function theme_media_gallery_media_item_detail in Media Gallery 7

Same name and namespace in other branches

1. 7.2 media_gallery.theme.inc \theme_media_gallery_media_item_detail()

Displays a media item (entity) as its own page, within gallery context.

See also

theme_media_gallery_media_item_lightbox()

File

./media_gallery.theme.inc, line 258

Media Gallery Theming

Code

function theme_media_gallery_media_item_detail($variables) {
  $element = $variables['element'];
  $gallery_node = new FieldsRSIPreventor($element['#media_gallery_entity']);
  $file = $element['#file'];

  // Page number for next and previous pages and current page.
  $i_next = NULL;
  $i_previous = NULL;
  $i_current = NULL;

  // Not considering the possibility of this field being translatable, at the
  // moment. Is there a use-case for a media field (which is just a reference to
  // a media entity) to be translatable?
  $media_ids = array();
  foreach ($gallery_node->media_gallery_media[LANGUAGE_NONE] as $delta => $item) {
    $media_ids[] = _media_gallery_get_media_fid($item);
  }
  $media_ids = array_values(array_unique($media_ids));

  // Get the variables needed for previous and next buttons and "Image X of Y"
  // text.
  $num_items = count($media_ids);
  foreach ($media_ids as $i => $id) {
    if ($id == $file->fid) {
      $i_current = $i;
      break;
    }
  }
  $i_previous = $i_current - 1;
  $i_next = $i_current + 1;
  if ($i_previous < 0) {
    $i_previous = NULL;
  }
  $i_next = $i_current + 1;
  if ($i_next > $num_items - 1) {
    $i_next = NULL;
  }
  if ($gallery_node
    ->getValue('media_gallery_allow_download') == TRUE) {
    $download_link = $element['#bundle'] == 'image' ? theme('media_gallery_download_link', array(
      'file' => $file,
    )) : '&nbsp;';
  }
  else {

    // Very ugly fix: This prevents the license info from being either hidden
    // or causing scrollbars (depending on the browser) in cases where a
    // download link is not being shown. There may be a CSS-only fix for this,
    // but we haven't found one yet.
    $download_link = '&nbsp;';
  }
  $previous_link = !is_null($i_previous) ? l(t('« Previous'), "media-gallery/detail/{$gallery_node->nid}/{$media_ids[$i_previous]}", array(
    'html' => TRUE,
    'attributes' => array(
      'class' => array(
        'prev',
      ),
    ),
  )) : '';
  $next_link = !is_null($i_next) ? l(t('Next »'), "media-gallery/detail/{$gallery_node->nid}/{$media_ids[$i_next]}", array(
    'html' => TRUE,
    'attributes' => array(
      'class' => array(
        'next',
      ),
    ),
  )) : '';

  // Render the file out in a wrapper
  $output = '<div class="media-gallery-detail-wrapper">' . '<div class="media-gallery-detail">' . drupal_render($element['file']) . '<div class="media-gallery-detail-info">' . $download_link . theme('media_gallery_license', array(
    'element' => isset($element['field_license']) ? $element['field_license'] : array(
      '#view_mode' => 'media_gallery_detail',
    ),
    'color' => 'dark',
    'file' => $file,
  )) . '</div>' . '<div class="media-gallery-detail-info">' . '<span class="media-gallery-back-link">' . l(t('« Back to gallery'), 'node/' . $gallery_node->nid) . '</span>' . '<span class="media-gallery-detail-image-info-wrapper">' . '<span class="media-gallery-image-count">' . t("Item @current of @total", array(
    '@current' => $i_current + 1,
    '@total' => $num_items,
  )) . '</span>' . '<span class="media-gallery-controls">' . $previous_link . (!empty($previous_link) && !empty($next_link) ? ' | ' : '') . $next_link . '</span>' . '</span>' . '</div>' . '</div>';

  // The license was already output above via a direct theme() call rather
  // than drupal_render().
  $element['field_license']['#printed'] = TRUE;

  // The file was rendered above, but due to a drupal_render() bug, might not be
  // marked as printed.
  // @todo Remove when http://drupal.org/node/1305220 is fixed.
  $element['file']['#printed'] = TRUE;

  // Render the remaining fields, but not the title, since that's output as
  // part of the page title.
  $element['media_title']['#access'] = FALSE;
  $output .= '<div class="no-overflow">' . drupal_render_children($element) . '</div></div>';
  return $output;
}