double-opt-in / compatibility / OptInFrontend.class.php

OptInFrontend.class.php in Double Opt-In for Contact Form 7 – Secure, GDPR-Compliant Email Verification 5.3.2, at compatibility/OptInFrontend.class.php

1,343 lines 40.5 KB

Raw Download Zip

1	<?php
2
3	namespace forge12\contactform7\CF7DoubleOptIn;
4
5
6	use Forge12\DoubleOptIn\Container\Container;
7	use Forge12\DoubleOptIn\EmailTemplates\PlaceholderMapper;
8	use Forge12\DoubleOptIn\EventSystem\EventDispatcherInterface;
9	use Forge12\DoubleOptIn\Events\Lifecycle\OptInConfirmedEvent;
10	use Forge12\DoubleOptIn\Events\Lifecycle\OptInCreatedEvent;
11	use Forge12\DoubleOptIn\Frontend\ErrorNotification;
12	use Forge12\DoubleOptIn\Integration\OptInError;
13	use Forge12\DoubleOptIn\Service\RateLimiter;
14	use Forge12\Shared\Logger;
15	use Forge12\Shared\LoggerInterface;
16
17	if ( ! defined( 'ABSPATH' ) ) {
18	exit;
19	}
20
21	/**
22	* @deprecated 4.0.0 Use \Forge12\DoubleOptIn\Integration\AbstractFormIntegration instead.
23	*
24	* This class is maintained for backward compatibility only.
25	* New integrations should extend AbstractFormIntegration and implement FormIntegrationInterface.
26	*
27	* @see \Forge12\DoubleOptIn\Integration\AbstractFormIntegration
28	* @see \Forge12\DoubleOptIn\Integration\FormIntegrationInterface
29	*/
30	abstract class OptInFrontend {
31	/**
32	* The Type of the OptIn Form System
33	*
34	* @var string
35	*/
36	protected string $type = '';
37
38	private LoggerInterface $logger;
39
40	/**
41	* Stored hCaptcha CF7 instance for restore after mail send.
42	*
43	* @var object\|null
44	*/
45	private $hcaptchaCf7Instance = null;
46
47	/**
48	* Stored hCaptcha CF7 filter priority for restore after mail send.
49	*
50	* @var int
51	*/
52	private int $hcaptchaCf7Priority = 20;
53
54	/**
55	* Validation status from the last validateOptIn() call.
56	*
57	* @var string
58	*/
59	private static string $validationStatus = '';
60
61	/**
62	* Last error from maybeCreateOptIn(), if any.
63	*
64	* @var OptInError\|null
65	*/
66	protected ?OptInError $lastCreationError = null;
67
68	/**
69	* Get the validation status from the last validateOptIn() call.
70	*
71	* @return string One of: '', 'confirmed', 'already_confirmed', 'expired', 'not_found'.
72	*/
73	public static function getValidationStatus(): string {
74	return self::$validationStatus;
75	}
76
77	/**
78	* Set the validation status.
79	*
80	* @param string $status The validation status.
81	*/
82	private function setValidationStatus( string $status ): void {
83	self::$validationStatus = $status;
84	}
85
86	/**
87	* Constructor for the class.
88	*
89	* This constructor registers the necessary actions to be performed,
90	* by hooking methods of the current class, for the following events:
91	* - 'f12_cf7_doubleoptin_before_send_default_mail'
92	* - 'f12_cf7_doubleoptin_after_send_default_mail'
93	* - 'f12_cf7_doubleoptin_trigger_default_mail'
94	* - 'shutdown'
95	*
96	* @return void
97	*/
98	public function __construct( LoggerInterface $logger, string $type ) {
99	$this->logger = $logger;
100	$this->type = $type;
101
102	$this->get_logger()->debug( 'Base integration constructor called', [
103	'plugin' => 'double-opt-in',
104	'class' => __CLASS__,
105	'method' => __METHOD__,
106	'type' => $type,
107	] );
108
109	add_action( 'f12_cf7_doubleoptin_before_send_default_mail', [ $this, 'beforeSendDefaultMail' ], 10, 1 );
110	$this->get_logger()->debug( 'Hook f12_cf7_doubleoptin_before_send_default_mail registered', [
111	'plugin' => 'double-opt-in',
112	] );
113
114	add_action( 'f12_cf7_doubleoptin_after_send_default_mail', [ $this, 'afterSendDefaultMail' ], 10, 1 );
115	$this->get_logger()->debug( 'Hook f12_cf7_doubleoptin_after_send_default_mail registered', [
116	'plugin' => 'double-opt-in',
117	] );
118
119	add_action( 'f12_cf7_doubleoptin_trigger_default_mail', [ $this, 'sendDefaultMail' ], 10, 1 );
120	$this->get_logger()->debug( 'Hook f12_cf7_doubleoptin_trigger_default_mail registered', [
121	'plugin' => 'double-opt-in',
122	] );
123
124	add_action( 'shutdown', [ $this, 'removeFiles' ] );
125	$this->get_logger()->debug( 'Hook shutdown registered for removeFiles', [
126	'plugin' => 'double-opt-in',
127	] );
128
129	add_action( 'init', [ $this, 'validateOptIn' ] );
130	$this->get_logger()->debug( 'Hook init registered for validateOptIn', [
131	'plugin' => 'double-opt-in',
132	] );
133
134	add_action( 'wp_footer', [ $this, 'renderValidationFeedback' ] );
135
136	// Default feedback handler for validation statuses
137	add_action( 'f12_cf7_doubleoptin_validation_feedback', function ( $status ) {
138	if ( $status === 'confirmed' ) {
139	return;
140	}
141
142	$messages = [
143	'already_confirmed' => __( 'Your opt-in has already been confirmed.', 'double-opt-in' ),
144	'expired' => __( 'This confirmation link has expired. Please submit the form again.', 'double-opt-in' ),
145	'not_found' => __( 'This confirmation link is invalid.', 'double-opt-in' ),
146	];
147
148	$message = $messages[ $status ] ?? '';
149	if ( ! empty( $message ) ) {
150	echo '<div class="doi-validation-notice doi-notice-' . esc_attr( $status ) . '">';
151	echo '<p>' . esc_html( $message ) . '</p>';
152	echo '</div>';
153	}
154	}, 10, 1 );
155
156	add_filter( 'f12_cf7_doubleoptin_get_recipient_' . $this->type, [ $this, 'getRecipient' ], 10, 3 );
157	$this->get_logger()->debug( 'Filter f12_cf7_doubleoptin_get_recipient_' . $this->type . ' registered', [
158	'plugin' => 'double-opt-in',
159	] );
160	}
161
162
163	public function get_logger() {
164	return $this->logger;
165	}
166
167	/**
168	* Retrieves the recipient for a given recipient name, form parameters, and post parameters.
