2508 lines
82 KiB
PHP
2508 lines
82 KiB
PHP
<?php
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/**
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* Core User API
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*
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* @package WordPress
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* @subpackage Users
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*/
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/**
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* Authenticates and logs a user in with 'remember' capability.
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*
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* The credentials is an array that has 'user_login', 'user_password', and
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* 'remember' indices. If the credentials is not given, then the log in form
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* will be assumed and used if set.
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*
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* The various authentication cookies will be set by this function and will be
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* set for a longer period depending on if the 'remember' credential is set to
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* true.
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*
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* @since 2.5.0
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*
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* @global string $auth_secure_cookie
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*
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* @param array $credentials Optional. User info in order to sign on.
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* @param string|bool $secure_cookie Optional. Whether to use secure cookie.
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* @return WP_User|WP_Error WP_User on success, WP_Error on failure.
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*/
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function wp_signon( $credentials = array(), $secure_cookie = '' ) {
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if ( empty($credentials) ) {
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$credentials = array(); // Back-compat for plugins passing an empty string.
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if ( ! empty($_POST['log']) )
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$credentials['user_login'] = $_POST['log'];
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if ( ! empty($_POST['pwd']) )
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$credentials['user_password'] = $_POST['pwd'];
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if ( ! empty($_POST['rememberme']) )
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$credentials['remember'] = $_POST['rememberme'];
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}
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if ( !empty($credentials['remember']) )
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$credentials['remember'] = true;
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else
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$credentials['remember'] = false;
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/**
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* Fires before the user is authenticated.
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*
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* The variables passed to the callbacks are passed by reference,
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* and can be modified by callback functions.
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*
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* @since 1.5.1
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*
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* @todo Decide whether to deprecate the wp_authenticate action.
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*
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* @param string $user_login Username, passed by reference.
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* @param string $user_password User password, passed by reference.
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*/
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do_action_ref_array( 'wp_authenticate', array( &$credentials['user_login'], &$credentials['user_password'] ) );
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if ( '' === $secure_cookie )
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$secure_cookie = is_ssl();
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/**
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* Filters whether to use a secure sign-on cookie.
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*
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* @since 3.1.0
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*
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* @param bool $secure_cookie Whether to use a secure sign-on cookie.
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* @param array $credentials {
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* Array of entered sign-on data.
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*
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* @type string $user_login Username.
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* @type string $user_password Password entered.
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* @type bool $remember Whether to 'remember' the user. Increases the time
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* that the cookie will be kept. Default false.
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* }
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*/
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$secure_cookie = apply_filters( 'secure_signon_cookie', $secure_cookie, $credentials );
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global $auth_secure_cookie; // XXX ugly hack to pass this to wp_authenticate_cookie
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$auth_secure_cookie = $secure_cookie;
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add_filter('authenticate', 'wp_authenticate_cookie', 30, 3);
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$user = wp_authenticate($credentials['user_login'], $credentials['user_password']);
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if ( is_wp_error($user) ) {
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if ( $user->get_error_codes() == array('empty_username', 'empty_password') ) {
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$user = new WP_Error('', '');
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}
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return $user;
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}
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wp_set_auth_cookie($user->ID, $credentials['remember'], $secure_cookie);
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/**
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* Fires after the user has successfully logged in.
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*
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* @since 1.5.0
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*
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* @param string $user_login Username.
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* @param WP_User $user WP_User object of the logged-in user.
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*/
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do_action( 'wp_login', $user->user_login, $user );
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return $user;
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}
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/**
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* Authenticate a user, confirming the username and password are valid.
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*
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* @since 2.8.0
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*
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* @param WP_User|WP_Error|null $user WP_User or WP_Error object from a previous callback. Default null.
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* @param string $username Username for authentication.
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* @param string $password Password for authentication.
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* @return WP_User|WP_Error WP_User on success, WP_Error on failure.
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*/
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function wp_authenticate_username_password($user, $username, $password) {
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if ( $user instanceof WP_User ) {
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return $user;
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}
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if ( empty($username) || empty($password) ) {
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if ( is_wp_error( $user ) )
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return $user;
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$error = new WP_Error();
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if ( empty($username) )
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$error->add('empty_username', __('<strong>ERROR</strong>: The username field is empty.'));
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if ( empty($password) )
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$error->add('empty_password', __('<strong>ERROR</strong>: The password field is empty.'));
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return $error;
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}
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$user = get_user_by('login', $username);
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if ( !$user ) {
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return new WP_Error( 'invalid_username',
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__( '<strong>ERROR</strong>: Invalid username.' ) .
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' <a href="' . wp_lostpassword_url() . '">' .
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__( 'Lost your password?' ) .
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'</a>'
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);
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}
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/**
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* Filters whether the given user can be authenticated with the provided $password.
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*
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* @since 2.5.0
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*
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* @param WP_User|WP_Error $user WP_User or WP_Error object if a previous
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* callback failed authentication.
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* @param string $password Password to check against the user.
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*/
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$user = apply_filters( 'wp_authenticate_user', $user, $password );
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if ( is_wp_error($user) )
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return $user;
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if ( ! wp_check_password( $password, $user->user_pass, $user->ID ) ) {
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return new WP_Error( 'incorrect_password',
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sprintf(
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/* translators: %s: user name */
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__( '<strong>ERROR</strong>: The password you entered for the username %s is incorrect.' ),
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'<strong>' . $username . '</strong>'
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) .
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' <a href="' . wp_lostpassword_url() . '">' .
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__( 'Lost your password?' ) .
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'</a>'
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);
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}
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return $user;
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}
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/**
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* Authenticates a user using the email and password.
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*
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* @since 4.5.0
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*
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* @param WP_User|WP_Error|null $user WP_User or WP_Error object if a previous
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* callback failed authentication.
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* @param string $email Email address for authentication.
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* @param string $password Password for authentication.
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* @return WP_User|WP_Error WP_User on success, WP_Error on failure.
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*/
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function wp_authenticate_email_password( $user, $email, $password ) {
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if ( $user instanceof WP_User ) {
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return $user;
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}
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if ( empty( $email ) || empty( $password ) ) {
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if ( is_wp_error( $user ) ) {
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return $user;
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}
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$error = new WP_Error();
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if ( empty( $email ) ) {
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$error->add( 'empty_username', __( '<strong>ERROR</strong>: The email field is empty.' ) ); // Uses 'empty_username' for back-compat with wp_signon()
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}
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if ( empty( $password ) ) {
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$error->add( 'empty_password', __( '<strong>ERROR</strong>: The password field is empty.' ) );
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}
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return $error;
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}
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if ( ! is_email( $email ) ) {
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return $user;
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}
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$user = get_user_by( 'email', $email );
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if ( ! $user ) {
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return new WP_Error( 'invalid_email',
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__( '<strong>ERROR</strong>: Invalid email address.' ) .
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' <a href="' . wp_lostpassword_url() . '">' .
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__( 'Lost your password?' ) .
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'</a>'
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);
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}
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/** This filter is documented in wp-includes/user.php */
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$user = apply_filters( 'wp_authenticate_user', $user, $password );
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if ( is_wp_error( $user ) ) {
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return $user;
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}
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if ( ! wp_check_password( $password, $user->user_pass, $user->ID ) ) {
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return new WP_Error( 'incorrect_password',
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sprintf(
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/* translators: %s: email address */
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__( '<strong>ERROR</strong>: The password you entered for the email address %s is incorrect.' ),
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'<strong>' . $email . '</strong>'
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) .
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' <a href="' . wp_lostpassword_url() . '">' .
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__( 'Lost your password?' ) .
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'</a>'
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);
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}
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return $user;
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}
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/**
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* Authenticate the user using the WordPress auth cookie.
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*
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* @since 2.8.0
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*
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* @global string $auth_secure_cookie
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*
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* @param WP_User|WP_Error|null $user WP_User or WP_Error object from a previous callback. Default null.
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* @param string $username Username. If not empty, cancels the cookie authentication.
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* @param string $password Password. If not empty, cancels the cookie authentication.
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* @return WP_User|WP_Error WP_User on success, WP_Error on failure.
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*/
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function wp_authenticate_cookie($user, $username, $password) {
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if ( $user instanceof WP_User ) {
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return $user;
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}
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if ( empty($username) && empty($password) ) {
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$user_id = wp_validate_auth_cookie();
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if ( $user_id )
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return new WP_User($user_id);
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global $auth_secure_cookie;
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if ( $auth_secure_cookie )
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$auth_cookie = SECURE_AUTH_COOKIE;
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else
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$auth_cookie = AUTH_COOKIE;
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if ( !empty($_COOKIE[$auth_cookie]) )
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return new WP_Error('expired_session', __('Please log in again.'));
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// If the cookie is not set, be silent.
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}
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return $user;
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}
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/**
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* For Multisite blogs, check if the authenticated user has been marked as a
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* spammer, or if the user's primary blog has been marked as spam.
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*
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* @since 3.7.0
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*
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* @param WP_User|WP_Error|null $user WP_User or WP_Error object from a previous callback. Default null.
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* @return WP_User|WP_Error WP_User on success, WP_Error if the user is considered a spammer.
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*/
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function wp_authenticate_spam_check( $user ) {
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if ( $user instanceof WP_User && is_multisite() ) {
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/**
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* Filters whether the user has been marked as a spammer.
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*
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* @since 3.7.0
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*
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* @param bool $spammed Whether the user is considered a spammer.
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* @param WP_User $user User to check against.
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*/
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$spammed = apply_filters( 'check_is_user_spammed', is_user_spammy( $user ), $user );
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if ( $spammed )
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return new WP_Error( 'spammer_account', __( '<strong>ERROR</strong>: Your account has been marked as a spammer.' ) );
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}
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return $user;
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}
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/**
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* Validates the logged-in cookie.
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*
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* Checks the logged-in cookie if the previous auth cookie could not be
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* validated and parsed.
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*
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* This is a callback for the {@see 'determine_current_user'} filter, rather than API.
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*
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* @since 3.9.0
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*
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* @param int|bool $user_id The user ID (or false) as received from the
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* determine_current_user filter.
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* @return int|false User ID if validated, false otherwise. If a user ID from
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* an earlier filter callback is received, that value is returned.
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*/
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function wp_validate_logged_in_cookie( $user_id ) {
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if ( $user_id ) {
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return $user_id;
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}
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if ( is_blog_admin() || is_network_admin() || empty( $_COOKIE[LOGGED_IN_COOKIE] ) ) {
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return false;
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}
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return wp_validate_auth_cookie( $_COOKIE[LOGGED_IN_COOKIE], 'logged_in' );
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}
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/**
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* Number of posts user has written.
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*
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* @since 3.0.0
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* @since 4.1.0 Added `$post_type` argument.
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* @since 4.3.0 Added `$public_only` argument. Added the ability to pass an array
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* of post types to `$post_type`.
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*
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* @global wpdb $wpdb WordPress database abstraction object.
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*
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* @param int $userid User ID.
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* @param array|string $post_type Optional. Single post type or array of post types to count the number of posts for. Default 'post'.
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* @param bool $public_only Optional. Whether to only return counts for public posts. Default false.
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* @return string Number of posts the user has written in this post type.
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*/
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function count_user_posts( $userid, $post_type = 'post', $public_only = false ) {
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global $wpdb;
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$where = get_posts_by_author_sql( $post_type, true, $userid, $public_only );
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$count = $wpdb->get_var( "SELECT COUNT(*) FROM $wpdb->posts $where" );
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/**
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* Filters the number of posts a user has written.
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*
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* @since 2.7.0
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* @since 4.1.0 Added `$post_type` argument.
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* @since 4.3.1 Added `$public_only` argument.
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*
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* @param int $count The user's post count.
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* @param int $userid User ID.
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* @param string|array $post_type Single post type or array of post types to count the number of posts for.
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* @param bool $public_only Whether to limit counted posts to public posts.
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*/
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return apply_filters( 'get_usernumposts', $count, $userid, $post_type, $public_only );
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}
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/**
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* Number of posts written by a list of users.
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*
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* @since 3.0.0
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*
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* @global wpdb $wpdb WordPress database abstraction object.
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*
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* @param array $users Array of user IDs.
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* @param string|array $post_type Optional. Single post type or array of post types to check. Defaults to 'post'.
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* @param bool $public_only Optional. Only return counts for public posts. Defaults to false.
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* @return array Amount of posts each user has written.
