get_error_codes() == array('empty_username', 'empty_password') ) { $user = new WP_Error('', ''); } return $user; } wp_set_auth_cookie($user->ID, $credentials['remember'], $secure_cookie); /** * 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 $password Password for authentication. * @return WP_User|WP_Error WP_User on success, WP_Error on failure. */ function wp_authenticate_username_password($user, $username, $password) { 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) ) $error->add('empty_username', __('ERROR: The username field is empty.')); if ( empty($password) ) $error->add('empty_password', __('ERROR: The password field is empty.')); return $error; } $user = get_user_by('login', $username); if ( !$user ) return new WP_Error( 'invalid_username', sprintf( __( 'ERROR: Invalid username. Lost your password?' ), wp_lostpassword_url() ) ); /** * 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, $user->ID) ) return new WP_Error( 'incorrect_password', sprintf( __( 'ERROR: The password you entered for the username %1$s is incorrect. Lost your password?' ), $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 ( $user instanceof WP_User ) { return $user; } if ( empty($username) && empty($password) ) { $user_id = wp_validate_auth_cookie(); if ( $user_id ) return new WP_User($user_id); global $auth_secure_cookie; if ( $auth_secure_cookie ) $auth_cookie = SECURE_AUTH_COOKIE; else $auth_cookie = AUTH_COOKIE; if ( !empty($_COOKIE[$auth_cookie]) ) return new WP_Error('expired_session', __('Please log in again.')); // If the cookie is not set, be silent. } 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', __( 'ERROR: 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( $_COOKIE[LOGGED_IN_COOKIE], 'logged_in' ); } /** * Number of posts user has written. * * @since 3.0.0 * @since 4.1.0 Added `$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. * @param array|string $post_type Optional. Post type(s) to count the number of posts for. Default 'post'. * @param bool $public_only Optional. Only return counts for public posts. Defaults to false. * @return int Number of posts the user has written in this post type. */ function count_user_posts( $userid, $post_type = 'post', $public_only = false ) { global $wpdb; $where = get_posts_by_author_sql( $post_type, true, $userid, $public_only ); $count = $wpdb->get_var( "SELECT COUNT(*) FROM $wpdb->posts $where" ); /** * Filter the number of posts a user has written. * * @since 2.7.0 * @since 4.1.0 Added `$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 ); } /** * Number of posts written by a list of users. * * @since 3.0.0 * * @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 ) { global $wpdb; $count = array(); if ( empty( $users ) || ! is_array( $users ) ) return $count; $userlist = implode( ',', array_map( 'absint', $users ) ); $where = get_posts_by_author_sql( $post_type, true, null, $public_only ); $result = $wpdb->get_results( "SELECT post_author, COUNT(*) FROM $wpdb->posts $where AND post_author IN ($userlist) GROUP BY post_author", ARRAY_N ); foreach ( $result as $row ) { $count[ $row[0] ] = $row[1]; } foreach ( $users as $id ) { if ( ! isset( $count[ $id ] ) ) $count[ $id ] = 0; } return $count; } // // User option functions // /** * Get the current user's ID * * @since MU * * @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 ); } /** * Retrieve user option that can be either per Site or per Network. * * If the user ID is not given, then the current user will be used instead. If * the user ID is given, then the user data will be retrieved. The filter for * the result, will also pass the original option name and finally the user data * object as the third parameter. * * The option will first check for the per site name and then the per Network name. * * @since 2.0.0 * * @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 ( !empty( $deprecated ) ) _deprecated_argument( __FUNCTION__, '3.0' ); if ( empty( $user ) ) $user = get_current_user_id(); if ( ! $user = get_userdata( $user ) ) return false; $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 $result = false; /** * Filter a specific user option value. * * The dynamic portion of the hook name, `$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 ); } /** * Update user option with global blog capability. * * User options are just like user