Automatically send a form when google recaptcha V2 is completed

Question

i have installed google recaptcha V2 on my site, and i want automatically submit a form (WITHOUT PRESS ANY BUTTON) when google recaptcha is completed, here is my code...

$secretKey='HIDDEN';
$responseKey=$_POST['g-recaptcha-response'];
$IP=$_SERVER['REMOTE_ADDR'];
$url="https://www.google.com/recaptcha/api/siteverify?secret=$secretKey&response=$responseKey&remoteip=$IP";
$response=file_get_contents($url);
$response=json_decode($response);
    if($response->success){
         ....execute some php
    }

And here is my form....

<form action="" method="post" class="Form" enctype="multipart/form-data">
      <div class="g-recaptcha"  data-sitekey="HIDDEN"></div>
</form>

Thanks for read, have a nice day!

Answer 1

add a callback like this

<div class="g-recaptcha" data-sitekey="your-key-here" data-callback="submitForm" ></div>

Then include something like this in your javascript code

<script>
var submitForm = function () {
    $("#formID-goes-here").submit();
}
</script>