thecodepoetry

add_filter( 'post_type_archive_link', 'my_portfolio_archive_link', 10, 1 );

function my_portfolio_archive_link( $archivelink ) {
	if( get_post_type() == 'dt_portfolio') {
	
		return get_permalink( 382 ); //replace 382 with id of your portfolio page
		
	}
	else {
		return $archivelink;