Product::youtube_videos()

	public function youtube_videos() {
		$videos = $this->get_property( 'videos' ) ?: [];
		$videos = array_filter( $videos, function ( $video ) {
			return ! empty( $video->video_id ) && ! empty( $video->type ) && $video->type === 'youtube';
		} );
		usort( $videos, function ( $a, $b ) {
			if ( $a->sort_order === $b->sort_order ) {
				return ( $a->title < $b->title ) ? - 1 : 1;
			}

			return ( $a->sort_order < $b->sort_order ) ? - 1 : 1;
		} );

		return array_map( function ( $video ) {
			return [
				'url'         => sprintf( 'https://www.youtube.com/watch?v=%s', urlencode( $video->video_id ) ),
				'embed_url'   => sprintf( 'https://www.youtube.com/embed/%s', urlencode( $video->video_id ) ),
				'id'          => $video->video_id,
				'title'       => $video->title,
				'description' => $video->description,
				'length'      => $video->length,
			];
		}, $videos );
	}