* @copyright 2014 AnsPress.io & Rahul Aryan
* @license GPL-3.0+ https://www.gnu.org/licenses/gpl-3.0.txt
* @link https://anspress.io
* @package WordPress/AnsPress/BadWords
*
* Addon Name: reCaptcha
* Addon URI: https://anspress.io
* Description: Add reCaptcha support in AnsPress form.
* Author: Rahul Aryan
* Author URI: https://anspress.io
*/
// If this file is called directly, abort.
if ( ! defined( 'WPINC' ) ) {
die;
}
/**
* Bad words filter hooks.
*/
class AnsPress_reCcaptcha {
/**
* Initialize the plugin by setting localization and loading public scripts
* and styles.
*
* @since 2.4.8 Removed `$ap` args.
*/
public static function init() {
ap_add_default_options([
'recaptcha_method' => 'post',
]);
anspress()->add_action( 'ap_option_groups', __CLASS__, 'options' );
anspress()->add_action( 'ap_process_ask_form', __CLASS__, 'verification_response' );
anspress()->add_action( 'ap_process_answer_form', __CLASS__, 'verification_response' );
anspress()->add_action( 'ap_ask_form_fields', __CLASS__, 'ap_ask_form_fields', 10, 2 );
anspress()->add_action( 'ap_answer_form_fields', __CLASS__, 'ap_ask_form_fields', 10, 2 );
}
/**
* Register Categories options
*/
public static function options() {
// Register recpatcha options.
ap_register_option_section( 'addons', 'recpatcha', __( 'reCaptcha', 'anspress-question-answer' ), [
array(
'name' => 'recaptcha_site_key',
'label' => __( 'Recaptcha site key', 'anspress-question-answer' ),
'desc' => __( 'Enter your site key, if you dont have it get it from here https://www.google.com/recaptcha/admin', 'anspress-question-answer' ),
) ,
array(
'name' => 'recaptcha_secret_key',
'label' => __( 'Recaptcha secret key', 'anspress-question-answer' ),
'desc' => __( 'Enter your secret key', 'anspress-question-answer' ),
) ,
array(
'name' => 'recaptcha_method',
'label' => __( 'Recaptcha Method', 'anspress-question-answer' ),
'desc' => __( 'Select method to use when verification keeps failing', 'anspress-question-answer' ),
'type' => 'select',
'options' => [ 'curl' => 'CURL', 'post' => 'POST' ],
) ,
]);
}
/**
* Send ajax response if capatcha verification fails.
* @since 3.0.0
*/
public static function verification_response() {
if ( ap_show_captcha_to_user() && false === SELF::verify_recaptcha() ) {
ap_ajax_json( array(
'form' => $_POST['ap_form_action'],
'message' => 'captcha_error',
'errors' => array( 'captcha' => __( 'Bot verification failed.', 'anspress-question-answer' ) ),
) );
}
}
/**
* Check reCaptach verification.
*
* @return boolean
* @since 3.0.0
*/
public static function verify_recaptcha() {
require_once( ANSPRESS_ADDONS_DIR . '/free/recaptcha/autoload.php' );
$method = ap_opt( 'recaptcha_method' ) === 'curl' ? new \ReCaptcha\RequestMethod\CurlPost() : new \ReCaptcha\RequestMethod\Post();
$recaptcha = new \ReCaptcha\ReCaptcha( trim( ap_opt( 'recaptcha_secret_key' ) ), $method );
$ip = filter_var( $_SERVER['REMOTE_ADDR'], FILTER_VALIDATE_IP ); //@codingStandardsIgnoreLine.
$captcha_response = ap_sanitize_unslash( 'g-recaptcha-response', 'r' );
$resp = $recaptcha->verify( $captcha_response, $ip );
if ( $resp->isSuccess() ) {
do_action( 'ap_form_captcha_verified' );
return true;
}
return false;
}
public static function ap_ask_form_fields( $args, $editing ) {
global $editing_post;
if ( ap_show_captcha_to_user() ) {
// Show recpatcha if key exists and enabled.
if ( ap_opt( 'recaptcha_site_key' ) == '' ) {
$html = '' . __( 'reCaptach keys missing, please add keys', 'anspress-question-answer' ) . '
';
} else {
$html = '';
$html .= '';
ob_start();
?>
'captcha',
'type' => 'custom',
'order' => 100,
'html' => $html,
);
}
return $args;
}
}
AnsPress_reCcaptcha::init();