There are 1 previous version of this script.
// ==UserScript==
// @name WebCT fixer
// @namespace http://my.opera.com/splondike/
// @description Attempts to make webct (tested on version 4.1.5.8) more user-friendly
// @include http://webct.anu.edu.au/*
// ==/UserScript==
(function(){
//The following boolean values (ie. true/false) turn on and off each of the additional functions
//Direct links to discussion boards on the homearea page
var directLinks = true;
//Reverses the order of discussion board topics (newest at the top)
var reverseTopics = true;
//Replaces attatchments with direct links (bypasses the attatchment window)
var directAttach = true;
//Makes the subject line the window title, rather than "Discussions"
//Also makes the window icon different
var addSubject = true;
//Makes the subject line a hyperlink to the discussion post in the discussion listing
var hyperLinkDiscussionSubject = true;
//This script adds a proper href attribute to links, meaning that 'Open in new tab' type things work.
//Set this attribute to true to make the new tab use frames (eg. navigation, logo) around the page, false for just the page
var useFramesInHref = true;
//Greasemonkey only uses 'load'
var evType = window.opera ? "DOMContentLoaded" : "load";
window.addEventListener(evType, function(e){
//I'm typing this alot in the script
var winLoc = window.location;
var winTop = top.window.location;
var baseURL = winLoc.protocol + "//" + winLoc.hostname;
//Adds direct links to the discussion boards on the 'homearea' page if they don't already exist
if(directLinks && winLoc.pathname.indexOf("homearea") != -1){
var trs = getElementsByClassName("termtable")[0].getElementsByTagName("tr");
//x=1 because the first tr is 'coursehead'
for(var x=1;x<trs.length;x++){
if(!trs[x].className)continue;
if((x+2) >= trs.length || trs[x+2].className){
var td = makeElement("td",{},"\u00a0\u00a0News:\u00a0");
var a = makeElement("a",{
href:trs[x+1].getElementsByTagName("a")[0].href.replace("serve_home", "student/serve_bulletin")
});
var img = makeElement("img",{
src:"/web-ct/gb8/img/homearea/channels/large_discussions.gif",
className:"alignMiddle",
width:"20",
height:"20",
style:{
opacity:"0.5",
border:"0"
}
});
a.appendChild(img);
td.appendChild(a);
var tr = document.createElement("tr");
tr.appendChild(td);
trs[0].parentNode.insertBefore(tr, trs[x+1].nextSibling);
}
}
}
//Makes the 'hash' links work (reads main frame url from the url hash)
if((winLoc.search.length < 2) && (winLoc.pathname.indexOf("serve_home") != -1) || (winLoc.pathname.indexOf("serve_bulletin"))){
//Adds a hash argument to set the location of the main frame
var args = extractArgs(winLoc.hash);
if(args['mainframeurl']){
var name = args['mainframename'] || 'Webpage';
//Overwrite function called to make the breadcrumbs (necessary; normally changes url)
if(!window.opera){
unsafeWindow.update_breadcrumb(name, args['mainframeurl'],'',1,1,1,0);
}else{
window['bootstrap_course_nav'] = function(){
write_course_nav_bar();
//Also changes the main frame url
top.update_breadcrumb(name, args['mainframeurl'],'',1,1,1,0);
}
}
}
}
//Adds a normal href to the javascript links, allowing open-in-new-tab
var alinks = document.getElementsByTagName("a");
Array.forEach(alinks, function(link){
var oc = link.getAttribute("onclick");
var href = link.href;
if(!oc)return;
if(oc.indexOf("update_breadcrumb") != -1){
var chunks = oc.match("\\('(.+?)', '(.+?)'(?:.+?url_encoded\\('(.+?)')?");
if(useFramesInHref){
href = baseURL + winTop.pathname + winTop.search + "#mainframeurl=" + escape(chunks[2]);
if(chunks[3])href += escape(chunks[3]);
if(chunks[1])href += "&mainframename=" + escape(chunks[1]);
}else{
href = chunks[2];
if(chunks[3])href += chunks[3];
}
}else if(oc.indexOf("doWindowOpen") != -1){
href = oc.match("\\('(.+?)'")[1];
}else if(oc.indexOf("go_home") != -1){
href = (winTop+'').replace("student/serve_bulletin", "serve_home");
}else if(oc.indexOf("go_to_mywebct") != -1){
href = oc.match("'(.*?)'")[1];
}else if(oc.indexOf("parent.location=") != -1){
href = oc.match("'(.*?)'")[1];
}else if(oc.indexOf("main_win.location=") != -1){
href = oc.match("'(.*?)student")[1] + "serve_home";
}
link.href = href;
});
if(winLoc.search.indexOf("ACTION=LIST") != -1){
