LD Quiz Redirect

add_filter( 'learndash_completion_redirect', 'wbcom_learndash_quiz_continue_link', 10, 2 );
function wbcom_learndash_quiz_continue_link( $link, $post_id ) {
    if( !empty( $post_id ) ){
        /* Get the Course id from Quize id */
        $course_id = get_post_meta( $post_id, 'course_id', true );
        $args = array(
                    'post_type'         => 'sfwd-quiz',
                    'posts_per_page'    => 1,
                    'order'             => 'DESC',
                    'orderby '          => 'post_date',
                    'meta_key'          => 'course_id',
                    'meta_value'        => $course_id,
                    'date_query' => array(
                                    array(
                                        'column' => 'post_date',
                                        'after' => '24 hours ago',
                                    ),
                                )
                );
        /* Get the Number of Quize which is published within 24 hours from assigned course */
        $course_quize = new WP_Query( $args );
        $course_quize_id = '';
        if ($course_quize->have_posts()) {
            while ( $course_quize->have_posts() ){
                $course_quize->the_post();
                $course_quize_id = get_the_ID();
            }
        }
        /* Check latest published quize id and completion Quize id both are same then redirct to another page  */
        if ( $course_quize_id == $post_id ) {
            $link = 'https://google.com'; // Redirect latest quiz.
        }
        else{
                $link = 'https://wbcomdesigns.com/';
            }
    }
    return $link;
}