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0e620877fd
props hakre. fixes #16756. Built from https://develop.svn.wordpress.org/trunk@25615 git-svn-id: http://core.svn.wordpress.org/trunk@25532 1a063a9b-81f0-0310-95a4-ce76da25c4cd
1683 lines
51 KiB
PHP
1683 lines
51 KiB
PHP
<?php
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/**
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* WordPress User API
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*
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* @package WordPress
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*/
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/**
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* Authenticate user with remember capability.
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*
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* The credentials is an array that has 'user_login', 'user_password', and
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* 'remember' indices. If the credentials is not given, then the log in form
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* will be assumed and used if set.
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*
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* The various authentication cookies will be set by this function and will be
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* set for a longer period depending on if the 'remember' credential is set to
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* true.
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*
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* @since 2.5.0
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*
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* @param array $credentials Optional. User info in order to sign on.
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* @param bool $secure_cookie Optional. Whether to use secure cookie.
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* @return object Either WP_Error on failure, or WP_User on success.
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*/
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function wp_signon( $credentials = '', $secure_cookie = '' ) {
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if ( empty($credentials) ) {
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if ( ! empty($_POST['log']) )
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$credentials['user_login'] = $_POST['log'];
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if ( ! empty($_POST['pwd']) )
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$credentials['user_password'] = $_POST['pwd'];
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if ( ! empty($_POST['rememberme']) )
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$credentials['remember'] = $_POST['rememberme'];
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}
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if ( !empty($credentials['remember']) )
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$credentials['remember'] = true;
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else
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$credentials['remember'] = false;
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// TODO do we deprecate the wp_authentication action?
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do_action_ref_array('wp_authenticate', array(&$credentials['user_login'], &$credentials['user_password']));
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if ( '' === $secure_cookie )
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$secure_cookie = is_ssl();
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$secure_cookie = apply_filters('secure_signon_cookie', $secure_cookie, $credentials);
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global $auth_secure_cookie; // XXX ugly hack to pass this to wp_authenticate_cookie
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$auth_secure_cookie = $secure_cookie;
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add_filter('authenticate', 'wp_authenticate_cookie', 30, 3);
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$user = wp_authenticate($credentials['user_login'], $credentials['user_password']);
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if ( is_wp_error($user) ) {
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if ( $user->get_error_codes() == array('empty_username', 'empty_password') ) {
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$user = new WP_Error('', '');
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}
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return $user;
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}
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wp_set_auth_cookie($user->ID, $credentials['remember'], $secure_cookie);
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do_action('wp_login', $user->user_login, $user);
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return $user;
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}
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/**
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* Authenticate the user using the username and password.
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*/
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add_filter('authenticate', 'wp_authenticate_username_password', 20, 3);
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function wp_authenticate_username_password($user, $username, $password) {
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if ( is_a($user, 'WP_User') ) { return $user; }
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if ( empty($username) || empty($password) ) {
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if ( is_wp_error( $user ) )
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return $user;
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$error = new WP_Error();
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if ( empty($username) )
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$error->add('empty_username', __('<strong>ERROR</strong>: The username field is empty.'));
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if ( empty($password) )
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$error->add('empty_password', __('<strong>ERROR</strong>: The password field is empty.'));
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return $error;
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}
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$user = get_user_by('login', $username);
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if ( !$user )
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return new WP_Error( 'invalid_username', sprintf( __( '<strong>ERROR</strong>: Invalid username. <a href="%s" title="Password Lost and Found">Lost your password</a>?' ), wp_lostpassword_url() ) );
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$user = apply_filters('wp_authenticate_user', $user, $password);
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if ( is_wp_error($user) )
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return $user;
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if ( !wp_check_password($password, $user->user_pass, $user->ID) )
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return new WP_Error( 'incorrect_password', sprintf( __( '<strong>ERROR</strong>: The password you entered for the username <strong>%1$s</strong> is incorrect. <a href="%2$s" title="Password Lost and Found">Lost your password</a>?' ),
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$username, wp_lostpassword_url() ) );
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return $user;
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}
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/**
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* Authenticate the user using the WordPress auth cookie.
