[site-reviews] Add custom notification tags

/**
 * How to add notification tags for your custom fields
 *
 * @param array $data
 * @param \GeminiLabs\SiteReviews\Modules\Email $email
 * @return array
 */
add_filter('site-reviews/email/compose', function ($data, $email) {
    $review = glsr_get($email, 'data.review');
    if ($review) {
        // Here you can add your own notification tags to $data['template-tags']
        // $review->custom contains all of your submitted custom field values
        // In the following example, the new notification tag is: {your_custom_tag}
        $data['template-tags']['your_custom_tag'] = $review->custom->your_custom_field_name;
    }
    return $data;
}, 10, 2);