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 4.06
1<?php
2/**
3 * WP_REST_Help_Center_Search file.
4 *
5 * @package automattic/jetpack-help-center
6 */
7
8namespace Automattic\Jetpack\Help_Center;
9
10/**
11 * Class WP_REST_Help_Center_Search.
12 */
13class WP_REST_Help_Center_Search extends WP_REST_Help_Center_Controller {
14    /**
15     * WP_REST_Help_Center_Search constructor.
16     *
17     * @param Wpcom_Request_Client|null $wpcom_request_client WP.com request client.
18     */
19    public function __construct( ?Wpcom_Request_Client $wpcom_request_client = null ) {
20        parent::__construct( $wpcom_request_client );
21        $this->namespace = 'help-center';
22        $this->rest_base = '/search';
23    }
24
25    /**
26     * Register available routes.
27     */
28    public function register_rest_route() {
29        register_rest_route(
30            $this->namespace,
31            $this->rest_base,
32            array(
33                'methods'             => \WP_REST_Server::READABLE,
34                'callback'            => array( $this, 'get_search_results' ),
35                'permission_callback' => '__return_true',
36                'args'                => array(
37                    'query'   => array(
38                        'type' => 'string',
39                    ),
40                    'locale'  => array(
41                        'type'    => 'string',
42                        'default' => 'en',
43                    ),
44                    'section' => array(
45                        'type' => 'string',
46                    ),
47                ),
48            )
49        );
50    }
51
52    /**
53     * Should return the search results
54     *
55     * @param \WP_REST_Request $request    The request sent to the API.
56     */
57    public function get_search_results( \WP_REST_Request $request ) {
58        $query   = $request['query'];
59        $locale  = $request['locale'];
60        $section = $request['section'];
61        $source  = $request['source'];
62
63        $query_parameters = array(
64            'query'  => $query,
65            'locale' => $locale,
66        );
67
68        if ( ! empty( $section ) ) {
69            $query_parameters['section'] = $section;
70        }
71
72        if ( ! empty( $source ) ) {
73            $query_parameters['source'] = $source;
74        }
75
76        $body = $this->wpcom_request_client->request(
77            '/help/search?' . http_build_query( $query_parameters )
78        );
79
80        if ( is_wp_error( $body ) ) {
81            return $body;
82        }
83
84        $response = json_decode( wp_remote_retrieve_body( $body ) );
85
86        return rest_ensure_response( $response );
87    }
88}