avalon23_image_url

Links for images type filter as "image" and "color"

Values:

  1. URL  of  image
  2. term  of  current taxonomy

For example, you want to display standard category images:

 

 
add_filter('avalon23_image_url',function( $url, $term) { 
    if('product_cat' == $term->taxonomy) { 
        $image_id = get_term_meta( $term->term_id, 'thumbnail_id', true ); 
        $url = wp_get_attachment_image_url($image_id, 'thumbnail'); 
    } 
    return $url; 
}, 99, 2);