Add reCAPTCHA to Shortcode
Register reCAPTCHA
Download recaptchalib.php and save in
/plugin-maker/project/plugins/assets/your_plugin/includes/
Then copy file shortcode do want to edit
/wp-content/plugins/your_plugin/includes/xxx_shorcodes.xxxx.inc.php
to
/plugin-maker/project/plugins/assets/your_plugin/includes/xxx_shorcodes.xxxx.inc.php
// your secret key
$secret = $this->options["recaptcha_sitekey"];
// empty response
$response = null;
// check secret key
$reCaptcha = new ReCaptcha($secret);
if ($_POST["g-recaptcha-response"]) {
$response = $reCaptcha->verifyResponse(
$_SERVER["REMOTE_ADDR"],
$_POST["g-recaptcha-response"]
);
}
if ($response != null && $response->success) {
echo "Hi, thanks for submitting the form!";
} else {
}