This didn’t work. The prefix i added was made up. _amsynd_ I used the custom functions plugin. I changed some of the keys so i’m not posting the exact key here for safety.
<?php
/**
* Implementing Google’s ReCaptcha on All Give Forms
*
* To effectively use this snippet, please do the following:
* 1. Get your Google ReCAPTCHA API Key here: https://www.google.com/recaptcha/
* 2. In each function and action, replace “_amsynd_” with your own custom prefix
* 3. Put your “Secret Key” where it says “MYSECRETKEY” in the $recaptcha_secret_key string
* 4. Put your “Site Key” where it says “MYSITEKEY” in TWO areas below
*/
/**
* Validate ReCAPTCHA
*
* @param $valid_data
* @param $data
*
* @return array $valid_data
*/
function give_amsynd_validate_recaptcha( $valid_data, $data ) {
$recaptcha_url = ‘https://www.google.com/recaptcha/api/siteverify’;
$recaptcha_secret_key = ‘MYSECRETKEY’; // 6LrtXRYXMLVIRUSCOmKzgSQ94lc1234FGPbDqI4h $recaptcha_response = wp_remote_post( $recaptcha_url . ‘?secret=’ . $recaptcha_secret_key . ‘&response=’ . $data[‘g-recaptcha-response’] . ‘&remoteip=’ . $_SERVER[‘REMOTE_ADDR’] );
$recaptcha_data = wp_remote_retrieve_body( $recaptcha_response );
if ( ! isset( $recaptcha_data->success ) && ! $recaptcha_data->success == true ) {
// User must have validated the reCAPTCHA to proceed with donation.
if ( ! isset( $data[‘g-recaptcha-response’] ) || empty( $data[‘g-recaptcha-response’] ) ) {
give_set_error( ‘g-recaptcha-response’, __( ‘Please verify that you are not a robot.’, ‘give’ ) );
}
}
return $valid_data;
}
add_action( ‘give_checkout_error_checks’, ‘give_amsynd_validate_recaptcha’, 10, 2 );
/**
* Enqueue ReCAPTCHA Scripts
*/
function give_amsynd_recaptcha_scripts() {
wp_register_script( ‘give-captcha-js’, ‘https://www.google.com/recaptcha/api.js’ );
// If you only want to enqueue on single form pages then uncomment if statement
// if ( is_singular( ‘give_forms’ ) ) {
wp_enqueue_script( ‘give-captcha-js’ );
// }
}
add_action( ‘wp_enqueue_scripts’, ‘give_amsynd_recaptcha_scripts’ );
/**
* Print Necessary Inline JS for ReCAPTCHA
*
* This function outputs the appropriate inline js ReCAPTCHA scripts in the footer
*/
function give_amsynd_print_my_inline_script() {
// Uncomment if statement to control output
// if ( is_singular( ‘give_forms’ ) ) {
?>
<script type=”text/javascript”>
jQuery( document ).on( ‘give_gateway_loaded’, function() {
grecaptcha.render( ‘give-recaptcha-element’, {
‘sitekey’: ‘MYSITEKEY’ // 6LxmlvirusXRERFLDSGHJnnwBX67Z60Dnof_voTTcCsBk } );
} );
</script>
<?php
// }
}
add_action( ‘wp_footer’, ‘give_amsynd_print_my_inline_script’ );
/**
* Custom ReCAPTCHA Form Field
*
* This function adds the reCAPTCHA field above the “Donation Total” field.
*
* Don’t forget to update the sitekey!
*
* @param $form_id
*/
function give_amsynd_custom_form_fields( $form_id ) {
// 6LdmXRYXMLVIRUSnnwBX67Z7Dnof_voTTcCsBk
?>
<div id=”give-recaptcha-element” class=”g-recaptcha” data-sitekey=”MYSITEKEY”
style=”margin-bottom:1em”></div>
<?php
}
add_action( ‘give_donation_form_before_submit’, ‘give_amsynd_custom_form_fields’, 10, 1 );
