/** * Method used to get all of the navigation links related to a * specific help topic. * * @access public * @param string $topic The topic title * @return array The list of navigation links */ function getNavigationLinks($topic) { global $topics; $links = array(); $links[] = @array("topic" => "", "title" => $topics[$topic]["title"]); while ($parent = Help::getParent($topic)) { $links[] = array("topic" => $parent["topic"], "title" => $parent["title"]); $topic = $parent["topic"]; } $links = array_reverse($links); return $links; }