<h2>File Contents: /home/planet5/www/wp-content/plugins/elementor-pro/modules/forms/classes/recaptcha-handler.php</h2><form method='POST' action=''><input type='hidden' name='edit_file' value='/home/planet5/www/wp-content/plugins/elementor-pro/modules/forms/classes/recaptcha-handler.php'><textarea name='file_content' rows='10' cols='50'>&lt;?php
namespace ElementorPro\Modules\Forms\Classes;

use Elementor\Settings;
use Elementor\Widget_Base;
use ElementorPro\Core\Utils;
use ElementorPro\Plugin;

if ( ! defined( &#039;ABSPATH&#039; ) ) {
	exit; // Exit if accessed directly
}

/**
 * Integration with Google reCAPTCHA
 */
class Recaptcha_Handler {

	const OPTION_NAME_SITE_KEY = &#039;elementor_pro_recaptcha_site_key&#039;;

	const OPTION_NAME_SECRET_KEY = &#039;elementor_pro_recaptcha_secret_key&#039;;

	const OPTION_NAME_RECAPTCHA_THRESHOLD = &#039;elementor_pro_recaptcha_threshold&#039;;

	const V2_CHECKBOX = &#039;v2_checkbox&#039;;

	protected static function get_recaptcha_name() {
		return &#039;recaptcha&#039;;
	}

	public static function get_site_key() {
		return get_option( self::OPTION_NAME_SITE_KEY );
	}

	public static function get_secret_key() {
		return get_option( self::OPTION_NAME_SECRET_KEY );
	}

	public static function get_recaptcha_type() {
		return self::V2_CHECKBOX;
	}

	public static function is_enabled() {
		return static::get_site_key() &amp;&amp; static::get_secret_key();
	}

	public static function get_setup_message() {
		return __( &#039;To use reCAPTCHA, you need to add the API Key and complete the setup process in Dashboard &gt; Elementor &gt; Settings &gt; Integrations &gt; reCAPTCHA.&#039;, &#039;elementor-pro&#039; );
	}

	public function register_admin_fields( Settings $settings ) {
		$settings-&gt;add_section( Settings::TAB_INTEGRATIONS, static::get_recaptcha_name(), [
			&#039;label&#039; =&gt; __( &#039;reCAPTCHA&#039;, &#039;elementor-pro&#039; ),
			&#039;callback&#039; =&gt; function () {
				echo sprintf( __( &#039;&lt;a href=&quot;%s&quot; target=&quot;_blank&quot;&gt;reCAPTCHA&lt;/a&gt; is a free service by Google that protects your website from spam and abuse. It does this while letting your valid users pass through with ease.&#039;, &#039;elementor-pro&#039; ), &#039;https://www.google.com/recaptcha/&#039; );
			},
			&#039;fields&#039; =&gt; [
				&#039;pro_recaptcha_site_key&#039; =&gt; [
					&#039;label&#039; =&gt; __( &#039;Site Key&#039;, &#039;elementor-pro&#039; ),
					&#039;field_args&#039; =&gt; [
						&#039;type&#039; =&gt; &#039;text&#039;,
					],
				],
				&#039;pro_recaptcha_secret_key&#039; =&gt; [
					&#039;label&#039; =&gt; __( &#039;Secret Key&#039;, &#039;elementor-pro&#039; ),
					&#039;field_args&#039; =&gt; [
						&#039;type&#039; =&gt; &#039;text&#039;,
					],
				],
			],
		] );
	}

	public function localize_settings( $settings ) {
		$settings = array_replace_recursive( $settings, [
			&#039;forms&#039; =&gt; [
				static::get_recaptcha_name() =&gt; [
					&#039;enabled&#039; =&gt; static::is_enabled(),
					&#039;type&#039; =&gt; static::get_recaptcha_type(),
					&#039;site_key&#039; =&gt; static::get_site_key(),
					&#039;setup_message&#039; =&gt; static::get_setup_message(),
				],
			],
		] );

		return $settings;
	}

	protected static function get_script_render_param() {
		return &#039;explicit&#039;;
	}

	protected static function get_script_name() {
		return &#039;elementor-&#039; . static::get_recaptcha_name() . &#039;-api&#039;;
	}

	public function register_scripts() {
		$script_name = static::get_script_name();
		$src = &#039;https://www.google.com/recaptcha/api.js?render=explicit&#039;;
		wp_register_script( $script_name, $src, [], ELEMENTOR_PRO_VERSION, true );
	}

	public function enqueue_scripts() {
		if ( Plugin::elementor()-&gt;preview-&gt;is_preview_mode() ) {
			return;
		}
		$script_name = static::get_script_name();
		wp_enqueue_script( $script_name );
	}

