REST_Submissions_Controller::prepare_links( awsmug\Torro_Forms\DB_Objects\Submissions\Submission $submission )

	protected function prepare_links( $submission ) {
		$links = parent::prepare_links( $submission );

		if ( ! empty( $submission->user_id ) ) {
			$links['author'] = array(
				'href'       => rest_url( 'wp/v2/users/' . $submission->user_id ),
				'embeddable' => true,
			);
		}

		if ( ! empty( $submission->form_id ) ) {
			$links['form'] = array(
				'href' => rest_url( trailingslashit( sprintf( '%s/%s', $this->namespace, 'forms' ) ) . $submission->form_id ),
			);
		}

		$primary_property = $this->manager->get_primary_property();

		$links['submission_values'] = array(
			'href'       => add_query_arg( array(
				'submission_id' => $submission->$primary_property,
				'per_page'      => 50,
			), rest_url( sprintf( '%s/%s', $this->namespace, 'submission_values' ) ) ),
			'embeddable' => true,
		);

		return $links;
	}