LastSyncDetails.html

<!--
  Copyright 2017 Google Inc.

  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.
  You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License.
-->
<!-- Use a templated HTML printing scriptlet to import common stylesheet. -->
<?!= HtmlService.createHtmlOutputFromFile('Stylesheet').getContent(); ?>

<!-- Below is the HTML code that defines the dialog element structure. -->

<div class="block form-group" id="dialog-elements">
  <ul>
    <?
    var sheets = SpreadsheetApp.getActiveSpreadsheet().getSheets();
    for(var i=0;i<sheets.length;i++) {
      var documentProperties = PropertiesService.getDocumentProperties();
      var currentSheetId = sheets[i].getSheetId();
      var webQueryURL = documentProperties.getProperty(currentSheetId+"_WEBQUERY_URL");
      if(webQueryURL==null || webQueryURL == "") {
        continue;
      }
      var lastSyncDetails = documentProperties.getProperty(currentSheetId+"_LAST_SYNC");
      if(lastSyncDetails == null) {
        lastSyncDetails = "Never";
      }
      ?>
      <li>
        <?= sheets[i].getSheetName() ?> last synced on: <?=lastSyncDetails ?>
      </li>
      <?
    }
    ?>
    </ul>
</div>