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- <?php
- /**
- * WordPress user administration API.
- *
- * @package WordPress
- * @subpackage Administration
- */
-
- /**
- * Creates a new user from the "Users" form using $_POST information.
- *
- * @since 2.0.0
- *
- * @return int|WP_Error WP_Error or User ID.
- */
- function add_user() {
- return edit_user();
- }
-
- /**
- * Edit user settings based on contents of $_POST
- *
- * Used on user-edit.php and profile.php to manage and process user options, passwords etc.
- *
- * @since 2.0.0
- *
- * @param int $user_id Optional. User ID.
- * @return int|WP_Error user id of the updated user
- */
- function edit_user( $user_id = 0 ) {
- $wp_roles = wp_roles();
- $user = new stdClass;
- if ( $user_id ) {
- $update = true;
- $user->ID = (int) $user_id;
- $userdata = get_userdata( $user_id );
- $user->user_login = wp_slash( $userdata->user_login );
- } else {
- $update = false;
- }
-
- if ( !$update && isset( $_POST['user_login'] ) )
- $user->user_login = sanitize_user($_POST['user_login'], true);
-
- $pass1 = $pass2 = '';
- if ( isset( $_POST['pass1'] ) )
- $pass1 = $_POST['pass1'];
- if ( isset( $_POST['pass2'] ) )
- $pass2 = $_POST['pass2'];
-
- if ( isset( $_POST['role'] ) && current_user_can( 'edit_users' ) ) {
- $new_role = sanitize_text_field( $_POST['role'] );
- $potential_role = isset($wp_roles->role_objects[$new_role]) ? $wp_roles->role_objects[$new_role] : false;
- // Don't let anyone with 'edit_users' (admins) edit their own role to something without it.
- // Multisite super admins can freely edit their blog roles -- they possess all caps.
- if ( ( is_multisite() && current_user_can( 'manage_sites' ) ) || $user_id != get_current_user_id() || ($potential_role && $potential_role->has_cap( 'edit_users' ) ) )
- $user->role = $new_role;
-
- // If the new role isn't editable by the logged-in user die with error
- $editable_roles = get_editable_roles();
- if ( ! empty( $new_role ) && empty( $editable_roles[$new_role] ) )
- wp_die(__('You can’t give users that role.'));
- }
-
- if ( isset( $_POST['email'] ))
- $user->user_email = sanitize_text_field( wp_unslash( $_POST['email'] ) );
- if ( isset( $_POST['url'] ) ) {
- if ( empty ( $_POST['url'] ) || $_POST['url'] == 'http://' ) {
- $user->user_url = '';
- } else {
- $user->user_url = esc_url_raw( $_POST['url'] );
- $protocols = implode( '|', array_map( 'preg_quote', wp_allowed_protocols() ) );
- $user->user_url = preg_match('/^(' . $protocols . '):/is', $user->user_url) ? $user->user_url : 'http://'.$user->user_url;
- }
- }
- if ( isset( $_POST['first_name'] ) )
- $user->first_name = sanitize_text_field( $_POST['first_name'] );
- if ( isset( $_POST['last_name'] ) )
- $user->last_name = sanitize_text_field( $_POST['last_name'] );
- if ( isset( $_POST['nickname'] ) )
- $user->nickname = sanitize_text_field( $_POST['nickname'] );
- if ( isset( $_POST['display_name'] ) )
- $user->display_name = sanitize_text_field( $_POST['display_name'] );
-
- if ( isset( $_POST['description'] ) )
- $user->description = trim( $_POST['description'] );
-
- foreach ( wp_get_user_contact_methods( $user ) as $method => $name ) {
- if ( isset( $_POST[$method] ))
- $user->$method = sanitize_text_field( $_POST[$method] );
- }
-
- if ( $update ) {
- $user->rich_editing = isset( $_POST['rich_editing'] ) && 'false' == $_POST['rich_editing'] ? 'false' : 'true';
- $user->admin_color = isset( $_POST['admin_color'] ) ? sanitize_text_field( $_POST['admin_color'] ) : 'fresh';
- $user->show_admin_bar_front = isset( $_POST['admin_bar_front'] ) ? 'true' : 'false';
- $user->locale = '';
