Video Navigation

if( ! function_exists( 'videotube_add_video_navigation' ) ){
    /**
     *
     * Add previous and next post links
     *
     */
    function videotube_add_video_navigation(){

        $previous = get_previous_post_link( '« %link', '%title', true, '', 'categories' );

        $next = get_next_post_link( '%link »', '%title', true, '',  'categories');

        if( $previous || $next ){
            ?>
            <ul class="pager pb-4">

                <?php if( $previous ):?>
                    <li class="previous">
                        <?php echo $previous;?>
                    </li>
                <?php endif;?>

                <?php if( $next ):?>
                    <li class="next">
                        <?php echo $next;?>
                    </li>
                <?php endif;?>

            </ul>
            <div class="clearfix"></div>
            <?php
        }
    }

    add_action( 'videotube_after_video', 'videotube_add_video_navigation', 10 );
}