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<?xml version="1.0" encoding="UTF-8" ?>
<Module>
  <ModulePrefs title="Job Finder"
               author="Eric Bidelman" author_email="e.bidelman"
               height="425" scrolling="true">
    <Require feature="opensocial-0.8" />
    <Require feature="setprefs"/>
  </ModulePrefs>
  <UserPref name="job_title" display_name="Job title" datatype="string" required="true"/>
  <UserPref name="location" display_name="Zip code" datatype="string" required="true"/>
  <UserPref name="withinLoc" display_name="within" datatype="string" default_value="10mi" required="false"/>
  <UserPref name="salary_min" display_name="Min salary" default_value="75000" datatype="string" required="true"/>
  <Content type="html">
  <![CDATA[
      <link href="http://gdata-samples.googlecode.com/svn/trunk/gadgets/base/jobFinder/jobFinder.css" type="text/css" rel="stylesheet"/>
      <script src="http://www.google.com/jsapi" type="text/javascript"></script>

      <div id="header">
        <h1 style="float:left;">Jobs from Google Base</h1>
      </div>

      <div id="errors" style="display:none"></div>

      <div id="loading" style="display:none">
        <h3>Loading...</h3>
        <p><img src="http://gdata-samples.googlecode.com/svn/trunk/gadgets/base/jobFinder/ajax-loader.gif"></p>
      </div>

      <div id="main">
        <div id="data"></div>
      </div>

      <script type="text/javascript">
        var prefs = new _IG_Prefs();
        var gBase = null;

        function initGadget() {
          google.load('gdata', '1.x');
          google.load('jquery', '1');
          google.setOnLoadCallback(function () {
              gBase = new google.gdata.gbase.GoogleBaseService('Goog-BaseJobFinderGadget-v1');
              getSnippetsFeed(null);
          });
        }

        function handleSnippetsFeed(result) {
          var entries = result.feed.entry;

          jQuery('#loading').hide();

          if (!entries.length) {
            jQuery('#errors').html('<p>No results matching your query</p>').show();
            return;
          }

          var re = /alt=json-in-script&/;
          var prevLink = result.feed.getLink('previous');
          if (prevLink) {
            prevLink = encodeURIComponent(prevLink.getHref().replace(re, ''));
            jQuery('#data').append('<a href="javascript:getSnippetsFeed(\'' +
                prevLink + '\')">&lt; Previous</a>&nbsp; &nbsp;');
          }

          var nextLink = result.feed.getLink('next');
          if (nextLink) {
            nextLink = encodeURIComponent(nextLink.getHref().replace(re, ''));
            jQuery('#data').append('<a href="javascript:getSnippetsFeed(\'' +
                nextLink + '\')">Next &gt;</a>');
          }

          var html = [];
          for (var i = 0, item; item = entries[i]; ++i) {
            var title = item.getTitle().getText();
            var description = item.getContent().getText();
            var href = item.getLink('alternate').getHref();
            var salary = item.getAttribute('salary').getValue();
            html.push('<dt><a href="' + href + '" target="_blank">' + title +
                '</a> &nbsp; <b>$' + salary + '</b></dt>');
            html.push('<dd>' + description + '</dd>');
          }
          jQuery('#data').append('<dl>' + html.join('') + '</dl>');
        }

        function getSnippetsFeed(uri) {
          jQuery('#loading').show();
          jQuery('#data').html('');

          var query = uri;
          if (query === null) {
            var feedUri = 'http://www.google.com/base/feeds/snippets';
            query = new google.gdata.gbase.SnippetsQuery(feedUri);
            query.setFullTextQuery(prefs.getString('job_title'));

            var locStr = '[location:@"' + prefs.getString('location') + '"+' +
                prefs.getString('withinLoc') + ']';
            var salStr = '[salary>=' + prefs.getString('salary_min') + ']';

            query.setBq('[item type:jobs]' + locStr + salStr);
          }

          var handleError = function(e) {
            jQuery('#errors').html(e.cause ? e.cause.statusText : e.message).show();
          };

          gBase.getSnippetsFeed(query, handleSnippetsFeed, handleError);
        }

        _IG_RegisterOnloadHandler(initGadget);
      </script>
  ]]>
  </Content>
</Module>