function theme_video_formatter_thumbnail in Video 7.2

Renders the video thumbnail as a link to the node page.

1 theme call to theme_video_formatter_thumbnail()

video_field_formatter_view in ./video.field.inc

Implements hook_field_formatter_view().

File

./video.theme.inc, line 107

Theme related functions for the Video module.

Code

function theme_video_formatter_thumbnail($variables) {
  $item = $variables['item'];

  // Inside a view $variables may contain null data. In that case, just return.
  if (empty($item['fid']) || empty($item['thumbnailfile'])) {
    return '';
  }
  $thumbnail = $item['thumbnailfile'];
  $title = isset($variables['entity']->title) ? $variables['entity']->title : '';
  $image = array(
    'path' => $thumbnail->uri,
    'alt' => $title,
  );

  // Do not output an empty 'title' attribute.
  if (!empty($title)) {
    $image['title'] = $title;
  }
  if (!empty($variables['image_style'])) {
    $image['style_name'] = $variables['image_style'];
    $output = theme('image_style', $image);
  }
  else {
    $output = theme('image', $image);
  }
  if ($variables['path']) {
    $path = $variables['path']['path'];
    $options = $variables['path']['options'];

    // When displaying an image inside a link, the html option must be TRUE.
    $options['html'] = TRUE;
    if (!empty($variables['colorbox'])) {
      $options['attributes'] = array(
        'class' => array(
          'colorbox-load',
        ),
      );
    }
    $output = l($output, $path, $options);
  }
  return $output;
}