* WordPress User API
*
* @package WordPress
+ * @subpackage Users
*/
/**
*
* @since 2.5.0
*
- * @param array $credentials Optional. User info in order to sign on.
- * @param bool $secure_cookie Optional. Whether to use secure cookie.
- * @return object Either WP_Error on failure, or WP_User on success.
+ * @global string $auth_secure_cookie
+ *
+ * @param array $credentials Optional. User info in order to sign on.
+ * @param string|bool $secure_cookie Optional. Whether to use secure cookie.
+ * @return WP_User|WP_Error WP_User on success, WP_Error on failure.
*/
-function wp_signon( $credentials = '', $secure_cookie = '' ) {
+function wp_signon( $credentials = array(), $secure_cookie = '' ) {
if ( empty($credentials) ) {
if ( ! empty($_POST['log']) )
$credentials['user_login'] = $_POST['log'];
else
$credentials['remember'] = false;
- // TODO do we deprecate the wp_authentication action?
- do_action_ref_array('wp_authenticate', array(&$credentials['user_login'], &$credentials['user_password']));
+ /**
+ * Fires before the user is authenticated.
+ *
+ * The variables passed to the callbacks are passed by reference,
+ * and can be modified by callback functions.
+ *
+ * @since 1.5.1
+ *
+ * @todo Decide whether to deprecate the wp_authenticate action.
+ *
+ * @param string $user_login Username, passed by reference.
+ * @param string $user_password User password, passed by reference.
+ */
+ do_action_ref_array( 'wp_authenticate', array( &$credentials['user_login'], &$credentials['user_password'] ) );
if ( '' === $secure_cookie )
$secure_cookie = is_ssl();
- $secure_cookie = apply_filters('secure_signon_cookie', $secure_cookie, $credentials);
+ /**
+ * Filter whether to use a secure sign-on cookie.
+ *
+ * @since 3.1.0
+ *
+ * @param bool $secure_cookie Whether to use a secure sign-on cookie.
+ * @param array $credentials {
+ * Array of entered sign-on data.
+ *
+ * @type string $user_login Username.
+ * @type string $user_password Password entered.
+ * @type bool $remember Whether to 'remember' the user. Increases the time
+ * that the cookie will be kept. Default false.
+ * }
+ */
+ $secure_cookie = apply_filters( 'secure_signon_cookie', $secure_cookie, $credentials );
global $auth_secure_cookie; // XXX ugly hack to pass this to wp_authenticate_cookie
$auth_secure_cookie = $secure_cookie;
}
wp_set_auth_cookie($user->ID, $credentials['remember'], $secure_cookie);
- do_action('wp_login', $user->user_login, $user);
+ /**
+ * Fires after the user has successfully logged in.
+ *
+ * @since 1.5.0
+ *
+ * @param string $user_login Username.
+ * @param WP_User $user WP_User object of the logged-in user.
+ */
+ do_action( 'wp_login', $user->user_login, $user );
return $user;
}
/**
* Authenticate the user using the username and password.
+ *
+ * @since 2.8.0
+ *
+ * @param WP_User|WP_Error|null $user WP_User or WP_Error object from a previous callback. Default null.
+ * @param string $username Username for authentication.
+ * @param string $password Password for authentication.
+ * @return WP_User|WP_Error WP_User on success, WP_Error on failure.
*/
-add_filter('authenticate', 'wp_authenticate_username_password', 20, 3);
function wp_authenticate_username_password($user, $username, $password) {
- if ( is_a($user, 'WP_User') ) { return $user; }
+ if ( $user instanceof WP_User ) {
+ return $user;
+ }
if ( empty($username) || empty($password) ) {
+ if ( is_wp_error( $user ) )
+ return $user;
+
$error = new WP_Error();
if ( empty($username) )
$user = get_user_by('login', $username);
if ( !$user )
- return new WP_Error('invalid_username', sprintf(__('<strong>ERROR</strong>: Invalid username. <a href="%s" title="Password Lost and Found">Lost your password</a>?'), wp_lostpassword_url()));
-
- if ( is_multisite() ) {
- // Is user marked as spam?
- if ( 1 == $user->spam)
- return new WP_Error('invalid_username', __('<strong>ERROR</strong>: Your account has been marked as a spammer.'));
-
- // Is a user's blog marked as spam?
- if ( !is_super_admin( $user->ID ) && isset($user->primary_blog) ) {
- $details = get_blog_details( $user->primary_blog );
- if ( is_object( $details ) && $details->spam == 1 )
- return new WP_Error('blog_suspended', __('Site Suspended.'));
- }
- }
+ return new WP_Error( 'invalid_username', sprintf( __( '<strong>ERROR</strong>: Invalid username. <a href="%s">Lost your password?</a>' ), wp_lostpassword_url() ) );
- $user = apply_filters('wp_authenticate_user', $user, $password);
+ /**
+ * Filter whether the given user can be authenticated with the provided $password.
+ *
+ * @since 2.5.0
+ *
+ * @param WP_User|WP_Error $user WP_User or WP_Error object if a previous
+ * callback failed authentication.
+ * @param string $password Password to check against the user.
+ */
+ $user = apply_filters( 'wp_authenticate_user', $user, $password );
if ( is_wp_error($user) )
return $user;
if ( !wp_check_password($password, $user->user_pass, $user->ID) )
- return new WP_Error( 'incorrect_password', sprintf( __( '<strong>ERROR</strong>: The password you entered for the username <strong>%1$s</strong> is incorrect. <a href="%2$s" title="Password Lost and Found">Lost your password</a>?' ),
+ return new WP_Error( 'incorrect_password', sprintf( __( '<strong>ERROR</strong>: The password you entered for the username <strong>%1$s</strong> is incorrect. <a href="%2$s">Lost your password?</a>' ),
$username, wp_lostpassword_url() ) );
return $user;
/**
* Authenticate the user using the WordPress auth cookie.
+ *
+ * @since 2.8.0
+ *
+ * @global string $auth_secure_cookie
+ *
+ * @param WP_User|WP_Error|null $user WP_User or WP_Error object from a previous callback. Default null.
+ * @param string $username Username. If not empty, cancels the cookie authentication.
+ * @param string $password Password. If not empty, cancels the cookie authentication.
+ * @return WP_User|WP_Error WP_User on success, WP_Error on failure.
*/
function wp_authenticate_cookie($user, $username, $password) {
- if ( is_a($user, 'WP_User') ) { return $user; }
+ if ( $user instanceof WP_User ) {
+ return $user;
+ }
if ( empty($username) && empty($password) ) {
$user_id = wp_validate_auth_cookie();
return $user;
}
+/**
+ * For Multisite blogs, check if the authenticated user has been marked as a
+ * spammer, or if the user's primary blog has been marked as spam.
+ *
+ * @since 3.7.0
+ *
+ * @param WP_User|WP_Error|null $user WP_User or WP_Error object from a previous callback. Default null.
+ * @return WP_User|WP_Error WP_User on success, WP_Error if the user is considered a spammer.
+ */
+function wp_authenticate_spam_check( $user ) {
+ if ( $user instanceof WP_User && is_multisite() ) {
+ /**
+ * Filter whether the user has been marked as a spammer.
+ *
+ * @since 3.7.0
+ *
+ * @param bool $spammed Whether the user is considered a spammer.
+ * @param WP_User $user User to check against.
+ */
+ $spammed = apply_filters( 'check_is_user_spammed', is_user_spammy(), $user );
+
+ if ( $spammed )
+ return new WP_Error( 'spammer_account', __( '<strong>ERROR</strong>: Your account has been marked as a spammer.' ) );
+ }
+ return $user;
+}
+
+/**
+ * Validate the logged-in cookie.
+ *
+ * Checks the logged-in cookie if the previous auth cookie could not be
+ * validated and parsed.
+ *
+ * This is a callback for the determine_current_user filter, rather than API.
+ *
+ * @since 3.9.0
+ *
+ * @param int|bool $user_id The user ID (or false) as received from the
+ * determine_current_user filter.
+ * @return int|false User ID if validated, false otherwise. If a user ID from
+ * an earlier filter callback is received, that value is returned.
+ */
+function wp_validate_logged_in_cookie( $user_id ) {
+ if ( $user_id ) {
+ return $user_id;
+ }
+
+ if ( is_blog_admin() || is_network_admin() || empty( $_COOKIE[LOGGED_IN_COOKIE] ) ) {
+ return false;
+ }
+
+ return wp_validate_auth_cookie( $_COOKIE[LOGGED_IN_COOKIE], 'logged_in' );
+}
+
/**
* Number of posts user has written.
