/**
 * This will prefill the Rating field and an Assigned Posts custom field value using URL parameters
 *
 * Example: https://website.com?assigned_posts=123&rating=5
 *
 * @param array $fields
 * @param \GeminiLabs\SiteReviews\Arguments $args
 * @return array
 */
add_filter('site-reviews/review-form/fields', function ($fields, $args) {
    // Assigned Posts
    $assignedPosts = filter_input(INPUT_GET, 'assigned_posts', FILTER_VALIDATE_INT);
    if (false !== $assignedPosts) {
        $key = array_search('assigned_posts', array_column($fields, 'name'));
        if (-1 !== $key) {
            $fields[$key]['value'] = $assignedPosts;
        }
    }
    // Rating
    $rating = filter_input(INPUT_GET, 'rating', FILTER_VALIDATE_INT, [
        'options' => [
            'min_range' => 0,
            'max_range' => 5,
        ]
    ]);
    if (false !== $rating) {
        $key = array_search('rating', array_column($fields, 'name'));
        if (-1 !== $key) {
            $fields[$key]['value'] = $rating;
        }
    }
    return $fields;
}, 30, 2);