public function HtmlFieldFormatter::viewElements in HTML Formatter 8

Builds a renderable array for a field value.

Parameters

\Drupal\Core\Field\FieldItemListInterface $items: The field values to be rendered.

string $langcode: The language that should be used to render the field.

Return value

array A renderable array for $items, as an array of child elements keyed by consecutive numeric indexes starting from 0.

Overrides FormatterInterface::viewElements

File

src/Plugin/Field/FieldFormatter/HtmlFieldFormatter.php, line 103

Class

HtmlFieldFormatter

Plugin implementation of the 'html_field_formatter' formatter.

Namespace

Drupal\html_formatter\Plugin\Field\FieldFormatter

Code

public function viewElements(FieldItemListInterface $items, $langcode) {
  $elements = [];
  $url = $this
    ->getEntityUrl($items);
  foreach ($items as $delta => $item) {
    $value = $this
      ->getLinkedValue($this->settings, $item->value, $url);
    $elements[$delta] = [
      '#theme' => 'html_formatter',
      '#value' => $value,
      '#tag' => $this
        ->getSetting('tag'),
      '#attributes' => [
        'class' => [
          $this
            ->getSetting('class'),
        ],
      ],
    ];
  }
  return $elements;
}