// ==UserScript==
// @id          whatcd-mark-op
// @name        What.CD : Mark The OP
// @namespace   hateradio)))
// @description Marks the thread's [OP]
// @include     http*://*what.cd/forums.php*viewthread*
// @version     1.1.1
// @created     17 June 2012
// @grant       none
// ==/UserScript==
(function(){
var mark = {
id : 0,
doc : document,
findOP: function(){
var a = document.querySelector('.breadcrumbs ~ .linkbox a:first-child'), xhr = new XMLHttpRequest();
if(a && a.textContent === '<< First'){
xhr.open('get', a.href, true);
xhr.onload = this.xhr;
xhr.send(null);
}else{
this.proc();
}
},
xhr: function(){
var d = document.implementation.createHTMLDocument('');
d.documentElement.innerHTML = this.responseText;
mark.doc = d;
mark.proc();
},
proc : function(){
this.grabID();
if(this.id > 0){
this.grabPosts();
this.modPosts();
}
},
grabID : function(){
var u = this.doc.querySelector('table.forum_post a[href*="user.php"]');
if(/(?:id=(\d+))/.test(u)){
this.id = RegExp.lastParen;
}
},
grabPosts : function(){
this.posts = document.querySelectorAll('.forum_post a[href="user.php?id='+this.id+'"]');
},
modPosts : function(){
var i = this.posts.length, a;
while(i--){
a = this.posts[i];
a.parentNode.insertBefore(document.createTextNode('[OP] '), a);
}
}
};
mark.findOP();
}());