sellkit / includes / elementor / modules / optin / actions / convertkit.php

convertkit.php in SellKit – Funnel builder and checkout optimizer for WooCommerce to sell more, faster trunk, at includes/elementor/modules/optin/actions/convertkit.php

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1	<?php
2
3	defined( 'ABSPATH' ) \|\| die();
4
5	use Sellkit_Elementor_Optin_Ajaxhandler as AjaxHandler;
6
7	/**
8	* Initializing the ConvertKit action by extending Action base and using CRM trait.
9	*
10	* @since 1.5.0
11	*/
12	class Sellkit_Elementor_Optin_Action_Convertkit extends Sellkit_Elementor_Optin_Action_Base {
13	use Sellkit_Elementor_Optin_CRM;
14
15	private $api_key;
16
17	public static $instance;
18
19	public static function get_instance() {
20	if ( empty( static::$instance ) ) {
21	static::$instance = new static();
22	}
23
24	return static::$instance;
25	}
26
27	public function get_name() {
28	return 'convertkit';
29	}
30
31	public function get_title() {
32	return esc_html__( 'ConvertKit', 'sellkit' );
33	}
34
35	protected function get_base_url() {
36	return 'https://api.convertkit.com/v3/';
37	}
38
39	protected function get_headers() {
40	return [
41	'Content-Type' => 'application/json',
42	];
43	}
44
45	protected function get_get_request_args() {
46	return [
47	'timeout' => 100,
48	'sslverify' => false,
49	];
50	}
51
52	public function add_controls( $widget ) {
53	$this->add_api_controls( $widget, esc_html__( 'Form', 'sellkit' ) );
54	$this->add_field_mapping_controls( $widget );
55	$this->add_tag_control( $widget );
56	}
57
58	public function run( AjaxHandler $ajax_handler ) {
59	$form_settings = $ajax_handler->form['settings'];
60
61	// Retrieve and check List.
62	$list_id = $form_settings[ $this->get_name() . '_list' ];
63	if ( empty( $list_id ) \|\| in_array( $list_id, [ 'default', 'fetching', 'noList' ], true ) ) {
64	return $ajax_handler->add_response( 'admin_errors', $this->get_invalid_list_message( 'form' ) );
65	}
66
67	// Retireve and check API credentials.
68	$this->api_key = $this->get_api_param( $form_settings );
69	if ( empty( $this->api_key ) ) {
70	return $ajax_handler->add_response( 'admin_errors', "{$this->get_title()}: " . esc_html__( 'Missing API credentials.', 'sellkit' ) );
71	}
72
73	// Try subscription.
74	$this->ajax_handler = $ajax_handler;
75	$subscriber = $this->create_subscriber_object();
76	$this->subscribe( $subscriber, $list_id );
77	}
78
79	public function get_list( AjaxHandler $ajax_handler, $params ) {
80	$this->api_key = $this->get_api_param( $params );
81	$results = $this->send_get( 'forms/?api_key=' . $this->api_key );
82	$forms = [];
83
84	if ( ! empty( $results['body']['forms'] ) ) {
85	foreach ( $results['body']['forms'] as $index => $form ) {
86	if ( is_array( $form ) ) {
87	$forms[ $form['id'] ] = $form['name'];
88	}
89	}
90	}
91
92	$list = [ 'lists' => $forms ];
93
94	return $ajax_handler->add_response( 'success', $list );
95	}
96
97	public function get_additional_data( AjaxHandler $ajax_handler, $params ) {
98	$this->api_key = $this->get_api_param( $params );
99
100	$data = [
101	'custom_fields' => $this->get_remote_custom_fields(),
102	'tags' => $this->get_remote_tags(),
103	];
104
105	return $ajax_handler->add_response( 'success', $data );
106	}
107
108	private function get_remote_custom_fields() {
109	$results = $this->send_get( 'custom_fields?api_key=' . $this->api_key );
110	$custom_fields = [];
111
112	if ( empty( $results['body']['custom_fields'] ) ) {
113	return $custom_fields;
114	}
115
116	foreach ( $results['body']['custom_fields'] as $field ) {
117	if ( is_array( $field ) ) {
118	$custom_fields[ $field['key'] ] = $field['label'];
119	}
120	}
121
122	return $custom_fields;
123	}
124
125	private function get_remote_tags() {
126	$results = $this->send_get( 'tags/?api_key=' . $this->api_key );
127	$tags = [];
128
129	if ( empty( $results['body']['tags'] ) ) {
130	return $tags;
131	}
132
133	foreach ( $results['body']['tags'] as $index => $tag ) {
134	if ( is_array( $tag ) ) {
135	$tags[ $tag['id'] ] = $tag['name'];
136	}
137	}
138
139	return $tags;
140	}
141
142	protected function get_default_remote_fields() {
143	return [
144	'required' => [
145	'email' => esc_html__( 'Email', 'sellkit' ),
146	],
147	'optional' => [
148	'first_name' => esc_html__( 'First Name', 'sellkit' ),
149	],
150	];
151	}
152
153	protected function create_subscriber_object() {
154	$mapped_fields = $this->get_field_mappings();
155	$subscriber = [ 'api_key' => $this->api_key ];
156	$default_fields = $this->get_default_remote_fields();
157
158	foreach ( $mapped_fields as $key => $value ) {
159	$is_custom =
160	! array_key_exists( $key, $default_fields['required'] ) &&
161	! array_key_exists( $key, $default_fields['optional'] );
162
163	if ( $is_custom ) {
164	$subscriber['fields'][ $key ] = $value;
165	continue;
166	}
167
168	$subscriber[ $key ] = $value;
169	}
170
171	//add tags if present
172	$form_settings = $this->ajax_handler->form['settings'];
173
174	if ( ! empty( $form_settings['convertkit_tags'] ) ) {
175	$subscriber['tags'] = $form_settings['convertkit_tags'];
176	}
177
178	return $subscriber;
179	}
180
181	protected function subscribe( $subscriber_data, $form_id ) {
182	$endpoint = 'forms/' . $form_id . '/subscribe?api_key=' . $this->api_key;
183	$args = [
184	'method' => 'POST',
185	'timeout' => 100,
186	'headers' => $this->get_headers(),
187	'body' => wp_json_encode( $subscriber_data ),
188	];
189
190	return $this->send_post( $endpoint, $args );
191	}
192	}
193