169	*
170	* @param string $recipient The name of the recipient to retrieve.
171	* @param array $formParameter The array of form parameters.
172	* @param array $postParameter The array of post parameters.
173	*
174	* @return string The recipient for the given parameters.
175	*/
176	abstract public function getRecipient( string $recipient, array $formParameter, array $postParameter ): string;
177
178	/**
179	* Sends a default mail for the given OptIn object.
180	*
181	* This method is declared as abstract, meaning that it must be implemented
182	* by any child class that extends the current class. The method takes
183	* a single parameter, $OptIn, of type OptIn. This parameter represents
184	* the OptIn object for which the default mail needs to be sent.
185	*
186	* This method should be overridden by child classes to define the specific
187	* logic for sending the default mail for the given OptIn object.
188	*
189	* Note that the implementation details of this method vary depending on the
190	* specific subclass. Therefore, the implementation code is not provided here.
191	*
192	* @param OptIn $OptIn The OptIn object for which the default mail needs to be sent.
193	*
194	* @return void
195	*/
196	abstract public function sendDefaultMail( OptIn $OptIn ): void;
197
198	public function disable_contact_form_7_captcha($is_active){
199	if($is_active){
200	$this->get_logger()->debug( 'Forge12 CF7Captcha filters and actions removed', ['plugin' => 'double-opt-in']);
201	return false;
202	}
203	$this->get_logger()->debug( 'Forge12 CF7Captcha filters and actions removed', ['plugin' => 'double-opt-in']);
204	return $is_active;
205	}
206
207	/**
208	* This method is used to perform necessary actions before sending the default mail.
209	*
210	* This method removes the filter for the forge12 spam captcha if the class
211	* '\forge12\contactform7\CF7Captcha\TimerValidatorCF7' exists. It removes the filters 'wpcf7_spam' for the methods
212	* '\forge12\contactform7\CF7Captcha::isSpam' and
213	* '\forge12\contactform7\CF7Captcha\CF7IPLog::isSpam', and also removes the action 'wpcf7_mail_sent' for the
214	* method
215	* '\forge12\contactform7\CF7Captcha\CF7IPLog::doLogIP', if these filters and action exist.
216	*
217	* Additionally, this method removes the filter 'wpcf7_spam' for the method 'wpcf7_recaptcha_verify_response' with
218	* a priority of 9.
219	*
220	* @return void
221	*/
222	public function beforeSendDefaultMail() {
223	$this->get_logger()->debug( 'beforeSendDefaultMail called', [
224	'plugin' => 'double-opt-in',
225	'class' => __CLASS__,
226	'method' => __METHOD__,
227	] );
228
229	// Remove the filter for the Forge12 spam captcha
230	add_filter('f12_cf7_captcha_is_installed_cf7', [$this, 'disable_contact_form_7_captcha'], 999, 1);
231	$this->get_logger()->debug( 'Forge12 CF7Captcha filters and actions removed', [
232	'plugin' => 'double-opt-in',
233	] );
234
235	// Remove the filter for the Google reCAPTCHA validation
236	remove_filter( 'wpcf7_spam', 'wpcf7_recaptcha_verify_response', 9 );
237
238	$this->get_logger()->debug( 'Google reCAPTCHA filter removed', [
239	'plugin' => 'double-opt-in',
240	] );
241
242	// Remove hCaptcha validation filter
243	$this->removeHCaptchaFilter();
244	}
245
246
247	/**
248	* Performs actions after sending the default mail.
249	*
250	* In this method, two filters and an action are added to the WordPress hooks system.
251	*
252	* The first filter is added with the hook name 'wpcf7_spam' and the callback
253	* function is set to 'wpcf7_recaptcha_verify_response'. The priority is set to 9
254	* and the number of accepted arguments for the callback function is 2.
255	* This filter is added only if the function 'wpcf7_recaptcha_verifiy_response'
256	* exists.
257	*
258	* The second filter is added with the hook name 'wpcf7_spam' and the callback
259	* function is set to '\forge12\contactform7\CF7Captcha\TimerValidatorCF7::isSpam'.
260	* The priority is set to 100 and the number of accepted arguments for the callback
261	* function is 2. This filter is added only if the class '\forge12\contactform7\CF7Captcha\TimerValidatorCF7'
262	* exists.
263	*
264	* The third filter is added with the hook name 'wpcf7_spam' and the callback
265	* function is set to '\forge12\contactform7\CF7Captcha\CF7IPLog::isSpam'.
266	* The priority is set to 100 and the number of accepted arguments for the callback
267	* function is 2. This filter is added only if the class '\forge12\contactform7\CF7Captcha\CF7IPLog'
268	* exists.
269	*
270	* An action is added with the hook name 'wpcf7_mail_sent' and the callback function
271	* is set to '\forge12\contactform7\CF7Captcha\CF7IPLog::doLogIP'. The priority is set
272	* to 100 and the number of accepted arguments for the callback function is 1.
273	* This action is added only if the class '\forge12\contactform7\CF7Captcha\CF7IPLog' exists.
274	*
275	* @return void
276	*/
277	public function afterSendDefaultMail() {
278	$this->get_logger()->debug( 'afterSendDefaultMail called', [
279	'plugin' => 'double-opt-in',
280	'class' => __CLASS__,
281	'method' => __METHOD__,
282	] );
283
284	// re-add the filter to ensure for all other forms the reCAPTCHA is used
285	if ( function_exists( 'wpcf7_recaptcha_verify_response' ) ) {
286	add_filter( 'wpcf7_spam', 'wpcf7_recaptcha_verify_response', 9, 2 );
287	$this->get_logger()->debug( 'Google reCAPTCHA filter re-added', [
288	'plugin' => 'double-opt-in',
289	] );
290	}
291
292	// re-add the filter for the Forge12 spam captcha
293	if ( class_exists( '\forge12\contactform7\CF7Captcha\TimerValidatorCF7' ) ) {
294	add_filter( 'wpcf7_spam', '\forge12\contactform7\CF7Captcha\TimerValidatorCF7::isSpam', 100, 2 );
295	add_filter( 'wpcf7_spam', '\forge12\contactform7\CF7Captcha\CF7IPLog::isSpam', 100, 2 );
296	add_action( 'wpcf7_mail_sent', '\forge12\contactform7\CF7Captcha\CF7IPLog::doLogIP', 100, 1 );
297
298	$this->get_logger()->debug( 'Forge12 CF7Captcha filters and actions re-added', [
299	'plugin' => 'double-opt-in',
300	] );
301	}
302
303	// re-add hCaptcha validation filter
304	$this->restoreHCaptchaFilter();
305	}
306
307	/**
308	* Remove hCaptcha CF7 validation filter and store the instance for later restore.