*
* @since 3.0.0
- * @uses $wpdb WordPress database object for queries.
+ * @since 4.1.0 Added `$post_type` argument.
+ * @since 4.3.0 Added `$public_only` argument. Added the ability to pass an array
+ * of post types to `$post_type`.
+ *
+ * @global wpdb $wpdb WordPress database object for queries.
*
- * @param int $userid User ID.
- * @return int Amount of posts user has written.
+ * @param int $userid User ID.
+ * @param array|string $post_type Optional. Post type(s) to count the number of posts for. Default 'post'.
+ * @param bool $public_only Optional. Whether to only return counts for public posts. Default false.
+ * @return int Number of posts the user has written in this post type.
*/
-function count_user_posts($userid) {
+function count_user_posts( $userid, $post_type = 'post', $public_only = false ) {
global $wpdb;
- $where = get_posts_by_author_sql('post', true, $userid);
+ $where = get_posts_by_author_sql( $post_type, true, $userid, $public_only );
$count = $wpdb->get_var( "SELECT COUNT(*) FROM $wpdb->posts $where" );
- return apply_filters('get_usernumposts', $count, $userid);
+ /**
+ * Filter the number of posts a user has written.
+ *
+ * @since 2.7.0
+ * @since 4.1.0 Added `$post_type` argument.
+ * @since 4.3.0 Added `$public_only` argument.
+ *
+ * @param int $count The user's post count.
+ * @param int $userid User ID.
+ * @param string|array $post_types Post types to count the number of posts for.
+ * @param bool $public_only Whether to limit counted posts to public posts.
+ */
+ return apply_filters( 'get_usernumposts', $count, $userid, $post_type );
}
/**
*
* @since 3.0.0
*
- * @param array $users Array of user IDs.
- * @param string $post_type Optional. Post type to check. Defaults to post.
- * @param bool $public_only Optional. Only return counts for public posts. Defaults to false.
+ * @global wpdb $wpdb
+ *
+ * @param array $users Array of user IDs.
+ * @param string|array $post_type Optional. Single post type or array of post types to check. Defaults to 'post'.
+ * @param bool $public_only Optional. Only return counts for public posts. Defaults to false.
* @return array Amount of posts each user has written.
*/
function count_many_users_posts( $users, $post_type = 'post', $public_only = false ) {
*
* @since MU
*
- * @uses wp_get_current_user
- *
* @return int The current user's ID
*/
function get_current_user_id() {
+ if ( ! function_exists( 'wp_get_current_user' ) )
+ return 0;
$user = wp_get_current_user();
return ( isset( $user->ID ) ? (int) $user->ID : 0 );
}
* The option will first check for the per site name and then the per Network name.
*
* @since 2.0.0
- * @uses $wpdb WordPress database object for queries.
- * @uses apply_filters() Calls 'get_user_option_$option' hook with result,
- * option parameter, and user data object.
- *
- * @param string $option User option name.
- * @param int $user Optional. User ID.
- * @param bool $deprecated Use get_option() to check for an option in the options table.
- * @return mixed
+ *
+ * @global wpdb $wpdb WordPress database object for queries.
+ *
+ * @param string $option User option name.
+ * @param int $user Optional. User ID.
+ * @param string $deprecated Use get_option() to check for an option in the options table.
+ * @return mixed User option value on success, false on failure.
*/
function get_user_option( $option, $user = 0, $deprecated = '' ) {
global $wpdb;
if ( ! $user = get_userdata( $user ) )
return false;
- if ( $user->has_prop( $wpdb->prefix . $option ) ) // Blog specific
- $result = $user->get( $wpdb->prefix . $option );
+ $prefix = $wpdb->get_blog_prefix();
+ if ( $user->has_prop( $prefix . $option ) ) // Blog specific
+ $result = $user->get( $prefix . $option );
elseif ( $user->has_prop( $option ) ) // User specific and cross-blog
$result = $user->get( $option );
else
$result = false;
- return apply_filters("get_user_option_{$option}", $result, $option, $user);
+ /**
+ * Filter a specific user option value.
+ *
+ * The dynamic portion of the hook name, `$option`, refers to the user option name.
+ *
+ * @since 2.5.0
+ *
+ * @param mixed $result Value for the user's option.
+ * @param string $option Name of the option being retrieved.
+ * @param WP_User $user WP_User object of the user whose option is being retrieved.
+ */
+ return apply_filters( "get_user_option_{$option}", $result, $option, $user );
}
/**
* Deletes the user option if $newvalue is empty.
*
* @since 2.0.0
- * @uses $wpdb WordPress database object for queries
*
- * @param int $user_id User ID
+ * @global wpdb $wpdb WordPress database object for queries.
+ *
+ * @param int $user_id User ID.
* @param string $option_name User option name.
- * @param mixed $newvalue User option value.
- * @param bool $global Optional. Whether option name is global or blog specific. Default false (blog specific).
- * @return unknown
+ * @param mixed $newvalue User option value.
+ * @param bool $global Optional. Whether option name is global or blog specific.
+ * Default false (blog specific).
+ * @return int|bool User meta ID if the option didn't exist, true on successful update,
+ * false on failure.
*/
function update_user_option( $user_id, $option_name, $newvalue, $global = false ) {
global $wpdb;
if ( !$global )
- $option_name = $wpdb->prefix . $option_name;
-
- // For backward compatibility. See differences between update_user_meta() and deprecated update_usermeta().
- // http://core.trac.wordpress.org/ticket/13088
- if ( is_null( $newvalue ) || is_scalar( $newvalue ) && empty( $newvalue ) )
- return delete_user_meta( $user_id, $option_name );
+ $option_name = $wpdb->get_blog_prefix() . $option_name;
return update_user_meta( $user_id, $option_name, $newvalue );
}
* it will prepend the WordPress table prefix to the option name.
*
* @since 3.0.0
- * @uses $wpdb WordPress database object for queries
*
- * @param int $user_id User ID
+ * @global wpdb $wpdb WordPress database object for queries.
+ *
+ * @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 unknown
+ * @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->prefix . $option_name;
+ $option_name = $wpdb->get_blog_prefix() . $option_name;
return delete_user_meta( $user_id, $option_name );
}
* WordPress User Query class.
*
* @since 3.1.0
+ *
+ * @see WP_User_Query::prepare_query() for information on accepted arguments.
*/
class WP_User_Query {
* @access public
* @var array
*/
- var $query_vars = array();
+ public $query_vars = array();
/**
* List of found user ids
* @access private
* @var array
*/
- var $results;
+ private $results;
/**
* Total number of found users for the current query
* @access private
* @var int
*/
- var $total_users = 0;
+ private $total_users = 0;
+
+ /**
+ * Metadata query container.
+ *
+ * @since 4.2.0
+ * @access public
+ * @var object WP_Meta_Query
+ */
+ public $meta_query = false;
+
+ private $compat_fields = array( 'results', 'total_users' );
// SQL clauses
- var $query_fields;
- var $query_from;
- var $query_where;
- var $query_orderby;
- var $query_limit;
+ public $query_fields;
+ public $query_from;
+ public $query_where;
+ public $query_orderby;
+ public $query_limit;
+
+ /**
+ * PHP5 constructor.
+ *
+ * @since 3.1.0
+ *
+ * @param null|string|array $args Optional. The query variables.
+ */
+ public function __construct( $query = null ) {
+ if ( ! empty( $query ) ) {
+ $this->prepare_query( $query );
+ $this->query();
+ }
+ }
/**
- * PHP5 constructor
+ * Prepare the query variables.
*
* @since 3.1.0
+ * @since 4.2.0 Added 'meta_value_num' support for `$orderby` parameter. Added multi-dimensional array syntax
+ * for `$orderby` parameter.
+ * @since 4.3.0 Added 'has_published_posts' parameter.
+ * @access public
+ *
+ * @global wpdb $wpdb
+ * @global int $blog_id
*
- * @param string|array $args The query variables
- * @return WP_User_Query
+ * @param string|array $query {
+ * Optional. Array or string of Query parameters.
+ *
+ * @type int $blog_id The site ID. Default is the global blog id.
+ * @type string $role Role name. Default empty.
+ * @type string $meta_key User meta key. Default empty.
+ * @type string $meta_value User meta value. Default empty.
+ * @type string $meta_compare Comparison operator to test the `$meta_value`. Accepts '=', '!=',
+ * '>', '>=', '<', '<=', 'LIKE', 'NOT LIKE', 'IN', 'NOT IN',
+ * 'BETWEEN', 'NOT BETWEEN', 'EXISTS', 'NOT EXISTS', 'REGEXP',
+ * 'NOT REGEXP', or 'RLIKE'. Default '='.
