new query

add_filter('wpv_filter_query', 'exclude_terms_func', 10, 3);
function exclude_terms_func($query, $setting, $views_ID) {
    // get some posts (author-profile cpt)
    $args = array(
        'posts_per_page'   => -1,
        'post_type'        => 'author-profile',
        'post_status'      => 'publish',
    );
    $posts_array = get_posts( $args );

    //If there are some posts
    if ($posts_array){
        //build a array for valid (to return) posts
        $valid_posts = array();
        //we need to check if the posts author has the correct cap
        foreach ($posts_array as $post_array){

           //this custom code checks wehter the author (user) is / has capability 'pp_speaker'
            require_once( ABSPATH . 'wp-includes/pluggable.php' );
            $groups_user = new Groups_User( get_the_author_meta( 'ID' ) );
            $can_make_donuts = $groups_user->can( 'pp_speaker' );

        }
    }
    //If there are posts with this author / cap
    if ($can_make_donuts){

    //assign the valid posts array to the query
    $query = $valid_posts;

return $query;
}
}