309	*
310	* @return void
311	*/
312	private function removeHCaptchaFilter(): void {
313	if ( ! class_exists( '\HCaptcha\CF7\CF7' ) ) {
314	return;
315	}
316
317	global $wp_filter;
318
319	if ( ! isset( $wp_filter['wpcf7_validate'] ) ) {
320	return;
321	}
322
323	foreach ( $wp_filter['wpcf7_validate']->callbacks as $priority => $hooks ) {
324	foreach ( $hooks as $key => $hook ) {
325	if ( is_array( $hook['function'] ) && $hook['function'][0] instanceof \HCaptcha\CF7\CF7 ) {
326	$this->hcaptchaCf7Instance = $hook['function'][0];
327	$this->hcaptchaCf7Priority = $priority;
328	remove_filter( 'wpcf7_validate', $hook['function'], $priority );
329	$this->get_logger()->debug( 'hCaptcha CF7 validation filter removed', [
330	'plugin' => 'double-opt-in',
331	] );
332
333	return;
334	}
335	}
336	}
337	}
338
339	/**
340	* Re-add hCaptcha CF7 validation filter if it was previously removed.
341	*
342	* @return void
343	*/
344	private function restoreHCaptchaFilter(): void {
345	if ( isset( $this->hcaptchaCf7Instance ) ) {
346	add_filter( 'wpcf7_validate', [ $this->hcaptchaCf7Instance, 'verify_hcaptcha' ], $this->hcaptchaCf7Priority, 2 );
347	$this->get_logger()->debug( 'hCaptcha CF7 validation filter re-added', [
348	'plugin' => 'double-opt-in',
349	] );
350	$this->hcaptchaCf7Instance = null;
351	}
352	}
353
354	/**
355	* Updates the opt-in status by hash.
356	*
357	* @param string $hash The opt-in hash.
358	* @param int $value The opt-in value to set.
359	* @param OptIn\|null $OptIn The opt-in object. Optional.
360	*
361	* @return int Returns 0 if the opt-in is already confirmed, 1 if the opt-in is successfully updated.
362	*/
363	protected function updateOptInByHash( string $hash, int $value, ?OptIn $OptIn = null ): int {
364	$this->get_logger()->debug( 'updateOptInByHash called', [
365	'plugin' => 'double-opt-in',
366	'class' => __CLASS__,
367	'method' => __METHOD__,
368	'hash' => $hash,
369	'value' => $value,
370	] );
371
372	$OptIn = $OptIn ?? OptIn::get_by_hash( $hash );
373
374	if ( ! $OptIn ) {
375	$this->get_logger()->warning( 'No OptIn found for hash', [
376	'plugin' => 'double-opt-in',
377	'hash' => $hash,
378	] );
379	return 0;
380	}
381
382	if ( $OptIn->is_confirmed() ) {
383	$this->get_logger()->info( 'OptIn already confirmed, skipping update', [
384	'plugin' => 'double-opt-in',
385	'hash' => $hash,
386	'optin_id' => $OptIn->get_id(),
387	] );
388
389	do_action( 'f12_cf7_doubleoptin_already_confirmed', $hash, $OptIn );
390	return 0;
391	}
392
393	do_action( 'f12_cf7_doubleoptin_before_confirm', $hash, $OptIn );
394
395	$OptIn->set_doubleoptin( $value );
396	$OptIn->set_updatetime( time() );
397	$OptIn->set_ipaddr_confirmation( IPHelper::getIPAdress() );
398
399	$telemetry = new Telemetry( $this->get_logger() );
400
401	$result = $OptIn->save();
402
403	if ( $result ) {
404	if ( (int)$value === 1 ) {
405	$telemetry->increment( 'confirmed_optins' );
406
407	// Dispatch typed event for new event-driven architecture
408	$this->dispatchOptInConfirmedEvent( $OptIn, $hash );
409	}
410
411	$this->get_logger()->info( 'OptIn updated successfully', [
412	'plugin' => 'double-opt-in',
413	'hash' => $hash,
414	'optin_id' => $OptIn->get_id(),
415	] );
416	do_action( 'f12_cf7_doubleoptin_after_confirm', $hash, $OptIn );
417	} else {
418	$this->get_logger()->error( 'Failed to update OptIn', [
419	'plugin' => 'double-opt-in',
420	'hash' => $hash,
421	'optin_id' => $OptIn->get_id(),
422	] );
423	}
424
425	return (int) $result;
426	}
427
428
429	/**
430	* Add additional placeholder like time, date, subject
431	*
432	* @formatter:off
433	*
434	* @param string $body The content containing the placeholder that will be replaced.
435	* @param OptIn $OptIn The OptIn Object.
436	*
437	* @param array $parameter {
438	* @type string $formUrl The URL where the form is displayed.
439	* @type string $subject The Subject of the Form
440	* }
441	* #
442	* @formatter:on
443	*/
444	protected function addPlaceholders( string $body, OptIn $OptIn, array $parameter ): string {
445	$this->get_logger()->debug( 'addPlaceholders called', [
446	'plugin' => 'double-opt-in',
447	'class' => __CLASS__,
448	'method' => __METHOD__,
449	'optin_id' => $OptIn->get_id(),
450	'parameter' => $parameter,
451	] );
452
453	$placeholder = [
454	// User-influenced submit URL — sanitise so a crafted query string
455	// can't reflect into the mail HTML (esc_url_raw keeps text-mail intact).
456	'doubleoptin_form_url' => esc_url_raw( (string) ( $parameter['formUrl'] ?? '' ) ),
457	'doubleoptin_form_subject' => $parameter['subject'] ?? '',
458	// wp_date() formats in the site's timezone without mutating PHP's
459	// global timezone (the old date() + date_default_timezone_set() did).
