WordPress/wp-includes/rest-api/endpoints/class-wp-rest-users-controller.php
Gary Pendergast 6c1e98d1fb REST API: Add support for arrays in schema validation and sanitization.
By allowing more fine-grained validation and sanitisation of endpoint args, we can ensure the correct data is being passed to endpoints.

This can easily be extended to support new data types, such as CSV fields or objects.

Props joehoyle, rachelbaker, pento.
Fixes #38531.


Built from https://develop.svn.wordpress.org/trunk@39046


git-svn-id: http://core.svn.wordpress.org/trunk@38988 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-10-31 01:48:41 +00:00

1138 lines
35 KiB
PHP

<?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
* @access protected
* @var WP_REST_User_Meta_Fields
*/
protected $meta;
/**
* Constructor.
*
* @since 4.7.0
* @access public
*/
public function __construct() {
$this->namespace = 'wp/v2';
$this->rest_base = 'users';
$this->meta = new WP_REST_User_Meta_Fields();
}
/**
* Registers the routes for the objects of the controller.
*
* @since 4.7.0
* @access public
*
* @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 ),
),
'schema' => array( $this, 'get_public_item_schema' ),
) );
register_rest_route( $this->namespace, '/' . $this->rest_base . '/(?P<id>[\d]+)', array(
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(
'default' => false,
'description' => __( 'Required to be true, as resource does not support trashing.' ),
),
'reassign' => array(),
),
),
'schema' => array( $this, 'get_public_item_schema' ),
) );
register_rest_route( $this->namespace, '/' . $this->rest_base . '/me', array(
'methods' => WP_REST_Server::READABLE,
'callback' => array( $this, 'get_current_item' ),
'args' => array(
'context' => array(),
),
'schema' => array( $this, 'get_public_item_schema' ),
));
}
/**
* Permissions check for getting all users.
*
* @since 4.7.0
* @access public
*
* @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 cannot filter by role.' ), array( 'status' => rest_authorization_required_code() ) );
}
if ( 'edit' === $request['context'] && ! current_user_can( 'list_users' ) ) {
return new WP_Error( 'rest_forbidden_context', __( 'Sorry, you cannot view this resource with edit context.' ), 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 cannot order by this parameter.' ), array( 'status' => rest_authorization_required_code() ) );
}
return true;
}
/**
* Retrieves all users.
*
* @since 4.7.0
* @access public
*
* @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',
);
$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',
'email' => 'user_email',
'url' => 'user_url',
);
$prepared_args['orderby'] = $orderby_possibles[ $request['orderby'] ];
}
if ( ! current_user_can( 'list_users' ) ) {
$prepared_args['has_published_posts'] = true;
}
if ( ! empty( $prepared_args['search'] ) ) {
$prepared_args['search'] = '*' . $prepared_args['search'] . '*';
}
if ( isset( $registered['slug'] ) && ! empty( $request['slug'] ) ) {
$prepared_args['search'] = $request['slug'];
$prepared_args['search_columns'] = array( 'user_nicename' );
}
/**
* 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 current request.
*/
$prepared_args = apply_filters( 'rest_user_query', $prepared_args, $request );
$query = new WP_User_Query( $prepared_args );
$users = array();
foreach ( $query->results as $user ) {
$data = $this->prepare_item_for_response( $user, $request );
$users[] = $this->prepare_response_for_collection( $data );
}
$response = rest_ensure_response( $users );
// Store pagination values for headers then unset for count query.
$per_page = (int) $prepared_args['number'];
$page = 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 again without LIMIT for total count.
unset( $prepared_args['number'], $prepared_args['offset'] );
$count_query = new WP_User_Query( $prepared_args );
$total_users = $count_query->get_total();
}
$response->header( 'X-WP-Total', (int) $total_users );
$max_pages = ceil( $total_users / $per_page );
$response->header( 'X-WP-TotalPages', (int) $max_pages );
$base = add_query_arg( $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;
}
/**
* Checks if a given request has access to read a user.
*
* @since 4.7.0
* @access public
*
* @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 ) {
$id = (int) $request['id'];
$user = get_userdata( $id );
$types = get_post_types( array( 'show_in_rest' => true ), 'names' );
if ( empty( $id ) || empty( $user->ID ) ) {
return new WP_Error( 'rest_user_invalid_id', __( 'Invalid resource id.' ), array( 'status' => 404 ) );
}
if ( get_current_user_id() === $id ) {
return true;
}
if ( 'edit' === $request['context'] && ! current_user_can( 'list_users' ) ) {
return new WP_Error( 'rest_user_cannot_view', __( 'Sorry, you cannot view this resource with edit context.' ), array( 'status' => rest_authorization_required_code() ) );
} elseif ( ! count_user_posts( $id, $types ) && ! current_user_can( 'edit_user', $id ) && ! current_user_can( 'list_users' ) ) {
return new WP_Error( 'rest_user_cannot_view', __( 'Sorry, you cannot view this resource.' ), array( 'status' => rest_authorization_required_code() ) );
}
return true;
}
/**
* Retrieves a single user.
