contact-forms / classes / Element / Turnstile.php

Turnstile.php in Contact Forms by Cimatti 2.2.0, at classes/Element/Turnstile.php

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1	<?php
2	if ( ! defined( 'ABSPATH' ) ) exit;
3
4	/**
5	* Cloudflare Turnstile Element for Contact Forms
6	*
7	* @package Contact Forms
8	* @subpackage Elements
9	* @since 1.9.14
10	*/
11
12	class AccuaForm_Element_Turnstile extends Element {
13	protected $siteKey = "";
14	protected $secretKey = "";
15
16	public function __construct($label = "", $unused = null, ?array $properties = null) {
17	if ($properties === null && is_array($unused)) {
18	$properties = $unused;
19	}
20	parent::__construct($label, "cf-turnstile-response", $properties);
21
22	// Get Turnstile keys from Simple Cloudflare Turnstile plugin if available
23	if (function_exists('get_option')) {
24	$stored_key = get_option('cfturnstile_key');
25	$stored_secret = get_option('cfturnstile_secret');
26
27	if (!empty($stored_key)) {
28	$this->siteKey = $stored_key;
29	}
30	if (!empty($stored_secret)) {
31	$this->secretKey = $stored_secret;
32	}
33	}
34
35	$validator = new AccuaForm_Validation_Turnstile(__("Turnstile verification failed. Please try again.", 'contact-forms'));
36	$validator->configure(array('secretKey' => $this->secretKey));
37	$this->setValidation($validator);
38	}
39
40	public function render() {
41	// Check if Simple Cloudflare Turnstile plugin is installed
42	if (!function_exists('cfturnstile_field_show')) {
43	echo '<div class="accua-forms-turnstile-notice" style="padding: 10px; background: #fff3cd; border: 1px solid #ffc107; border-radius: 4px; margin: 10px 0;">';
44	echo '<strong>' . esc_html__('Plugin Required:', 'contact-forms') . '</strong> ';
45	echo esc_html__('The Turnstile field requires the', 'contact-forms') . ' ';
46	echo '<a href="https://it.wordpress.org/plugins/simple-cloudflare-turnstile/" target="_blank">';
47	echo esc_html__('Simple Cloudflare Turnstile', 'contact-forms');
48	echo '</a> ' . esc_html__('plugin to be installed and activated.', 'contact-forms');
49	echo '</div>';
50	return;
51	}
52
53	// Check if Turnstile is configured
54	if (empty($this->siteKey) \|\| empty($this->secretKey)) {
55	echo '<div class="accua-forms-turnstile-notice" style="padding: 10px; background: #fff3cd; border: 1px solid #ffc107; border-radius: 4px; margin: 10px 0;">';
56	echo '<strong>' . esc_html__('Configuration Required:', 'contact-forms') . '</strong> ';
57	echo esc_html__('Please configure your Cloudflare Turnstile API keys in', 'contact-forms') . ' ';
58	echo '<a href="' . esc_url(admin_url('options-general.php?page=cfturnstile')) . '">';
59	echo esc_html__('Settings → Cloudflare Turnstile', 'contact-forms');
60	echo '</a>.';
61	echo '</div>';
62	return;
63	}
64
65	// Generate unique ID for this instance
66	$unique_id = '-accua-form-' . esc_attr($this->attributes['id']);
67	$form_id = $this->form ? $this->form->getId() : 'unknown';
68
69	// Use Simple Cloudflare Turnstile plugin's function to render the widget
70	// This ensures consistent rendering and avoids double-initialization
71	// Note: Pass empty action to avoid Turnstile's strict alphanumeric validation
72	echo '<div class="accua-forms-turnstile-container">';
73	cfturnstile_field_show('', '', '', $unique_id, 'accua-forms-turnstile');
74	echo '</div>';
75
76	// Add form reset handlers for AJAX submissions
77	if ($this->form) {
78	$container_id = 'cf-turnstile' . $unique_id;
79	?>
80	<script type="text/javascript">
81	(function() {
82	var containerId = '<?php echo esc_js($container_id); ?>';
83	var formId = '<?php echo esc_js($form_id); ?>';
84
85	// Reset Turnstile on form submission (AJAX forms)
86	jQuery(document).on('accua_form_submitted_' + formId, function() {
87	if (typeof turnstile !== 'undefined') {
88	setTimeout(function() {
89	var container = document.getElementById(containerId);
90	if (container) {
91	turnstile.reset('#' + containerId);
92	}
93	}, 1000);
94	}
95	});
96
97	// Also reset on form errors
98	jQuery(document).on('accua_form_error_' + formId, function() {
99	if (typeof turnstile !== 'undefined') {
100	var container = document.getElementById(containerId);
101	if (container) {
102	turnstile.reset('#' + containerId);
103	}
104	}
105	});
106	})();
107	</script>
108	<?php
109	}
110	}
111	}
112