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*/
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function wp_authenticate_cookie($user, $username, $password) {
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if ( is_a($user, 'WP_User') ) { return $user; }
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if ( empty($username) && empty($password) ) {
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$user_id = wp_validate_auth_cookie();
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if ( $user_id )
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return new WP_User($user_id);
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global $auth_secure_cookie;
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if ( $auth_secure_cookie )
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$auth_cookie = SECURE_AUTH_COOKIE;
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else
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$auth_cookie = AUTH_COOKIE;
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if ( !empty($_COOKIE[$auth_cookie]) )
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return new WP_Error('expired_session', __('Please log in again.'));
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// If the cookie is not set, be silent.
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}
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return $user;
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}
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/**
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* For multisite blogs, check if the authenticated user has been marked as a
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* spammer, or if the user's primary blog has been marked as spam.
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*
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* @since 3.7.0
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*/
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function wp_authenticate_spam_check( $user ) {
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if ( $user && is_a( $user, 'WP_User' ) && is_multisite() ) {
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$spammed = apply_filters( 'check_is_user_spammed', is_user_spammy(), $user );
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if ( $spammed )
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return new WP_Error( 'spammer_account', __( '<strong>ERROR</strong>: Your account has been marked as a spammer.' ) );
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}
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return $user;
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}
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/**
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* Number of posts user has written.
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*
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* @since 3.0.0
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* @uses $wpdb WordPress database object for queries.
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*
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* @param int $userid User ID.
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* @return int Amount of posts user has written.
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*/
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function count_user_posts($userid) {
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global $wpdb;
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$where = get_posts_by_author_sql('post', true, $userid);
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$count = $wpdb->get_var( "SELECT COUNT(*) FROM $wpdb->posts $where" );
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return apply_filters('get_usernumposts', $count, $userid);
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}
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/**
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* Number of posts written by a list of users.
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*
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* @since 3.0.0
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*
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* @param array $users Array of user IDs.
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* @param string $post_type Optional. Post type to check. Defaults to post.
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* @param bool $public_only Optional. Only return counts for public posts. Defaults to false.
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* @return array Amount of posts each user has written.
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*/
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function count_many_users_posts( $users, $post_type = 'post', $public_only = false ) {
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global $wpdb;
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$count = array();
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if ( empty( $users ) || ! is_array( $users ) )
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return $count;
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$userlist = implode( ',', array_map( 'absint', $users ) );
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$where = get_posts_by_author_sql( $post_type, true, null, $public_only );
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$result = $wpdb->get_results( "SELECT post_author, COUNT(*) FROM $wpdb->posts $where AND post_author IN ($userlist) GROUP BY post_author", ARRAY_N );
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foreach ( $result as $row ) {
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$count[ $row[0] ] = $row[1];
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}
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foreach ( $users as $id ) {
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if ( ! isset( $count[ $id ] ) )
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$count[ $id ] = 0;
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}
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return $count;
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}
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//
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// User option functions
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//
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/**
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* Get the current user's ID
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*
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* @since MU
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*
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* @uses wp_get_current_user
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*
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* @return int The current user's ID
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*/
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function get_current_user_id() {
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$user = wp_get_current_user();
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return ( isset( $user->ID ) ? (int) $user->ID : 0 );
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}
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/**
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* Retrieve user option that can be either per Site or per Network.
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*
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* If the user ID is not given, then the current user will be used instead. If
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* the user ID is given, then the user data will be retrieved. The filter for
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* the result, will also pass the original option name and finally the user data
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* object as the third parameter.
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*
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* The option will first check for the per site name and then the per Network name.
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*
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* @since 2.0.0
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* @uses $wpdb WordPress database object for queries.
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* @uses apply_filters() Calls 'get_user_option_$option' hook with result,
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* option parameter, and user data object.
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*
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* @param string $option User option name.
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* @param int $user Optional. User ID.
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* @param bool $deprecated Use get_option() to check for an option in the options table.
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* @return mixed
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*/
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function get_user_option( $option, $user = 0, $deprecated = '' ) {
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global $wpdb;
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if ( !empty( $deprecated ) )
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_deprecated_argument( __FUNCTION__, '3.0' );
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if ( empty( $user ) )
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$user = get_current_user_id();
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if ( ! $user = get_userdata( $user ) )
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return false;
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$prefix = $wpdb->get_blog_prefix();
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if ( $user->has_prop( $prefix . $option ) ) // Blog specific
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$result = $user->get( $prefix . $option );
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elseif ( $user->has_prop( $option ) ) // User specific and cross-blog
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$result = $user->get( $option );
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else
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$result = false;
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return apply_filters("get_user_option_{$option}", $result, $option, $user);
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}
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/**
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* Update user option with global blog capability.
