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context_reaction_breadcrumb.inc in Context 6

File

plugins/context_reaction_breadcrumb.inc
View source
<?php

/**
 * Set the breadcrumb using a context reaction.
 */
class context_reaction_breadcrumb extends context_reaction_menu {

  /**
   * Override of execute().
   */
  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;
          }
        }
      }
    }
  }

}

Classes

Namesort descending Description
context_reaction_breadcrumb Set the breadcrumb using a context reaction.