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*/
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function count_many_users_posts( $users, $post_type = 'post', $public_only = false ) {
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global $wpdb;
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$count = array();
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if ( empty( $users ) || ! is_array( $users ) )
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return $count;
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$userlist = implode( ',', array_map( 'absint', $users ) );
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$where = get_posts_by_author_sql( $post_type, true, null, $public_only );
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$result = $wpdb->get_results( "SELECT post_author, COUNT(*) FROM $wpdb->posts $where AND post_author IN ($userlist) GROUP BY post_author", ARRAY_N );
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foreach ( $result as $row ) {
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$count[ $row[0] ] = $row[1];
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}
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foreach ( $users as $id ) {
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if ( ! isset( $count[ $id ] ) )
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$count[ $id ] = 0;
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}
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return $count;
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}
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//
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// User option functions
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//
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/**
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* Get the current user's ID
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*
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* @since MU
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*
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* @return int The current user's ID
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*/
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function get_current_user_id() {
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if ( ! function_exists( 'wp_get_current_user' ) )
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return 0;
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$user = wp_get_current_user();
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return ( isset( $user->ID ) ? (int) $user->ID : 0 );
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}
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/**
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* Retrieve user option that can be either per Site or per Network.
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*
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* If the user ID is not given, then the current user will be used instead. If
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* the user ID is given, then the user data will be retrieved. The filter for
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* the result, will also pass the original option name and finally the user data
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* object as the third parameter.
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*
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* The option will first check for the per site name and then the per Network name.
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*
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* @since 2.0.0
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*
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* @global wpdb $wpdb WordPress database abstraction object.
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*
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* @param string $option User option name.
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* @param int $user Optional. User ID.
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* @param string $deprecated Use get_option() to check for an option in the options table.
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* @return mixed User option value on success, false on failure.
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*/
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function get_user_option( $option, $user = 0, $deprecated = '' ) {
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global $wpdb;
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if ( !empty( $deprecated ) )
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_deprecated_argument( __FUNCTION__, '3.0' );
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if ( empty( $user ) )
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$user = get_current_user_id();
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if ( ! $user = get_userdata( $user ) )
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return false;
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$prefix = $wpdb->get_blog_prefix();
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if ( $user->has_prop( $prefix . $option ) ) // Blog specific
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$result = $user->get( $prefix . $option );
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elseif ( $user->has_prop( $option ) ) // User specific and cross-blog
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$result = $user->get( $option );
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else
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$result = false;
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/**
|
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* Filters a specific user option value.
|
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*
|
|
* The dynamic portion of the hook name, `$option`, refers to the user option name.
|
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*
|
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* @since 2.5.0
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*
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* @param mixed $result Value for the user's option.
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* @param string $option Name of the option being retrieved.
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* @param WP_User $user WP_User object of the user whose option is being retrieved.
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*/
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return apply_filters( "get_user_option_{$option}", $result, $option, $user );
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}
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|
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/**
|
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* Update user option with global blog capability.
|
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*
|
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* User options are just like user metadata except that they have support for
|
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* global blog options. If the 'global' parameter is false, which it is by default
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* it will prepend the WordPress table prefix to the option name.
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*
|
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* Deletes the user option if $newvalue is empty.
|
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*
|
|
* @since 2.0.0
|
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*
|
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* @global wpdb $wpdb WordPress database abstraction object.
|
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*
|
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* @param int $user_id User ID.
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* @param string $option_name User option name.
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* @param mixed $newvalue User option value.
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* @param bool $global Optional. Whether option name is global or blog specific.
|
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* Default false (blog specific).
|
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* @return int|bool User meta ID if the option didn't exist, true on successful update,
|
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* false on failure.
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*/
|
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function update_user_option( $user_id, $option_name, $newvalue, $global = false ) {
|
|
global $wpdb;
|
|
|
|
if ( !$global )
|
|
$option_name = $wpdb->get_blog_prefix() . $option_name;
|
|
|
|
return update_user_meta( $user_id, $option_name, $newvalue );
|
|
}
|
|
|
|
/**
|
|
* Delete user option with global blog capability.
|
|
*
|
|
* User options are just like user metadata except that they have support for
|
|
* global blog options. If the 'global' parameter is false, which it is by default
|
|
* it will prepend the WordPress table prefix to the option name.
|
|
*
|
|
* @since 3.0.0
|
|
*
|
|
* @global wpdb $wpdb WordPress database abstraction object.
|
|
*
|
|
* @param int $user_id User ID
|
|
* @param string $option_name User option name.
|
|
* @param bool $global Optional. Whether option name is global or blog specific.
|
|
* Default false (blog specific).
|
|
* @return bool True on success, false on failure.
|
|
*/
|
|
function delete_user_option( $user_id, $option_name, $global = false ) {
|
|
global $wpdb;
|
|
|
|
if ( !$global )
|
|
$option_name = $wpdb->get_blog_prefix() . $option_name;
|
|
return delete_user_meta( $user_id, $option_name );
|
|
}
|
|
|
|
/**
|
|
* Retrieve list of users matching criteria.
|
|
*
|
|
* @since 3.1.0
|
|
*
|
|
* @see WP_User_Query
|
|
*
|
|
* @param array $args Optional. Arguments to retrieve users. See WP_User_Query::prepare_query().
|
|
* for more information on accepted arguments.
|
|
* @return array List of users.
|
|
*/
|
|
function get_users( $args = array() ) {
|
|
|
|
$args = wp_parse_args( $args );
|
|
$args['count_total'] = false;
|
|
|
|
$user_search = new WP_User_Query($args);
|
|
|
|
return (array) $user_search->get_results();
|
|
}
|
|
|
|
/**
|
|
* Get the blogs a user belongs to.
|
|
*
|
|
* @since 3.0.0
|
|
*
|
|
* @global wpdb $wpdb WordPress database abstraction object.
|
|
*
|
|
* @param int $user_id User ID
|
|
* @param bool $all Whether to retrieve all blogs, or only blogs that are not
|
|
* marked as deleted, archived, or spam.
|
|
* @return array A list of the user's blogs. An empty array if the user doesn't exist
|
|
* or belongs to no blogs.
|
|
*/
|
|
function get_blogs_of_user( $user_id, $all = false ) {
|
|
global $wpdb;
|
|
|
|
$user_id = (int) $user_id;
|
|
|
|
// Logged out users can't have blogs
|
|
if ( empty( $user_id ) )
|
|
return array();
|
|
|
|
/**
|
|
* Filters the list of a user's sites before it is populated.
|
|
*
|
|
* Passing a non-null value to the filter will effectively short circuit
|
|
* get_blogs_of_user(), returning that value instead.
|
|
*
|
|
* @since 4.6.0
|
|
*
|
|
* @param null|array $blogs An array of WP_Site objects of which the user is a member.
|
|
* @param int $user_id User ID.
|
|
* @param bool $all Whether the returned array should contain all sites, including
|
|
* those marked 'deleted', 'archived', or 'spam'. Default false.
|
|
*/
|
|
$blogs = apply_filters( 'pre_get_blogs_of_user', null, $user_id, $all );
|
|
|
|
if ( null !== $blogs ) {
|
|
return $blogs;
|
|
}
|
|
|
|
$keys = get_user_meta( $user_id );
|
|
if ( empty( $keys ) )
|
|
return array();
|
|
|
|
if ( ! is_multisite() ) {
|
|
$blog_id = get_current_blog_id();
|
|
$blogs = array( $blog_id => new stdClass );
|
|
$blogs[ $blog_id ]->userblog_id = $blog_id;
|
|
$blogs[ $blog_id ]->blogname = get_option('blogname');
|
|
$blogs[ $blog_id ]->domain = '';
|
|
$blogs[ $blog_id ]->path = '';
|
|
$blogs[ $blog_id ]->site_id = 1;
|
|
$blogs[ $blog_id ]->siteurl = get_option('siteurl');
|
|
$blogs[ $blog_id ]->archived = 0;
|
|
$blogs[ $blog_id ]->spam = 0;
|
|
$blogs[ $blog_id ]->deleted = 0;
|
|
return $blogs;
|
|
}
|
|
|
|
$blogs = array();
|
|
|
|
if ( isset( $keys[ $wpdb->base_prefix . 'capabilities' ] ) && defined( 'MULTISITE' ) ) {
|
|
$blog = get_blog_details( 1 );
|
|
if ( $blog && isset( $blog->domain ) && ( $all || ( ! $blog->archived && ! $blog->spam && ! $blog->deleted ) ) ) {
|
|
$blogs[ 1 ] = (object) array(
|
|
'userblog_id' => 1,
|
|
'blogname' => $blog->blogname,
|
|
'domain' => $blog->domain,
|
|
'path' => $blog->path,
|
|
'site_id' => $blog->site_id,
|
|
'siteurl' => $blog->siteurl,
|
|
'archived' => $blog->archived,
|
|
'mature' => $blog->mature,
|
|
'spam' => $blog->spam,
|
|
'deleted' => $blog->deleted,
|
|
);
|
|
}
|
|
unset( $keys[ $wpdb->base_prefix . 'capabilities' ] );
|
|
}
|
|
|
|
$keys = array_keys( $keys );
|
|
|
|
foreach ( $keys as $key ) {
|
|
if ( 'capabilities' !== substr( $key, -12 ) )
|
|
continue;
|
|
if ( $wpdb->base_prefix && 0 !== strpos( $key, $wpdb->base_prefix ) )
|
|
continue;
|
|
$blog_id = str_replace( array( $wpdb->base_prefix, '_capabilities' ), '', $key );
|
|
if ( ! is_numeric( $blog_id ) )
|
|
continue;
|
|
|
|
$blog_id = (int) $blog_id;
|
|
$blog = get_blog_details( $blog_id );
|
|
if ( $blog && isset( $blog->domain ) && ( $all || ( ! $blog->archived && ! $blog->spam && ! $blog->deleted ) ) ) {
|
|
$blogs[ $blog_id ] = (object) array(
|
|
'userblog_id' => $blog_id,
|
|
'blogname' => $blog->blogname,
|
|
'domain' => $blog->domain,
|
|
'path' => $blog->path,
|
|
'site_id' => $blog->site_id,
|
|
'siteurl' => $blog->siteurl,
|
|
'archived' => $blog->archived,
|
|
'mature' => $blog->mature,
|
|
'spam' => $blog->spam,
|
|
'deleted' => $blog->deleted,
|
|
);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Filters the list of blogs a user belongs to.
|
|
*
|
|
* @since MU
|
|
*
|
|
* @param array $blogs An array of blog objects belonging to the user.
|
|
* @param int $user_id User ID.
|
|
* @param bool $all Whether the returned blogs array should contain all blogs, including
|
|
* those marked 'deleted', 'archived', or 'spam'. Default false.
|
|
*/
|
|
return apply_filters( 'get_blogs_of_user', $blogs, $user_id, $all );
|
|
}
|
|
|
|
/**
|
|
* Find out whether a user is a member of a given blog.
|
|
*
|
|
* @since MU 1.1
|
|
*
|
|
* @param int $user_id Optional. The unique ID of the user. Defaults to the current user.
|
|
* @param int $blog_id Optional. ID of the blog to check. Defaults to the current site.
|
|
* @return bool
|
|
*/
|
|
function is_user_member_of_blog( $user_id = 0, $blog_id = 0 ) {
|
|
global $wpdb;
|
|
|
|
$user_id = (int) $user_id;
|
|
$blog_id = (int) $blog_id;
|
|
|
|
if ( empty( $user_id ) ) {
|
|
$user_id = get_current_user_id();
|
|
}
|
|
|
|
// Technically not needed, but does save calls to get_blog_details and get_user_meta
|
|
// in the event that the function is called when a user isn't logged in
|
|
if ( empty( $user_id ) ) {
|
|
return false;
|
|
} else {
|
|
$user = get_userdata( $user_id );
|
|
if ( ! $user instanceof WP_User ) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if ( ! is_multisite() ) {
|
|
return true;
|
|
}
|
|
|
|
if ( empty( $blog_id ) ) {
|
|
$blog_id = get_current_blog_id();
|
|
}
|
|
|
|
$blog = get_blog_details( $blog_id );
|
|
|
|
if ( ! $blog || ! isset( $blog->domain ) || $blog->archived || $blog->spam || $blog->deleted ) {
|
|
return false;
|
|
}
|
|
|
|
$keys = get_user_meta( $user_id );
|
|
if ( empty( $keys ) ) {
|
|
return false;
|
|
}
|
|
|
|
// no underscore before capabilities in $base_capabilities_key
|
|
$base_capabilities_key = $wpdb->base_prefix . 'capabilities';
|
|
$site_capabilities_key = $wpdb->base_prefix . $blog_id . '_capabilities';
|
|
|
|
if ( isset( $keys[ $base_capabilities_key ] ) && $blog_id == 1 ) {
|
|
return true;
|
|
}
|
|
|
|
if ( isset( $keys[ $site_capabilities_key ] ) ) {
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Add meta data field to a user.
