You are here

Home » API reference » Taxonomy Breadcrumb 7 » taxonomy_breadcrumb.module

function taxonomy_breadcrumb_page_alter in Taxonomy Breadcrumb 7

Implements hook_page_alter().

File

./taxonomy_breadcrumb.module, line 113
The taxonomy_breadcrumb module generates taxonomy based breadcrumbs on node pages and taxonomy/term pages. The breadcrumb trail takes on the form: [HOME] >> [VOCABULARY] >> TERM >> [TERM] ...

Code

function taxonomy_breadcrumb_page_alter(&$page) {

  // Set the breadcrumb on taxonomy term pages.
  if (arg(0) == 'taxonomy' && arg(1) == 'term' && is_numeric(arg(2))) {
    module_load_include('inc', 'taxonomy_breadcrumb');
    $breadcrumb = _taxonomy_breadcrumb_generate_breadcrumb(arg(2), TRUE);

    // Add the page title.
    if (variable_get('taxonomy_breadcrumb_page_title', FALSE)) {
      $term = taxonomy_term_load(arg(2));
      $breadcrumb[] = check_plain($term->name);
    }
    drupal_set_breadcrumb($breadcrumb);
  }
}