Taxonomia colores

if ( ! function_exists( 'tax_colores' ) ) {

// Register Custom Taxonomy
function tax_colores() {

	$labels = array(
		'name'                       => _x( 'Colores', 'Taxonomy General Name', 'tax_colores' ),
		'singular_name'              => _x( 'Color', 'Taxonomy Singular Name', 'tax_colores' ),
		'menu_name'                  => __( 'Colores', 'tax_colores' ),
		'all_items'                  => __( 'Todos los colores', 'tax_colores' ),
		'parent_item'                => __( 'Color principal', 'tax_colores' ),
		'parent_item_colon'          => __( 'Color padre:', 'tax_colores' ),
		'new_item_name'              => __( 'Nombre del nuevo color:', 'tax_colores' ),
		'add_new_item'               => __( 'Añade un color', 'tax_colores' ),
		'edit_item'                  => __( 'Editar el color', 'tax_colores' ),
		'update_item'                => __( 'Actualizar el color', 'tax_colores' ),
		'view_item'                  => __( 'Ver el color', 'tax_colores' ),
		'separate_items_with_commas' => __( 'Separar colores con comas', 'tax_colores' ),
		'add_or_remove_items'        => __( 'Añadir o quitar colores', 'tax_colores' ),
		'choose_from_most_used'      => __( 'Elige el más usado', 'tax_colores' ),
		'popular_items'              => __( 'Colores populares', 'tax_colores' ),
		'search_items'               => __( 'Buscar colores', 'tax_colores' ),
		'not_found'                  => __( 'No se ha encontrado', 'tax_colores' ),
		'no_terms'                   => __( 'Sin colores', 'tax_colores' ),
		'items_list'                 => __( 'Lista de colores', 'tax_colores' ),
		'items_list_navigation'      => __( 'Navegar por la lista de colores', 'tax_colores' ),
	);
	$rewrite = array(
		'slug'                       => 'lista_colores',
		'with_front'                 => true,
		'hierarchical'               => true,
	);
	$args = array(
		'labels'                     => $labels,
		'hierarchical'               => false,
		'public'                     => true,
		'show_ui'                    => true,
		'show_admin_column'          => true,
		'show_in_nav_menus'          => true,
		'show_tagcloud'              => true,
		'rewrite'                    => $rewrite,
	);
	register_taxonomy( 'colores', array( 'productos' ), $args );

}
add_action( 'init', 'tax_colores', 0 );

}