/** * Method that returns the top level page of the page passed as parameter. * * @param string $sectionId The page that we want to know its parent page. * @return string A string with the parent page, it will be null if the page * doesn't have a parent page. */ function getTopLevelPage($sectionId = null) { $sectionId = OA_Admin_UI::getID($sectionId); $oMenu = OA_Admin_Menu::singleton(); $parentSections = $oMenu->getParentSections($sectionId); return count($parentSections) ? $parentSections[0]->link : ''; }