3 files changed, 143 insertions, 0 deletions
diff --git a/extensions/LastResolved/Config.pm b/extensions/LastResolved/Config.pm
new file mode 100644
index 000000000..f763167e2
--- /dev/null
+++ b/extensions/LastResolved/Config.pm
@@ -0,0 +1,20 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+# This Source Code Form is "Incompatible With Secondary Licenses", as
+# defined by the Mozilla Public License, v. 2.0.
+
+package Bugzilla::Extension::LastResolved;
+
+use strict;
+
+use constant NAME => 'LastResolved';
+
+use constant REQUIRED_MODULES => [
+];
+
+use constant OPTIONAL_MODULES => [
+];
+
+__PACKAGE__->NAME;
diff --git a/extensions/LastResolved/Extension.pm b/extensions/LastResolved/Extension.pm
new file mode 100644
index 000000000..3627330c2
--- /dev/null
+++ b/extensions/LastResolved/Extension.pm
@@ -0,0 +1,112 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+# This Source Code Form is "Incompatible With Secondary Licenses", as
+# defined by the Mozilla Public License, v. 2.0.
+
+package Bugzilla::Extension::LastResolved;
+
+use strict;
+
+use base qw(Bugzilla::Extension);
+
+use Bugzilla::Bug qw(LogActivityEntry);
+use Bugzilla::Util qw(format_time);
+use Bugzilla::Constants;
+use Bugzilla::Field;
+use Bugzilla::Install::Util qw(indicate_progress);
+
+our $VERSION = '0.01';
+
+sub install_update_db {
+    my ($self, $args) = @_;
+    my $last_resolved = Bugzilla::Field->new({'name' => 'cf_last_resolved'});
+    if (!$last_resolved) {
+        Bugzilla::Field->create({
+            name        => 'cf_last_resolved',
+            description => 'Last Resolved',
+            type        => FIELD_TYPE_DATETIME,
+            mailhead    => 0,
+            enter_bug   => 0,
+            obsolete    => 0,
+            custom      => 1,
+            buglist     => 1,
+        });
+        _migrate_last_resolved();
+    }
+}
+
+sub _migrate_last_resolved {
+    my $dbh = Bugzilla->dbh;
+    my $field_id = get_field_id('bug_status');
+    my $resolved_activity = $dbh->selectall_arrayref(
+        "SELECT bugs_activity.bug_id, bugs_activity.bug_when, bugs_activity.who 
+           FROM bugs_activity
+          WHERE bugs_activity.fieldid = ?
+                AND bugs_activity.added = 'RESOLVED'
+          ORDER BY bugs_activity.bug_when",
+        undef, $field_id);
+
+    my $count = 1;
+    my $total = scalar @$resolved_activity;
+    my %current_last_resolved;
+    foreach my $activity (@$resolved_activity) {
+        indicate_progress({ current => $count++, total => $total, every => 25 });
+        my ($id, $new, $who) = @$activity;
+        my $old = $current_last_resolved{$id} ? $current_last_resolved{$id} : "";
+        $dbh->do("UPDATE bugs SET cf_last_resolved = ? WHERE bug_id = ?", undef, $new, $id);
+        LogActivityEntry($id, 'cf_last_resolved', $old, $new, $who, $new);
+        $current_last_resolved{$id} = $new;
+    }
+}
+
+sub active_custom_fields {
+    my ($self, $args) = @_;
+    my $fields = $args->{'fields'};
+    my @tmp_fields = grep($_->name ne 'cf_last_resolved', @$$fields);
+    $$fields = \@tmp_fields;
+}
+
+sub bug_end_of_update {
+    my ($self, $args) = @_;
+    my $dbh = Bugzilla->dbh;
+    my ($bug, $old_bug, $timestamp, $changes) =
+        @$args{qw(bug old_bug timestamp changes)};
+    if ($changes->{'bug_status'}) {
+        # If the bug has been resolved then update the cf_last_resolved
+        # value to the current timestamp if cf_last_resolved exists
+        if ($bug->bug_status eq 'RESOLVED') {
+            $dbh->do("UPDATE bugs SET cf_last_resolved = ? WHERE bug_id = ?",
+                     undef, $timestamp, $bug->id);
+            my $old_value = $bug->cf_last_resolved || '';
+            LogActivityEntry($bug->id, 'cf_last_resolved', $old_value,
+                             $timestamp, Bugzilla->user->id, $timestamp);
+        }
+    }
+}
+
+sub bug_fields {
+    my ($self, $args) = @_;
+    my $fields = $args->{'fields'};
+    push (@$fields, 'cf_last_resolved')
+}
+
+sub object_columns {
+    my ($self, $args) = @_;
+    my ($class, $columns) = @$args{qw(class columns)};
+    if ($class->isa('Bugzilla::Bug')) {
+        push(@$columns, 'cf_last_resolved');
+    }
+}
+
+sub buglist_columns {
+    my ($self,  $args) = @_;
+    my $columns = $args->{columns};
+    $columns->{'cf_last_resolved'} = {
+         name  => 'bugs.cf_last_resolved', 
+         title => 'Last Resolved', 
+    };
+}
+
+__PACKAGE__->NAME;
diff --git a/extensions/LastResolved/template/en/default/hook/global/field-descs-end.none.tmpl b/extensions/LastResolved/template/en/default/hook/global/field-descs-end.none.tmpl
new file mode 100644
index 000000000..4457ccd9b
--- /dev/null
+++ b/extensions/LastResolved/template/en/default/hook/global/field-descs-end.none.tmpl
@@ -0,0 +1,11 @@
+[%# This Source Code Form is subject to the terms of the Mozilla Public
+  # License, v. 2.0. If a copy of the MPL was not distributed with this
+  # file, You can obtain one at http://mozilla.org/MPL/2.0/.
+  #
+  # This Source Code Form is "Incompatible With Secondary Licenses", as
+  # defined by the Mozilla Public License, v. 2.0.
+  #%]
+
+[% IF in_template_var %]
+  [% vars.field_descs.cf_last_resolved = "Last Resolved" %]
+[% END %]