jetpack / _inc / lib / core-api / wpcom-endpoints / class-wpcom-rest-api-v2-endpoint-mailchimp.php

class-wpcom-rest-api-v2-endpoint-mailchimp.php in Jetpack – WP Security, Backup, Speed, & Growth 16.3-beta, at _inc/lib/core-api/wpcom-endpoints/class-wpcom-rest-api-v2-endpoint-mailchimp.php

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1	<?php
2	/**
3	* API endpoints to interact with WordPress.com
4	* to get info from the Mailchimp API for use with the Mailchimp block.
5	*
6	* @package automattic/jetpack
7	*/
8
9	use Automattic\Jetpack\Connection\Client;
10	use Automattic\Jetpack\Connection\Manager as Connection_Manager;
11	use Automattic\Jetpack\Status\Host;
12
13	if ( ! defined( 'ABSPATH' ) ) {
14	exit( 0 );
15	}
16
17	/**
18	* Mailchimp: Get Mailchimp Status.
19	* API to determine if current site has linked Mailchimp account and mailing list selected.
20	* This API is meant to be used in Jetpack and on WPCOM.
21	*
22	* @since 7.1
23	*/
24	class WPCOM_REST_API_V2_Endpoint_Mailchimp extends WP_REST_Controller {
25	/**
26	* Constructor.
27	*/
28	public function __construct() {
29	$this->namespace = 'wpcom/v2';
30	$this->rest_base = 'mailchimp';
31	$this->wpcom_is_wpcom_only_endpoint = true;
32
33	add_action( 'rest_api_init', array( $this, 'register_routes' ) );
34	}
35
36	/**
37	* Called automatically on `rest_api_init()`.
38	*/
39	public function register_routes() {
40	register_rest_route(
41	$this->namespace,
42	$this->rest_base,
43	array(
44	array(
45	'methods' => WP_REST_Server::READABLE,
46	'callback' => array( $this, 'get_mailchimp_status' ),
47	'permission_callback' => '__return_true',
48	),
49	)
50	);
51	register_rest_route(
52	$this->namespace,
53	$this->rest_base . '/groups',
54	array(
55	array(
56	'methods' => WP_REST_Server::READABLE,
57	'callback' => array( $this, 'get_mailchimp_groups' ),
58	'permission_callback' => '__return_true',
59	),
60	)
61	);
62	register_rest_route(
63	$this->namespace,
64	$this->rest_base . '/settings',
65	array(
66	array(
67	'methods' => WP_REST_Server::READABLE,
68	'callback' => array( $this, 'get_mailchimp_settings' ),
69	'permission_callback' => function () {
70	return current_user_can( 'manage_options' );
71	},
72	),
73	array(
74	'methods' => WP_REST_Server::EDITABLE,
75	'callback' => array( $this, 'update_mailchimp_settings' ),
76	'permission_callback' => function () {
77	return current_user_can( 'manage_options' );
78	},
79	'args' => array(
80	'follower_list_id' => array(
81	'type' => 'string',
82	'required' => true,
83	'sanitize_callback' => 'sanitize_text_field',
84	),
85	),
86	),
87	)
88	);
89	}
90
91	/**
92	* Check if MailChimp is set up properly.
