public function indexAction() { //$treeAttribute = $this->_model->getAttribute(constant(sprintf('%s::MPTT_TREE', get_class($this->_model)))); if (!isset($this->view->tree)) { $this->view->tree = $this->_model->getRootNodes()->order(array(Core_Traits_Mptt_Model_DbTable::MPTT_TREE, Core_Traits_Mptt_Model_DbTable::MPTT_LEFT))->fetchAll(); } if ($this->_getParam('format') == 'json') { $this->getHelper('AjaxContext')->initContext(); $this->getHelper('layout')->disableLayout(); } $this->renderIfNotExists('mptt/index', null, true); }