Sort custom taxonomy op titel (of meta_key, etc)

	add_action( 'pre_get_posts', 'customise_speakers_taxonomy_archive_display' );
	function customise_speakers_taxonomy_archive_display ( $query ) {
		if (($query->is_main_query()) && (is_tax('product_categorie'))){
			$query->set( 'orderby', 'title' );
			//$query->set('orderby', 'meta_value');
			//$query->set('value', '_artikelnummer');
			$query->set('order', 'ASC' );
		}
	}

#custom taxonomy #query #sort