460	'doubleoptin_form_date' => wp_date( get_option( 'date_format' ) ),
461	'doubleoptin_form_time' => wp_date( get_option( 'time_format' ) ),
462	'doubleoptin_form_email' => get_option( 'admin_email' ),
463	'doubleoptinlink' => $OptIn->get_link_optin( $parameter ),
464	'doubleoptoutlink' => $OptIn->get_link_optout(),
465	'doubleoptin_privacy_url' => $this->getPrivacyPolicyUrl(),
466	];
467
468
469	foreach ( $placeholder as $key => $value ) {
470	if ( is_array( $value ) \|\| is_object( $value ) ) {
471	// Array/Objekte serialisieren oder in JSON umwandeln
472	$value = wp_json_encode( $value );
473	}
474
475	$replacement = (string) ( $value ?? '' );
476
477	$body = str_replace( '[' . $key . ']', $replacement, $body );
478
479	// Logging je Platzhalter
480	$this->get_logger()->debug( 'Placeholder replaced', [
481	'plugin' => 'double-opt-in',
482	'placeholder' => '[' . $key . ']',
483	'value' => $replacement,
484	] );
485	}
486
487	// Logging nach allen Ersetzungen
488	$this->get_logger()->debug( 'System placeholders replaced in body', [
489	'plugin' => 'double-opt-in',
490	'placeholders' => array_keys( $placeholder ),
491	'body_length' => strlen( $body ),
492	] );
493
494	// Replace standard placeholders (doi_email, doi_name, etc.)
495	$formData = maybe_unserialize( $OptIn->get_content() );
496	if ( is_array( $formData ) ) {
497	// Per-integration nesting unwrap. The serialized OptIn content
498	// is whatever each frontend stored, and that differs by
499	// integration — see SubmittedContent for the table.
500	// Without this, PlaceholderMapper::replacePlaceholders looks
501	// for `$formData[$mappedField]` at the top level and finds
502	// nothing for Elementor — every `[doi_*]` placeholder renders
503	// as an empty string in the confirmation mail.
504	//
505	// The chain used to be spelled out here. It now lives in
506	// SubmittedContent because the audit reader needs the same
507	// knowledge, and the copy it had was one shape short — every
508	// Elementor opt-in reported its consent checkbox as unticked
509	// (customer report 2026-08-27).
510	$fieldData = \Forge12\DoubleOptIn\Integration\SubmittedContent::unwrapFields( $formData );
511
512	$body = PlaceholderMapper::replacePlaceholders(
513	$body,
514	$fieldData,
515	$OptIn->get_cf_form_id(),
516	[],
517	$this->type
518	);
519
520	$this->get_logger()->debug( 'Standard placeholders replaced', [
521	'plugin' => 'double-opt-in',
522	'form_id' => $OptIn->get_cf_form_id(),
523	'field_data_keys' => array_keys( $fieldData ),
524	'unwrapped_from' => \Forge12\DoubleOptIn\Integration\SubmittedContent::describeShape( $formData ),
525	] );
526	}
527
528	return $body;
529	}
530
531
532	/**
533	* Add Stylesheets
534	*/
535	public function validateOptIn(): bool {
536	$this->get_logger()->debug( 'validateOptIn started', [
537	'plugin' => 'double-opt-in',
538	] );
539
540	/**
541	* Skip if the hash has not been submitted.
542	*/
543	if ( ! isset( $_GET['optin'] ) ) {
544	$this->get_logger()->debug( 'No optin hash found in request, skipping', [
545	'plugin' => 'double-opt-in',
546	] );
547	return false;
548	}
549
550	/**
551	* Get the Hash
552	*/
553	$hash = sanitize_text_field( $_GET['optin'] );
554
555	/**
556	* Load the OptIn
557	*/
558	$OptIn = OptIn::get_by_hash( $hash );
559
560	/**
561	* Skip if the OptIn does not exist
562	*/
563	if ( null == $OptIn ) {
564	$this->get_logger()->warning( 'OptIn not found for hash', [
565	'plugin' => 'double-opt-in',
566	'hash' => $hash,
567	] );
568	$this->setValidationStatus( 'not_found' );
569	return false;
570	}
571
572	/**
573	* Skip if the OptIn is not from Type cf7.
574	*/
575	if ( ! $OptIn->isType( $this->type ) ) {
576	$this->get_logger()->warning( 'OptIn type mismatch', [
577	'plugin' => 'double-opt-in',
578	'hash' => $hash,
579	'type' => $this->type,
580	'optin_id' => $OptIn->get_id(),
581	] );
582	return false;
583	}
584
585	$this->get_logger()->debug( 'OptIn type found', [
586	'plugin' => 'double-opt-in',
587	'hash' => $hash,
588	'type' => $this->type,
589	'optin_id' => $OptIn->get_id(),
590	] );
591
592	/**
593	* Check if the token has expired.
594	*/
595	$settings = CF7DoubleOptIn::getInstance()->getSettings();
596	$expiryHours = (int) ( $settings['token_expiry_hours'] ?? 48 );
597	if ( $expiryHours > 0 && ( time() - (int) $OptIn->get_createtime() ) > ( $expiryHours * 3600 ) ) {
598	$this->get_logger()->info( 'OptIn token expired', [
599	'plugin' => 'double-opt-in',
600	'hash' => $hash,
601	'optin_id' => $OptIn->get_id(),
602	'expiry_hours' => $expiryHours,
603	] );
604	do_action( 'f12_cf7_doubleoptin_token_expired', $hash, $OptIn );
605	$this->setValidationStatus( 'expired' );
606	return false;
607	}
608
609	/**
610	* Check if already confirmed (before calling updateOptInByHash).
611	*/
612	if ( $OptIn->is_confirmed() ) {
613	$this->get_logger()->info( 'OptIn already confirmed', [
614	'plugin' => 'double-opt-in',
615	'hash' => $hash,
616	'optin_id' => $OptIn->get_id(),
617	] );
618	do_action( 'f12_cf7_doubleoptin_already_confirmed', $hash, $OptIn );
619	$this->setValidationStatus( 'already_confirmed' );
620	return false;
621	}
622
623	/**
624	* Confirm the OptIn.
625	*/
626	if ( $this->updateOptInByHash( $hash, 1, $OptIn ) <= 0 ) {
627	$this->get_logger()->info( 'OptIn update failed', [
628	'plugin' => 'double-opt-in',
629	'hash' => $hash,
630	'optin_id' => $OptIn->get_id(),
631	] );
632	return false;
633	}
634
635	$this->setValidationStatus( 'confirmed' );
636
637	/**
638	* Enable / Disable default mail.
