From ae25abcc31888afd2a5ca47e8d3d64c701155696 Mon Sep 17 00:00:00 2001
From: Dave Lawrence <dlawrence@mozilla.com>
Date: Thu, 23 Aug 2012 15:45:53 -0400
Subject: Bug 775275 - Port HTML email support from Bugzilla 4.2 to BMO 4.0 -
 Added fix for filter bug links issue ported to bmo/4.0 - Removed need to
 check for 4.2 for HTML::Tree

---
 extensions/SecureMail/Config.pm    | 46 +++++++++++++++-----------------------
 extensions/SecureMail/Extension.pm | 15 +++++--------
 2 files changed, 24 insertions(+), 37 deletions(-)

diff --git a/extensions/SecureMail/Config.pm b/extensions/SecureMail/Config.pm
index df7d5d928..5b53ddf67 100644
--- a/extensions/SecureMail/Config.pm
+++ b/extensions/SecureMail/Config.pm
@@ -22,36 +22,26 @@
 package Bugzilla::Extension::SecureMail;
 use strict;
 
-use Bugzilla::Constants;
-use Bugzilla::Install::Util qw(vers_cmp);
-
 use constant NAME => 'SecureMail';
 
-sub REQUIRED_MODULES {
-    my $modules = [
-        {
-            package => 'Crypt-OpenPGP',
-            module  => 'Crypt::OpenPGP',
-            # 1.02 added the ability for new() to take KeyRing objects for the
-            # PubRing argument.
-            version => '1.02',
-        },
-        {
-            package => 'Crypt-SMIME',
-            module  => 'Crypt::SMIME',
-            version => 0,
-        },
-    ];
-    if (vers_cmp(BUGZILLA_VERSION, '4.2') > -1) {
-        push(@$modules, 
-            {
-                package => 'HTML-Tree', 
-                module  => 'HTML::Tree', 
-                version => 0, 
-            }
-        );
+use constant REQUIRED_MODULES => [
+    {
+        package => 'Crypt-OpenPGP',
+        module  => 'Crypt::OpenPGP',
+        # 1.02 added the ability for new() to take KeyRing objects for the
+        # PubRing argument.
+        version => '1.02',
+    },
+    {
+        package => 'Crypt-SMIME',
+        module  => 'Crypt::SMIME',
+        version => 0,
+    },
+    {
+        package => 'HTML-Tree',
+        module  => 'HTML::Tree',
+        version => 0,
     }
-    return $modules;
-}
+];
 
 __PACKAGE__->NAME;
diff --git a/extensions/SecureMail/Extension.pm b/extensions/SecureMail/Extension.pm
index 2138864e0..d4d29b5c0 100644
--- a/extensions/SecureMail/Extension.pm
+++ b/extensions/SecureMail/Extension.pm
@@ -46,12 +46,6 @@ use constant SECURE_NONE => 0;
 use constant SECURE_BODY => 1;
 use constant SECURE_ALL  => 2;
 
-our $FILTER_BUG_LINKS = 1;
-if(vers_cmp(BUGZILLA_VERSION, '4.2') > -1) {
-    eval "require HTML::Tree";
-    $FILTER_BUG_LINKS = 0 if $@;
-}
-
 ##############################################################################
 # Creating new columns
 #
@@ -305,7 +299,7 @@ sub mailer_before_send {
             # Filter the bug_links in HTML email in case the bugs the links
             # point are "secured" bugs and the user may not be able to see 
             # the summaries.
-            _filter_bug_links($email) if $FILTER_BUG_LINKS;
+            _filter_bug_links($email);
         }
         else {
             _make_secure($email, $public_key, $is_bugmail && $make_secure == SECURE_ALL, $add_new);
@@ -534,7 +528,7 @@ sub _filter_bug_links {
     $email->walk_parts(sub {
         my $part = shift;
         return if $part->content_type !~ /text\/html/;
-        my$body = $part->body;
+        my $body = $part->body;
         my $tree = HTML::Tree->new->parse_content($body);
         my @links = $tree->look_down( _tag  => q{a}, class => qr/bz_bug_link/ );
         foreach my $link (@links) {
@@ -546,7 +540,10 @@ sub _filter_bug_links {
                 $link->attr('class', 'bz_bug_link');
             }
         }
-        $part->body_set($tree->as_HTML);
+        $body = $tree->as_HTML;
+        $part->body_set($body);
+        $part->charset_set('UTF-8') if Bugzilla->params->{'utf8'};
+        $part->encoding_set('quoted-printable');
     });
 }
 
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