protected function toArrayAfter( $arr ) {

		$arr['questions'] = array();

		// Builder lazy loads questions via ajax.
		global $llms_builder_lazy_load;
		if ( ! $llms_builder_lazy_load ) {
			foreach ( $this->get_questions() as $question ) {
				$arr['questions'][] = $question->toArray();
			}
		}

		// If theme has legacy support quiz layouts, add theme metadata to the array.
		if ( get_theme_support( 'lifterlms-quizzes' ) && has_filter( 'llms_get_quiz_theme_settings' ) ) {
			$layout = llms_get_quiz_theme_setting( 'layout' );
			if ( $layout ) {
				$arr[ $layout['id'] ] = get_post_meta( $this->get( 'id' ), $layout['id'], true );
			}
		}

		return $arr;

	}