function scald_gallery_scald_prerender in Scald: Gallery 7

Same name and namespace in other branches

1. 7.2 scald_gallery.module \scald_gallery_scald_prerender()

Implements hook_scald_prerender().

File

./scald_gallery.module, line 162

Scald Gallery is a Scald Atom Provider for image galleries.

Code

function scald_gallery_scald_prerender($atom, $context, $options, $mode) {
  if ($mode == 'player') {

    // Galleria display settings.
    $config = scald_context_config_load($context);
    $normal_style = $config->player[$atom->type]['settings']['normal_style'];
    $thumb_style = $config->player[$atom->type]['settings']['thumb_style'];
    $big_style = $config->player[$atom->type]['settings']['big_style'];
    $galleria_opts = array(
      'width' => $config->player[$atom->type]['settings']['width'],
      'height' => $config->player[$atom->type]['settings']['height'],
      'theme' => $config->player[$atom->type]['settings']['theme'],
    );

    // Load URLs to thumb, normal and fullscreen images.
    $images = array();
    $items = field_get_items('scald_atom', $atom, 'gallery_items');
    foreach ($items as $item) {
      $item_atom = scald_atom_load($item['sid']);
      if ($atom) {
        $thumbnail = field_get_items('scald_atom', $item_atom, 'scald_thumbnail');
        if (!empty($thumbnail[0]['fid'])) {
          $file = file_load($thumbnail[0]['fid']);
          if ($file) {
            $images[] = array(
              'thumb' => $thumb_style == 'original' ? file_create_url($file->uri) : image_style_url($thumb_style, $file->uri),
              'normal' => $normal_style == 'original' ? file_create_url($file->uri) : image_style_url($normal_style, $file->uri),
              'big' => $big_style == 'original' ? file_create_url($file->uri) : image_style_url($big_style, $file->uri),
              'title' => check_plain($item_atom->title),
            );
          }
        }
      }
    }
    $atom->rendered->player = theme('scald_gallery', array(
      'atom' => $atom,
      'images' => $images,
      'galleria_options' => $galleria_opts,
    ));

    // We are not caching since we include JS in preprocess.
    $atom->rendered->nocache = TRUE;
  }
}