<?php
/**
* REST API: WP_REST_Users_Controller class
*
* @package WordPress
* @subpackage REST_API
* @since 4.7.0
*/
/**
* Core class used to manage users via the REST API.
*
* @since 4.7.0
*
* @see WP_REST_Controller
*/
class WP_REST_Users_Controller extends WP_REST_Controller {
/**
* Instance of a user meta fields object.
*
* @since 4.7.0
* @var WP_REST_User_Meta_Fields
*/
protected $meta;
/**
* Whether the controller supports batching.
*
* @since 6.6.0
* @var array
*/
protected $allow_batch = array( 'v1' => true );
/**
* Constructor.
*
* @since 4.7.0
*/
public function __construct() {
$this->namespace = 'wp/v2';
$this->rest_base = 'users';
$this->meta = new WP_REST_User_Meta_Fields();
}
/**
* Registers the routes for users.
*
* @since 4.7.0
*
* @see register_rest_route()
*/
public function register_routes() {
register_rest_route(
$this->namespace,
'/' . $this->rest_base,
array(
array(
'methods' => WP_REST_Server::READABLE,
'callback' => array( $this, 'get_items' ),
'permission_callback' => array( $this, 'get_items_permissions_check' ),
'args' => $this->get_collection_params(),
),
array(
'methods' => WP_REST_Server::CREATABLE,
'callback' => array( $this, 'create_item' ),
'permission_callback' => array( $this, 'create_item_permissions_check' ),
'args' => $this->get_endpoint_args_for_item_schema( WP_REST_Server::CREATABLE ),
),
'allow_batch' => $this->allow_batch,
'schema' => array( $this, 'get_public_item_schema' ),
)
);
register_rest_route(
$this->namespace,
'/' . $this->rest_base . '/(?P<id>[\d]+)',
array(
'args' => array(
'id' => array(
'description' => __( 'Unique identifier for the user.' ),
'type' => 'integer',
),
),
array(
'methods' => WP_REST_Server::READABLE,
'callback' => array( $this, 'get_item' ),
'permission_callback' => array( $this, 'get_item_permissions_check' ),
'args' => array(
'context' => $this->get_context_param( array( 'default' => 'view' ) ),
),
),
array(
'methods' => WP_REST_Server::EDITABLE,
'callback' => array( $this, 'update_item' ),
'permission_callback' => array( $this, 'update_item_permissions_check' ),
'args' => $this->get_endpoint_args_for_item_schema( WP_REST_Server::EDITABLE ),
),
array(
'methods' => WP_REST_Server::DELETABLE,
'callback' => array( $this, 'delete_item' ),
'permission_callback' => array( $this, 'delete_item_permissions_check' ),
'args' => array(
'force' => array(
'type' => 'boolean',
'default' => false,
'description' => __( 'Required to be true, as users do not support trashing.' ),
),
'reassign' => array(
'type' => 'integer',
'description' => __( 'Reassign the deleted user\'s posts and links to this user ID.' ),
'required' => true,
'sanitize_callback' => array( $this, 'check_reassign' ),
),
),
),
'allow_batch' => $this->allow_batch,
'schema' => array( $this, 'get_public_item_schema' ),
)
);
register_rest_route(
$this->namespace,
'/' . $this->rest_base . '/me',
array(
array(
'methods' => WP_REST_Server::READABLE,
'permission_callback' => '__return_true',
'callback' => array( $this, 'get_current_item' ),
'args' => array(
'context' => $this->get_context_param( array( 'default' => 'view' ) ),
),
),
array(
'methods' => WP_REST_Server::EDITABLE,
'callback' => array( $this, 'update_current_item' ),
'permission_callback' => array( $this, 'update_current_item_permissions_check' ),
'args' => $this->get_endpoint_args_for_item_schema( WP_REST_Server::EDITABLE ),
),
array(
'methods' => WP_REST_Server::DELETABLE,
'callback' => array( $this, 'delete_current_item' ),
'permission_callback' => array( $this, 'delete_current_item_permissions_check' ),
'args' => array(
'force' => array(
'type' => 'boolean',
'default' => false,
'description' => __( 'Required to be true, as users do not support trashing.' ),
),
'reassign' => array(
'type' => 'integer',
'description' => __( 'Reassign the deleted user\'s posts and links to this user ID.' ),
'required' => true,
'sanitize_callback' => array( $this, 'check_reassign' ),
),
),
),
'schema' => array( $this, 'get_public_item_schema' ),
)
);
}
/**
* Checks for a valid value for the reassign parameter when deleting users.
*
* The value can be an integer, 'false', false, or ''.
*
* @since 4.7.0
*
* @param int|bool $value The value passed to the reassign parameter.
* @param WP_REST_Request $request Full details about the request.
* @param string $param The parameter that is being sanitized.
* @return int|bool|WP_Error
*/
public function check_reassign( $value, $request, $param ) {
if ( is_numeric( $value ) ) {
return $value;
}
if ( empty( $value ) || false === $value || 'false' === $value ) {
return false;
}
return new WP_Error(
'rest_invalid_param',
__( 'Invalid user parameter(s).' ),
array( 'status' => 400 )
);
}
/**
* Permissions check for getting all users.
*
* @since 4.7.0
*
* @param WP_REST_Request $request Full details about the request.
* @return true|WP_Error True if the request has read access, otherwise WP_Error object.