+ * @type array $include An array of user IDs to include. Default empty array.
+ * @type array $exclude An array of user IDs to exclude. Default empty array.
+ * @type string $search Search keyword. Searches for possible string matches on columns.
+ * When `$search_columns` is left empty, it tries to determine which
+ * column to search in based on search string. Default empty.
+ * @type array $search_columns Array of column names to be searched. Accepts 'ID', 'login',
+ * 'nicename', 'email', 'url'. Default empty array.
+ * @type string|array $orderby Field(s) to sort the retrieved users by. May be a single value,
+ * an array of values, or a multi-dimensional array with fields as
+ * keys and orders ('ASC' or 'DESC') as values. Accepted values are
+ * 'ID', 'display_name' (or 'name'), 'user_login' (or 'login'),
+ * 'user_nicename' (or 'nicename'), 'user_email' (or 'email'),
+ * 'user_url' (or 'url'), 'user_registered' (or 'registered'),
+ * 'post_count', 'meta_value', 'meta_value_num', the value of
+ * `$meta_key`, or an array key of `$meta_query`. To use
+ * 'meta_value' or 'meta_value_num', `$meta_key` must be also be
+ * defined. Default 'user_login'.
+ * @type string $order Designates ascending or descending order of users. Order values
+ * passed as part of an `$orderby` array take precedence over this
+ * parameter. Accepts 'ASC', 'DESC'. Default 'ASC'.
+ * @type int $offset Number of users to offset in retrieved results. Can be used in
+ * conjunction with pagination. Default 0.
+ * @type int $number Number of users to limit the query for. Can be used in
+ * conjunction with pagination. Value -1 (all) is not supported.
+ * Default empty (all users).
+ * @type bool $count_total Whether to count the total number of users found. If pagination
+ * is not needed, setting this to false can improve performance.
+ * Default true.
+ * @type string|array $fields Which fields to return. Single or all fields (string), or array
+ * of fields. Accepts 'ID', 'display_name', 'login', 'nicename',
+ * 'email', 'url', 'registered'. Use 'all' for all fields and
+ * 'all_with_meta' to include meta fields. Default 'all'.
+ * @type string $who Type of users to query. Accepts 'authors'.
+ * Default empty (all users).
+ * @type bool|array $has_published_posts Pass an array of post types to filter results to users who have
+ * published posts in those post types. `true` is an alias for all
+ * public post types.
+ * }
*/
- function __construct( $query = null ) {
- if ( !empty( $query ) ) {
+ public function prepare_query( $query = array() ) {
+ global $wpdb;
+
+ if ( empty( $this->query_vars ) || ! empty( $query ) ) {
+ $this->query_limit = null;
$this->query_vars = wp_parse_args( $query, array(
'blog_id' => $GLOBALS['blog_id'],
'role' => '',
'number' => '',
'count_total' => true,
'fields' => 'all',
- 'who' => ''
+ 'who' => '',
+ 'has_published_posts' => null,
) );
-
- $this->prepare_query();
- $this->query();
}
- }
- /**
- * Prepare the query variables
- *
- * @since 3.1.0
- * @access private
- */
- function prepare_query() {
- global $wpdb;
+ /**
+ * Fires before the WP_User_Query has been parsed.
+ *
+ * The passed WP_User_Query object contains the query variables, not
+ * yet passed into SQL.
+ *
+ * @since 4.0.0
+ *
+ * @param WP_User_Query $this The current WP_User_Query instance,
+ * passed by reference.
+ */
+ do_action( 'pre_get_users', $this );
$qv =& $this->query_vars;
$qv['fields'] = array_unique( $qv['fields'] );
$this->query_fields = array();
- foreach ( $qv['fields'] as $field )
- $this->query_fields[] = $wpdb->users . '.' . esc_sql( $field );
+ foreach ( $qv['fields'] as $field ) {
+ $field = 'ID' === $field ? 'ID' : sanitize_key( $field );
+ $this->query_fields[] = "$wpdb->users.$field";
+ }
$this->query_fields = implode( ',', $this->query_fields );
} elseif ( 'all' == $qv['fields'] ) {
$this->query_fields = "$wpdb->users.*";
$this->query_fields = "$wpdb->users.ID";
}
- if ( $qv['count_total'] )
+ if ( isset( $qv['count_total'] ) && $qv['count_total'] )
$this->query_fields = 'SQL_CALC_FOUND_ROWS ' . $this->query_fields;
$this->query_from = "FROM $wpdb->users";
$this->query_where = "WHERE 1=1";
+ // Parse and sanitize 'include', for use by 'orderby' as well as 'include' below.
+ if ( ! empty( $qv['include'] ) ) {
+ $include = wp_parse_id_list( $qv['include'] );
+ } else {
+ $include = false;
+ }
+
+ $blog_id = 0;
+ if ( isset( $qv['blog_id'] ) ) {
+ $blog_id = absint( $qv['blog_id'] );
+ }
+
+ if ( isset( $qv['who'] ) && 'authors' == $qv['who'] && $blog_id ) {
+ $qv['meta_key'] = $wpdb->get_blog_prefix( $blog_id ) . 'user_level';
+ $qv['meta_value'] = 0;
+ $qv['meta_compare'] = '!=';
+ $qv['blog_id'] = $blog_id = 0; // Prevent extra meta query
+ }
+
+ if ( $qv['has_published_posts'] && $blog_id ) {
+ if ( true === $qv['has_published_posts'] ) {
+ $post_types = get_post_types( array( 'public' => true ) );
+ } else {
+ $post_types = (array) $qv['has_published_posts'];
+ }
+
+ foreach ( $post_types as &$post_type ) {
+ $post_type = $wpdb->prepare( '%s', $post_type );
+ }
+
+ $posts_table = $wpdb->get_blog_prefix( $blog_id ) . 'posts';
+ $this->query_where .= " AND $wpdb->users.ID IN ( SELECT DISTINCT $posts_table.post_author FROM $posts_table WHERE $posts_table.post_status = 'publish' AND $posts_table.post_type IN ( " . join( ", ", $post_types ) . " ) )";
+ }
+
+ // Meta query.
+ $this->meta_query = new WP_Meta_Query();
+ $this->meta_query->parse_query_vars( $qv );
+
+ $role = '';
+ if ( isset( $qv['role'] ) ) {
+ $role = trim( $qv['role'] );
+ }
+
+ if ( $blog_id && ( $role || is_multisite() ) ) {
+ $cap_meta_query = array();
+ $cap_meta_query['key'] = $wpdb->get_blog_prefix( $blog_id ) . 'capabilities';
+
+ if ( $role ) {
+ $cap_meta_query['value'] = '"' . $role . '"';
+ $cap_meta_query['compare'] = 'like';
+ }
+
+ if ( empty( $this->meta_query->queries ) ) {
+ $this->meta_query->queries = array( $cap_meta_query );
+ } elseif ( ! in_array( $cap_meta_query, $this->meta_query->queries, true ) ) {
+ // Append the cap query to the original queries and reparse the query.
+ $this->meta_query->queries = array(
+ 'relation' => 'AND',
+ array( $this->meta_query->queries, $cap_meta_query ),
+ );
+ }
+
+ $this->meta_query->parse_query_vars( $this->meta_query->queries );
+ }
+
+ if ( ! empty( $this->meta_query->queries ) ) {
+ $clauses = $this->meta_query->get_sql( 'user', $wpdb->users, 'ID', $this );
+ $this->query_from .= $clauses['join'];
+ $this->query_where .= $clauses['where'];
+
+ if ( $this->meta_query->has_or_relation() ) {
+ $this->query_fields = 'DISTINCT ' . $this->query_fields;
+ }
+ }
+
// sorting
- if ( in_array( $qv['orderby'], array('nicename', 'email', 'url', 'registered') ) ) {
- $orderby = 'user_' . $qv['orderby'];
- } elseif ( in_array( $qv['orderby'], array('user_nicename', 'user_email', 'user_url', 'user_registered') ) ) {
- $orderby = $qv['orderby'];
- } elseif ( 'name' == $qv['orderby'] || 'display_name' == $qv['orderby'] ) {
- $orderby = 'display_name';
- } elseif ( 'post_count' == $qv['orderby'] ) {
- // todo: avoid the JOIN
- $where = get_posts_by_author_sql('post');
- $this->query_from .= " LEFT OUTER JOIN (
- SELECT post_author, COUNT(*) as post_count
- FROM $wpdb->posts
- $where
- GROUP BY post_author
- ) p ON ({$wpdb->users}.ID = p.post_author)
- ";
- $orderby = 'post_count';
- } elseif ( 'ID' == $qv['orderby'] || 'id' == $qv['orderby'] ) {
- $orderby = 'ID';
+ $qv['order'] = isset( $qv['order'] ) ? strtoupper( $qv['order'] ) : '';
+ $order = $this->parse_order( $qv['order'] );
+
+ if ( empty( $qv['orderby'] ) ) {
+ // Default order is by 'user_login'.
