further enhancements for Kuro5hin.org
目前為
// ==UserScript==
// @name BlastarBegoner ][+
// @namespace
// @description further enhancements for Kuro5hin.org
// @include http://www.kuro5hin.org/*
// @include https://www.kuro5hin.org/*
// @version 0.5.2.1
// ==/UserScript==
var ShitList = new Object();
// start config
/*
* set to false to also kill replies to killed comments.
*/
var Orphans = true;
/*
* if you wish to ignore a user, add them, like below.
* note this is case sensitive.
*/
ShitList['Edmund Blackadder'] = true;
ShitList['Skeletor'] = true;
ShitList['Thomas Hard'] = true;
ShitList['Riddick'] = true;
ShitList['Atari 2600'] = true;
ShitList['Horsecock Sodomy'] = true;
// end config
var xmlRequest = new XMLHttpRequest();
var forms = document.forms;
var rating_re = /^rating_(\d+)$/;
var user_re = /\/user\/uid:(\d+)$/;
var diary_re = /\/user\/([a-zA-Z0-9% ]+)\/diary$/;
// check if there's anybody on the shit list.
var DoSL = false;
for (var i in ShitList)
{
DoSL = true;
break;
}
//utility functions to make life easier.
// creates a new option element.
// GreaseMonkey doesn't support new Option() / select.add()
function newOption(name, value)
{
var x = document.createElement('option');
x.value = value;
x.appendChild(document.createTextNode(name));
return x;
}
// find a specific parent element for a tag.
// k5 is chock full of nested tables and such.
function outerElement(node, tag, count)
{
if (count == 0) return null;
if (node == null) return null;
if (node.nodeType == 1 && node.tagName == tag)
{
if (--count == 0) return node;
}
node = node.parentNode;
return node ? outerElement(node, tag, count) : null;
}
// returns the first element or null if none.
//
function firstChildElement(node)
{
if (node == null) return null;
node = node.firstChild;
while (node)
{
if (node.nodeType == 1) return node;
}
return null;
}
// gets the next element (tag), ignoring text, cdata, comments, etc.
function nextElement(element)
{
while (element = element.nextSibling)
{
if (element.nodeType == 1) return element;
}
return null;
}
// gets the previous element (tag), ignoring text, cdata, comments, etc.
function previousElement(element)
{
while (element = element.previousSibling)
{
if (element.nodeType == 1) return element;
}
return null;
}
// copys elements from a NodeList (which is live) to an array (which is not)
function nodeArray(nodeList)
{
var array = new Array(nodeList.length);
for (var i = 0; i < nodeList.length; i++)
array[i] = nodeList[i];
return array;
}
// onclick, onsubmit callbacks.
// replacement comment rater. This uses xmlhttprequest and is done asynchronously.
function rateComments(event)
{
event.preventDefault();
var form = event.target;
var post = '';
var inc = new Object();
// build up the post data.
for (var j = 0; j < form.elements.length; j++)
{
var e = form.elements[j];
if (e.name != '')
{
if (inc[e.name]) continue;
inc[e.name] = true;
post = post + '&' + encodeURIComponent(e.name)
+ '=' + encodeURIComponent(e.value);
}
}
post = post.substr(1);
//alert(post);
xmlRequest.open('POST', form.action, true);
xmlRequest.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
xmlRequest.onreadystatechange = function()
{
if (xmlRequest.readyState == 4)
{
//alert('done');
}
}
xmlRequest.send(post);
}
// set all comment ratings to the specified rating.
function bitchSlap(event)
{
event.preventDefault();
var form = event.target.form;
var value = document.getElementById('__select').value;
for (var j = 0; j < form.elements.length; j++)
{
var e = form.elements[j];
if (e.type == 'select-one')
{
if (e.name.match(rating_re))
{
e.value = value;
}
}
}
}
// show/hide comment replies. replies are placed in a <dl><dt> after the comment.
function showHide(event)
{
event.preventDefault();
var target = event.target;
var hide = target.firstChild.data == 'Hide Replies';
target.firstChild.data = hide ? 'Show Replies' : 'Hide Replies';
var comment = outerElement(target, 'TABLE', 2);
if (comment)
{
comment = nextElement(comment);
if (comment.tagName == 'DL' || comment.tagName == 'dl')
{
comment.style.visibility = hide ? 'collapse' : 'visible';
}
}
}
// remove comments from people on the shitlist.