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*
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* User options are just like user metadata except that they have support for
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* global blog options. If the 'global' parameter is false, which it is by default
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* it will prepend the WordPress table prefix to the option name.
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*
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* Deletes the user option if $newvalue is empty.
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*
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* @since 2.0.0
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* @uses $wpdb WordPress database object for queries
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*
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* @param int $user_id User ID
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* @param string $option_name User option name.
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* @param mixed $newvalue User option value.
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* @param bool $global Optional. Whether option name is global or blog specific. Default false (blog specific).
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* @return unknown
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*/
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function update_user_option( $user_id, $option_name, $newvalue, $global = false ) {
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global $wpdb;
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if ( !$global )
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$option_name = $wpdb->get_blog_prefix() . $option_name;
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return update_user_meta( $user_id, $option_name, $newvalue );
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}
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/**
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* Delete user option with global blog capability.
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*
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* User options are just like user metadata except that they have support for
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* global blog options. If the 'global' parameter is false, which it is by default
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* it will prepend the WordPress table prefix to the option name.
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*
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* @since 3.0.0
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* @uses $wpdb WordPress database object for queries
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*
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* @param int $user_id User ID
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* @param string $option_name User option name.
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* @param bool $global Optional. Whether option name is global or blog specific. Default false (blog specific).
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* @return unknown
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*/
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function delete_user_option( $user_id, $option_name, $global = false ) {
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global $wpdb;
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if ( !$global )
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$option_name = $wpdb->get_blog_prefix() . $option_name;
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return delete_user_meta( $user_id, $option_name );
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}
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/**
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* WordPress User Query class.
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*
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* @since 3.1.0
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*/
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class WP_User_Query {
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/**
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* Query vars, after parsing
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*
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* @since 3.5.0
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* @access public
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* @var array
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*/
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var $query_vars = array();
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/**
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* List of found user ids
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*
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* @since 3.1.0
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* @access private
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* @var array
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*/
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var $results;
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/**
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* Total number of found users for the current query
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*
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* @since 3.1.0
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* @access private
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* @var int
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*/
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var $total_users = 0;
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// SQL clauses
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var $query_fields;
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var $query_from;
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var $query_where;
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var $query_orderby;
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var $query_limit;
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/**
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* PHP5 constructor
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*
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* @since 3.1.0
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*
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* @param string|array $args The query variables
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* @return WP_User_Query
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*/
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function __construct( $query = null ) {
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if ( !empty( $query ) ) {
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$this->query_vars = wp_parse_args( $query, array(
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'blog_id' => $GLOBALS['blog_id'],
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'role' => '',
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'meta_key' => '',
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'meta_value' => '',
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'meta_compare' => '',
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'include' => array(),
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'exclude' => array(),
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'search' => '',
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'search_columns' => array(),
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'orderby' => 'login',
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'order' => 'ASC',
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'offset' => '',
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'number' => '',
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'count_total' => true,
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'fields' => 'all',
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'who' => ''
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) );
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$this->prepare_query();
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$this->query();
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}
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}
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/**
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* Prepare the query variables
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*
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* @since 3.1.0
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* @access private
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*/
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function prepare_query() {
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global $wpdb;
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$qv =& $this->query_vars;
