function getDefaultView()
 {
     $context = $this->getContext();
     $controller = $context->getController();
     $request = $context->getRequest();
     $user = $context->getUser();
     if (!$this->get_execute_privilege()) {
         $controller->forward(SECURE_MODULE, SECURE_ACTION);
         return;
     }
     $acs_user_info_row = $user->getAttribute('acs_user_info_row');
     // 対象となるコミュニティIDを取得
     $community_id = $request->ACSgetParameter('community_id');
     // 削除するコミュニティリンクのコミュニティID
     $delete_community_id = $request->ACSgetParameter('delete_community_id');
     // mode
     $mode = $request->ACSgetParameter('mode');
     // コミュニティ情報
     $community_row = ACSCommunity::get_community_row($community_id);
     // 削除するコミュニティ情報
     if ($mode == 'parent') {
         $delete_community_row = ACSCommunity::get_parent_community_row($delete_community_id, $community_id);
     } elseif ($mode == 'sub') {
         $delete_community_row = ACSCommunity::get_sub_community_row($community_id, $delete_community_id);
     }
     // set
     $request->setAttribute('community_row', $community_row);
     $request->setAttribute('delete_community_row', $delete_community_row);
     $request->setAttribute('mode', $mode);
     return View::INPUT;
 }