protected function get_page_url()
 {
     $url = VideoLibrary_URLHelper::get_oo_page_url('VideoLibrary_VideoPage');
     $video_data = $this->get_video_data();
     $url->set_get_variable('video_id', $video_data['id']);
     return $url;
 }
 protected function get_page_url()
 {
     $page_url = VideoLibrary_URLHelper::get_oo_page_url(get_class($this));
     if (isset($_GET['tag_ids'])) {
         $page_url->set_get_variable('tag_ids', $_GET['tag_ids']);
     }
     if (isset($_GET['external_video_library_id'])) {
         $page_url->set_get_variable("external_video_library_id", $_GET['external_video_library_id']);
     }
     if (isset($_GET['external_video_provider_id'])) {
         $page_url->set_get_variable("external_video_provider_id", $_GET['external_video_provider_id']);
     }
     if (isset($_GET['q'])) {
         $page_url->set_get_variable("q", $_GET['q']);
     }
     return $page_url;
 }