$attributes added to htmlFormSnippet method and helper (V2)

Author: biscolab

src/ReCaptchaBuilderV2.php

@@ -1,4 +1,5 @@
 <?php
+
 /**
  * Copyright (c) 2017 - present
  * LaravelGoogleRecaptcha - ReCaptchaBuilderV2.php
@@ -20,6 +21,15 @@
 class ReCaptchaBuilderV2 extends ReCaptchaBuilder
 {
 
+    protected static $allowed_data_attribute = [
+        "theme",
+        "size",
+        "tabindex",
+        "callback",
+        "cexpired-allback",
+        "error-callback",
+    ];
+
     /**
      * ReCaptchaBuilderV2 constructor.
      *
@@ -35,13 +45,15 @@ public function __construct(string $api_site_key, string $api_secret_key)
     /**
      * Write ReCAPTCHA HTML tag in your FORM
      * Insert before </form> tag
+     * 
+     * @param null|array $attributes
      * @return string
      */
-    public function htmlFormSnippet(): string
+    public function htmlFormSnippet(?array $attributes = []): string
     {
 
         $data_attributes = [];
-        $config_data_attributes = $this->getTagAttributes();
+        $config_data_attributes = array_merge($this->getTagAttributes(), self::cleanAttributes($attributes));
 
         foreach ($config_data_attributes as $k => $v) {
             if ($v) {
@@ -93,4 +105,16 @@ public function getOnLoadCallback(): string
         return "<script>var biscolabOnloadCallback = function() {grecaptcha.render('recaptcha-element', " . json_encode($attributes) . ");};</script>";
     }
 
-}
+    /**
+     * Compare given attributes with allowed attributes
+     *
+     * @param array|null $attributes
+     * @return array
+     */
+    protected static function cleanAttributes(?array $attributes = []): array
+    {
+        return array_filter($attributes, function ($k) {
+            return in_array($k, self::$allowed_data_attribute);
+        }, ARRAY_FILTER_USE_KEY);
+    }
+}

src/helpers.php

@@ -1,4 +1,5 @@
 <?php
+
 /**
  * Copyright (c) 2017 - present
  * LaravelGoogleRecaptcha - helpers.php
@@ -76,12 +77,13 @@ function htmlFormButton(?string $button_label = 'Submit', ?array $properties = [
 if (!function_exists('htmlFormSnippet')) {
 
     /**
+     * @param null|array $attributes
      * @return string
      */
-    function htmlFormSnippet(): string
+    function htmlFormSnippet(?array $attributes = []): string
     {
 
-        return ReCaptcha::htmlFormSnippet();
+        return ReCaptcha::htmlFormSnippet($attributes);
     }
 }
 
@@ -133,4 +135,3 @@ function recaptchaFieldName(): string
         return \Biscolab\ReCaptcha\ReCaptchaBuilder::DEFAULT_RECAPTCHA_FIELD_NAME;
     }
 }
-