class-evf-field-recaptcha.php — Everest Forms – Contact Form, Payment Form, Quiz, Survey & Custom Form Builder with AI 3.5.2

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

everest-forms / includes / fields Last commit date

class-evf-field-recaptcha.php

223 lines

1	<?php
2	/**
3	* Hidden text field
4	*
5	* @package EverestForms_Pro\Fields
6	* @since 1.0.0
7	*/
8
9	defined( 'ABSPATH' ) \|\| exit;
10
11	/**
12	* EVF_Field_Hidden Class.
13	*/
14	class EVF_Field_Recaptcha extends \EVF_Form_Fields {
15
16	/**
17	* Constructor.
18	*/
19	public function __construct() {
20	$this->name = esc_html__( 'reCaptcha', 'everest-forms' );
21	$this->type = 'recaptcha';
22	$this->icon = 'evf-icon evf-icon-recaptcha';
23	$this->order = 241;
24	$this->class = $this->get_recaptcha_class();
25
26	$this->group = 'advanced';
27	$this->settings = array(
28	'basic-options' => array(
29	'field_options' => array(
30	'label',
31	),
32	),
33	'advanced-options' => array(
34	'field_options' => array(
35	'meta',
36	),
37	),
38	);
39
40	parent::__construct();
41	}
42
43	/**
44	* Get reCaptcha class.
45	*
46	* @return string
47	*/
48	private function get_recaptcha_class() {
49	$recaptcha_type = get_option( 'everest_forms_recaptcha_type', 'v2' );
50	$invisible_recaptcha = get_option( 'everest_forms_recaptcha_v2_invisible', 'no' );
51	if ( 'v2' === $recaptcha_type && 'no' === $invisible_recaptcha ) {
52	$site_key = get_option( 'everest_forms_recaptcha_v2_site_key' );
53	$secret_key = get_option( 'everest_forms_recaptcha_v2_secret_key' );
54	} elseif ( 'v2' === $recaptcha_type && 'yes' === $invisible_recaptcha ) {
55	$site_key = get_option( 'everest_forms_recaptcha_v2_invisible_site_key' );
56	$secret_key = get_option( 'everest_forms_recaptcha_v2_invisible_secret_key' );
57	} elseif ( 'v3' === $recaptcha_type ) {
58	$site_key = get_option( 'everest_forms_recaptcha_v3_site_key' );
59	$secret_key = get_option( 'everest_forms_recaptcha_v3_secret_key' );
60	}
61	return empty( $site_key ) \|\| empty( $secret_key ) \|\| ( 'v2' !== $recaptcha_type && 'v3' !== $recaptcha_type ) ? 'recaptcha_empty_key_validate' : '';
62	}
63
64
65
66	/**
67	* Field preview inside the builder.
68	*
69	* @since 1.0.0
70	*
71	* @param array $field Field data and settings.
72	*/
73	public function field_preview( $field ) {
74	$recaptcha_type = get_option( 'everest_forms_recaptcha_type', '' );
75	$v2_enabled = get_option( 'everest_forms_recaptcha_v2_enable', 'no' );
76	$v3_enabled = get_option( 'everest_forms_recaptcha_v3_enable', 'no' );
77	$invisible = get_option( 'everest_forms_recaptcha_v2_invisible', 'no' );
78
79	if ( 'v2' === $recaptcha_type && 'yes' !== $v2_enabled ) {
80	return;
81	}
82
83	if ( 'v3' === $recaptcha_type && 'yes' !== $v3_enabled ) {
84	return;
85	}
86
87	if ( 'v2' === $recaptcha_type && 'no' === $invisible ) {
88	$image_url = plugins_url( 'assets/images/captcha/reCAPTCHA.png', EVF_PLUGIN_FILE );
89	} elseif ( ( 'v2' === $recaptcha_type && 'yes' === $invisible ) \|\| 'v3' === $recaptcha_type ) {
90	$image_url = plugins_url( 'assets/images/captcha/google-v3-reCAPTCHA.png', EVF_PLUGIN_FILE );
91	} else {
92	return;
93	}
94
95	// Label.
96	$this->field_preview_option( 'label', $field );
97
98	// Default value.
99	$default_value = isset( $field['default_value'] ) && ! empty( $field['default_value'] ) ? $field['default_value'] : '';
100	echo '<img src="' . esc_url( $image_url ) . '" class="widefat" disabled />';
101	}
102
103
104	/**
105	* Field display on the form front-end.
106	*
107	* @since 1.0.0
108	*
109	* @param array $field Field Data.
110	* @param array $field_atts Field attributes.
111	* @param array $form_data All Form Data.
112	*/
113	public function field_display( $field, $field_atts, $form_data ) {
114	$recaptcha_type = get_option( 'everest_forms_recaptcha_type', '' );
115	$invisible_recaptcha = get_option( 'everest_forms_recaptcha_v2_invisible', 'no' );
116	$v2_enabled = get_option( 'everest_forms_recaptcha_v2_enable', 'no' );
117	$v3_enabled = get_option( 'everest_forms_recaptcha_v3_enable', 'no' );
118
119	if ( 'v2' === $recaptcha_type ) {
120	if ( 'yes' !== $v2_enabled ) {
121	return;
122	}
123
124	if ( 'no' === $invisible_recaptcha ) {
125	$site_key = get_option( 'everest_forms_recaptcha_v2_site_key' );
126	$secret_key = get_option( 'everest_forms_recaptcha_v2_secret_key' );
127	} else {
