# Copyright (c) 2011 PTFS-Europe Ltd.
# This file is part of Koha.
#
-# Koha is free software; you can redistribute it and/or modify it under the
-# terms of the GNU General Public License as published by the Free Software
-# Foundation; either version 2 of the License, or (at your option) any later
-# version.
+# Koha is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
#
-# Koha is distributed in the hope that it will be useful, but WITHOUT ANY
-# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
-# A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+# Koha is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
#
-# You should have received a copy of the GNU General Public License along with
-# Koha; if not, write to the Free Software Foundation, Inc.,
-# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+# You should have received a copy of the GNU General Public License
+# along with Koha; if not, see <http://www.gnu.org/licenses>.
-use strict;
-use warnings;
-use 5.010;
+use Modern::Perl;
use DateTime;
-use DateTime::Format::DateParse;
use C4::Context;
+use Koha::Exceptions;
use base 'Exporter';
-use version; our $VERSION = qv('1.0.0');
our @EXPORT = (
qw( dt_from_string output_pref format_sqldatetime )
sub dt_from_string {
my ( $date_string, $date_format, $tz ) = @_;
- # FIXME: see bug 13242 => no TZ for dates 'infinite'
- return DateTime::Format::DateParse->parse_datetime($date_string)
- if $date_string and $date_string =~ /^9999-/;
+ return if $date_string and $date_string =~ m|^0000-0|;
+
+ $tz = C4::Context->tz unless $tz;;
+
+ return DateTime->now( time_zone => $tz ) unless $date_string;
+
+ $date_format = C4::Context->preference('dateformat') unless $date_format;
- my $dt;
- $tz ||= C4::Context->tz;
- if ( !$date_format ) {
- $date_format = C4::Context->preference('dateformat');
+ if ( ref($date_string) eq 'DateTime' ) { # already a dt return it
+ return $date_string;
}
- if ($date_string) {
- if ( ref($date_string) eq 'DateTime' ) { # already a dt return it
- return $date_string;
- }
- if ( $date_format eq 'metric' ) {
- $date_string =~ s#-#/#g;
- $date_string =~ s/^00/01/; # system allows the 0th of the month
- $date_string =~ s#^(\d{1,2})/(\d{1,2})#$2/$1#;
- } else {
- if ( $date_format eq 'iso' ) {
- $date_string =~ s/-00/-01/;
- if ( $date_string =~ m/^0000-0/ ) {
- return; # invalid date in db
- }
- } elsif ( $date_format eq 'us' ) {
- $date_string =~ s#-#/#g;
- $date_string =~ s[/00/][/01/];
- } elsif ( $date_format eq 'sql' ) {
- $date_string =~
-s/(\d{4})(\d{2})(\d{2})\s+(\d{2})(\d{2})(\d{2})/$1-$2-$3T$4:$5:$6/;
- return if ($date_string =~ /^0000-00-00/);
- $date_string =~ s/00T/01T/;
- }
- }
+ my $regex;
+
+ # The fallback format is sql/iso
+ my $fallback_re = qr|
+ (?<year>\d{4})
+ -
+ (?<month>\d{2})
+ -
+ (?<day>\d{2})
+ |xms;
+
+ if ( $date_format eq 'metric' ) {
+ # metric format is "dd/mm/yyyy[ hh:mm:ss]"
+ $regex = qr|
+ (?<day>\d{2})
+ /
+ (?<month>\d{2})
+ /
+ (?<year>\d{4})
+ |xms;
+ }
+ elsif ( $date_format eq 'dmydot' ) {
+ # dmydot format is "dd.mm.yyyy[ hh:mm:ss]"
+ $regex = qr|
+ (?<day>\d{2})
+ .
+ (?<month>\d{2})
+ .
+ (?<year>\d{4})
+ |xms;
+ }
+ elsif ( $date_format eq 'us' ) {
+ # us format is "mm/dd/yyyy[ hh:mm:ss]"
+ $regex = qr|
+ (?<month>\d{2})
+ /
+ (?<day>\d{2})
+ /
+ (?<year>\d{4})
+ |xms;
+ }
+ elsif ( $date_format eq 'rfc3339' ) {
+ $regex = qr/
+ (?<year>\d{4})
+ -
+ (?<month>\d{2})
+ -
+ (?<day>\d{2})
+ ([Tt\s])
+ (?<hour>\d{2})
+ :
+ (?<minute>\d{2})
+ :
+ (?<second>\d{2})
+ (\.\d{1,3})?(([Zz])|([\+|\-]([01][0-9]|2[0-3]):[0-5][0-9]))
+ /xms;
+ }
+ elsif ( $date_format eq 'iso' or $date_format eq 'sql' ) {
+ # iso or sql format are yyyy-dd-mm[ hh:mm:ss]"
+ $regex = $fallback_re;
+ }
+ else {
+ die "Invalid dateformat parameter ($date_format)";
+ }
- $dt = eval {
- DateTime::Format::DateParse->parse_datetime( $date_string,
- $tz->name() );
- };
- if ($@) {
- $tz = DateTime::TimeZone->new( name => 'floating' );
- $dt = DateTime::Format::DateParse->parse_datetime( $date_string,
- $tz->name() );
- }
- } else {
- $dt = DateTime->now( time_zone => $tz );
+ # Add the faculative time part [hh:mm[:ss]]
+ my $time_re .= qr|
+ (
+ \s*
+ (?<hour>\d{2})
+ :
+ (?<minute>\d{2})
+ (
+ :
+ (?<second>\d{2})
+ )?