-
- if ( isset( $_POST['locale'] ) ) {
- $locale = sanitize_text_field( $_POST['locale'] );
- if ( 'site-default' === $locale ) {
- $locale = '';
- } elseif ( '' === $locale ) {
- $locale = 'en_US';
- } elseif ( ! in_array( $locale, get_available_languages(), true ) ) {
- $locale = '';
- }
-
- $user->locale = $locale;
- }
- }
-
- $user->comment_shortcuts = isset( $_POST['comment_shortcuts'] ) && 'true' == $_POST['comment_shortcuts'] ? 'true' : '';
-
- $user->use_ssl = 0;
- if ( !empty($_POST['use_ssl']) )
- $user->use_ssl = 1;
-
- $errors = new WP_Error();
-
- /* checking that username has been typed */
- if ( $user->user_login == '' )
- $errors->add( 'user_login', __( '<strong>ERROR</strong>: Please enter a username.' ) );
-
- /* checking that nickname has been typed */
- if ( $update && empty( $user->nickname ) ) {
- $errors->add( 'nickname', __( '<strong>ERROR</strong>: Please enter a nickname.' ) );
- }
-
- /**
- * Fires before the password and confirm password fields are checked for congruity.
- *
- * @since 1.5.1
- *
- * @param string $user_login The username.
- * @param string &$pass1 The password, passed by reference.
- * @param string &$pass2 The confirmed password, passed by reference.
- */
- do_action_ref_array( 'check_passwords', array( $user->user_login, &$pass1, &$pass2 ) );
-
- // Check for blank password when adding a user.
- if ( ! $update && empty( $pass1 ) ) {
- $errors->add( 'pass', __( '<strong>ERROR</strong>: Please enter a password.' ), array( 'form-field' => 'pass1' ) );
- }
-
- // Check for "\" in password.
- if ( false !== strpos( wp_unslash( $pass1 ), "\\" ) ) {
- $errors->add( 'pass', __( '<strong>ERROR</strong>: Passwords may not contain the character "\\".' ), array( 'form-field' => 'pass1' ) );
- }
-
- // Checking the password has been typed twice the same.
- if ( ( $update || ! empty( $pass1 ) ) && $pass1 != $pass2 ) {
- $errors->add( 'pass', __( '<strong>ERROR</strong>: Please enter the same password in both password fields.' ), array( 'form-field' => 'pass1' ) );
- }
-
- if ( !empty( $pass1 ) )
- $user->user_pass = $pass1;
-
- if ( !$update && isset( $_POST['user_login'] ) && !validate_username( $_POST['user_login'] ) )
- $errors->add( 'user_login', __( '<strong>ERROR</strong>: This username is invalid because it uses illegal characters. Please enter a valid username.' ));
-
- if ( !$update && username_exists( $user->user_login ) )
- $errors->add( 'user_login', __( '<strong>ERROR</strong>: This username is already registered. Please choose another one.' ));
-
- /** This filter is documented in wp-includes/user.php */
- $illegal_logins = (array) apply_filters( 'illegal_user_logins', array() );
-
- if ( in_array( strtolower( $user->user_login ), array_map( 'strtolower', $illegal_logins ) ) ) {
- $errors->add( 'invalid_username', __( '<strong>ERROR</strong>: Sorry, that username is not allowed.' ) );
- }
-
- /* checking email address */
- if ( empty( $user->user_email ) ) {
- $errors->add( 'empty_email', __( '<strong>ERROR</strong>: Please enter an email address.' ), array( 'form-field' => 'email' ) );
- } elseif ( !is_email( $user->user_email ) ) {
- $errors->add( 'invalid_email', __( '<strong>ERROR</strong>: The email address isn’t correct.' ), array( 'form-field' => 'email' ) );
- } elseif ( ( $owner_id = email_exists($user->user_email) ) && ( !$update || ( $owner_id != $user->ID ) ) ) {
- $errors->add( 'email_exists', __('<strong>ERROR</strong>: This email is already registered, please choose another one.'), array( 'form-field' => 'email' ) );
- }
-
- /**
- * Fires before user profile update errors are returned.
