private function PageContext::setThumbnailUrl in Acquia Lift Connector 8

Set thumbnail URL.

Parameters

\Drupal\Core\Entity\EntityInterface $node: Node.

1 call to PageContext::setThumbnailUrl()

PageContext::setByNode in src/Service/Context/PageContext.php

Set page context by node.

File

src/Service/Context/PageContext.php, line 111

Contains \Drupal\acquia_lift\Service\Context\PageContext.

Class

PageContext

Namespace

Drupal\acquia_lift\Service\Context

Code

private function setThumbnailUrl(EntityInterface $node) {
  $node_type = $node
    ->getType();

  // Don't set, if no thumbnail has been configured.
  if (!isset($this->thumbnailConfig[$node_type])) {
    return;
  }
  $node_type_thumbnail_config = $this->thumbnailConfig[$node_type];
  $thumbnail_config_array = explode('->', $node_type_thumbnail_config['field']);
  $entity = $node;
  foreach ($thumbnail_config_array as $field_key) {

    // Don't set, if node has no such field or field has no such entity.
    if (empty($entity->{$field_key}->entity) || method_exists($entity->{$field_key}, 'isEmpty') && $entity->{$field_key}
      ->isEmpty()) {
      return;
    }
    $entity = $entity->{$field_key}->entity;
  }
  if ($entity
    ->bundle() !== 'file') {
    return;
  }
  $fileUri = $entity
    ->getFileUri();

  // Process Image style.
  $image_style = ImageStyle::load($node_type_thumbnail_config['style']);

  // Return empty if no such image style.
  if (empty($image_style)) {
    return;
  }

  // Generate image URL.
  $thumbnail_uri = $image_style
    ->buildUrl($fileUri);
  $this->pageContext['thumbnail_url'] = file_create_url($thumbnail_uri);
}