Mercurial > hg > isophonics-drupal-site
view core/modules/aggregator/src/FeedViewBuilder.php @ 5:c69a71b4f40f
Add slideshow module
author | Chris Cannam |
---|---|
date | Thu, 07 Dec 2017 14:46:23 +0000 |
parents | 4c8ae668cc8c |
children | af1871eacc83 |
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<?php namespace Drupal\aggregator; use Drupal\Core\Entity\EntityManagerInterface; use Drupal\Core\Entity\EntityTypeInterface; use Drupal\Core\Entity\EntityViewBuilder; use Drupal\Core\Config\Config; use Drupal\Core\Language\LanguageManagerInterface; use Drupal\Core\Url; use Symfony\Component\DependencyInjection\ContainerInterface; /** * View builder handler for aggregator feeds. */ class FeedViewBuilder extends EntityViewBuilder { /** * Constructs a new FeedViewBuilder. * * @param \Drupal\Core\Entity\EntityTypeInterface $entity_type * The entity type definition. * @param \Drupal\Core\Entity\EntityManagerInterface $entity_manager * The entity manager service. * @param \Drupal\Core\Language\LanguageManagerInterface $language_manager * The language manager. * @param \Drupal\Core\Config\Config $config * The 'aggregator.settings' config. */ public function __construct(EntityTypeInterface $entity_type, EntityManagerInterface $entity_manager, LanguageManagerInterface $language_manager, Config $config) { parent::__construct($entity_type, $entity_manager, $language_manager); $this->config = $config; } /** * {@inheritdoc} */ public static function createInstance(ContainerInterface $container, EntityTypeInterface $entity_type) { return new static( $entity_type, $container->get('entity.manager'), $container->get('language_manager'), $container->get('config.factory')->get('aggregator.settings') ); } /** * {@inheritdoc} */ public function buildComponents(array &$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')) { // When in summary view mode, respect the list_max setting. $limit = $view_mode == 'summary' ? $this->config->get('source.list_max') : 20; // Retrieve the items attached to this feed. $items = $this->entityManager ->getStorage('aggregator_item') ->loadByFeed($entity->id(), $limit); $build[$id]['items'] = $this->entityManager ->getViewBuilder('aggregator_item') ->viewMultiple($items, $view_mode, $entity->language()->getId()); if ($view_mode == 'full') { // Also add the pager. $build[$id]['pager'] = ['#type' => 'pager']; } } if ($display->getComponent('description')) { $build[$id]['description'] = [ '#markup' => $entity->getDescription(), '#allowed_tags' => _aggregator_allowed_tags(), '#prefix' => '<div class="feed-description">', '#suffix' => '</div>', ]; } if ($display->getComponent('image')) { $image_link = []; // Render the image as link if it is available. $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, ], ], ]; } } } }