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<?php
if ( ! defined( 'ABSPATH' ) ) {
die();
}
/**
* Class Forminator_Captcha
*
* @since 1.0
*/
class Forminator_Captcha extends Forminator_Field {
/**
* @var string
*/
public $name = '';
/**
* @var string
*/
public $slug = 'captcha';
/**
* @var string
*/
public $type = 'captcha';
/**
* @var int
*/
public $position = 16;
/**
* @var array
*/
public $options = array();
/**
* @var string
*/
public $category = 'standard';
/**
* @var string
*/
public $hide_advanced = 'true';
/**
* @var string
*/
public $icon = 'sui-icon-recaptcha';
/**
* Forminator_Captcha constructor.
*
* @since 1.0
*/
public function __construct() {
parent::__construct();
$this->name = __( 'reCaptcha', Forminator::DOMAIN );
}
/**
* Field defaults
*
* @since 1.0
* @return array
*/
public function defaults() {
return array(
'captcha_type' => __( 'v2_checkbox', Forminator::DOMAIN ),
'score_threshold' => __( '0.5', Forminator::DOMAIN ),
'recaptcha_error_message' => __( 'reCAPTCHA verification failed. Please try again.', Forminator::DOMAIN ),
);
}
/**
* Autofill Setting
*
* @since 1.0.5
*
* @param array $settings
*
* @return array
*/
public function autofill_settings( $settings = array() ) {
//Unsupported Autofill
$autofill_settings = array();
return $autofill_settings;
}
public function is_invisible_recaptcha( $field ) {
// backward
$is_invisible = self::get_property( 'invisible_captcha', $field );
$is_invisible = filter_var( $is_invisible, FILTER_VALIDATE_BOOLEAN );
if ( ! $is_invisible ) {
$type = self::get_property( 'captcha_type', $field, '' );
if ( 'invisible' === $type || 'v3_recaptcha' === $type || 'v2_invisible' === $type ) {
$is_invisible = true;
}
}
return $is_invisible;
}
/**
* Field front-end markup
*
* @since 1.0
*
* @param $field
* @param $settings
*
* @return mixed
*/
public function markup( $field, $settings = array() ) {
$captcha_type = self::get_property( 'captcha_type', $field, '' );
$captcha_theme = self::get_property( 'captcha_theme', $field, 'light' );
$captcha_size = self::get_property( 'captcha_size', $field, 'normal' );
if ( 'v2_checkbox' === $captcha_type ) {
$key = get_option( 'forminator_captcha_key', '' );
} elseif ( 'v2_invisible' === $captcha_type ) {
$key = get_option( 'forminator_v2_invisible_captcha_key', '' );
} elseif ( 'v3_recaptcha' === $captcha_type ) {
$key = get_option( 'forminator_v3_captcha_key', '' );
} else {
$key = get_option( 'forminator_captcha_key', '' );
}
$captcha_class = 'forminator-g-recaptcha';
if ( $this->is_invisible_recaptcha( $field ) ) {
$captcha_size = 'invisible';
$captcha_class .= ' recaptcha-invisible';
}
// dont use .g-recaptcha class as it will rendered automatically when other plugin load recaptcha with default render
return sprintf( '<div class="%s" data-theme="%s" data-sitekey="%s" data-size="%s"></div>', $captcha_class, $captcha_theme, $key, $captcha_size );
}
/**
* Mark Captcha unavailable when captcha key not available
*
* @since 1.0.3
*
* @param $field
*
* @return bool
*/
public function is_available( $field ) {
$captcha_type = self::get_property( 'captcha_type', $field, '' );
if ( 'v2_checkbox' === $captcha_type ) {
$key = get_option( 'forminator_captcha_key', '' );
} elseif ( 'v2_invisible' === $captcha_type ) {
$key = get_option( 'forminator_v2_invisible_captcha_key', '' );
} elseif ( 'v3_recaptcha' === $captcha_type ) {
$key = get_option( 'forminator_v3_captcha_key', '' );
} else {
$key = get_option( 'forminator_captcha_key', '' );
}
if ( ! $key ) {
return false;
}
return true;
}
/**
* Validate captcha
*
* @since 1.5.3
*
* @param array $field
* @param array|string $data
* @param array $post_data
*
* @return bool
*/
public function validate( $field, $data, $post_data = array() ) {
$captcha_type = self::get_property( 'captcha_type', $field, '' );
$score = '';
if ( 'v2_checkbox' === $captcha_type ) {
$secret = get_option( 'forminator_captcha_secret', '' );
} elseif ( 'v2_invisible' === $captcha_type ) {
$secret = get_option( 'forminator_v2_invisible_captcha_secret', '' );
} elseif ( 'v3_recaptcha' === $captcha_type ) {
$secret = get_option( 'forminator_v3_captcha_secret', '' );
$score = self::get_property( 'score_threshold', $field, '' );
} else {
$secret = get_option( 'forminator_captcha_secret', '' );
}
$element_id = self::get_property( 'element_id', $field );
$error_message = self::get_property( 'recaptcha_error_message', $field, '' );
$recaptcha = new Forminator_Recaptcha( $secret );
$verify = $recaptcha->verify( $data, null, $score );
if ( is_wp_error( $verify ) ) {
$invalid_captcha_message = ( ! empty( $error_message ) ? $error_message : __( 'reCAPTCHA verification failed. Please try again.', Forminator::DOMAIN ) );
/**
* Filter message displayed for invalid captcha
*
* @since 1.5.3
*
* @param string $invalid_captcha_message
* @param string $element_id
* @param array $field
* @param WP_Error $verify
*/
$invalid_captcha_message = apply_filters( 'forminator_invalid_captcha_message', $invalid_captcha_message, $element_id, $field, $verify );
$this->validation_message[ $element_id ] = $invalid_captcha_message;
}
}
}