ivyforms / backend / src / Controllers / Form / ValidateBeforeSubmitController.php

ValidateBeforeSubmitController.php in The Innovative Form Builder – IvyForms 1.4, at backend/src/Controllers/Form/ValidateBeforeSubmitController.php

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1	<?php
2
3	/**
4	* @copyright © Melograno Venture Studio. All rights reserved.
5	* @licence See COPYING.md for license details.
6	*/
7
8	namespace IvyForms\Controllers\Form;
9
10	use IvyForms\Common\Exceptions\InvalidArgumentException;
11	use IvyForms\Common\Exceptions\NotFoundException;
12	use IvyForms\Common\Sanitizer\Sanitizer;
13	use IvyForms\Controllers\Controller;
14	use IvyForms\Services\Field\FieldDuplicateValidationService;
15	use IvyForms\Services\Field\FieldService;
16	use IvyForms\Services\Form\FormService;
17	use IvyForms\Services\Translations\BackendStrings;
18	use WP_REST_Request;
19	use WP_REST_Response;
20
21	/**
22	* Validates no-duplicates field values before form submit or page navigation.
23	*/
24	class ValidateBeforeSubmitController extends Controller
25	{
26	private FormService $formService;
27	private FieldService $fieldService;
28	private FieldDuplicateValidationService $fieldDuplicateValidationService;
29
30	public function __construct(
31	FormService $formService,
32	FieldService $fieldService,
33	FieldDuplicateValidationService $fieldDuplicateValidationService
34	) {
35	$this->formService = $formService;
36	$this->fieldService = $fieldService;
37	$this->fieldDuplicateValidationService = $fieldDuplicateValidationService;
38	}
39
40	/**
41	* @param WP_REST_Request $data
42	*
43	* @return WP_REST_Response
44	*
45	* @throws InvalidArgumentException\|NotFoundException
46	*/
47	protected function handle(WP_REST_Request $data): WP_REST_Response
48	{
49	Sanitizer::verifyNonce($data->get_header('X-WP-Nonce'));
50
51	if (empty($data->get_params())) {
52	throw new InvalidArgumentException(
53	BackendStrings::getExceptionStrings()['invalid_request_data']
54	);
55	}
56
57	$formId = Sanitizer::sanitizeId($data->get_param('formId'));
58	Sanitizer::verifySubmissionNonce($data->get_param('nonce'), $formId);
59
60	if ($formId <= 0) {
61	throw new InvalidArgumentException(
62	BackendStrings::getExceptionStrings()['invalid_form_id']
63	);
64	}
65
66	$form = $this->formService->getFormById($formId);
67	$formFields = $this->fieldService->getAllFields($form->getId());
68
69	$pageId = $data->get_param('pageId');
70	$pageId = is_string($pageId) && $pageId !== '' ? sanitize_text_field($pageId) : null;
71
72	$values = $data->get_param('values');
73	if (!is_array($values)) {
74	throw new InvalidArgumentException(
75	BackendStrings::getExceptionStrings()['invalid_request_data']
76	);
77	}
78
79	$submissionData = Sanitizer::sanitizeFormSubmissionData(['values' => $values], $formFields);
80
81	[$isDuplicate, $duplicateErrors] = $this->fieldDuplicateValidationService->checkDuplicateFieldValues(
82	$formFields,
83	$submissionData,
84	$formId,
85	$pageId
86	);
87
88	$payload = [
89	'valid' => !$isDuplicate,
90	'is_duplicate' => $isDuplicate,
91	'duplicate_errors' => $duplicateErrors,
92	];
93
94	/**
95	* Filter validate-before-submit API result (integrations e.g. Amelia).
96	*
97	* @param array{valid: bool, is_duplicate: bool, duplicate_errors: array<int\|string, bool>} $payload
98	* @param int $formId
99	* @param array<string, mixed> $submissionData
100	* @param \IvyForms\Entity\Field\Field[] $formFields
101	* @param string\|null $pageId
102	*/
103	$payload = apply_filters(
104	'ivyforms/validate_before_submit_result',
105	$payload,
106	$formId,
107	$submissionData,
108	$formFields,
109	$pageId
110	);
111
112	return new WP_REST_Response([
113	'data' => $payload,
114	], 200);
115	}
116	}
117