+ $ordersby = array( 'user_login' => $order );
+ } elseif ( is_array( $qv['orderby'] ) ) {
+ $ordersby = $qv['orderby'];
} else {
- $orderby = 'user_login';
+ // 'orderby' values may be a comma- or space-separated list.
+ $ordersby = preg_split( '/[,\s]+/', $qv['orderby'] );
}
- $qv['order'] = strtoupper( $qv['order'] );
- if ( 'ASC' == $qv['order'] )
- $order = 'ASC';
- else
- $order = 'DESC';
- $this->query_orderby = "ORDER BY $orderby $order";
+ $orderby_array = array();
+ foreach ( $ordersby as $_key => $_value ) {
+ if ( ! $_value ) {
+ continue;
+ }
+
+ if ( is_int( $_key ) ) {
+ // Integer key means this is a flat array of 'orderby' fields.
+ $_orderby = $_value;
+ $_order = $order;
+ } else {
+ // Non-integer key means this the key is the field and the value is ASC/DESC.
+ $_orderby = $_key;
+ $_order = $_value;
+ }
+
+ $parsed = $this->parse_orderby( $_orderby );
+
+ if ( ! $parsed ) {
+ continue;
+ }
+
+ $orderby_array[] = $parsed . ' ' . $this->parse_order( $_order );
+ }
+
+ // If no valid clauses were found, order by user_login.
+ if ( empty( $orderby_array ) ) {
+ $orderby_array[] = "user_login $order";
+ }
+
+ $this->query_orderby = 'ORDER BY ' . implode( ', ', $orderby_array );
// limit
- if ( $qv['number'] ) {
+ if ( isset( $qv['number'] ) && $qv['number'] ) {
if ( $qv['offset'] )
$this->query_limit = $wpdb->prepare("LIMIT %d, %d", $qv['offset'], $qv['number']);
else
$this->query_limit = $wpdb->prepare("LIMIT %d", $qv['number']);
}
- $search = trim( $qv['search'] );
+ $search = '';
+ if ( isset( $qv['search'] ) )
+ $search = trim( $qv['search'] );
+
if ( $search ) {
$leading_wild = ( ltrim($search, '*') != $search );
$trailing_wild = ( rtrim($search, '*') != $search );
$search_columns = array('user_email');
elseif ( is_numeric($search) )
$search_columns = array('user_login', 'ID');
- elseif ( preg_match('|^https?://|', $search) && ! wp_is_large_network( 'users' ) )
+ elseif ( preg_match('|^https?://|', $search) && ! ( is_multisite() && wp_is_large_network( 'users' ) ) )
$search_columns = array('user_url');
else
- $search_columns = array('user_login', 'user_nicename');
- }
-
- $this->query_where .= $this->get_search_sql( $search, $search_columns, $wild );
- }
-
- $blog_id = absint( $qv['blog_id'] );
-
- if ( 'authors' == $qv['who'] && $blog_id ) {
- $qv['meta_key'] = $wpdb->get_blog_prefix( $blog_id ) . 'user_level';
- $qv['meta_value'] = 0;
- $qv['meta_compare'] = '!=';
- $qv['blog_id'] = $blog_id = 0; // Prevent extra meta query
- }
-
- $role = trim( $qv['role'] );
-
- if ( $blog_id && ( $role || is_multisite() ) ) {
- $cap_meta_query = array();
- $cap_meta_query['key'] = $wpdb->get_blog_prefix( $blog_id ) . 'capabilities';
-
- if ( $role ) {
- $cap_meta_query['value'] = '"' . $role . '"';
- $cap_meta_query['compare'] = 'like';
+ $search_columns = array('user_login', 'user_url', 'user_email', 'user_nicename', 'display_name');
}
- $qv['meta_query'][] = $cap_meta_query;
- }
-
- $meta_query = new WP_Meta_Query();
- $meta_query->parse_query_vars( $qv );
-
- if ( !empty( $meta_query->queries ) ) {
- $clauses = $meta_query->get_sql( 'user', $wpdb->users, 'ID', $this );
- $this->query_from .= $clauses['join'];
- $this->query_where .= $clauses['where'];
+ /**
+ * Filter the columns to search in a WP_User_Query search.
+ *
+ * The default columns depend on the search term, and include 'user_email',
+ * 'user_login', 'ID', 'user_url', 'display_name', and 'user_nicename'.
+ *
+ * @since 3.6.0
+ *
+ * @param array $search_columns Array of column names to be searched.
+ * @param string $search Text being searched.
+ * @param WP_User_Query $this The current WP_User_Query instance.
+ */
+ $search_columns = apply_filters( 'user_search_columns', $search_columns, $search, $this );
- if ( 'OR' == $meta_query->relation )
- $this->query_fields = 'DISTINCT ' . $this->query_fields;
+ $this->query_where .= $this->get_search_sql( $search, $search_columns, $wild );
}
- if ( !empty( $qv['include'] ) ) {
- $ids = implode( ',', wp_parse_id_list( $qv['include'] ) );
+ if ( ! empty( $include ) ) {
+ // Sanitized earlier.
+ $ids = implode( ',', $include );
$this->query_where .= " AND $wpdb->users.ID IN ($ids)";
- } elseif ( !empty($qv['exclude']) ) {
+ } elseif ( ! empty( $qv['exclude'] ) ) {
$ids = implode( ',', wp_parse_id_list( $qv['exclude'] ) );
$this->query_where .= " AND $wpdb->users.ID NOT IN ($ids)";
}
+ // Date queries are allowed for the user_registered field.
+ if ( ! empty( $qv['date_query'] ) && is_array( $qv['date_query'] ) ) {
+ $date_query = new WP_Date_Query( $qv['date_query'], 'user_registered' );
+ $this->query_where .= $date_query->get_sql();
+ }
+
+ /**
+ * Fires after the WP_User_Query has been parsed, and before
+ * the query is executed.
+ *
+ * The passed WP_User_Query object contains SQL parts formed
+ * from parsing the given query.
+ *
+ * @since 3.1.0
+ *
+ * @param WP_User_Query $this The current WP_User_Query instance,
+ * passed by reference.
+ */
do_action_ref_array( 'pre_user_query', array( &$this ) );
}
/**
- * Execute the query, with the current variables
+ * Execute the query, with the current variables.
*
* @since 3.1.0
- * @access private
+ *
+ * @global wpdb $wpdb WordPress database object for queries.
*/
- function query() {
+ public function query() {
global $wpdb;
$qv =& $this->query_vars;
+ $query = "SELECT $this->query_fields $this->query_from $this->query_where $this->query_orderby $this->query_limit";
+
if ( is_array( $qv['fields'] ) || 'all' == $qv['fields'] ) {
- $this->results = $wpdb->get_results("SELECT $this->query_fields $this->query_from $this->query_where $this->query_orderby $this->query_limit");
+ $this->results = $wpdb->get_results( $query );
} else {
- $this->results = $wpdb->get_col("SELECT $this->query_fields $this->query_from $this->query_where $this->query_orderby $this->query_limit");
+ $this->results = $wpdb->get_col( $query );
}
- if ( $qv['count_total'] )
+ /**
+ * Filter SELECT FOUND_ROWS() query for the current WP_User_Query instance.
+ *
+ * @since 3.2.0
+ *
+ * @global wpdb $wpdb WordPress database abstraction object.
+ *
+ * @param string $sql The SELECT FOUND_ROWS() query for the current WP_User_Query.
+ */
+ if ( isset( $qv['count_total'] ) && $qv['count_total'] )
$this->total_users = $wpdb->get_var( apply_filters( 'found_users_query', 'SELECT FOUND_ROWS()' ) );
if ( !$this->results )
$this->results = $r;
} elseif ( 'all' == $qv['fields'] ) {
foreach ( $this->results as $key => $user ) {
- $this->results[ $key ] = new WP_User( $user );
+ $this->results[ $key ] = new WP_User( $user, '', $qv['blog_id'] );
}
}
}
* @param string $query_var Query variable key.
* @return mixed
*/
- function get( $query_var ) {
+ public function get( $query_var ) {
if ( isset( $this->query_vars[$query_var] ) )
return $this->query_vars[$query_var];
* @param string $query_var Query variable key.