*/
public function get_items_permissions_check( $request ) {
// Check if roles is specified in GET request and if user can list users.
if ( ! empty( $request['roles'] ) && ! current_user_can( 'list_users' ) ) {
return new WP_Error(
'rest_user_cannot_view',
__( 'Sorry, you are not allowed to filter users by role.' ),
array( 'status' => rest_authorization_required_code() )
);
}
// Check if capabilities is specified in GET request and if user can list users.
if ( ! empty( $request['capabilities'] ) && ! current_user_can( 'list_users' ) ) {
return new WP_Error(
'rest_user_cannot_view',
__( 'Sorry, you are not allowed to filter users by capability.' ),
array( 'status' => rest_authorization_required_code() )
);
}
if ( 'edit' === $request['context'] && ! current_user_can( 'list_users' ) ) {
return new WP_Error(
'rest_forbidden_context',
__( 'Sorry, you are not allowed to edit users.' ),
array( 'status' => rest_authorization_required_code() )
);
}
if ( in_array( $request['orderby'], array( 'email', 'registered_date' ), true ) && ! current_user_can( 'list_users' ) ) {
return new WP_Error(
'rest_forbidden_orderby',
__( 'Sorry, you are not allowed to order users by this parameter.' ),
array( 'status' => rest_authorization_required_code() )
);
}
if ( 'authors' === $request['who'] ) {
$types = get_post_types( array( 'show_in_rest' => true ), 'objects' );
foreach ( $types as $type ) {
if ( post_type_supports( $type->name, 'author' )
&& current_user_can( $type->cap->edit_posts ) ) {
return true;
}
}
return new WP_Error(
'rest_forbidden_who',
__( 'Sorry, you are not allowed to query users by this parameter.' ),
array( 'status' => rest_authorization_required_code() )
);
}
return true;
}
/**
* Retrieves all users.
*
* @since 4.7.0
* @since 6.8.0 Added support for the search_columns query param.
*
* @param WP_REST_Request $request Full details about the request.
* @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
*/
public function get_items( $request ) {
// Retrieve the list of registered collection query parameters.
$registered = $this->get_collection_params();
/*
* This array defines mappings between public API query parameters whose
* values are accepted as-passed, and their internal WP_Query parameter
* name equivalents (some are the same). Only values which are also
* present in $registered will be set.
*/
$parameter_mappings = array(
'exclude' => 'exclude',
'include' => 'include',
'order' => 'order',
'per_page' => 'number',
'search' => 'search',
'roles' => 'role__in',
'capabilities' => 'capability__in',
'slug' => 'nicename__in',
);
$prepared_args = array();
/*
* For each known parameter which is both registered and present in the request,
* set the parameter's value on the query $prepared_args.
*/
foreach ( $parameter_mappings as $api_param => $wp_param ) {
if ( isset( $registered[ $api_param ], $request[ $api_param ] ) ) {
$prepared_args[ $wp_param ] = $request[ $api_param ];
}
}
if ( isset( $registered['offset'] ) && ! empty( $request['offset'] ) ) {
$prepared_args['offset'] = $request['offset'];
} else {
$prepared_args['offset'] = ( $request['page'] - 1 ) * $prepared_args['number'];
}
if ( isset( $registered['orderby'] ) ) {
$orderby_possibles = array(
'id' => 'ID',
'include' => 'include',
'name' => 'display_name',
'registered_date' => 'registered',
'slug' => 'user_nicename',
'include_slugs' => 'nicename__in',
'email' => 'user_email',
'url' => 'user_url',
);
$prepared_args['orderby'] = $orderby_possibles[ $request['orderby'] ];
}
if ( isset( $registered['who'] ) && ! empty( $request['who'] ) && 'authors' === $request['who'] ) {
$prepared_args['who'] = 'authors';
} elseif ( ! current_user_can( 'list_users' ) ) {
$prepared_args['has_published_posts'] = get_post_types( array( 'show_in_rest' => true ), 'names' );
}
if ( ! empty( $request['has_published_posts'] ) ) {
$prepared_args['has_published_posts'] = ( true === $request['has_published_posts'] )
? get_post_types( array( 'show_in_rest' => true ), 'names' )
: (array) $request['has_published_posts'];
}
if ( ! empty( $prepared_args['search'] ) ) {
if ( ! current_user_can( 'list_users' ) ) {
$prepared_args['search_columns'] = array( 'ID', 'user_login', 'user_nicename', 'display_name' );
}
$search_columns = $request->get_param( 'search_columns' );
$valid_columns = $prepared_args['search_columns'] ?? array( 'ID', 'user_login', 'user_nicename', 'user_email', 'display_name' );
$search_columns_mapping = array(
'id' => 'ID',
'username' => 'user_login',
'slug' => 'user_nicename',
'email' => 'user_email',
'name' => 'display_name',
);
$search_columns = array_map(
static function ( $column ) use ( $search_columns_mapping ) {
return $search_columns_mapping[ $column ];
},
$search_columns
);
$search_columns = array_intersect( $search_columns, $valid_columns );
if ( ! empty( $search_columns ) ) {
$prepared_args['search_columns'] = $search_columns;
}
$prepared_args['search'] = '*' . $prepared_args['search'] . '*';
}
$is_head_request = $request->is_method( 'HEAD' );
if ( $is_head_request ) {
// Force the 'fields' argument. For HEAD requests, only user IDs are required.
$prepared_args['fields'] = 'id';
}
/**
* Filters WP_User_Query arguments when querying users via the REST API.
*
* @link https://developer.wordpress.org/reference/classes/wp_user_query/
*
* @since 4.7.0
*
* @param array $prepared_args Array of arguments for WP_User_Query.
* @param WP_REST_Request $request The REST API request.
*/
$prepared_args = apply_filters( 'rest_user_query', $prepared_args, $request );
$query = new WP_User_Query( $prepared_args );
if ( ! $is_head_request ) {
$users = array();
foreach ( $query->get_results() as $user ) {
if ( 'edit' === $request['context'] && ! current_user_can( 'edit_user', $user->ID ) ) {
continue;
}
$data = $this->prepare_item_for_response( $user, $request );
$users[] = $this->prepare_response_for_collection( $data );
}
}
$response = $is_head_request ? new WP_REST_Response( array() ) : rest_ensure_response( $users );
// Store pagination values for headers then unset for count query.
