Как вывести значение этой term meta на страницу товара?

Question

[trenton]

Нашел способ добавления картинки в таксономию коробочным способом, но не пойму как вывести.
Код добавления

// Add Upload fields to "Add New Taxonomy" form
function add_pa_thumbs_image_field() {
  // this will add the custom meta field to the add new term page
  ?>
  <div class="form-field">
    <label for="series_image"><?php _e( 'Series Image:', 'journey' ); ?></label>
    <input type="text" name="series_image[image]" id="series_image[image]" class="series-image" value="<?php echo $seriesimage; ?>">
    <input class="upload_image_button button" name="_add_series_image" id="_add_series_image" type="button" value="Select/Upload Image" />
    <script>
      jQuery(document).ready(function() {
        jQuery('#_add_series_image').click(function() {
          wp.media.editor.send.attachment = function(props, attachment) {
            jQuery('.series-image').val(attachment.url);
          }
          wp.media.editor.open(this);
          return false;
        });
      });
    </script>
  </div>
<?php
}
add_action( 'pa_thumbs_add_form_fields', 'add_pa_thumbs_image_field', 10, 2 );


// Add Upload fields to "Edit Taxonomy" form
function pa_thumbs_edit_meta_field($term) {
 
  // put the term ID into a variable
  $t_id = $term->term_id;
 
  // retrieve the existing value(s) for this meta field. This returns an array
  $term_meta = get_option( "pa_thumbs_$t_id" ); ?>
  
  <tr class="form-field">
  <th scope="row" valign="top"><label for="_series_image"><?php _e( 'Series Image', 'journey' ); ?></label></th>
    <td>
      <?php
        $seriesimage = esc_attr( $term_meta['image'] ) ? esc_attr( $term_meta['image'] ) : ''; 
        ?>
      <input type="text" name="series_image[image]" id="series_image[image]" class="series-image" value="<?php echo $seriesimage; ?>">
      <input class="upload_image_button button" name="_series_image" id="_series_image" type="button" value="Select/Upload Image" />
    </td>
  </tr>
  <tr class="form-field">
  <th scope="row" valign="top"></th>
    <td style="height: 150px;">
      <style>
        div.img-wrap {
          background: url('http://placehold.it/960x300') no-repeat center; 
          background-size:contain; 
          max-width: 450px; 
          max-height: 150px; 
          width: 100%; 
          height: 100%; 
          overflow:hidden; 
        }
        div.img-wrap img {
          max-width: 450px;
        }
      </style>
      <div class="img-wrap">
        <img src="<?php echo $seriesimage; ?>" id="series-img">
      </div>
      <script>
      jQuery(document).ready(function() {
        jQuery('#_series_image').click(function() {
          wp.media.editor.send.attachment = function(props, attachment) {
            jQuery('#series-img').attr("src",attachment.url)
            jQuery('.series-image').val(attachment.url)
          }
          wp.media.editor.open(this);
          return false;
        });
      });
      </script>
    </td>
  </tr>
<?php
}
add_action( 'pa_thumbs_edit_form_fields', 'pa_thumbs_edit_meta_field', 10, 2 );

// Save Taxonomy Image fields callback function.
function save_pa_thumbs_custom_meta( $term_id ) {
  if ( isset( $_POST['series_image'] ) ) {
    $t_id = $term_id;
    $term_meta = get_option( "pa_thumbs_$t_id" );
    $cat_keys = array_keys( $_POST['series_image'] );
    foreach ( $cat_keys as $key ) {
      if ( isset ( $_POST['series_image'][$key] ) ) {
        $term_meta[$key] = $_POST['series_image'][$key];
      }
    }
    // Save the option array.
    update_option( "pa_thumbs_$t_id", $term_meta );
  }
}  
add_action( 'edited_pa_thumbs', 'save_pa_thumbs_custom_meta', 10, 2 );  
add_action( 'created_pa_thumbs', 'save_pa_thumbs_custom_meta', 10, 2 );

Обычно такие поля выводятся по типу

echo get_term_meta( $term->term_id, 'series_image[image]', true )

Но что-то видимо не так делаю.