- *
- * @since 2.8.0
- *
- * @param WP_Error &$errors WP_Error object, passed by reference.
- * @param bool $update Whether this is a user update.
- * @param stdClass &$user User object, passed by reference.
- */
- do_action_ref_array( 'user_profile_update_errors', array( &$errors, $update, &$user ) );
-
- if ( $errors->get_error_codes() )
- return $errors;
-
- if ( $update ) {
- $user_id = wp_update_user( $user );
- } else {
- $user_id = wp_insert_user( $user );
- $notify = isset( $_POST['send_user_notification'] ) ? 'both' : 'admin';
-
- /**
- * Fires after a new user has been created.
- *
- * @since 4.4.0
- *
- * @param int $user_id ID of the newly created user.
- * @param string $notify Type of notification that should happen. See wp_send_new_user_notifications()
- * for more information on possible values.
- */
- do_action( 'edit_user_created_user', $user_id, $notify );
- }
- return $user_id;
- }
-
- /**
- * Fetch a filtered list of user roles that the current user is
- * allowed to edit.
- *
- * Simple function who's main purpose is to allow filtering of the
- * list of roles in the $wp_roles object so that plugins can remove
- * inappropriate ones depending on the situation or user making edits.
- * Specifically because without filtering anyone with the edit_users
- * capability can edit others to be administrators, even if they are
- * only editors or authors. This filter allows admins to delegate
- * user management.
- *
- * @since 2.8.0
- *
- * @return array
- */
- function get_editable_roles() {
- $all_roles = wp_roles()->roles;
-
- /**
- * Filters the list of editable roles.
- *
- * @since 2.8.0
- *
- * @param array $all_roles List of roles.
- */
- $editable_roles = apply_filters( 'editable_roles', $all_roles );
-
- return $editable_roles;
- }
-
- /**
- * Retrieve user data and filter it.
- *
- * @since 2.0.5
- *
- * @param int $user_id User ID.
- * @return WP_User|bool WP_User object on success, false on failure.
- */
- function get_user_to_edit( $user_id ) {
- $user = get_userdata( $user_id );
-
- if ( $user )
- $user->filter = 'edit';
-
- return $user;
- }
-
- /**
- * Retrieve the user's drafts.
- *
- * @since 2.0.0
- *
- * @global wpdb $wpdb WordPress database abstraction object.
- *
- * @param int $user_id User ID.
- * @return array
- */
- function get_users_drafts( $user_id ) {
- global $wpdb;
- $query = $wpdb->prepare("SELECT ID, post_title FROM $wpdb->posts WHERE post_type = 'post' AND post_status = 'draft' AND post_author = %d ORDER BY post_modified DESC", $user_id);
-
- /**
- * Filters the user's drafts query string.
- *
- * @since 2.0.0
- *
- * @param string $query The user's drafts query string.
- */
- $query = apply_filters( 'get_users_drafts', $query );
- return $wpdb->get_results( $query );
- }
-
- /**
- * Remove user and optionally reassign posts and links to another user.
- *
- * If the $reassign parameter is not assigned to a User ID, then all posts will
- * be deleted of that user. The action {@see 'delete_user'} that is passed the User ID
- * being deleted will be run after the posts are either reassigned or deleted.
- * The user meta will also be deleted that are for that User ID.
- *
- * @since 2.0.0
- *
- * @global wpdb $wpdb WordPress database abstraction object.
- *
- * @param int $id User ID.
- * @param int $reassign Optional. Reassign posts and links to new User ID.
- * @return bool True when finished.
