PlayGround Restorer

http://studio-arz.com/bliki/web/cms/dokuwiki/plugin/pgr.html

/data/pages/以下が決め打ちなのでdataを移動していたらWarningが出るので修正。

/lib/plugins/pgr/action.php

～略～
    function _pgr(&$event, $param) {
        global $conf;
        $_file_path = $conf['datadir'].'/playground/playground.txt';
        $_temp_path = $conf['datadir'].'/playground/_template.txt';				
～略～