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divi/core/components/api/spam/ReCaptcha.php

146 lines
4.3 KiB
PHP

<?php
/**
* Wrapper for ProviderName's API.
*
* @since 4.0.7
*
* @package ET\Core\API\Misc\ReCaptcha
*/
class ET_Core_API_Spam_ReCaptcha extends ET_Core_API_Spam_Provider {
/**
* @inheritDoc
*/
public $BASE_URL = 'https://www.google.com/recaptcha/api/siteverify';
/**
* @inheritDoc
*/
public $max_accounts = 1;
/**
* @inheritDoc
*/
public $name = 'ReCaptcha';
/**
* @inheritDoc
*/
public $slug = 'recaptcha';
public function __construct( $owner = 'ET_Core', $account_name = '', $api_key = '' ) {
parent::__construct( $owner, $account_name, $api_key );
$this->_add_actions_and_filters();
}
protected function _add_actions_and_filters() {
if ( ! is_admin() && ! et_core_is_fb_enabled() ) {
add_action( 'wp_enqueue_scripts', array( $this, 'action_wp_enqueue_scripts' ) );
}
}
public function action_wp_enqueue_scripts() {
if ( ! $this->is_enabled() ) {
return;
}
/**
* reCAPTCHA v3 actions may only contain alphanumeric characters and slashes/underscore.
* https://developers.google.com/recaptcha/docs/v3#actions
*
* Replace all non-alphanumeric characters with underscore.
* Ex: '?page_id=254980' => '_page_id_254980'
*/
$action = preg_replace( '/[^A-Za-z0-9]/', '_', basename( get_the_permalink() ) );
$deps = array( 'jquery', 'es6-promise', 'et-recaptcha-v3' );
wp_register_script( 'et-recaptcha-v3', "https://www.google.com/recaptcha/api.js?render={$this->data['site_key']}", array(), ET_CORE_VERSION, true );
wp_register_script( 'es6-promise', ET_CORE_URL . 'admin/js/es6-promise.auto.min.js', array(), ET_CORE_VERSION, true );
wp_enqueue_script( 'et-core-api-spam-recaptcha', ET_CORE_URL . 'admin/js/recaptcha.js', $deps, ET_CORE_VERSION, true );
wp_localize_script( 'et-core-api-spam-recaptcha', 'et_core_api_spam_recaptcha', array(
'site_key' => empty( $this->data['site_key'] ) ? '' : $this->data['site_key'],
'page_action' => array( 'action' => $action ),
) );
}
public function is_enabled() {
$has_recaptcha_module = true;
if ( class_exists( 'ET_Dynamic_Assets' ) ) {
$et_dynamic_module_framework = et_builder_dynamic_module_framework();
$enabled = et_builder_is_frontend() && 'on' === $et_dynamic_module_framework;
if ( $enabled ) {
$et_dynamic_assets = ET_Dynamic_Assets::init();
$saved_shortcodes = $et_dynamic_assets->get_saved_page_shortcodes();
$recaptcha_modules = array( 'et_pb_contact_form', 'et_pb_signup' );
$has_recaptcha_module = ! empty( array_intersect( $saved_shortcodes, $recaptcha_modules ) );
}
}
$has_key = isset( $this->data['site_key'], $this->data['secret_key'] )
&& et_()->all( array( $this->data['site_key'], $this->data['secret_key'] ) );
return $has_key && $has_recaptcha_module;
}
/**
* Verify a form submission.
*
* @since 4.0.7
*
* @global $_POST['token']
*
* @return mixed[]|string $result {
* Interaction Result
*
* @type bool $success Whether or not the request was valid for this site.
* @type int $score Score for the request (0 < score < 1).
* @type string $action Action name for this request (important to verify).
* @type string $challenge_ts Timestamp of the challenge load (ISO format yyyy-MM-ddTHH:mm:ssZZ).
* @type string $hostname Hostname of the site where the challenge was solved.
* @type string[] $error-codes Optional
* }
*/
public function verify_form_submission() {
$args = array(
'secret' => $this->data['secret_key'],
'response' => et_()->array_get_sanitized( $_POST, 'token' ),
'remoteip' => et_core_get_ip_address(),
);
$this->prepare_request( $this->BASE_URL, 'POST', false, $args );
$this->make_remote_request();
return $this->response->ERROR ? $this->response->ERROR_MESSAGE : $this->response->DATA;
}
/**
* @inheritDoc
*/
public function get_account_fields() {
return array(
'site_key' => array(
'label' => esc_html__( 'Site Key (v3)', 'et_core' ),
),
'secret_key' => array(
'label' => esc_html__( 'Secret Key (v3)', 'et_core' ),
),
);
}
/**
* @inheritDoc
*/
public function get_data_keymap( $keymap = array() ) {
return array(
'ip_address' => 'remoteip',
'response' => 'response',
'secret_key' => 'secret',
);
}
}