$per_page = (int) $prepared_args['number'];
$page = (int) ceil( ( ( (int) $prepared_args['offset'] ) / $per_page ) + 1 );
$prepared_args['fields'] = 'ID';
$total_users = $query->get_total();
if ( $total_users < 1 ) {
// Out-of-bounds, run the query without pagination/offset to get the total count.
unset( $prepared_args['number'], $prepared_args['offset'] );
$prepared_args['number'] = 1;
$prepared_args['fields'] = 'ID';
$count_query = new WP_User_Query( $prepared_args );
$total_users = $count_query->get_total();
}
$response->header( 'X-WP-Total', (int) $total_users );
$max_pages = (int) ceil( $total_users / $per_page );
$response->header( 'X-WP-TotalPages', $max_pages );
$base = add_query_arg( urlencode_deep( $request->get_query_params() ), rest_url( sprintf( '%s/%s', $this->namespace, $this->rest_base ) ) );
if ( $page > 1 ) {
$prev_page = $page - 1;
if ( $prev_page > $max_pages ) {
$prev_page = $max_pages;
}
$prev_link = add_query_arg( 'page', $prev_page, $base );
$response->link_header( 'prev', $prev_link );
}
if ( $max_pages > $page ) {
$next_page = $page + 1;
$next_link = add_query_arg( 'page', $next_page, $base );
$response->link_header( 'next', $next_link );
}
return $response;
}
/**
* Get the user, if the ID is valid.
*
* @since 4.7.2
*
* @param int $id Supplied ID.
* @return WP_User|WP_Error True if ID is valid, WP_Error otherwise.
*/
protected function get_user( $id ) {
$error = new WP_Error(
'rest_user_invalid_id',
__( 'Invalid user ID.' ),
array( 'status' => 404 )
);
if ( (int) $id <= 0 ) {
return $error;
}
$user = get_userdata( (int) $id );
if ( empty( $user ) || ! $user->exists() ) {
return $error;
}
if ( is_multisite() && ! is_user_member_of_blog( $user->ID ) ) {
return $error;
}
return $user;
}
/**
* Checks if a given request has access to read a user.
*
* @since 4.7.0
*
* @param WP_REST_Request $request Full details about the request.
* @return true|WP_Error True if the request has read access for the item, otherwise WP_Error object.
*/
public function get_item_permissions_check( $request ) {
$user = $this->get_user( $request['id'] );
if ( is_wp_error( $user ) ) {
return $user;
}
$types = get_post_types( array( 'show_in_rest' => true ), 'names' );
if ( get_current_user_id() === $user->ID ) {
return true;
}
if ( 'edit' === $request['context'] && ! current_user_can( 'edit_user', $user->ID ) ) {
return new WP_Error(
'rest_forbidden_context',
__( 'Sorry, you are not allowed to edit this user.' ),
array( 'status' => rest_authorization_required_code() )
);
}
if ( ! current_user_can( 'edit_user', $user->ID ) && ! current_user_can( 'list_users' ) && ! count_user_posts( $user->ID, $types ) ) {
return new WP_Error(
'rest_user_cannot_view',
__( 'Sorry, you are not allowed to list users.' ),
array( 'status' => rest_authorization_required_code() )
);
}
return true;
}
/**
* Retrieves a single user.
*
* @since 4.7.0
*
* @param WP_REST_Request $request Full details about the request.
* @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
*/
public function get_item( $request ) {
$user = $this->get_user( $request['id'] );
if ( is_wp_error( $user ) ) {
return $user;
}
$user = $this->prepare_item_for_response( $user, $request );
$response = rest_ensure_response( $user );
return $response;
}
/**
* Retrieves the current user.
*
* @since 4.7.0
*
* @param WP_REST_Request $request Full details about the request.
* @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
*/
public function get_current_item( $request ) {
$current_user_id = get_current_user_id();
if ( empty( $current_user_id ) ) {
return new WP_Error(
'rest_not_logged_in',
__( 'You are not currently logged in.' ),
array( 'status' => 401 )
);
}
$user = wp_get_current_user();
$response = $this->prepare_item_for_response( $user, $request );
$response = rest_ensure_response( $response );
return $response;
}
/**
* Checks if a given request has access create users.
*
* @since 4.7.0
*
* @param WP_REST_Request $request Full details about the request.
* @return true|WP_Error True if the request has access to create items, WP_Error object otherwise.
*/
public function create_item_permissions_check( $request ) {
if ( ! current_user_can( 'create_users' ) ) {
return new WP_Error(
'rest_cannot_create_user',
__( 'Sorry, you are not allowed to create new users.' ),
array( 'status' => rest_authorization_required_code() )
);
}
return true;
}
/**
* Creates a single user.
*
* @since 4.7.0
*
* @param WP_REST_Request $request Full details about the request.
