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Docs: Add much more complete and syntactically correct documentation throughout the `WP_REST_Users_Controller` class. 

Props Soean, mrahmadawais, flixos90.
See #38398.

Built from https://develop.svn.wordpress.org/trunk@39036


git-svn-id: http://core.svn.wordpress.org/trunk@38978 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Drew Jaynes 2016-10-30 18:52:30 +00:00
parent 5b0d11791f
commit 993b3a5c6e
2 changed files with 241 additions and 97 deletions
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262
wp-includes/rest-api/endpoints/class-wp-rest-users-controller.php
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@ -1,18 +1,36 @@
<?php
/**
* REST API: WP_REST_Users_Controller class
*
* @package WordPress
* @subpackage REST_API
* @since 4.7.0
*/
/**
* Access users
* 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';
@ -21,7 +39,12 @@ class WP_REST_Users_Controller extends WP_REST_Controller {
}
/**
* Register the routes for the objects of the controller.
* Registers the routes for the objects of the controller.
*
* @since 4.7.0
* @access public
*
* @see register_rest_route()
*/
public function register_routes() {
@ -40,6 +63,7 @@ class WP_REST_Users_Controller extends WP_REST_Controller {
),
'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,
@ -83,8 +107,11 @@ class WP_REST_Users_Controller extends WP_REST_Controller {
/**
* Permissions check for getting all users.
*
* @since 4.7.0
* @access public
*
* @param WP_REST_Request $request Full details about the request.
* @return WP_Error|boolean
* @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.
@ -104,20 +131,25 @@ class WP_REST_Users_Controller extends WP_REST_Controller {
}
/**
* Get all users
* Retrieves all users.
*
* @since 4.7.0
* @access public
*
* @param WP_REST_Request $request Full details about the request.
* @return WP_Error|WP_REST_Response
* @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.
/*
* 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',
@ -129,8 +161,10 @@ class WP_REST_Users_Controller extends WP_REST_Controller {
$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.
/*
* 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 ];
@ -170,9 +204,11 @@ class WP_REST_Users_Controller extends WP_REST_Controller {
}
/**
* Filter arguments, before passing to WP_User_Query, when querying users via the REST API.
* Filters WP_User_Query arguments when querying users via the REST API.
*
* @see https://developer.wordpress.org/reference/classes/wp_user_query/
* @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.
@ -182,6 +218,7 @@ class WP_REST_Users_Controller extends WP_REST_Controller {
$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 );
@ -196,28 +233,35 @@ class WP_REST_Users_Controller extends WP_REST_Controller {
$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
// 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 );
}
@ -225,10 +269,13 @@ class WP_REST_Users_Controller extends WP_REST_Controller {
}
/**
* Check if a given request has access to read a user
* 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 WP_Error|boolean
* @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 ) {
@ -254,10 +301,13 @@ class WP_REST_Users_Controller extends WP_REST_Controller {
}
/**
* Get a single user
* Retrieves a single user.
*
* @since 4.7.0
* @access public
*
* @param WP_REST_Request $request Full details about the request.
* @return WP_Error|WP_REST_Response
* @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'];
@ -274,13 +324,17 @@ class WP_REST_Users_Controller extends WP_REST_Controller {
}
/**
* Get the current user
* Retrieves the current user.
*
* @since 4.7.0
* @access public
*
* @param WP_REST_Request $request Full details about the request.
* @return WP_Error|WP_REST_Response
* @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 ) );
}
@ -288,6 +342,7 @@ class WP_REST_Users_Controller extends WP_REST_Controller {
$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 );
@ -295,10 +350,13 @@ class WP_REST_Users_Controller extends WP_REST_Controller {
}
/**
* Check if a given request has access create users
* 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 WP_Error|boolean
* @return true|WP_Error True if the request has access to create items, WP_Error object otherwise.
*/
public function create_item_permissions_check( $request ) {
@ -310,10 +368,13 @@ class WP_REST_Users_Controller extends WP_REST_Controller {
}
/**
* Create a single user
* Creates a single user.
*
* @since 4.7.0
* @access public
*
* @param WP_REST_Request $request Full details about the request.
* @return WP_Error|WP_REST_Response
* @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'] ) ) {
@ -324,6 +385,7 @@ class WP_REST_Users_Controller extends WP_REST_Controller {
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;
}
@ -333,6 +395,7 @@ class WP_REST_Users_Controller extends WP_REST_Controller {
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'];
}
@ -340,50 +403,61 @@ class WP_REST_Users_Controller extends WP_REST_Controller {
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 after a user is created or updated via the REST API.
* 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 boolean $creating True when creating user, false when updating user.
* @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 ) ) );
@ -391,10 +465,13 @@ class WP_REST_Users_Controller extends WP_REST_Controller {
}
/**
* Check if a given request has access update a user
* 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 WP_Error|boolean
* @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 ) {
@ -412,15 +489,18 @@ class WP_REST_Users_Controller extends WP_REST_Controller {
}
/**
* Update a single user
* Updates a single user.
*
* @since 4.7.0
* @access public
*
* @param WP_REST_Request $request Full details about the request.
* @return WP_Error|WP_REST_Response
* @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 ) );
