/**
  * add a title from "Add item" link in the matter view page
  * titles are added to classifier table as main classifiers
  * *
  */
 public function addTitleAction()
 {
     $this->_helper->layout->disableLayout();
     $matterModel = new Application_Model_Matter();
     if ($this->getRequest()->isPost()) {
         $this->_helper->viewRenderer->setNoRender();
         $post_data = $this->getRequest()->getPost();
         if (!$post_data['matter_ID'] || !$post_data['type_code']) {
             echo "false";
             return;
         }
         $matterModel = new Application_Model_Matter();
         $result = $matterModel->addClassifier($post_data);
         echo $result;
     } else {
         $cat_code = $this->_getParam('cat_code');
         $this->view->classifier_types = $matterModel->getMainClassifierTypes($cat_code);
     }
 }