public function BlazyEntityBase::buildElements in Blazy 8

Same name and namespace in other branches

1. 8.2 src/Dejavu/BlazyEntityBase.php \Drupal\blazy\Dejavu\BlazyEntityBase::buildElements()

Returns media contents.

1 call to BlazyEntityBase::buildElements()

BlazyTestEntityReferenceFormatterTest::viewElements in tests/modules/blazy_test/src/Plugin/Field/FieldFormatter/BlazyTestEntityReferenceFormatterTest.php

Builds a renderable array for a field value.

File

src/Dejavu/BlazyEntityBase.php, line 16

Class

BlazyEntityBase

Base class for entity reference formatters without field details.

Namespace

Drupal\blazy\Dejavu

Code

public function buildElements(array &$build, $entities, $langcode) {
  foreach ($entities as $delta => $entity) {

    // Protect ourselves from recursive rendering.
    static $depth = 0;
    $depth++;
    if ($depth > 20) {
      $this->loggerFactory
        ->get('entity')
        ->error('Recursive rendering detected when rendering entity @entity_type @entity_id. Aborting rendering.', [
        '@entity_type' => $entity
          ->getEntityTypeId(),
        '@entity_id' => $entity
          ->id(),
      ]);
      return $build;
    }
    $build['settings']['delta'] = $delta;
    if ($entity
      ->id()) {
      $this
        ->buildElement($build, $entity, $langcode);

      // Add the entity to cache dependencies so to clear when it is updated.
      $this
        ->manager()
        ->getRenderer()
        ->addCacheableDependency($build['items'][$delta], $entity);
    }
    else {
      $this->referencedEntities = NULL;

      // This is an "auto_create" item.
      $build['items'][$delta] = [
        '#markup' => $entity
          ->label(),
      ];
    }
    $depth = 0;
  }

  // Supports Blazy formatter multi-breakpoint images if available.
  if (empty($build['settings']['vanilla'])) {
    $this
      ->formatter()
      ->isBlazy($build['settings'], $build['items'][0]);
  }
}