function theme_fancybox_image_formatter in fancyBox 7.2

Formats and displays a fancyBox image field.

Parameters

$variables array:

1 theme call to theme_fancybox_image_formatter()

fancybox_field_formatter_view in ./fancybox.module

Implements hook_field_formatter_view().

File

./fancybox.theme.inc, line 35

Provides the fancyBox jQuery plugin, a tool that offers a nice and elegant way to add zooming functionality for images, html content and multi-media on your webpages, and an extensive settings page for configuring fancyBox settings and how fancyBox…

Code

function theme_fancybox_image_formatter($variables) {
  $item = $variables['item'];
  $entity = $variables['entity'];
  $entity_type = $variables['entity_type'];
  $field = $variables['field'];
  $settings = $variables['display_settings'];
  $image = array(
    'path' => $item['uri'],
    'alt' => $item['alt'],
    'title' => $item['title'],
    'style_name' => $settings['fancybox_image_style_content'],
  );
  if (isset($item['width']) && isset($item['height'])) {
    $image['width'] = $item['width'];
    $image['height'] = $item['height'];
  }
  $caption = '';

  // Default entity keys
  $entity_key_label = 'title';
  $entity_key_id = $entity_type == 'node' ? 'nid' : 'id';

  // Prepare entity info if Entity API is available
  if (module_exists('entity')) {
    $entity_info = entity_get_info($entity_type);
    $entity_key_label = isset($entity_info['entity keys']['label']) ? $entity_info['entity keys']['label'] : $entity_key_label;
    $entity_key_id = isset($entity_info['entity keys']['id']) ? $entity_info['entity keys']['id'] : $entity_key_id;
  }

  // Finally getting values of the content
  $content_label = isset($entity->{$entity_key_label}) ? $entity->{$entity_key_label} : '';
  $content_id = isset($entity->{$entity_key_id}) ? $entity->{$entity_key_id} : 'id';
  switch ($settings['fancybox_caption']) {
    case 'auto':
      if (!empty($image['title'])) {
        $caption = $image['title'];
      }
      elseif (!empty($image['alt'])) {
        $caption = $image['alt'];
      }
      else {
        $caption = $content_label;
      }
      break;
    case 'title':
      $caption = $image['title'];
      break;
    case 'alt':
      $caption = $image['alt'];
      break;
    case 'content_title':
      $caption = $content_label;
      break;
    case 'custom':
      $caption = token_replace($settings['fancybox_caption_custom'], array(
        $entity_type => $entity,
        'file' => (object) $item,
      ), array(
        'clear' => TRUE,
      ));
      $caption = htmlspecialchars_decode($caption, ENT_QUOTES);
      break;
  }
  switch ($settings['fancybox_gallery']) {
    case 'post':
      $gid = 'gallery-post-' . $content_id;
      break;
    case 'page':
      $gid = 'gallery-page';
      break;
    case 'field_post':
      $gid = 'gallery-post-' . $content_id . '-field-' . $field['id'];
      break;
    case 'field_page':
      $gid = 'gallery-page-field-' . $field['id'];
      break;
    case 'custom':
      $gid = $settings['fancybox_gallery_custom'];
      break;
    default:
      $gid = '';
      break;
  }
  $path = $settings['fancybox_image_style_fancybox'] ? image_style_url($settings['fancybox_image_style_fancybox'], $image['path']) : file_create_url($image['path']);
  return theme('fancybox_imagefield', array(
    'image' => $image,
    'path' => $path,
    'caption' => $caption,
    'group' => $gid,
  ));
}