Integration of ReCaptcha into Eform

<?php
# Set Snippet Paths
$snipFolder = isset($snipFolder)?$snipFolder:'recaptcha';
$snipPath = $modx->config["base_path"].'assets/snippets/'.$snipFolder.'/';

require_once($snipPath."recaptchalib.php");
$publickey = "--my publickey is here---";
$privatekey = "--my privatekey is here--";

# are we submitting the page?
if($_POST["submit"]) {
          
              $resp = recaptcha_check_answer ($privatekey,
                                $_SERVER["REMOTE_ADDR"],
                                $_POST["recaptcha_challenge_field"],
                                $_POST["recaptcha_response_field"]);

if (!$resp->is_valid) {
  die ("The reCAPTCHA wasn't entered correctly. Go back and try it again." .
       "(reCAPTCHA said: " . $resp->error . ")");
   }
}
echo recaptcha_get_html($publickey, $error);
?>

$_SESSION['whatever'] = $myVariable;

$someVariable = $_SESSION['whatever_you_saved_it_as'];

unset($_POST['formid']);

$_SESSION['name']  =  $fields['name'];  // do this for each field!!

$fields['name'] = $_SESSION['name'];  // do this for each field!!

<form action="[[~[[*id]]]]" method="post" onsubmit="return checkform(this);">

Code to insert the checkform js:
<?php
 $src = '<script type="text/javascript"> ';
    $src .= ' /* <![CDATA[ */ ';
    $src .= 'var requireName = ';
    $this->spfconfig["requireName"]? $src .= "true; " : $src .= "false; ";

$src .= 'function checkform (form) { ';

        $src .= 'if (requireName == true) { ';
            $src .= 'if (form.name.value == "") { ';
                $src .= 'alert( "Please enter your name" ); ';
                $src .= 'form.name.focus(); ';
                $src .= 'return false; ';
            $src .= '} ';
        $src .= '} ';

    $src .= '} ';

    $src .= ' /* ]]> */ ';
    $src .= '</script> ';

    $this->modx->regClientStartupScript($src);
?>

		# check vericode
		if($vericode) {

    		$CaptchaPath = $modx->config["base_path"].'assets/snippets/recaptcha/'; 
 
		require_once($CaptchaPath."recaptchalib.php");
		$privatekey = "---my key---";
			$resp = recaptcha_check_answer()


			if ($resp->is_valid) {
			    break; // echo "You got it!";
   			 } else {
		    # set the error code so that we can display it. You could also use
   		    # die ("reCAPTCHA failed"), but using the error message is
    		    # more user friendly
    			die $vMsg[count($vMsg)]= $_lang['ef_failed_vericode'],  // "This died!";
       			"(reCAPTCHA said: " . $resp->error . ")");	// $error = $resp->error;
  				}
			}