* @param mixed $value Query variable value.
*/
- function set( $query_var, $value ) {
+ public function set( $query_var, $value ) {
$this->query_vars[$query_var] = $value;
}
- /*
+ /**
* Used internally to generate an SQL string for searching across multiple columns
*
* @access protected
* @since 3.1.0
*
+ * @global wpdb $wpdb
+ *
* @param string $string
- * @param array $cols
- * @param bool $wild Whether to allow wildcard searches. Default is false for Network Admin, true for
- * single site. Single site allows leading and trailing wildcards, Network Admin only trailing.
+ * @param array $cols
+ * @param bool $wild Whether to allow wildcard searches. Default is false for Network Admin, true for single site.
+ * Single site allows leading and trailing wildcards, Network Admin only trailing.
* @return string
*/
- function get_search_sql( $string, $cols, $wild = false ) {
- $string = esc_sql( $string );
+ protected function get_search_sql( $string, $cols, $wild = false ) {
+ global $wpdb;
$searches = array();
$leading_wild = ( 'leading' == $wild || 'both' == $wild ) ? '%' : '';
$trailing_wild = ( 'trailing' == $wild || 'both' == $wild ) ? '%' : '';
+ $like = $leading_wild . $wpdb->esc_like( $string ) . $trailing_wild;
+
foreach ( $cols as $col ) {
- if ( 'ID' == $col )
- $searches[] = "$col = '$string'";
- else
- $searches[] = "$col LIKE '$leading_wild" . like_escape($string) . "$trailing_wild'";
+ if ( 'ID' == $col ) {
+ $searches[] = $wpdb->prepare( "$col = %s", $string );
+ } else {
+ $searches[] = $wpdb->prepare( "$col LIKE %s", $like );
+ }
}
return ' AND (' . implode(' OR ', $searches) . ')';
}
/**
- * Return the list of users
+ * Return the list of users.
*
* @since 3.1.0
* @access public
*
- * @return array
+ * @return array Array of results.
*/
- function get_results() {
+ public function get_results() {
return $this->results;
}
/**
- * Return the total number of users for the current query
+ * Return the total number of users for the current query.
*
* @since 3.1.0
* @access public
*
- * @return array
+ * @return int Number of total users.
*/
- function get_total() {
+ public function get_total() {
return $this->total_users;
}
-}
-
-/**
- * Retrieve list of users matching criteria.
- *
- * @since 3.1.0
- * @uses $wpdb
- * @uses WP_User_Query See for default arguments and information.
- *
- * @param array $args Optional.
- * @return array List of users.
- */
-function get_users( $args = array() ) {
- $args = wp_parse_args( $args );
- $args['count_total'] = false;
+ /**
+ * Parse and sanitize 'orderby' keys passed to the user query.
+ *
+ * @since 4.2.0
+ * @access protected
+ *
+ * @global wpdb $wpdb WordPress database abstraction object.
+ *
+ * @param string $orderby Alias for the field to order by.
+ * @return string Value to used in the ORDER clause, if `$orderby` is valid.
+ */
+ protected function parse_orderby( $orderby ) {
+ global $wpdb;
- $user_search = new WP_User_Query($args);
+ $meta_query_clauses = $this->meta_query->get_clauses();
- return (array) $user_search->get_results();
-}
+ $_orderby = '';
+ if ( in_array( $orderby, array( 'login', 'nicename', 'email', 'url', 'registered' ) ) ) {
+ $_orderby = 'user_' . $orderby;
+ } elseif ( in_array( $orderby, array( 'user_login', 'user_nicename', 'user_email', 'user_url', 'user_registered' ) ) ) {
+ $_orderby = $orderby;
+ } elseif ( 'name' == $orderby || 'display_name' == $orderby ) {
+ $_orderby = 'display_name';
+ } elseif ( 'post_count' == $orderby ) {
+ // todo: avoid the JOIN
+ $where = get_posts_by_author_sql( 'post' );
+ $this->query_from .= " LEFT OUTER JOIN (
+ SELECT post_author, COUNT(*) as post_count
+ FROM $wpdb->posts
+ $where
+ GROUP BY post_author
+ ) p ON ({$wpdb->users}.ID = p.post_author)
+ ";
+ $_orderby = 'post_count';
+ } elseif ( 'ID' == $orderby || 'id' == $orderby ) {
+ $_orderby = 'ID';
+ } elseif ( 'meta_value' == $orderby || $this->get( 'meta_key' ) == $orderby ) {
+ $_orderby = "$wpdb->usermeta.meta_value";
+ } elseif ( 'meta_value_num' == $orderby ) {
+ $_orderby = "$wpdb->usermeta.meta_value+0";
+ } elseif ( 'include' === $orderby && ! empty( $this->query_vars['include'] ) ) {
+ $include = wp_parse_id_list( $this->query_vars['include'] );
+ $include_sql = implode( ',', $include );
+ $_orderby = "FIELD( $wpdb->users.ID, $include_sql )";
+ } elseif ( isset( $meta_query_clauses[ $orderby ] ) ) {
+ $meta_clause = $meta_query_clauses[ $orderby ];
+ $_orderby = sprintf( "CAST(%s.meta_value AS %s)", esc_sql( $meta_clause['alias'] ), esc_sql( $meta_clause['cast'] ) );
+ }
-/**
- * Get the blogs a user belongs to.
- *
- * @since 3.0.0
- *
- * @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;
+ return $_orderby;
+ }
- $user_id = (int) $user_id;
+ /**
+ * Parse an 'order' query variable and cast it to ASC or DESC as necessary.
+ *
+ * @since 4.2.0
+ * @access protected
+ *
+ * @param string $order The 'order' query variable.
+ * @return string The sanitized 'order' query variable.
+ */
+ protected function parse_order( $order ) {
+ if ( ! is_string( $order ) || empty( $order ) ) {
+ return 'DESC';
+ }
- // Logged out users can't have blogs
- if ( empty( $user_id ) )
- return array();
+ if ( 'ASC' === strtoupper( $order ) ) {
+ return 'ASC';
+ } else {
+ return 'DESC';
+ }
+ }
+
+ /**
+ * Make private properties readable for backwards compatibility.
+ *
+ * @since 4.0.0
+ * @access public
+ *
+ * @param string $name Property to get.
+ * @return mixed Property.
+ */
+ public function __get( $name ) {
+ if ( in_array( $name, $this->compat_fields ) ) {
+ return $this->$name;
+ }
+ }
+
+ /**
+ * Make private properties settable for backwards compatibility.
+ *
+ * @since 4.0.0
+ * @access public
+ *
+ * @param string $name Property to check if set.
+ * @param mixed $value Property value.
+ * @return mixed Newly-set property.
+ */
+ public function __set( $name, $value ) {
+ if ( in_array( $name, $this->compat_fields ) ) {
+ return $this->$name = $value;
+ }
+ }
+
+ /**
+ * Make private properties checkable for backwards compatibility.
+ *
+ * @since 4.0.0
+ * @access public
+ *
+ * @param string $name Property to check if set.
+ * @return bool Whether the property is set.
+ */
+ public function __isset( $name ) {
+ if ( in_array( $name, $this->compat_fields ) ) {
+ return isset( $this->$name );
+ }
+ }
+
+ /**
+ * Make private properties un-settable for backwards compatibility.
+ *
+ * @since 4.0.0
+ * @access public
+ *
+ * @param string $name Property to unset.
+ */
+ public function __unset( $name ) {
+ if ( in_array( $name, $this->compat_fields ) ) {
+ unset( $this->$name );
+ }
+ }
+
+ /**
+ * Make private/protected methods readable for backwards compatibility.
+ *
+ * @since 4.0.0
+ * @access public
+ *
+ * @param callable $name Method to call.
+ * @param array $arguments Arguments to pass when calling.
+ * @return mixed Return value of the callback, false otherwise.
+ */
+ public function __call( $name, $arguments ) {
+ if ( 'get_search_sql' === $name ) {
+ return call_user_func_array( array( $this, $name ), $arguments );
+ }
+ return false;
+ }
+}
+
+/**
+ * Retrieve list of users matching criteria.
+ *
+ * @since 3.1.0
+ *
+ * @see WP_User_Query
+ *
+ * @param array $args Optional. Arguments to retrieve users. See {@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 object for queries.