}
@ -439,6 +519,7 @@ class WP_REST_Users_Controller extends WP_REST_Controller {
if ( ! empty( $request['roles'] ) ) {
$check_permission = $this->check_role_update( $id, $request['roles'] );
if ( is_wp_error( $check_permission ) ) {
return $check_permission;
}
@ -446,28 +527,33 @@ class WP_REST_Users_Controller extends WP_REST_Controller {
$user = $this->prepare_item_for_database( $request );
// Ensure we're operating on the same user we already checked
// 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;
}
@ -476,16 +562,21 @@ class WP_REST_Users_Controller extends WP_REST_Controller {
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;
}
/**
* Check if a given request has access delete a user
* 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 WP_Error|boolean
* @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 ) {
@ -499,22 +590,26 @@ class WP_REST_Users_Controller extends WP_REST_Controller {
}
/**
* Delete a single user
* Deletes a single user.
*
* @since 4.7.0
* @access public
*
* @param WP_REST_Request $request Full details about the request.
* @return WP_Error|WP_REST_Response
* @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
// 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 ) );
}
@ -526,6 +621,7 @@ class WP_REST_Users_Controller extends WP_REST_Controller {
}
$request->set_param( 'context', 'edit' );
$response = $this->prepare_item_for_response( $user, $request );
/** Include admin user functions to get access to wp_delete_user() */
@ -538,7 +634,9 @@ class WP_REST_Users_Controller extends WP_REST_Controller {
}
/**
* Fires after a user is deleted via the REST API.
* 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.
@ -550,16 +648,20 @@ class WP_REST_Users_Controller extends WP_REST_Controller {
}
/**
* Prepare a single user output for response
* Prepares a single user output for response.
*
* @param object $user User object.
* @since 4.7.0
* @access public
*
* @param WP_User $user User object.
* @param WP_REST_Request $request Request object.
* @return WP_REST_Response $response Response data.
* @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;
}
@ -634,13 +736,15 @@ class WP_REST_Users_Controller extends WP_REST_Controller {
$data = $this->add_additional_fields_to_object( $data, $request );
$data = $this->filter_response_by_context( $data, $context );
// Wrap the data in a response object
// Wrap the data in a response object.
$response = rest_ensure_response( $data );
$response->add_links( $this->prepare_links( $user ) );
/**
* Filter user data returned from the REST API.
* 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.
@ -650,7 +754,10 @@ class WP_REST_Users_Controller extends WP_REST_Controller {
}
/**
* Prepare links for the 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.
@ -669,7 +776,10 @@ class WP_REST_Users_Controller extends WP_REST_Controller {
}
/**
* Prepare a single user for create or update
* 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.
@ -683,9 +793,11 @@ class WP_REST_Users_Controller extends WP_REST_Controller {
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'];
}
@ -694,21 +806,27 @@ class WP_REST_Users_Controller extends WP_REST_Controller {
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'];
}
@ -723,7 +841,9 @@ class WP_REST_Users_Controller extends WP_REST_Controller {
}
/**
* Filter user data before inserting user via the REST API.
* 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.
@ -732,11 +852,15 @@ class WP_REST_Users_Controller extends WP_REST_Controller {
}
/**
* Determine if the current user is allowed to make the desired roles change.
* 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 WP_Error|boolean
* @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;
@ -748,31 +872,40 @@ class WP_REST_Users_Controller extends WP_REST_Controller {
}
$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' ) ) {
/*
* 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() ) );
}
// The new role must be editable by the logged-in user.
/** 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;
}
/**
* Get the User's schema, conforming to JSON Schema
* Retrieves the user's schema, conforming to JSON Schema.
*
* @return array
* @since 4.7.0
* @access public
*
* @return array Item schema data.
*/
public function get_item_schema() {
$schema = array(
@ -878,7 +1011,7 @@ class WP_REST_Users_Controller extends WP_REST_Controller {
'password' => array(
'description' => __( 'Password for the resource (never included).' ),
'type' => 'string',
'context' => array(), // Password is never displayed
'context' => array(), // Password is never displayed.
'required' => true,
),
'capabilities' => array(
@ -900,6 +1033,7 @@ class WP_REST_Users_Controller extends WP_REST_Controller {
$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 ),
@ -924,9 +1058,12 @@ class WP_REST_Users_Controller extends WP_REST_Controller {
}
/**
* Get the query params for collections
* Retrieves the query params for collections.
*
* @return array
* @since 4.7.0
* @access public
*
* @return array Collection parameters.
*/
public function get_collection_params() {
$query_params = parent::get_collection_params();
@ -939,18 +1076,21 @@ class WP_REST_Users_Controller extends WP_REST_Controller {
'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.' ),
@ -959,6 +1099,7 @@ class WP_REST_Users_Controller extends WP_REST_Controller {
'type' => 'string',
'validate_callback' => 'rest_validate_request_arg',
);
$query_params['orderby'] = array(
'default' => 'name',
'description' => __( 'Sort collection by object attribute.' ),
@ -975,16 +1116,19 @@ class WP_REST_Users_Controller extends WP_REST_Controller {
'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;
}
}

2
wp-includes/version.php
View File

@ -4,7 +4,7 @@
*
* @global string $wp_version
*/
$wp_version = '4.7-beta1-39035';
$wp_version = '4.7-beta1-39036';
/**
* Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.