wp-includes/rest-api/endpoints/class-wp-rest-users-controller.php:1004Prepares a single user output for response.
$itemWP_User$requestWP_REST_RequestWP_REST_ResponseOne hook fires while WP_REST_Users_Controller::prepare_item_for_response() runs, in this order:
Filters user data returned from the REST API.
public function prepare_item_for_response( $item, $request ) { // Restores the more descriptive, specific name for use within this method. $user = $item; $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 ); }Introduced in 4.7.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/rest-api/endpoints/class-wp-rest-users-controller.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.