double-opt-in / compatibility / cf7 / CF7ConditionalFields.class.php

CF7ConditionalFields.class.php in Double Opt-In for Contact Form 7 – Secure, GDPR-Compliant Email Verification 5.5.0, at compatibility/cf7/CF7ConditionalFields.class.php

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1	<?php
2
3	namespace forge12\contactform7\CF7DoubleOptIn {
4
5	use Forge12\Shared\LoggerInterface;
6
7	if ( ! defined( 'ABSPATH' ) ) {
8	exit;
9	}
10
11
12	/**
13	* Class ConditionalFields Support
14	* Add support for conditional fields if available.
15	*
16	* @package forge12\contactform7\CF7DoubleOptIn
17	*/
18	class CF7ConditionalFields {
19	private $conditionalFieldsParameter = array(
20	'_wpcf7cf_hidden_group_fields' => '',
21	'_wpcf7cf_hidden_groups' => '',
22	'_wpcf7cf_visible_groups' => '',
23	'_wpcf7cf_repeaters' => '',
24	'_wpcf7cf_steps' => '',
25	'_wpcf7cf_options' => ''
26	);
27	private LoggerInterface $logger;
28
29	/**
30	* Admin constructor.
31	*/
32	public function __construct( LoggerInterface $logger ) {
33	$this->logger = $logger;
34
35	$this->get_logger()->debug( 'Conditional fields constructor called', [
36	'plugin' => 'double-opt-in',
37	'class' => __CLASS__,
38	'method' => __METHOD__,
39	] );
40
41	add_filter(
42	'f12_cf7_doubleoptin_add_request_parameter',
43	[ $this, '_initConditionalFieldParameter' ],
44	10,
45	1
46	);
47	$this->get_logger()->debug( 'Filter f12_cf7_doubleoptin_add_request_parameter registered', [
48	'plugin' => 'double-opt-in',
49	] );
50
51	add_filter(
52	'f12_cf7_doubleoptin_body',
53	[ $this, '_getOptinBody' ],
54	10,
55	1
56	);
57	$this->get_logger()->debug( 'Filter f12_cf7_doubleoptin_body registered', [
58	'plugin' => 'double-opt-in',
59	] );
60	}
61
62
63	public function get_logger() {
64	return $this->logger;
65	}
66
67	/**
68	* Add the option to add conditional fields also to the optin mail.
69	*
70	* @return string
71	*/
72	public function _getOptinBody( $body ) {
73	$this->get_logger()->debug( '_getOptinBody called', [
74	'plugin' => 'double-opt-in',
75	'class' => __CLASS__,
76	'method' => __METHOD__,
77	] );
78
79	if ( ! defined( 'WPCF7CF_PLUGIN' ) \|\| ! class_exists( '\Wpcf7cfMailParser' ) ) {
80	$this->get_logger()->debug( 'Conditional fields plugin not available, returning original body', [
81	'plugin' => 'double-opt-in',
82	] );
83	return $body;
84	}
85
86	$CFMP = new \Wpcf7cfMailParser(
87	$body,
88	$this->conditionalFieldsParameter['_wpcf7cf_visible_groups'],
89	$this->conditionalFieldsParameter['_wpcf7cf_hidden_groups'],
90	$this->conditionalFieldsParameter['_wpcf7cf_repeaters'],
91	[]
92	);
93
94	$parsedBody = $CFMP->getParsedMail();
95
96	$this->get_logger()->debug( 'Optin body parsed with conditional fields', [
97	'plugin' => 'double-opt-in',
98	] );
99
100	return $parsedBody;
101	}
102
103
104	/**
105	* Check if conditional field plugin is available and if yes, check for the parameter
106	* which has to be stored within the content.
107	*
108	* @param $parameter
109	*/
110	public function _initConditionalFieldParameter( $parameter ) {
111	$this->get_logger()->debug( '_initConditionalFieldParameter called', [
112	'plugin' => 'double-opt-in',
113	'class' => __CLASS__,
114	'method' => __METHOD__,
115	] );
116
117	if ( ! defined( 'WPCF7CF_PLUGIN' ) ) {
118	$this->get_logger()->debug( 'Conditional fields plugin not available, returning parameter unchanged', [
119	'plugin' => 'double-opt-in',
120	] );
121	return $parameter;
122	}
123
124	foreach ( $this->conditionalFieldsParameter as $key => $value ) {
125	if ( isset( $_POST[ $key ] ) ) { // phpcs:ignore WordPress.Security.NonceVerification
126	$parameter[ $key ] = sanitize_text_field( $_POST[ $key ] );
127	$this->conditionalFieldsParameter[ $key ] = sanitize_text_field(
128	json_decode( wp_unslash( $_POST[ $key ] ) )
129	);
130
131	$this->get_logger()->debug( 'Conditional field parameter set', [
132	'plugin' => 'double-opt-in',
133	'key' => $key,
134	] );
135	}
136	}
137
138	return $parameter;
139	}
140	}
141	}