator\FeedViewBuilder.
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*/
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namespace Drupal\aggregator;
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use Drupal\Core\Entity\EntityManagerInterface;
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use Drupal\Core\Entity\EntityTypeInterface;
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use Drupal\Core\Entity\EntityViewBuilder;
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use Drupal\Core\Config\Config;
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use Drupal\Core\Language\LanguageManagerInterface;
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use Drupal\Core\Url;
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use Symfony\Component\DependencyInjection\ContainerInterface;
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/**
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* View builder handler for aggregator feeds.
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*/
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class FeedViewBuilder extends EntityViewBuilder {
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/**
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* Constructs a new FeedViewBuilder.
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*
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* @param \Drupal\Core\Entity\EntityTypeInterface $entity_type
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* The entity type definition.
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* @param \Drupal\Core\Entity\EntityManagerInterface $entity_manager
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* The entity manager service.
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* @param \Drupal\Core\Language\LanguageManagerInterface $language_manager
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* The language manager.
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* @param \Drupal\Core\Config\Config $config
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* The 'aggregator.settings' config.
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*/
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public function __construct(EntityTypeInterface $entity_type, EntityManagerInterface $entity_manager, LanguageManagerInterface $language_manager, Config $config) {
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parent::__construct($entity_type, $entity_manager, $language_manager);
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$this->config = $config;
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}
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/**
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* {@inheritdoc}
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*/
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public static function createInstance(ContainerInterface $container, EntityTypeInterface $entity_type) {
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return new static(
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$entity_type,
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$container->get('entity.manager'),
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$container->get('language_manager'),
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$container->get('config.factory')->get('aggregator.settings')
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);
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}
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/**
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* {@inheritdoc}
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*/
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public function buildComponents(array &$build, array $entities, array $displays, $view_mode) {
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parent::buildComponents($build, $entities, $displays, $view_mode);
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foreach ($entities as $id => $entity) {
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$bundle = $entity->bundle();
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$display = $displays[$bundle];
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if ($display->getComponent('items')) {
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// When in summary view mode, respect the list_max setting.
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$limit = $view_mode == 'summary' ? $this->config->get('source.list_max') : 20;
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// Retrieve the items attached to this feed.
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$items = $this->entityManager
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->getStorage('aggregator_item')
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->loadByFeed($entity->id(), $limit);
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$build[$id]['items'] = $this->entityManager
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->getViewBuilder('aggregator_item')
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->viewMultiple($items, $view_mode, $entity->language()->getId());
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if ($view_mode == 'full') {
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// Also add the pager.
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$build[$id]['pager'] = array('#type' => 'pager');
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}
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}
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if ($display->getComponent('description')) {
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$build[$id]['description'] = array(
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'#markup' => $entity->getDescription(),
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'#allowed_tags' => _aggregator_allowed_tags(),
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'#prefix' => '<div class="feed-description">',
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'#suffix' => '</div>',
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);
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}
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if ($display->getComponent('image')) {
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$image_link = array();
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// Render the image as link if it is available.
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$image = $entity->getImage();
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$label = $entity->label();
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$link_href = $entity->getWebsiteUrl();
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if ($image && $label && $link_href) {
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$link_title = array(
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'#theme' => 'image',
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'#uri' => $image,
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'#alt' => $label,
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);
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$image_link = array(
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'#type' => 'link',
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'#title' => $link_title,
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'#url' => Url::fromUri($link_href),
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'#options' => array(
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'attributes' => array('class' => array('feed-image')),
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),
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);
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}
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$build[$id]['image'] = $image_link;
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}
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if ($display->getComponent('feed_icon')) {
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$build[$id]['feed_icon'] = array(
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'#theme' => 'feed_icon',
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'#url' => $entity->getUrl(),
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'#title' => t('@title feed', array('@title' => $entity->label())),
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);
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}
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if ($display->getComponent('more_link')) {
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$title_stripped = strip_tags($entity->label());
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$build[$id]['more_link'] = array(
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'#type' => 'link',
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'#title' => t('More<span class="visually-hidden"> posts about @title</span>', array(
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'@title' => $title_stripped,
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)),
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'#url' => Url::fromRoute('entity.aggregator_feed.canonical', ['aggregator_feed' => $entity->id()]),
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'#options' => array(
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'attributes' => array(
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'title' => $title_stripped,
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),
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),
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);
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}
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}
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}
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}
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