639	*
640	* @param bool $status Enable (true) or disable (false) the default mail.
641	* @param int $postId The ID of the Post / Form.
642	*
643	* @since 2.3.3
644	*/
645	if ( ! apply_filters( 'f12_cf7_doubleoptin_send_default_mail', true, $OptIn->get_cf_form_id() ) ) {
646	$this->get_logger()->info( 'Default mail disabled for OptIn', [
647	'plugin' => 'double-opt-in',
648	'form_id' => $OptIn->get_cf_form_id(),
649	'optin_id' => $OptIn->get_id(),
650	] );
651	return false;
652	}
653
654	$this->get_logger()->debug( 'Triggering before_send_default_mail hook', [
655	'plugin' => 'double-opt-in',
656	'optin_id' => $OptIn->get_id(),
657	] );
658	do_action( 'f12_cf7_doubleoptin_before_send_default_mail', $OptIn );
659
660	$this->get_logger()->info( 'Triggering send_default_mail hook', [
661	'plugin' => 'double-opt-in',
662	'optin_id' => $OptIn->get_id(),
663	] );
664	do_action( 'f12_cf7_doubleoptin_trigger_default_mail', $OptIn );
665
666	$this->get_logger()->debug( 'Triggering after_send_default_mail hook', [
667	'plugin' => 'double-opt-in',
668	'optin_id' => $OptIn->get_id(),
669	] );
670	do_action( 'f12_cf7_doubleoptin_after_send_default_mail', $OptIn );
671
672	return true;
673	}
674
675
676
677	/**
678	* Store the files
679	*
680	* @param array $inFiles
681	*
682	* @return array
683	*/
684	private function maybeStoreFiles( array $inFiles ): array {
685	$this->get_logger()->debug( 'maybeStoreFiles called', [
686	'plugin' => 'double-opt-in',
687	'class' => __CLASS__,
688	'method' => __METHOD__,
689	'files_in' => $inFiles,
690	] );
691
692	$outFiles = [];
693
694	if ( empty( $inFiles ) ) {
695	$this->get_logger()->debug( 'No files provided to maybeStoreFiles', [
696	'plugin' => 'double-opt-in',
697	] );
698	return $outFiles;
699	}
700
701	foreach ( $inFiles as $key => $subfiles ) {
702	foreach ( $subfiles as $file ) {
703	$newFile = $this->copyAndRenameFile( $file );
704	if ( $newFile ) {
705	$outFiles[] = $newFile;
706	$this->get_logger()->debug( 'File stored successfully', [
707	'plugin' => 'double-opt-in',
708	'original' => $file,
709	'new' => $newFile,
710	] );
711	} else {
712	$this->get_logger()->warning( 'File could not be stored', [
713	'plugin' => 'double-opt-in',
714	'original' => $file,
715	] );
716	}
717	}
718	}
719
720	$this->get_logger()->debug( 'maybeStoreFiles completed', [
721	'plugin' => 'double-opt-in',
722	'files_out' => $outFiles,
723	] );
724
725	return $outFiles;
726	}
727
728
729	/**
730	* Copy and rename a file
731	*
732	* @param string $file The path to the file to copy and rename
733	*
734	* @return string\|null The path to the copied and renamed file, or null if the copy operation failed
735	*/
736	private function copyAndRenameFile( string $file ): ?string {
737	$this->get_logger()->debug( 'copyAndRenameFile called', [
738	'plugin' => 'double-opt-in',
739	'class' => __CLASS__,
740	'method' => __METHOD__,
741	'file' => $file,
742	] );
743
744	$newFile = explode( '/', $file );
745	$name = $newFile[ count( $newFile ) - 1 ];
746	$name = time() . '_' . $name;
747	$newFile[ count( $newFile ) - 1 ] = $name;
748	$newFile = implode( "/", $newFile );
749
750	if ( copy( $file, $newFile ) ) {
751	$this->get_logger()->info( 'File copied and renamed successfully', [
752	'plugin' => 'double-opt-in',
753	'original' => $file,
754	'new_file' => $newFile,
755	] );
756	return $newFile;
757	}
758
759	$this->get_logger()->error( 'Failed to copy and rename file', [
760	'plugin' => 'double-opt-in',
761	'original' => $file,
762	'target' => $newFile,
763	] );
764
765	return null;
766	}
767
768
769	/**
770	* Create the OptIn
771	*
772	* @param int $formId The identifier of the form
773	* @param string $formHtml The HTML code of the form
774	* @param array $parameter The Post Parameter of the form.
775	* @param array $files The Files attached to the form.
776	*
777	* @return OptIn\|null
778	*/
779	protected function maybeCreateOptIn( int $formId, string $formHtml, array $parameter, array $files = array() ): ?OptIn {
780	$this->get_logger()->debug( 'maybeCreateOptIn called', [
781	'plugin' => 'double-opt-in',
782	'class' => __CLASS__,
783	'method' => __METHOD__,
784	'formId' => $formId,
785	'formHtml' => substr( $formHtml, 0, 200 ),
786	'files' => $files,
787	] );
788
789	/**
790	* Mögliche Dateien speichern, um sie während der Opt-In-Bestätigung vorzuhalten
791	*/
792	$files = $this->maybeStoreFiles( $files );
793	$this->get_logger()->debug( 'Files checked and possibly stored', [
794	'plugin' => 'double-opt-in',
795	'files' => $files,
796	] );
797
798	/**
799	* Filter, um die Parameter vor dem Speichern in der Datenbank zu manipulieren
800	*/
801	$parameter = \apply_filters( 'f12_cf7_doubleoptin_add_request_parameter', $parameter );
802	$this->get_logger()->debug( 'Request parameters filtered', [
803	'plugin' => 'double-opt-in',
804	'parameter' => $parameter,
805	] );
806
807	/**
808	* Globale Einstellungen für das Formular abrufen
809	*/
810	$formParameter = CF7DoubleOptIn::getInstance()->getParameter( $formId );
811
812	/**
813	* Filter, um den Empfänger zu ermitteln, bevor das OptIn-Objekt erstellt wird
814	*/
815	$recipient = \apply_filters( 'f12_cf7_doubleoptin_get_recipient_' . $this->type, '', $formParameter, $parameter );
816
817	/**
818	* Wenn keine E-Mail-Adresse gefunden wurde, Abbruch
819	*/
820	if ( empty( $recipient ) ) {
821	$this->get_logger()->warning( 'No recipient found, skipping OptIn creation', [
822	'plugin' => 'double-opt-in',
823	] );
824	ErrorNotification::store(
825	OptInError::fromCode( OptInError::NO_RECIPIENT, [ 'form_id' => $formId ] ),
826	$formId
827	);
828	return null;
829	}
830
831	/**
832	* Rate-Limiting: Check IP and email limits before creating OptIn.
