milindmore22

<?php

/**
 * Cached version of count_user_posts, which is uncached but doesn't always need to hit the db
 *
 * Count_user_posts is generally fast, but it can be easy to end up with many redundant queries.
 * if it's called several times per request. This allows bypassing the db queries in favor of
 * the cache
 *
 * @param int       $user_id user id to get count.

milindmore22

<?php

 function cached_get_item_permissions_check( $request ) {

		$error = new WP_Error( 'rest_user_invalid_id', __( 'Invalid user ID.' ), array( 'status' => 404 ) );

		if ( (int) $request['id'] <= 0 ) {
			return $error;
		}

milindmore22

<?php
// https://core.trac.wordpress.org/browser/tags/4.9/src/wp-includes/rest-api/endpoints/class-wp-rest-users-controller.php#L64
register_rest_route(
	$this->namespace, '/' . $this->rest_base . '/(?P<id>[\d]+)',
	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' ) ),