1 files changed, 123 insertions, 0 deletions
diff --git a/extensions/ContributorEngagement/Extension.pm b/extensions/ContributorEngagement/Extension.pm
new file mode 100644
index 000000000..def41b6ea
--- /dev/null
+++ b/extensions/ContributorEngagement/Extension.pm
@@ -0,0 +1,123 @@
+# 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::ContributorEngagement;
+
+use strict;
+use warnings;
+
+use base qw(Bugzilla::Extension);
+
+use Bugzilla::User;
+use Bugzilla::Util qw(format_time);
+use Bugzilla::Mailer;
+use Bugzilla::Install::Util qw(indicate_progress);
+
+use Bugzilla::Extension::ContributorEngagement::Constants;
+
+our $VERSION = '2.0';
+
+BEGIN {
+    *Bugzilla::User::first_patch_reviewed_id = \&_first_patch_reviewed_id;
+}
+
+sub _first_patch_reviewed_id { return $_[0]->{'first_patch_reviewed_id'}; }
+
+sub install_update_db {
+    my ($self) = @_;
+    my $dbh = Bugzilla->dbh;
+
+    if ($dbh->bz_column_info('profiles', 'first_patch_approved_id')) {
+        $dbh->bz_drop_column('profiles', 'first_patch_approved_id');
+    }
+    if (!$dbh->bz_column_info('profiles', 'first_patch_reviewed_id')) {
+        $dbh->bz_add_column('profiles', 'first_patch_reviewed_id', { TYPE => 'INT3' });
+        _populate_first_reviewed_ids();
+     }
+}
+
+sub _populate_first_reviewed_ids {
+    my $dbh = Bugzilla->dbh;
+
+    my $sth = $dbh->prepare('UPDATE profiles SET first_patch_reviewed_id = ? WHERE userid = ?');
+    my $ra = $dbh->selectall_arrayref("SELECT attachments.submitter_id,
+                                              attachments.attach_id
+                                         FROM attachments
+                                              INNER JOIN flags ON attachments.attach_id = flags.attach_id
+                                              INNER JOIN flagtypes ON flags.type_id = flagtypes.id
+                                        WHERE flagtypes.name LIKE 'review%' AND flags.status = '+'
+                                     ORDER BY flags.modification_date");
+    my $count = 1;
+    my $total = scalar @$ra;
+    my %user_seen;
+    foreach my $ra_row (@$ra) {
+        my ($user_id, $attach_id) = @$ra_row;
+        indicate_progress({ current => $count++, total => $total, every => 25 });
+        next if $user_seen{$user_id};
+        $sth->execute($attach_id, $user_id);
+        $user_seen{$user_id} = 1;
+    }
+
+    print "done\n";
+}
+
+sub object_columns {
+    my ($self, $args) = @_;
+    my ($class, $columns) = @$args{qw(class columns)};
+    if ($class->isa('Bugzilla::User')) {
+        push(@$columns, 'first_patch_reviewed_id');
+    }
+}
+
+sub flag_end_of_update {
+    my ($self, $args) = @_;
+    my ($object, $timestamp, $new_flags) = @$args{qw(object timestamp new_flags)};
+
+    if ($object->isa('Bugzilla::Attachment')
+        && @$new_flags
+        && !$object->attacher->first_patch_reviewed_id
+        && grep($_ eq $object->bug->product, ENABLED_PRODUCTS))
+    {
+        my $attachment = $object;
+
+        foreach my $orig_change (@$new_flags) {
+            my $change = $orig_change;
+            $change =~ s/^[^:]+://; # get rid of setter
+            $change =~ s/\([^\)]+\)$//; # get rid of requestee
+            my ($name, $value) = $change =~ /^(.+)(.)$/;
+
+            # Only interested in review flags set to +
+            next unless $name =~ /^review/ && $value eq '+';
+
+            _send_mail($attachment, $timestamp);
+
+            Bugzilla->dbh->do("UPDATE profiles SET first_patch_reviewed_id = ? WHERE userid = ?",
+                              undef, $attachment->id, $attachment->attacher->id);
+            Bugzilla->memcached->clear({ table => 'profiles', id => $attachment->attacher->id });
+            last;
+        }
+    }
+}
+
+sub _send_mail {
+    my ($attachment, $timestamp) = @_;
+
+    my $vars = {
+        date       => format_time($timestamp, '%a, %d %b %Y %T %z', 'UTC'),
+        attachment => $attachment,
+        from_user  => EMAIL_FROM,
+    };
+
+    my $msg;
+    my $template = Bugzilla->template_inner($attachment->attacher->setting('lang'));
+    $template->process("contributor/email.txt.tmpl", $vars, \$msg)
+        || ThrowTemplateError($template->error());
+
+    MessageToMTA($msg);
+}
+
+__PACKAGE__->NAME;