Gravity Forms Login User After Registration.

/**

* Snippet Name:	Gravity Forms Login User After Registration.

*/

remove_action("gform_post_submission", array("GFUser", "gf_create_user"));

add_action("gform_after_submission", array("GFUser", "gf_create_user"), 10, 2);

add_action("gform_user_registered", "gforms_autologin", 10, 4);

function gforms_autologin($user_id, $config, $entry, $password) {

    $form = RGFormsModel::get_form_meta($entry['form_id']);

    $user_login = apply_filters("gform_username_{$form['id']}", 

            apply_filters('gform_username', GFUser::get_meta_value('username', $config, $form, $entry), $config, $form, $entry), 

            $config, $form, $entry);

    $redirect_url = rgars($form, 'confirmation/url') ? rgars($form, 'confirmation/url') : get_bloginfo('home');

    //pass the above to the wp_signon function

    $result = wp_signon(array('user_login' => $user_login, 'user_password' =>  $password, 'remember' => false));

    if(!is_wp_error($result))

        wp_redirect($redirect_url);

}