235 lines
5.7 KiB
Perl
235 lines
5.7 KiB
Perl
# The contents of this file are subject to the Mozilla Public
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# License Version 1.1 (the "License"); you may not use this file
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# except in compliance with the License. You may obtain a copy of
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# the License at http://www.mozilla.org/MPL/
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#
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# Software distributed under the License is distributed on an "AS
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# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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# implied. See the License for the specific language governing
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# rights and limitations under the License.
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#
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# The Original Code is the Bugzilla Bug Tracking System.
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#
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# Contributor(s): Tiago R. Mello <timello@async.com.br>
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# Frédéric Buclin <LpSolit@gmail.com>
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use strict;
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package Bugzilla::Classification;
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use Bugzilla::Constants;
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use Bugzilla::Util;
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use Bugzilla::Error;
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use Bugzilla::Product;
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use base qw(Bugzilla::Field::Choice);
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###############################
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#### Initialization ####
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###############################
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use constant DB_TABLE => 'classifications';
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use constant FIELD_NAME => 'classification';
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use constant NAME_FIELD => 'name';
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use constant LIST_ORDER => 'sortkey, name';
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use constant DB_COLUMNS => qw(
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id
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name
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description
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sortkey
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);
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use constant REQUIRED_CREATE_FIELDS => qw(
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name
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);
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use constant UPDATE_COLUMNS => qw(
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name
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description
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sortkey
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);
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use constant VALIDATORS => {
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name => \&_check_name,
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description => \&_check_description,
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sortkey => \&_check_sortkey,
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};
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use constant is_active => 1;
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###############################
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#### Constructors #####
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###############################
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sub remove_from_db
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{
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my $self = shift;
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my $dbh = Bugzilla->dbh;
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ThrowUserError("classification_not_deletable") if ($self->id == 1);
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$dbh->bz_start_transaction();
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# Reclassify products to the default classification, if needed.
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$dbh->do("UPDATE products SET classification_id=1 WHERE classification_id=?", undef, $self->id);
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my @dependent_fields = map { $_->id } Bugzilla->get_fields({ visibility_field_id => $self->field->id });
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if (@dependent_fields)
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{
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$dbh->do(
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"UPDATE fieldvaluecontrol SET visibility_value_id=1 WHERE field_id IN (".
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join(",", @dependent_fields).") AND visibility_value_id=?", undef, $self->id
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);
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}
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# Touch the field
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$self->SUPER::remove_from_db();
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$dbh->bz_commit_transaction();
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}
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sub is_default { 0 }
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sub bug_count { 0 }
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###############################
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#### Validators ####
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###############################
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sub _check_name
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{
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my ($invocant, $name) = @_;
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$name = trim($name);
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$name || ThrowUserError('classification_not_specified');
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if (length($name) > MAX_FIELD_VALUE_SIZE)
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{
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ThrowUserError('classification_name_too_long', { name => $name });
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}
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my $classification = new Bugzilla::Classification({ name => $name });
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if ($classification && (!ref $invocant || $classification->id != $invocant->id))
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{
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ThrowUserError("classification_already_exists", { name => $classification->name });
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}
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return $name;
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}
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sub _check_description
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{
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my ($invocant, $description) = @_;
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$description = trim($description || '');
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return $description;
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}
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sub _check_sortkey
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{
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my ($invocant, $sortkey) = @_;
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$sortkey ||= 0;
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if (!detaint_natural($sortkey) || $sortkey > MAX_SMALLINT)
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{
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ThrowUserError('classification_invalid_sortkey', { sortkey => $sortkey });
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}
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return $sortkey;
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}
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###############################
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#### Methods ####
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###############################
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sub set_name { $_[0]->set('name', $_[1]); }
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sub set_description { $_[0]->set('description', $_[1]); }
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sub set_sortkey { $_[0]->set('sortkey', $_[1]); }
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sub product_count
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{
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my $self = shift;
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my $dbh = Bugzilla->dbh;
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if (!defined $self->{product_count})
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{
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$self->{product_count} = $dbh->selectrow_array(
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'SELECT COUNT(*) FROM products WHERE classification_id = ?', undef, $self->id
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) || 0;
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}
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return $self->{product_count};
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}
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sub products
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{
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my $self = shift;
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my $dbh = Bugzilla->dbh;
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if (!$self->{products})
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{
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$self->{products} = Bugzilla::Product->_do_list_select('classification_id=?', [ $self->id ]);
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}
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return $self->{products};
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}
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###############################
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#### Accessors ####
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###############################
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sub description { $_[0]->{description} }
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sub sortkey { $_[0]->{sortkey} }
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# Return all visible classifications.
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sub get_all { @{ Bugzilla->user->get_selectable_classifications } }
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1;
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__END__
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=head1 NAME
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Bugzilla::Classification - Bugzilla classification class.
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=head1 SYNOPSIS
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use Bugzilla::Classification;
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my $classification = new Bugzilla::Classification(1);
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my $classification = new Bugzilla::Classification({name => 'Acme'});
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my $id = $classification->id;
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my $name = $classification->name;
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my $description = $classification->description;
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my $sortkey = $classification->sortkey;
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my $product_count = $classification->product_count;
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my $products = $classification->products;
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=head1 DESCRIPTION
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Classification.pm represents a classification object. It is an
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implementation of L<Bugzilla::Object>, and thus provides all methods
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that L<Bugzilla::Object> provides.
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The methods that are specific to C<Bugzilla::Classification> are listed
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below.
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A Classification is a higher-level grouping of Products.
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=head1 METHODS
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=over
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=item B<product_count()>
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Description: Returns the total number of products that belong to
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the classification.
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Params: none.
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Returns: Integer - The total of products inside the classification.
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=item B<products>
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Description: Returns all products of the classification.
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Params: none.
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Returns: A reference to an array of Bugzilla::Product objects.
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=back
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=cut
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