- */
- function wp_delete_user( $id, $reassign = null ) {
- global $wpdb;
-
- if ( ! is_numeric( $id ) ) {
- return false;
- }
-
- $id = (int) $id;
- $user = new WP_User( $id );
-
- if ( !$user->exists() )
- return false;
-
- // Normalize $reassign to null or a user ID. 'novalue' was an older default.
- if ( 'novalue' === $reassign ) {
- $reassign = null;
- } elseif ( null !== $reassign ) {
- $reassign = (int) $reassign;
- }
-
- /**
- * Fires immediately before a user is deleted from the database.
- *
- * @since 2.0.0
- *
- * @param int $id ID of the user to delete.
- * @param int|null $reassign ID of the user to reassign posts and links to.
- * Default null, for no reassignment.
- */
- do_action( 'delete_user', $id, $reassign );
-
- if ( null === $reassign ) {
- $post_types_to_delete = array();
- foreach ( get_post_types( array(), 'objects' ) as $post_type ) {
- if ( $post_type->delete_with_user ) {
- $post_types_to_delete[] = $post_type->name;
- } elseif ( null === $post_type->delete_with_user && post_type_supports( $post_type->name, 'author' ) ) {
- $post_types_to_delete[] = $post_type->name;
- }
- }
-
- /**
- * Filters the list of post types to delete with a user.
- *
- * @since 3.4.0
- *
- * @param array $post_types_to_delete Post types to delete.
- * @param int $id User ID.
- */
- $post_types_to_delete = apply_filters( 'post_types_to_delete_with_user', $post_types_to_delete, $id );
- $post_types_to_delete = implode( "', '", $post_types_to_delete );
- $post_ids = $wpdb->get_col( $wpdb->prepare( "SELECT ID FROM $wpdb->posts WHERE post_author = %d AND post_type IN ('$post_types_to_delete')", $id ) );
- if ( $post_ids ) {
- foreach ( $post_ids as $post_id )
- wp_delete_post( $post_id );
- }
-
- // Clean links
- $link_ids = $wpdb->get_col( $wpdb->prepare("SELECT link_id FROM $wpdb->links WHERE link_owner = %d", $id) );
-
- if ( $link_ids ) {
- foreach ( $link_ids as $link_id )
- wp_delete_link($link_id);
- }
- } else {
- $post_ids = $wpdb->get_col( $wpdb->prepare( "SELECT ID FROM $wpdb->posts WHERE post_author = %d", $id ) );
- $wpdb->update( $wpdb->posts, array('post_author' => $reassign), array('post_author' => $id) );
- if ( ! empty( $post_ids ) ) {
- foreach ( $post_ids as $post_id )
- clean_post_cache( $post_id );
- }
- $link_ids = $wpdb->get_col( $wpdb->prepare("SELECT link_id FROM $wpdb->links WHERE link_owner = %d", $id) );
- $wpdb->update( $wpdb->links, array('link_owner' => $reassign), array('link_owner' => $id) );
- if ( ! empty( $link_ids ) ) {
- foreach ( $link_ids as $link_id )
- clean_bookmark_cache( $link_id );
- }
- }
-
- // FINALLY, delete user
- if ( is_multisite() ) {
- remove_user_from_blog( $id, get_current_blog_id() );
- } else {
- $meta = $wpdb->get_col( $wpdb->prepare( "SELECT umeta_id FROM $wpdb->usermeta WHERE user_id = %d", $id ) );
- foreach ( $meta as $mid )
- delete_metadata_by_mid( 'user', $mid );
-
- $wpdb->delete( $wpdb->users, array( 'ID' => $id ) );
- }
-
- clean_user_cache( $user );
-
- /**
- * Fires immediately after a user is deleted from the database.
- *
- * @since 2.9.0
- *
- * @param int $id ID of the deleted user.
- * @param int|null $reassign ID of the user to reassign posts and links to.
- * Default null, for no reassignment.
- */
- do_action( 'deleted_user', $id, $reassign );
-
- return true;
- }
-
- /**
- * Remove all capabilities from user.
- *
- * @since 2.1.0
- *
- * @param int $id User ID.