|
|
*
|
|
* Post meta data is called "Custom Fields" on the Administration Screens.
|
|
*
|
|
* @since 3.0.0
|
|
* @link https://codex.wordpress.org/Function_Reference/add_user_meta
|
|
*
|
|
* @param int $user_id User ID.
|
|
* @param string $meta_key Metadata name.
|
|
* @param mixed $meta_value Metadata value.
|
|
* @param bool $unique Optional, default is false. Whether the same key should not be added.
|
|
* @return int|false Meta ID on success, false on failure.
|
|
*/
|
|
function add_user_meta($user_id, $meta_key, $meta_value, $unique = false) {
|
|
return add_metadata('user', $user_id, $meta_key, $meta_value, $unique);
|
|
}
|
|
|
|
/**
|
|
* Remove metadata matching criteria from a user.
|
|
*
|
|
* You can match based on the key, or key and value. Removing based on key and
|
|
* value, will keep from removing duplicate metadata with the same key. It also
|
|
* allows removing all metadata matching key, if needed.
|
|
*
|
|
* @since 3.0.0
|
|
* @link https://codex.wordpress.org/Function_Reference/delete_user_meta
|
|
*
|
|
* @param int $user_id User ID
|
|
* @param string $meta_key Metadata name.
|
|
* @param mixed $meta_value Optional. Metadata value.
|
|
* @return bool True on success, false on failure.
|
|
*/
|
|
function delete_user_meta($user_id, $meta_key, $meta_value = '') {
|
|
return delete_metadata('user', $user_id, $meta_key, $meta_value);
|
|
}
|
|
|
|
/**
|
|
* Retrieve user meta field for a user.
|
|
*
|
|
* @since 3.0.0
|
|
* @link https://codex.wordpress.org/Function_Reference/get_user_meta
|
|
*
|
|
* @param int $user_id User ID.
|
|
* @param string $key Optional. The meta key to retrieve. By default, returns data for all keys.
|
|
* @param bool $single Whether to return a single value.
|
|
* @return mixed Will be an array if $single is false. Will be value of meta data field if $single is true.
|
|
*/
|
|
function get_user_meta($user_id, $key = '', $single = false) {
|
|
return get_metadata('user', $user_id, $key, $single);
|
|
}
|
|
|
|
/**
|
|
* Update user meta field based on user ID.
|
|
*
|
|
* Use the $prev_value parameter to differentiate between meta fields with the
|
|
* same key and user ID.
|
|
*
|
|
* If the meta field for the user does not exist, it will be added.
|
|
*
|
|
* @since 3.0.0
|
|
* @link https://codex.wordpress.org/Function_Reference/update_user_meta
|
|
*
|
|
* @param int $user_id User ID.
|
|
* @param string $meta_key Metadata key.
|
|
* @param mixed $meta_value Metadata value.
|
|
* @param mixed $prev_value Optional. Previous value to check before removing.
|
|
* @return int|bool Meta ID if the key didn't exist, true on successful update, false on failure.
|
|
*/
|
|
function update_user_meta($user_id, $meta_key, $meta_value, $prev_value = '') {
|
|
return update_metadata('user', $user_id, $meta_key, $meta_value, $prev_value);
|
|
}
|
|
|
|
/**
|
|
* Count number of users who have each of the user roles.
|
|
*
|
|
* Assumes there are neither duplicated nor orphaned capabilities meta_values.
|
|
* Assumes role names are unique phrases. Same assumption made by WP_User_Query::prepare_query()
|
|
* Using $strategy = 'time' this is CPU-intensive and should handle around 10^7 users.
|
|
* Using $strategy = 'memory' this is memory-intensive and should handle around 10^5 users, but see WP Bug #12257.
|
|
*
|
|
* @since 3.0.0
|
|
* @since 4.4.0 The number of users with no role is now included in the `none` element.
|
|
*
|
|
* @global wpdb $wpdb WordPress database abstraction object.
|
|
*
|
|
* @param string $strategy 'time' or 'memory'
|
|
* @return array Includes a grand total and an array of counts indexed by role strings.
|
|
*/
|
|
function count_users($strategy = 'time') {
|
|
global $wpdb;
|
|
|
|
// Initialize
|
|
$id = get_current_blog_id();
|
|
$blog_prefix = $wpdb->get_blog_prefix($id);
|
|
$result = array();
|
|
|
|
if ( 'time' == $strategy ) {
|
|
$avail_roles = wp_roles()->get_names();
|
|
|
|
// Build a CPU-intensive query that will return concise information.
|
|
$select_count = array();
|
|
foreach ( $avail_roles as $this_role => $name ) {
|
|
$select_count[] = $wpdb->prepare( "COUNT(NULLIF(`meta_value` LIKE %s, false))", '%' . $wpdb->esc_like( '"' . $this_role . '"' ) . '%');
|
|
}
|
|
$select_count[] = "COUNT(NULLIF(`meta_value` = 'a:0:{}', false))";
|
|
$select_count = implode(', ', $select_count);
|
|
|
|
// Add the meta_value index to the selection list, then run the query.
|
|
$row = $wpdb->get_row( "SELECT $select_count, COUNT(*) FROM $wpdb->usermeta WHERE meta_key = '{$blog_prefix}capabilities'", ARRAY_N );
|
|
|
|
// Run the previous loop again to associate results with role names.
|
|
$col = 0;
|
|
$role_counts = array();
|
|
foreach ( $avail_roles as $this_role => $name ) {
|
|
$count = (int) $row[$col++];
|
|
if ($count > 0) {
|
|
$role_counts[$this_role] = $count;
|
|
}
|
|
}
|
|
|
|
$role_counts['none'] = (int) $row[$col++];
|
|
|
|
// Get the meta_value index from the end of the result set.
|
|
$total_users = (int) $row[$col];
|
|
|
|
$result['total_users'] = $total_users;
|
|
$result['avail_roles'] =& $role_counts;
|
|
} else {
|
|
$avail_roles = array(
|
|
'none' => 0,
|
|
);
|
|
|
|
$users_of_blog = $wpdb->get_col( "SELECT meta_value FROM $wpdb->usermeta WHERE meta_key = '{$blog_prefix}capabilities'" );
|
|
|
|
foreach ( $users_of_blog as $caps_meta ) {
|
|
$b_roles = maybe_unserialize($caps_meta);
|
|
if ( ! is_array( $b_roles ) )
|
|
continue;
|
|
if ( empty( $b_roles ) ) {
|
|
$avail_roles['none']++;
|
|
}
|
|
foreach ( $b_roles as $b_role => $val ) {
|
|
if ( isset($avail_roles[$b_role]) ) {
|
|
$avail_roles[$b_role]++;
|
|
} else {
|
|
$avail_roles[$b_role] = 1;
|
|
}
|
|
}
|
|
}
|
|
|
|
$result['total_users'] = count( $users_of_blog );
|
|
$result['avail_roles'] =& $avail_roles;
|
|
}
|
|
|
|
if ( is_multisite() ) {
|
|
$result['avail_roles']['none'] = 0;
|
|
}
|
|
|
|
return $result;
|
|
}
|
|
|
|
//
|
|
// Private helper functions
|
|
//
|
|
|
|
/**
|
|
* Set up global user vars.
|
|
*
|
|
* Used by wp_set_current_user() for back compat. Might be deprecated in the future.
|
|
*
|
|
* @since 2.0.4
|
|
*
|
|
* @global string $user_login The user username for logging in
|
|
* @global object $userdata User data.
|
|
* @global int $user_level The level of the user
|
|
* @global int $user_ID The ID of the user
|
|
* @global string $user_email The email address of the user
|
|
* @global string $user_url The url in the user's profile
|
|
* @global string $user_identity The display name of the user
|
|
*
|
|
* @param int $for_user_id Optional. User ID to set up global data.
|
|
*/
|
|
function setup_userdata($for_user_id = '') {
|
|
global $user_login, $userdata, $user_level, $user_ID, $user_email, $user_url, $user_identity;
|
|
|
|
if ( '' == $for_user_id )
|
|
$for_user_id = get_current_user_id();
|
|
$user = get_userdata( $for_user_id );
|
|
|
|
if ( ! $user ) {
|
|
$user_ID = 0;
|
|
$user_level = 0;
|
|
$userdata = null;
|
|
$user_login = $user_email = $user_url = $user_identity = '';
|
|
return;
|
|
}
|
|
|
|
$user_ID = (int) $user->ID;
|
|
$user_level = (int) $user->user_level;
|
|
$userdata = $user;
|
|
$user_login = $user->user_login;
|
|
$user_email = $user->user_email;
|
|
$user_url = $user->user_url;
|
|
$user_identity = $user->display_name;
|
|
}
|
|
|
|
/**
|
|
* Create dropdown HTML content of users.
|
|
*
|
|
* The content can either be displayed, which it is by default or retrieved by
|
|
* setting the 'echo' argument. The 'include' and 'exclude' arguments do not
|
|
* need to be used; all users will be displayed in that case. Only one can be
|
|
* used, either 'include' or 'exclude', but not both.
|
|
*
|
|
* The available arguments are as follows:
|
|
*
|
|
* @since 2.3.0
|
|
* @since 4.5.0 Added the 'display_name_with_login' value for 'show'.
|
|
*
|
|
* @global int $blog_id
|
|
*
|
|
* @param array|string $args {
|
|
* Optional. Array or string of arguments to generate a drop-down of users.
|
|
* See WP_User_Query::prepare_query() for additional available arguments.
|
|
*
|
|
* @type string $show_option_all Text to show as the drop-down default (all).
|
|
* Default empty.
|
|
* @type string $show_option_none Text to show as the drop-down default when no
|
|
* users were found. Default empty.
|
|
* @type int|string $option_none_value Value to use for $show_option_non when no users
|
|
* were found. Default -1.
|
|
* @type string $hide_if_only_one_author Whether to skip generating the drop-down
|
|
* if only one user was found. Default empty.
|
|
* @type string $orderby Field to order found users by. Accepts user fields.
|
|
* Default 'display_name'.
|
|
* @type string $order Whether to order users in ascending or descending
|
|
* order. Accepts 'ASC' (ascending) or 'DESC' (descending).
|
|
* Default 'ASC'.
|
|
* @type array|string $include Array or comma-separated list of user IDs to include.
|
|
* Default empty.
|
|
* @type array|string $exclude Array or comma-separated list of user IDs to exclude.
|
|
* Default empty.
|
|
* @type bool|int $multi Whether to skip the ID attribute on the 'select' element.
|
|
* Accepts 1|true or 0|false. Default 0|false.
|
|
* @type string $show User data to display. If the selected item is empty
|
|
* then the 'user_login' will be displayed in parentheses.
|
|
* Accepts any user field, or 'display_name_with_login' to show
|
|
* the display name with user_login in parentheses.
|
|
* Default 'display_name'.
|
|
* @type int|bool $echo Whether to echo or return the drop-down. Accepts 1|true (echo)
|
|
* or 0|false (return). Default 1|true.
|
|
* @type int $selected Which user ID should be selected. Default 0.
|
|
* @type bool $include_selected Whether to always include the selected user ID in the drop-
|
|
* down. Default false.
|
|
* @type string $name Name attribute of select element. Default 'user'.
|
|
* @type string $id ID attribute of the select element. Default is the value of $name.
|
|
* @type string $class Class attribute of the select element. Default empty.
|
|
* @type int $blog_id ID of blog (Multisite only). Default is ID of the current blog.
|
|
* @type string $who Which type of users to query. Accepts only an empty string or
|
|
* 'authors'. Default empty.
|
|
* }
|
|
* @return string String of HTML content.
