public function TextHeaderFormatter::viewElements in Header 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/TextHeaderFormatter.php, line 49

Class

TextHeaderFormatter

Plugin implementation of the 'text_header' formatter.

Namespace

Drupal\header_formatter\Plugin\Field\FieldFormatter

Code

public function viewElements(FieldItemListInterface $items, $langcode) {
  $elements = [];
  foreach ($items as $delta => $item) {
    $elements[$delta] = [
      '#type' => 'html_tag',
      '#tag' => "h{$this->getSetting('level')}",
      '#value' => $item->value,
    ];
  }
  return $elements;
}