function killComments(form)
{
var delta = false;
var links = nodeArray(form.getElementsByTagName('a'));
for (var j = 0; j < links.length; j++)
{
var link = links[j];
//if (link.href.indexOf('uid') != -1)
// alert(link.href + ' ' + link.firstChild.data);
if (!link.href.match(user_re)) continue;
var user = link.firstChild.data;
if (!ShitList[user]) continue;
var comment = outerElement(link, 'TABLE', 3);
if (comment)
{
if (Orphans == false)
{
var temp = nextElement(comment);
if (temp && temp.tagName == 'DL')
temp.parentNode.removeChild(temp);
}
comment.parentNode.removeChild(comment);
delta = true;
}
}
if (delta)
{
// now go through and kill any blank indentations
// (<dl><dt></dt><dd></dd></dl>)
var dls = nodeArray(form.getElementsByTagName('dl'));
for (var j = 0; j < dls.length; j++)
{
var dl = dls[j];
var kill = true;
var x = dl.firstChild;
while(x && kill)
{
if (firstChildElement(x)) kill = false;
x = x.nextSibling();
}
if (kill)
{
dl.parentNode.removeChild(dl);
}
}
}
}
// remove diary entries from people on the shitlist
function killDiaryEntries()
{
var links = nodeArray(document.body.getElementsByTagName('a'));
for (var j = 0; j < links.length; j++)
{
var match;
var link = links[j];
if (match = link.href.match(diary_re))
{
var name = match[1];
// convert %20 to ' '
name = decodeURIComponent(name);
if (!ShitList[name]) continue;
var p = outerElement(link, 'TABLE', 1);
if (p) p.parentNode.removeChild(p);
}
}
}
// remove diary sidebar entries from people on the shitlist
function killDiarySidebars()
{
var links = nodeArray(document.body.getElementsByTagName('a'));
for (var j = 0; j < links.length; j++)
{
var match;
var link = links[j];
if (match = link.href.match(diary_re))
{
var name = match[1];
// convert %20 to ' '
name = decodeURIComponent(name);
if (!ShitList[name]) continue;
var p = outerElement(link, 'P', 1);
if (p) p.parentNode.removeChild(p);
}
}
}
// add a link to show/hide child comments.
function addShowHide(form)
{
// I wanted to base this on the "rate" button, but that fails
// for your own comments.... sigh...
var links = nodeArray(form.getElementsByTagName('a'));
for (var j = 0; j < links.length; j++)
{
var link = links[j];
if (link.href.indexOf('/post#here') == -1) continue;
var comment = outerElement(link, 'TABLE', 2);
// check for any replies...
var temp = nextElement(comment);
if (temp && temp.tagName == 'DL')
{
var parent = link.parentNode;
parent.insertBefore(document.createTextNode(' '), link);
var newlink = parent.insertBefore(document.createElement('a'), link);
newlink.href = '#';
newlink.appendChild(document.createTextNode('Hide Replies'));
newlink.addEventListener('click', showHide, true);
parent.insertBefore(document.createTextNode(' | '), link);
}
}
}
if (window.location.href.indexOf('/story/') > 0
|| window.location.href.indexOf('/comments/') > 0 )
{
for (var i = 0; i < forms.length; i++)
{
var form = forms[i];
if (form.name == 'rate')
{
// 1. posting will be done via xmlhttprequest.
form.addEventListener('submit', rateComments, true);
// 4 kills comments from users on the shit list.
// this will not kill any replies, however,
// which it probably should do as well.
if (DoSL) killComments(form);
// - - - - - - - -
// 2a add a reset button
// 2b. add dhtml button to rate all comments.
var div = document.createElement('div');
var x;
div.style.textAlign = 'center';
form.insertBefore(div, form.firstChild);
x = div.appendChild(document.createElement('input'));
x.type = 'reset';
x.value = 'Reset Ratings';
div.appendChild(document.createTextNode(' '));
x = div.appendChild(document.createElement('select'));
x.id = '__select';
// greasemonkey can't use the select.add() method.
x.appendChild(newOption('None', 'none'));
x.appendChild(newOption('Hide', 0));
x.appendChild(newOption('Discourage', 1));
x.appendChild(newOption('Neutral', 2));
x.appendChild(newOption('Encourage', 3));
div.appendChild(document.createTextNode(' '));
x = div.appendChild(document.createElement('input'));
x.type = 'button';
x.value = 'Set Ratings';
x.addEventListener('click', bitchSlap, true);
// - - - - - - - -
// 3. add show/hide replies link
addShowHide(form);
}
}
}// /story/ page
else
{
// kill off diary pages from people in the shitlist
if (DoSL)
if (window.location.href.indexOf('/section/') > 0)
killDiaryEntries();
else
killDiarySidebars();
}
// fix up indentation a bit.
GM_addStyle('dd { padding-left: 0px; margin-left: 0px;}');
GM_addStyle('dl { padding-left: 1.5em; margin-left: 0px;}');