function set_media()
{
$media_id = false;
$this->media = false;
global $rtmedia_query;
$this->action_query = $rtmedia_query->action_query;
if (isset($this->action_query->id)) {
$media_id = $this->action_query->id;
$media = $this->model->get(array('id' => $media_id));
if (!empty($media)) {
$this->media = $media[0];
$this->owner = $this->media->media_author;
}
}
}