public function LinkSeparateFormatter::viewElements

Builds a renderable array for a field value.

Parameters

Drupal\Core\Entity\EntityInterface $entity: The entity being displayed.

string $langcode: The language associated with $items.

array $items: Array of values for this field.

Return value

array A renderable array for $items, as an array of child elements keyed by numeric indexes starting from 0.

Overrides LinkFormatter::viewElements

File

drupal/core/modules/link/lib/Drupal/link/Plugin/field/formatter/LinkSeparateFormatter.php, line 42

Contains \Drupal\link\Plugin\field\formatter\LinkSeparateFormatter.

Class

LinkSeparateFormatter

Plugin implementation of the 'link_separate' formatter.

Namespace

Code

public function viewElements(EntityInterface $entity, $langcode, array $items) {
  $element = array();
  $settings = $this
    ->getSettings();
  foreach ($items as $delta => $item) {

    // By default use the full URL as the link text.
    $link_title = $item['url'];

    // If the link text field value is available, use it for the text.
    if (empty($settings['url_only']) && !empty($item['title'])) {

      // Unsanitized token replacement here because $options['html'] is FALSE
      // by default in theme_link().
      $link_title = \Drupal::token()
        ->replace($item['title'], array(
        $entity
          ->entityType() => $entity,
      ), array(
        'sanitize' => FALSE,
        'clear' => TRUE,
      ));
    }

    // The link_separate formatter has two titles; the link text (as in the
    // field values) and the URL itself. If there is no link text value,
    // $link_title defaults to the URL, so it needs to be unset.
    // The URL version may need to be trimmed as well.
    if (empty($item['title'])) {
      $link_title = NULL;
    }
    $url_title = $item['url'];
    if (!empty($settings['trim_length'])) {
      $link_title = truncate_utf8($link_title, $settings['trim_length'], FALSE, TRUE);
      $url_title = truncate_utf8($item['url'], $settings['trim_length'], FALSE, TRUE);
    }
    $element[$delta] = array(
      '#theme' => 'link_formatter_link_separate',
      '#title' => $link_title,
      '#url_title' => $url_title,
      '#href' => $item['path'],
      '#options' => $item['options'],
    );
  }
  return $element;
}