gecko-dev/webtools/bugzilla/Bugzilla/Component.pm

274 lines
7.0 KiB
Perl

# -*- Mode: perl; indent-tabs-mode: nil -*-
#
# The contents of this file are subject to the Mozilla Public
# License Version 1.1 (the "License"); you may not use this file
# except in compliance with the License. You may obtain a copy of
# the License at http://www.mozilla.org/MPL/
#
# Software distributed under the License is distributed on an "AS
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
# implied. See the License for the specific language governing
# rights and limitations under the License.
#
# The Original Code is the Bugzilla Bug Tracking System.
#
# Contributor(s): Tiago R. Mello <timello@async.com.br>
#
use strict;
package Bugzilla::Component;
use Bugzilla::Util;
use Bugzilla::Error;
use Bugzilla::User;
###############################
#### Initialization ####
###############################
use constant DB_COLUMNS => qw(
components.id
components.name
components.product_id
components.initialowner
components.initialqacontact
components.description
);
our $columns = join(", ", DB_COLUMNS);
###############################
#### Methods ####
###############################
sub new {
my $invocant = shift;
my $class = ref($invocant) || $invocant;
my $self = {};
bless($self, $class);
return $self->_init(@_);
}
sub _init {
my $self = shift;
my ($param) = (@_);
my $dbh = Bugzilla->dbh;
my $id = $param unless (ref $param eq 'HASH');
my $component;
if (defined $id) {
detaint_natural($id)
|| ThrowCodeError('param_must_be_numeric',
{function => 'Bugzilla::Component::_init'});
$component = $dbh->selectrow_hashref(qq{
SELECT $columns FROM components
WHERE id = ?}, undef, $id);
} elsif (defined $param->{'product_id'}
&& detaint_natural($param->{'product_id'})
&& defined $param->{'name'}) {
trick_taint($param->{'name'});
$component = $dbh->selectrow_hashref(qq{
SELECT $columns FROM components
WHERE name = ? AND product_id = ?}, undef,
($param->{'name'}, $param->{'product_id'}));
} else {
ThrowCodeError('bad_arg',
{argument => 'param',
function => 'Bugzilla::Component::_init'});
}
return undef unless (defined $component);
foreach my $field (keys %$component) {
$self->{$field} = $component->{$field};
}
return $self;
}
sub bug_count {
my $self = shift;
my $dbh = Bugzilla->dbh;
if (!defined $self->{'bug_count'}) {
$self->{'bug_count'} = $dbh->selectrow_array(q{
SELECT COUNT(*) FROM bugs
WHERE component_id = ?}, undef, $self->id) || 0;
}
return $self->{'bug_count'};
}
sub bug_ids {
my $self = shift;
my $dbh = Bugzilla->dbh;
if (!defined $self->{'bugs_ids'}) {
$self->{'bugs_ids'} = $dbh->selectcol_arrayref(q{
SELECT bug_id FROM bugs
WHERE component_id = ?}, undef, $self->id);
}
return $self->{'bugs_ids'};
}
sub default_assignee {
my $self = shift;
if (!defined $self->{'default_assignee'}) {
$self->{'default_assignee'} =
new Bugzilla::User($self->{'initialowner'});
}
return $self->{'default_assignee'};
}
sub default_qa_contact {
my $self = shift;
if (!defined $self->{'default_qa_contact'}) {
$self->{'default_qa_contact'} =
new Bugzilla::User($self->{'initialqacontact'});
}
return $self->{'default_qa_contact'};
}
###############################
#### Accessors ####
###############################
sub id { return $_[0]->{'id'}; }
sub name { return $_[0]->{'name'}; }
sub description { return $_[0]->{'description'}; }
sub product_id { return $_[0]->{'product_id'}; }
###############################
#### Subroutines ####
###############################
sub check_component {
my ($product, $comp_name) = @_;
$comp_name || ThrowUserError('component_blank_name');
if (length($comp_name) > 64) {
ThrowUserError('component_name_too_long',
{'name' => $comp_name});
}
my $component =
new Bugzilla::Component({product_id => $product->id,
name => $comp_name});
unless ($component) {
ThrowUserError('component_not_valid',
{'product' => $product->name,
'name' => $comp_name});
}
return $component;
}
1;
__END__
=head1 NAME
Bugzilla::Component - Bugzilla product component class.
=head1 SYNOPSIS
use Bugzilla::Component;
my $component = new Bugzilla::Component(1);
my $component = new Bugzilla::Component({product_id => 1,
name => 'AcmeComp'});
my $bug_count = $component->bug_count();
my $bug_ids = $component->bug_ids();
my $id = $component->id;
my $name = $component->name;
my $description = $component->description;
my $product_id = $component->product_id;
my $default_assignee = $component->default_assignee;
my $default_qa_contact = $component->default_qa_contact;
my $component = Bugzilla::Component::check_component($product, 'AcmeComp');
=head1 DESCRIPTION
Component.pm represents a Product Component object.
=head1 METHODS
=over
=item C<new($param)>
Description: The constructor is used to load an existing component
by passing a component id or a hash with the product
id and the component name.
Params: $param - If you pass an integer, the integer is the
component id from the database that we want to
read in. If you pass in a hash with 'name' key,
then the value of the name key is the name of a
component from the DB.
Returns: A Bugzilla::Component object.
=item C<bug_count()>
Description: Returns the total of bugs that belong to the component.
Params: none.
Returns: Integer with the number of bugs.
=item C<bugs_ids()>
Description: Returns all bug IDs that belong to the component.
Params: none.
Returns: A reference to an array of bug IDs.
=item C<default_assignee()>
Description: Returns a user object that represents the default assignee for
the component.
Params: none.
Returns: A Bugzilla::User object.
=item C<default_qa_contact()>
Description: Returns a user object that represents the default QA contact for
the component.
Params: none.
Returns: A Bugzilla::User object.
=back
=head1 SUBROUTINES
=over
=item C<check_component($product, $comp_name)>
Description: Checks if the component name was passed in and if it is a valid
component.
Params: $product - A Bugzilla::Product object.
$comp_name - String with a component name.
Returns: Bugzilla::Component object.
=back
=cut