public function UriLinkFormatter::viewElements in Drupal 8

Same name and namespace in other branches

1. 9 core/lib/Drupal/Core/Field/Plugin/Field/FieldFormatter/UriLinkFormatter.php \Drupal\Core\Field\Plugin\Field\FieldFormatter\UriLinkFormatter::viewElements()
2. 10 core/lib/Drupal/Core/Field/Plugin/Field/FieldFormatter/UriLinkFormatter.php \Drupal\Core\Field\Plugin\Field\FieldFormatter\UriLinkFormatter::viewElements()

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

core/lib/Drupal/Core/Field/Plugin/Field/FieldFormatter/UriLinkFormatter.php, line 25

Class

UriLinkFormatter

Plugin implementation of the 'uri_link' formatter.

Namespace

Drupal\Core\Field\Plugin\Field\FieldFormatter

Code

public function viewElements(FieldItemListInterface $items, $langcode) {
  $elements = [];
  foreach ($items as $delta => $item) {
    if (!$item
      ->isEmpty()) {
      $elements[$delta] = [
        '#type' => 'link',
        '#url' => Url::fromUri($item->value),
        '#title' => $item->value,
      ];
    }
  }
  return $elements;
}