WooCommerce product_cat term by product_brand custom term

taxonomy-product_cat-rubs.php

<?php


defined('ABSPATH') || exit;

get_header('shop');

$rubs = get_queried_object();

/**
 * Hook: woocommerce_before_main_content.
 *
 * @hooked woocommerce_output_content_wrapper - 10 (outputs opening divs for the content)
 * @hooked woocommerce_breadcrumb - 20
 * @hooked WC_Structured_Data::generate_website_data() - 30
 */
do_action('woocommerce_before_main_content');

?>
<header class="woocommerce-products-header">

		<h1 class="woocommerce-products-header__title page-title"><?php echo __('Rubs', 'wcd');?></h1>


	<?php

/**
 * Hook: woocommerce_archive_description.
 *
 * @hooked woocommerce_taxonomy_archive_description - 10
 * @hooked woocommerce_product_archive_description - 10
 */
do_action('woocommerce_archive_description');
?> </header>
<?php 

$terms = get_terms( 'product_brand', array(
    'hide_empty' => 1
) );

if( has_term($rubs->slug, $rubs->taxonomy) ) {
	foreach ( $terms as $term ) {


	    // Define the query
	    $args = array(
			'orderby' => 'menu_order',
			'hide_empty' => true,
			'tax_query' => array(
				'relation' => 'and',
				array(
					'taxonomy' => 'product_brand',
					'terms' => $term->term_id,
					'operator' => 'IN',
				),
				array(
					'taxonomy' => 'product_cat',
					'field' => 'slug',
					'terms' => 'rubs',
					'operator' => 'IN',
				)
			)
	    );
	    $query = new WP_Query( $args );


		// output the term name in a heading tag   
		if( has_term( 'rubs', 'product_cat' ) || has_term( $term->slug, 'product_brand') ) {             
		echo'<h2 class="brand-title">' . $term->name . '</h2>';
		}
		
	    // output the post titles in a list
	    echo '<ul class="rub-wrapper">';
		
	        // Start the Loop
	        while ( $query->have_posts() ) : $query->the_post(); ?>
	
	 <?php wc_get_template_part( 'content', 'product' ); ?>
			
	        <?php endwhile;
		
	    echo '</ul>';
		
	    // use reset postdata to restore orginal query
	    wp_reset_postdata();
	
	}
}
/**
 * Hook: woocommerce_after_main_content.
 *
 * @hooked woocommerce_output_content_wrapper_end - 10 (outputs closing divs for the content)
 */
do_action('woocommerce_after_main_content');

/**
 * Hook: woocommerce_sidebar.
 *
 * @hooked woocommerce_get_sidebar - 10
 */
do_action('woocommerce_sidebar');

get_footer('shop');