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if ( is_array( $qv['fields'] ) ) {
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$qv['fields'] = array_unique( $qv['fields'] );
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$this->query_fields = array();
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foreach ( $qv['fields'] as $field ) {
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$field = 'ID' === $field ? 'ID' : sanitize_key( $field );
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$this->query_fields[] = "$wpdb->users.$field";
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}
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$this->query_fields = implode( ',', $this->query_fields );
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} elseif ( 'all' == $qv['fields'] ) {
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$this->query_fields = "$wpdb->users.*";
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} else {
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$this->query_fields = "$wpdb->users.ID";
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}
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if ( isset( $qv['count_total'] ) && $qv['count_total'] )
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$this->query_fields = 'SQL_CALC_FOUND_ROWS ' . $this->query_fields;
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$this->query_from = "FROM $wpdb->users";
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$this->query_where = "WHERE 1=1";
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// sorting
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if ( isset( $qv['orderby'] ) ) {
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if ( in_array( $qv['orderby'], array('nicename', 'email', 'url', 'registered') ) ) {
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$orderby = 'user_' . $qv['orderby'];
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} elseif ( in_array( $qv['orderby'], array('user_nicename', 'user_email', 'user_url', 'user_registered') ) ) {
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$orderby = $qv['orderby'];
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} elseif ( 'name' == $qv['orderby'] || 'display_name' == $qv['orderby'] ) {
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$orderby = 'display_name';
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} elseif ( 'post_count' == $qv['orderby'] ) {
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// todo: avoid the JOIN
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$where = get_posts_by_author_sql('post');
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$this->query_from .= " LEFT OUTER JOIN (
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SELECT post_author, COUNT(*) as post_count
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FROM $wpdb->posts
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$where
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GROUP BY post_author
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) p ON ({$wpdb->users}.ID = p.post_author)
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";
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$orderby = 'post_count';
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} elseif ( 'ID' == $qv['orderby'] || 'id' == $qv['orderby'] ) {
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$orderby = 'ID';
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} elseif ( 'meta_value' == $qv['orderby'] ) {
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$orderby = "$wpdb->usermeta.meta_value";
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} else {
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$orderby = 'user_login';
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}
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}
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if ( empty( $orderby ) )
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$orderby = 'user_login';
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$qv['order'] = isset( $qv['order'] ) ? strtoupper( $qv['order'] ) : '';
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if ( 'ASC' == $qv['order'] )
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$order = 'ASC';
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else
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$order = 'DESC';
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$this->query_orderby = "ORDER BY $orderby $order";
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// limit
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if ( isset( $qv['number'] ) && $qv['number'] ) {
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if ( $qv['offset'] )
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$this->query_limit = $wpdb->prepare("LIMIT %d, %d", $qv['offset'], $qv['number']);
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else
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$this->query_limit = $wpdb->prepare("LIMIT %d", $qv['number']);
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}
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$search = '';
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if ( isset( $qv['search'] ) )
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$search = trim( $qv['search'] );
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if ( $search ) {
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$leading_wild = ( ltrim($search, '*') != $search );
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$trailing_wild = ( rtrim($search, '*') != $search );
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if ( $leading_wild && $trailing_wild )
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$wild = 'both';
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elseif ( $leading_wild )
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$wild = 'leading';
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elseif ( $trailing_wild )
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$wild = 'trailing';
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else
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$wild = false;
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if ( $wild )
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$search = trim($search, '*');
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$search_columns = array();
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if ( $qv['search_columns'] )
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$search_columns = array_intersect( $qv['search_columns'], array( 'ID', 'user_login', 'user_email', 'user_url', 'user_nicename' ) );
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if ( ! $search_columns ) {
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if ( false !== strpos( $search, '@') )
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$search_columns = array('user_email');
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elseif ( is_numeric($search) )
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$search_columns = array('user_login', 'ID');
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elseif ( preg_match('|^https?://|', $search) && ! ( is_multisite() && wp_is_large_network( 'users' ) ) )
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$search_columns = array('user_url');
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else
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$search_columns = array('user_login', 'user_nicename');
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}
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$search_columns = apply_filters( 'user_search_columns', $search_columns, $search, $this );
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|
|
$this->query_where .= $this->get_search_sql( $search, $search_columns, $wild );
|
|
}
|
|
|
|
$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
|
|
}
|
|
|
|
$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';
|
|
}
|
|
|
|
$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'];
|
|
|
|
if ( 'OR' == $meta_query->relation )
|
|
$this->query_fields = 'DISTINCT ' . $this->query_fields;
|
|
}
|
|
|
|
if ( ! empty( $qv['include'] ) ) {
|
|
$ids = implode( ',', wp_parse_id_list( $qv['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)";
|
|
}
|
|
|
|
do_action_ref_array( 'pre_user_query', array( &$this ) );
|
|
}
|
|
|
|
/**
|
|
* Execute the query, with the current variables
|
|
*
|
|
* @since 3.1.0
|
|
* @access private
|
|
*/
|
|
function query() {
|
|
global $wpdb;
|
|
|
|
$qv =& $this->query_vars;
|
|
|
|
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");
|
|
} else {
|
|
$this->results = $wpdb->get_col("SELECT $this->query_fields $this->query_from $this->query_where $this->query_orderby $this->query_limit");
|
|
}
|
|
|
|
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 );
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Retrieve query variable.
|
|
*
|
|
* @since 3.5.0
|
|
* @access public
|
|
*
|
|
* @param string $query_var Query variable key.
