var docId = button.data("docid");
    var title = button.data("title");
    var url = button.data("url");

    $(this)
      .find(".modal-body #delete-doc-title")
      .text(title);
    $(this)
      .find(".modal-body #delete-doc-url")
      .text(url);
    $(this)
      .find(".modal-footer input#docId")
      .val(docId);
  });

  // Date range picker
  var lang = (