protected function crumbs_CurrentPageInfo::rawBreadcrumbItems in Crumbs, the Breadcrumbs suite 7.2

Build the raw breadcrumb based on the $page->trail.

Each breadcrumb item is a router item taken from the trail, with two additional/updated keys:

• title: The title of the breadcrumb item as received from a plugin.
• localized_options: An array of options passed to l() if needed.

The altering will happen in a separate step, so

Return value

array

See also

crumbs_CurrentPageInfo::$rawBreadcrumbItems

File

lib/CurrentPageInfo.php, line 121

Class

crumbs_CurrentPageInfo

Creates various data related to the current page.

Code

protected function rawBreadcrumbItems() {
  if ($this->breadcrumbSuppressed) {
    return array();
  }
  if (user_access('administer crumbs')) {

    // Remember which pages we are visiting,
    // for the autocomplete on admin/structure/crumbs/debug.
    unset($_SESSION['crumbs.admin.debug.history'][$this->path]);
    $_SESSION['crumbs.admin.debug.history'][$this->path] = TRUE;

    // Never remember more than 15 links.
    while (15 < count($_SESSION['crumbs.admin.debug.history'])) {
      array_shift($_SESSION['crumbs.admin.debug.history']);
    }
  }
  $trail = $this->trail;
  if (count($trail) < $this->minTrailItems) {
    return array();
  }
  if (!$this->showFrontPage) {
    array_shift($trail);
  }
  if (!$this->showCurrentPage) {
    array_pop($trail);
  }
  if (!count($trail)) {
    return array();
  }
  $items = $this->breadcrumbBuilder
    ->buildBreadcrumb($trail);
  if (count($items) < $this->minVisibleItems) {

    // Some items might get lost due to having an empty title.
    return array();
  }
  return $items;
}