function title_field_formatter_view in Title 7

Implements hook_field_formatter_view().

File

./title.field.inc, line 129

Implement a title field formater.

Code

function title_field_formatter_view($entity_type, $entity, $field, $instance, $langcode, $items, $display) {
  $settings = $display['settings'];
  $output = '';
  if (isset($items[0]['safe_value'])) {
    $output = $items[0]['safe_value'];
  }
  elseif (isset($items[0]['value'])) {
    $output = _text_sanitize($instance, $langcode, $items[0], 'value');
  }
  $element = array();
  if (!empty($output)) {
    if (in_array($settings['title_link'], array(
      'content',
      'content_absolute',
    ))) {
      $uri = entity_uri($entity_type, $entity);

      // If trimmed is enabled.
      if (!empty($settings['enable_trim'])) {
        $trimmed_output = text_summary($output, $instance['settings']['text_processing'] ? $items[0]['format'] : NULL, $display['settings']['trim_length']);

        // If we performed trimmed, add ellipsis in the end.
        if (drupal_strlen($output) != drupal_strlen($trimmed_output)) {
          $output = $trimmed_output . '…';
        }
      }
      $options = array(
        'html' => TRUE,
        'absolute' => $settings['title_link'] === 'content_absolute',
      );
      if (!empty($uri['options'])) {
        $options = array_merge($options, $uri['options']);
      }
      $output = l($output, $uri['path'], $options);
    }
    $wrap_tag = empty($settings['title_style']) ? '_none' : $settings['title_style'];
    if ($wrap_tag != '_none') {
      $variables = array(
        'element' => array(
          '#tag' => $wrap_tag,
          '#value' => $output,
        ),
      );
      if (!empty($settings['title_class'])) {
        $variables['element']['#attributes'] = array(
          'class' => $settings['title_class'],
        );
      }
      $output = theme('html_tag', $variables);
    }
    $element = array(
      array(
        '#markup' => $output,
      ),
    );
  }
  return $element;
}