public function LinkIframeFormatter::viewElements in Link iframe formatter 8

Same name and namespace in other branches

1. 2.x src/Plugin/Field/FieldFormatter/LinkIframeFormatter.php \Drupal\link_iframe_formatter\Plugin\Field\FieldFormatter\LinkIframeFormatter::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 LinkFormatter::viewElements

File

src/Plugin/Field/FieldFormatter/LinkIframeFormatter.php, line 90

Class

LinkIframeFormatter

Plugin implementation of the 'link_iframe_formatter' formatter.

Namespace

Drupal\link_iframe_formatter\Plugin\Field\FieldFormatter

Code

public function viewElements(FieldItemListInterface $items, $langcode) {
  $element = [];
  $settings = $this
    ->getSettings();
  foreach ($items as $delta => $item) {

    // By default use the full URL as the link text.
    $url = $this
      ->buildUrl($item);
    $element[$delta] = [
      '#theme' => 'link_iframe_formatter',
      '#url' => $url,
      '#width' => $settings['width'],
      '#height' => $settings['height'],
      '#class' => $settings['class'],
      '#original' => $settings['original'],
      '#path' => $url,
    ];
  }
  return $element;
}