Filter the portfolio category in York

york-filter-args.txt

function york_filter_portfolio_category( $args ) {
    
    if ( is_archive('post') OR is_category() OR is_tag() ) {
        $post_type = 'post';
    } else {
        $post_type = 'portfolio';
    }

    // Pull pagination count setting from the Customizer.
    $portfolio_posts_count = get_theme_mod( 'portfolio_posts_count', -1 );

    // Pull pagination from the reading settings.
    $paged = 1; 
    if ( get_query_var('paged') ) $paged = get_query_var('paged');
    if ( get_query_var('page') ) $paged = get_query_var('page'); 

    return $args = array(
        'post_type'      => $post_type,
        'order'          => 'ASC',
        'orderby'        => 'menu_order',
        'paged'          => $paged++,
        'posts_per_page' => $portfolio_posts_count, 
        'tax_query' => array(
            array(
                'taxonomy' => 'portfolio_category',
                'field'    => 'slug',
                'terms'    => apply_filters( 'ava_portfolio_category_filter', 'design' ),
                ),
        ),
    );

}
add_filter( 'york_portfolio_args',  'york_filter_portfolio_category' );