function getMilestone()
 {
     if ($this->getMilestoneId() > 0 && !$this->milestone) {
         $this->milestone = TemplateMilestones::findById($this->getMilestoneId());
     }
     return $this->milestone;
 }
 /**
  * Show and process edit milestone form
  *
  * @access public
  * @param void
  * @return null
  */
 function edit()
 {
     if (logged_user()->isGuest()) {
         flash_error(lang('no access permissions'));
         ajx_current("empty");
         return;
     }
     $this->setTemplate('add_milestone');
     if (array_var($_REQUEST, "template_milestone")) {
         $milestone = TemplateMilestones::findById(get_id());
         $this->setTemplate(get_template_path('add_template_milestone', 'template_milestone'));
         if (!$milestone instanceof TemplateMilestone) {
             flash_error(lang('milestone dnx'));
             ajx_current("empty");
             return;
         }
         // if
     } else {
         $milestone = ProjectMilestones::findById(get_id());
         if (!$milestone instanceof ProjectMilestone) {
             flash_error(lang('milestone dnx'));
             ajx_current("empty");
             return;
         }
         // if
     }
     if (!$milestone->canEdit(logged_user())) {
         flash_error(lang('no access permissions'));
         ajx_current("empty");
         return;
     }
     $milestone_data = array_var($_POST, 'milestone');
     if (!is_array($milestone_data)) {
         // set layout for modal form
         if (array_var($_REQUEST, 'modal')) {
             $this->setLayout("json");
             tpl_assign('modal', true);
         }
         $milestone_data = array('name' => $milestone->getObjectName(), 'due_date' => $milestone->getDueDate(), 'description' => $milestone->getDescription(), 'is_urgent' => $milestone->getIsUrgent());
         // array
     }
     // if
     tpl_assign('milestone_data', $milestone_data);
     tpl_assign('milestone', $milestone);
     if (is_array(array_var($_POST, 'milestone'))) {
         if (array_var($milestone_data, 'due_date_value') != '') {
             $milestone_data['due_date'] = getDateValue(array_var($milestone_data, 'due_date_value'));
         } else {
             $now = DateTimeValueLib::now();
             $milestone_data['due_date'] = DateTimeValueLib::make(0, 0, 0, $now->getMonth(), $now->getDay(), $now->getYear());
         }
         $milestone->setFromAttributes($milestone_data);
         $urgent = array_var($milestone_data, 'is_urgent');
         $milestone->setIsUrgent($urgent);
         try {
             $member_ids = json_decode(array_var($_POST, 'members'));
             DB::beginWork();
             $milestone->save();
             $object_controller = new ObjectController();
             $object_controller->add_to_members($milestone, $member_ids);
             $object_controller->add_subscribers($milestone);
             $object_controller->link_to_new_object($milestone);
             $object_controller->add_custom_properties($milestone);
             $object_controller->add_reminders($milestone);
             DB::commit();
             ApplicationLogs::createLog($milestone, ApplicationLogs::ACTION_EDIT);
             //Send Template milestone to view
             if ($milestone instanceof TemplateMilestone) {
                 $object = array("action" => "edit", "object_id" => $milestone->getObjectId(), "type" => $milestone->getObjectTypeName(), "id" => $milestone->getId(), "name" => $milestone->getObjectName(), "ico" => "ico-milestone", "manager" => get_class($milestone->manager()));
                 evt_add("template object added", array('object' => $object));
             }
             $is_template = $milestone instanceof TemplateMilestone;
             if (array_var($_REQUEST, 'modal')) {
                 ajx_current("empty");
                 $this->setLayout("json");
                 $this->setTemplate(get_template_path("empty"));
                 // reload milestone info because plugins may have updated some task info (for example: name prefix)
                 if ($is_template) {
                     $milestone = TemplateMilestones::findById($milestone->getId());
                     $params = array('msg' => lang('success edit milestone', $milestone->getObjectName()), 'milestone' => $milestone->getArrayInfo(), 'reload' => array_var($_REQUEST, 'reload'));
                     if ($milestone instanceof TemplateMilestone) {
                         $params = $object;
                     }
                     print_modal_json_response($params, true, array_var($_REQUEST, 'use_ajx'));
                 } else {
                     $milestone = ProjectMilestones::findById($milestone->getId());
                     flash_success(lang('success edit milestone', $milestone->getObjectName()));
                     evt_add("reload current panel");
                 }
             } else {
                 if ($milestone instanceof TemplateMilestone) {
                     flash_success(lang('success edit template', $milestone->getObjectName()));
                 } else {
                     flash_success(lang('success edit milestone', $milestone->getObjectName()));
                 }
                 if (array_var($task_data, 'inputtype') != 'taskview') {
                     ajx_current("back");
                 } else {
                     ajx_current("reload");
                 }
             }
             /*
             				flash_success(lang('success edit milestone', $milestone->getObjectName()));
             				if (array_var($_REQUEST, 'modal')) {
             					evt_add("reload current panel");
             				}
             				ajx_current("back");*/
         } catch (Exception $e) {
             DB::rollback();
             if (array_var($_REQUEST, 'modal')) {
                 $this->setLayout("json");
                 $this->setTemplate(get_template_path("empty"));
                 print_modal_json_response(array('errorCode' => 1, 'errorMessage' => $e->getMessage()));
             } else {
                 flash_error($e->getMessage());
             }
             ajx_current("empty");
         }
         // try
     }
     // if
 }