+ )?
+ |xms;
+ $regex .= $time_re;
+ $fallback_re .= $time_re;
+
+ my %dt_params;
+ if ( $date_string =~ $regex ) {
+ %dt_params = (
+ year => $+{year},
+ month => $+{month},
+ day => $+{day},
+ hour => $+{hour},
+ minute => $+{minute},
+ second => $+{second},
+ );
+ } elsif ( $date_string =~ $fallback_re ) {
+ %dt_params = (
+ year => $+{year},
+ month => $+{month},
+ day => $+{day},
+ hour => $+{hour},
+ minute => $+{minute},
+ second => $+{second},
+ );
+ }
+ else {
+ die "The given date ($date_string) does not match the date format ($date_format)";
}
+ # system allows the 0th of the month
+ $dt_params{day} = '01' if $dt_params{day} eq '00';
+
+ # Set default hh:mm:ss to 00:00:00
+ $dt_params{hour} = 00 unless defined $dt_params{hour};
+ $dt_params{minute} = 00 unless defined $dt_params{minute};
+ $dt_params{second} = 00 unless defined $dt_params{second};
+
+ my $dt = eval {
+ DateTime->new(
+ %dt_params,
+ # No TZ for dates 'infinite' => see bug 13242
+ ( $dt_params{year} < 9999 ? ( time_zone => $tz->name ) : () ),
+ );
+ };
+ if ($@) {
+ $tz = DateTime::TimeZone->new( name => 'floating' );
+ $dt = DateTime->new(
+ %dt_params,
+ # No TZ for dates 'infinite' => see bug 13242
+ ( $dt_params{year} < 9999 ? ( time_zone => $tz->name ) : () ),
+ );
+ }
return $dt;
-
}
=head2 output_pref
sub output_pref {
my $params = shift;
- my ( $dt, $force_pref, $force_time, $dateonly, $as_due_date );
+ my ( $dt, $str, $force_pref, $force_time, $dateonly, $as_due_date );
if ( ref $params eq 'HASH' ) {
$dt = $params->{dt};
+ $str = $params->{str};
$force_pref = $params->{dateformat}; # if testing we want to override Context
$force_time = $params->{timeformat};
$dateonly = $params->{dateonly} || 0; # if you don't want the hours and minutes
$dt = $params;
}
- return unless defined $dt;
+ Koha::Exceptions::WrongParameter->throw( 'output_pref should not be called with both dt and str parameter' ) if $dt and $str;
+
+ if ( $str ) {
+ local $@;
+ $dt = eval { dt_from_string( $str ) };
+ Koha::Exceptions::WrongParameter->throw("Invalid date '$str' passed to output_pref" ) if $@;
+ }
+
+ return if !defined $dt; # NULL date
+ Koha::Exceptions::WrongParameter->throw( "output_pref is called with '$dt' (ref ". ( ref($dt) ? ref($dt):'SCALAR')."), not a DateTime object") if ref($dt) ne 'DateTime';
# FIXME: see bug 13242 => no TZ for dates 'infinite'
if ( $dt->ymd !~ /^9999/ ) {
? $dt->strftime("%Y-%m-%d")
: $dt->strftime("%Y-%m-%d $time");
}
+ elsif ( $pref =~ m/^rfc3339/ ) {
+ if (!$dateonly) {
+ $date = $dt->strftime('%FT%T%z');
+ substr($date, -2, 0, ':'); # timezone "HHmm" => "HH:mm"
+ }
+ else {
+ $date = $dt->strftime("%Y-%m-%d");
+ }
+ }
elsif ( $pref =~ m/^metric/ ) {
$date = $dateonly
? $dt->strftime("%d/%m/%Y")
: $dt->strftime("%d/%m/%Y $time");
}
+ elsif ( $pref =~ m/^dmydot/ ) {
+ $date = $dateonly
+ ? $dt->strftime("%d.%m.%Y")
+ : $dt->strftime("%d.%m.%Y $time");
+ }
+
elsif ( $pref =~ m/^us/ ) {
$date = $dateonly
? $dt->strftime("%m/%d/%Y")