|
|
*/
|
|
function wp_dropdown_users( $args = '' ) {
|
|
$defaults = array(
|
|
'show_option_all' => '', 'show_option_none' => '', 'hide_if_only_one_author' => '',
|
|
'orderby' => 'display_name', 'order' => 'ASC',
|
|
'include' => '', 'exclude' => '', 'multi' => 0,
|
|
'show' => 'display_name', 'echo' => 1,
|
|
'selected' => 0, 'name' => 'user', 'class' => '', 'id' => '',
|
|
'blog_id' => $GLOBALS['blog_id'], 'who' => '', 'include_selected' => false,
|
|
'option_none_value' => -1
|
|
);
|
|
|
|
$defaults['selected'] = is_author() ? get_query_var( 'author' ) : 0;
|
|
|
|
$r = wp_parse_args( $args, $defaults );
|
|
|
|
$query_args = wp_array_slice_assoc( $r, array( 'blog_id', 'include', 'exclude', 'orderby', 'order', 'who' ) );
|
|
|
|
$fields = array( 'ID', 'user_login' );
|
|
|
|
$show = ! empty( $r['show'] ) ? $r['show'] : 'display_name';
|
|
if ( 'display_name_with_login' === $show ) {
|
|
$fields[] = 'display_name';
|
|
} else {
|
|
$fields[] = $show;
|
|
}
|
|
|
|
$query_args['fields'] = $fields;
|
|
|
|
$show_option_all = $r['show_option_all'];
|
|
$show_option_none = $r['show_option_none'];
|
|
$option_none_value = $r['option_none_value'];
|
|
|
|
/**
|
|
* Filters the query arguments for the user drop-down.
|
|
*
|
|
* @since 4.4.0
|
|
*
|
|
* @param array $query_args The query arguments for wp_dropdown_users().
|
|
* @param array $r The default arguments for wp_dropdown_users().
|
|
*/
|
|
$query_args = apply_filters( 'wp_dropdown_users_args', $query_args, $r );
|
|
|
|
$users = get_users( $query_args );
|
|
|
|
$output = '';
|
|
if ( ! empty( $users ) && ( empty( $r['hide_if_only_one_author'] ) || count( $users ) > 1 ) ) {
|
|
$name = esc_attr( $r['name'] );
|
|
if ( $r['multi'] && ! $r['id'] ) {
|
|
$id = '';
|
|
} else {
|
|
$id = $r['id'] ? " id='" . esc_attr( $r['id'] ) . "'" : " id='$name'";
|
|
}
|
|
$output = "<select name='{$name}'{$id} class='" . $r['class'] . "'>\n";
|
|
|
|
if ( $show_option_all ) {
|
|
$output .= "\t<option value='0'>$show_option_all</option>\n";
|
|
}
|
|
|
|
if ( $show_option_none ) {
|
|
$_selected = selected( $option_none_value, $r['selected'], false );
|
|
$output .= "\t<option value='" . esc_attr( $option_none_value ) . "'$_selected>$show_option_none</option>\n";
|
|
}
|
|
|
|
if ( $r['include_selected'] && ( $r['selected'] > 0 ) ) {
|
|
$found_selected = false;
|
|
$r['selected'] = (int) $r['selected'];
|
|
foreach ( (array) $users as $user ) {
|
|
$user->ID = (int) $user->ID;
|
|
if ( $user->ID === $r['selected'] ) {
|
|
$found_selected = true;
|
|
}
|
|
}
|
|
|
|
if ( ! $found_selected ) {
|
|
$users[] = get_userdata( $r['selected'] );
|
|
}
|
|
}
|
|
|
|
foreach ( (array) $users as $user ) {
|
|
if ( 'display_name_with_login' === $show ) {
|
|
/* translators: 1: display name, 2: user_login */
|
|
$display = sprintf( _x( '%1$s (%2$s)', 'user dropdown' ), $user->display_name, $user->user_login );
|
|
} elseif ( ! empty( $user->$show ) ) {
|
|
$display = $user->$show;
|
|
} else {
|
|
$display = '(' . $user->user_login . ')';
|
|
}
|
|
|
|
$_selected = selected( $user->ID, $r['selected'], false );
|
|
$output .= "\t<option value='$user->ID'$_selected>" . esc_html( $display ) . "</option>\n";
|
|
}
|
|
|
|
$output .= "</select>";
|
|
}
|
|
|
|
/**
|
|
* Filters the wp_dropdown_users() HTML output.
|
|
*
|
|
* @since 2.3.0
|
|
*
|
|
* @param string $output HTML output generated by wp_dropdown_users().
|
|
*/
|
|
$html = apply_filters( 'wp_dropdown_users', $output );
|
|
|
|
if ( $r['echo'] ) {
|
|
echo $html;
|
|
}
|
|
return $html;
|
|
}
|
|
|
|
/**
|
|
* Sanitize user field based on context.
|
|
*
|
|
* Possible context values are: 'raw', 'edit', 'db', 'display', 'attribute' and 'js'. The
|
|
* 'display' context is used by default. 'attribute' and 'js' contexts are treated like 'display'
|
|
* when calling filters.
|
|
*
|
|
* @since 2.3.0
|
|
*
|
|
* @param string $field The user Object field name.
|
|
* @param mixed $value The user Object value.
|
|
* @param int $user_id User ID.
|
|
* @param string $context How to sanitize user fields. Looks for 'raw', 'edit', 'db', 'display',
|
|
* 'attribute' and 'js'.
|
|
* @return mixed Sanitized value.
|
|
*/
|
|
function sanitize_user_field($field, $value, $user_id, $context) {
|
|
$int_fields = array('ID');
|
|
if ( in_array($field, $int_fields) )
|
|
$value = (int) $value;
|
|
|
|
if ( 'raw' == $context )
|
|
return $value;
|
|
|
|
if ( !is_string($value) && !is_numeric($value) )
|
|
return $value;
|
|
|
|
$prefixed = false !== strpos( $field, 'user_' );
|
|
|
|
if ( 'edit' == $context ) {
|
|
if ( $prefixed ) {
|
|
|
|
/** This filter is documented in wp-includes/post.php */
|
|
$value = apply_filters( "edit_{$field}", $value, $user_id );
|
|
} else {
|
|
|
|
/**
|
|
* Filters a user field value in the 'edit' context.
|
|
*
|
|
* The dynamic portion of the hook name, `$field`, refers to the prefixed user
|
|
* field being filtered, such as 'user_login', 'user_email', 'first_name', etc.
|
|
*
|
|
* @since 2.9.0
|
|
*
|
|
* @param mixed $value Value of the prefixed user field.
|
|
* @param int $user_id User ID.
|
|
*/
|
|
$value = apply_filters( "edit_user_{$field}", $value, $user_id );
|
|
}
|
|
|
|
if ( 'description' == $field )
|
|
$value = esc_html( $value ); // textarea_escaped?
|
|
else
|
|
$value = esc_attr($value);
|
|
} elseif ( 'db' == $context ) {
|
|
if ( $prefixed ) {
|
|
/** This filter is documented in wp-includes/post.php */
|
|
$value = apply_filters( "pre_{$field}", $value );
|
|
} else {
|
|
|
|
/**
|
|
* Filters the value of a user field in the 'db' context.
|
|
*
|
|
* The dynamic portion of the hook name, `$field`, refers to the prefixed user
|
|
* field being filtered, such as 'user_login', 'user_email', 'first_name', etc.
|
|
*
|
|
* @since 2.9.0
|
|
*
|
|
* @param mixed $value Value of the prefixed user field.
|
|
*/
|
|
$value = apply_filters( "pre_user_{$field}", $value );
|
|
}
|
|
} else {
|
|
// Use display filters by default.
|
|
if ( $prefixed ) {
|
|
|
|
/** This filter is documented in wp-includes/post.php */
|
|
$value = apply_filters( $field, $value, $user_id, $context );
|
|
} else {
|
|
|
|
/**
|
|
* Filters the value of a user field in a standard context.
|
|
*
|
|
* The dynamic portion of the hook name, `$field`, refers to the prefixed user
|
|
* field being filtered, such as 'user_login', 'user_email', 'first_name', etc.
|
|
*
|
|
* @since 2.9.0
|
|
*
|
|
* @param mixed $value The user object value to sanitize.
|
|
* @param int $user_id User ID.
|
|
* @param string $context The context to filter within.
|
|
*/
|
|
$value = apply_filters( "user_{$field}", $value, $user_id, $context );
|
|
}
|
|
}
|
|
|
|
if ( 'user_url' == $field )
|
|
$value = esc_url($value);
|
|
|
|
if ( 'attribute' == $context ) {
|
|
$value = esc_attr( $value );
|
|
} elseif ( 'js' == $context ) {
|
|
$value = esc_js( $value );
|
|
}
|
|
return $value;
|
|
}
|
|
|
|
/**
|
|
* Update all user caches
|
|
*
|
|
* @since 3.0.0
|
|
*
|
|
* @param object|WP_User $user User object to be cached
|
|
* @return bool|null Returns false on failure.
|
|
*/
|
|
function update_user_caches( $user ) {
|
|
if ( $user instanceof WP_User ) {
|
|
if ( ! $user->exists() ) {
|
|
return false;
|
|
}
|
|
|
|
$user = $user->data;
|
|
}
|
|
|
|
wp_cache_add($user->ID, $user, 'users');
|
|
wp_cache_add($user->user_login, $user->ID, 'userlogins');
|
|
wp_cache_add($user->user_email, $user->ID, 'useremail');
|
|
wp_cache_add($user->user_nicename, $user->ID, 'userslugs');
|
|
}
|
|
|
|
/**
|
|
* Clean all user caches
|
|
*
|
|
* @since 3.0.0
|
|
* @since 4.4.0 'clean_user_cache' action was added.
|
|
*
|
|
* @param WP_User|int $user User object or ID to be cleaned from the cache
|
|
*/
|
|
function clean_user_cache( $user ) {
|
|
if ( is_numeric( $user ) )
|
|
$user = new WP_User( $user );
|
|
|
|
if ( ! $user->exists() )
|
|
return;
|
|
|
|
wp_cache_delete( $user->ID, 'users' );
|
|
wp_cache_delete( $user->user_login, 'userlogins' );
|
|
wp_cache_delete( $user->user_email, 'useremail' );
|
|
wp_cache_delete( $user->user_nicename, 'userslugs' );
|
|
|
|
/**
|
|
* Fires immediately after the given user's cache is cleaned.
|
|
*
|
|
* @since 4.4.0
|
|
*
|
|
* @param int $user_id User ID.
|
|
* @param WP_User $user User object.
|
|
*/
|
|
do_action( 'clean_user_cache', $user->ID, $user );
|
|
}
|
|
|
|
/**
|
|
* Checks whether the given username exists.
|
|
*
|
|
* @since 2.0.0
|
|
*
|
|
* @param string $username Username.
|
|
* @return int|false The user's ID on success, and false on failure.
|
|
*/
|
|
function username_exists( $username ) {
|
|
if ( $user = get_user_by( 'login', $username ) ) {
|
|
return $user->ID;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Checks whether the given email exists.
|
|
*
|
|
* @since 2.1.0
|
|
*
|
|
* @param string $email Email.
|
|
* @return int|false The user's ID on success, and false on failure.
|
|
*/
|
|
function email_exists( $email ) {
|
|
if ( $user = get_user_by( 'email', $email) ) {
|
|
return $user->ID;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Checks whether a username is valid.
|
|
*
|
|
* @since 2.0.1
|
|
* @since 4.4.0 Empty sanitized usernames are now considered invalid
|
|
*
|
|
* @param string $username Username.
|
|
* @return bool Whether username given is valid
|
|
*/
|
|
function validate_username( $username ) {
|
|
$sanitized = sanitize_user( $username, true );
|
|
$valid = ( $sanitized == $username && ! empty( $sanitized ) );
|
|
|
|
/**
|
|
* Filters whether the provided username is valid or not.
|
|
*
|
|
* @since 2.0.1
|
|
*
|
|
* @param bool $valid Whether given username is valid.
|
|
* @param string $username Username to check.
|
|
*/
|
|
return apply_filters( 'validate_username', $valid, $username );
|
|
}
|
|
|
|
/**
|
|
* Insert a user into the database.
|
|
*
|
|
* Most of the `$userdata` array fields have filters associated with the values. Exceptions are
|
|
* 'ID', 'rich_editing', 'comment_shortcuts', 'admin_color', 'use_ssl',
|
|
* 'user_registered', and 'role'. The filters have the prefix 'pre_user_' followed by the field
|
|
* name. An example using 'description' would have the filter called, 'pre_user_description' that
|
|
* can be hooked into.