metadata except that they have support for * global blog options. If the 'global' parameter is false, which it is by default * it will prepend the WordPress table prefix to the option name. * * Deletes the user option if $newvalue is empty. * * @since 2.0.0 * * @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 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->get_blog_prefix() . $option_name; return update_user_meta( $user_id, $option_name, $newvalue ); } /** * Delete user option with global blog capability. * * User options are just like user metadata except that they have support for * global blog options. If the 'global' parameter is false, which it is by default * it will prepend the WordPress table prefix to the option name. * * @since 3.0.0 * * @global wpdb $wpdb WordPress database 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 bool True on success, false on failure. */ function delete_user_option( $user_id, $option_name, $global = false ) { global $wpdb; if ( !$global ) $option_name = $wpdb->get_blog_prefix() . $option_name; return delete_user_meta( $user_id, $option_name ); } /** * WordPress User Query class. * * @since 3.1.0 * * @see WP_User_Query::prepare_query() for information on accepted arguments. */ class WP_User_Query { /** * Query vars, after parsing * * @since 3.5.0 * @access public * @var array */ public $query_vars = array(); /** * List of found user ids * * @since 3.1.0 * @access private * @var array */ private $results; /** * Total number of found users for the current query * * @since 3.1.0 * @access private * @var int */ 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 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 ); $this->query(); } } /** * Prepare the query variables. * * @since 3.1.0 * @since 4.2.0 Added 'meta_value_num' support for `$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 $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. * } */ 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' => '', 'meta_key' => '', 'meta_value' => '', 'meta_compare' => '', 'include' => array(), 'exclude' => array(), 'search' => '', 'search_columns' => array(), 'orderby' => 'login', 'order' => 'ASC', 'offset' => '', 'number' => '', 'count_total' => true, 'fields' => 'all', 'who' => '', 'has_published_posts' => null, ) ); } /** * 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; if ( is_array( $qv['fields'] ) ) { $qv['fields'] = array_unique( $qv['fields'] ); $this->query_fields = array(); 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.*"; } else { $this->query_fields = "$wpdb->users.ID"; } 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 $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' values may be a comma- or space-separated list. $ordersby = preg_split( '/[,\s]+/', $qv['orderby'] ); } $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 ( 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 = ''; if ( isset( $qv['search'] ) ) $search = trim( $qv['search'] ); if ( $search ) { $leading_wild = ( ltrim($search, '*') != $search ); $trailing_wild = ( rtrim($search, '*') != $search ); if ( $leading_wild && $trailing_wild ) $wild = 'both'; elseif ( $leading_wild ) $wild = 'leading'; elseif ( $trailing_wild ) $wild = 'trailing'; else $wild = false; if ( $wild ) $search = trim($search, '*'); $search_columns = array(); if ( $qv['search_columns'] ) $search_columns = array_intersect( $qv['search_columns'], array( 'ID', 'user_login', 'user_email', 'user_url', 'user_nicename' ) ); if ( ! $search_columns ) { if ( false !== strpos( $search, '@') ) $search_columns = array('user_email'); elseif ( is_numeric($search) ) $search_columns = array('user_login', 'ID'); elseif ( preg_match('|^https?://|', $search) && ! ( is_multisite() && wp_is_large_network( 'users' ) ) ) $search_columns = array('user_url'); else $search_columns = array('user_login', 'user_url', 'user_email', 'user_nicename', 'display_name'); } /** * 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 ); $this->query_where .= $this->get_search_sql( $search, $search_columns, $wild ); } if ( ! empty( $include ) ) { // Sanitized earlier. $ids = implode( ',', $include ); $this->query_where .