public function FeedsItemUrlFormatter::viewElements in Feeds 8.3

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/FeedsItemUrlFormatter.php, line 69

Class

FeedsItemUrlFormatter

Plugin implementation of the 'feeds_item_url' formatter.

Namespace

Drupal\feeds\Plugin\Field\FieldFormatter

Code

public function viewElements(FieldItemListInterface $items, $langcode) {
  $element = [];
  foreach ($items as $delta => $item) {
    try {
      $url = $this
        ->buildUrl($item);
      $element[$delta] = $this
        ->generateLink($url);
    } catch (InvalidArgumentException $e) {

      // Value is not an url, continue to next item.
      continue;
    }
  }
  return $element;
}