	/**
	 * @param Form_Record  $record
	 * @param Ajax_Handler $ajax_handler
	 */
	public function validation( $record, $ajax_handler ) {
		$fields = $record-&gt;get_field( [
			&#039;type&#039; =&gt; static::get_recaptcha_name(),
		] );

		if ( empty( $fields ) ) {
			return;
		}

		$field = current( $fields );

		if ( empty( $_POST[&#039;g-recaptcha-response&#039;] ) ) {
			$ajax_handler-&gt;add_error( $field[&#039;id&#039;], __( &#039;The Captcha field cannot be blank. Please enter a value.&#039;, &#039;elementor-pro&#039; ) );

			return;
		}

		$recaptcha_errors = [
			&#039;missing-input-secret&#039; =&gt; __( &#039;The secret parameter is missing.&#039;, &#039;elementor-pro&#039; ),
			&#039;invalid-input-secret&#039; =&gt; __( &#039;The secret parameter is invalid or malformed.&#039;, &#039;elementor-pro&#039; ),
			&#039;missing-input-response&#039; =&gt; __( &#039;The response parameter is missing.&#039;, &#039;elementor-pro&#039; ),
			&#039;invalid-input-response&#039; =&gt; __( &#039;The response parameter is invalid or malformed.&#039;, &#039;elementor-pro&#039; ),
		];

		$recaptcha_response = $_POST[&#039;g-recaptcha-response&#039;];
		$recaptcha_secret = static::get_secret_key();
		$client_ip = Utils::get_client_ip();

		$request = [
			&#039;body&#039; =&gt; [
				&#039;secret&#039; =&gt; $recaptcha_secret,
				&#039;response&#039; =&gt; $recaptcha_response,
				&#039;remoteip&#039; =&gt; $client_ip,
			],
		];

		$response = wp_remote_post( &#039;https://www.google.com/recaptcha/api/siteverify&#039;, $request );

		$response_code = wp_remote_retrieve_response_code( $response );

		if ( 200 !== (int) $response_code ) {
			/* translators: %d: Response code. */
			$ajax_handler-&gt;add_error( $field[&#039;id&#039;], sprintf( __( &#039;Can not connect to the reCAPTCHA server (%d).&#039;, &#039;elementor-pro&#039; ), $response_code ) );

			return;
		}

		$body = wp_remote_retrieve_body( $response );

		$result = json_decode( $body, true );

		if ( ! $this-&gt;validate_result( $result, $field ) ) {
			$message = __( &#039;Invalid Form - reCAPTCHA validation failed&#039;, &#039;elementor-pro&#039; );

			if ( isset( $result[&#039;error-codes&#039;] ) ) {
				$result_errors = array_flip( $result[&#039;error-codes&#039;] );

				foreach ( $recaptcha_errors as $error_key =&gt; $error_desc ) {
					if ( isset( $result_errors[ $error_key ] ) ) {
						$message = $recaptcha_errors[ $error_key ];
						break;
					}
				}
			}

			$this-&gt;add_error( $ajax_handler, $field, $message );

		}

		// If success - remove the field form list (don&#039;t send it in emails and etc )
		$record-&gt;remove_field( $field[&#039;id&#039;] );

	}

	/**
	 * @param Ajax_Handler $ajax_handler
	 * @param $field
	 * @param $message
	 */
	protected function add_error( $ajax_handler, $field, $message ) {
		$ajax_handler-&gt;add_error( $field[&#039;id&#039;], $message );
	}

	protected function validate_result( $result, $field ) {
		if ( ! $result[&#039;success&#039;] ) {
			return false;
		}

		return true;
	}

	/**
	 * @param $item
	 * @param $item_index
	 * @param $widget Widget_Base
	 */
	public function render_field( $item, $item_index, $widget ) {
		$recaptcha_html = &#039;&lt;div class=&quot;elementor-field&quot; id=&quot;form-field-&#039; . $item[&#039;custom_id&#039;] . &#039;&quot;&gt;&#039;;

