class-evf-field-turnstile.php — Everest Forms – Contact Form, Payment Form, Quiz, Survey & Custom Form Builder with AI 3.5.3

everest-forms / includes / fields / class-evf-field-turnstile.php

everest-forms / includes / fields Last commit date

class-evf-field-turnstile.php

150 lines

1	<?php
2	/**
3	* Cloudfare Turnstile field
4	*
5	* @package EverestForms\Fields
6	* @since 1.0.0
7	*/
8
9	defined( 'ABSPATH' ) \|\| exit;
10
11	/**
12	* EVF_Field_Turnstile Class.
13	*/
14	class EVF_Field_Turnstile extends \EVF_Form_Fields {
15
16	/**
17	* Constructor.
18	*/
19	public function __construct() {
20	$this->name = esc_html__( 'Turnstile', 'everest-forms' );
21	$this->type = 'turnstile';
22	$this->icon = 'evf-icon evf-icon-turnstile';
23	$this->order = 243;
24	$this->class = $this->get_turnstile_class();
25	$this->group = 'advanced';
26	$this->settings = array(
27	'basic-options' => array(
28	'field_options' => array(
29	'label',
30	),
31	),
32	'advanced-options' => array(
33	'field_options' => array(
34	'meta',
35	),
36	),
37	);
38
39	parent::__construct();
40	}
41
42	/**
43	* Get Turnstile class.
44	*
45	* @return string
46	*/
47	private function get_turnstile_class() {
48	$site_key = get_option( 'everest_forms_recaptcha_turnstile_site_key' );
49	$secret_key = get_option( 'everest_forms_recaptcha_turnstile_secret_key' );
50	$recaptcha_type = get_option( 'everest_forms_recaptcha_type', 'v2' );
51	return ( empty( $site_key ) \|\| empty( $secret_key ) \|\| 'turnstile' !== $recaptcha_type ) ? 'turnstile_empty_key_validate' : '';
52	}
53
54	/**
55	* Field preview inside the builder.
56	*
57	* @since 1.0.0
58	*
59	* @param array $field Field data and settings.
60	*/
61	public function field_preview( $field ) {
62	$recaptcha_type = get_option( 'everest_forms_recaptcha_type', '' );
63	$turnstile_enabled = get_option( 'everest_forms_recaptcha_turnstile_enable', 'no' );
64
65	if ( 'turnstile' !== $recaptcha_type \|\| 'yes' !== $turnstile_enabled ) {
66	return;
67	}
68
69	$site_key = get_option( 'everest_forms_recaptcha_turnstile_site_key' );
70	$secret_key = get_option( 'everest_forms_recaptcha_turnstile_secret_key' );
71
72	if ( empty( $site_key ) \|\| empty( $secret_key ) ) {
73	return;
74	}
75
76	// Label.
77	$this->field_preview_option( 'label', $field );
78
79	// Default value.
80	$default_value = isset( $field['default_value'] ) && ! empty( $field['default_value'] ) ? $field['default_value'] : '';
81
82	$image_url = plugins_url( 'assets/images/captcha/turnstile.png', EVF_PLUGIN_FILE );
83	echo '<img src="' . esc_url( $image_url ) . '" class="widefat" disabled />';
84	}
85
86
87	/**
88	* Field display on the form front-end.
89	*
90	* @since 1.0.0
91	*
92	* @param array $field Field Data.
93	* @param array $field_atts Field attributes.
94	* @param array $form_data All Form Data.
95	*/
96	public function field_display( $field, $field_atts, $form_data ) {
97	$recaptcha_type = get_option( 'everest_forms_recaptcha_type', '' );
98	$turnstile_enabled = get_option( 'everest_forms_recaptcha_turnstile_enable', 'no' );
99
100	if ( 'turnstile' !== $recaptcha_type \|\| 'yes' !== $turnstile_enabled ) {
101	return;
102	}
103
104	$site_key = get_option( 'everest_forms_recaptcha_turnstile_site_key' );
105	$secret_key = get_option( 'everest_forms_recaptcha_turnstile_secret_key' );
106
107	if ( empty( $site_key ) \|\| empty( $secret_key ) ) {
108	return;
109	}
110
111	$form_id = isset( $form_data['id'] ) ? absint( $form_data['id'] ) : 0;
112	$visible = ! empty( self::$parts[ $form_id ] ) ? 'style="display:none;"' : '';
113	$data = apply_filters(
114	'everest_forms_frontend_recaptcha',
115	array(
116	'sitekey' => trim( sanitize_text_field( $site_key ) ),
117	),
118	$form_data
119	);
120
121	if ( $site_key && $secret_key ) {
122	$theme = get_option( 'everest_forms_recaptcha_turnstile_theme' );
123	$lang = get_option( 'everest_forms_recaptcha_recaptcha_language', 'en-GB' );
124
125	$recaptcha_api = apply_filters( 'everest_forms_frontend_recaptcha_url', 'https://challenges.cloudflare.com/turnstile/v0/api.js?onload=EVFTurnstileLoad&render=explicit', 'turnstile', $form_id );
126	$recaptcha_inline = 'var EVFTurnstileLoad = function(){jQuery(".g-recaptcha").each(function(index, el){var recaptchaID = turnstile.render(el,{theme:"' . $theme . '",language:"' . $lang . '",callback:function(){EVFRecaptchaCallback(el);}},true);jQuery(el).attr( "data-recaptcha-id", recaptchaID);});};';
127	$recaptcha_inline .= 'var EVFRecaptchaCallback = function(el){jQuery(el).parent().find(".evf-recaptcha-hidden").val("1").trigger("change").valid();};';
128
129	wp_enqueue_script(
130	'evf-recaptcha',
131	$recaptcha_api,
132	array( 'jquery' ),
133	'2.0.0',
134	true
135	);
136
137	static $count = 1;
138	if ( 1 === $count ) {
139	wp_add_inline_script( 'evf-recaptcha', $recaptcha_inline );
140	++$count;
141	}
142
143	echo '<div class="evf-recaptcha-container" style="display:' . ( ! empty( self::$parts[ $form_id ] ) ? 'none' : 'block' ) . '">';
144	echo '<div ' . evf_html_attributes( '', array( 'g-recaptcha' ), $data ) . '></div>';
145	echo '<input type="text" name="g-recaptcha-hidden" class="evf-recaptcha-hidden" style="position:absolute!important;clip:rect(0,0,0,0)!important;height:1px!important;width:1px!important;border:0!important;overflow:hidden!important;padding:0!important;margin:0!important;" required>';
146	echo '</div>';
147	}
148	}
149	}
150