* @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
*/
public function create_item( $request ) {
if ( ! empty( $request['id'] ) ) {
return new WP_Error(
'rest_user_exists',
__( 'Cannot create existing user.' ),
array( 'status' => 400 )
);
}
$schema = $this->get_item_schema();
if ( ! empty( $request['roles'] ) && ! empty( $schema['properties']['roles'] ) ) {
$check_permission = $this->check_role_update( $request['id'], $request['roles'] );
if ( is_wp_error( $check_permission ) ) {
return $check_permission;
}
}
$user = $this->prepare_item_for_database( $request );
if ( is_multisite() ) {
$ret = wpmu_validate_user_signup( $user->user_login, $user->user_email );
if ( is_wp_error( $ret['errors'] ) && $ret['errors']->has_errors() ) {
$error = new WP_Error(
'rest_invalid_param',
__( 'Invalid user parameter(s).' ),
array( 'status' => 400 )
);
foreach ( $ret['errors']->errors as $code => $messages ) {
foreach ( $messages as $message ) {
$error->add( $code, $message );
}
$error_data = $error->get_error_data( $code );
if ( $error_data ) {
$error->add_data( $error_data, $code );
}
}
return $error;
}
}
if ( is_multisite() ) {
$user_id = wpmu_create_user( $user->user_login, $user->user_pass, $user->user_email );
if ( ! $user_id ) {
return new WP_Error(
'rest_user_create',
__( 'Error creating new user.' ),
array( 'status' => 500 )
);
}
$user->ID = $user_id;
$user_id = wp_update_user( wp_slash( (array) $user ) );
if ( is_wp_error( $user_id ) ) {
return $user_id;
}
$result = add_user_to_blog( get_site()->id, $user_id, '' );
if ( is_wp_error( $result ) ) {
return $result;
}
} else {
$user_id = wp_insert_user( wp_slash( (array) $user ) );
if ( is_wp_error( $user_id ) ) {
return $user_id;
}
}
$user = get_user_by( 'id', $user_id );
/**
* Fires immediately after a user is created or updated via the REST API.
*
* @since 4.7.0
*
* @param WP_User $user Inserted or updated user object.
* @param WP_REST_Request $request Request object.
* @param bool $creating True when creating a user, false when updating.
*/
do_action( 'rest_insert_user', $user, $request, true );
if ( ! empty( $request['roles'] ) && ! empty( $schema['properties']['roles'] ) ) {
array_map( array( $user, 'add_role' ), $request['roles'] );
}
if ( ! empty( $schema['properties']['meta'] ) && isset( $request['meta'] ) ) {
$meta_update = $this->meta->update_value( $request['meta'], $user_id );
if ( is_wp_error( $meta_update ) ) {
return $meta_update;
}
}
$user = get_user_by( 'id', $user_id );
$fields_update = $this->update_additional_fields_for_object( $user, $request );
if ( is_wp_error( $fields_update ) ) {
return $fields_update;
}
$request->set_param( 'context', 'edit' );
/**
* Fires after a user is completely created or updated via the REST API.
*
* @since 5.0.0
*
* @param WP_User $user Inserted or updated user object.
* @param WP_REST_Request $request Request object.
* @param bool $creating True when creating a user, false when updating.
*/
do_action( 'rest_after_insert_user', $user, $request, true );
$response = $this->prepare_item_for_response( $user, $request );
$response = rest_ensure_response( $response );
$response->set_status( 201 );
$response->header( 'Location', rest_url( sprintf( '%s/%s/%d', $this->namespace, $this->rest_base, $user_id ) ) );
return $response;
}
/**
* Checks if a given request has access to update a user.
*
* @since 4.7.0
*
* @param WP_REST_Request $request Full details about the request.
* @return true|WP_Error True if the request has access to update the item, WP_Error object otherwise.
*/
public function update_item_permissions_check( $request ) {
$user = $this->get_user( $request['id'] );
if ( is_wp_error( $user ) ) {
return $user;
}
if ( ! empty( $request['roles'] ) ) {
if ( ! current_user_can( 'promote_user', $user->ID ) ) {
return new WP_Error(
'rest_cannot_edit_roles',
__( 'Sorry, you are not allowed to edit roles of this user.' ),
array( 'status' => rest_authorization_required_code() )
);
}
$request_params = array_keys( $request->get_params() );
sort( $request_params );
/*
* If only 'id' and 'roles' are specified (we are only trying to
* edit roles), then only the 'promote_user' cap is required.
*/
if ( array( 'id', 'roles' ) === $request_params ) {
return true;
}
}
if ( ! current_user_can( 'edit_user', $user->ID ) ) {
return new WP_Error(
'rest_cannot_edit',
__( 'Sorry, you are not allowed to edit this user.' ),
array( 'status' => rest_authorization_required_code() )
);
}
return true;
}
/**
* Updates a single user.
*
* @since 4.7.0
*
* @param WP_REST_Request $request Full details about the request.
* @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
*/
public function update_item( $request ) {
$user = $this->get_user( $request['id'] );
if ( is_wp_error( $user ) ) {
return $user;
}
$id = $user->ID;
$owner_id = false;
if ( is_string( $request['email'] ) ) {
$owner_id = email_exists( $request['email'] );
}
if ( $owner_id && $owner_id !== $id ) {
return new WP_Error(
'rest_user_invalid_email',
__( 'Invalid email address.' ),
array( 'status' => 400 )
);
}
if ( ! empty( $request['username'] ) && $request['username'] !== $user->user_login ) {
return new WP_Error(
'rest_user_invalid_argument',
__( 'Username is not editable.' ),
array( 'status' => 400 )
);
}
if ( ! empty( $request['slug'] ) && $request['slug'] !== $user->user_nicename && get_user_by( 'slug', $request['slug'] ) ) {
return new WP_Error(
'rest_user_invalid_slug',
__( 'Invalid slug.' ),
array( 'status' => 400 )
);
}
if ( ! empty( $request['roles'] ) ) {
$check_permission = $this->check_role_update( $id, $request['roles'] );
if ( is_wp_error( $check_permission ) ) {
return $check_permission;
}
}
$user = $this->prepare_item_for_database( $request );
// Ensure we're operating on the same user we already checked.
