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157 lines
3.2 KiB
157 lines
3.2 KiB
package Koha::AudioAlerts;
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# Copyright ByWater Solutions 2014
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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
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# under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# Koha is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# 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
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# along with Koha; if not, see <http://www.gnu.org/licenses>.
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use Modern::Perl;
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use Carp;
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use Koha::Database;
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use Koha::AudioAlert;
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use base qw(Koha::Objects);
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=head1 NAME
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Koha::AudioAlerts - Koha Audio Alert object set class
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=head1 API
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=head2 Class Methods
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=head3 search
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Overrides default search such that
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the default ordering is by precedence
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=cut
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sub search {
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my ( $self, $params, $attributes ) = @_;
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$attributes->{order_by} ||= 'precedence';
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return $self->SUPER::search( $params, $attributes );
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}
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=head3 get_next_precedence
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Gets the next precedence value for audio alerts
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=cut
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sub get_next_precedence {
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my ($self) = @_;
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return $self->get_last_precedence() + 1;
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}
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=head3 get_last_precedence
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Gets the last precedence value for audio alerts
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=cut
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sub get_last_precedence {
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my ($self) = @_;
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return $self->_resultset()->get_column('precedence')->max() || 0;
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}
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=head3 move
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Koha::AudioAlerts->move( { audio_alert => $audio_alert, where => $where } );
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Moves the given alert precedence 'up', 'down', 'top' or 'bottom'
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=cut
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sub move {
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my ( $self, $params ) = @_;
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my $alert = $params->{audio_alert};
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my $where = $params->{where};
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return unless ( $alert && $where );
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if ( $where eq 'up' ) {
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unless ( $alert->precedence() == 1 ) {
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my ($other) = $self->search( { precedence => $alert->precedence() - 1 } );
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$other->precedence( $alert->precedence() )->store();
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$alert->precedence( $alert->precedence() - 1 )->store();
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}
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}
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elsif ( $where eq 'down' ) {
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unless ( $alert->precedence() == $self->get_last_precedence() ) {
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my ($other) = $self->search( { precedence => $alert->precedence() + 1 } );
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$other->precedence( $alert->precedence() )->store();
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$alert->precedence( $alert->precedence() + 1 )->store();
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}
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}
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elsif ( $where eq 'top' ) {
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$alert->precedence(0)->store();
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$self->fix_precedences();
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}
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elsif ( $where eq 'bottom' ) {
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$alert->precedence( $self->get_next_precedence() )->store();
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$self->fix_precedences();
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}
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}
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=head3 fix_precedences
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Koha::AudioAlerts->fix_precedences();
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Updates precedence numbers to start with 1
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and to have no gaps
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=cut
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sub fix_precedences {
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my ($self) = @_;
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my @alerts = $self->search();
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my $i = 1;
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map { $_->precedence( $i++ )->store() } @alerts;
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}
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=head3 type
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=cut
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sub _type {
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return 'AudioAlert';
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}
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=head3 object_class
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=cut
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sub object_class {
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return 'Koha::AudioAlert';
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}
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=head1 AUTHOR
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Kyle M Hall <kyle@bywatersolutions.com>
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=cut
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1;
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