143 lines
3.2 KiB
Perl
143 lines
3.2 KiB
Perl
package C4::Frequency;
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# Copyright 2000-2002 Biblibre SARL
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#
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# This file is part of Koha.
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#
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# Koha is free software; you can redistribute it and/or modify it under the
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# terms of the GNU General Public License as published by the Free Software
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# Foundation; either version 2 of the License, or (at your option) any later
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# version.
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#
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# Koha is distributed in the hope that it will be useful, but WITHOUT ANY
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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# A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along with
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# Koha; if not, write to the Free Software Foundation, Inc., 59 Temple Place,
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# Suite 330, Boston, MA 02111-1307 USA
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use strict;
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use C4::Context;
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use C4::SQLHelper qw<:all>;
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use C4::Debug;
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use vars qw($VERSION @ISA @EXPORT);
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BEGIN {
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# set the version for version checking
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$VERSION = 3.01;
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require Exporter;
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@ISA = qw(Exporter);
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@EXPORT = qw(
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&GetFrequencies
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&GetFrequency
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&new
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&all
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&AddFrequency
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&ModFrequency
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&DelFrequency
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);
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}
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# -------------------------------------------------------------------
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my %count_issues_a_year=(
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day=>365,
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week=>52,
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month=>12,
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quarter=>4,
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year=>1
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);
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sub new {
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my ($class, $opts) = @_;
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bless $opts => $class;
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}
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sub AddFrequency {
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my ($class,$frequency) = @_;
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return InsertInTable("subscription_frequency",$frequency);
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}
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sub GetExpectedissuesayear {
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my ($class,$unit,$issuesperunit,$unitperissues) = @_;
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return Int($count_issues_a_year{$unit}/$issuesperunit)*$unitperissues;
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}
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# -------------------------------------------------------------------
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sub ModFrequency {
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my ($class,$frequency) = @_;
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return UpdateInTable("subscription_frequency",$frequency);
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}
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# -------------------------------------------------------------------
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sub DelFrequency {
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my ($class,$frequency) = @_;
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return DeleteInTable("subscription_frequency",$frequency);
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}
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sub all {
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my ($class) = @_;
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my $dbh = C4::Context->dbh;
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return map { $class->new($_) } @{$dbh->selectall_arrayref(
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# The subscription_frequency table is small enough for
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# `SELECT *` to be harmless.
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"SELECT * FROM subscription_frequency ORDER BY description",
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{ Slice => {} },
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)};
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}
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=head3 GetFrequency
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=over 4
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&GetFrequency($freq_id);
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gets frequency where $freq_id is the identifier
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=back
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=cut
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# -------------------------------------------------------------------
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sub GetFrequency {
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my ($freq_id) = @_;
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return undef unless $freq_id;
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my $results= SearchInTable("subscription_frequency",{frequency_id=>$freq_id}, undef, undef,undef, undef, "wide");
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return undef unless ($results);
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return $$results[0];
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}
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=head3 GetFrequencies
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=over 4
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&GetFrequencies($filter, $order_by);
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gets frequencies restricted on filters
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=back
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=cut
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# -------------------------------------------------------------------
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sub GetFrequencies {
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my ($filters,$orderby) = @_;
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return SearchInTable("subscription_frequency",$filters, $orderby, undef,undef, undef, "wide");
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}
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END { } # module clean-up code here (global destructor)
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1;
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__END__
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=back
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=head1 AUTHOR
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Koha Developement team <info@koha.org>
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=cut
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