//Reverses the order of the posts in discussion boards
//TODO: Screws up if you 'expand' a topic inline
if(reverseTopics){
var tables = getElementsByClassName("datatable", "table");
Array.forEach(tables, function(table){
if(winLoc.search.indexOf("ARG2=Unread") == -1){
var newTable = table.cloneNode(true);
var newRows = newTable.getElementsByTagName("tr");
var newTabBody = newRows[0].parentNode;
for(var y=newRows.length - 4;y>=2;y--)
newTabBody.appendChild(newRows[y]);
for(var y=0;y<3;y++)
newTabBody.appendChild(newRows[2]);
table.parentNode.replaceChild(newTable, table);
}
});
}
//Makes the subject line a hyperlink to the topic
if(hyperLinkDiscussionSubject){
var links = getElementsByClassName("inline", "a");
Array.forEach(links, function(link){
link.appendChild(link.nextSibling.nextSibling);
});
}
}
//Replaces the attatchment window in discussion boards by direct links
if(winLoc.search.indexOf("COMPILETHREAD") != -1){
if(directAttach){
var dividers = getElementsByClassName("divider", "tr");
Array.forEach(dividers, function(divider){
var attLink = divider.getElementsByTagName("a")[0];
if(attLink){
var attId = attLink.getAttribute("onclick").match(/([0-9]+)/)[0];
XHRGet(baseURL + winLoc.pathname + "?VIEWMAILATTACH1+BULLETIN+" + attId, function(req, refLink){
if(!req)return;
var regex = new RegExp('href="(.+)"(?= target="right").+?>(.+)</a></label>(?:\\n|\\r)+<br>(\\(.+?\\))', 'gi');
var attatchments = new Array();
var matches;
while(matches = regex.exec(req.responseText))
attatchments.push(matches);
Array.forEach(attatchments, function(chunks){
var newLink = makeElement("a", {
href:baseURL + chunks[1] + "+SAVE",
style:{
padding:"2px 0 2px 10px",
marginRight:"5px",
background:"url('/web-ct/en8/img/small_attachment.gif') no-repeat"
}
}, chunks[2] + " " + chunks[3]);
refLink.parentNode.insertBefore(newLink, refLink);
});
refLink.parentNode.removeChild(refLink);
}, attLink);
}
});
}
//Changes the subject line and title of threads
if(addSubject){
var subLine = getElementsByClassName("fieldvalue", "span")[0].childNodes[0].nodeValue;
document.title = subLine;
var link = makeElement("link", {rel:"icon", href:"/web-ct/en8/img/small_all_messages.gif"});
document.getElementsByTagName("head")[0].appendChild(link);
}
}
},false);
//creates an element, and/or sets it's properties
function makeElement(elm, propArr, text){
//Hackish fix for greasemonkey style object not being instanceof Object??
elm = (elm.charAt)?document.createElement(elm):elm;
for(var key in propArr)
if(propArr[key] instanceof Object)
makeElement(elm[key], propArr[key]);
else
elm[key] = propArr[key];
if(text)elm.appendChild(document.createTextNode(text));
return elm;
}
//Fixes the annoying 'unsupported' popup, and the back button for opera
if(window.opera){
var oDMV = function(name, rtn){opera.defineMagicVariable(name, function(){return rtn}, null);}
oDMV('is_js' ,1.5);
oDMV('is_opera',false);
oDMV('is_gecko',true);
oDMV('is_moz' ,true);
oDMV('is_moz17',true);
opera.setOverrideHistoryNavigationMode("compatible");
}
// From dean.edwards.name, enumeration for objects with .length
if (!Array.forEach) { // mozilla already supports this
Array.forEach = function(object, block, context) {
for (var i = 0; i < object.length; i++) {
block.call(context, object[i], i, object);
}
};
}
//Adapted from http://phpfi.com/238008
function getElementsByClassName(className, tag, elm){
var re = [];
var xpathResult = document.evaluate(".//"+(tag||"*")+"[contains(concat(' ', @class, ' '), ' " + className + " ')]", elm || document, null, 0, null);
var ele;
while ((ele = xpathResult.iterateNext()))
re.push(ele)
return re;
}
function XHRGet(url, callback, extras){
var req = new XMLHttpRequest();
req.open("GET", url, true);
req.onreadystatechange = function(){
if(req.readyState != 4)return;
if(req.status == 200){
callback(req, extras);
}else{
callback(false, extras);
}
}
req.send("");
}
//Extracts arguments in the (encoded) arg1=foo&arg2=bar form and returns a dictionary
function extractArgs(argString){
var rtnObj = new Object();
if(!argString){return rtnObj;}
var chunks = argString.replace("#","").split("&");
Array.forEach(chunks, function(chunk){
var nvPair = chunk.split("=");
rtnObj[unescape(nvPair[0])] = unescape(nvPair[1]);
}, this);
return rtnObj;
}
})();
