gdoc to xml

gdoc2xml.xml

<?xml version="1.0" encoding="UTF-8"?>
<Module>
<ModulePrefs title="Spreadsheets Converter"
description="This gadget will convert spreadsheet data to either JSON, XML, or SQL INSERT statements. The user must specify a range that includes column headers, but it can have any amount of columns or rows."
author="Pamela Fox"
author_affiliation="Google Inc."
author_email="[email protected]"
screenshot="http://pamela.fox.googlepages.com/screenshot_spreadsheetsconverter.jpg"
thumbnail="http://pamela.fox.googlepages.com/thumbnail_spreadsheetconverter.jpg" >
<Require feature="idi"/>
<Require feature="locked-domain" />
</ModulePrefs>
<UserPref name="_table_query_url" display_name="Data source url"
required="true"/>
<UserPref name="_table_query_refresh_interval"
display_name="Data refresh interval (minutes)"
default_value="0" datatype="enum" required="false">
<EnumValue value="0" display_value="Do not refresh"/>
<EnumValue value="60" display_value="1"/>
<EnumValue value="300" display_value="5"/>
<EnumValue value="1800" display_value="30"/>
</UserPref>
<UserPref name="output_type" display_name="Output Type"
default_value="json" datatype="enum" required="false">
<EnumValue value="json" display_value="JSON"/>
<EnumValue value="xml" display_value="XML"/>
<EnumValue value="sql" display_value="SQL"/>
</UserPref>
<Content type="html"><![CDATA[
<link href="http://google-code-prettify.googlecode.com/svn/trunk/src/prettify.css" type="text/css" rel="stylesheet" />
<script src="http://google-code-prettify.googlecode.com/svn/trunk/src/prettify.js"></script>
<script src="http://www.google.com/jsapi" type="text/javascript"></script>

<pre class="prettyprint" id="tablediv" style="overflow: auto; height:95%">
<img src="http://www.google.com/ig/images/spinner.gif" />
</pre>
<script>

/**
* Load the APIs and run sendQuery when the load is complete
*/
var gadgetHelper = null;
var prefs = null;

_IG_RegisterOnloadHandler(loadVisualizationAPI);
function loadVisualizationAPI() {
  google.load("visualization", "1");
  google.setOnLoadCallback(sendQuery);
}

/**
* Create a query (shaped by the Gadget's user preferences), then
* send it to the spreadsheet data source. Also give the name of a
* function ("handleQueryResponse") to run once the spreadsheet data
* is retrieved:
*/
function sendQuery() {
  prefs = new _IG_Prefs(); // User preferences
  gadgetHelper = new google.visualization.GadgetHelper();
  var query = gadgetHelper.createQueryFromPrefs(prefs);
  query.send(handleQueryResponse);
}

/**
* The core logic. Process the spreadsheet data however you want.
* In this case, we create HTML to be presented back to the user.
* We'll use inline comments to provide a step-by-step description
* of what we're doing:
*/
function handleQueryResponse(response) {

  /**
  * Use the visualization GadgetHelper class to handle errors
  */
  if (!gadgetHelper.validateResponse(response)) {
    return; // Default error handling was done, just leave.
  }
  var data = response.getDataTable();
  var outputType = prefs.getString("output_type");
  var output = "";
  if (outputType == "json") {
    output = convertToJSON(data);
  } else if (outputType == "xml") {
    output = convertToXML(data);
  } else {
    output = convertToSQL(data);
  }

  /**
  * Set the generated html into the container div.
  */
  var tableDiv = _gel('tablediv');
  tableDiv.innerHTML = output;
  tableDiv.style.width = document.body.clientWidth + 'px';
  tableDiv.style.height = document.body.clientHeight + 'px';
  prettyPrint();
}

function convertToJSON(data) {
  var numRows = data.getNumberOfRows();
  var numCols = data.getNumberOfColumns();
  var html = ["["]; // start the HTML output string
  for (var row = 0; row < numRows; row++) {
    var rowObj = [];
    for (var col = 0; col < data.getNumberOfColumns(); col++) {
      var columnLabel = data.getColumnLabel(col);

      var formattedValue = data.getFormattedValue(row, col);
      formattedValue = escapeHtml(formattedValue).replace(/"/gi, '\\"');
      var comma = (col + 1 != numCols) ? ", " : " ";
      rowObj.push("\"" + columnLabel + "\"" + " : \"" + formattedValue + "\"" + comma);
    }
    var comma = (row + 1 != numRows) ? "," : "]";
    html.push("{" + rowObj.join("") + "}" + comma + "\n");
  }
  return html.join("");
}

function convertToXML(data) {
  var html = ["&lt;rows&gt;"]; // start the HTML output string
  for (var row = 0; row < data.getNumberOfRows(); row++) {
    var rowObj = [];
    for (var col = 0; col < data.getNumberOfColumns(); col++) {
      var columnLabel = data.getColumnLabel(col);

      var formattedValue = data.getFormattedValue(row, col);
      formattedValue = escapeHtml(formattedValue);

      rowObj.push("&lt;" + columnLabel + "&gt;&lt;![CDATA[ " + formattedValue + " ]]&gt;&lt;/" + columnLabel + "&gt;");
    }
    html.push("&lt;row&gt;" + rowObj.join("") + "&lt;/row&gt;");
  }
  html.push("&lt;/rows&gt;");
  return html.join("");
}

function convertToSQL(data) {
  var columnLabels = [];
  for (var col = 0; col < data.getNumberOfColumns(); col++) {
    columnLabels.push(data.getColumnLabel(col));
  }
  var html = [""];
  for (var row = 0; row < data.getNumberOfRows(); row++) {
    var rowObj = [];
    for (var col = 0; col < data.getNumberOfColumns(); col++) {
      var formattedValue = data.getFormattedValue(row, col);
      formattedValue = formattedValue.replace(/"/g, "\"\"");
      rowObj.push("\"" + formattedValue + "\"");
    }
    html.push("INSERT INTO `rows` (" + columnLabels.join(",") + ") VALUES(" + rowObj.join(",") + ");<br/>");
  }
  return html.join("");
}

/**
* Define any supporting code you need
* (like this handy function to escape special characters for html output):
*/
function escapeHtml(text) {
  if (text == null) {
   return '';
  }
  return _hesc(text);
}

</script>
]]>
</Content>
</Module>