public static function archive($post_type)
 {
     wb_set('current_url', get_post_type_archive_link($post_type));
     query_posts(array('post_type' => $post_type));
     if (!($template = get_archive_template())) {
         $template = WB_PATH . '/archive.php';
     }
     wb_link_hack(true);
     include $template;
     wb_link_hack(false);
     wp_reset_query();
 }
/**
 * Enable/Disable layout
 *
 * @param boolean $flag
 */
function wb_set_layout($flag = true)
{
    return wb_set('has_layout', (bool) $flag);
}
        $first = true;
        foreach ($node->children as $child) {
            $item = $child->item;
            $id = wb_url_to_slug($item->url);
            ?>
        <div id ="<?php 
            echo $id;
            ?>
" class="tab-pane fade<?php 
            echo $first ? ' in active' : '';
            ?>
">
<?php 
            wb_set('is_block', true);
            wb_render_item($item);
            wb_set('is_block', false);
            ?>
        </div>
<?php 
            $first = false;
        }
        ?>
      </div>
    </div>
<?php 
    }
    ?>
  </section>
<?php 
}
?>