833	*/
834	$rateLimiter = new RateLimiter();
835	$ratSettings = CF7DoubleOptIn::getInstance()->getSettings();
836	$rateLimitIp = (int) ( $ratSettings['rate_limit_ip'] ?? 5 );
837	$rateLimitEmail = (int) ( $ratSettings['rate_limit_email'] ?? 3 );
838	$rateLimitWindow = (int) ( $ratSettings['rate_limit_window'] ?? 60 );
839
840	$ip = IPHelper::getIPAdress();
841	if ( ! $rateLimiter->isAllowed( 'ip', $ip, $rateLimitIp, $rateLimitWindow ) ) {
842	$this->get_logger()->warning( 'Rate limit exceeded for IP', [
843	'plugin' => 'double-opt-in',
844	'ip' => $ip,
845	'formId' => $formId,
846	] );
847	do_action( 'f12_cf7_doubleoptin_rate_limited', 'ip', $ip, $formId );
848	ErrorNotification::store(
849	OptInError::fromCode( OptInError::RATE_LIMIT_IP, [ 'ip' => $ip, 'form_id' => $formId ] ),
850	$formId
851	);
852	return null;
853	}
854
855	if ( ! $rateLimiter->isAllowed( 'email', $recipient, $rateLimitEmail, $rateLimitWindow ) ) {
856	$this->get_logger()->warning( 'Rate limit exceeded for email', [
857	'plugin' => 'double-opt-in',
858	'email' => $recipient,
859	'formId' => $formId,
860	] );
861	do_action( 'f12_cf7_doubleoptin_rate_limited', 'email', $recipient, $formId );
862	ErrorNotification::store(
863	OptInError::fromCode( OptInError::RATE_LIMIT_EMAIL, [ 'email' => $recipient, 'form_id' => $formId ] ),
864	$formId
865	);
866	return null;
867	}
868
869	/**
870	* Validate recipient (extensible via Pro plugin: MX check, unique
871	* email, etc.). Uses a lightweight proxy so filters that expect
872	* FormDataInterface::getFormId() keep working.
873	*
874	* IMPORTANT: `getFormType()` must be set to `$this->type` — that's
875	* the integration identifier ("elementor", "cf7" via legacy path,
876	* "avada" via legacy path). The Unique Email validator's
877	* resolver matches conditions on the (integration, form_id) pair;
878	* a proxy without getFormType returns '' and breaks the
879	* `selected` and `all_except` modes for every form that flows
880	* through this legacy path. User-reported 2026-05-13. Pinned by
881	* `LegacyFormDataProxyTest` in core tests.
882	*/
883	$formDataProxy = new class( $formId, $this->type ) {
884	private int $formId;
885	private string $formType;
886	public function __construct( int $formId, string $formType ) {
887	$this->formId = $formId;
888	$this->formType = $formType;
889	}
890	public function getFormId(): int { return $this->formId; }
891	public function getFormType(): string { return $this->formType; }
892	};
893
894	$recipientValid = \apply_filters(
895	'f12_cf7_doubleoptin_validate_recipient',
896	true,
897	$recipient,
898	$formDataProxy
899	);
900
901	if ( $recipientValid !== true ) {
902	$errorMsg = is_string( $recipientValid ) ? $recipientValid : '';
903	$errorCode = OptInError::RECIPIENT_INVALID;
904
905	if ( $errorMsg === 'unique_email_rejected' ) {
906	$errorCode = OptInError::UNIQUE_EMAIL_DUPLICATE;
907	$errorMsg = OptInError::fromCode( OptInError::UNIQUE_EMAIL_DUPLICATE )->getMessage();
908	}
909
910	$this->get_logger()->warning( 'Recipient validation failed', [
911	'plugin' => 'double-opt-in',
912	'email' => $recipient,
913	'form_id' => $formId,
914	'reason' => $errorMsg,
915	] );
916
917	$this->lastCreationError = new OptInError(
918	$errorCode,
919	! empty( $errorMsg ) ? $errorMsg : OptInError::fromCode( OptInError::RECIPIENT_INVALID )->getMessage(),
920	[ 'email' => $recipient, 'form_id' => $formId ]
921	);
922
923	ErrorNotification::store( $this->lastCreationError, $formId );
924	return null;
925	}
926
927	/**
928	* Consent-Snapshot aus den Form-Settings laden. Both the wording
929	* shown to the user (`consent_text`) AND the form-field key the
930	* user had to tick (`consent_field`) need to be persisted, or
931	* the Consent Evidence panel reports "No acknowledgment field
932	* configured — consent text is stored but not legally provable"
933	* even when the admin wired up the checkbox. The modern
934	* AbstractFormIntegration::buildOptInProperties() path includes
935	* both; this legacy path (used by Elementor + the CF7/Avada
936	* legacy compat shims) used to only carry consent_text.
