From b8b53efa4afca9727bde2b954012b443bc77c78e Mon Sep 17 00:00:00 2001
From: Nicolas Stepien <mayhemydg@gmail.com>
Date: Mon, 20 Jun 2011 15:39:47 +0200
Subject: [PATCH] Don't backlink cross-thread OP quotes.

---
 4chan_x.user.js | 9 ++++-----
 script.coffee   | 5 ++---
 2 files changed, 6 insertions(+), 8 deletions(-)

diff --git a/4chan_x.user.js b/4chan_x.user.js
index 18c997b6b..56dc868db 100644
--- a/4chan_x.user.js
+++ b/4chan_x.user.js
@@ -1823,7 +1823,7 @@
       return g.callbacks.push(quoteBacklink.node);
     },
     node: function(root) {
-      var container, el, id, link, opbl, qid, quote, quotes, tid, _i, _len, _ref, _results;
+      var container, el, id, link, opbl, qid, quote, quotes, _i, _len, _ref, _results;
       if (/inline/.test(root.className)) {
         return;
       }
@@ -1833,7 +1833,6 @@
       $.after($('span[id^=no]', root), container);
       id = root.id || $('td[id]', root).id;
       quotes = {};
-      tid = g.THREAD_ID || root.parentNode.firstChild.id;
       opbl = $.config('OP Backlinks');
       _ref = $$('a.quotelink', root);
       for (_i = 0, _len = _ref.length; _i < _len; _i++) {
@@ -1841,9 +1840,6 @@
         if (!(qid = quote.hash.slice(1))) {
           continue;
         }
-        if (!opbl && qid === tid) {
-          continue;
-        }
         quotes[qid] = quote;
       }
       _results = [];
@@ -1852,6 +1848,9 @@
         if (!(el = d.getElementById(qid))) {
           continue;
         }
+        if (!opbl && el.className === 'op') {
+          continue;
+        }
         link = $.el('a', {
           href: '#' + id,
           className: 'backlink',
diff --git a/script.coffee b/script.coffee
index 3985dc00d..51f19e994 100644
--- a/script.coffee
+++ b/script.coffee
@@ -1445,16 +1445,15 @@ quoteBacklink =
     $.after $('span[id^=no]', root), container
     id = root.id or $('td[id]', root).id
     quotes = {}
-    tid = g.THREAD_ID or root.parentNode.firstChild.id
     opbl = $.config 'OP Backlinks'
     for quote in $$ 'a.quotelink', root
       continue unless qid = quote.hash[1..]
-      #don't backlink the op
-      continue if !opbl and qid is tid
       #duplicate quotes get overwritten
       quotes[qid] = quote
     for qid, quote of quotes
       continue unless el = d.getElementById qid
+      #don't backlink the op
+      continue if !opbl and el.className is 'op'
       link = $.el 'a',
         href: '#'+id
         className: 'backlink'