active-campaign-handler.php
5 years ago
forms-captcha.php
5 years ago
getresponse-handler.php
5 years ago
integration-base.php
5 years ago
mailchimp-handler.php
5 years ago
forms-captcha.php
164 lines
| 1 | <?php |
| 2 | |
| 3 | namespace Jet_Form_Builder\Integrations; |
| 4 | |
| 5 | use Jet_Form_Builder\Plugin; |
| 6 | |
| 7 | /** |
| 8 | * Captcha manager class |
| 9 | */ |
| 10 | |
| 11 | // If this file is called directly, abort. |
| 12 | if ( ! defined( 'WPINC' ) ) { |
| 13 | die; |
| 14 | } |
| 15 | |
| 16 | /** |
| 17 | * Define Forms_Captcha class |
| 18 | */ |
| 19 | class Forms_Captcha { |
| 20 | |
| 21 | public static $script_rendered = false; |
| 22 | |
| 23 | private $field_key = '_captcha_token'; |
| 24 | private $api = 'https://www.google.com/recaptcha/api/siteverify'; |
| 25 | private $defaults = array( |
| 26 | 'enabled' => false, |
| 27 | 'key' => '', |
| 28 | 'secret' => '', |
| 29 | ); |
| 30 | |
| 31 | |
| 32 | public function verify( $form_id = null, $is_ajax = false ) { |
| 33 | |
| 34 | $captcha = $this->get_data( $form_id ); |
| 35 | |
| 36 | if ( empty( $captcha['enabled'] ) ) { |
| 37 | return true; |
| 38 | } |
| 39 | |
| 40 | $request = $this->sanitize_token_from_request( $is_ajax ); |
| 41 | |
| 42 | if ( empty( $request[ $this->field_key ] ) ) { |
| 43 | return false; |
| 44 | } |
| 45 | |
| 46 | $token = esc_attr( $request[ $this->field_key ] ); |
| 47 | $response = wp_remote_post( $this->api, array( |
| 48 | 'body' => array( |
| 49 | 'secret' => $captcha['secret'], |
| 50 | 'response' => $token, |
| 51 | ), |
| 52 | ) ); |
| 53 | |
| 54 | $body = wp_remote_retrieve_body( $response ); |
| 55 | $body = json_decode( $body, true ); |
| 56 | |
| 57 | if ( ! $body || empty( $body['success'] ) ) { |
| 58 | return false; |
| 59 | } else { |
| 60 | return $body['success']; |
| 61 | } |
| 62 | |
| 63 | } |
| 64 | |
| 65 | private function sanitize_token_from_request( $is_ajax ) { |
| 66 | $response = array(); |
| 67 | |
| 68 | if ( ! $is_ajax && isset( $_POST[ $this->field_key ] ) ) { |
| 69 | $response[ $this->field_key ] = sanitize_text_field( $_POST[ $this->field_key ] ); |
| 70 | |
| 71 | } else { |
| 72 | foreach ( $_REQUEST['values'] as $field ) { |
| 73 | if ( $field['name'] === $this->field_key ) { |
| 74 | |
| 75 | $response[ $field['name'] ] = esc_attr( $field['value'] ); |
| 76 | } |
| 77 | } |
| 78 | } |
| 79 | return $response; |
| 80 | } |
| 81 | |
| 82 | /** |
| 83 | * Returns captcha settings for passed form ID |
| 84 | * |
| 85 | * @param [type] $post_id [description] |
| 86 | * |
| 87 | * @return [type] [description] |
| 88 | */ |
| 89 | public function get_data( $form_id = null ) { |
| 90 | |
| 91 | if ( ! $form_id ) { |
| 92 | $form_id = get_the_ID(); |
| 93 | } |
| 94 | |
| 95 | $captcha = Plugin::instance()->post_type->get_recaptcha( $form_id ); |
| 96 | |
| 97 | if ( ! $captcha || ! is_array( $captcha ) ) { |
| 98 | return $this->defaults; |
| 99 | } else { |
| 100 | return wp_parse_args( $captcha, $this->defaults ); |
| 101 | } |
| 102 | |
| 103 | } |
| 104 | |
| 105 | public function render( $form_id ) { |
| 106 | |
| 107 | $captcha = $this->get_data( $form_id ); |
| 108 | |
| 109 | if ( empty( $captcha['enabled'] ) ) { |
| 110 | return; |
| 111 | } |
| 112 | |
| 113 | $key = esc_attr( $captcha['key'] ); |
| 114 | |
| 115 | if ( ! $key ) { |
| 116 | return; |
| 117 | } |
| 118 | |
| 119 | if ( ! self::$script_rendered ) { |
| 120 | self::$script_rendered = true; |
| 121 | printf( '<script src="https://www.google.com/recaptcha/api.js?render=%s"></script>', $key ); |
| 122 | } |
| 123 | |
| 124 | ?> |
| 125 | <input type="hidden" class="captcha-token" name="<?php echo $this->field_key; ?>" value=""> |
| 126 | <script> |
| 127 | |
| 128 | if ( ! window.JetEngineFormCaptcha ) { |
| 129 | window.JetEngineFormCaptcha = function ( formID ) { |
| 130 | |
| 131 | var $cpField = jQuery( 'form[data-form-id="' + formID + '"]' ).find( '.captcha-token' ); |
| 132 | |
| 133 | if ( window.JetEngineFormToken ) { |
| 134 | $cpField.val( window.JetEngineFormToken ); |
| 135 | } else if ( window.grecaptcha ) { |
| 136 | window.grecaptcha.ready( function () { |
| 137 | grecaptcha.execute( |
| 138 | '<?php echo $key; ?>', |
| 139 | { |
| 140 | action: 'submit_form' |
| 141 | } |
| 142 | ).then( function ( token ) { |
| 143 | $cpField.val( token ); |
| 144 | window.JetEngineFormToken = token; |
| 145 | } ); |
| 146 | } ); |
| 147 | } |
| 148 | |
| 149 | } |
| 150 | } |
| 151 | |
| 152 | window.JetEngineFormCaptcha( <?php echo $form_id; ?> ); |
| 153 | |
| 154 | jQuery( window ).on( 'jet-popup/show-event/after-show', function () { |
| 155 | |
| 156 | window.JetEngineFormCaptcha( <?php echo $form_id; ?> ); |
| 157 | |
| 158 | } ); |
| 159 | </script> |
| 160 | <?php |
| 161 | |
| 162 | } |
| 163 | |
| 164 | } |