function url_field_formatter_view in URL field 8

Same name and namespace in other branches

1. 7 url.module \url_field_formatter_view()

Implements hook_field_formatter_view().

File

./url.module, line 291

Provides a URL field type that stores external links with optional titles.

Code

function url_field_formatter_view($entity_type, $entity, $field, $instance, $langcode, $items, $display) {
  $element = array();
  $intance_settings = $instance['settings'];
  $settings = $display['settings'];
  foreach ($items as $delta => $item) {

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

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

      // Unsanitizied token replacement here because $options['HTML'] is FALSE
      // by default in theme_link().
      $link_title = token_replace($item['title'], array(
        $entity_type => $entity,
      ), array(
        'sanitize' => FALSE,
        'clear' => TRUE,
      ));
    }

    // Trim the link title to the desired length.
    if (!empty($settings['trim_length'])) {
      $link_title = truncate_utf8($link_title, $settings['trim_length'], FALSE, TRUE);
    }
    $element[$delta] = array(
      '#type' => 'link',
      '#title' => $link_title,
      '#href' => $item['path'],
      '#options' => $item['options'],
    );
  }
  return $element;
}