Genesis - How to Display Custom Taxonomy Terms - Helper Function

functions.php

/**
 * Returns the given number of terms from the specified taxonomies (for the current post).
 *
 * @param  (string|array) $taxonomies   The taxonomy(es) to retrieve terms from
 * @param  (int)          $term_number  Limit the number of terms returned (-1 for no limit)
 * @param  (bool)         $term_links   Whether to return links to term archives or not
 * @param  (string)       $separator    String that will be used as the terms separarator
 * @return (string)                     The list of taxonomy terms for the current post or empty string
 */
function eo_get_tax_terms($taxonomies, $term_number = -1, $term_links = true, $separator = ', ')
{
  global $post;

  // Function: wp_get_object_terms($object_ids, $taxonomies, $args)
  $args = array('orderby' => 'count', 'order' => 'DESC', 'fields' =>  'all');

  $terms = wp_get_object_terms($post->ID, $taxonomies, $args);

  if ( empty($terms) || is_wp_error($terms) )
    return '';

  $ret = '';
  $count = 0;

  foreach ($terms as $term)
  {
    if ($count == $term_number)
      break;

    $count++;

    if ( ! empty($ret) )
      $ret .= $separator;

    $ret .= $term_links ?
      ('<a href="' . get_term_link($term) . '">' . esc_html($term->name) . '</a>') :
      esc_html($term->name);
  }

  return $ret;
}