|
|
*
|
|
* @since 2.0.0
|
|
* @since 3.6.0 The `aim`, `jabber`, and `yim` fields were removed as default user contact
|
|
* methods for new installs. See wp_get_user_contact_methods().
|
|
*
|
|
* @global wpdb $wpdb WordPress database abstraction object.
|
|
*
|
|
* @param array|object|WP_User $userdata {
|
|
* An array, object, or WP_User object of user data arguments.
|
|
*
|
|
* @type int $ID User ID. If supplied, the user will be updated.
|
|
* @type string $user_pass The plain-text user password.
|
|
* @type string $user_login The user's login username.
|
|
* @type string $user_nicename The URL-friendly user name.
|
|
* @type string $user_url The user URL.
|
|
* @type string $user_email The user email address.
|
|
* @type string $display_name The user's display name.
|
|
* Default is the user's username.
|
|
* @type string $nickname The user's nickname.
|
|
* Default is the user's username.
|
|
* @type string $first_name The user's first name. For new users, will be used
|
|
* to build the first part of the user's display name
|
|
* if `$display_name` is not specified.
|
|
* @type string $last_name The user's last name. For new users, will be used
|
|
* to build the second part of the user's display name
|
|
* if `$display_name` is not specified.
|
|
* @type string $description The user's biographical description.
|
|
* @type string|bool $rich_editing Whether to enable the rich-editor for the user.
|
|
* False if not empty.
|
|
* @type string|bool $comment_shortcuts Whether to enable comment moderation keyboard
|
|
* shortcuts for the user. Default false.
|
|
* @type string $admin_color Admin color scheme for the user. Default 'fresh'.
|
|
* @type bool $use_ssl Whether the user should always access the admin over
|
|
* https. Default false.
|
|
* @type string $user_registered Date the user registered. Format is 'Y-m-d H:i:s'.
|
|
* @type string|bool $show_admin_bar_front Whether to display the Admin Bar for the user on the
|
|
* site's front end. Default true.
|
|
* @type string $role User's role.
|
|
* }
|
|
* @return int|WP_Error The newly created user's ID or a WP_Error object if the user could not
|
|
* be created.
|
|
*/
|
|
function wp_insert_user( $userdata ) {
|
|
global $wpdb;
|
|
|
|
if ( $userdata instanceof stdClass ) {
|
|
$userdata = get_object_vars( $userdata );
|
|
} elseif ( $userdata instanceof WP_User ) {
|
|
$userdata = $userdata->to_array();
|
|
}
|
|
|
|
// Are we updating or creating?
|
|
if ( ! empty( $userdata['ID'] ) ) {
|
|
$ID = (int) $userdata['ID'];
|
|
$update = true;
|
|
$old_user_data = get_userdata( $ID );
|
|
|
|
if ( ! $old_user_data ) {
|
|
return new WP_Error( 'invalid_user_id', __( 'Invalid user ID.' ) );
|
|
}
|
|
|
|
// hashed in wp_update_user(), plaintext if called directly
|
|
$user_pass = ! empty( $userdata['user_pass'] ) ? $userdata['user_pass'] : $old_user_data->user_pass;
|
|
} else {
|
|
$update = false;
|
|
// Hash the password
|
|
$user_pass = wp_hash_password( $userdata['user_pass'] );
|
|
}
|
|
|
|
$sanitized_user_login = sanitize_user( $userdata['user_login'], true );
|
|
|
|
/**
|
|
* Filters a username after it has been sanitized.
|
|
*
|
|
* This filter is called before the user is created or updated.
|
|
*
|
|
* @since 2.0.3
|
|
*
|
|
* @param string $sanitized_user_login Username after it has been sanitized.
|
|
*/
|
|
$pre_user_login = apply_filters( 'pre_user_login', $sanitized_user_login );
|
|
|
|
//Remove any non-printable chars from the login string to see if we have ended up with an empty username
|
|
$user_login = trim( $pre_user_login );
|
|
|
|
// user_login must be between 0 and 60 characters.
|
|
if ( empty( $user_login ) ) {
|
|
return new WP_Error('empty_user_login', __('Cannot create a user with an empty login name.') );
|
|
} elseif ( mb_strlen( $user_login ) > 60 ) {
|
|
return new WP_Error( 'user_login_too_long', __( 'Username may not be longer than 60 characters.' ) );
|
|
}
|
|
|
|
if ( ! $update && username_exists( $user_login ) ) {
|
|
return new WP_Error( 'existing_user_login', __( 'Sorry, that username already exists!' ) );
|
|
}
|
|
|
|
/**
|
|
* Filters the list of blacklisted usernames.
|
|
*
|
|
* @since 4.4.0
|
|
*
|
|
* @param array $usernames Array of blacklisted usernames.
|
|
*/
|
|
$illegal_logins = (array) apply_filters( 'illegal_user_logins', array() );
|
|
|
|
if ( in_array( strtolower( $user_login ), array_map( 'strtolower', $illegal_logins ) ) ) {
|
|
return new WP_Error( 'invalid_username', __( 'Sorry, that username is not allowed.' ) );
|
|
}
|
|
|
|
/*
|
|
* If a nicename is provided, remove unsafe user characters before using it.
|
|
* Otherwise build a nicename from the user_login.
|
|
*/
|
|
if ( ! empty( $userdata['user_nicename'] ) ) {
|
|
$user_nicename = sanitize_user( $userdata['user_nicename'], true );
|
|
if ( mb_strlen( $user_nicename ) > 50 ) {
|
|
return new WP_Error( 'user_nicename_too_long', __( 'Nicename may not be longer than 50 characters.' ) );
|
|
}
|
|
} else {
|
|
$user_nicename = mb_substr( $user_login, 0, 50 );
|
|
}
|
|
|
|
$user_nicename = sanitize_title( $user_nicename );
|
|
|
|
// Store values to save in user meta.
|
|
$meta = array();
|
|
|
|
/**
|
|
* Filters a user's nicename before the user is created or updated.
|
|
*
|
|
* @since 2.0.3
|
|
*
|
|
* @param string $user_nicename The user's nicename.
|
|
*/
|
|
$user_nicename = apply_filters( 'pre_user_nicename', $user_nicename );
|
|
|
|
$raw_user_url = empty( $userdata['user_url'] ) ? '' : $userdata['user_url'];
|
|
|
|
/**
|
|
* Filters a user's URL before the user is created or updated.
|
|
*
|
|
* @since 2.0.3
|
|
*
|
|
* @param string $raw_user_url The user's URL.
|
|
*/
|
|
$user_url = apply_filters( 'pre_user_url', $raw_user_url );
|
|
|
|
$raw_user_email = empty( $userdata['user_email'] ) ? '' : $userdata['user_email'];
|
|
|
|
/**
|
|
* Filters a user's email before the user is created or updated.
|
|
*
|
|
* @since 2.0.3
|
|
*
|
|
* @param string $raw_user_email The user's email.
|
|
*/
|
|
$user_email = apply_filters( 'pre_user_email', $raw_user_email );
|
|
|
|
/*
|
|
* If there is no update, just check for `email_exists`. If there is an update,
|
|
* check if current email and new email are the same, or not, and check `email_exists`
|
|
* accordingly.
|
|
*/
|
|
if ( ( ! $update || ( ! empty( $old_user_data ) && 0 !== strcasecmp( $user_email, $old_user_data->user_email ) ) )
|
|
&& ! defined( 'WP_IMPORTING' )
|
|
&& email_exists( $user_email )
|
|
) {
|
|
return new WP_Error( 'existing_user_email', __( 'Sorry, that email address is already used!' ) );
|
|
}
|
|
$nickname = empty( $userdata['nickname'] ) ? $user_login : $userdata['nickname'];
|
|
|
|
/**
|
|
* Filters a user's nickname before the user is created or updated.
|
|
*
|
|
* @since 2.0.3
|
|
*
|
|
* @param string $nickname The user's nickname.
|
|
*/
|
|
$meta['nickname'] = apply_filters( 'pre_user_nickname', $nickname );
|
|
|
|
$first_name = empty( $userdata['first_name'] ) ? '' : $userdata['first_name'];
|
|
|
|
/**
|
|
* Filters a user's first name before the user is created or updated.
|
|
*
|
|
* @since 2.0.3
|
|
*
|
|
* @param string $first_name The user's first name.
|
|
*/
|
|
$meta['first_name'] = apply_filters( 'pre_user_first_name', $first_name );
|
|
|
|
$last_name = empty( $userdata['last_name'] ) ? '' : $userdata['last_name'];
|
|
|
|
/**
|
|
* Filters a user's last name before the user is created or updated.
|
|
*
|
|
* @since 2.0.3
|
|
*
|
|
* @param string $last_name The user's last name.
|
|
*/
|
|
$meta['last_name'] = apply_filters( 'pre_user_last_name', $last_name );
|
|
|
|
if ( empty( $userdata['display_name'] ) ) {
|
|
if ( $update ) {
|
|
$display_name = $user_login;
|
|
} elseif ( $meta['first_name'] && $meta['last_name'] ) {
|
|
/* translators: 1: first name, 2: last name */
|
|
$display_name = sprintf( _x( '%1$s %2$s', 'Display name based on first name and last name' ), $meta['first_name'], $meta['last_name'] );
|
|
} elseif ( $meta['first_name'] ) {
|
|
$display_name = $meta['first_name'];
|
|
} elseif ( $meta['last_name'] ) {
|
|
$display_name = $meta['last_name'];
|
|
} else {
|
|
$display_name = $user_login;
|
|
}
|
|
} else {
|
|
$display_name = $userdata['display_name'];
|
|
}
|
|
|
|
/**
|
|
* Filters a user's display name before the user is created or updated.
|
|
*
|
|
* @since 2.0.3
|
|
*
|
|
* @param string $display_name The user's display name.
|
|
*/
|
|
$display_name = apply_filters( 'pre_user_display_name', $display_name );
|
|
|
|
$description = empty( $userdata['description'] ) ? '' : $userdata['description'];
|
|
|
|
/**
|
|
* Filters a user's description before the user is created or updated.
|
|
*
|
|
* @since 2.0.3
|
|
*
|
|
* @param string $description The user's description.
|
|
*/
|
|
$meta['description'] = apply_filters( 'pre_user_description', $description );
|
|
|
|
$meta['rich_editing'] = empty( $userdata['rich_editing'] ) ? 'true' : $userdata['rich_editing'];
|
|
|
|
$meta['comment_shortcuts'] = empty( $userdata['comment_shortcuts'] ) || 'false' === $userdata['comment_shortcuts'] ? 'false' : 'true';
|
|
|
|
$admin_color = empty( $userdata['admin_color'] ) ? 'fresh' : $userdata['admin_color'];
|
|
$meta['admin_color'] = preg_replace( '|[^a-z0-9 _.\-@]|i', '', $admin_color );
|
|
|
|
$meta['use_ssl'] = empty( $userdata['use_ssl'] ) ? 0 : $userdata['use_ssl'];
|
|
|
|
$user_registered = empty( $userdata['user_registered'] ) ? gmdate( 'Y-m-d H:i:s' ) : $userdata['user_registered'];
|
|
|
|
$meta['show_admin_bar_front'] = empty( $userdata['show_admin_bar_front'] ) ? 'true' : $userdata['show_admin_bar_front'];
|
|
|
|
$user_nicename_check = $wpdb->get_var( $wpdb->prepare("SELECT ID FROM $wpdb->users WHERE user_nicename = %s AND user_login != %s LIMIT 1" , $user_nicename, $user_login));
|
|
|
|
if ( $user_nicename_check ) {
|
|
$suffix = 2;
|
|
while ($user_nicename_check) {
|
|
// user_nicename allows 50 chars. Subtract one for a hyphen, plus the length of the suffix.
