google.load("feeds", "1");

function initialize() {
  var feedurl = "http://viecjp.blog134.fc2.com/?xml";
  var feed = new google.feeds.Feed(feedurl);
  feed.setNumEntries(1)
  feed.load(dispfeed);

  function dispfeed(result){
    if (!result.error){
      var container = document.getElementById("feed");
      for (var i = 0; i < result.feed.entries.length; i++) {
        var entry = result.feed.entries[i];
        var date = new Date(entry.publishedDate);
        var edate = createDateString(entry.publishedDate);
        var eTitle = entry.title;
        var eCont = entry.contentSnippet.substring(0, 150);
        var eLink = entry.link;
        var wrap = document.createElement("dl");
        var imgCheck = entry.content.match(/(src="http:){1}[\S_-]+((\.jpg)|(\.JPG))/);
          if(imgCheck && /\.fc2\.com/.test(imgCheck[0])) {
            imgCheck = [imgCheck[0].replace(/src="/,'src="http://refchop.heroku.com/')];
          }
        wrap.innerHTML += '<dt><span>'+edate+'<\/span><a href="'+eLink+'" target="_blank">'+eTitle+'<\/a><\/dt><dd class="cf"><a href="'+eLink+'" target="_blank"><img ' + imgCheck[0] + '" width="150" \/><\/a>'+eCont+'...<br \/><br \/><a href="'+eLink+'" target="_blank">['+eTitle+']の続きを読む<\/a><\/dd><br clear="all" \/>';
        container.appendChild(wrap);
      }
      }else{
       alert(result.error.code + ":" + result.error.message);
    }
  }
}

function createDateString(publishedDate){
  var pdate = new Date(publishedDate);
  var pday = pdate.getDate();
  var pmonth = pdate.getMonth() + 1;
  var pyear = pdate.getFullYear();
  var phour = pdate.getHours();
  var pminute = pdate.getMinutes();
  var psecond = pdate.getSeconds();
  var edate = pyear + "年" + pmonth + "月" + pday + "日" ;

  return edate;
}

google.setOnLoadCallback(initialize);