$user->ID = $id;
$user_id = wp_update_user( wp_slash( (array) $user ) );
if ( is_wp_error( $user_id ) ) {
return $user_id;
}
$user = get_user_by( 'id', $user_id );
/** This action is documented in wp-includes/rest-api/endpoints/class-wp-rest-users-controller.php */
do_action( 'rest_insert_user', $user, $request, false );
if ( ! empty( $request['roles'] ) ) {
array_map( array( $user, 'add_role' ), $request['roles'] );
}
$schema = $this->get_item_schema();
if ( ! empty( $schema['properties']['meta'] ) && isset( $request['meta'] ) ) {
$meta_update = $this->meta->update_value( $request['meta'], $id );
if ( is_wp_error( $meta_update ) ) {
return $meta_update;
}
}
$user = get_user_by( 'id', $user_id );
$fields_update = $this->update_additional_fields_for_object( $user, $request );
if ( is_wp_error( $fields_update ) ) {
return $fields_update;
}
$request->set_param( 'context', 'edit' );
/** This action is documented in wp-includes/rest-api/endpoints/class-wp-rest-users-controller.php */
do_action( 'rest_after_insert_user', $user, $request, false );
$response = $this->prepare_item_for_response( $user, $request );
$response = rest_ensure_response( $response );
return $response;
}
/**
* Checks if a given request has access to update the current user.
*
* @since 4.7.0
*
* @param WP_REST_Request $request Full details about the request.
* @return true|WP_Error True if the request has access to update the item, WP_Error object otherwise.
*/
public function update_current_item_permissions_check( $request ) {
$request['id'] = get_current_user_id();
return $this->update_item_permissions_check( $request );
}
/**
* Updates the current user.
*
* @since 4.7.0
*
* @param WP_REST_Request $request Full details about the request.
* @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
*/
public function update_current_item( $request ) {
$request['id'] = get_current_user_id();
return $this->update_item( $request );
}
/**
* Checks if a given request has access delete a user.
*
* @since 4.7.0
*
* @param WP_REST_Request $request Full details about the request.
* @return true|WP_Error True if the request has access to delete the item, WP_Error object otherwise.
*/
public function delete_item_permissions_check( $request ) {
$user = $this->get_user( $request['id'] );
if ( is_wp_error( $user ) ) {
return $user;
}
if ( ! current_user_can( 'delete_user', $user->ID ) ) {
return new WP_Error(
'rest_user_cannot_delete',
__( 'Sorry, you are not allowed to delete this user.' ),
array( 'status' => rest_authorization_required_code() )
);
}
return true;
}
/**
* Deletes a single user.
*
* @since 4.7.0
*
* @param WP_REST_Request $request Full details about the request.
* @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
*/
public function delete_item( $request ) {
// We don't support delete requests in multisite.
if ( is_multisite() ) {
return new WP_Error(
'rest_cannot_delete',
__( 'The user cannot be deleted.' ),
array( 'status' => 501 )
);
}
$user = $this->get_user( $request['id'] );
if ( is_wp_error( $user ) ) {
return $user;
}
$id = $user->ID;
$reassign = false === $request['reassign'] ? null : absint( $request['reassign'] );
$force = isset( $request['force'] ) ? (bool) $request['force'] : false;
// We don't support trashing for users.
if ( ! $force ) {
return new WP_Error(
'rest_trash_not_supported',
/* translators: %s: force=true */
sprintf( __( "Users do not support trashing. Set '%s' to delete." ), 'force=true' ),
array( 'status' => 501 )
);
}
if ( ! empty( $reassign ) ) {
if ( $reassign === $id || ! get_userdata( $reassign ) ) {
return new WP_Error(
'rest_user_invalid_reassign',
__( 'Invalid user ID for reassignment.' ),
array( 'status' => 400 )
);
}
}
$request->set_param( 'context', 'edit' );
$previous = $this->prepare_item_for_response( $user, $request );
// Include user admin functions to get access to wp_delete_user().
require_once ABSPATH . 'wp-admin/includes/user.php';
$result = wp_delete_user( $id, $reassign );
if ( ! $result ) {
return new WP_Error(
'rest_cannot_delete',
__( 'The user cannot be deleted.' ),
array( 'status' => 500 )
);
}
$response = new WP_REST_Response();
$response->set_data(
array(
'deleted' => true,
'previous' => $previous->get_data(),
)
);
/**
* Fires immediately after a user is deleted via the REST API.
*
* @since 4.7.0
*
* @param WP_User $user The user data.
* @param WP_REST_Response $response The response returned from the API.
* @param WP_REST_Request $request The request sent to the API.
*/
do_action( 'rest_delete_user', $user, $response, $request );
return $response;
}
/**
* Checks if a given request has access to delete the current user.
*
* @since 4.7.0
*
* @param WP_REST_Request $request Full details about the request.
* @return true|WP_Error True if the request has access to delete the item, WP_Error object otherwise.
*/
public function delete_current_item_permissions_check( $request ) {
$request['id'] = get_current_user_id();
return $this->delete_item_permissions_check( $request );
}
/**
* Deletes the current user.
*
* @since 4.7.0
*
* @param WP_REST_Request $request Full details about the request.
* @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
*/
public function delete_current_item( $request ) {
$request['id'] = get_current_user_id();
return $this->delete_item( $request );
}
/**
* Prepares a single user output for response.
*
* @since 4.7.0
* @since 5.9.0 Renamed `$user` to `$item` to match parent class for PHP 8 named parameter support.
*
* @param WP_User $item User object.
* @param WP_REST_Request $request Request object.
* @return WP_REST_Response Response object.
*/
public function prepare_item_for_response( $item, $request ) {
// Restores the more descriptive, specific name for use within this method.
