/**
  * Add project
  *
  * @param void
  * @return null
  */
 function add()
 {
     if (logged_user()->isGuest()) {
         flash_error(lang('no access permissions'));
         ajx_current("empty");
         return;
     }
     $this->setTemplate('add_project');
     if (!Project::canAdd(logged_user())) {
         flash_error(lang('no access permissions'));
         ajx_current("empty");
         return;
     }
     // if
     $project = new Project();
     $project_data = array_var($_POST, 'project');
     $projects = logged_user()->getActiveProjects();
     if (active_project() instanceof Project) {
         $billing_amounts = active_project()->getBillingAmounts();
     } else {
         $billing_amounts = BillingCategories::getDefaultBillingAmounts();
     }
     tpl_assign('project', $project);
     tpl_assign('projects', $projects);
     tpl_assign('project_data', $project_data);
     tpl_assign('billing_amounts', $billing_amounts);
     // Submited...
     if (is_array($project_data)) {
         $project->setFromAttributes($project_data);
         try {
             DB::beginWork();
             $project->save();
             //Save to get the id, then update the project path info
             if (array_var($project_data, 'parent_id') != $project->getParentId()) {
                 $parent = Projects::findById(array_var($project_data, 'parent_id'));
                 if ($parent) {
                     if (!$project->canSetAsParentWorkspace($parent)) {
                         flash_error(lang('error cannot set workspace as parent', $parent->getName()));
                         ajx_current("empty");
                         return;
                     }
                 }
                 $project->setParentWorkspace($parent);
             }
             $project->save();
             /* Billing */
             $billings = array_var($project_data, 'billing', null);
             if ($billings) {
                 foreach ($billings as $billing_id => $billing) {
                     if ($billing['update'] && $billing['value'] && $billing['value'] != 0) {
                         $wb = new WorkspaceBilling();
                         $wb->setProjectId($project->getId());
                         $wb->setBillingId($billing_id);
                         $value = $billing['value'];
                         if (strpos($value, ',') && !strpos($value, '.')) {
                             $value = str_replace(',', '.', $value);
                         }
                         $wb->setValue($value);
                         $wb->save();
                     }
                 }
             }
             /* Project contacts */
             if (can_manage_contacts(logged_user())) {
                 $contacts = array_var($project_data, 'contacts', null);
                 if ($contacts) {
                     foreach ($contacts as $contact_data) {
                         $contact = Contacts::findById($contact_data['contact_id']);
                         if ($contact instanceof Contact) {
                             $pc = new ProjectContact();
                             $pc->setProjectId($project->getId());
                             $pc->setContactId($contact_data['contact_id']);
                             $pc->setRole($contact_data['role']);
                             $pc->save();
                         }
                     }
                 }
             }
             /* <permissions> */
             $permissions = null;
             $permissionsString = array_var($_POST, 'permissions');
             if ($permissionsString && $permissionsString != '') {
                 $permissions = json_decode($permissionsString);
             }
             if (is_array($permissions) && count($permissions) > 0) {
                 //Add new permissions
                 //TODO - Make batch update of these permissions
                 foreach ($permissions as $perm) {
                     if (ProjectUser::hasAnyPermissions($perm->pr, $perm->pc)) {
                         $relation = new ProjectUser();
                         $relation->setProjectId($project->getId());
                         $relation->setUserId($perm->wsid);
                         $relation->setCheckboxPermissions($perm->pc, $relation->getUserOrGroup()->isGuest() ? false : true);
                         $relation->setRadioPermissions($perm->pr, $relation->getUserOrGroup()->isGuest() ? false : true);
                         $relation->save();
                     }
                     //endif
                     //else if the user has no permissions at all, he is not a project_user. ProjectUser is not created
                 }
                 //end foreach
             }
             // if
             /* </permissions> */
             $object_controller = new ObjectController();
             $object_controller->add_custom_properties($project);
             ApplicationLogs::createLog($project, null, ApplicationLogs::ACTION_ADD, false, true);
             DB::commit();
             if (logged_user()->isProjectUser($project)) {
                 evt_add("workspace added", array("id" => $project->getId(), "name" => $project->getName(), "color" => $project->getColor(), "parent" => $project->getParentId()));
             }
             flash_success(lang('success add project', $project->getName()));
             ajx_current("back");
             return;
         } catch (Exception $e) {
             DB::rollback();
             flash_error($e->getMessage());
             ajx_current("empty");
         }
         // try
     }
     // if
 }