1 package Koha::Template::Plugin::KohaDates;
3 # Copyright Catalyst IT 2011
5 # This file is part of Koha.
7 # Koha is free software; you can redistribute it and/or modify it
8 # under the terms of the GNU General Public License as published by
9 # the Free Software Foundation; either version 3 of the License, or
10 # (at your option) any later version.
12 # Koha is distributed in the hope that it will be useful, but
13 # WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 # GNU General Public License for more details.
17 # You should have received a copy of the GNU General Public License
18 # along with Koha; if not, see <http://www.gnu.org/licenses>.
22 use Template::Plugin::Filter;
23 use base qw( Template::Plugin::Filter );
25 use Koha::DateUtils qw( dt_from_string output_pref );
30 my ( $self, $text, $args, $config ) = @_;
31 return "" unless $text;
32 $config->{with_hours} //= 0;
34 my $dt = dt_from_string( $text, 'iso' );
35 $dt->add( %$_ ) for _parse_config_for_durations($config); # Allow date add/subtract; see _parse_config_for_durations
37 return $config->{as_due_date} ?
38 output_pref({ dt => $dt, as_due_date => 1, dateformat => $config->{dateformat} }) :
39 output_pref({ dt => $dt, dateonly => !$config->{with_hours}, dateformat => $config->{dateformat} });
42 sub _parse_config_for_durations {
43 # Supports passing things like add_years => 1 or subtract_years => 1
44 # Same for months, weeks, days, hours, minutes or seconds
45 # Returns a list of hashrefs like { years => 1 }, { days => -1 } that can be passed to dt->add
48 foreach my $entry ( keys %$config ) {
49 if( $entry =~ /^(add|subtract)_(years|months|weeks|days|hours|minutes|seconds)$/ ) {
50 push @results, { $2 => ( $1 eq 'add' ? 1 : -1 ) * $config->{$entry} };
56 sub output_preference {
57 my ( $self, @params ) = @_;
58 return output_pref( @params );
62 return C4::Context->tz->name;