From c1b52f05823e69264df6c3c6f0c4cd10ba7cfb5a Mon Sep 17 00:00:00 2001
From: Kohei Yoshino <kohei.yoshino@gmail.com>
Date: Wed, 28 Feb 2018 10:29:43 -0500
Subject: Bug 1433299 - Link in summary is broken

---
 Bugzilla/Template.pm | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

(limited to 'Bugzilla/Template.pm')

diff --git a/Bugzilla/Template.pm b/Bugzilla/Template.pm
index 87496a89e..d27896532 100644
--- a/Bugzilla/Template.pm
+++ b/Bugzilla/Template.pm
@@ -683,15 +683,17 @@ sub create {
                 return $var;
             },
 
-            # Insert `<wbr>` HTML tags to camel and snake case words in the
-            # given string so a long bug summary, for example, will be wrapped
-            # in a preferred manner rather than overflowing or expanding the
-            # parent element. Examples:
+            # Insert `<wbr>` HTML tags to camel and snake case words as well as
+            # words containing dots in the given string so a long bug summary,
+            # for example, will be wrapped in a preferred manner rather than
+            # overflowing or expanding the parent element. This conversion
+            # should exclude existing HTML tags such as links. Examples:
             # * `test<wbr>_switch<wbr>_window<wbr>_content<wbr>.py`
             # * `Test<wbr>Switch<wbr>To<wbr>Window<wbr>Content`
+            # * `<a href="https://www.mozilla.org/">mozilla<wbr>.org</a>`
             wbr => sub {
                 my ($var) = @_;
-                $var =~ s/([a-z])([A-Z\._])/$1<wbr>$2/g;
+                $var =~ s/([a-z])([A-Z\._])(?![^<]*>)/$1<wbr>$2/g;
                 return $var;
             },
 
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