937	*/
938	$consentText = '';
939	$consentField = '';
940	try {
941	$container = \Forge12\DoubleOptIn\Container\Container::getInstance();
942	$settingsService = $container->get( \Forge12\DoubleOptIn\FormSettings\FormSettingsService::class );
943	$formSettings = $settingsService->getSettings( $formId );
944	$consentText = $formSettings->consentText ?? '';
945	$consentField = $formSettings->consentField ?? '';
946	} catch ( \Exception $e ) {
947	$this->get_logger()->debug( 'Could not load consent snapshot from FormSettings', [
948	'plugin' => 'double-opt-in',
949	'error' => $e->getMessage(),
950	] );
951	}
952
953	/**
954	* Eigenschaften des OptIn-Objekts festlegen
955	*/
956	$properties = $this->buildLegacyOptInProperties(
957	$formId,
958	$formHtml,
959	$parameter,
960	$files,
961	$formParameter,
962	$recipient,
963	$consentText,
964	$consentField
965	);
966
967	$this->get_logger()->debug( 'OptIn properties created', [
968	'plugin' => 'double-opt-in',
969	'properties' => $properties,
970	] );
971
972	/**
973	* OptIn-Objekt erstellen
974	*/
975	$OptIn = new OptIn($this->get_logger(), $properties );
976	$this->get_logger()->debug( 'OptIn object instantiated', [
977	'plugin' => 'double-opt-in',
978	'OptIn' => $OptIn,
979	] );
980
981	/**
982	* OptIn speichern
983	*/
984	if ( $OptIn->save() ) {
985	$this->get_logger()->info( 'OptIn object saved successfully', [
986	'plugin' => 'double-opt-in',
987	'OptIn' => $OptIn,
988	] );
989
990	// Dispatch typed event for new event-driven architecture
991	$this->dispatchOptInCreatedEvent( $OptIn, $formId );
992
993	return $OptIn;
994	}
995
996	$this->get_logger()->error( 'Failed to save OptIn object', [
997	'plugin' => 'double-opt-in',
998	] );
999
1000	do_action( 'f12_cf7_doubleoptin_creation_failed', $formId, $recipient );
1001
1002	ErrorNotification::store(
1003	OptInError::fromCode( OptInError::SAVE_FAILED, [ 'form_id' => $formId ] ),
1004	$formId
1005	);
1006
1007	return null;
1008	}
1009
1010
1011	/**
1012	* Validate if the optin is enabled.
1013	*/
1014	protected function isOptinEnabled( int $formId ): bool {
1015	// Disable optin sending if the optin flag is set.
1016	if ( isset( $_GET['optin'] ) ) {
1017	$this->get_logger()->debug( 'Optin disabled due to optin flag in GET request', [
1018	'plugin' => 'double-opt-in',
1019	'class' => __CLASS__,
1020	'method' => __METHOD__,
1021	] );
1022	return false;
1023	}
1024
1025	$parameter = CF7DoubleOptIn::getInstance()->getParameter( $formId );
1026
1027	if ( (int) $parameter['enable'] != 1 ) {
1028	$this->get_logger()->debug( 'Optin not enabled in form parameter', [
1029	'plugin' => 'double-opt-in',
1030	'class' => __CLASS__,
1031	'method' => __METHOD__,
1032	'parameter' => $parameter,
1033	] );
1034	return false;
1035	}
1036
1037	// Check the custom condition
1038	if ( isset( $parameter['conditions'] ) ) {
1039	$condition = sanitize_text_field( $parameter['conditions'] );
1040
1041	if ( ( $condition != 'disable' && $condition !== 'disabled' ) && ( ! isset( $_POST[ $condition ] ) \|\| empty( $_POST[ $condition ] ) ) ) {
1042	$this->get_logger()->debug( 'Optin disabled due to unmet custom condition', [
1043	'plugin' => 'double-opt-in',
1044	'class' => __CLASS__,
1045	'method' => __METHOD__,
1046	'condition' => $condition,
1047	'post_keys' => array_keys( $_POST ),
1048	] );
1049	return false;
1050	}
1051	}
1052
1053	$this->get_logger()->debug( 'Optin enabled', [
1054	'plugin' => 'double-opt-in',
1055	'class' => __CLASS__,
1056	'method' => __METHOD__,
1057	] );
1058
1059	return true;
1060	}
1061
1062
1063	/**
1064	* Render validation feedback in the frontend via wp_footer.
1065	*
1066	* Fires the 'f12_cf7_doubleoptin_validation_feedback' action for customization,
1067	* and provides a default inline notice for non-confirmed statuses.
1068	*
1069	* @return void
1070	*/
1071	public function renderValidationFeedback(): void {
1072	$status = self::getValidationStatus();
1073	if ( empty( $status ) ) {
1074	return;
1075	}
1076
1077	/**
1078	* Allow themes/plugins to handle the validation feedback display.
1079	*
1080	* @param string $status The validation status.
1081	*
1082	* @since 3.3.0
1083	*/
1084	do_action( 'f12_cf7_doubleoptin_validation_feedback', $status );
1085	}
1086
1087	/**
1088	* Removes files associated with the optin parameter.
1089	*
1090	* This method checks if the optin parameter is set and
1091	* loads the OptIn object based on the hash value. If
1092	* the OptIn does not exist or no files are found,
1093	* the method will return. Otherwise, it will iterate
1094	* through the files and delete each one.
1095	*
1096	* @return void
1097	*/
1098	public function removeFiles(): void {
1099	/**
1100	* Skip if the optin parameter is not set.
1101	*/
1102	if ( ! isset( $_GET['optin'] ) ) {
1103	$this->get_logger()->debug( 'No optin parameter found, skipping file removal', [
1104	'plugin' => 'double-opt-in',
1105	'class' => __CLASS__,
1106	'method' => __METHOD__,
1107	] );
1108	return;
1109	}
1110
1111	$hash = sanitize_text_field( wp_unslash( $_GET['optin'] ) );
1112
1113	/**
1114	* Load the OptIn
1115	*/
1116	$OptIn = OptIn::get_by_hash( $hash );
1117
1118	/**
1119	* Skip if the OptIn does not exist
1120	*/
1121	if ( null == $OptIn ) {
1122	$this->get_logger()->warning( 'OptIn not found, skipping file removal', [
1123	'plugin' => 'double-opt-in',
1124	'class' => __CLASS__,
1125	'method' => __METHOD__,
1126	'hash' => $hash,
1127	] );
1128	return;
1129	}
1130
1131	/**
1132	* Load all files
1133	*/
1134	$files = maybe_unserialize( $OptIn->get_files() );
1135
1136	/**
1137	* Skip if no files found
1138	*/
1139	if ( empty( $files ) ) {
1140	$this->get_logger()->debug( 'No files found in OptIn, skipping removal', [
1141	'plugin' => 'double-opt-in',
1142	'class' => __CLASS__,
1143	'method' => __METHOD__,
1144	'hash' => $hash,
1145	] );
1146	return;
1147	}
1148
1149	foreach ( $files as $file ) {
1150	/**
1151	* Skip if empty
1152	*/
1153	if ( empty( $file ) ) {
1154	continue;
1155	}
1156
1157	/**
1158	* Skip if no file found
1159	*/
1160	if ( ! is_file( $file ) ) {
1161	$this->get_logger()->warning( 'File not found, skipping', [
1162	'plugin' => 'double-opt-in',
1163	'class' => __CLASS__,
1164	'method' => __METHOD__,
1165	'file' => $file,
1166	] );
1167	continue;
1168	}
1169
1170	/**
1171	* Delete the file
1172	*/
1173	if ( unlink( $file ) ) {
1174	$this->get_logger()->info( 'File deleted successfully', [
1175	'plugin' => 'double-opt-in',
1176	'class' => __CLASS__,
1177	'method' => __METHOD__,
1178	'file' => $file,
1179	] );
1180	} else {
1181	$this->get_logger()->error( 'Could not delete file', [
1182	'plugin' => 'double-opt-in',
1183	'class' => __CLASS__,
1184	'method' => __METHOD__,
1185	'file' => $file,
1186	] );
1187	}
1188	}
1189	}
1190
1191	/**
1192	* Get the privacy policy URL.
