From d5c1d67198505cc72845d512628852ace9ce799e Mon Sep 17 00:00:00 2001
From: Byron Jones <glob@mozilla.com>
Date: Tue, 26 Aug 2014 12:51:09 +0800
Subject: Bug 1051655: mentor field updated/reset when a bug is updated as a
 result of a change on a different bug (eg. see also, duplicate)

---
 process_bug.cgi | 23 +++++++++++++++++------
 1 file changed, 17 insertions(+), 6 deletions(-)

(limited to 'process_bug.cgi')

diff --git a/process_bug.cgi b/process_bug.cgi
index 20875fb29..39823f88e 100755
--- a/process_bug.cgi
+++ b/process_bug.cgi
@@ -58,6 +58,7 @@ use Bugzilla::Keyword;
 use Bugzilla::Flag;
 use Bugzilla::Status;
 use Bugzilla::Token;
+use Bugzilla::Hook;
 
 use List::MoreUtils qw(firstidx);
 use Storable qw(dclone);
@@ -133,12 +134,15 @@ if (defined $cgi->param('dontchange')) {
 }
 
 # do a match on the fields if applicable
-Bugzilla::User::match_field({
-    'qa_contact'                => { 'type' => 'single' },
-    'newcc'                     => { 'type' => 'multi'  },
-    'masscc'                    => { 'type' => 'multi'  },
-    'assigned_to'               => { 'type' => 'single' },
-});
+# BMO: allow extensions to define custom user fields
+my $user_match_fields = {
+    'qa_contact'    => { 'type' => 'single' },
+    'newcc'         => { 'type' => 'multi'  },
+    'masscc'        => { 'type' => 'multi'  },
+    'assigned_to'   => { 'type' => 'single' },
+};
+Bugzilla::Hook::process('bug_user_match_fields', { fields => $user_match_fields });
+Bugzilla::User::match_field($user_match_fields);
 
 print $cgi->header() unless Bugzilla->usage_mode == USAGE_MODE_EMAIL;
 
@@ -371,6 +375,13 @@ foreach my $field (@custom_fields) {
     }
 }
 
+# BMO - add user_match_fields.  it's important to source from input_params
+# instead of $cgi->param to ensure we get the correct value.
+foreach my $field (keys %$user_match_fields) {
+    next if exists $set_all_fields{$field};
+    $set_all_fields{$field} = Bugzilla->input_params->{$field} // [];
+}
+
 # We are going to alter the list of removed groups, so we keep a copy here.
 my @unchecked_groups = @$removed_groups;
 foreach my $b (@bug_objects) {
-- 
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