*
* @since 4.7.0
* @access public
*
* @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 ) {
$id = (int) $request['id'];
$user = get_userdata( $id );
if ( empty( $id ) || empty( $user->ID ) ) {
return new WP_Error( 'rest_user_invalid_id', __( 'Invalid resource id.' ), array( 'status' => 404 ) );
}
$user = $this->prepare_item_for_response( $user, $request );
$response = rest_ensure_response( $user );
return $response;
}
/**
* Retrieves the current user.
*
* @since 4.7.0
* @access public
*
* @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 );
$response->header( 'Location', rest_url( sprintf( '%s/%s/%d', $this->namespace, $this->rest_base, $current_user_id ) ) );
$response->set_status( 302 );
return $response;
}
/**
* Checks if a given request has access create users.
*
* @since 4.7.0
* @access public
*
* @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 resource.' ), array( 'status' => rest_authorization_required_code() ) );
}
return true;
}
/**
* Creates a single user.
*
* @since 4.7.0
* @access public
*
* @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 resource.' ), 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'] ) && ! empty( $ret['errors']->errors ) ) {
return $ret['errors'];
}
}
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 resource.' ), array( 'status' => 500 ) );
}
$user->ID = $user_id;
$user_id = wp_update_user( $user );
if ( is_wp_error( $user_id ) ) {
return $user_id;
}
} else {
$user_id = wp_insert_user( $user );
if ( is_wp_error( $user_id ) ) {
return $user_id;
}
}
$user = get_user_by( 'id', $user_id );
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;
}
}
$fields_update = $this->update_additional_fields_for_object( $user, $request );
if ( is_wp_error( $fields_update ) ) {
return $fields_update;
}
/**
* Fires immediately after a user is created or updated via the REST API.
*
* @since 4.7.0
*
* @param WP_User $user Data used to create the user.
* @param WP_REST_Request $request Request object.
* @param bool $creating True when creating user, false when updating user.
*/
do_action( 'rest_insert_user', $user, $request, true );
$request->set_param( 'context', 'edit' );
$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
* @access public
*
* @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 ) {
$id = (int) $request['id'];
if ( ! current_user_can( 'edit_user', $id ) ) {
return new WP_Error( 'rest_cannot_edit', __( 'Sorry, you are not allowed to edit resource.' ), array( 'status' => rest_authorization_required_code() ) );
}
if ( ! empty( $request['roles'] ) && ! current_user_can( 'edit_users' ) ) {
return new WP_Error( 'rest_cannot_edit_roles', __( 'Sorry, you are not allowed to edit roles of this resource.' ), array( 'status' => rest_authorization_required_code() ) );
}
return true;
}
/**
* Updates a single user.
*
* @since 4.7.0
* @access public
*
* @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 ) {
$id = (int) $request['id'];
$user = get_userdata( $id );
if ( ! $user ) {
return new WP_Error( 'rest_user_invalid_id', __( 'Invalid resource id.' ), array( 'status' => 404 ) );
}
if ( email_exists( $request['email'] ) && $request['email'] !== $user->user_email ) {
return new WP_Error( 'rest_user_invalid_email', __( 'Email address is invalid.' ), array( 'status' => 400 ) );
}
if ( ! empty( $request['username'] ) && $request['username'] !== $user->user_login ) {
return new WP_Error( 'rest_user_invalid_argument', __( "Username isn't 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', __( 'Slug is invalid.' ), 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( $user );
if ( is_wp_error( $user_id ) ) {
return $user_id;
}
$user = get_user_by( 'id', $id );
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;
}
}
$fields_update = $this->update_additional_fields_for_object( $user, $request );
if ( is_wp_error( $fields_update ) ) {
return $fields_update;
}
/* This action is documented in lib/endpoints/class-wp-rest-users-controller.php */
do_action( 'rest_insert_user', $user, $request, false );
$request->set_param( 'context', 'edit' );
$response = $this->prepare_item_for_response( $user, $request );
$response = rest_ensure_response( $response );
return $response;
}
/**
* Checks if a given request has access delete a user.
*
* @since 4.7.0
* @access public
*
* @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 ) {
$id = (int) $request['id'];
if ( ! current_user_can( 'delete_user', $id ) ) {
return new WP_Error( 'rest_user_cannot_delete', __( 'Sorry, you are not allowed to delete this resource.' ), array( 'status' => rest_authorization_required_code() ) );
}
return true;
}
/**
* Deletes a single user.
