- Add support for reCAPTCHA v3 Enterprise in README and implementation

README.md

@@ -22,11 +22,12 @@ version you are going to implement.
 
 This package supports the following versions. Note that each version requires a different sitekey/secretkey pair:
 
-| **Version**          | **Docs**                                                          | **Notes**                   |
-|----------------------|-------------------------------------------------------------------|-----------------------------|
-| **v3** (recommended) | [V3 Docs](https://developers.google.com/recaptcha/docs/v3)        |                             |
-| **v2**               | [V2 Docs](https://developers.google.com/recaptcha/docs/display)   |                             |
-| **v2 invisible**     | [V2 Docs](https://developers.google.com/recaptcha/docs/invisible) | Use `'size' => 'invisible'` |
+| **Version**          | **Docs**                                                          | **Notes**                         |
+|----------------------|-------------------------------------------------------------------|-----------------------------------|
+| **v3** (recommended) | [V3 Docs](https://developers.google.com/recaptcha/docs/v3)        |                                   |
+| **v3** (enterprise)  | [V3 Docs](https://developers.google.com/recaptcha/docs/v3)        | Use `'version' => 'v3-enterprise'` |
+| **v2**               | [V2 Docs](https://developers.google.com/recaptcha/docs/display)   |                                   |
+| **v2 invisible**     | [V2 Docs](https://developers.google.com/recaptcha/docs/invisible) | Use `'size' => 'invisible'`       |
 
 Your options should reside in the `config/services.php` file:
 
@@ -38,6 +39,7 @@ Your options should reside in the `config/services.php` file:
             'secret_key' => env('GOOGLE_RECAPTCHA_SECRET_KEY'),
             'version' => 'v3',
             'score' => 0.5, // An integer between 0 and 1, that indicates the minimum score to pass the Captcha challenge.
+            'endpoint' => 'https://www.google.com/recaptcha/api/siteverify', // For enterprise users, fill in your URL from google console (https://recaptchaenterprise.googleapis.com/v1/projects/project-name/assessments?key=API_KEY
         ],
     ],
 
@@ -113,10 +115,10 @@ You can override any of the configuration values using:
 
 ```html
 @livewireRecaptcha(
-    version: 'v2',
-    siteKey: 'abcd_efgh-hijk_LMNOP',
-    theme: 'dark',
-    size: 'compact',
+version: 'v2',
+siteKey: 'abcd_efgh-hijk_LMNOP',
+theme: 'dark',
+size: 'compact',
 )
 ```
 

src/ValidatesRecaptcha.php

@@ -16,9 +16,11 @@ class ValidatesRecaptcha extends LivewireAttribute
     public function __construct(
         public ?string $secretKey = null,
         public ?float $score = null,
+        public ?string $endpoint = null,
     ) {
         $this->secretKey ??= config('services.google.recaptcha.secret_key');
         $this->score ??= config('services.google.recaptcha.score') ?? 0.5;
+        $this->endpoint ??= config('services.google.recaptcha.endpoint', 'https://www.google.com/recaptcha/api/siteverify');
     }
 
     /**
@@ -29,7 +31,7 @@ public function __construct(
     public function call(array $params, Closure $returnEarly): void
     {
         if (isset($this->component->gRecaptchaResponse)) {
-            $response = Http::asForm()->post('https://www.google.com/recaptcha/api/siteverify', [
+            $response = Http::asForm()->post($this->endpoint, [
                 'secret' => $this->secretKey,
                 'response' => $this->component->gRecaptchaResponse,
                 'remoteip' => request()->ip(),

src/directive.recaptcha.v3-enterprise.blade.php

@@ -0,0 +1,29 @@
+<script>
+    document.addEventListener('livewire:init', () => {
+        Livewire.directive('recaptcha', ({ el, directive, component, cleanup }) => {
+            const submitExpression = (() => {
+                for (const attr of el.attributes) {
+                    if (attr.name.startsWith('wire:submit')) {
+                        return attr.value;
+                    }
+                }
+            })();
+
+            const onSubmit = (e) => {
+                e.preventDefault();
+                e.stopImmediatePropagation();
+
+                grecaptcha.enterprise.ready(async () => {
+                    const token = await grecaptcha.enterprise.execute(@json($siteKey), { action: 'submit' });
+
+                    component.$wire.$set('gRecaptchaResponse', token).then(() => {
+                        Alpine.evaluate(el, "$wire." + submitExpression, { scope: { $event: e } });
+                    });
+                });
+            }
+
+            el.addEventListener('submit', onSubmit, { capture: true });
+        });
+    });
+</script>
+<script src="https://www.google.com/recaptcha/enterprise.js?render={{ $siteKey }}"></script>