function image_shadowbox_field_formatter_view in Shadowbox 7.4

Implements hook_field_formatter_view().

File

image_shadowbox/image_shadowbox.module, line 148

Image Shadowbox, a JavaScript media viewer application for displaying content in a modal dialogue for image field.

Code

function image_shadowbox_field_formatter_view($entity_type, $entity, $field, $instance, $langcode, $items, $display) {
  $element = array();
  $shadowbox_enabled_path = _shadowbox_activation() && variable_get('shadowbox_enabled', TRUE);
  switch ($display['settings']['gallery']) {
    case 'page':
      $gallery_id = 'gallery';
      break;
    case 'field':
      $gallery_id = $field['field_name'];
      break;
    case 'nid':
      $info = entity_get_info($entity_type);
      $id = $info['entity keys']['id'];
      $gallery_id = "{$entity_type}-{$entity->{$id}}";
      break;
    case 'field_nid':
      $info = entity_get_info($entity_type);
      $id = $info['entity keys']['id'];
      $gallery_id = "{$entity_type}-{$entity->{$id}}-{$field['field_name']}";
      break;
    default:
      $gallery_id = "";
      break;
  }
  $rel = $gallery_id != '' ? "shadowbox[{$gallery_id}]" : 'shadowbox';
  $class = $gallery_id != '' ? "sb-image sb-gallery sb-gallery-{$gallery_id}" : 'sb-image sb-individual';
  $compact = isset($display['settings']['compact']) && $display['settings']['compact'];
  foreach ($items as $delta => $item) {
    switch ($display['settings']['title']) {
      case 'alt':
        $title = $item['alt'];
        break;
      case 'title':
        $title = $item['title'];
        break;
      case 'node':
        $title = $entity->title;
        break;
      default:
        $title = '';
        break;
    }
    $linked_style = $display['settings']['image_link'];
    if ($linked_style) {
      $uri = image_style_url($linked_style, $item['uri']);
    }
    else {
      $uri = $item['uri'];
    }
    $image = array(
      'path' => $item['uri'],
      'alt' => $item['alt'],
      'title' => $title,
      'image_style' => $display['settings']['image_style'],
    );
    $element[$delta] = array(
      '#theme' => 'shadowbox_formatter',
      '#innerHTML' => $delta == 0 || !$compact ? theme('shadowbox_thumbnail', $image) : '',
      '#title' => $title,
      '#url' => file_create_url($uri),
      '#rel' => $rel,
      '#class' => $class,
    );
    if ($shadowbox_enabled_path) {
      $element[$delta]['#attached']['library'][] = array(
        'shadowbox',
        'shadowbox',
      );
    }
  }
  return $element;
}