// Newshounds troll killer
// version 0.4
// 2005-09-27
// Released to the public domain.
//
// ==UserScript==
// @name Newshounds Troll Killer
// @namespace http://www.newshounds.us/greasemonkey/troll-killer/
// @description Lets you ignore trolls easily on the Newshounds website
// @include http://www.newshounds.us/*
// @include http://newshounds.us/*
// @include http://forum.newshounds.us/*
// ==/UserScript==
//
// Revision history:
// 2005-09-20: 0.1, initial version.
// 2005-09-24: 0.2, works with forums too now.
// 2005-09-24: 0.3, stores information more robustly,
// tracks how often and how long somebody is blocked for,
// menu option to view block list and remove people from it,
// duplicate injection bug workaround included.
// 2005-09-27: 0.4, handles comments made by unregistered guests properly without dying (bug reported by ET),
// minimises the annoying jumping down the page when adding somebody to the block list,
// unblocked comments reappear automatically without needing to reload the page,
// adds facility to rename the ignore button (Tools | User Script Commands).
//
// Contact:
// Please report bugs by PMing user 'Jim' on the Newshounds forum.
// URL of the malfunctioning page is helpful.
if (window.trollsBlocked) return;
var head = document.getElementsByTagName("head")[0];
var style = document.createElement("style");
style.type = "text/css";
style.innerHTML = " \
\
#blocklist-box { \
position: fixed; \
top: 15%; \
left: 15%; \
width: 70%; \
height: 70%; \
border: 1px solid black; \
color: white; \
text-align: center; \
margin: -1em; \
padding: 1em; \
background: #777; \
} \
\
#blocklist-box h1 { \
margin-bottom: 0.75em; \
} \
\
#blocklist-box button.close { \
position: absolute; \
bottom: 1em; \
right: 1em; \
} \
\
#blocklist-box table { \
width: 97%; \
margin: 0; \
padding: 0; \
color: black; \
background: #ffe; \
border: 1px solid black; \
text-align: center; \
} \
\
#blocklist-box td { \
background: white; \
border: 1px solid black; \
} \
\
#blocklist-box td:last-child { \
background: transparent; \
border: 0; \
} \
\
#blocklist-box td button { \
border: 1px solid black; \
cursor: pointer; \
} \
\
#blocklist-box .scroller { \
width: 85%; \
margin: 1em auto; \
max-height: 80%; \
overflow: auto; \
} \
";
head.appendChild(style);
function inForums()
{
if (window.location.host == "forum.newshounds.us") return true;
return false;
}
function getName(sig)
{
var text = sig.firstChild.nodeValue;
if (text == "Posted by: ") {
if (inForums()) {
if (sig.firstChild.nextSibling.firstChild.firstChild) {
text = sig.firstChild.nextSibling.firstChild.firstChild.nodeValue;
} else {
text = sig.firstChild.nextSibling.firstChild.nodeValue;
}
} else {
text = sig.firstChild.nextSibling.firstChild.nodeValue;
}
} else {
text = text.substring(11, text.lastIndexOf(" at "));
}
return text;
}
function ignore(event)
{
var sig = event.target.parentNode;
var name = getName(sig);
blockList["name"].push(name);
blockList["ignoreCount"].push(0);
blockList["whenBlocked"].push(new Date().toLocaleString());
GM_setValue("blockList", uneval(blockList));
var comments = document.evaluate("//p[@class='comments-post']",
document, null, XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE, null);
for (var i = 0; i < comments.snapshotLength; i++) {
comment = comments.snapshotItem(i);
text = getName(comment);
if (text == name) {
comment.parentNode.style.display = "none";
}
}
}
function unignore(button)
{
var text;
var name = button.parentNode.parentNode.firstChild.firstChild.nodeValue;
for (var i = 0; i < blockList["name"].length; i++) {
if (blockList["name"][i] == name) {
blockList["name"].splice(i, 1);
blockList["ignoreCount"].splice(i, 1);
blockList["whenBlocked"].splice(i, 1);
}
}
GM_setValue("blockList", uneval(blockList));
var tbody = button.parentNode.parentNode.parentNode;
tbody.removeChild(button.parentNode.parentNode);
if (tbody.childNodes.length == 1) {
box = tbody.parentNode.parentNode;
box.removeChild(tbody.parentNode);
box.appendChild(document.createElement("p"));
box.lastChild.appendChild(document.createTextNode("You are not blocking anybody."));
}