|
|
* @return mixed
|
|
*/
|
|
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.
|
|
*/
|
|
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
|
|
*
|
|
* @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
|
|
*/
|
|
function get_search_sql( $string, $cols, $wild = false ) {
|
|
$string = esc_sql( $string );
|
|
|
|
$searches = array();
|
|
$leading_wild = ( 'leading' == $wild || 'both' == $wild ) ? '%' : '';
|
|
$trailing_wild = ( 'trailing' == $wild || 'both' == $wild ) ? '%' : '';
|
|
foreach ( $cols as $col ) {
|
|
if ( 'ID' == $col )
|
|
$searches[] = "$col = '$string'";
|
|
else
|
|
$searches[] = "$col LIKE '$leading_wild" . like_escape($string) . "$trailing_wild'";
|
|
}
|
|
|
|
return ' AND (' . implode(' OR ', $searches) . ')';
|
|
}
|
|
|
|
/**
|
|
* Return the list of users
|
|
*
|
|
* @since 3.1.0
|
|
* @access public
|
|
*
|
|
* @return array
|
|
*/
|
|
function get_results() {
|
|
return $this->results;
|
|
}
|
|
|
|
/**
|
|
* Return the total number of users for the current query
|
|
*
|
|
* @since 3.1.0
|
|
* @access public
|
|
*
|
|
* @return array
|
|
*/
|
|
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;
|
|
|
|
$user_search = new WP_User_Query($args);
|
|
|
|
return (array) $user_search->get_results();
|
|
}
|
|
|
|
/**
|
|
* 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;
|
|
|
|
$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' => 0,
|
|
'spam' => 0,
|
|
'deleted' => 0
|
|
);
|
|
}
|
|
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' => 0,
|
|
'spam' => 0,
|
|
'deleted' => 0
|
|
);
|
|
}
|
|
}
|
|
|
|
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.
|
|
* @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
|
|
* @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 $unique Optional, default is false. Whether the same key should not be added.
|
|
* @return int|bool Meta ID on success, false on failure.
|
|
*/
|
|
function add_user_meta($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
|
|
* @uses delete_metadata()
|
|
* @link http://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
|
|
* @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 $single
|
|
* is true.
|
|
*/
|
|
function get_user_meta($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
|
|
* @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 $prev_value Optional. Previous value to check before removing.
|
|
* @return bool True on success, false on failure.
|
|
*/
|
|
function update_user_meta($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
|
|
* @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;
|
|
|
|
// Initialize
|
|
$id = get_current_blog_id();
|
|
$blog_prefix = $wpdb->get_blog_prefix($id);
|
|
$result = array();
|
|
|
|
if ( 'time' == $strategy ) {
|
|
global $wp_roles;
|
|
|
|
if ( ! isset( $wp_roles ) )
|
|
$wp_roles = new WP_Roles();
|
|
|
|
$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 = 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 $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_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:
|
|
* <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.
|
|
*/
|
|
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
|
|
);
|
|
|
|
$defaults['selected'] = is_author() ? get_query_var( 'author' ) : 0;
|
|
|
|
$r = wp_parse_args( $args, $defaults );
|
|
extract( $r, EXTR_SKIP );
|
|
|
|
$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($hide_if_only_one_author) || count($users) > 1 ) ) {
|
|
$name = esc_attr( $name );
|
|
if ( $multi && ! $id )
|
|
$id = '';
|
|
else
|
|
$id = $id ? " id='" . esc_attr( $id ) . "'" : " id='$name'";
|
|
|
|
$output = "<select name='{$name}'{$id} class='$class'>\n";
|
|
|
|
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";
|
|
}
|
|
|
|
$found_selected = false;
|
|
foreach ( (array) $users as $user ) {
|
|
$user->ID = (int) $user->ID;
|
|
$_selected = selected( $user->ID, $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";
|
|
}
|
|
|
|
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";
|
|
}
|
|
|
|
$output .= "</select>";
|
|
}
|
|
|
|
$output = apply_filters('wp_dropdown_users', $output);
|
|
|
|
if ( $echo )
|
|
echo $output;
|
|
|
|
return $output;
|
|
}
|
|
|
|
/**
|
|
* Sanitize user field based on context.
|
|
*
|
|
* Possible context values are: 'raw', 'edit', 'db', 'display', 'attribute' and 'js'. The
|
|
* 'display' context is used by default. 'attribute' and 'js' contexts are treated like 'display'
|
|
* when calling filters.