1193	*
1194	* Fallback chain: Plugin setting → WordPress Privacy Policy page → empty string.
1195	*
1196	* @return string
1197	*/
1198	private function getPrivacyPolicyUrl(): string {
1199	$settings = CF7DoubleOptIn::getInstance()->getSettings();
1200	$pageId = (int) ( $settings['privacy_policy_page'] ?? 0 );
1201
1202	if ( $pageId > 0 ) {
1203	$url = get_permalink( $pageId );
1204	if ( $url ) {
1205	return $url;
1206	}
1207	}
1208
1209	// Fallback to WordPress privacy policy page
1210	$wpPrivacyPageId = (int) get_option( 'wp_page_for_privacy_policy', 0 );
1211	if ( $wpPrivacyPageId > 0 ) {
1212	$url = get_permalink( $wpPrivacyPageId );
1213	if ( $url ) {
1214	return $url;
1215	}
1216	}
1217
1218	return '';
1219	}
1220
1221	/**
1222	* Dispatch OptInCreatedEvent via the new event system.
1223	*
1224	* @param OptIn $optIn The created OptIn object.
1225	* @param int $formId The form ID.
1226	*
1227	* @since 4.0.0
1228	*/
1229	protected function dispatchOptInCreatedEvent( OptIn $optIn, int $formId ): void {
1230	try {
1231	$container = Container::getInstance();
1232	if ( $container->has( EventDispatcherInterface::class ) ) {
1233	$dispatcher = $container->get( EventDispatcherInterface::class );
1234	$event = new OptInCreatedEvent(
1235	$optIn->get_id(),
1236	$formId,
1237	$this->type,
1238	$optIn->get_email(),
1239	$optIn->get_hash()
1240	);
1241	$dispatcher->dispatch( $event );
1242
1243	$this->get_logger()->debug( 'OptInCreatedEvent dispatched', [
1244	'plugin' => 'double-opt-in',
1245	'optin_id' => $optIn->get_id(),
1246	'form_id' => $formId,
1247	] );
1248	}
1249	} catch ( \Exception $e ) {
1250	$this->get_logger()->warning( 'Failed to dispatch OptInCreatedEvent', [
1251	'plugin' => 'double-opt-in',
1252	'error' => $e->getMessage(),
1253	] );
1254	}
1255	}
1256
1257	/**
1258	* Dispatch OptInConfirmedEvent via the new event system.
1259	*
1260	* @param OptIn $optIn The confirmed OptIn object.
1261	* @param string $hash The opt-in hash.
1262	*
1263	* @since 4.0.0
1264	*/
1265	protected function dispatchOptInConfirmedEvent( OptIn $optIn, string $hash ): void {
1266	try {
1267	$container = Container::getInstance();
1268	if ( $container->has( EventDispatcherInterface::class ) ) {
1269	$dispatcher = $container->get( EventDispatcherInterface::class );
1270
1271	$formData = maybe_unserialize( $optIn->get_content() );
1272
1273	$event = new OptInConfirmedEvent(
1274	$optIn->get_id(),
1275	$hash,
1276	$optIn->get_email(),
1277	$optIn->get_ipaddr_confirmation(),
1278	(int) $optIn->get_cf_form_id(),
1279	is_array( $formData ) ? $formData : []
1280	);
1281	$dispatcher->dispatch( $event );
1282
1283	$this->get_logger()->debug( 'OptInConfirmedEvent dispatched', [
1284	'plugin' => 'double-opt-in',
1285	'optin_id' => $optIn->get_id(),
1286	'hash' => $hash,
1287	] );
1288	}
1289	} catch ( \Exception $e ) {
1290	$this->get_logger()->warning( 'Failed to dispatch OptInConfirmedEvent', [
1291	'plugin' => 'double-opt-in',
1292	'error' => $e->getMessage(),
1293	] );
1294	}
1295	}
1296
1297	/**
1298	* Assemble the legacy OptIn properties array.
1299	*
1300	* Extracted from {@see maybeCreateOptIn()} so the column inventory
1301	* is unit-testable without standing up the whole submit pipeline
1302	* (rate limiter, FormSettingsService, $wpdb save, etc.). The
1303	* modern {@see \Forge12\DoubleOptIn\Integration\AbstractFormIntegration::buildOptInProperties()}
1304	* has a sibling helper; the two MUST stay in sync — every column
1305	* the modern path snapshots, this legacy path also has to snapshot,
1306	* otherwise integrations on the legacy compat path (Elementor +
1307	* the CF7/Avada legacy shims) lose the column silently.
1308	*
1309	* The 2026-05-13 incident this guards against: `consent_field`
1310	* was missing here, so Elementor opt-ins shipped with an empty
1311	* acknowledgment field even when the admin configured one. The
1312	* Consent Evidence panel then rendered "No acknowledgment field
1313	* configured — consent text is stored but not legally provable"
1314	* on a record that was, in fact, ticked through a configured
1315	* checkbox.
1316	*
1317	* @return array<string, mixed>
1318	*/
1319	protected function buildLegacyOptInProperties(
1320	int $formId,
1321	string $formHtml,
1322	array $parameter,
1323	array $files,
1324	array $formParameter,
1325	string $recipient,
1326	string $consentText,
1327	string $consentField
1328	): array {
1329	return [
1330	'cf_form_id' => $formId,
1331	'doubleoptin' => 0,
1332	'createtime' => time(),
1333	'content' => maybe_serialize( $parameter ),
1334	'files' => maybe_serialize( $files ),
1335	'ipaddr_register' => IPHelper::getIPAdress(),
1336	'category' => (int) ( $formParameter['category'] ?? 0 ),
1337	'form' => $formHtml,
1338	'email' => $recipient,
1339	'consent_text' => $consentText,
1340	'consent_field' => $consentField,
1341	];
1342	}
1343	}