KaineLabs

<?php

/**
 * Add Custom Registration Fields.
 */
function yzc_add_registation_interest_field() {

    global $wpdb;
    $listinterest = $wpdb->get_results("select a.`term_id`, a.`name` from `".$wpdb->prefix."terms` as a
    inner join `".$wpdb->prefix."term_taxonomy` as b on b.term_id = a.`term_id` and b.taxonomy = 'category' order by a.`name` asc

KaineLabs

<?php
/**
 * Send Email to User When His Account Gets Verified.
 */
add_action('yz_after_verifying_account', 'yzc_after_verifying_account_send_email', 999, 1);
function yzc_after_verifying_account_send_email($user_id){
    $user_info = get_userdata($user_id);
    $to = $user_info->user_email;
    $subject = 'Your Account is Verified.';
    $body = 'Dear user, your account is verified successfully!';

danielbachhuber

<?php
/**
 * Include posts from authors in the search results where
 * either their display name or user login matches the query string
 *
 * @author danielbachhuber
 */
add_filter( 'posts_search', 'db_filter_authors_search' );
function db_filter_authors_search( $posts_search ) {