= " AND $wpdb->users.ID IN ($ids)"; } 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. * * @since 3.1.0 * * @global wpdb $wpdb WordPress database object for queries. */ 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( $query ); } else { $this->results = $wpdb->get_col( $query ); } /** * 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 ) return; if ( 'all_with_meta' == $qv['fields'] ) { cache_users( $this->results ); $r = array(); foreach ( $this->results as $userid ) $r[ $userid ] = new WP_User( $userid, '', $qv['blog_id'] ); $this->results = $r; } elseif ( 'all' == $qv['fields'] ) { foreach ( $this->results as $key => $user ) { $this->results[ $key ] = new WP_User( $user, '', $qv['blog_id'] ); } } } /** * Retrieve query variable. * * @since 3.5.0 * @access public * * @param string $query_var Query variable key. * @return mixed */ public function get( $query_var ) { if ( isset( $this->query_vars[$query_var] ) ) return $this->query_vars[$query_var]; return null; } /** * Set query variable. * * @since 3.5.0 * @access public * * @param string $query_var Query variable key. * @param mixed $value Query variable 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. * @return 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[] = $wpdb->prepare( "$col = %s", $string ); } else { $searches[] = $wpdb->prepare( "$col LIKE %s", $like ); } } return ' AND (' . implode(' OR ', $searches) . ')'; } /** * Return the list of users. * * @since 3.1.0 * @access public * * @return array Array of results. */ public function get_results() { return $this->results; } /** * Return the total number of users for the current query. * * @since 3.1.0 * @access public * * @return int Number of total users. */ public function get_total() { return $this->total_users; } /** * 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; $meta_query_clauses = $this->meta_query->get_clauses(); $_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'] ) ); } return $_orderby; } /** * 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'; } 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 ) ) return array(); if ( ! is_multisite() ) { $blog_id = get_current_blog_id(); $blogs = array( $blog_id => new stdClass ); $blogs[ $blog_id ]->userblog_id = $blog_id; $blogs[ $blog_id ]->blogname = get_option('blogname'); $blogs[ $blog_id ]->domain = ''; $blogs[ $blog_id ]->path = ''; $blogs[ $blog_id ]->site_id = 1; $blogs[ $blog_id ]->siteurl = get_option('siteurl'); $blogs[ $blog_id ]->archived = 0; $blogs[ $blog_id ]->spam = 0; $blogs[ $blog_id ]->deleted = 0; return $blogs; } $blogs = array(); if ( isset( $keys[ $wpdb->base_prefix . 'capabilities' ] ) && defined( 'MULTISITE' ) ) { $blog = get_blog_details( 1 ); if ( $blog && isset( $blog->domain ) && ( $all || ( ! $blog->archived && ! $blog->spam && ! $blog->deleted ) ) ) { $blogs[ 1 ] = (object) array( 'userblog_id' => 1, 'blogname' => $blog->blogname, 'domain' => $blog->domain, 'path' => $blog->path, 'site_id' => $blog->site_id, 'siteurl' => $blog->siteurl, 'archived' => $blog->archived, 'mature' => $blog->mature, 'spam' => $blog->spam, 'deleted' => $blog->deleted, ); } unset( $keys[ $wpdb->base_prefix . 'capabilities' ] ); } $keys = array_keys( $keys ); foreach ( $keys as $key ) { if ( 'capabilities' !== substr( $key, -12 ) ) continue; if ( $wpdb->base_prefix && 0 !== strpos( $key, $wpdb->base_prefix ) ) continue; $blog_id = str_replace( array( $wpdb->base_prefix, '_capabilities' ), '', $key ); if ( ! is_numeric( $blog_id ) ) continue; $blog_id = (int) $blog_id; $blog = get_blog_details( $blog_id ); if ( $blog && isset( $blog->domain ) && ( $all || ( ! $blog->archived && ! $blog->spam && ! $blog->deleted ) ) ) { $blogs[ $blog_id ] = (object) array( 'userblog_id' => $blog_id, 'blogname' => $blog->blogname, 'domain' => $blog->domain, 'path' => $blog->path, 'site_id' => $blog->site_id, 'siteurl' => $blog->siteurl, 'archived' => $blog->archived, 'mature' => $blog->mature, 'spam' => $blog->spam, 'deleted' => $blog->deleted, ); } } /** * 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 * * @param int $user_id Optional. The unique ID of the user. Defaults to the current user. * @param int $blog_id Optional. ID of the blog to check. Defaults to the current site. * @return bool */ function is_user_member_of_blog( $user_id = 0, $blog_id = 0 ) { $user_id = (int) $user_id; $blog_id = (int) $blog_id; if ( empty( $user_id ) ) $user_id = get_current_user_id(); if ( empty( $blog_id ) ) $blog_id = get_current_blog_id(); $blogs = get_blogs_of_user( $user_id ); return array_key_exists( $blog_id, $blogs ); } /** * Add meta data field to a user. * * Post meta data is called "Custom Fields" on the Administration Screens. * * @since 3.0.0 * @link https://codex.wordpress.org/Function_Reference/add_user_meta * * @param int $user_id User ID. * @param string $meta_key Metadata name. * @param mixed $meta_value Metadata value. * @param bool $unique Optional, default is false. Whether the same key should not be added. * @return int|false Meta ID on success, false on failure. */ function add_user_meta($user_id, $meta_key, $meta_value, $unique = false) { return add_metadata('user', $user_id, $meta_key, $meta_value, $unique); } /** * Remove metadata matching criteria from a user. * * You can match based on the key, or key and value. Removing based on key and * value, will keep from removing duplicate metadata with the same key. It also * allows removing all metadata matching key, if needed. * * @since 3.0.0 * @link https://codex.wordpress.org/Function_Reference/delete_user_meta * * @param int $user_id User ID * @param string $meta_key Metadata name. * @param mixed $meta_value Optional. Metadata value. * @return bool True on success, false on failure. */ function delete_user_meta($user_id, $meta_key, $meta_value = '') { return delete_metadata('user', $user_id, $meta_key, $meta_value); } /** * Retrieve user meta field for a user. * * @since 3.0.0 * @link https://codex.wordpress.org/Function_Reference/get_user_meta * * @param int $user_id User ID. * @param string $key Optional. The meta key to retrieve. By default, returns data for all keys. * @param bool $single Whether to return a single value. * @return mixed Will be an array if $single is false. Will be value of meta data field if $single is true. */ function get_user_meta($user_id, $key = '', $single = false) { return get_metadata('user', $user_id, $key, $single); } /** * Update user meta field based on user ID. * * Use the $prev_value parameter to differentiate between meta fields with the * same key and user ID. * * If the meta field for the user does not exist, it will be added. * * @since 3.0.0 * @link https://codex.wordpress.org/Function_Reference/update_user_meta * * @param int $user_id User ID. * @param string $meta_key Metadata key. * @param mixed $meta_value Metadata value. * @param mixed $prev_value Optional. Previous value to check before removing. * @return int|bool Meta ID if the key didn't exist, true on successful update, false on failure. */ function update_user_meta($user_id, $meta_key, $meta_value, $prev_value = '') { return update_metadata('user', $user_id, $meta_key, $meta_value, $prev_value); } /** * Count number of users who have each of the user roles. * * Assumes there are neither duplicated nor orphaned capabilities meta_values. * Assumes role names are unique phrases. Same assumption made by WP_User_Query::prepare_query() * Using $strategy = 'time' this is CPU-intensive and should handle around 10^7 users. * Using $strategy = 'memory' this is memory-intensive and should handle around 10^5 users, but see WP Bug #12257. * * @since 3.0.0 * * @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; // Initialize $id = get_current_blog_id(); $blog_prefix = $wpdb->get_blog_prefix($id); $result = array(); if ( 'time' == $strategy ) { $avail_roles = wp_roles()->get_names(); // Build a CPU-intensive query that will return concise information. $select_count = array(); foreach ( $avail_roles as $this_role => $name ) { $select_count[] = $wpdb->prepare( "COUNT(NULLIF(`meta_value` LIKE %s, false))", '%' . $wpdb->esc_like( '"' . $this_role . '"' ) . '%'); } $select_count = implode(', ', $select_count); // Add the meta_value index to the selection list, then run the query. $row = $wpdb->get_row( "SELECT $select_count, COUNT(*) FROM $wpdb->usermeta WHERE meta_key = '{$blog_prefix}capabilities'", ARRAY_N ); // Run the previous loop again to associate results with role names. $col = 0; $role_counts = array(); foreach ( $avail_roles as $this_role => $name ) { $count = (int) $row[$col++]; if ($count > 0) { $role_counts[$this_role] = $count; } } // Get the meta_value index from the end of the result set. $total_users = (int) $row[$col]; $result['total_users'] = $total_users; $result['avail_roles'] =& $role_counts; } else { $avail_roles = array(); $users_of_blog = $wpdb->get_col( "SELECT meta_value FROM $wpdb->usermeta WHERE meta_key = '{$blog_prefix}capabilities'" ); foreach ( $users_of_blog as $caps_meta ) { $b_roles = maybe_unserialize($caps_meta); if ( ! is_array( $b_roles ) ) continue; foreach ( $b_roles as $b_role => $val ) { if ( isset($avail_roles[$b_role]) ) { $avail_roles[$b_role]++; } else { $avail_roles[$b_role] = 1; } } } $result['total_users'] = count( $users_of_blog ); $result['avail_roles'] =& $avail_roles; } return $result; } // // Private helper functions // /** * Set up global user vars. * * Used by wp_set_current_user() for back compat. Might be deprecated in the future. * * @since 2.0.4 * * @global string $user_login The user username for logging in * @global object $userdata User data. * @global int $user_level The level of the user * @global int $user_ID The ID of the user * @global string $user_email The email address of the user * @global string $user_url The url in the user's profile * @global string $user_identity The display name of the user * * @param int $for_user_id Optional. User ID to set up global data. */ function setup_userdata($for_user_id = '') { global $user_login, $userdata, $user_level, $user_ID, $user_email, $user_url, $user_identity; if ( '' == $for_user_id ) $for_user_id = get_current_user_id(); $user = get_userdata( $for_user_id ); if ( ! $user ) { $user_ID = 0; $user_level = 0; $userdata = null; $user_login = $user_email = $user_url = $user_identity = ''; return; } $user_ID = (int) $user->ID; $user_level = (int) $user->user_level; $userdata = $user; $user_login = $user->user_login; $user_email = $user->user_email; $user_url = $user->user_url; $user_identity = $user->display_name; } /** * Create dropdown HTML content of users. * * The content can either be displayed, which it is by default or retrieved by * setting the 'echo' argument. The 'include' and 'exclude' arguments do not * need to be used; all users will be displayed in that case. Only one can be * used, either 'include' or 'exclude', but not both. * * The available arguments are as follows: * * @since 2.3.0 * * @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( 'show_option_all' => '', 'show_option_none' => '', 'hide_if_only_one_author' => '', 'orderby' => 'display_name', 'order' => 'ASC', 'include' => '', 'exclude' => '', 'multi' => 0, 'show' => 'display_name', 'echo' => 1, 'selected' => 0, 'name' => 'user', 'class' => '', 'id' => '', 'blog_id' => $GLOBALS['blog_id'], 'who' => '', 'include_selected' => false, 'option_none_value' => -1 ); $defaults['selected'] = is_author() ? get_query_var( 'author' ) : 0; $r = wp_parse_args( $args, $defaults ); $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', 'user_login', $show ); $users = get_users( $query_args ); $output = ''; if ( ! empty( $users ) && ( empty( $r['hide_if_only_one_author'] ) || count( $users ) > 1 ) ) { $name = esc_attr( $r['name'] ); if ( $r['multi'] && ! $r['id'] ) { $id = ''; } else { $id = $r['id'] ? " id='" . esc_attr( $r['id'] ) . "'" : " id='$name'"; } $output = ""; } /** * 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 ); if ( $r['echo'] ) { echo $html; } return $html; } /** * Sanitize user field based on context. * * Possible context values are: 'raw', 'edit', 'db', 'display', 'attribute' and 'js'. The * 'display' context is used by default. 'attribute' and 'js' contexts are treated like 'display' * when calling filters. * * @since 2.3.0 * * @param string $field The user Object field name. * @param mixed $value The user Object value. * @param int $user_id User ID. * @param string $context How to sanitize user fields. Looks for 'raw', 'edit', 'db', 'display', * 'attribute' and 'js'. * @return mixed Sanitized value. */ function sanitize_user_field($field, $value, $user_id, $context) { $int_fields = array('ID'); if ( in_array($field, $int_fields) ) $value = (int) $value; if ( 'raw' == $context ) return $value; if ( !is_string($value) && !is_numeric($value) ) return $value; $prefixed = false !