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# -*- 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::Milestone;
use Bugzilla::Util;
use Bugzilla::Error;
################################
##### Initialization #####
################################
use constant DEFAULT_SORTKEY => 0;
use constant DB_COLUMNS => qw(
milestones.value
milestones.product_id
milestones.sortkey
);
my $columns = join(", ", DB_COLUMNS);
sub new {
my $invocant = shift;
my $class = ref($invocant) || $invocant;
my $self = {};
bless($self, $class);
return $self->_init(@_);
}
sub _init {
my $self = shift;
my ($product_id, $value) = (@_);
my $dbh = Bugzilla->dbh;
my $milestone;
if (defined $product_id
&& detaint_natural($product_id)
&& defined $value) {
trick_taint($value);
$milestone = $dbh->selectrow_hashref(qq{
SELECT $columns FROM milestones
WHERE value = ?
AND product_id = ?}, undef, ($value, $product_id));
} else {
ThrowCodeError('bad_arg',
{argument => 'product_id/value',
function => 'Bugzilla::Milestone::_init'});
}
return undef unless (defined $milestone);
foreach my $field (keys %$milestone) {
$self->{$field} = $milestone->{$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 product_id = ? AND target_milestone = ?},
undef, $self->product_id, $self->name) || 0;
}
return $self->{'bug_count'};
}
################################
##### Accessors ######
################################
sub name { return $_[0]->{'value'}; }
sub product_id { return $_[0]->{'product_id'}; }
sub sortkey { return $_[0]->{'sortkey'}; }
################################
##### Subroutines #####
################################
sub get_milestones_by_product {
my ($product_id) = @_;
my $dbh = Bugzilla->dbh;
my $stored_product_id = $product_id;
unless (detaint_natural($product_id)) {
ThrowCodeError(
'invalid_numeric_argument',
{argument => 'product_id',
value => $stored_product_id,
function =>
'Bugzilla::Milestone::get_milestones_by_product'}
);
}
my $values = $dbh->selectcol_arrayref(q{
SELECT value FROM milestones
WHERE product_id = ?}, undef, $product_id);
my @milestones;
foreach my $value (@$values) {
push @milestones, new Bugzilla::Milestone($product_id, $value);
}
return @milestones;
}
sub check_milestone {
my ($product, $milestone_name) = @_;
unless ($milestone_name) {
ThrowUserError('milestone_not_specified');
}
my $milestone = new Bugzilla::Milestone($product->id,
$milestone_name);
unless ($milestone) {
ThrowUserError('milestone_not_valid',
{'product' => $product->name,
'milestone' => $milestone_name});
}
return $milestone;
}
sub check_sort_key {
my ($milestone_name, $sortkey) = @_;
# Keep a copy in case detaint_signed() clears the sortkey
my $stored_sortkey = $sortkey;
if (!detaint_signed($sortkey) || $sortkey < -32768
|| $sortkey > 32767) {
ThrowUserError('milestone_sortkey_invalid',
{'name' => $milestone_name,
'sortkey' => $stored_sortkey});
}
return $sortkey;
}
1;
__END__
=head1 NAME
Bugzilla::Milestone - Bugzilla product milestone class.
=head1 SYNOPSIS
use Bugzilla::Milestone;
my $milestone = new Bugzilla::Milestone(1, 'milestone_value');
my $product_id = $milestone->product_id;
my $value = $milestone->value;
my $hash_ref = Bugzilla::Milestone::get_milestones_by_product(1);
my $milestone = $hash_ref->{'milestone_value'};
=head1 DESCRIPTION
Milestone.pm represents a Product Milestone object.
=head1 METHODS
=over
=item C<new($product_id, $value)>
Description: The constructor is used to load an existing milestone
by passing a product id and a milestone value.
Params: $product_id - Integer with a Bugzilla product id.
$value - String with a milestone value.
Returns: A Bugzilla::Milestone object.
=item C<bug_count()>
Description: Returns the total of bugs that belong to the milestone.
Params: none.
Returns: Integer with the number of bugs.
=back
=head1 SUBROUTINES
=over
=item C<get_milestones_by_product($product_id)>
Description: Returns all product milestones that belong
to the supplied product.
Params: $product_id - Integer with a product id.
Returns: Bugzilla::Milestone object list.
=item C<check_milestone($product, $milestone_name)>
Description: Checks if a milestone name was passed in
and if it is a valid milestone.
Params: $product - Bugzilla::Product object.
$milestone_name - String with a milestone name.
Returns: Bugzilla::Milestone object.
=back
=cut
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