- */
- function wp_revoke_user($id) {
- $id = (int) $id;
-
- $user = new WP_User($id);
- $user->remove_all_caps();
- }
-
- /**
- * @since 2.8.0
- *
- * @global int $user_ID
- *
- * @param false $errors Deprecated.
- */
- function default_password_nag_handler($errors = false) {
- global $user_ID;
- // Short-circuit it.
- if ( ! get_user_option('default_password_nag') )
- return;
-
- // get_user_setting = JS saved UI setting. else no-js-fallback code.
- if ( 'hide' == get_user_setting('default_password_nag') || isset($_GET['default_password_nag']) && '0' == $_GET['default_password_nag'] ) {
- delete_user_setting('default_password_nag');
- update_user_option($user_ID, 'default_password_nag', false, true);
- }
- }
-
- /**
- * @since 2.8.0
- *
- * @param int $user_ID
- * @param object $old_data
- */
- function default_password_nag_edit_user($user_ID, $old_data) {
- // Short-circuit it.
- if ( ! get_user_option('default_password_nag', $user_ID) )
- return;
-
- $new_data = get_userdata($user_ID);
-
- // Remove the nag if the password has been changed.
- if ( $new_data->user_pass != $old_data->user_pass ) {
- delete_user_setting('default_password_nag');
- update_user_option($user_ID, 'default_password_nag', false, true);
- }
- }
-
- /**
- * @since 2.8.0
- *
- * @global string $pagenow
- */
- function default_password_nag() {
- global $pagenow;
- // Short-circuit it.
- if ( 'profile.php' == $pagenow || ! get_user_option('default_password_nag') )
- return;
-
- echo '<div class="error default-password-nag">';
- echo '<p>';
- echo '<strong>' . __('Notice:') . '</strong> ';
- _e('You’re using the auto-generated password for your account. Would you like to change it?');
- echo '</p><p>';
- printf( '<a href="%s">' . __('Yes, take me to my profile page') . '</a> | ', get_edit_profile_url() . '#password' );
- printf( '<a href="%s" id="default-password-nag-no">' . __('No thanks, do not remind me again') . '</a>', '?default_password_nag=0' );
- echo '</p></div>';
- }
-
- /**
- * @since 3.5.0
- * @access private
- */
- function delete_users_add_js() { ?>
- <script>
- jQuery(document).ready( function($) {
- var submit = $('#submit').prop('disabled', true);
- $('input[name="delete_option"]').one('change', function() {
- submit.prop('disabled', false);
- });
- $('#reassign_user').focus( function() {
- $('#delete_option1').prop('checked', true).trigger('change');
- });
- });
- </script>
- <?php
- }
-
- /**
- * Optional SSL preference that can be turned on by hooking to the 'personal_options' action.
- *
- * See the {@see 'personal_options'} action.
- *
- * @since 2.7.0
- *
- * @param object $user User data object
- */
- function use_ssl_preference($user) {
- ?>
- <tr class="user-use-ssl-wrap">
- <th scope="row"><?php _e('Use https')?></th>
- <td><label for="use_ssl"><input name="use_ssl" type="checkbox" id="use_ssl" value="1" <?php checked('1', $user->use_ssl); ?> /> <?php _e('Always use https when visiting the admin'); ?></label></td>
- </tr>
- <?php
- }
-
- /**
- *
- * @param string $text
- * @return string
- */
- function admin_created_user_email( $text ) {
- $roles = get_editable_roles();
- $role = $roles[ $_REQUEST['role'] ];
- /* translators: 1: Site name, 2: site URL, 3: role */
- return sprintf( __( 'Hi,
- You\'ve been invited to join \'%1$s\' at
- %2$s with the role of %3$s.
- If you do not want to join this site please ignore
- this email. This invitation will expire in a few days.
-
- Please click the following link to activate your user account:
- %%s' ), get_bloginfo( 'name' ), home_url(), wp_specialchars_decode( translate_user_role( $role['name'] ) ) );
- }
|