/*
Most of this code is derived from the examples at http://beautifulbeta.wikidot.com/json-feeds

Tweaks by Harry Schwartz, 2009
*/

function showrecentposts(json) {
	var numposts = 5;
	var numchars = 100;
	// start a loop
    // in this loop we get the entry from the feed and parse it
    for (var i = 0; i < numposts; i++) {
        // get entry i from feed
        var entry = json.feed.entry[i];
        // get the posttitle
        var posttitle = entry.title.$t;
        // get the post url
        // check all links for the link with rel = alternate
        var posturl;
        if (i == json.feed.entry.length) break;
        for (var k = 0; k < entry.link.length; k++) {
            if (entry.link[k].rel == 'alternate') {
                posturl = entry.link[k].href;
                break;
            }
        }
        // get the postdate, take only the first 10 characters
        var postdate = entry.published.$t.substring(0, 10);
        // get the post author
        var postauthor = entry.author[0].name.$t;
        // get the postcontent
        // if the Blogger-feed is set to FULL, then the content is in the content-field
        // if the Blogger-feed is set to SHORT, then the content is in the summary-field
        if ("content" in entry) {
            var postcontent = entry.content.$t;
        }
        else
        if ("summary" in entry) {
            var postcontent = entry.summary.$t;
        }
        else var postcontent = "";
        // strip off all html-tags
        // var re = /<S[^>]*>/g;
        // postcontent = postcontent.replace(re, "");
        // reduce postcontent to numchar characters
        // if (postcontent.length > numchars) postcontent = postcontent.substring(0,numchars);
        // display the results
        document.write('<br>');
        document.write('<h1 class="post-title">' + posttitle + '</h1>');
        // document.write('Post url      : '+ posturl + '<br>');
        // document.write('Post author   : '+ postauthor + '<br>');
        document.write('<h3 class="post-date">' + postdate + '</h3>');
        document.write('<div class="post-content">' + postcontent + '</div>');
        document.write('<br>');
    }
}