*
* @since 4.7.0
* @access public
*
* @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 ) {
$id = (int) $request['id'];
$reassign = isset( $request['reassign'] ) ? absint( $request['reassign'] ) : null;
$force = isset( $request['force'] ) ? (bool) $request['force'] : false;
// We don't support trashing for this type, error out.
if ( ! $force ) {
return new WP_Error( 'rest_trash_not_supported', __( 'Users do not support trashing.' ), array( 'status' => 501 ) );
}
$user = get_userdata( $id );
if ( ! $user ) {
return new WP_Error( 'rest_user_invalid_id', __( 'Invalid resource id.' ), array( 'status' => 404 ) );
}
if ( ! empty( $reassign ) ) {
if ( $reassign === $id || ! get_userdata( $reassign ) ) {
return new WP_Error( 'rest_user_invalid_reassign', __( 'Invalid resource id for reassignment.' ), array( 'status' => 400 ) );
}
}
$request->set_param( 'context', 'edit' );
$response = $this->prepare_item_for_response( $user, $request );
/** Include admin user 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 resource cannot be deleted.' ), array( 'status' => 500 ) );
}
/**
* 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;
}
/**
* Prepares a single user output for response.
*
* @since 4.7.0
* @access public
*
* @param WP_User $user User object.
* @param WP_REST_Request $request Request object.
* @return WP_REST_Response Response object.
*/
public function prepare_item_for_response( $user, $request ) {
$data = array();
$schema = $this->get_item_schema();
if ( ! empty( $schema['properties']['id'] ) ) {
$data['id'] = $user->ID;
}
if ( ! empty( $schema['properties']['username'] ) ) {
$data['username'] = $user->user_login;
}
if ( ! empty( $schema['properties']['name'] ) ) {
$data['name'] = $user->display_name;
}
if ( ! empty( $schema['properties']['first_name'] ) ) {
$data['first_name'] = $user->first_name;
}
if ( ! empty( $schema['properties']['last_name'] ) ) {
$data['last_name'] = $user->last_name;
}
if ( ! empty( $schema['properties']['email'] ) ) {
$data['email'] = $user->user_email;
}
if ( ! empty( $schema['properties']['url'] ) ) {
$data['url'] = $user->user_url;
}
if ( ! empty( $schema['properties']['description'] ) ) {
$data['description'] = $user->description;
}
if ( ! empty( $schema['properties']['link'] ) ) {
$data['link'] = get_author_posts_url( $user->ID, $user->user_nicename );
}
if ( ! empty( $schema['properties']['nickname'] ) ) {
$data['nickname'] = $user->nickname;
}
if ( ! empty( $schema['properties']['slug'] ) ) {
$data['slug'] = $user->user_nicename;
}
if ( ! empty( $schema['properties']['roles'] ) ) {
// Defensively call array_values() to ensure an array is returned.
$data['roles'] = array_values( $user->roles );
}
if ( ! empty( $schema['properties']['registered_date'] ) ) {
$data['registered_date'] = date( 'c', strtotime( $user->user_registered ) );
}
if ( ! empty( $schema['properties']['capabilities'] ) ) {
$data['capabilities'] = (object) $user->allcaps;
}
if ( ! empty( $schema['properties']['extra_capabilities'] ) ) {
$data['extra_capabilities'] = (object) $user->caps;
}
if ( ! empty( $schema['properties']['avatar_urls'] ) ) {
$data['avatar_urls'] = rest_get_avatar_urls( $user->user_email );
}
if ( ! empty( $schema['properties']['meta'] ) ) {
$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 );
$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 object $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
* @access protected
*
* @param WP_Post $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
* @access protected
*
* @param WP_REST_Request $request Request object.
* @return object $prepared_user 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'];
}
// 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
* @access protected
*
* @param integer $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', 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', __( 'You cannot give resource that role.' ), array( 'status' => rest_authorization_required_code() ) );
}
/** Include admin functions to get access to get_editable_roles() */
require_once ABSPATH . 'wp-admin/includes/admin.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', __( 'You cannot give resource that role.' ), array( 'status' => 403 ) );
}
}
return true;
}
/**
* Retrieves the user's schema, conforming to JSON Schema.
*
* @since 4.7.0
* @access public
*
* @return array Item schema data.
