Slashdot Comment Fixer

// ==UserScript==
// @name         Slashdot Fixer
// @namespace    http://your.homepage/
// @version      0.1
// @description  Fix the comments links!
// @author       You
// @match        http://slashdot.org/*
// @match        http://slashdot.org/?source=autorefresh
// @grant none
// ==/UserScript==

function hasClass(docElement, matchClass)
{
    return ((' ' + docElement.className + ' ').indexOf(' ' + matchClass + ' ') > -1)
}

function getElementByTagAndClass(docElement, tagName, matchClass)
{
    var elements = docElement.getElementsByTagName(tagName), i;
    for( i in elements )
    {
        if ( hasClass(elements[i], matchClass ))
        {
            return elements[i];
        }
    }
    return null;
}

function fixArticle(docElement, index, ar)
{
    if ( hasClass(docElement, "fhitem"))
    {
        var contentElement = getElementByTagAndClass(docElement, "span","comment-bubble");
        if ( contentElement != null )
        {
            var replaceElement = getElementByTagAndClass(docElement, "div","popularity");
            if ( replaceElement != null )
            {
                var contentLink = contentElement.firstElementChild.cloneNode(true);
                contentLink.textContent = contentLink.textContent+" comments";
                // var contentLink = contentElement.innerHTML;
                console.log("Article: "+docElement.id+" -> "+contentLink.outerHTML);
                replaceElement.innerHTML = contentLink.outerHTML;
            }
        }
    }
}


var articles = document.getElementsByTagName("article");
var inputList = Array.prototype.slice.call(articles);
console.log(inputList.length);
inputList.forEach(fixArticle);