default language added (hl parameter)

Author: biscolab

config/recaptcha.php

@@ -68,5 +68,15 @@
 	 * @since v3.2.0
 	 *
 	 */
-	'default_token_parameter_name' => env('RECAPTCHA_DEFAULT_TOKEN_PARAMETER_NAME', 'token')
+	'default_token_parameter_name' => env('RECAPTCHA_DEFAULT_TOKEN_PARAMETER_NAME', 'token'),
+
+	/**
+	 *
+	 * The default Google reCAPTCHA language code
+	 * It has no effect with v3
+	 * @see   https://developers.google.com/recaptcha/docs/language
+	 * @since v3.6.0
+	 *
+	 */
+	'default_language'             => env('RECAPTCHA_DEFAULT_LANGUAGE', null)
 ];

src/ReCaptchaBuilder.php

@@ -214,7 +214,9 @@ public function htmlScriptTagJsApi(?string $formId = '', ?array $configuration =
 				$html = "<script src=\"https://www.google.com/recaptcha/api.js?render={$this->api_site_key}\"></script>";
 				break;
 			default:
-				$html = "<script src=\"https://www.google.com/recaptcha/api.js\" async defer></script>";
+				$language = config('recaptcha.default_language', null);
+				$query = ($language) ? "?hl=" . $language : "";
+				$html = "<script src=\"https://www.google.com/recaptcha/api.js" . $query . "\" async defer></script>";
 		}
 
 		if ($this->version == 'invisible') {
@@ -350,6 +352,24 @@ public function validate($response) {
 
 	}
 
+	/**
+	 * @return string
+	 */
+	public function getApiSiteKey(): string
+	{
+
+		return $this->api_site_key;
+	}
+
+	/**
+	 * @return string
+	 */
+	public function getApiSecretKey(): string
+	{
+
+		return $this->api_secret_key;
+	}
+
 	/**
 	 * @return bool
 	 */

tests/ReCaptchaLangTest.php

@@ -0,0 +1,65 @@
+<?php
+/**
+ * Copyright (c) 2017 - present
+ * LaravelGoogleRecaptcha - ReCaptchaLangTest.php
+ * author: Roberto Belotti - [email protected]
+ * web : robertobelotti.com, github.com/biscolab
+ * Initial version created on: 7/8/2019
+ * MIT license: https://github.com/biscolab/laravel-recaptcha/blob/master/LICENSE
+ */
+
+namespace Biscolab\ReCaptcha\Tests;
+
+use Biscolab\ReCaptcha\Facades\ReCaptcha;
+use Biscolab\ReCaptcha\ReCaptchaBuilderInvisible;
+use Biscolab\ReCaptcha\ReCaptchaBuilderV2;
+
+class ReCaptchaLangTest extends TestCase
+{
+
+	/**
+	 * @var ReCaptchaBuilderInvisible
+	 */
+	protected $recaptcha_invisible;
+
+	/**
+	 * @var ReCaptchaBuilderV2
+	 */
+	protected $recaptcha_v2;
+
+	/**
+	 * @tests
+	 */
+	public function testHtmlScriptTagJsApiGetHtmlScriptWithHlParam()
+	{
+
+		$r = ReCaptcha::htmlScriptTagJsApi();
+		$this->assertEquals('<script src="https://www.google.com/recaptcha/api.js?hl=it" async defer></script>', $r);
+	}
+
+	/**
+	 * Define environment setup.
+	 *
+	 * @param  \Illuminate\Foundation\Application $app
+	 *
+	 * @return void
+	 */
+	protected function getEnvironmentSetUp($app)
+	{
+
+		$app['config']->set('recaptcha.default_language', 'it');
+	}
+
+	/**
+	 * Setup the test environment.
+	 */
+	protected function setUp(): void
+	{
+
+		parent::setUp(); // TODO: Change the autogenerated stub
+
+		$this->recaptcha_invisible = new ReCaptchaBuilderInvisible('api_site_key', 'api_secret_key');
+		$this->recaptcha_v2 = new ReCaptchaBuilderV2('api_site_key', 'api_secret_key');
+
+	}
+}