$user = $item;
// Don't prepare the response body for HEAD requests.
if ( $request->is_method( 'HEAD' ) ) {
/** This filter is documented in wp-includes/rest-api/endpoints/class-wp-rest-users-controller.php */
return apply_filters( 'rest_prepare_user', new WP_REST_Response( array() ), $user, $request );
}
$fields = $this->get_fields_for_response( $request );
$data = array();
if ( in_array( 'id', $fields, true ) ) {
$data['id'] = $user->ID;
}
if ( in_array( 'username', $fields, true ) ) {
$data['username'] = $user->user_login;
}
if ( in_array( 'name', $fields, true ) ) {
$data['name'] = $user->display_name;
}
if ( in_array( 'first_name', $fields, true ) ) {
$data['first_name'] = $user->first_name;
}
if ( in_array( 'last_name', $fields, true ) ) {
$data['last_name'] = $user->last_name;
}
if ( in_array( 'email', $fields, true ) ) {
$data['email'] = $user->user_email;
}
if ( in_array( 'url', $fields, true ) ) {
$data['url'] = $user->user_url;
}
if ( in_array( 'description', $fields, true ) ) {
$data['description'] = $user->description;
}
if ( in_array( 'link', $fields, true ) ) {
$data['link'] = get_author_posts_url( $user->ID, $user->user_nicename );
}
if ( in_array( 'locale', $fields, true ) ) {
$data['locale'] = get_user_locale( $user );
}
if ( in_array( 'nickname', $fields, true ) ) {
$data['nickname'] = $user->nickname;
}
if ( in_array( 'slug', $fields, true ) ) {
$data['slug'] = $user->user_nicename;
}
if ( in_array( 'roles', $fields, true ) && ( current_user_can( 'list_users' ) || current_user_can( 'edit_user', $user->ID ) ) ) {
// Defensively call array_values() to ensure an array is returned.
$data['roles'] = array_values( $user->roles );
}
if ( in_array( 'registered_date', $fields, true ) ) {
$data['registered_date'] = gmdate( 'c', strtotime( $user->user_registered ) );
}
if ( in_array( 'capabilities', $fields, true ) ) {
$data['capabilities'] = (object) $user->allcaps;
}
if ( in_array( 'extra_capabilities', $fields, true ) ) {
$data['extra_capabilities'] = (object) $user->caps;
}
if ( in_array( 'avatar_urls', $fields, true ) ) {
$data['avatar_urls'] = rest_get_avatar_urls( $user );
}
if ( in_array( 'meta', $fields, true ) ) {
$data['meta'] = $this->meta->get_value( $user->ID, $request );
}
$context = ! empty( $request['context'] ) ? $request['context'] : 'embed';
$data = $this->add_additional_fields_to_object( $data, $request );
$data = $this->filter_response_by_context( $data, $context );
// Wrap the data in a response object.
$response = rest_ensure_response( $data );
if ( rest_is_field_included( '_links', $fields ) || rest_is_field_included( '_embedded', $fields ) ) {
$response->add_links( $this->prepare_links( $user ) );
}
/**
* Filters user data returned from the REST API.
*
* @since 4.7.0
*
* @param WP_REST_Response $response The response object.
* @param WP_User $user User object used to create response.
* @param WP_REST_Request $request Request object.
*/
return apply_filters( 'rest_prepare_user', $response, $user, $request );
}
/**
* Prepares links for the user request.
*
* @since 4.7.0
*
* @param WP_User $user User object.
* @return array Links for the given user.
*/
protected function prepare_links( $user ) {
$links = array(
'self' => array(
'href' => rest_url( sprintf( '%s/%s/%d', $this->namespace, $this->rest_base, $user->ID ) ),
),
'collection' => array(
'href' => rest_url( sprintf( '%s/%s', $this->namespace, $this->rest_base ) ),
),
);
return $links;
}
/**
* Prepares a single user for creation or update.
*
* @since 4.7.0
*
* @param WP_REST_Request $request Request object.
* @return object User object.
*/
protected function prepare_item_for_database( $request ) {
$prepared_user = new stdClass();
$schema = $this->get_item_schema();
// Required arguments.
if ( isset( $request['email'] ) && ! empty( $schema['properties']['email'] ) ) {
$prepared_user->user_email = $request['email'];
}
if ( isset( $request['username'] ) && ! empty( $schema['properties']['username'] ) ) {
$prepared_user->user_login = $request['username'];
}
if ( isset( $request['password'] ) && ! empty( $schema['properties']['password'] ) ) {
$prepared_user->user_pass = $request['password'];
}
// Optional arguments.
if ( isset( $request['id'] ) ) {
$prepared_user->ID = absint( $request['id'] );
}
if ( isset( $request['name'] ) && ! empty( $schema['properties']['name'] ) ) {
$prepared_user->display_name = $request['name'];
}
if ( isset( $request['first_name'] ) && ! empty( $schema['properties']['first_name'] ) ) {
$prepared_user->first_name = $request['first_name'];
}
if ( isset( $request['last_name'] ) && ! empty( $schema['properties']['last_name'] ) ) {
$prepared_user->last_name = $request['last_name'];
}
if ( isset( $request['nickname'] ) && ! empty( $schema['properties']['nickname'] ) ) {
$prepared_user->nickname = $request['nickname'];
}
if ( isset( $request['slug'] ) && ! empty( $schema['properties']['slug'] ) ) {
$prepared_user->user_nicename = $request['slug'];
}
if ( isset( $request['description'] ) && ! empty( $schema['properties']['description'] ) ) {
$prepared_user->description = $request['description'];
}
if ( isset( $request['url'] ) && ! empty( $schema['properties']['url'] ) ) {
$prepared_user->user_url = $request['url'];
}
if ( isset( $request['locale'] ) && ! empty( $schema['properties']['locale'] ) ) {
$prepared_user->locale = $request['locale'];
}
// Setting roles will be handled outside of this function.
if ( isset( $request['roles'] ) ) {
$prepared_user->role = false;
}
/**
* Filters user data before insertion via the REST API.
