From 12c5328dbb2a7433cfebe07c5ad7537c0036718d Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Thu, 23 Nov 2017 09:32:44 +0100
Subject: [PATCH] hide_blockquote: Fix counting of lines in multi-level quoted
 text

---
 plugins/hide_blockquote/hide_blockquote.js | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/plugins/hide_blockquote/hide_blockquote.js b/plugins/hide_blockquote/hide_blockquote.js
index e40956738..e938b33e9 100644
--- a/plugins/hide_blockquote/hide_blockquote.js
+++ b/plugins/hide_blockquote/hide_blockquote.js
@@ -26,9 +26,15 @@ function hide_blockquote()
     return;
 
   $('div.message-part div.pre > blockquote', $('#messagebody')).each(function() {
-    var div, link, q = $(this),
-      text = $.trim(q.text()),
-      res = text.split(/\n/);
+    var res, text, div, link, q = $(this);
+
+    // Add new-line character before each blockquote
+    // This fixes counting lines of text, it also prevents
+    // from merging lines from different quoting level
+    $('blockquote').before(document.createTextNode("\n"));
+
+    text = $.trim(q.text());
+    res = text.split(/\n/);
 
     if (res.length <= limit) {
       // there can be also a block with very long wrapped line