From 7d33443002e5da146e506f92600ff456571ac84a Mon Sep 17 00:00:00 2001
From: Byron Jones <bjones@mozilla.com>
Date: Wed, 11 Dec 2013 04:30:11 +0800
Subject: Bug 942725: backport bug 793963 to bmo (add the ability to tag
 comments with arbitrary tags)

---
 js/comments.js | 19 +++++++++++--------
 1 file changed, 11 insertions(+), 8 deletions(-)

(limited to 'js/comments.js')

diff --git a/js/comments.js b/js/comments.js
index e9a3e209f..2264375eb 100644
--- a/js/comments.js
+++ b/js/comments.js
@@ -40,9 +40,9 @@ function toggle_comment_display(link, comment_id) {
     var comment = document.getElementById('comment_text_' + comment_id);
     var re = new RegExp(/\bcollapsed\b/);
     if (comment.className.match(re))
-        expand_comment(link, comment);
+        expand_comment(link, comment, comment_id);
     else
-        collapse_comment(link, comment);
+        collapse_comment(link, comment, comment_id);
 }
 
 function toggle_all_comments(action) {
@@ -59,20 +59,22 @@ function toggle_all_comments(action) {
         var id = comments[i].id.match(/\d*$/);
         var link = document.getElementById('comment_link_' + id);
         if (action == 'collapse')
-            collapse_comment(link, comment);
+            collapse_comment(link, comment, id);
         else
-            expand_comment(link, comment);
+            expand_comment(link, comment, id);
     }
 }
 
-function collapse_comment(link, comment) {
+function collapse_comment(link, comment, comment_id) {
     link.innerHTML = "[+]";
     YAHOO.util.Dom.addClass(comment, 'collapsed');
+    YAHOO.util.Dom.addClass('comment_tag_' + comment_id, 'collapsed');
 }
 
-function expand_comment(link, comment) {
+function expand_comment(link, comment, comment_id) {
     link.innerHTML = "[-]";
     YAHOO.util.Dom.removeClass(comment, 'collapsed');
+    YAHOO.util.Dom.removeClass('comment_tag_' + comment_id, 'collapsed');
 }
 
 function wrapReplyText(text) {
@@ -125,11 +127,12 @@ function wrapReplyText(text) {
 /* This way, we are sure that browsers which do not support JS
    * won't display this link  */
 
-function addCollapseLink(count, title) {
+function addCollapseLink(count, collapsed, title) {
     document.write(' <a href="#" class="bz_collapse_comment"' +
                    ' id="comment_link_' + count +
                    '" onclick="toggle_comment_display(this, ' +  count +
-                   '); return false;" title="' + title + '">[-]<\/a> ');
+                   '); return false;" title="' + title + '">[' +
+                   (collapsed ? '+' : '&minus;') + ']<\/a> ');
 }
 
 function goto_add_comments( anchor ){
-- 
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