+ *
+ * @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();
$keys = get_user_meta( $user_id );
if ( empty( $keys ) )
'path' => $blog->path,
'site_id' => $blog->site_id,
'siteurl' => $blog->siteurl,
- 'archived' => 0,
- 'spam' => 0,
- 'deleted' => 0
+ 'archived' => $blog->archived,
+ 'mature' => $blog->mature,
+ 'spam' => $blog->spam,
+ 'deleted' => $blog->deleted,
);
}
unset( $keys[ $wpdb->base_prefix . 'capabilities' ] );
'path' => $blog->path,
'site_id' => $blog->site_id,
'siteurl' => $blog->siteurl,
- 'archived' => 0,
- 'spam' => 0,
- 'deleted' => 0
+ 'archived' => $blog->archived,
+ 'mature' => $blog->mature,
+ 'spam' => $blog->spam,
+ 'deleted' => $blog->deleted,
);
}
}
+ /**
+ * Filter 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
- * @uses get_blogs_of_user()
*
* @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.
* Post meta data is called "Custom Fields" on the Administration Screens.
*
* @since 3.0.0
- * @uses add_metadata()
- * @link http://codex.wordpress.org/Function_Reference/add_user_meta
- *
- * @param int $user_id Post 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 bool False for failure. True for success.
+ * @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);
* allows removing all metadata matching key, if needed.
*
* @since 3.0.0
- * @uses delete_metadata()
- * @link http://codex.wordpress.org/Function_Reference/delete_user_meta
+ * @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 False for failure. True for success.
+ * @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
- * @uses get_metadata()
- * @link http://codex.wordpress.org/Function_Reference/get_user_meta
- *
- * @param int $user_id Post 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.
+ * @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);
* If the meta field for the user does not exist, it will be added.
*
* @since 3.0.0
- * @uses update_metadata
- * @link http://codex.wordpress.org/Function_Reference/update_user_meta
- *
- * @param int $user_id Post 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 bool False on failure, true if success.
+ * @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);
* Using $strategy = 'memory' this is memory-intensive and should handle around 10^5 users, but see WP Bug #12257.
*
* @since 3.0.0
+ *
+ * @global wpdb $wpdb
+ *
* @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, $wp_roles;
+ global $wpdb;
// Initialize
$id = get_current_blog_id();
$result = array();
if ( 'time' == $strategy ) {
- global $wp_roles;
-
- if ( ! isset( $wp_roles ) )
- $wp_roles = new WP_Roles();
-
- $avail_roles = $wp_roles->get_names();
+ $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[] = "COUNT(NULLIF(`meta_value` LIKE '%\"" . like_escape( $this_role ) . "\"%', false))";
+ $select_count[] = $wpdb->prepare( "COUNT(NULLIF(`meta_value` LIKE %s, false))", '%' . $wpdb->esc_like( '"' . $this_role . '"' ) . '%');
}
$select_count = implode(', ', $select_count);
* Used by wp_set_current_user() for back compat. Might be deprecated in the future.
*
* @since 2.0.4
- * @global string $userdata User description.
- * @global string $user_login The user username for logging in
- * @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_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.
* used, either 'include' or 'exclude', but not both.
*
* The available arguments are as follows:
- * <ol>
- * <li>show_option_all - Text to show all and whether HTML option exists.</li>
- * <li>show_option_none - Text for show none and whether HTML option exists.</li>
- * <li>hide_if_only_one_author - Don't create the dropdown if there is only one user.</li>
- * <li>orderby - SQL order by clause for what order the users appear. Default is 'display_name'.</li>
- * <li>order - Default is 'ASC'. Can also be 'DESC'.</li>
- * <li>include - User IDs to include.</li>
- * <li>exclude - User IDs to exclude.</li>
- * <li>multi - Default is 'false'. Whether to skip the ID attribute on the 'select' element. A 'true' value is overridden when id argument is set.</li>
- * <li>show - Default is 'display_name'. User table column to display. If the selected item is empty then the user_login will be displayed in parentheses</li>
- * <li>echo - Default is '1'. Whether to display or retrieve content.</li>
- * <li>selected - Which User ID is selected.</li>
- * <li>include_selected - Always include the selected user ID in the dropdown. Default is false.</li>
- * <li>name - Default is 'user'. Name attribute of select element.</li>
- * <li>id - Default is the value of the 'name' parameter. ID attribute of select element.</li>
- * <li>class - Class attribute of select element.</li>
- * <li>blog_id - ID of blog (Multisite only). Defaults to ID of current blog.</li>
- * <li>who - Which users to query. Currently only 'authors' is supported. Default is all users.</li>
- * </ol>
*
* @since 2.3.0
- * @uses $wpdb WordPress database object for queries
*
- * @param string|array $args Optional. Override defaults.
- * @return string|null Null on display. String of HTML content on retrieve.
+ * @global wpdb $wpdb WordPress database object for queries.
+ * @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 table column to display. If the selected item is empty
+ * then the 'user_login' will be displayed in parentheses.
+ * Accepts user fields. 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(
'include' => '', 'exclude' => '', 'multi' => 0,
'show' => 'display_name', 'echo' => 1,
'selected' => 0, 'name' => 'user', 'class' => '', 'id' => '',
- 'blog_id' => $GLOBALS['blog_id'], 'who' => '', 'include_selected' => false
+ '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 );
- extract( $r, EXTR_SKIP );
+ $show = $r['show'];
+ $show_option_all = $r['show_option_all'];
+ $show_option_none = $r['show_option_none'];
+ $option_none_value = $r['option_none_value'];
$query_args = wp_array_slice_assoc( $r, array( 'blog_id', 'include', 'exclude', 'orderby', 'order', 'who' ) );
- $query_args['fields'] = array( 'ID', $show );
+ $query_args['fields'] = array( 'ID', 'user_login', $show );
$users = get_users( $query_args );
$output = '';
- if ( !empty($users) && ( empty($hide_if_only_one_author) || count($users) > 1 ) ) {
- $name = esc_attr( $name );
- if ( $multi && ! $id )
+ 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 = $id ? " id='" . esc_attr( $id ) . "'" : " id='$name'";
-
- $output = "<select name='{$name}'{$id} class='$class'>\n";
+ } else {
+ $id = $r['id'] ? " id='" . esc_attr( $r['id'] ) . "'" : " id='$name'";
+ }
+ $output = "<select name='{$name}'{$id} class='" . $r['class'] . "'>\n";
- if ( $show_option_all )
+ if ( $show_option_all ) {
$output .= "\t<option value='0'>$show_option_all</option>\n";
+ }
if ( $show_option_none ) {
- $_selected = selected( -1, $selected, false );
- $output .= "\t<option value='-1'$_selected>$show_option_none</option>\n";
+ $_selected = selected( $option_none_value, $r['selected'], false );
+ $output .= "\t<option value='" . esc_attr( $option_none_value ) . "'$_selected>$show_option_none</option>\n";
}
$found_selected = false;
foreach ( (array) $users as $user ) {
$user->ID = (int) $user->ID;
- $_selected = selected( $user->ID, $selected, false );
- if ( $_selected )
+ $_selected = selected( $user->ID, $r['selected'], false );
+ if ( $_selected ) {
$found_selected = true;
- $display = !empty($user->$show) ? $user->$show : '('. $user->user_login . ')';
- $output .= "\t<option value='$user->ID'$_selected>" . esc_html($display) . "</option>\n";
+ }
+ $display = ! empty( $user->$show ) ? $user->$show : '('. $user->user_login . ')';
+ $output .= "\t<option value='$user->ID'$_selected>" . esc_html( $display ) . "</option>\n";
}
- if ( $include_selected && ! $found_selected && ( $selected > 0 ) ) {
- $user = get_userdata( $selected );
- $_selected = selected( $user->ID, $selected, false );
- $display = !empty($user->$show) ? $user->$show : '('. $user->user_login . ')';
- $output .= "\t<option value='$user->ID'$_selected>" . esc_html($display) . "</option>\n";
+ if ( $r['include_selected'] && ! $found_selected && ( $r['selected'] > 0 ) ) {
+ $user = get_userdata( $r['selected'] );
+ $_selected = selected( $user->ID, $r['selected'], false );
+ $display = ! empty( $user->$show ) ? $user->$show : '('. $user->user_login . ')';
+ $output .= "\t<option value='$user->ID'$_selected>" . esc_html( $display ) . "</option>\n";
}
$output .= "</select>";
}
- $output = apply_filters('wp_dropdown_users', $output);
-
- if ( $echo )
- echo $output;
+ /**
+ * Filter 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 );
- return $output;
+ if ( $r['echo'] ) {
+ echo $html;
+ }
+ return $html;
}
/**
* when calling filters.
*
* @since 2.3.0
- * @uses apply_filters() Calls 'edit_$field' passing $value and $user_id if $context == 'edit'.
