public function GpgKeyFormatter::viewElements in Mailhandler 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/GpgKeyFormatter.php, line 71

Class

GpgKeyFormatter

Plugin implementation of the 'mailhandler_gpg' formatter.

Namespace

Drupal\mailhandler\Plugin\Field\FieldFormatter

Code

public function viewElements(FieldItemListInterface $items, $langcode) {
  $elements = [];
  foreach ($items as $delta => $item) {
    $display_options = $this
      ->getSetting('display') === 'all' ? [
      'public_key',
      'fingerprint',
    ] : [
      $this
        ->getSetting('display'),
    ];
    foreach ($display_options as $property) {
      $elements[$delta][$property] = [
        '#type' => 'item',
        '#title' => $item
          ->get($property)
          ->getDataDefinition()
          ->getLabel(),
      ];
      $elements[$delta][$property][] = [
        '#type' => 'processed_text',
        '#text' => $item->{$property},
        '#langcode' => $item
          ->getLangcode(),
      ];
    }
  }
  return $elements;
}