Yikes, sorry about that. Here is the function:function cac_forum_reply_url( $topic_permalink = false, $topic_page = false, $num = false ) {global $topic_template;$url = empty( $topic_permalink ) ? bp_get_the_topic_permalink() : $topic_permalink;if ( empty( $url ) ) {return false;}if ( empty( $topic_page ) !empty( $topic_template→pag→total_pages ) ) {$topic_page = $topic_template→pag→total_pages;}if ( empty( $num ) !empty( $topic_template→pag→pag_num ) ) {$num = $topic_template→pag→pag_num;}$url = add_query_arg( topic_page', $topic_page, $url );$url = add_query_arg( num', $num, $url );$url .= #leave-a-reply';return $url;}