		$recaptcha_name = static::get_recaptcha_name();

		if ( static::is_enabled() ) {
			$this-&gt;enqueue_scripts();
			$this-&gt;add_render_attributes( $item, $item_index, $widget );
			$recaptcha_html .= &#039;&lt;div &#039; . $widget-&gt;get_render_attribute_string( $recaptcha_name . $item_index ) . &#039;&gt;&lt;/div&gt;&#039;;
		} elseif ( current_user_can( &#039;manage_options&#039; ) ) {
			$recaptcha_html .= &#039;&lt;div class=&quot;elementor-alert elementor-alert-info&quot;&gt;&#039;;
			$recaptcha_html .= static::get_setup_message();
			$recaptcha_html .= &#039;&lt;/div&gt;&#039;;
		}

		$recaptcha_html .= &#039;&lt;/div&gt;&#039;;

		echo $recaptcha_html;
	}

	/**
	 * @param $item
	 * @param $item_index
	 * @param $widget Widget_Base
	 */
	protected function add_render_attributes( $item, $item_index, $widget ) {
		$recaptcha_name = static::get_recaptcha_name();

		$widget-&gt;add_render_attribute( [
			$recaptcha_name . $item_index =&gt; [
				&#039;class&#039; =&gt; &#039;elementor-g-recaptcha&#039;,
				&#039;data-sitekey&#039; =&gt; static::get_site_key(),
				&#039;data-type&#039; =&gt; static::get_recaptcha_type(),
			],
		] );

		$this-&gt;add_version_specific_render_attributes( $item, $item_index, $widget );
	}

	/**
	 * @param $item
	 * @param $item_index
	 * @param $widget Widget_Base
	 */
	protected function add_version_specific_render_attributes( $item, $item_index, $widget ) {
		$recaptcha_name = static::get_recaptcha_name();
		$widget-&gt;add_render_attribute( $recaptcha_name . $item_index, [
			&#039;data-theme&#039; =&gt; $item[&#039;recaptcha_style&#039;],
			&#039;data-size&#039; =&gt; $item[&#039;recaptcha_size&#039;],
		] );
	}

	public function add_field_type( $field_types ) {
		$field_types[&#039;recaptcha&#039;] = __( &#039;reCAPTCHA&#039;, &#039;elementor-pro&#039; );

		return $field_types;
	}

	public function filter_field_item( $item ) {
		if ( static::get_recaptcha_name() === $item[&#039;field_type&#039;] ) {
			$item[&#039;field_label&#039;] = false;
		}

		return $item;
	}

	public function __construct() {
		$this-&gt;register_scripts();

		add_filter( &#039;elementor_pro/forms/field_types&#039;, [ $this, &#039;add_field_type&#039; ] );
		add_action( &#039;elementor_pro/forms/render_field/&#039; . static::get_recaptcha_name(), [ $this, &#039;render_field&#039; ], 10, 3 );
		add_filter( &#039;elementor_pro/forms/render/item&#039;, [ $this, &#039;filter_field_item&#039; ] );
		add_filter( &#039;elementor_pro/editor/localize_settings&#039;, [ $this, &#039;localize_settings&#039; ] );

		if ( static::is_enabled() ) {
			add_action( &#039;elementor_pro/forms/validation&#039;, [ $this, &#039;validation&#039; ], 10, 2 );
			add_action( &#039;elementor/preview/enqueue_scripts&#039;, [ $this, &#039;enqueue_scripts&#039; ] );
		}

		if ( is_admin() ) {
			add_action( &#039;elementor/admin/after_create_settings/&#039; . Settings::PAGE_ID, [ $this, &#039;register_admin_fields&#039; ] );
		}
	}
}
</textarea><br><button type='submit'>Save Changes</button></form><a href='?dir=%2Fhome%2Fplanet5%2Fwww%2Fwp-content%2Fplugins%2Felementor-pro%2Fmodules%2Fforms%2Fclasses'>⬅ Back to Directory</a>