function uc_catalog_nodeapi in Ubercart 5

Same name and namespace in other branches

1. 6.2 uc_catalog/uc_catalog.module \uc_catalog_nodeapi()

Implementation of hook_nodeapi().

File

uc_catalog/uc_catalog.module, line 157

Übercart Catalog module.

Code

function uc_catalog_nodeapi(&$node, $op, $a3 = null, $a4 = null) {
  static $parents = array();
  if (in_array($node->type, module_invoke_all('product_types'))) {
    switch ($op) {
      case 'view':
        if ($a4 == true && variable_get('uc_catalog_breadcrumb', true)) {
          $crumbs = array();
          if (variable_get('site_frontpage', 'node') != 'catalog') {
            $crumbs[] = l(t('Home'), '');
          }
          $terms = taxonomy_node_get_terms_by_vocabulary($node->nid, variable_get('uc_catalog_vid', 0));
          if (count($terms)) {
            $crumbs[] = l(variable_get('uc_catalog_name', t('Catalog')), variable_get('uc_catalog_url', 'catalog'));
            $used_tids = array();
            foreach ($terms as $term) {
              if (!isset($parents[$term->tid])) {
                $parents[$term->tid] = taxonomy_get_parents_all($term->tid);
              }

              //drupal_set_message('<pre>'. print_r($parents[$term->tid], true) .'</pre>');
              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);
        }
        break;
    }
  }
}