BBpress User Favorites Shortcode

functions.php

/*-- BBpress User Favorites Shortcode [bbp-user-favorites] --*/
function bbp_user_favorites_shortcode( $atts ) {
   $user_id = get_current_user_id();
   ob_start();
   if ( bbp_get_user_favorites( $user_id ) ) {
       //bbp_get_template_part( 'pagination', 'topics' );
       bbp_get_template_part( 'loop', 'topics' );
       bbp_get_template_part( 'pagination', 'topics' );
   } else { ?>
		<aside class="bp-feedback bp-messages info">
			<span class="bp-icon" aria-hidden="true"></span>
			<p><?php _e( 'You currently have no favorite discussions.', 'buddyboss' ); ?></p>
		</aside>
    <?php }
   $output = ob_get_clean();
   return $output;
}
add_shortcode( 'bbp-user-favorites', 'bbp_user_favorites_shortcode');