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(function(){
var xeb = xe(document.body);
var username = xeb("descendant::td["+className("username")+"]/a", 0);
if (!username) return;
var editpath = "/"+username.textContent+"/edit";
xeb("descendant::a[@href='"+editpath+"']", function(a){
a.addEventListener("click", function(e){
e.preventDefault();
getEditForm(function(form){
xe(form)("descendant::h2", 0).style.display = "block";
var day0 = xeb("id('body')/div["+className("day")+"]", 0);
var body = day0.parentNode;
if (day0.previousSibling == form) {
body.removeChild(form);
} else {
body.insertBefore(form, day0);
setControlValue(form, {title: "", body: ""});
}
});
}, false);
});
if (window.AutoPagerize) window.AutoPagerize.addFilter(filter);
filter([document.getElementById("body")]);
function filter(pages){
for (var i = 0, len = pages.length, page; i < len; i++) {
page = pages[i];
xe(page)("descendant::p["+className("sectionfooter")+"]", function(p){
var eb = document.createElement("a");
eb.href = editpath;
eb.textContent = "Reply";
eb.addEventListener("click", function(e){
e.preventDefault();
var title = xe(p)("preceding-sibling::h3/a", 0).href;
var body = document.getSelection();
getEditForm(function(form){
xe(form)("descendant::h2", 0).style.display = "none";
var sect = eb.parentNode.parentNode;
if (sect.lastChild == form) {
sect.removeChild(form);
} else {
sect.appendChild(form);
setControlValue(form, {title: title, body: ""});
if (body) setControlValue(form, {body: ">>\n"+body+"\n<<"});
}
}, function(){
var href = editpath + "?title=" + encodeURIComponent(title);
if (body) href += "&body="+ encodeURIComponent(">>\n"+body+"\n<<");
location.href = href;
});
}, false);
p.insertBefore(eb, p.childNodes[1]);
p.insertBefore(document.createTextNode(" | "), eb);
});
}
}
function getEditForm(fn, errfn){
var c = arguments.callee;
if (!c.form) {
var r = new XMLHttpRequest();
r.open("GET", editpath, true);
r.onreadystatechange = function(){
if (r.readyState == 4) {
if (r.status == 200) {
var dummy = document.createElement("div");
var m = r.responseText.match(/<form method="post"[\s\S]+?<\/form>/i);
dummy.innerHTML = m[0];
fn(c.form = dummy.removeChild(dummy.firstChild));
} else if (errfn) errfn();
}
}
r.send(null);
} else fn(c.form);
}
function setControlValue(form, hash){
for (k in hash) {
if (hash.hasOwnProperty(k)) form.elements.namedItem(k).value = hash[k];
}
}
function className(name){
return "contains("+
"concat(' ',normalize-space(@class),' '), concat(' ','"+name+"',' ')"+
")";
}
function xe(c, r){
c = c || document;
var d = (c.nodeType == 9) ? c : c.ownerDocument;
return function(expr, fn){
var result = d.createExpression(expr, r).evaluate(c, 7, null);
if (typeof fn == "number") {
return result.snapshotItem(fn < 0 ? fn+result.snapshotLength : fn);
} else {
for (var i = 0, len = result.snapshotLength; i < len; i++) {
if (fn(result.snapshotItem(i), i) === false) break;
}
}
}
}
})();
