class context_reaction_breadcrumb in Context 6.3

Set the breadcrumb using a context reaction.

Hierarchy

• class \context_reaction
  • class \context_reaction_menu
    • class \context_reaction_breadcrumb

2 string references to 'context_reaction_breadcrumb'

_context_context_plugins in ./context.plugins.inc

Context plugins.

_context_context_registry in ./context.plugins.inc

Context registry.

File

plugins/context_reaction_breadcrumb.inc, line 6

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_query("SELECT p1, p2, p3, p4, p5, p6, p7, p8 FROM {menu_links} WHERE hidden = 0 AND link_path = '%s'", $path);
        while ($parents = db_fetch_array($result)) {
          $set = FALSE;
          foreach (array_filter($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;
          }
        }
      }
    }
  }

}

Members

Name	Modifiers	Type	Description	Overrides
context_reaction::$description		property
context_reaction::$plugin		property
context_reaction::$title		property
context_reaction::fetch_from_context		function	Retrieve options from the context provided.
context_reaction::get_contexts		function	Retrieve active contexts that have values for this reaction.
context_reaction::settings_form		function	Settings form. Provide variable settings for your reaction.	1
context_reaction::__clone		function	Clone our references when we're being cloned.
context_reaction::__construct		function	Constructor. Do not override.
context_reaction_breadcrumb::execute		function	Override of execute(). Overrides context_reaction_menu::execute
context_reaction_menu::get_active_paths		function
context_reaction_menu::menu_navigation_links		function	Wrapper around menu_navigation_links() that gives themers the option of building navigation links based on an active context trail.
context_reaction_menu::menu_set_active		function	Iterates through a provided links array for use with theme_links() (e.g. from menu_primary_links()) and provides an active class for any items that have a path that matches an active context.
context_reaction_menu::options_form		function	Provide a form element that allow the admin to chose a menu item. Overrides context_reaction::options_form
context_reaction_menu::options_form_submit		function	Override of options_form_submit(). Trim any identifier padding for non-unique path menu items. Overrides context_reaction::options_form_submit