public function SlickFormatterTrait::viewElements in Slick Carousel 7.3

1 method overrides SlickFormatterTrait::viewElements()

SlickTextFormatter::viewElements in src/Plugin/Field/FieldFormatter/SlickTextFormatter.php

Implements hook_field_formatter_view().

File

src/Plugin/Field/FieldFormatter/SlickFormatterTrait.php, line 28

Class

SlickFormatterTrait

A Trait common for slick formatters.

Namespace

Drupal\slick\Plugin\Field\FieldFormatter

Code

public function viewElements($items, $entity) {
  $entities = $this
    ->getEntitiesToView($items);

  // Early opt-out if the field is empty.
  if (empty($entities)) {
    return [];
  }

  // Collects specific settings to this formatter.
  $this->entity = $entity;
  $settings = $this
    ->buildSettings();
  $build = [
    'settings' => $settings,
  ];

  // Modifies settings before building elements.
  $this
    ->formatter()
    ->preBuildElements($build, $entities, $entity);

  // Build the elements.
  $this
    ->buildElements($build, $entities);

  // Modifies settings post building elements.
  $this
    ->formatter()
    ->postBuildElements($build, $entities, $entity);

  // If using 0, or directly passed like D8, taken over by theme_field().
  $element = $this
    ->manager()
    ->build($build);
  return $element;
}