function media_gallery_preprocess_field in Media Gallery 7

Same name and namespace in other branches

1. 7.2 media_gallery.module \media_gallery_preprocess_field()

Preprocess function for theme_field().

File

./media_gallery.module, line 1262

Code

function media_gallery_preprocess_field(&$variables, $hook) {
  if ($variables['element']['#field_name'] === 'media_gallery_media') {
    $columns = 1;
    switch ($variables['element']['#view_mode']) {
      case 'media_gallery_block':
        $columns = $variables['element']['#object']->media_gallery_block_columns[LANGUAGE_NONE][0]['value'];
        break;
      case 'full':
        $columns = $variables['element']['#object']->media_gallery_columns[LANGUAGE_NONE][0]['value'];
        $media_gallery_view_mode_css = 'media-gallery-view-full';
        break;
    }

    // Don't add the columning classes if the field is being displayed in a teaser
    $variables['classes_array'][] = $variables['element']['#view_mode'] != 'teaser' ? 'clearfix media-gallery-media mg-col mg-col-' . $columns : 'clearfix media-gallery-media';

    // add css to find draggalbe elements (see media_gallery.dragdrop.js)
    if (!empty($media_gallery_view_mode_css)) {
      $variables['classes_array'][] = $media_gallery_view_mode_css;
    }
    foreach ($variables['items'] as $delta => $item) {
      $variables['item_attributes_array'][$delta] = array(
        'id' => 'media-gallery-media-' . $delta,
      );
    }
  }
}