$indexable->twitter_image_source ) {
			return;
		}

		$alternative_image = $this->find_alternative_image( $indexable );
		if ( ! empty( $alternative_image ) ) {
			$this->set_alternative_image( $alternative_image, $indexable );
		}
	}

	/**
	 * Resets the social images.
	 *
	 * @param Indexable $indexable The indexable to set images for.
	 */
	protected function reset_social_images( Indexable $indexable ) {
		$indexable->open_graph_image        = null;
		$indexable->open_graph_image_id     = null;
		$indexable->open_graph_image_source = null;
		$indexable->open_graph_image_meta   = null;

		$indexable->twitter_image        = null;
		$indexable->twitter_image_id     = null;
		$indexable->twitter_image_source = null;
	}
}