Disable archive page for pdfviewer post type on TNC FlipBook - PDF Viewer for WordPress Plugin

disable-pdfviewer-archive.php

/**
* Add the following code in your active theme's functions.php file
*/

function tnc_pvfw_set_has_archive_false( $args, $post_type ) {
    if ( 'pdfviewer' === $post_type ) {
        $args['has_archive'] = false;
    }

    return $args;
}
add_filter( 'register_post_type_args', 'tnc_pvfw_set_has_archive_false', 10, 2 );