<?php if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly





/**

 * Control comment author display

 *

 * @param $return

 * @param $author

 * @param $comment_ID

 *

 * @return string

 */

function um_comment_link_to_profile( $return, $author, $comment_ID ) {



	$comment = get_comment( $comment_ID );



	if( isset( $comment->user_id ) && ! empty(  $comment->user_id ) ){

		if ( isset( UM()->user()->cached_user[ $comment->user_id ] ) && UM()->user()->cached_user[ $comment->user_id ] ) {



			$return = '<a href="'. UM()->user()->cached_user[$comment->user_id]['url'] . '">' . UM()->user()->cached_user[$comment->user_id]['name'] . '</a>';



		} else {



			um_fetch_user( $comment->user_id );



			UM()->user()->cached_user[ $comment->user_id ] = array('url' => um_user_profile_url(), 'name' => um_user('display_name') );

			$return = '<a href="'. UM()->user()->cached_user[$comment->user_id]['url'] . '">' . UM()->user()->cached_user[$comment->user_id]['name'] . '</a>';



			um_reset_user();



		}

	}



	return $return;

}



add_filter('get_comment_author_link', 'um_comment_link_to_profile', 10000, 3 );