/**
  * コミュニティ削除処理
  */
 function execute()
 {
     $context = $this->getContext();
     $controller = $context->getController();
     $request = $context->getRequest();
     $user = $context->getUser();
     if (!$this->get_execute_privilege()) {
         $controller->forward(SECURE_MODULE, SECURE_ACTION);
         return;
     }
     /* コミュニティ情報取得 */
     $target_community_id = $request->getParameter('community_id');
     $target_community_row = ACSCommunity::get_community_row($request->getParameter('community_id'));
     /* 削除処理 */
     ACSDB::_do_query("BEGIN");
     $ret = ACSCommunity::delete_community($target_community_id);
     if (!$ret) {
         ACSDB::_do_query("ROLLBACK");
         "ERROR : delete community failed";
         exit;
     }
     // フォルダのディレクトリ移動
     $from_dir = ACS_FOLDER_DIR . "/";
     $from_dir .= ACSFile::get_upload_file_save_path($target_community_id);
     if (file_exists($from_dir)) {
         $to_dir = ACS_TRASH_FOLDER_DIR . "/";
         $to_dir .= ACSFile::get_upload_file_save_path($target_community_id);
         if (!file_exists(ACS_TRASH_FOLDER_DIR)) {
             // 置き場所ディレクトリがなければ作成する
             mkdir(ACS_TRASH_FOLDER_DIR);
             chmod(ACS_TRASH_FOLDER_DIR, 0777);
         }
         $ret = rename($from_dir, $to_dir);
         if (!$ret) {
             ACSDB::_do_query("ROLLBACK");
             "ERROR : delete community failed";
             exit;
         }
     }
     ACSDB::_do_query("COMMIT");
     /* 完了画面表示 */
     // 引数セット
     $message = ACSMsg::get_tag_replace(ACSMsg::get_msg('Community', 'DeleteCommunityAction.class.php', 'DELETECM'), array('{TARGET_COMMUNITY_NAME}' => $target_community_row['community_name']));
     $top_page_url = $this->getControllerPath('User', 'Index');
     $top_page_link_name = ACSMsg::get_msg('Community', 'DeleteCommunityAction.class.php', 'M001');
     $done_obj = new ACSDone();
     $done_obj->set_title(ACSMsg::get_msg('Community', 'DeleteCommunityAction.class.php', 'M002'));
     $done_obj->set_message($message);
     $done_obj->add_link($top_page_link_name, $top_page_url);
     $request->setAttribute('done_obj', $done_obj);
     // 画面呼び出し
     $controller->forward('Common', 'Done');
 }