3 function username_exists( $username ) {
5 $username = sanitize_user( $username );
6 $user = get_userdatabylogin($username);
13 function validate_username( $username ) {
14 $name = sanitize_user($username, true);
17 if ( $name != $username )
20 return apply_filters('validate_username', $valid, $username);
23 function wp_insert_user($userdata) {
28 // Are we updating or creating?
34 // Password is not hashed when creating new user.
35 $user_pass = md5($user_pass);
38 $user_login = sanitize_user($user_login, true);
39 $user_login = apply_filters('pre_user_login', $user_login);
41 if ( empty($user_nicename) )
42 $user_nicename = sanitize_title( $user_login );
43 $user_nicename = apply_filters('pre_user_nicename', $user_nicename);
45 if ( empty($user_url) )
47 $user_url = apply_filters('pre_user_url', $user_url);
49 if ( empty($user_email) )
51 $user_email = apply_filters('pre_user_email', $user_email);
53 if ( empty($display_name) )
54 $display_name = $user_login;
55 $display_name = apply_filters('pre_user_display_name', $display_name);
57 if ( empty($nickname) )
58 $nickname = $user_login;
59 $nickname = apply_filters('pre_user_nickname', $nickname);
61 if ( empty($first_name) )
63 $first_name = apply_filters('pre_user_first_name', $first_name);
65 if ( empty($last_name) )
67 $last_name = apply_filters('pre_user_last_name', $last_name);
69 if ( empty($description) )
71 $description = apply_filters('pre_user_description', $description);
73 if ( empty($user_registered) )
74 $user_registered = gmdate('Y-m-d H:i:s');
77 $query = "UPDATE $wpdb->users SET user_pass='$user_pass', user_email='$user_email', user_url='$user_url', user_nicename = '$user_nicename', display_name = '$display_name' WHERE ID = '$ID'";
78 $query = apply_filters('update_user_query', $query);
79 $wpdb->query( $query );
82 $query = "INSERT INTO $wpdb->users
83 (user_login, user_pass, user_email, user_url, user_registered, user_nicename, display_name)
85 ('$user_login', '$user_pass', '$user_email', '$user_url', '$user_registered', '$user_nicename', '$display_name')";
86 $query = apply_filters('create_user_query', $query);
87 $wpdb->query( $query );
88 $user_id = $wpdb->insert_id;
91 update_usermeta( $user_id, 'first_name', $first_name);
92 update_usermeta( $user_id, 'last_name', $last_name);
93 update_usermeta( $user_id, 'nickname', $nickname );
94 update_usermeta( $user_id, 'description', $description );
95 update_usermeta( $user_id, 'jabber', $jabber );
96 update_usermeta( $user_id, 'aim', $aim );
97 update_usermeta( $user_id, 'yim', $yim );
99 if ($update && !empty($role)) {
100 $user = new WP_User($user_id);
101 $user->set_role($role);
105 $user = new WP_User($user_id);
106 $user->set_role(get_settings('default_role'));
109 wp_cache_delete($user_id, 'users');
110 wp_cache_delete($user_login, 'userlogins');
113 do_action('profile_update', $user_id);
115 do_action('user_register', $user_id);
120 function wp_update_user($userdata) {
123 $ID = (int) $userdata['ID'];
125 // First, get all of the original fields
126 $user = get_userdata($ID);
128 // Escape data pulled from DB.
129 $user = add_magic_quotes(get_object_vars($user));
131 // If password is changing, hash it now.
132 if ( ! empty($userdata['user_pass']) ) {
133 $plaintext_pass = $userdata['user_pass'];
134 $userdata['user_pass'] = md5($userdata['user_pass']);
137 // Merge old and new fields with new fields overwriting old ones.
138 $userdata = array_merge($user, $userdata);
139 $user_id = wp_insert_user($userdata);
141 // Update the cookies if the password changed.
142 $current_user = wp_get_current_user();
143 if( $current_user->id == $ID ) {
144 if ( isset($plaintext_pass) ) {
146 wp_setcookie($userdata['user_login'], $plaintext_pass);
153 function wp_create_user( $username, $password, $email = '') {
156 $user_login = $wpdb->escape( $username );
157 $user_email = $wpdb->escape( $email );
158 $user_pass = $password;
160 $userdata = compact('user_login', 'user_email', 'user_pass');
161 return wp_insert_user($userdata);
165 function create_user( $username, $password, $email ) {
166 return wp_create_user( $username, $password, $email );