|
|
$base_length = 49 - mb_strlen( $suffix );
|
|
$alt_user_nicename = mb_substr( $user_nicename, 0, $base_length ) . "-$suffix";
|
|
$user_nicename_check = $wpdb->get_var( $wpdb->prepare("SELECT ID FROM $wpdb->users WHERE user_nicename = %s AND user_login != %s LIMIT 1" , $alt_user_nicename, $user_login));
|
|
$suffix++;
|
|
}
|
|
$user_nicename = $alt_user_nicename;
|
|
}
|
|
|
|
$compacted = compact( 'user_pass', 'user_email', 'user_url', 'user_nicename', 'display_name', 'user_registered' );
|
|
$data = wp_unslash( $compacted );
|
|
|
|
if ( $update ) {
|
|
if ( $user_email !== $old_user_data->user_email ) {
|
|
$data['user_activation_key'] = '';
|
|
}
|
|
$wpdb->update( $wpdb->users, $data, compact( 'ID' ) );
|
|
$user_id = (int) $ID;
|
|
} else {
|
|
$wpdb->insert( $wpdb->users, $data + compact( 'user_login' ) );
|
|
$user_id = (int) $wpdb->insert_id;
|
|
}
|
|
|
|
$user = new WP_User( $user_id );
|
|
|
|
/**
|
|
* Filters a user's meta values and keys before the user is created or updated.
|
|
*
|
|
* Does not include contact methods. These are added using `wp_get_user_contact_methods( $user )`.
|
|
*
|
|
* @since 4.4.0
|
|
*
|
|
* @param array $meta {
|
|
* Default meta values and keys for the user.
|
|
*
|
|
* @type string $nickname The user's nickname. Default is the user's username.
|
|
* @type string $first_name The user's first name.
|
|
* @type string $last_name The user's last name.
|
|
* @type string $description The user's description.
|
|
* @type bool $rich_editing Whether to enable the rich-editor for the user. False if not empty.
|
|
* @type bool $comment_shortcuts Whether to enable keyboard shortcuts for the user. Default false.
|
|
* @type string $admin_color The color scheme for a user's admin screen. Default 'fresh'.
|
|
* @type int|bool $use_ssl Whether to force SSL on the user's admin area. 0|false if SSL is
|
|
* not forced.
|
|
* @type bool $show_admin_bar_front Whether to show the admin bar on the front end for the user.
|
|
* Default true.
|
|
* }
|
|
* @param WP_User $user User object.
|
|
* @param bool $update Whether the user is being updated rather than created.
|
|
*/
|
|
$meta = apply_filters( 'insert_user_meta', $meta, $user, $update );
|
|
|
|
// Update user meta.
|
|
foreach ( $meta as $key => $value ) {
|
|
update_user_meta( $user_id, $key, $value );
|
|
}
|
|
|
|
foreach ( wp_get_user_contact_methods( $user ) as $key => $value ) {
|
|
if ( isset( $userdata[ $key ] ) ) {
|
|
update_user_meta( $user_id, $key, $userdata[ $key ] );
|
|
}
|
|
}
|
|
|
|
if ( isset( $userdata['role'] ) ) {
|
|
$user->set_role( $userdata['role'] );
|
|
} elseif ( ! $update ) {
|
|
$user->set_role(get_option('default_role'));
|
|
}
|
|
wp_cache_delete( $user_id, 'users' );
|
|
wp_cache_delete( $user_login, 'userlogins' );
|
|
|
|
if ( $update ) {
|
|
/**
|
|
* Fires immediately after an existing user is updated.
|
|
*
|
|
* @since 2.0.0
|
|
*
|
|
* @param int $user_id User ID.
|
|
* @param object $old_user_data Object containing user's data prior to update.
|
|
*/
|
|
do_action( 'profile_update', $user_id, $old_user_data );
|
|
} else {
|
|
/**
|
|
* Fires immediately after a new user is registered.
|
|
*
|
|
* @since 1.5.0
|
|
*
|
|
* @param int $user_id User ID.
|
|
*/
|
|
do_action( 'user_register', $user_id );
|
|
}
|
|
|
|
return $user_id;
|
|
}
|
|
|
|
/**
|
|
* Update a user in the database.
|
|
*
|
|
* It is possible to update a user's password by specifying the 'user_pass'
|
|
* value in the $userdata parameter array.
|
|
*
|
|
* If current user's password is being updated, then the cookies will be
|
|
* cleared.
|
|
*
|
|
* @since 2.0.0
|
|
*
|
|
* @see wp_insert_user() For what fields can be set in $userdata.
|
|
*
|
|
* @param mixed $userdata An array of user data or a user object of type stdClass or WP_User.
|
|
* @return int|WP_Error The updated user's ID or a WP_Error object if the user could not be updated.
|
|
*/
|
|
function wp_update_user($userdata) {
|
|
if ( $userdata instanceof stdClass ) {
|
|
$userdata = get_object_vars( $userdata );
|
|
} elseif ( $userdata instanceof WP_User ) {
|
|
$userdata = $userdata->to_array();
|
|
}
|
|
|
|
$ID = isset( $userdata['ID'] ) ? (int) $userdata['ID'] : 0;
|
|
if ( ! $ID ) {
|
|
return new WP_Error( 'invalid_user_id', __( 'Invalid user ID.' ) );
|
|
}
|
|
|
|
// First, get all of the original fields
|
|
$user_obj = get_userdata( $ID );
|
|
if ( ! $user_obj ) {
|
|
return new WP_Error( 'invalid_user_id', __( 'Invalid user ID.' ) );
|
|
}
|
|
|
|
$user = $user_obj->to_array();
|
|
|
|
// Add additional custom fields
|
|
foreach ( _get_additional_user_keys( $user_obj ) as $key ) {
|
|
$user[ $key ] = get_user_meta( $ID, $key, true );
|
|
}
|
|
|
|
// Escape data pulled from DB.
|
|
$user = add_magic_quotes( $user );
|
|
|
|
if ( ! empty( $userdata['user_pass'] ) && $userdata['user_pass'] !== $user_obj->user_pass ) {
|
|
// If password is changing, hash it now
|
|
$plaintext_pass = $userdata['user_pass'];
|
|
$userdata['user_pass'] = wp_hash_password( $userdata['user_pass'] );
|
|
|
|
/**
|
|
* Filters whether to send the password change email.
|
|
*
|
|
* @since 4.3.0
|
|
*
|
|
* @see wp_insert_user() For `$user` and `$userdata` fields.
|
|
*
|
|
* @param bool $send Whether to send the email.
|
|
* @param array $user The original user array.
|
|
* @param array $userdata The updated user array.
|
|
*
|
|
*/
|
|
$send_password_change_email = apply_filters( 'send_password_change_email', true, $user, $userdata );
|
|
}
|
|
|
|
if ( isset( $userdata['user_email'] ) && $user['user_email'] !== $userdata['user_email'] ) {
|
|
/**
|
|
* Filters whether to send the email change email.
|
|
*
|
|
* @since 4.3.0
|
|
*
|
|
* @see wp_insert_user() For `$user` and `$userdata` fields.
|
|
*
|
|
* @param bool $send Whether to send the email.
|
|
* @param array $user The original user array.
|
|
* @param array $userdata The updated user array.
|
|
*
|
|
*/
|
|
$send_email_change_email = apply_filters( 'send_email_change_email', true, $user, $userdata );
|
|
}
|
|
|
|
wp_cache_delete( $user['user_email'], 'useremail' );
|
|
wp_cache_delete( $user['user_nicename'], 'userslugs' );
|
|
|
|
// Merge old and new fields with new fields overwriting old ones.
|
|
$userdata = array_merge( $user, $userdata );
|
|
$user_id = wp_insert_user( $userdata );
|
|
|
|
if ( ! is_wp_error( $user_id ) ) {
|
|
|
|
$blog_name = wp_specialchars_decode( get_option( 'blogname' ), ENT_QUOTES );
|
|
|
|
if ( ! empty( $send_password_change_email ) ) {
|
|
|
|
/* translators: Do not translate USERNAME, ADMIN_EMAIL, EMAIL, SITENAME, SITEURL: those are placeholders. */
|
|
$pass_change_text = __( 'Hi ###USERNAME###,
|
|
|
|
This notice confirms that your password was changed on ###SITENAME###.
|
|
|
|
If you did not change your password, please contact the Site Administrator at
|
|
###ADMIN_EMAIL###
|
|
|
|
This email has been sent to ###EMAIL###
|
|
|
|
Regards,
|
|
All at ###SITENAME###
|
|
###SITEURL###' );
|
|
|
|
$pass_change_email = array(
|
|
'to' => $user['user_email'],
|
|
'subject' => __( '[%s] Notice of Password Change' ),
|
|
'message' => $pass_change_text,
|
|
'headers' => '',
|
|
);
|
|
|
|
/**
|
|
* Filters the contents of the email sent when the user's password is changed.
|
|
*
|
|
* @since 4.3.0
|
|
*
|
|
* @param array $pass_change_email {
|
|
* Used to build wp_mail().
|
|
* @type string $to The intended recipients. Add emails in a comma separated string.
|
|
* @type string $subject The subject of the email.
|
|
* @type string $message The content of the email.
|
|
* The following strings have a special meaning and will get replaced dynamically:
|
|
* - ###USERNAME### The current user's username.
|
|
* - ###ADMIN_EMAIL### The admin email in case this was unexpected.
|
|
* - ###EMAIL### The old email.
|
|
* - ###SITENAME### The name of the site.
|
|
* - ###SITEURL### The URL to the site.
|
|
* @type string $headers Headers. Add headers in a newline (\r\n) separated string.
|
|
* }
|
|
* @param array $user The original user array.
|
|
* @param array $userdata The updated user array.
|
|
*
|
|
*/
|
|
$pass_change_email = apply_filters( 'password_change_email', $pass_change_email, $user, $userdata );
|
|
|
|
$pass_change_email['message'] = str_replace( '###USERNAME###', $user['user_login'], $pass_change_email['message'] );
|
|
$pass_change_email['message'] = str_replace( '###ADMIN_EMAIL###', get_option( 'admin_email' ), $pass_change_email['message'] );
|
|
$pass_change_email['message'] = str_replace( '###EMAIL###', $user['user_email'], $pass_change_email['message'] );
|
|
$pass_change_email['message'] = str_replace( '###SITENAME###', $blog_name, $pass_change_email['message'] );
|
|
$pass_change_email['message'] = str_replace( '###SITEURL###', home_url(), $pass_change_email['message'] );
|
|
|
|
wp_mail( $pass_change_email['to'], sprintf( $pass_change_email['subject'], $blog_name ), $pass_change_email['message'], $pass_change_email['headers'] );
|
|
}
|
|
|
|
if ( ! empty( $send_email_change_email ) ) {
|
|
/* translators: Do not translate USERNAME, ADMIN_EMAIL, EMAIL, SITENAME, SITEURL: those are placeholders. */
|
|
$email_change_text = __( 'Hi ###USERNAME###,
|
|
|
|
This notice confirms that your email was changed on ###SITENAME###.
|
|
|
|
If you did not change your email, please contact the Site Administrator at
|
|
###ADMIN_EMAIL###
|
|
|
|
This email has been sent to ###EMAIL###
|
|
|
|
Regards,
|
|
All at ###SITENAME###
|
|
###SITEURL###' );
|
|
|
|
$email_change_email = array(
|
|
'to' => $user['user_email'],
|
|
'subject' => __( '[%s] Notice of Email Change' ),
|
|
'message' => $email_change_text,
|
|
'headers' => '',
|
|
);
|
|
|
|
/**
|
|
* Filters the contents of the email sent when the user's email is changed.
|
|
*
|
|
* @since 4.3.0
|
|
*
|
|
* @param array $email_change_email {
|
|
* Used to build wp_mail().
|
|
* @type string $to The intended recipients.
|
|
* @type string $subject The subject of the email.
|
|
* @type string $message The content of the email.
|
|
* The following strings have a special meaning and will get replaced dynamically:
|
|
* - ###USERNAME### The current user's username.
|
|
* - ###ADMIN_EMAIL### The admin email in case this was unexpected.
|
|
* - ###EMAIL### The old email.
|
|
* - ###SITENAME### The name of the site.
|
|
* - ###SITEURL### The URL to the site.
|
|
* @type string $headers Headers.
|
|
* }
|
|
* @param array $user The original user array.
|
|
* @param array $userdata The updated user array.
