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# 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::ShadowBugs;
use strict;
use base qw(Bugzilla::Extension);
use Bugzilla::Bug;
use Bugzilla::Error;
use Bugzilla::Field;
use Bugzilla::User;
our $VERSION = '1';
BEGIN {
*Bugzilla::is_cf_shadow_bug_hidden = \&_is_cf_shadow_bug_hidden;
*Bugzilla::Bug::cf_shadow_bug_obj = \&_cf_shadow_bug_obj;
}
# Determine if the shadow-bug / shadowed-by fields are visibile on the
# specified bug.
sub _is_cf_shadow_bug_hidden {
my ($self, $bug) = @_;
# completely hide unless you're a member of the right group
return 1 unless Bugzilla->user->in_group('can_shadow_bugs');
my $is_public = Bugzilla::User->new()->can_see_bug($bug->id);
if ($is_public) {
# hide on public bugs, unless it's shadowed
my $related = $bug->related_bugs(Bugzilla->process_cache->{shadow_bug_field});
return 1 if !@$related;
}
}
sub _cf_shadow_bug_obj {
my ($self) = @_;
return unless $self->cf_shadow_bug;
return $self->{cf_shadow_bug_obj} ||= Bugzilla::Bug->new($self->cf_shadow_bug);
}
sub template_before_process {
my ($self, $args) = @_;
my $file = $args->{'file'};
my $vars = $args->{'vars'};
Bugzilla->process_cache->{shadow_bug_field}
||= Bugzilla::Field->new({name => 'cf_shadow_bug'});
return unless Bugzilla->user->in_group('can_shadow_bugs');
return
unless $file eq 'bug/edit.html.tmpl'
|| $file eq 'bug/show.html.tmpl'
|| $file eq 'bug/show-header.html.tmpl';
my $bug = exists $vars->{'bugs'} ? $vars->{'bugs'}[0] : $vars->{'bug'};
return unless $bug && $bug->cf_shadow_bug;
$vars->{is_shadow_bug} = 1;
if ($file eq 'bug/edit.html.tmpl') {
# load comments from other bug
$vars->{shadow_comments} = $bug->cf_shadow_bug_obj->comments;
}
}
sub bug_end_of_update {
my ($self, $args) = @_;
# don't allow shadowing non-public bugs
if (exists $args->{changes}->{cf_shadow_bug}) {
my ($old_id, $new_id) = @{$args->{changes}->{cf_shadow_bug}};
if ($new_id) {
if (!Bugzilla::User->new()->can_see_bug($new_id)) {
ThrowUserError('illegal_shadow_bug_public', {id => $new_id});
}
}
}
# if a shadow bug is made public, clear the shadow_bug field
if (exists $args->{changes}->{bug_group}) {
my $bug = $args->{bug};
return unless my $shadow_id = $bug->cf_shadow_bug;
my $is_public = Bugzilla::User->new()->can_see_bug($bug->id);
if ($is_public) {
Bugzilla->dbh->do("UPDATE bugs SET cf_shadow_bug=NULL WHERE bug_id=?",
undef, $bug->id);
LogActivityEntry($bug->id, 'cf_shadow_bug', $shadow_id, '', Bugzilla->user->id,
$args->{timestamp});
}
}
}
__PACKAGE__->NAME;
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