*
* @since 4.7.0
*
* @param object $prepared_user User object.
* @param WP_REST_Request $request Request object.
*/
return apply_filters( 'rest_pre_insert_user', $prepared_user, $request );
}
/**
* Determines if the current user is allowed to make the desired roles change.
*
* @since 4.7.0
*
* @global WP_Roles $wp_roles WordPress role management object.
*
* @param int $user_id User ID.
* @param array $roles New user roles.
* @return true|WP_Error True if the current user is allowed to make the role change,
* otherwise a WP_Error object.
*/
protected function check_role_update( $user_id, $roles ) {
global $wp_roles;
foreach ( $roles as $role ) {
if ( ! isset( $wp_roles->role_objects[ $role ] ) ) {
return new WP_Error(
'rest_user_invalid_role',
/* translators: %s: Role key. */
sprintf( __( 'The role %s does not exist.' ), $role ),
array( 'status' => 400 )
);
}
$potential_role = $wp_roles->role_objects[ $role ];
/*
* 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' ) )
&& get_current_user_id() === $user_id
&& ! $potential_role->has_cap( 'edit_users' )
) {
return new WP_Error(
'rest_user_invalid_role',
__( 'Sorry, you are not allowed to give users that role.' ),
array( 'status' => rest_authorization_required_code() )
);
}
// Include user admin functions to get access to get_editable_roles().
require_once ABSPATH . 'wp-admin/includes/user.php';
// The new role must be editable by the logged-in user.
$editable_roles = get_editable_roles();
if ( empty( $editable_roles[ $role ] ) ) {
return new WP_Error(
'rest_user_invalid_role',
__( 'Sorry, you are not allowed to give users that role.' ),
array( 'status' => 403 )
);
}
}
return true;
}
/**
* Check a username for the REST API.
*
* Performs a couple of checks like edit_user() in wp-admin/includes/user.php.
*
* @since 4.7.0
*
* @param string $value The username submitted in the request.
* @param WP_REST_Request $request Full details about the request.
* @param string $param The parameter name.
* @return string|WP_Error The sanitized username, if valid, otherwise an error.
*/
public function check_username( $value, $request, $param ) {
$username = (string) $value;
if ( ! validate_username( $username ) ) {
return new WP_Error(
'rest_user_invalid_username',
__( 'This username is invalid because it uses illegal characters. Please enter a valid username.' ),
array( 'status' => 400 )
);
}
/** This filter is documented in wp-includes/user.php */
$illegal_logins = (array) apply_filters( 'illegal_user_logins', array() );
if ( in_array( strtolower( $username ), array_map( 'strtolower', $illegal_logins ), true ) ) {
return new WP_Error(
'rest_user_invalid_username',
__( 'Sorry, that username is not allowed.' ),
array( 'status' => 400 )
);
}
return $username;
}
/**
* Check a user password for the REST API.
*
* Performs a couple of checks like edit_user() in wp-admin/includes/user.php.
*
* @since 4.7.0
*
* @param string $value The password submitted in the request.
* @param WP_REST_Request $request Full details about the request.
* @param string $param The parameter name.
* @return string|WP_Error The sanitized password, if valid, otherwise an error.
*/
public function check_user_password(
#[\SensitiveParameter]
$value,
$request,
$param
) {
$password = (string) $value;
if ( empty( $password ) ) {
return new WP_Error(
'rest_user_invalid_password',
__( 'Passwords cannot be empty.' ),
array( 'status' => 400 )
);
}
if ( str_contains( $password, '\\' ) ) {
return new WP_Error(
'rest_user_invalid_password',
sprintf(
/* translators: %s: The '\' character. */
__( 'Passwords cannot contain the "%s" character.' ),
'\\'
),
array( 'status' => 400 )
);
}
return $password;
}
/**
* Retrieves the user's schema, conforming to JSON Schema.
*
* @since 4.7.0
*
* @return array Item schema data.
*/
public function get_item_schema() {
if ( $this->schema ) {
return $this->add_additional_fields_schema( $this->schema );
}
$schema = array(
'$schema' => 'http://json-schema.org/draft-04/schema#',
'title' => 'user',
'type' => 'object',
'properties' => array(
'id' => array(
'description' => __( 'Unique identifier for the user.' ),
'type' => 'integer',
'context' => array( 'embed', 'view', 'edit' ),
'readonly' => true,
),
'username' => array(
'description' => __( 'Login name for the user.' ),
'type' => 'string',
'context' => array( 'edit' ),
'required' => true,
'arg_options' => array(
'sanitize_callback' => array( $this, 'check_username' ),
),
),
'name' => array(
'description' => __( 'Display name for the user.' ),
'type' => 'string',
'context' => array( 'embed', 'view', 'edit' ),
'arg_options' => array(
'sanitize_callback' => 'sanitize_text_field',
),
),
'first_name' => array(
'description' => __( 'First name for the user.' ),
'type' => 'string',
'context' => array( 'edit' ),
'arg_options' => array(
'sanitize_callback' => 'sanitize_text_field',
),
),
'last_name' => array(
'description' => __( 'Last name for the user.' ),
'type' => 'string',
'context' => array( 'edit' ),
'arg_options' => array(
'sanitize_callback' => 'sanitize_text_field',
),
),
'email' => array(
'description' => __( 'The email address for the user.' ),
'type' => 'string',
'format' => 'email',
'context' => array( 'edit' ),
'required' => true,
),
'url' => array(
'description' => __( 'URL of the user.' ),
'type' => 'string',
'format' => 'uri',
'context' => array( 'embed', 'view', 'edit' ),
),
'description' => array(
'description' => __( 'Description of the user.' ),
'type' => 'string',
'context' => array( 'embed', 'view', 'edit' ),
),
'link' => array(
'description' => __( 'Author URL of the user.' ),
'type' => 'string',
'format' => 'uri',
'context' => array( 'embed', 'view', 'edit' ),
'readonly' => true,
),
'locale' => array(
'description' => __( 'Locale for the user.' ),
'type' => 'string',
'enum' => array_merge( array( '', 'en_US' ), get_available_languages() ),
'context' => array( 'edit' ),
),
'nickname' => array(
'description' => __( 'The nickname for the user.' ),
'type' => 'string',
'context' => array( 'edit' ),
'arg_options' => array(
'sanitize_callback' => 'sanitize_text_field',
),
),
'slug' => array(
'description' => __( 'An alphanumeric identifier for the user.' ),
'type' => 'string',
'context' => array( 'embed', 'view', 'edit' ),
'arg_options' => array(
'sanitize_callback' => array( $this, 'sanitize_slug' ),
),
),
'registered_date' => array(
'description' => __( 'Registration date for the user.' ),
'type' => 'string',
'format' => 'date-time',
'context' => array( 'edit' ),
'readonly' => true,
),
'roles' => array(
'description' => __( 'Roles assigned to the user.' ),
'type' => 'array',
'items' => array(
'type' => 'string',
),
'context' => array( 'edit' ),
),
'password' => array(
'description' => __( 'Password for the user (never included).' ),
'type' => 'string',
'context' => array(), // Password is never displayed.