|
|
*/
|
|
$email_change_email = apply_filters( 'email_change_email', $email_change_email, $user, $userdata );
|
|
|
|
$email_change_email['message'] = str_replace( '###USERNAME###', $user['user_login'], $email_change_email['message'] );
|
|
$email_change_email['message'] = str_replace( '###ADMIN_EMAIL###', get_option( 'admin_email' ), $email_change_email['message'] );
|
|
$email_change_email['message'] = str_replace( '###EMAIL###', $user['user_email'], $email_change_email['message'] );
|
|
$email_change_email['message'] = str_replace( '###SITENAME###', $blog_name, $email_change_email['message'] );
|
|
$email_change_email['message'] = str_replace( '###SITEURL###', home_url(), $email_change_email['message'] );
|
|
|
|
wp_mail( $email_change_email['to'], sprintf( $email_change_email['subject'], $blog_name ), $email_change_email['message'], $email_change_email['headers'] );
|
|
}
|
|
}
|
|
|
|
// Update the cookies if the password changed.
|
|
$current_user = wp_get_current_user();
|
|
if ( $current_user->ID == $ID ) {
|
|
if ( isset($plaintext_pass) ) {
|
|
wp_clear_auth_cookie();
|
|
|
|
// Here we calculate the expiration length of the current auth cookie and compare it to the default expiration.
|
|
// If it's greater than this, then we know the user checked 'Remember Me' when they logged in.
|
|
$logged_in_cookie = wp_parse_auth_cookie( '', 'logged_in' );
|
|
/** This filter is documented in wp-includes/pluggable.php */
|
|
$default_cookie_life = apply_filters( 'auth_cookie_expiration', ( 2 * DAY_IN_SECONDS ), $ID, false );
|
|
$remember = ( ( $logged_in_cookie['expiration'] - time() ) > $default_cookie_life );
|
|
|
|
wp_set_auth_cookie( $ID, $remember );
|
|
}
|
|
}
|
|
|
|
return $user_id;
|
|
}
|
|
|
|
/**
|
|
* A simpler way of inserting a user into the database.
|
|
*
|
|
* Creates a new user with just the username, password, and email. For more
|
|
* complex user creation use wp_insert_user() to specify more information.
|
|
*
|
|
* @since 2.0.0
|
|
* @see wp_insert_user() More complete way to create a new user
|
|
*
|
|
* @param string $username The user's username.
|
|
* @param string $password The user's password.
|
|
* @param string $email Optional. The user's email. Default empty.
|
|
* @return int|WP_Error The newly created user's ID or a WP_Error object if the user could not
|
|
* be created.
|
|
*/
|
|
function wp_create_user($username, $password, $email = '') {
|
|
$user_login = wp_slash( $username );
|
|
$user_email = wp_slash( $email );
|
|
$user_pass = $password;
|
|
|
|
$userdata = compact('user_login', 'user_email', 'user_pass');
|
|
return wp_insert_user($userdata);
|
|
}
|
|
|
|
/**
|
|
* Returns a list of meta keys to be (maybe) populated in wp_update_user().
|
|
*
|
|
* The list of keys returned via this function are dependent on the presence
|
|
* of those keys in the user meta data to be set.
|
|
*
|
|
* @since 3.3.0
|
|
* @access private
|
|
*
|
|
* @param WP_User $user WP_User instance.
|
|
* @return array List of user keys to be populated in wp_update_user().
|
|
*/
|
|
function _get_additional_user_keys( $user ) {
|
|
$keys = array( 'first_name', 'last_name', 'nickname', 'description', 'rich_editing', 'comment_shortcuts', 'admin_color', 'use_ssl', 'show_admin_bar_front' );
|
|
return array_merge( $keys, array_keys( wp_get_user_contact_methods( $user ) ) );
|
|
}
|
|
|
|
/**
|
|
* Set up the user contact methods.
|
|
*
|
|
* Default contact methods were removed in 3.6. A filter dictates contact methods.
|
|
*
|
|
* @since 3.7.0
|
|
*
|
|
* @param WP_User $user Optional. WP_User object.
|
|
* @return array Array of contact methods and their labels.
|
|
*/
|
|
function wp_get_user_contact_methods( $user = null ) {
|
|
$methods = array();
|
|
if ( get_site_option( 'initial_db_version' ) < 23588 ) {
|
|
$methods = array(
|
|
'aim' => __( 'AIM' ),
|
|
'yim' => __( 'Yahoo IM' ),
|
|
'jabber' => __( 'Jabber / Google Talk' )
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Filters the user contact methods.
|
|
*
|
|
* @since 2.9.0
|
|
*
|
|
* @param array $methods Array of contact methods and their labels.
|
|
* @param WP_User $user WP_User object.
|
|
*/
|
|
return apply_filters( 'user_contactmethods', $methods, $user );
|
|
}
|
|
|
|
/**
|
|
* The old private function for setting up user contact methods.
|
|
*
|
|
* Use wp_get_user_contact_methods() instead.
|
|
*
|
|
* @since 2.9.0
|
|
* @access private
|
|
*
|
|
* @param WP_User $user Optional. WP_User object. Default null.
|
|
* @return array Array of contact methods and their labels.
|
|
*/
|
|
function _wp_get_user_contactmethods( $user = null ) {
|
|
return wp_get_user_contact_methods( $user );
|
|
}
|
|
|
|
/**
|
|
* Gets the text suggesting how to create strong passwords.
|
|
*
|
|
* @since 4.1.0
|
|
*
|
|
* @return string The password hint text.
|
|
*/
|
|
function wp_get_password_hint() {
|
|
$hint = __( 'Hint: The password should be at least twelve characters long. To make it stronger, use upper and lower case letters, numbers, and symbols like ! " ? $ % ^ & ).' );
|
|
|
|
/**
|
|
* Filters the text describing the site's password complexity policy.
|
|
*
|
|
* @since 4.1.0
|
|
*
|
|
* @param string $hint The password hint text.
|
|
*/
|
|
return apply_filters( 'password_hint', $hint );
|
|
}
|
|
|
|
/**
|
|
* Creates, stores, then returns a password reset key for user.
|
|
*
|
|
* @since 4.4.0
|
|
*
|
|
* @global wpdb $wpdb WordPress database abstraction object.
|
|
* @global PasswordHash $wp_hasher Portable PHP password hashing framework.
|
|
*
|
|
* @param WP_User $user User to retrieve password reset key for.
|
|
*
|
|
* @return string|WP_Error Password reset key on success. WP_Error on error.
|
|
*/
|
|
function get_password_reset_key( $user ) {
|
|
global $wpdb, $wp_hasher;
|
|
|
|
/**
|
|
* Fires before a new password is retrieved.
|
|
*
|
|
* Use the {@see 'retrieve_password'} hook instead.
|
|
*
|
|
* @since 1.5.0
|
|
* @deprecated 1.5.1 Misspelled. Use 'retrieve_password' hook instead.
|
|
*
|
|
* @param string $user_login The user login name.
|
|
*/
|
|
do_action( 'retreive_password', $user->user_login );
|
|
|
|
/**
|
|
* Fires before a new password is retrieved.
|
|
*
|
|
* @since 1.5.1
|
|
*
|
|
* @param string $user_login The user login name.
|
|
*/
|
|
do_action( 'retrieve_password', $user->user_login );
|
|
|
|
$allow = true;
|
|
if ( is_multisite() && is_user_spammy( $user ) ) {
|
|
$allow = false;
|
|
}
|
|
|
|
/**
|
|
* Filters whether to allow a password to be reset.
|
|
*
|
|
* @since 2.7.0
|
|
*
|
|
* @param bool $allow Whether to allow the password to be reset. Default true.
|
|
* @param int $user_data->ID The ID of the user attempting to reset a password.
|
|
*/
|
|
$allow = apply_filters( 'allow_password_reset', $allow, $user->ID );
|
|
|
|
if ( ! $allow ) {
|
|
return new WP_Error( 'no_password_reset', __( 'Password reset is not allowed for this user' ) );
|
|
} elseif ( is_wp_error( $allow ) ) {
|
|
return $allow;
|
|
}
|
|
|
|
// Generate something random for a password reset key.
|
|
$key = wp_generate_password( 20, false );
|
|
|
|
/**
|
|
* Fires when a password reset key is generated.
|
|
*
|
|
* @since 2.5.0
|
|
*
|
|
* @param string $user_login The username for the user.
|
|
* @param string $key The generated password reset key.
|
|
*/
|
|
do_action( 'retrieve_password_key', $user->user_login, $key );
|
|
|
|
// Now insert the key, hashed, into the DB.
|
|
if ( empty( $wp_hasher ) ) {
|
|
require_once ABSPATH . WPINC . '/class-phpass.php';
|
|
$wp_hasher = new PasswordHash( 8, true );
|
|
}
|
|
$hashed = time() . ':' . $wp_hasher->HashPassword( $key );
|
|
$key_saved = $wpdb->update( $wpdb->users, array( 'user_activation_key' => $hashed ), array( 'user_login' => $user->user_login ) );
|
|
if ( false === $key_saved ) {
|
|
return new WP_Error( 'no_password_key_update', __( 'Could not save password reset key to database.' ) );
|
|
}
|
|
|
|
return $key;
|
|
}
|
|
|
|
/**
|
|
* Retrieves a user row based on password reset key and login
|
|
*
|
|
* A key is considered 'expired' if it exactly matches the value of the
|
|
* user_activation_key field, rather than being matched after going through the
|
|
* hashing process. This field is now hashed; old values are no longer accepted
|
|
* but have a different WP_Error code so good user feedback can be provided.
|
|
*
|
|
* @since 3.1.0
|
|
*
|
|
* @global wpdb $wpdb WordPress database object for queries.
|
|
* @global PasswordHash $wp_hasher Portable PHP password hashing framework instance.
|
|
*
|
|
* @param string $key Hash to validate sending user's password.
|
|
* @param string $login The user login.
|
|
* @return WP_User|WP_Error WP_User object on success, WP_Error object for invalid or expired keys.
|
|
*/
|
|
function check_password_reset_key($key, $login) {
|
|
global $wpdb, $wp_hasher;
|
|
|
|
$key = preg_replace('/[^a-z0-9]/i', '', $key);
|
|
|
|
if ( empty( $key ) || !is_string( $key ) )
|
|
return new WP_Error('invalid_key', __('Invalid key'));
|
|
|
|
if ( empty($login) || !is_string($login) )
|
|
return new WP_Error('invalid_key', __('Invalid key'));
|
|
|
|
$row = $wpdb->get_row( $wpdb->prepare( "SELECT ID, user_activation_key FROM $wpdb->users WHERE user_login = %s", $login ) );
|
|
if ( ! $row )
|
|
return new WP_Error('invalid_key', __('Invalid key'));
|
|
|
|
if ( empty( $wp_hasher ) ) {
|
|
require_once ABSPATH . WPINC . '/class-phpass.php';
|
|
$wp_hasher = new PasswordHash( 8, true );
|
|
}
|
|
|
|
/**
|
|
* Filters the expiration time of password reset keys.
|
|
*
|
|
* @since 4.3.0
|
|
*
|
|
* @param int $expiration The expiration time in seconds.
|
|
*/
|
|
$expiration_duration = apply_filters( 'password_reset_expiration', DAY_IN_SECONDS );
|
|
|
|
if ( false !== strpos( $row->user_activation_key, ':' ) ) {
|
|
list( $pass_request_time, $pass_key ) = explode( ':', $row->user_activation_key, 2 );
|
|
$expiration_time = $pass_request_time + $expiration_duration;
|
|
} else {
|
|
$pass_key = $row->user_activation_key;
|
|
$expiration_time = false;
|
|
}
|
|
|
|
if ( ! $pass_key ) {
|
|
return new WP_Error( 'invalid_key', __( 'Invalid key' ) );
|
|
}
|
|
|
|
$hash_is_correct = $wp_hasher->CheckPassword( $key, $pass_key );
|
|
|
|
if ( $hash_is_correct && $expiration_time && time() < $expiration_time ) {
|
|
return get_userdata( $row->ID );
|
|
} elseif ( $hash_is_correct && $expiration_time ) {
|
|
// Key has an expiration time that's passed
|
|
return new WP_Error( 'expired_key', __( 'Invalid key' ) );
|
|
}
|
|
|
|
if ( hash_equals( $row->user_activation_key, $key ) || ( $hash_is_correct && ! $expiration_time ) ) {
|
|
$return = new WP_Error( 'expired_key', __( 'Invalid key' ) );
|
|
$user_id = $row->ID;
|
|
|
|
/**
|
|
* Filters the return value of check_password_reset_key() when an
|
|
* old-style key is used.
|
|
*
|
|
* @since 3.7.0 Previously plain-text keys were stored in the database.
