function context_reaction_breadcrumb::execute in Context 6

Same name and namespace in other branches

1. 6.3 plugins/context_reaction_breadcrumb.inc \context_reaction_breadcrumb::execute()

Override of execute().

Overrides context_reaction_menu::execute

File

plugins/context_reaction_breadcrumb.inc, line 10

Class

context_reaction_breadcrumb

Set the breadcrumb using a context reaction.

Code

function execute(&$vars = NULL) {
  if ($active_paths = $this
    ->get_active_paths()) {
    $breadcrumb = array(
      l(t('Home'), '<front>', array(
        'purl' => array(
          'disabled' => TRUE,
        ),
      )),
    );
    foreach ($active_paths as $path) {
      $result = db_select('menu_links')
        ->fields('menu_links', array(
        'p1',
        'p2',
        'p3',
        'p4',
        'p5',
        'p6',
        'p7',
        'p8',
      ))
        ->condition('hidden', 0)
        ->condition('link_path', $path)
        ->execute();
      while ($parents = $result
        ->fetchAssoc()) {
        $set = FALSE;
        foreach (array_filter($parents) as $plid) {
          $parent = menu_link_load($plid);
          if ($parent && $parent['access'] && empty($parent['hidden']) && !empty($parent['title'])) {
            $set = TRUE;
            $breadcrumb[] = l($parent['title'], $parent['href']);
          }
        }

        // Only set the breadcrumb if one or more links were added to the
        // trail. If not, continue iterating through possible menu links.
        if ($set) {
          drupal_set_breadcrumb($breadcrumb);
          break;
        }
      }
    }
  }
}