|
|
*
|
|
* @since 2.3.0
|
|
* @uses apply_filters() Calls 'edit_$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 $context How to sanitize user fields. Looks for 'raw', 'edit', 'db', 'display',
|
|
* 'attribute' and 'js'.
|
|
* @return mixed Sanitized value.
|
|
*/
|
|
function sanitize_user_field($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 ) {
|
|
$value = apply_filters("edit_{$field}", $value, $user_id);
|
|
} else {
|
|
$value = apply_filters("edit_user_{$field}", $value, $user_id);
|
|
}
|
|
|
|
if ( 'description' == $field )
|
|
$value = esc_html( $value ); // textarea_escaped?
|
|
else
|
|
$value = esc_attr($value);
|
|
} else if ( 'db' == $context ) {
|
|
if ( $prefixed ) {
|
|
$value = apply_filters("pre_{$field}", $value);
|
|
} else {
|
|
$value = apply_filters("pre_user_{$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 ( 'user_url' == $field )
|
|
$value = esc_url($value);
|
|
|
|
if ( 'attribute' == $context )
|
|
$value = esc_attr($value);
|
|
else if ( '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 null|int The user's ID on success, and null on failure.
|
|
*/
|
|
function username_exists( $username ) {
|
|
if ( $user = get_user_by('login', $username ) ) {
|
|
return $user->ID;
|
|
} else {
|
|
return null;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* 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.
|
|
*/
|
|
function email_exists( $email ) {
|
|
if ( $user = get_user_by('email', $email) )
|
|
return $user->ID;
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Checks whether an 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 );
|
|
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.
|
|
*
|
|
* @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
|
|
*
|
|
* @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.
|
|
*/
|
|
function wp_insert_user( $userdata ) {
|
|
global $wpdb;
|
|
|
|
if ( is_a( $userdata, 'stdClass' ) )
|
|
$userdata = get_object_vars( $userdata );
|
|
elseif ( is_a( $userdata, 'WP_User' ) )
|
|
$userdata = $userdata->to_array();
|
|
|
|
extract( $userdata, EXTR_SKIP );
|
|
|
|
// Are we updating or creating?
|
|
if ( !empty($ID) ) {
|
|
$ID = (int) $ID;
|
|
$update = true;
|
|
$old_user_data = WP_User::get_data_by( 'id', $ID );
|
|
} else {
|
|
$update = false;
|
|
// Hash the password
|
|
$user_pass = wp_hash_password($user_pass);
|
|
}
|
|
|
|
$user_login = sanitize_user($user_login, true);
|
|
$user_login = apply_filters('pre_user_login', $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);
|
|
|
|
if ( empty($user_login) )
|
|
return new WP_Error('empty_user_login', __('Cannot create a user with an empty login name.') );
|
|
|
|
if ( !$update && username_exists( $user_login ) )
|
|
return new WP_Error( 'existing_user_login', __( 'Sorry, that username already exists!' ) );
|
|
|
|
if ( empty($user_nicename) )
|
|
$user_nicename = sanitize_title( $user_login );
|
|
$user_nicename = apply_filters('pre_user_nicename', $user_nicename);
|
|
|
|
if ( empty($user_url) )
|
|
$user_url = '';
|
|
$user_url = apply_filters('pre_user_url', $user_url);
|
|
|
|
if ( empty($user_email) )
|
|
$user_email = '';
|
|
$user_email = apply_filters('pre_user_email', $user_email);
|
|
|
|
if ( !$update && ! defined( 'WP_IMPORTING' ) && email_exists($user_email) )
|
|
return new WP_Error( 'existing_user_email', __( 'Sorry, that email address is already used!' ) );
|
|
|
|
if ( empty($nickname) )
|
|
$nickname = $user_login;
|
|
$nickname = apply_filters('pre_user_nickname', $nickname);
|
|
|
|
if ( empty($first_name) )
|
|
$first_name = '';
|
|
$first_name = apply_filters('pre_user_first_name', $first_name);
|
|
|
|
if ( empty($last_name) )
|
|
$last_name = '';
|
|
$last_name = apply_filters('pre_user_last_name', $last_name);
|
|
|
|
if ( empty( $display_name ) ) {
|
|
if ( $update )
|
|
$display_name = $user_login;
|
|
elseif ( $first_name && $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 = $user_login;
|
|
}
|
|
$display_name = apply_filters( 'pre_user_display_name', $display_name );
|
|
|
|
if ( empty($description) )
|
|
$description = '';
|
|