- * $field is prefixed with 'user_' if it isn't already.
- * @uses apply_filters() Calls 'pre_$field' passing $value if $context == 'db'. $field is prefixed with
- * 'user_' if it isn't already.
- * @uses apply_filters() Calls '$field' passing $value, $user_id and $context if $context == anything
- * other than 'raw', 'edit' and 'db'. $field is prefixed with 'user_' if it isn't already.
- *
- * @param string $field The user Object field name.
- * @param mixed $value The user Object value.
- * @param int $user_id user ID.
+ *
+ * @param string $field The user Object field name.
+ * @param mixed $value The user Object value.
+ * @param int $user_id User ID.
* @param string $context How to sanitize user fields. Looks for 'raw', 'edit', 'db', 'display',
- * 'attribute' and 'js'.
+ * 'attribute' and 'js'.
* @return mixed Sanitized value.
*/
function sanitize_user_field($field, $value, $user_id, $context) {
if ( 'edit' == $context ) {
if ( $prefixed ) {
- $value = apply_filters("edit_{$field}", $value, $user_id);
+
+ /** This filter is documented in wp-includes/post.php */
+ $value = apply_filters( "edit_{$field}", $value, $user_id );
} else {
- $value = apply_filters("edit_user_{$field}", $value, $user_id);
+
+ /**
+ * Filter a user field value in the 'edit' context.
+ *
+ * The dynamic portion of the hook name, `$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);
- } else if ( 'db' == $context ) {
+ } elseif ( 'db' == $context ) {
if ( $prefixed ) {
- $value = apply_filters("pre_{$field}", $value);
+ /** This filter is documented in wp-includes/post.php */
+ $value = apply_filters( "pre_{$field}", $value );
} else {
- $value = apply_filters("pre_user_{$field}", $value);
+
+ /**
+ * Filter the value of a user field in the 'db' context.
+ *
+ * The dynamic portion of the hook name, `$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 )
- $value = apply_filters($field, $value, $user_id, $context);
- else
- $value = apply_filters("user_{$field}", $value, $user_id, $context);
+ if ( $prefixed ) {
+
+ /** This filter is documented in wp-includes/post.php */
+ $value = apply_filters( $field, $value, $user_id, $context );
+ } else {
+
+ /**
+ * Filter the value of a user field in a standard context.
+ *
+ * The dynamic portion of the hook name, `$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);
- else if ( 'js' == $context )
- $value = esc_js($value);
-
+ if ( 'attribute' == $context ) {
+ $value = esc_attr( $value );
+ } elseif ( 'js' == $context ) {
+ $value = esc_js( $value );
+ }
return $value;
}
* @since 2.0.0
*
* @param string $username Username.
- * @return null|int The user's ID on success, and null on failure.
+ * @return int|false The user's ID on success, and false on failure.
*/
function username_exists( $username ) {
- if ( $user = get_user_by('login', $username ) ) {
+ if ( $user = get_user_by( 'login', $username ) ) {
return $user->ID;
- } else {
- return null;
}
+ return false;
}
/**
* Checks whether the given email exists.
*
* @since 2.1.0
- * @uses $wpdb
*
* @param string $email Email.
- * @return bool|int The user's ID on success, and false on failure.
+ * @return int|false The user's ID on success, and false on failure.
*/
function email_exists( $email ) {
- if ( $user = get_user_by('email', $email) )
+ if ( $user = get_user_by( 'email', $email) ) {
return $user->ID;
-
+ }
return false;
}
/**
- * Checks whether an username is valid.
+ * Checks whether a username is valid.
*
* @since 2.0.1
- * @uses apply_filters() Calls 'validate_username' hook on $valid check and $username as parameters
*
* @param string $username Username.
* @return bool Whether username given is valid
function validate_username( $username ) {
$sanitized = sanitize_user( $username, true );
$valid = ( $sanitized == $username );
+ /**
+ * Filter 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 an user into the database.
- *
- * Can update a current user or insert a new user based on whether the user's ID
- * is present.
- *
- * Can be used to update the user's info (see below), set the user's role, and
- * set the user's preference on whether they want the rich editor on.
- *
- * Most of the $userdata array fields have filters associated with the values.
- * The exceptions are 'rich_editing', 'role', 'jabber', 'aim', 'yim',
- * 'user_registered', and 'ID'. 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.
- *
- * The $userdata array can contain the following fields:
- * 'ID' - An integer that will be used for updating an existing user.
- * 'user_pass' - A string that contains the plain text password for the user.
- * 'user_login' - A string that contains the user's username for logging in.
- * 'user_nicename' - A string that contains a URL-friendly name for the user.
- * The default is the user's username.
- * 'user_url' - A string containing the user's URL for the user's web site.
- * 'user_email' - A string containing the user's email address.
- * 'display_name' - A string that will be shown on the site. Defaults to user's
- * username. It is likely that you will want to change this, for appearance.
- * 'nickname' - The user's nickname, defaults to the user's username.
- * 'first_name' - The user's first name.
- * 'last_name' - The user's last name.
- * 'description' - A string containing content about the user.
- * 'rich_editing' - A string for whether to enable the rich editor. False
- * if not empty.
- * 'user_registered' - The date the user registered. Format is 'Y-m-d H:i:s'.
- * 'role' - A string used to set the user's role.
- * 'jabber' - User's Jabber account.
- * 'aim' - User's AOL IM account.
- * 'yim' - User's Yahoo IM account.
+ * Insert a user into the database.
*
- * @since 2.0.0
- * @uses $wpdb WordPress database layer.
- * @uses apply_filters() Calls filters for most of the $userdata fields with the prefix 'pre_user'. See note above.
- * @uses do_action() Calls 'profile_update' hook when updating giving the user's ID
- * @uses do_action() Calls 'user_register' hook when creating a new user giving the user's ID
+ * Most of the `$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.
*
- * @param mixed $userdata An array of user data or a user object of type stdClass or WP_User.
- * @return int|WP_Error The newly created user's ID or a WP_Error object if the user could not be created.
+ * @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 object for queries.
+ *
+ * @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 the user's username.
+ * @type string $nickname The user's nickname.
+ * Default is the 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 frontend. 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 ( is_a( $userdata, 'stdClass' ) )
+ if ( $userdata instanceof stdClass ) {
$userdata = get_object_vars( $userdata );
- elseif ( is_a( $userdata, 'WP_User' ) )
+ } elseif ( $userdata instanceof WP_User ) {
$userdata = $userdata->to_array();
-
- extract( $userdata, EXTR_SKIP );
-
+ }
// Are we updating or creating?
- if ( !empty($ID) ) {
- $ID = (int) $ID;
+ if ( ! empty( $userdata['ID'] ) ) {
+ $ID = (int) $userdata['ID'];
$update = true;
$old_user_data = WP_User::get_data_by( 'id', $ID );
+ // hashed in wp_update_user(), plaintext if called directly
+ $user_pass = $userdata['user_pass'];
} else {
$update = false;
// Hash the password
- $user_pass = wp_hash_password($user_pass);
+ $user_pass = wp_hash_password( $userdata['user_pass'] );
}
- $user_login = sanitize_user($user_login, true);
- $user_login = apply_filters('pre_user_login', $user_login);
+ $sanitized_user_login = sanitize_user( $userdata['user_login'], true );
+
+ /**
+ * Filter 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
- $user_login = trim($user_login);
+ $user_login = trim( $pre_user_login );
- if ( empty($user_login) )
+ if ( empty( $user_login ) ) {
return new WP_Error('empty_user_login', __('Cannot create a user with an empty login name.') );
-
- if ( !$update && username_exists( $user_login ) )
+ }
+ if ( ! $update && username_exists( $user_login ) ) {
return new WP_Error( 'existing_user_login', __( 'Sorry, that username already exists!' ) );
+ }
+
+ // 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 );
+ } else {
+ $user_nicename = $user_login;
+ }
- if ( empty($user_nicename) )
- $user_nicename = sanitize_title( $user_login );
- $user_nicename = apply_filters('pre_user_nicename', $user_nicename);
+ $user_nicename = sanitize_title( $user_nicename );
- if ( empty($user_url) )
- $user_url = '';
- $user_url = apply_filters('pre_user_url', $user_url);
+ // Store values to save in user meta.
