tlrobinson

// ==UserScript==
// @name           ronpaul-downvote
// @namespace      http://reddit.com
// @description    remove AND downvote ron paul stories from reddit
// @include        http://reddit.com/
// @include        http://*.reddit.com/
// ==/UserScript==

var rows = document.evaluate("//*[@class='titlerow']", document, null,
                           XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE, null);
var regex = /(\W|^)(Ron|Paul)(\W|$)/i;
var count = 0;
for (var i = 0; i < rows.snapshotLength; i++) {
    var row = rows.snapshotItem(i);
    var text = row.childNodes[0].innerHTML;
    if (regex.exec(text)) {
        var rowNode = row.parentNode.parentNode.parentNode;
        var parentNode = rowNode.parentNode;
        if (text == "Install this Firefox add-on to automatically downvote any Reddit article with Ron or Paul in the headline") {
            var upArrowNode = rowNode.childNodes[1].childNodes[0];
            if (upArrowNode.getAttribute("class") != "arrow upmod")
                window.location = upArrowNode.getAttribute("onclick");
        } else {
            var downArrowNode = rowNode.childNodes[1].childNodes[1];
            if (downArrowNode.getAttribute("class") != "arrow downmod")
                window.location = downArrowNode.getAttribute("onclick");
            parentNode.removeChild(rowNode);
            count++;
        }
    }
}
if (count > 0) {
    var stats = document.createElement("div");
    stats.setAttribute("style", "position: absolute; width: auto; height: 20px; top: 2px; left: 2px; background-color: white; border: 1px dashed black");
    stats.innerHTML = "Downvoted " + count + " Ron Paul articles! Yay!";
    document.body.appendChild(stats);
}