*/
public function get_item_schema() {
$schema = array(
'$schema' => 'http://json-schema.org/draft-04/schema#',
'title' => 'user',
'type' => 'object',
'properties' => array(
'id' => array(
'description' => __( 'Unique identifier for the resource.' ),
'type' => 'integer',
'context' => array( 'embed', 'view', 'edit' ),
'readonly' => true,
),
'username' => array(
'description' => __( 'Login name for the resource.' ),
'type' => 'string',
'context' => array( 'edit' ),
'required' => true,
'arg_options' => array(
'sanitize_callback' => 'sanitize_user',
),
),
'name' => array(
'description' => __( 'Display name for the resource.' ),
'type' => 'string',
'context' => array( 'embed', 'view', 'edit' ),
'arg_options' => array(
'sanitize_callback' => 'sanitize_text_field',
),
),
'first_name' => array(
'description' => __( 'First name for the resource.' ),
'type' => 'string',
'context' => array( 'edit' ),
'arg_options' => array(
'sanitize_callback' => 'sanitize_text_field',
),
),
'last_name' => array(
'description' => __( 'Last name for the resource.' ),
'type' => 'string',
'context' => array( 'edit' ),
'arg_options' => array(
'sanitize_callback' => 'sanitize_text_field',
),
),
'email' => array(
'description' => __( 'The email address for the resource.' ),
'type' => 'string',
'format' => 'email',
'context' => array( 'edit' ),
'required' => true,
),
'url' => array(
'description' => __( 'URL of the resource.' ),
'type' => 'string',
'format' => 'uri',
'context' => array( 'embed', 'view', 'edit' ),
),
'description' => array(
'description' => __( 'Description of the resource.' ),
'type' => 'string',
'context' => array( 'embed', 'view', 'edit' ),
'arg_options' => array(
'sanitize_callback' => 'wp_filter_post_kses',
),
),
'link' => array(
'description' => __( 'Author URL to the resource.' ),
'type' => 'string',
'format' => 'uri',
'context' => array( 'embed', 'view', 'edit' ),
'readonly' => true,
),
'nickname' => array(
'description' => __( 'The nickname for the resource.' ),
'type' => 'string',
'context' => array( 'edit' ),
'arg_options' => array(
'sanitize_callback' => 'sanitize_text_field',
),
),
'slug' => array(
'description' => __( 'An alphanumeric identifier for the resource.' ),
'type' => 'string',
'context' => array( 'embed', 'view', 'edit' ),
'arg_options' => array(
'sanitize_callback' => array( $this, 'sanitize_slug' ),
),
),
'registered_date' => array(
'description' => __( 'Registration date for the resource.' ),
'type' => 'string',
'format' => 'date-time',
'context' => array( 'edit' ),
'readonly' => true,
),
'roles' => array(
'description' => __( 'Roles assigned to the resource.' ),
'type' => 'array',
'items' => array(
'type' => 'string',
),
'context' => array( 'edit' ),
),
'password' => array(
'description' => __( 'Password for the resource (never included).' ),
'type' => 'string',
'context' => array(), // Password is never displayed.
'required' => true,
),
'capabilities' => array(
'description' => __( 'All capabilities assigned to the resource.' ),
'type' => 'object',
'context' => array( 'edit' ),
'readonly' => true,
),
'extra_capabilities' => array(
'description' => __( 'Any extra capabilities assigned to the resource.' ),
'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(
'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 resource.' ),
'type' => 'object',
'context' => array( 'embed', 'view', 'edit' ),
'readonly' => true,
'properties' => $avatar_properties,
);
}
$schema['properties']['meta'] = $this->meta->get_field_schema();
return $this->add_additional_fields_schema( $schema );
}
/**
* Retrieves the query params for collections.
*
* @since 4.7.0
* @access public
*
* @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',
'default' => array(),
'sanitize_callback' => 'wp_parse_id_list',
);
$query_params['include'] = array(
'description' => __( 'Limit result set to specific ids.' ),
'type' => 'array',
'default' => array(),
'sanitize_callback' => 'wp_parse_id_list',
);
$query_params['offset'] = array(
'description' => __( 'Offset the result set by a specific number of items.' ),
'type' => 'integer',
'sanitize_callback' => 'absint',
'validate_callback' => 'rest_validate_request_arg',
);
$query_params['order'] = array(
'default' => 'asc',
'description' => __( 'Order sort attribute ascending or descending.' ),
'enum' => array( 'asc', 'desc' ),
'sanitize_callback' => 'sanitize_key',
'type' => 'string',
'validate_callback' => 'rest_validate_request_arg',
);
$query_params['orderby'] = array(
'default' => 'name',
'description' => __( 'Sort collection by object attribute.' ),
'enum' => array(
'id',
'include',
'name',
'registered_date',
'slug',
'email',
'url',
),
'sanitize_callback' => 'sanitize_key',
'type' => 'string',
'validate_callback' => 'rest_validate_request_arg',
);
$query_params['slug'] = array(
'description' => __( 'Limit result set to resources with a specific slug.' ),
'type' => 'string',
'validate_callback' => 'rest_validate_request_arg',
);
$query_params['roles'] = array(
'description' => __( 'Limit result set to resources matching at least one specific role provided. Accepts csv list or single role.' ),
'type' => 'array',
'sanitize_callback' => 'wp_parse_slug_list',
);
return $query_params;
}
}