public FeedViewBuilder::buildComponents(array &$build, array $entities, array $displays, $view_mode)
Builds the component fields and properties of a set of entities.
Parameters
&$build: The renderable array representing the entity content.
\Drupal\Core\Entity\EntityInterface[] $entities: The entities whose content is being built.
\Drupal\Core\Entity\Display\EntityViewDisplayInterface[] $displays: The array of entity view displays holding the display options configured for the entity components, keyed by bundle name.
string $view_mode: The view mode in which the entity is being viewed.
Overrides EntityViewBuilder::buildComponents
File
- core/modules/aggregator/src/FeedViewBuilder.php, line 50
Class
- FeedViewBuilder
- View builder handler for aggregator feeds.
Namespace
Drupal\aggregator
Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 | public function buildComponents(array &$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'] = array('#type' => 'pager'); } } if ($display->getComponent('description')) { $build[$id]['description'] = array( '#markup' => $entity->getDescription(), '#allowed_tags' => _aggregator_allowed_tags(), '#prefix' => '<div class="feed-description">', '#suffix' => '</div>', ); } if ($display->getComponent('image')) { $image_link = array(); // 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 = array( '#theme' => 'image', '#uri' => $image, '#alt' => $label, ); $image_link = array( '#type' => 'link', '#title' => $link_title, '#url' => Url::fromUri($link_href), '#options' => array( 'attributes' => array('class' => array('feed-image')), ), ); } $build[$id]['image'] = $image_link; } if ($display->getComponent('feed_icon')) { $build[$id]['feed_icon'] = array( '#theme' => 'feed_icon', '#url' => $entity->getUrl(), '#title' => t('@title feed', array('@title' => $entity->label())), ); } if ($display->getComponent('more_link')) { $title_stripped = strip_tags($entity->label()); $build[$id]['more_link'] = array( '#type' => 'link', '#title' => t('More<span class="visually-hidden"> posts about @title</span>', array( '@title' => $title_stripped, )), '#url' => Url::fromRoute('entity.aggregator_feed.canonical', ['aggregator_feed' => $entity->id()]), '#options' => array( 'attributes' => array( 'title' => $title_stripped, ), ), ); } }} |
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