$description = apply_filters('pre_user_description', $description);
|
|
|
|
if ( empty($rich_editing) )
|
|
$rich_editing = 'true';
|
|
|
|
if ( empty($comment_shortcuts) )
|
|
$comment_shortcuts = 'false';
|
|
|
|
if ( empty($admin_color) )
|
|
$admin_color = 'fresh';
|
|
$admin_color = preg_replace('|[^a-z0-9 _.\-@]|i', '', $admin_color);
|
|
|
|
if ( empty($use_ssl) )
|
|
$use_ssl = 0;
|
|
|
|
if ( empty($user_registered) )
|
|
$user_registered = gmdate('Y-m-d H:i:s');
|
|
|
|
if ( empty($show_admin_bar_front) )
|
|
$show_admin_bar_front = 'true';
|
|
|
|
$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;
|
|
}
|
|
|
|
$data = compact( 'user_pass', 'user_email', 'user_url', 'user_nicename', 'display_name', 'user_registered' );
|
|
$data = wp_unslash( $data );
|
|
|
|
if ( $update ) {
|
|
$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 );
|
|
|
|
foreach ( _get_additional_user_keys( $user ) as $key ) {
|
|
if ( isset( $$key ) )
|
|
update_user_meta( $user_id, $key, $$key );
|
|
}
|
|
|
|
if ( isset($role) )
|
|
$user->set_role($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);
|
|
|
|
return $user_id;
|
|
}
|
|
|
|
/**
|
|
* Update an 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
|
|
* @uses wp_insert_user() Used to update existing user or add new one if user doesn't exist already
|
|
*
|
|
* @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' ) )
|
|
$userdata = get_object_vars( $userdata );
|
|
elseif ( is_a( $userdata, 'WP_User' ) )
|
|
$userdata = $userdata->to_array();
|
|
|
|
$ID = (int) $userdata['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( $user );
|
|
|
|
// If password is changing, hash it now.
|
|
if ( ! empty($userdata['user_pass']) ) {
|
|
$plaintext_pass = $userdata['user_pass'];
|
|
$userdata['user_pass'] = wp_hash_password($userdata['user_pass']);
|
|
}
|
|
|
|
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);
|
|
|
|
// 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);
|
|
}
|
|
}
|
|
|
|
return $user_id;
|
|
}
|
|
|
|
/**
|
|
* A simpler way of inserting an user into the database.
|
|
*
|
|
* Creates a new user with just the username, password, and email. For more
|
|
* complex user creation use wp_insert_user() to specify more information.
|
|
*
|
|
* @since 2.0.0
|
|
* @see wp_insert_user() More complete way to create a new user
|
|
*
|
|
* @param string $username The user's username.
|
|
* @param string $password The user's password.
|
|
* @param string $email The user's email (optional).
|
|
* @return int The new user's ID.
|
|
*/
|
|
function wp_create_user($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 object $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 Optional. 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 );
|
|
}
|
|
|
|
/**
|
|
* Retrieves a user row based on password reset key and login
|
|
*
|
|
* @uses $wpdb WordPress Database object
|
|
*
|
|
* @param string $key Hash to validate sending user's password
|
|
* @param string $login The user login
|
|
* @return object|WP_Error User's database row on success, error object for invalid keys
|
|
*/
|
|
function check_password_reset_key( $key, $login ) {
|
|
global $wpdb;
|
|
|
|
$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' ) );
|
|
|
|
$user = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $wpdb->users WHERE user_activation_key = %s AND user_login = %s", $key, $login ) );
|
|
|
|
if ( empty( $user ) )
|
|
return new WP_Error( 'invalid_key', __( 'Invalid key' ) );
|
|
|
|
return $user;
|
|
}
|
|
|
|
/**
|
|
* Handles resetting the user's password.
|
|
*
|
|
* @param object $user The user
|
|
* @param string $new_pass New password for the user in plaintext
|
|
*/
|
|
function reset_password( $user, $new_pass ) {
|
|
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.
|
|
*
|
|
* @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 );
|
|
$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.' ) );
|
|
}
|
|
|
|
do_action( 'register_post', $sanitized_user_login, $user_email, $errors );
|
|
|
|
$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, $user_pass );
|
|
|
|
return $user_id;
|
|
}
|