93	*
94	* @return bool
95	*/
96	private function is_connected() {
97	$option = get_option( 'jetpack_mailchimp' );
98	if ( ! $option ) {
99	return false;
100	}
101	$data = json_decode( $option, true );
102	if ( ! $data ) {
103	return false;
104	}
105	return isset( $data['follower_list_id'] ) && isset( $data['keyring_id'] );
106	}
107
108	/**
109	* Get the status of current blog's Mailchimp connection
110	*
111	* @return mixed
112	* code:string (connected\|unconnected),
113	* connect_url:string
114	* site_id:int
115	*/
116	public function get_mailchimp_status() {
117	$is_wpcom = ( defined( 'IS_WPCOM' ) && IS_WPCOM );
118	$site_id = $is_wpcom ? get_current_blog_id() : Jetpack_Options::get_option( 'id' );
119	if ( ! $site_id ) {
120	return new WP_Error(
121	'unavailable_site_id',
122	__( 'Sorry, something is wrong with your Jetpack connection.', 'jetpack' ),
123	403
124	);
125	}
126	$connect_url = '/wp-admin/options-writing.php';
127	return array(
128	'code' => $this->is_connected() ? 'connected' : 'not_connected',
129	'connect_url' => $connect_url,
130	'site_id' => $site_id,
131	);
132	}
133
134	/**
135	* Get all Mailchimp groups for the accounted connected to the current blog
136	*
137	* @return mixed
138	* groups:array
139	* site_id:int
140	*/
141	public function get_mailchimp_groups() {
142	$is_wpcom = ( defined( 'IS_WPCOM' ) && IS_WPCOM );
143	$site_id = $is_wpcom ? get_current_blog_id() : Jetpack_Options::get_option( 'id' );
144	if ( ! $site_id ) {
145	return new WP_Error(
146	'unavailable_site_id',
147	__( 'Sorry, something is wrong with your Jetpack connection.', 'jetpack' ),
148	403
149	);
150	}
151
152	// Do not attempt to fetch groups if Mailchimp is not connected.
153	if ( ! $this->is_connected() ) {
154	return new WP_Error(
155	'mailchimp_not_connected',
156	__( 'Your site is not connected to Mailchimp yet.', 'jetpack' ),
157	403
158	);
159	}
160
161	$path = sprintf( '/sites/%d/mailchimp/groups', absint( $site_id ) );
162	$request = Client::wpcom_json_api_request_as_blog( $path );
163	$body = wp_remote_retrieve_body( $request );
164	return json_decode( $body );
165	}
166
167	/**
168	* Get the Mailchimp connection settings.
169	*
170	* @return mixed
171	*/
172	public function get_mailchimp_settings() {
173	$site_id = Connection_Manager::get_site_id();
174	if ( is_wp_error( $site_id ) ) {
175	return new WP_Error(
176	'unavailable_site_id',
177	__( 'Sorry, something is wrong with your Jetpack connection.', 'jetpack' ),
178	403
179	);
180	}
181
182	$settings = array();
183
184	if ( ( new Host() )->is_wpcom_simple() ) {
185	require_lib( 'mailchimp' );
186	$api = new MailchimpApi( $site_id, get_current_user_id() );
187	$settings = $api::get_settings( $site_id );
188	$settings['audiences'] = $api->get_lists();
189	} else {
190	$path = sprintf( '/sites/%d/mailchimp/settings', $site_id );
191	$response = Client::wpcom_json_api_request_as_user( $path, '1.1', array(), null, 'rest' );
192	if ( ! is_wp_error( $response ) ) {
193	$settings = json_decode( wp_remote_retrieve_body( $response ), true );
194	}
195
196	$path = sprintf( '/sites/%d/mailchimp/lists', $site_id );
197	$response = Client::wpcom_json_api_request_as_user( $path, '1.1', array(), null, 'rest' );
198	if ( ! is_wp_error( $response ) ) {
199	$settings['audiences'] = json_decode( wp_remote_retrieve_body( $response ), true );
200	}
201	}
202
203	return $settings;
204	}
205
206	/**
207	* Save the Mailchimp audience that block subscribers join.
208	*
209	* @since 16.3
210	*
211	* @param WP_REST_Request $request The request.
212	* @return array\|WP_Error
213	*/
214	public function update_mailchimp_settings( $request ) {
215	require_once JETPACK__PLUGIN_DIR . '_inc/lib/class-jetpack-mailchimp-helper.php';
216
217	$audience = $request['follower_list_id'];
218	$result = Jetpack_Mailchimp_Helper::save_audience( $audience );
219	if ( is_wp_error( $result ) ) {
220	return new WP_Error( $result->get_error_code(), $result->get_error_message(), array( 'status' => 400 ) );
221	}
222
223	return array( 'follower_list_id' => $audience );
224	}
225	}
226
227	wpcom_rest_api_v2_load_plugin( 'WPCOM_REST_API_V2_Endpoint_Mailchimp' );
228