== strpos( $field, 'user_' ); if ( 'edit' == $context ) { if ( $prefixed ) { /** This filter is documented in wp-includes/post.php */ $value = apply_filters( "edit_{$field}", $value, $user_id ); } else { /** * Filter a user field value in the 'edit' context. * * The dynamic portion of the hook name, `$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); } elseif ( 'db' == $context ) { if ( $prefixed ) { /** This filter is documented in wp-includes/post.php */ $value = apply_filters( "pre_{$field}", $value ); } else { /** * Filter the value of a user field in the 'db' context. * * The dynamic portion of the hook name, `$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 ) { /** 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 ); } elseif ( 'js' == $context ) { $value = esc_js( $value ); } return $value; } /** * Update all user caches * * @since 3.0.0 * * @param object $user User object to be cached */ function update_user_caches($user) { wp_cache_add($user->ID, $user, 'users'); wp_cache_add($user->user_login, $user->ID, 'userlogins'); wp_cache_add($user->user_email, $user->ID, 'useremail'); wp_cache_add($user->user_nicename, $user->ID, 'userslugs'); } /** * Clean all user caches * * @since 3.0.0 * * @param WP_User|int $user User object or ID to be cleaned from the cache */ function clean_user_cache( $user ) { if ( is_numeric( $user ) ) $user = new WP_User( $user ); if ( ! $user->exists() ) return; wp_cache_delete( $user->ID, 'users' ); wp_cache_delete( $user->user_login, 'userlogins' ); wp_cache_delete( $user->user_email, 'useremail' ); wp_cache_delete( $user->user_nicename, 'userslugs' ); } /** * Checks whether the given username exists. * * @since 2.0.0 * * @param string $username Username. * @return int|false The user's ID on success, and false on failure. */ function username_exists( $username ) { if ( $user = get_user_by( 'login', $username ) ) { return $user->ID; } return false; } /** * Checks whether the given email exists. * * @since 2.1.0 * * @param string $email Email. * @return int|false The user's ID on success, and false on failure. */ function email_exists( $email ) { if ( $user = get_user_by( 'email', $email) ) { return $user->ID; } return false; } /** * Checks whether a username is valid. * * @since 2.0.1 * * @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, $username ); } /** * Insert a user into the database. * * Most of the `$userdata` array fields have filters associated with the values. Exceptions are * 'ID', 'rich_editing', 'comment_shortcuts', 'admin_color', 'use_ssl', * 'user_registered', and 'role'. The filters have the prefix 'pre_user_' followed by the field * name. An example using 'description' would have the filter called, 'pre_user_description' that * can be hooked into. * * @since 2.0.0 * @since 3.6.0 The `aim`, `jabber`, and `yim` fields were removed as default user contact * methods for new installs. See wp_get_user_contact_methods(). * * @global wpdb $wpdb WordPress database 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 ( $userdata instanceof stdClass ) { $userdata = get_object_vars( $userdata ); } elseif ( $userdata instanceof WP_User ) { $userdata = $userdata->to_array(); } // Are we updating or creating? if ( ! empty( $userdata['ID'] ) ) { $ID = (int) $userdata['ID']; $update = true; $old_user_data = 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( $userdata['user_pass'] ); } $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( $pre_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 ) ) { 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; } $user_nicename = sanitize_title( $user_nicename ); // Store values to save in user meta. $meta = array(); /** * 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']; /** * 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']; /** * 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 ); $last_name = empty( $userdata['last_name'] ) ? '' : $userdata['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( $userdata['display_name'] ) ) { if ( $update ) { $display_name = $user_login; } elseif ( $meta['first_name'] && $meta['last_name'] ) { /* translators: 1: first name, 2: last name */ $display_name = sprintf( _x( '%1$s %2$s', 'Display name based on first name and last name' ), $meta['first_name'], $meta['last_name'] ); } elseif ( $meta['first_name'] ) { $display_name = $meta['first_name']; } elseif ( $meta['last_name'] ) { $display_name = $meta['last_name']; } else { $display_name = $user_login; } } else { $display_name = $userdata['display_name']; } /** * 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 ); $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 ); $meta['rich_editing'] = empty( $userdata['rich_editing'] ) ? 