GP Auto Login // Remove 'SI CAPTCHA Anti-Spam' plugin's login authentication when auto-logging the user in via the GP Auto Login perk.
<?php
/**
* Remove 'SI CAPTCHA Anti-Spam' plugin's login authentication when auto-logging the user in via the GP Auto Login perk.
*/
add_action( 'gform_user_registered', 'gw_remove_si_authentication' );
function gw_remove_si_authentication() {
global $si_image_captcha;
remove_filter('authenticate', array( &$si_image_captcha, 'si_wp_authenticate_username_password'), 9 );
}