var comments = document.evaluate("//p[@class='comments-post']",
document, null, XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE, null);
for (var i = 0; i < comments.snapshotLength; i++) {
comment = comments.snapshotItem(i);
text = getName(comment);
if (text == name) {
comment.parentNode.style.display = "block";
}
}
}
window.unignore = unignore;
var buttonText = GM_getValue("buttonText", "Ignore");
var blockList = {"name": [], "ignoreCount": [], "whenBlocked": []};
var hitList = GM_getValue("hitList", "");
if (hitList != "") {
hitList = hitList.split("<");
var now = new Date().toLocaleString();
for (var i = 0; i < hitList.length; i++) {
blockList["name"].push(hitList[i]);
blockList["ignoreCount"].push(0);
blockList["whenBlocked"].push(now);
}
GM_setValue("blockList", uneval(blockList));
GM_setValue("hitList", "");
} else {
blockList = eval(GM_getValue("blockList", uneval(blockList)));
}
var comment;
var text;
var removed;
var b;
var comments = document.evaluate("//p[@class='comments-post']",
document, null, XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE, null);
for (var i = 0; i < comments.snapshotLength; i++) {
comment = comments.snapshotItem(i);
text = getName(comment);
removed = false;
for (var j = 0; j < blockList["name"].length; j++) {
if (blockList["name"][j] == text) {
comment.parentNode.style.display = "none";
removed = true;
blockList["ignoreCount"][j] += 1;
continue;
}
}
b = document.createElement("button");
b.setAttribute("class", "ignore");
b.style.marginLeft = "1em";
b.style.fontSize = "inherit";
b.appendChild(document.createTextNode(buttonText));
b.addEventListener("click", ignore, true);
comment.appendChild(b);
}
GM_setValue("blockList", uneval(blockList));
function hideList(event)
{
var box = event.target.parentNode;
box.parentNode.removeChild(box);
}
function showList()
{
var table, row;
var body = document.getElementsByTagName("body")[0];
var box = document.createElement("div");
box.setAttribute("id", "blocklist-box");
box.innerHTML = "<h1>Blocked Newshound Trolls</h1>";
if (blockList["name"].length == 0) {
box.innerHTML += "<p>You are not blocking anybody.</p>";
} else {
box.innerHTML += "<div class='scroller'><table><tr>\
<th scope='column'>Name:</th>\
<th scope='column'>Times Ignored:</th>\
<th scope='column'>Blocked Since:</th>\
</tr></table></div>";
for (var i = 0; i < blockList["name"].length; i++) {
table = box.lastChild.lastChild;
row = document.createElement("tr");
row.appendChild(document.createElement("td"));
row.lastChild.innerHTML = blockList["name"][i];
row.appendChild(document.createElement("td"));
row.lastChild.innerHTML = blockList["ignoreCount"][i];
row.appendChild(document.createElement("td"));
row.lastChild.innerHTML = blockList["whenBlocked"][i];
row.appendChild(document.createElement("td"));
row.lastChild.appendChild(document.createElement("button"));
row.lastChild.lastChild.appendChild(document.createTextNode("Unblock"));
table.lastChild.appendChild(row);
/* This should work but doesn't. */
/* row.lastChild.lastChild.addEventListener("click", unignore, true); */
row.lastChild.lastChild.setAttribute("onclick", "unignore(this)");
}
}
box.innerHTML += "<button class='close'>Close</button>";
box.lastChild.addEventListener("click", hideList, true);
body.appendChild(box);
}
window.showList = showList;
GM_registerMenuCommand("Edit Newshounds Troll List", showList);
function renameButton()
{
buttonText = prompt("Please enter new button text", buttonText);
var buttons = document.evaluate("//button[@class='ignore']",
document, null, XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE, null);
var button;
for (var i = 0; i < buttons.snapshotLength; i++) {
button = buttons.snapshotItem(i);
button.innerHTML = buttonText;
}
GM_setValue("buttonText", buttonText);
}
GM_registerMenuCommand("Rename Newshounds Ignore Button", renameButton);
if (inForums()) {
var foo = document.evaluate("//table[@id='headertable']/tbody/tr[1]/td[2]",
document, null, XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE, null).snapshotItem(0);
foo.innerHTML += "<br><a href='javascript:showList();'>Edit Troll List</a> ";
}
window.trollsBlocked = true;
