function scald_gallery_update_gallery_thumbnail in Scald: Gallery 7.2

Updates the gallery thumbnail.

If the thumbnail field is empty, use the first item thumbnail as the gallery thumbnail.

2 calls to scald_gallery_update_gallery_thumbnail()

scald_gallery_scald_register_atom in ./scald_gallery.module

Implements hook_scald_register_atom().

scald_gallery_scald_update_atom in ./scald_gallery.module

Implements hook_scald_update_atom().

File

./scald_gallery.module, line 244

Scald Gallery is a Scald Atom Provider for image galleries.

Code

function scald_gallery_update_gallery_thumbnail($atom) {
  if (!field_get_items('scald_atom', $atom, 'scald_thumbnail') && ($items = field_get_items('scald_atom', $atom, 'gallery_items'))) {
    foreach ($items as $item) {
      $item_atom = scald_atom_load($item['sid']);
      if (field_get_items('scald_atom', $item_atom, 'scald_thumbnail')) {
        $atom->scald_thumbnail = $item_atom->scald_thumbnail;
        break;
      }
    }
  }
}