'true' : $userdata['rich_editing']; $meta['comment_shortcuts'] = empty( $userdata['comment_shortcuts'] ) || 'false' === $userdata['comment_shortcuts'] ? 'false' : 'true'; $admin_color = empty( $userdata['admin_color'] ) ? 'fresh' : $userdata['admin_color']; $meta['admin_color'] = preg_replace( '|[^a-z0-9 _.\-@]|i', '', $admin_color ); $meta['use_ssl'] = empty( $userdata['use_ssl'] ) ? 0 : $userdata['use_ssl']; $user_registered = empty( $userdata['user_registered'] ) ? gmdate( 'Y-m-d H:i:s' ) : $userdata['user_registered']; $meta['show_admin_bar_front'] = empty( $userdata['show_admin_bar_front'] ) ? 'true' : $userdata['show_admin_bar_front']; $user_nicename_check = $wpdb->get_var( $wpdb->prepare("SELECT ID FROM $wpdb->users WHERE user_nicename = %s AND user_login != %s LIMIT 1" , $user_nicename, $user_login)); if ( $user_nicename_check ) { $suffix = 2; while ($user_nicename_check) { $alt_user_nicename = $user_nicename . "-$suffix"; $user_nicename_check = $wpdb->get_var( $wpdb->prepare("SELECT ID FROM $wpdb->users WHERE user_nicename = %s AND user_login != %s LIMIT 1" , $alt_user_nicename, $user_login)); $suffix++; } $user_nicename = $alt_user_nicename; } $compacted = compact( 'user_pass', 'user_email', 'user_url', 'user_nicename', 'display_name', 'user_registered' ); $data = wp_unslash( $compacted ); if ( $update ) { if ( $user_email !== $old_user_data->user_email ) { $data['user_activation_key'] = ''; } $wpdb->update( $wpdb->users, $data, compact( 'ID' ) ); $user_id = (int) $ID; } else { $wpdb->insert( $wpdb->users, $data + compact( 'user_login' ) ); $user_id = (int) $wpdb->insert_id; } $user = new WP_User( $user_id ); // Update user meta. foreach ( $meta as $key => $value ) { update_user_meta( $user_id, $key, $value ); } foreach ( wp_get_user_contact_methods( $user ) as $key => $value ) { if ( isset( $userdata[ $key ] ) ) { update_user_meta( $user_id, $key, $userdata[ $key ] ); } } if ( isset( $userdata['role'] ) ) { $user->set_role( $userdata['role'] ); } elseif ( ! $update ) { $user->set_role(get_option('default_role')); } wp_cache_delete( $user_id, 'users' ); wp_cache_delete( $user_login, 'userlogins' ); if ( $update ) { /** * Fires immediately after an existing user is updated. * * @since 2.0.0 * * @param int $user_id User ID. * @param object $old_user_data Object containing user's data prior to update. */ do_action( 'profile_update', $user_id, $old_user_data ); } else { /** * Fires immediately after a new user is registered. * * @since 1.5.0 * * @param int $user_id User ID. */ do_action( 'user_register', $user_id ); } return $user_id; } /** * Update a user in the database. * * It is possible to update a user's password by specifying the 'user_pass' * value in the $userdata parameter array. * * If current user's password is being updated, then the cookies will be * cleared. * * @since 2.0.0 * * @see wp_insert_user() For what fields can be set in $userdata. * * @param mixed $userdata An array of user data or a user object of type stdClass or WP_User. * @return int|WP_Error The updated user's ID or a WP_Error object if the user could not be updated. */ function wp_update_user($userdata) { if ( $userdata instanceof stdClass ) { $userdata = get_object_vars( $userdata ); } elseif ( $userdata instanceof WP_User ) { $userdata = $userdata->to_array(); } $ID = isset( $userdata['ID'] ) ? (int) $userdata['ID'] : 0; if ( ! $ID ) { return new WP_Error( 'invalid_user_id', __( 'Invalid user ID.' ) ); } // First, get all of the original fields $user_obj = get_userdata( $ID ); if ( ! $user_obj ) { return new WP_Error( 'invalid_user_id', __( 'Invalid user ID.' ) ); } $user = $user_obj->to_array(); // Add additional custom fields foreach ( _get_additional_user_keys( $user_obj ) as $key ) { $user[ $key ] = get_user_meta( $ID, $key, true ); } // Escape data pulled from DB. $user = add_magic_quotes( $user ); if ( ! empty($userdata['user_pass']) ) { // If password is changing, hash it now $plaintext_pass = $userdata['user_pass']; $userdata['user_pass'] = wp_hash_password( $userdata['user_pass'] ); /** * Filter to stop the sending of the password change email. * * @since 4.3.0 * @see wp_insert_user() For $user and $userdata fields. * * @param bool Return false to not send the email. * @param array $user The original user array. * @param array $userdata The updated user array. * */ $send_pass_change_email = apply_filters( 'send_pass_change_email', true, $user, $userdata ); } if ( isset( $userdata['user_email'] ) && $user['user_email'] !