function uc_catalog_node_view in Ubercart 7.3

Implements hook_node_view().

File

uc_catalog/uc_catalog.module, line 144

Ubercart Catalog module.

Code

function uc_catalog_node_view($node, $view_mode) {
  static $parents = array();
  if (uc_product_is_product($node->type) && isset($node->taxonomy_catalog)) {
    if ($view_mode == 'full' && variable_get('uc_catalog_breadcrumb', TRUE)) {
      $crumbs = array();
      if (variable_get('site_frontpage', 'node') != 'catalog') {
        $crumbs[] = l(t('Home'), '');
      }
      if ($terms = field_get_items('node', $node, 'taxonomy_catalog')) {
        $crumbs[] = l(t('Catalog'), 'catalog');
        $used_tids = array();
        foreach ($terms as $term) {
          if (!isset($parents[$term['tid']])) {
            $parents[$term['tid']] = taxonomy_get_parents_all($term['tid']);
          }
          foreach (array_reverse($parents[$term['tid']]) as $parent) {
            if (!in_array($parent->tid, $used_tids)) {
              $crumbs[] = l($parent->name, uc_catalog_path($parent));
              $used_tids[] = $parent->tid;
            }
          }
        }
      }
      drupal_set_breadcrumb($crumbs);
    }
  }
}