+ $meta = array();
- if ( empty($user_email) )
- $user_email = '';
- $user_email = apply_filters('pre_user_email', $user_email);
+ /**
+ * Filter 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'] ) ? '' : $userdata['user_url'];
- if ( !$update && ! defined( 'WP_IMPORTING' ) && email_exists($user_email) )
+ /**
+ * Filter 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'];
+
+ /**
+ * Filter 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 : $userdata['nickname'];
- if ( empty($nickname) )
- $nickname = $user_login;
- $nickname = apply_filters('pre_user_nickname', $nickname);
+ /**
+ * Filter 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'];
+
+ /**
+ * Filter 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', $first_name );
- if ( empty($first_name) )
- $first_name = '';
- $first_name = apply_filters('pre_user_first_name', $first_name);
+ $last_name = empty( $userdata['last_name'] ) ? '' : $userdata['last_name'];
- if ( empty($last_name) )
- $last_name = '';
- $last_name = apply_filters('pre_user_last_name', $last_name);
+ /**
+ * Filter 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( $display_name ) ) {
- if ( $update )
+ if ( empty( $userdata['display_name'] ) ) {
+ if ( $update ) {
$display_name = $user_login;
- elseif ( $first_name && $last_name )
+ } 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' ), $first_name, $last_name );
- elseif ( $first_name )
- $display_name = $first_name;
- elseif ( $last_name )
- $display_name = $last_name;
- else
+ $display_name = sprintf( _x( '%1$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'];
}
+
+ /**
+ * Filter 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', $display_name );
- if ( empty($description) )
- $description = '';
- $description = apply_filters('pre_user_description', $description);
+ $description = empty( $userdata['description'] ) ? '' : $userdata['description'];
+
+ /**
+ * Filter 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', $description );
- if ( empty($rich_editing) )
- $rich_editing = 'true';
+ $meta['rich_editing'] = empty( $userdata['rich_editing'] ) ? 'true' : $userdata['rich_editing'];
- if ( empty($comment_shortcuts) )
- $comment_shortcuts = 'false';
+ $meta['comment_shortcuts'] = empty( $userdata['comment_shortcuts'] ) || 'false' === $userdata['comment_shortcuts'] ? 'false' : 'true';
- if ( empty($admin_color) )
- $admin_color = 'fresh';
- $admin_color = preg_replace('|[^a-z0-9 _.\-@]|i', '', $admin_color);
+ $admin_color = empty( $userdata['admin_color'] ) ? 'fresh' : $userdata['admin_color'];
+ $meta['admin_color'] = preg_replace( '|[^a-z0-9 _.\-@]|i', '', $admin_color );
- if ( empty($use_ssl) )
- $use_ssl = 0;
+ $meta['use_ssl'] = empty( $userdata['use_ssl'] ) ? 0 : $userdata['use_ssl'];
- if ( empty($user_registered) )
- $user_registered = gmdate('Y-m-d H:i:s');
+ $user_registered = empty( $userdata['user_registered'] ) ? gmdate( 'Y-m-d H:i:s' ) : $userdata['user_registered'];
- if ( empty($show_admin_bar_front) )
- $show_admin_bar_front = 'true';
+ $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));
$user_nicename = $alt_user_nicename;
}
- $data = compact( 'user_pass', 'user_email', 'user_url', 'user_nicename', 'display_name', 'user_registered' );
- $data = stripslashes_deep( $data );
+ $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 {
$user = new WP_User( $user_id );
- foreach ( _get_additional_user_keys( $user ) as $key ) {
- if ( isset( $$key ) )
- update_user_meta( $user_id, $key, $$key );
+ // Update user meta.
+ foreach ( $meta as $key => $value ) {
+ update_user_meta( $user_id, $key, $value );
}
- if ( isset($role) )
- $user->set_role($role);
- elseif ( !$update )
- $user->set_role(get_option('default_role'));
+ foreach ( wp_get_user_contact_methods( $user ) as $key => $value ) {
+ if ( isset( $userdata[ $key ] ) ) {
+ update_user_meta( $user_id, $key, $userdata[ $key ] );
+ }
+ }
- wp_cache_delete($user_id, 'users');
- wp_cache_delete($user_login, 'userlogins');
+ 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 )
- do_action('profile_update', $user_id, $old_user_data);
- else
- do_action('user_register', $user_id);
+ 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 an user in the database.
+ * 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 $userdata does not contain an 'ID' key, then a new user will be created
- * and the new user's ID will be returned.
- *
* 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
- * @uses wp_insert_user() Used to update existing user or add new one if user doesn't exist already
+ *
+ * @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 ( is_a( $userdata, 'stdClass' ) )
+ if ( $userdata instanceof stdClass ) {
$userdata = get_object_vars( $userdata );
- elseif ( is_a( $userdata, 'WP_User' ) )
+ } elseif ( $userdata instanceof WP_User ) {
$userdata = $userdata->to_array();
+ }
- $ID = (int) $userdata['ID'];
+ $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();
// Escape data pulled from DB.
$user = add_magic_quotes( $user );
- // If password is changing, hash it now.
if ( ! empty($userdata['user_pass']) ) {
+ // If password is changing, hash it now
$plaintext_pass = $userdata['user_pass'];
- $userdata['user_pass'] = wp_hash_password($userdata['user_pass']);
+ $userdata['user_pass'] = wp_hash_password( $userdata['user_pass'] );
+
+ /**
+ * Filter whether to send the password change email.
+ *
+ * @since 4.3.0
+ *
+ * @see wp_insert_user() For `$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, $userdata );
}
- wp_cache_delete($user[ 'user_email' ], 'useremail');
+ if ( isset( $userdata['user_email'] ) && $user['user_email'] !== $userdata['user_email'] ) {
+ /**
+ * Filter whether to send the email change email.
+ *
+ * @since 4.3.0
+ *
+ * @see wp_insert_user() For `$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' );
// Merge old and new fields with new fields overwriting old ones.
- $userdata = array_merge($user, $userdata);
- $user_id = wp_insert_user($userdata);
+ $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' ) );
+
+ 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' => '',
+ );
+
+ /**
+ * Filter 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###', get_option( 'blogname' ), $pass_change_email['message'] );
+ $pass_change_email['message'] = str_replace( '###SITEURL###', get_option( 'siteurl' ), $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' => '',
+ );
+
+ /**
+ * Filter 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###', get_option( 'blogname' ), $email_change_email['message'] );
+ $email_change_email['message'] = str_replace( '###SITEURL###', get_option( 'siteurl' ), $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();
- wp_set_auth_cookie($ID);
+
+ // 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 );
}
}
}
/**
- * A simpler way of inserting an user into the database.
+ * 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.
+ * complex user creation use {@see 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 The user's email (optional).
- * @return int The new user's ID.
+ * @param string $email Optional. The user's email. Default empty.
+ * @return int|WP_Error The new user's ID.
*/
function wp_create_user($username, $password, $email = '') {
- $user_login = esc_sql( $username );
- $user_email = esc_sql( $email );
+ $user_login = wp_slash( $username );
+ $user_email = wp_slash( $email );
$user_pass = $password;
$userdata = compact('user_login', 'user_email', 'user_pass');
* @since 3.3.0
* @access private
*
- * @param object $user WP_User instance.
+ * @param WP_User $user WP_User instance.
* @return array
*/
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_contactmethods( $user ) ) );
+ return array_merge( $keys, array_keys( wp_get_user_contact_methods( $user ) ) );
}
/**
- * Set up the default contact methods.
+ * 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' )
+ );
+ }
+
+ /**
+ * Filter 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.
*
* @since 2.9.0
* @access private
- *
- * @param object $user User data object (optional).
- * @return array $user_contactmethods Array of contact methods and their labels.
*/
function _wp_get_user_contactmethods( $user = null ) {
- $user_contactmethods = array(
- 'aim' => __('AIM'),
- 'yim' => __('Yahoo IM'),
- 'jabber' => __('Jabber / Google Talk')
- );
- return apply_filters( 'user_contactmethods', $user_contactmethods, $user );
+ 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 ! " ? $ % ^ & ).' );
+
+ /**
+ * Filter 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 );
+}
+
+/**
+ * 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 );
+ }
+
+ /**
+ * Filter 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;
+ }
+
+ $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;
+
+ /**
+ * Filter 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 );
+
+ wp_password_change_notification( $user );
+}
+
+/**
+ * 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 );
+ /**
+ * Filter 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.' ) );
+ }
+
+ // Check the e-mail address
+ if ( $user_email == '' ) {
+ $errors->add( 'empty_email', __( '<strong>ERROR</strong>: Please type your e-mail 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 );
+
+ /**
+ * Filter 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.
+
+ wp_new_user_notification( $user_id, 'both' );
+
+ return $user_id;
+}
+
+/**
+ * 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();
}
scripts.mit.edu / autoinstalls / wordpress.git / blobdiff