|
|
* @since 4.3.0 Previously key hashes were stored without an expiration time.
|
|
*
|
|
* @param WP_Error $return A WP_Error object denoting an expired key.
|
|
* Return a WP_User object to validate the key.
|
|
* @param int $user_id The matched user ID.
|
|
*/
|
|
return apply_filters( 'password_reset_key_expired', $return, $user_id );
|
|
}
|
|
|
|
return new WP_Error( 'invalid_key', __( 'Invalid key' ) );
|
|
}
|
|
|
|
/**
|
|
* Handles resetting the user's password.
|
|
*
|
|
* @since 2.5.0
|
|
*
|
|
* @param object $user The user
|
|
* @param string $new_pass New password for the user in plaintext
|
|
*/
|
|
function reset_password( $user, $new_pass ) {
|
|
/**
|
|
* Fires before the user's password is reset.
|
|
*
|
|
* @since 1.5.0
|
|
*
|
|
* @param object $user The user.
|
|
* @param string $new_pass New user password.
|
|
*/
|
|
do_action( 'password_reset', $user, $new_pass );
|
|
|
|
wp_set_password( $new_pass, $user->ID );
|
|
update_user_option( $user->ID, 'default_password_nag', false, true );
|
|
|
|
/**
|
|
* Fires after the user's password is reset.
|
|
*
|
|
* @since 4.4.0
|
|
*
|
|
* @param object $user The user.
|
|
* @param string $new_pass New user password.
|
|
*/
|
|
do_action( 'after_password_reset', $user, $new_pass );
|
|
}
|
|
|
|
/**
|
|
* Handles registering a new user.
|
|
*
|
|
* @since 2.5.0
|
|
*
|
|
* @param string $user_login User's username for logging in
|
|
* @param string $user_email User's email address to send password and add
|
|
* @return int|WP_Error Either user's ID or error on failure.
|
|
*/
|
|
function register_new_user( $user_login, $user_email ) {
|
|
$errors = new WP_Error();
|
|
|
|
$sanitized_user_login = sanitize_user( $user_login );
|
|
/**
|
|
* Filters the email address of a user being registered.
|
|
*
|
|
* @since 2.1.0
|
|
*
|
|
* @param string $user_email The email address of the new user.
|
|
*/
|
|
$user_email = apply_filters( 'user_registration_email', $user_email );
|
|
|
|
// Check the username
|
|
if ( $sanitized_user_login == '' ) {
|
|
$errors->add( 'empty_username', __( '<strong>ERROR</strong>: Please enter a username.' ) );
|
|
} elseif ( ! validate_username( $user_login ) ) {
|
|
$errors->add( 'invalid_username', __( '<strong>ERROR</strong>: This username is invalid because it uses illegal characters. Please enter a valid username.' ) );
|
|
$sanitized_user_login = '';
|
|
} elseif ( username_exists( $sanitized_user_login ) ) {
|
|
$errors->add( 'username_exists', __( '<strong>ERROR</strong>: This username is already registered. Please choose another one.' ) );
|
|
|
|
} else {
|
|
/** This filter is documented in wp-includes/user.php */
|
|
$illegal_user_logins = array_map( 'strtolower', (array) apply_filters( 'illegal_user_logins', array() ) );
|
|
if ( in_array( strtolower( $sanitized_user_login ), $illegal_user_logins ) ) {
|
|
$errors->add( 'invalid_username', __( '<strong>ERROR</strong>: Sorry, that username is not allowed.' ) );
|
|
}
|
|
}
|
|
|
|
// Check the email address
|
|
if ( $user_email == '' ) {
|
|
$errors->add( 'empty_email', __( '<strong>ERROR</strong>: Please type your email address.' ) );
|
|
} elseif ( ! is_email( $user_email ) ) {
|
|
$errors->add( 'invalid_email', __( '<strong>ERROR</strong>: The email address isn’t correct.' ) );
|
|
$user_email = '';
|
|
} elseif ( email_exists( $user_email ) ) {
|
|
$errors->add( 'email_exists', __( '<strong>ERROR</strong>: This email is already registered, please choose another one.' ) );
|
|
}
|
|
|
|
/**
|
|
* Fires when submitting registration form data, before the user is created.
|
|
*
|
|
* @since 2.1.0
|
|
*
|
|
* @param string $sanitized_user_login The submitted username after being sanitized.
|
|
* @param string $user_email The submitted email.
|
|
* @param WP_Error $errors Contains any errors with submitted username and email,
|
|
* e.g., an empty field, an invalid username or email,
|
|
* or an existing username or email.
|
|
*/
|
|
do_action( 'register_post', $sanitized_user_login, $user_email, $errors );
|
|
|
|
/**
|
|
* Filters the errors encountered when a new user is being registered.
|
|
*
|
|
* The filtered WP_Error object may, for example, contain errors for an invalid
|
|
* or existing username or email address. A WP_Error object should always returned,
|
|
* but may or may not contain errors.
|
|
*
|
|
* If any errors are present in $errors, this will abort the user's registration.
|
|
*
|
|
* @since 2.1.0
|
|
*
|
|
* @param WP_Error $errors A WP_Error object containing any errors encountered
|
|
* during registration.
|
|
* @param string $sanitized_user_login User's username after it has been sanitized.
|
|
* @param string $user_email User's email.
|
|
*/
|
|
$errors = apply_filters( 'registration_errors', $errors, $sanitized_user_login, $user_email );
|
|
|
|
if ( $errors->get_error_code() )
|
|
return $errors;
|
|
|
|
$user_pass = wp_generate_password( 12, false );
|
|
$user_id = wp_create_user( $sanitized_user_login, $user_pass, $user_email );
|
|
if ( ! $user_id || is_wp_error( $user_id ) ) {
|
|
$errors->add( 'registerfail', sprintf( __( '<strong>ERROR</strong>: Couldn’t register you… please contact the <a href="mailto:%s">webmaster</a> !' ), get_option( 'admin_email' ) ) );
|
|
return $errors;
|
|
}
|
|
|
|
update_user_option( $user_id, 'default_password_nag', true, true ); //Set up the Password change nag.
|
|
|
|
/**
|
|
* Fires after a new user registration has been recorded.
|
|
*
|
|
* @since 4.4.0
|
|
*
|
|
* @param int $user_id ID of the newly registered user.
|
|
*/
|
|
do_action( 'register_new_user', $user_id );
|
|
|
|
return $user_id;
|
|
}
|
|
|
|
/**
|
|
* Initiate email notifications related to the creation of new users.
|
|
*
|
|
* Notifications are sent both to the site admin and to the newly created user.
|
|
*
|
|
* @since 4.4.0
|
|
* @since 4.6.0 The `$notify` parameter accepts 'user' for sending notification only to the user created.
|
|
*
|
|
* @param int $user_id ID of the newly created user.
|
|
* @param string $notify Optional. Type of notification that should happen. Accepts 'admin' or an empty string
|
|
* (admin only), 'user', or 'both' (admin and user). Default 'both'.
|
|
*/
|
|
function wp_send_new_user_notifications( $user_id, $notify = 'both' ) {
|
|
wp_new_user_notification( $user_id, null, $notify );
|
|
}
|
|
|
|
/**
|
|
* Retrieve the current session token from the logged_in cookie.
|
|
*
|
|
* @since 4.0.0
|
|
*
|
|
* @return string Token.
|
|
*/
|
|
function wp_get_session_token() {
|
|
$cookie = wp_parse_auth_cookie( '', 'logged_in' );
|
|
return ! empty( $cookie['token'] ) ? $cookie['token'] : '';
|
|
}
|
|
|
|
/**
|
|
* Retrieve a list of sessions for the current user.
|
|
*
|
|
* @since 4.0.0
|
|
* @return array Array of sessions.
|
|
*/
|
|
function wp_get_all_sessions() {
|
|
$manager = WP_Session_Tokens::get_instance( get_current_user_id() );
|
|
return $manager->get_all();
|
|
}
|
|
|
|
/**
|
|
* Remove the current session token from the database.
|
|
*
|
|
* @since 4.0.0
|
|
*/
|
|
function wp_destroy_current_session() {
|
|
$token = wp_get_session_token();
|
|
if ( $token ) {
|
|
$manager = WP_Session_Tokens::get_instance( get_current_user_id() );
|
|
$manager->destroy( $token );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Remove all but the current session token for the current user for the database.
|
|
*
|
|
* @since 4.0.0
|
|
*/
|
|
function wp_destroy_other_sessions() {
|
|
$token = wp_get_session_token();
|
|
if ( $token ) {
|
|
$manager = WP_Session_Tokens::get_instance( get_current_user_id() );
|
|
$manager->destroy_others( $token );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Remove all session tokens for the current user from the database.
|
|
*
|
|
* @since 4.0.0
|
|
*/
|
|
function wp_destroy_all_sessions() {
|
|
$manager = WP_Session_Tokens::get_instance( get_current_user_id() );
|
|
$manager->destroy_all();
|
|
}
|
|
|
|
/**
|
|
* Get the user IDs of all users with no role on this site.
|
|
*
|
|
* This function returns an empty array when used on Multisite.
|
|
*
|
|
* @since 4.4.0
|
|
*
|
|
* @return array Array of user IDs.
|
|
*/
|
|
function wp_get_users_with_no_role() {
|
|
global $wpdb;
|
|
|
|
if ( is_multisite() ) {
|
|
return array();
|
|
}
|
|
|
|
$prefix = $wpdb->get_blog_prefix();
|
|
$regex = implode( '|', wp_roles()->get_names() );
|
|
$regex = preg_replace( '/[^a-zA-Z_\|-]/', '', $regex );
|
|
$users = $wpdb->get_col( $wpdb->prepare( "
|
|
SELECT user_id
|
|
FROM $wpdb->usermeta
|
|
WHERE meta_key = '{$prefix}capabilities'
|
|
AND meta_value NOT REGEXP %s
|
|
", $regex ) );
|
|
|
|
return $users;
|
|
}
|
|
|
|
/**
|
|
* Retrieves the current user object.
|
|
*
|
|
* Will set the current user, if the current user is not set. The current user
|
|
* will be set to the logged-in person. If no user is logged-in, then it will
|
|
* set the current user to 0, which is invalid and won't have any permissions.
|
|
*
|
|
* This function is used by the pluggable functions wp_get_current_user() and
|
|
* get_currentuserinfo(), the latter of which is deprecated but used for backward
|
|
* compatibility.
|
|
*
|
|
* @since 4.5.0
|
|
* @access private
|
|
*
|
|
* @see wp_get_current_user()
|
|
* @global WP_User $current_user Checks if the current user is set.
|
|
*
|
|
* @return WP_User Current WP_User instance.
|
|
*/
|
|
function _wp_get_current_user() {
|
|
global $current_user;
|
|
|
|
if ( ! empty( $current_user ) ) {
|
|
if ( $current_user instanceof WP_User ) {
|
|
return $current_user;
|
|
}
|
|
|
|
// Upgrade stdClass to WP_User
|
|
if ( is_object( $current_user ) && isset( $current_user->ID ) ) {
|
|
$cur_id = $current_user->ID;
|
|
$current_user = null;
|
|
wp_set_current_user( $cur_id );
|
|
return $current_user;
|
|
}
|
|
|
|
// $current_user has a junk value. Force to WP_User with ID 0.
|
|
$current_user = null;
|
|
wp_set_current_user( 0 );
|
|
return $current_user;
|
|
}
|
|
|
|
if ( defined('XMLRPC_REQUEST') && XMLRPC_REQUEST ) {
|
|
wp_set_current_user( 0 );
|
|
return $current_user;
|
|
}
|
|
|
|
/**
|
|
* Filters the current user.
|
|
*
|
|
* The default filters use this to determine the current user from the
|
|
* request's cookies, if available.
|
|
*
|
|
* Returning a value of false will effectively short-circuit setting
|
|
* the current user.
|
|
*
|
|
* @since 3.9.0
|
|
*
|
|
* @param int|bool $user_id User ID if one has been determined, false otherwise.
|
|
*/
|
|
$user_id = apply_filters( 'determine_current_user', false );
|
|
if ( ! $user_id ) {
|
|
wp_set_current_user( 0 );
|
|
return $current_user;
|
|
}
|
|
|
|
wp_set_current_user( $user_id );
|
|
|
|
return $current_user;
|
|
}
|