128	$site_key = get_option( 'everest_forms_recaptcha_v2_invisible_site_key' );
129	$secret_key = get_option( 'everest_forms_recaptcha_v2_invisible_secret_key' );
130	}
131	} elseif ( 'v3' === $recaptcha_type ) {
132	if ( 'yes' !== $v3_enabled ) {
133	return;
134	}
135
136	$site_key = get_option( 'everest_forms_recaptcha_v3_site_key' );
137	$secret_key = get_option( 'everest_forms_recaptcha_v3_secret_key' );
138	} else {
139	return;
140	}
141
142	if ( ! isset( $site_key, $secret_key ) \|\| ! $site_key \|\| ! $secret_key ) {
143	return;
144	}
145
146	if ( evf_is_amp() ) {
147	if ( 'v3' === $recaptcha_type ) {
148	printf(
149	'<amp-recaptcha-input name="everest_forms[recaptcha]" data-sitekey="%s" data-action="%s" layout="nodisplay"></amp-recaptcha-input>',
150	esc_attr( $site_key ),
151	esc_attr( 'evf_' . $form_data['id'] )
152	);
153	}
154	return;
155	}
156
157	$form_id = isset( $form_data['id'] ) ? absint( $form_data['id'] ) : 0;
158	$visible = ! empty( self::$parts[ $form_id ] ) ? 'style="display:none;"' : '';
159	$data = apply_filters(
160	'everest_forms_frontend_recaptcha',
161	array(
162	'sitekey' => trim( sanitize_text_field( $site_key ) ),
163	),
164	$form_data
165	);
166
167	if ( $site_key && $secret_key ) {
168	if ( 'v2' === $recaptcha_type ) {
169	$recaptcha_api = apply_filters( 'everest_forms_frontend_recaptcha_url', 'https://www.google.com/recaptcha/api.js?onload=EVFRecaptchaLoad&render=explicit', $recaptcha_type, $form_id );
170
171	if ( 'yes' === $invisible_recaptcha ) {
172	$recaptcha_inline = 'var EVFRecaptchaLoad = function(){jQuery(".g-recaptcha").each(function(index, el){var recaptchaID = grecaptcha.render(el,{callback:function(){EVFRecaptchaCallback(el);}},true); el.closest("form").querySelector("button[type=submit]").recaptchaID = recaptchaID;});};
173	var EVFRecaptchaCallback = function (el) {
174	var $form = el.closest("form");
175	if( typeof jQuery !== "undefined" ){
176	if( "1" === jQuery( $form ).attr( "data-ajax_submission" ) ) {
177	el.closest( "form" ).querySelector( "button[type=submit]" ).recaptchaID = "verified";
178	jQuery( $form ).find( ".evf-submit" ).trigger( "click" );
179	} else {
180	$form.submit();
181	}
182	grecaptcha.reset();
183	}
184	};
185	';
186	} else {
187	$recaptcha_inline = 'var EVFRecaptchaLoad = function(){jQuery(".g-recaptcha").each(function(index, el){var recaptchaID = grecaptcha.render(el,{callback:function(){EVFRecaptchaCallback(el);}},true);jQuery(el).attr( "data-recaptcha-id", recaptchaID);});};';
188	$recaptcha_inline .= 'var EVFRecaptchaCallback = function(el){jQuery(el).parent().find(".evf-recaptcha-hidden").val("1").trigger("change").valid();};';
189	}
190	} elseif ( 'v3' === $recaptcha_type ) {
191	$recaptcha_api = apply_filters( 'everest_forms_frontend_recaptcha_url', 'https://www.google.com/recaptcha/api.js?render=' . $site_key, $recaptcha_type, $form_id );
192	$recaptcha_inline = 'var EVFRecaptchaLoad = function(){grecaptcha.execute("' . esc_html( $site_key ) . '",{action:"everest_form"}).then(function(token){var f=document.getElementsByName("everest_forms[recaptcha]");for(var i=0;i<f.length;i++){f[i].value = token;}});};grecaptcha.ready(EVFRecaptchaLoad);setInterval(EVFRecaptchaLoad, 110000);';
193	$recaptcha_inline .= 'grecaptcha.ready(function(){grecaptcha.execute("' . esc_html( $site_key ) . '",{action:"everest_form"}).then(function(token){var f=document.getElementsByName("everest_forms[recaptcha]");for(var i=0;i<f.length;i++){f[i].value = token;}});});';
194	}
195
196	wp_enqueue_script(
197	'evf-recaptcha',
198	$recaptcha_api,
199	'v3' === $recaptcha_type ? array() : array( 'jquery' ),
200	'v3' === $recaptcha_type ? '3.0.0' : '2.0.0',
201	true
202	);
203
204	static $count = 1;
205	if ( 1 === $count ) {
206	wp_add_inline_script( 'evf-recaptcha', $recaptcha_inline );
207	++$count;
208	}
209
210	$class = ( 'v3' === $recaptcha_type \|\| ( 'v2' === $recaptcha_type && 'yes' === $invisible_recaptcha ) ) ? 'recaptcha-hidden' : '';
211	echo '<div class="evf-recaptcha-container ' . esc_attr( $class ) . '" style="display:' . ( ! empty( self::$parts[ $form_id ] ) ? 'none' : 'block' ) . '">';
212
213	if ( 'v2' === $recaptcha_type ) {
214	echo '<div ' . evf_html_attributes( '', array( 'g-recaptcha' ), $data ) . '></div>';
215	} else {
216	echo '<input type="hidden" name="everest_forms[recaptcha]" value="">';
217	}
218
219	echo '</div>';
220	}
221	}
222	}
223