== $userdata['user_email'] ) { /** * Filter to stop the sending of the email change email. * * @since 4.3.0 * @see wp_insert_user() For $user and $userdata fields. * * @param bool Return false to not 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 ); if ( ! is_wp_error( $user_id ) ) { $blog_name = wp_specialchars_decode( get_option( 'blogname' ) ); if ( ! empty( $send_pass_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 email sent when the user's password is changed. * * @since 4.3.0 * * @param array $pass_change_email { * Used to build wp_mail(). https://developer.wordpress.org/reference/functions/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 email sent when the user's password is changed. * * @since 4.3.0 * * @param array $email_change_email { * Used to build wp_mail(). https://developer.wordpress.org/reference/functions/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(); // Here we calculate the expiration length of the current auth cookie and compare it to the default expiration. // If it's greater than this, then we know the user checked 'Remember Me' when they logged in. $logged_in_cookie = wp_parse_auth_cookie( '', 'logged_in' ); /** This filter is documented in wp-includes/pluggable.php */ $default_cookie_life = apply_filters( 'auth_cookie_expiration', ( 2 * DAY_IN_SECONDS ), $ID, false ); $remember = ( ( $logged_in_cookie['expiration'] - time() ) > $default_cookie_life ); wp_set_auth_cookie( $ID, $remember ); } } return $user_id; } /** * A simpler way of inserting a user into the database. * * Creates a new user with just the username, password, and email. For more * complex user creation use {@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 $email Optional. The user's email. Default empty. * @return int|WP_Error The new user's ID. */ function wp_create_user($username, $password, $email = '') { $user_login = wp_slash( $username ); $user_email = wp_slash( $email ); $user_pass = $password; $userdata = compact('user_login', 'user_email', 'user_pass'); return wp_insert_user($userdata); } /** * Return a list of meta keys that wp_insert_user() is supposed to set. * * @since 3.3.0 * @access private * * @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_contact_methods( $user ) ) ); } /** * Set up the user contact methods. * * Default contact methods were removed in 3.6. A filter dictates contact methods. * * @since 3.7.0 * * @param WP_User $user Optional. WP_User object. * @return array Array of contact methods and their labels. */ function wp_get_user_contact_methods( $user = null ) { $methods = array(); if ( get_site_option( 'initial_db_version' ) < 23588 ) { $methods = array( 'aim' => __( 'AIM' ), 'yim' => __( 'Yahoo IM' ), 'jabber' => __( 'Jabber / Google Talk' ) ); } /** * 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 */ function _wp_get_user_contactmethods( $user = null ) { return wp_get_user_contact_methods( $user ); } /** * Gets the text suggesting how to create strong passwords. * * @since 4.1.0 * * @return string The password hint text. */ function wp_get_password_hint() { $hint = __( 'Hint: The password should be at least twelve characters long. To make it stronger, use upper and lower case letters, numbers, and symbols like ! " ? $ % ^ & ).' ); /** * 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', __( 'ERROR: Please enter a username.' ) ); } elseif ( ! validate_username( $user_login ) ) { $errors->add( 'invalid_username', __( 'ERROR: 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', __( 'ERROR: This username is already registered. Please choose another one.' ) ); } // Check the e-mail address if ( $user_email == '' ) { $errors->add( 'empty_email', __( 'ERROR: Please type your e-mail address.' ) ); } elseif ( ! is_email( $user_email ) ) { $errors->add( 'invalid_email', __( 'ERROR: The email address isn’t correct.' ) ); $user_email = ''; } elseif ( email_exists( $user_email ) ) { $errors->add( 'email_exists', __( 'ERROR: 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( __( 'ERROR: Couldn’t register you… please contact the webmaster !' ), 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 ); 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(); }