public function display($tpl = null) { parent::display($tpl); $layout = JRequest::getCmd('layout', ''); $outline = WorkflowHelper::getOutline(); $slides = array_keys($outline); $index = array_search($layout, $slides); $back = false; $next = false; if ($index > 0) { $back = $slides[$index - 1]; } if ($index < count($outline) - 1) { $next = $slides[$index + 1]; } include 'nav.php'; }
public function display($tpl = null) { $outline = WorkflowHelper::getOutline(); $this->assignRef('outline', $outline); parent::display($tpl); }