fritids

<?php

// Force update our username (user_login)
global $wpdb;
$tablename = $wpdb->prefix . "users";
	
// method 1
//$sql = $wpdb->prepare("UPDATE %s SET user_login=%s WHERE ID=%d", $tablename, $user_email, $user_id);
//$wpdb->query($sql);
    

fritids

<?php

// Force update our username (user_login)
global $wpdb;
$tablename = $wpdb->prefix . "users";
	
// method 1
//$sql = $wpdb->prepare("UPDATE %s SET user_login=%s WHERE ID=%d", $tablename, $user_email, $user_id);
//$wpdb->query($sql);
    

fritids

<?php
register_activation_hook( __FILE__, 'add_last_activity_for_all_users' );
function add_last_activity_for_all_users() {
	global $wpdb;
	
	$sql = $wpdb->prepare( "
		SELECT
			u.ID
		FROM
			$wpdb->users AS u

fritids

//How to edit a user profile on the front end?
//http://wordpress.stackexchange.com/questions/9775/how-to-edit-a-user-profile-on-the-front-end

//Forcing nickname as display_name in custom edit profile template
//http://wordpress.stackexchange.com/questions/35403/forcing-nickname-as-display-name-in-custom-edit-profile-template


///////

<?php

fritids

<?php
// Processing Section
global $current_user, $wp_roles;
get_currentuserinfo();

/* Load the registration file. */
require_once( ABSPATH . WPINC . '/registration.php' );

/* If profile was saved, update profile. */
if ( 'POST' == $_SERVER['REQUEST_METHOD'] && !empty( $_POST['action'] ) && $_POST['action'] == 'update-user' ) {

fritids

<?php 
global $current_user;
get_currentuserinfo();
echo 'Username: ' . $current_user->user_login . "\n";
echo '<br />';
echo 'User first name: ' . $current_user->user_firstname . "\n";
echo '<br />';
echo 'User last name: ' . $current_user->user_lastname . "\n";
echo '<br />';
echo 'User display name: ' . $current_user->display_name . "\n";

fritids

<?php
function sce_create_page($user_id){
	$the_user = get_userdata($user_id);;
	$new_user_name = $the_user->user_login;
	$my_post = array();
	$cat_name = wp_create_category('premium');
	$my_post['post_title'] = $new_user_name . $cat_name;
	$my_post['post_type'] = 'post';
	$my_post['post_content'] = '';
	$my_post['post_status'] = 'publish';

fritids

<?php
/*
Plugin Name: Mingle - Users - Online (example)
Description: Requires WP-UserOnline to be installed
*/

function mingle_linked_names( $name, $user ) {
	if ( !$user->user_id ) {
		return $name;
	}

fritids

<?php
function wpr_authorNotification($post_id) {
   $post = get_post($post_id);
   $author = get_userdata($post->post_author);

   $message = "
      Hi ".$author->display_name.",
      Your post, ".$post->post_title." has just been published. Well done!
   ";
   wp_mail($author->user_email, "Your article is online", $message);

fritids

<?php

function getTweets($hash_tag) {

    $url = 'http://search.twitter.com/search.atom?q='.urlencode($hash_tag) ;
    echo "<p>Connecting to <strong>$url</strong> ...</p>";
    $ch = curl_init($url);
    curl_setopt ($ch, CURLOPT_RETURNTRANSFER, TRUE);
    $xml = curl_exec ($ch);
    curl_close ($ch);