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var cur_url;
var linklist;
var linki;
var is_bbs;
var plimit = 5;
function getPostRange(t, n) {
var posts,
replies,
s,
ss,
ee,
rev = false;
posts = [];
replies = t.getElementsByClassName("reply");
s = n.split("-");
ss = parseInt(s[0]);
ee = ss;
if (s.length == 2) ee = parseInt(s[1]);
if (ee < ss) {
tmp = ss;
ss = ee;
ee = tmp;
rev = true;
}
for (j = 0; j < replies.length; j++) {
num = parseInt(replies[j].dataset.n);
if (num > ee) break;
if (num >= ss && num <= ee) {
if (rev) posts.unshift(replies[j]);
else posts.push(replies[j]);
}
}
return posts;
}
function findAncestor(el) {
while (
(el = el.parentElement) &&
!el.className.startsWith("thread") &&
!el.className.startsWith("cont")
);
return el;
}
function getPostDivs(e) {
if (is_bbs) {
divs = [];
t = findAncestor(e);
s = e.getAttribute("href").split("/");
r = s[s.length - 1];
rs = r.split(",");
linki = 0;
for (i = 0; i < rs.length; i++) {
divs.push.apply(divs, getPostRange(t, rs[i]));
}
return divs;
} else {
ele = document.getElementById(
"reply" + e.getAttribute("href").split("#")[1]
);
return [ele];
}
}
function get_pid(e) {
return is_bbs ? e.dataset.n : e.id.substr(5);
}
function fill_links(e) {
var divs = getPostDivs(e);
if (!divs[0]) return;
this_id = get_pid(e.parentNode.parentNode);
for (i = 0; i < divs.length; i++) {
tid = get_pid(divs[i]);
if (linklist[tid]) continue;
if (this_id == tid) continue;
t = is_bbs ? divs[i].getElementsByTagName("h4")[0] : divs[i];
bl = document.createElement("a");
bl.href = cur_url + (is_bbs ? "/" : "#") + this_id;
bl.textContent = ">>" + this_id;
bl.addEventListener("mouseover", who_are_you_quoting, false);
bl.addEventListener("mouseout", remove_quote_preview, false);
if (!(qb = t.getElementsByClassName("quoted")[0])) {
qb = document.createElement(is_bbs ? "span" : "div");
qb.className = "quoted";
qb.textContent = " Citado por: ";
if (is_bbs) {
t.insertBefore(qb, t.getElementsByClassName("del")[0]);
t.insertBefore(
document.createTextNode(" "),
t.getElementsByClassName("del")[0]
);
} else {
p = t.getElementsByTagName("blockquote");
p[p.length - 1].insertAdjacentHTML("afterend", qb.outerHTML);
}
t.getElementsByClassName("quoted")[0].appendChild(bl);
} else {
qb.appendChild(document.createTextNode(" "));
qb.appendChild(bl);
}
linklist[tid] = true;
}
}
function who_are_you_quoting(e) {
var parent, d, clr, src, cnt, left, top, width, maxWidth;
e = e.target || window.event.srcElement;
var divs = getPostDivs(e);
if (!divs[0]) return;
maxWidth = 500;
cnt = document.createElement("div");
cnt.id = "q-p";
width = divs[0].offsetWidth;
if (width > maxWidth) {
width = maxWidth;
}
for (i = 0; i < divs.length && i < plimit; i++) {
src = divs[i].cloneNode(true);
cnt.appendChild(src);
}
left = 0;
top = e.offsetHeight + 1;
parent = e;
do {
left += parent.offsetLeft;
top += parent.offsetTop;
} while ((parent = parent.offsetParent));
if ((d = document.body.offsetWidth - left - width) < 0) left += d;
cnt.setAttribute("style", "left:" + left + "px;top:" + top + "px;");
document.body.appendChild(cnt);
}
function remove_quote_preview(e) {
var cnt;
if ((cnt = document.getElementById("q-p"))) document.body.removeChild(cnt);
}
/*function goTo(e) {
e.preventDefault();
var pst = this.textContent.split(/[-,]/)[0];
pst = "r"+ pst.slice(2);
pst = document.getElementById(pst);
if (pst) pst.scrollIntoView();
}*/
function quotePreview() {
if (localStorage.getItem("shobon_on") == "false") {
return;
}
if (
localStorage.getItem("shobon_preview") == "false" &&
localStorage.getItem("shobon_backlink") == "false"
) {
return;
}
var i, q, replies, quotes;
if (document.body.className && document.body.className != "res")
is_bbs = true;
else is_bbs = false;
if (is_bbs) replies = document.getElementsByClassName("msg");
else replies = document.getElementsByTagName("blockquote");
urls = window.location.pathname.split("/");
cur_url = urls[0] + "/" + urls[1] + "/" + urls[2] + "/" + urls[3];
for (x = 0; x < replies.length; x++) {
quotes = replies[x].getElementsByTagName("a");
linklist = {};
for (i = 0; i < quotes.length; i++) {
q = quotes[i];
if (q.textContent.length < 3 || !q.textContent.startsWith(">>")) continue;
if (localStorage.getItem("shobon_preview") != "false") {
q.addEventListener("mouseover", who_are_you_quoting, false);
q.addEventListener("mouseout", remove_quote_preview, false);
}
if (localStorage.getItem("shobon_backlink") != "false") {
fill_links(q);
}
}
}
/* if (document.body.className === "threadpage") {
for (x = 0; x < replies.length; x++) {
var q = replies[x].getElementsByTagName("a");
for(var j=0;j<q.length;j++) {
if(q[j].textContent.startsWith(">>")) q[j].addEventListener("click", goTo, false);
}
}
}*/
}
document.addEventListener("DOMContentLoaded", quotePreview, false);
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