'required' => true,
'arg_options' => array(
'sanitize_callback' => array( $this, 'check_user_password' ),
),
),
'capabilities' => array(
'description' => __( 'All capabilities assigned to the user.' ),
'type' => 'object',
'context' => array( 'edit' ),
'readonly' => true,
),
'extra_capabilities' => array(
'description' => __( 'Any extra capabilities assigned to the user.' ),
'type' => 'object',
'context' => array( 'edit' ),
'readonly' => true,
),
),
);
if ( get_option( 'show_avatars' ) ) {
$avatar_properties = array();
$avatar_sizes = rest_get_avatar_sizes();
foreach ( $avatar_sizes as $size ) {
$avatar_properties[ $size ] = array(
/* translators: %d: Avatar image size in pixels. */
'description' => sprintf( __( 'Avatar URL with image size of %d pixels.' ), $size ),
'type' => 'string',
'format' => 'uri',
'context' => array( 'embed', 'view', 'edit' ),
);
}
$schema['properties']['avatar_urls'] = array(
'description' => __( 'Avatar URLs for the user.' ),
'type' => 'object',
'context' => array( 'embed', 'view', 'edit' ),
'readonly' => true,
'properties' => $avatar_properties,
);
}
$schema['properties']['meta'] = $this->meta->get_field_schema();
$this->schema = $schema;
return $this->add_additional_fields_schema( $this->schema );
}
/**
* Retrieves the query params for collections.
*
* @since 4.7.0
*
* @return array Collection parameters.
*/
public function get_collection_params() {
$query_params = parent::get_collection_params();
$query_params['context']['default'] = 'view';
$query_params['exclude'] = array(
'description' => __( 'Ensure result set excludes specific IDs.' ),
'type' => 'array',
'items' => array(
'type' => 'integer',
),
'default' => array(),
);
$query_params['include'] = array(
'description' => __( 'Limit result set to specific IDs.' ),
'type' => 'array',
'items' => array(
'type' => 'integer',
),
'default' => array(),
);
$query_params['offset'] = array(
'description' => __( 'Offset the result set by a specific number of items.' ),
'type' => 'integer',
);
$query_params['order'] = array(
'default' => 'asc',
'description' => __( 'Order sort attribute ascending or descending.' ),
'enum' => array( 'asc', 'desc' ),
'type' => 'string',
);
$query_params['orderby'] = array(
'default' => 'name',
'description' => __( 'Sort collection by user attribute.' ),
'enum' => array(
'id',
'include',
'name',
'registered_date',
'slug',
'include_slugs',
'email',
'url',
),
'type' => 'string',
);
$query_params['slug'] = array(
'description' => __( 'Limit result set to users with one or more specific slugs.' ),
'type' => 'array',
'items' => array(
'type' => 'string',
),
);
$query_params['roles'] = array(
'description' => __( 'Limit result set to users matching at least one specific role provided. Accepts csv list or single role.' ),
'type' => 'array',
'items' => array(
'type' => 'string',
),
);
$query_params['capabilities'] = array(
'description' => __( 'Limit result set to users matching at least one specific capability provided. Accepts csv list or single capability.' ),
'type' => 'array',
'items' => array(
'type' => 'string',
),
);
$query_params['who'] = array(
'description' => __( 'Limit result set to users who are considered authors.' ),
'type' => 'string',
'enum' => array(
'authors',
),
);
$query_params['has_published_posts'] = array(
'description' => __( 'Limit result set to users who have published posts.' ),
'type' => array( 'boolean', 'array' ),
'items' => array(
'type' => 'string',
'enum' => get_post_types( array( 'show_in_rest' => true ), 'names' ),
),
);
$query_params['search_columns'] = array(
'default' => array(),
'description' => __( 'Array of column names to be searched.' ),
'type' => 'array',
'items' => array(
'enum' => array( 'email', 'name', 'id', 'username', 'slug' ),
'type' => 'string',
),
);
/**
* Filters REST API collection parameters for the users controller.
*
* This filter registers the collection parameter, but does not map the
* collection parameter to an internal WP_User_Query parameter. Use the
* `rest_user_query` filter to set WP_User_Query arguments.
*
* @since 4.7.0
*
* @param array $query_params JSON Schema-formatted collection parameters.
*/
return apply_filters( 'rest_user_collection_params', $query_params );
}
}