126 lines
2.2 KiB
Perl
126 lines
2.2 KiB
Perl
#!/usr/bin/perl -w
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package C4::Date;
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use strict;
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use C4::Context;
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use Date::Manip;
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require Exporter;
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use vars qw($VERSION @ISA @EXPORT @EXPORT_OK %EXPORT_TAGS);
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$VERSION = 0.01;
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@ISA = qw(Exporter);
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@EXPORT = qw(
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&display_date_format
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&format_date
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&format_date_in_iso
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);
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sub get_date_format
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{
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#Get the database handle
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my $dbh = C4::Context->dbh;
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return C4::Context->preference('dateformat');
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}
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sub display_date_format
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{
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my $dateformat = get_date_format();
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if ( $dateformat eq "us" )
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{
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return "mm/dd/yyyy";
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}
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elsif ( $dateformat eq "metric" )
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{
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return "dd/mm/yyyy";
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}
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elsif ( $dateformat eq "iso" )
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{
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return "yyyy-mm-dd";
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}
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else
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{
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return "Invalid date format: $dateformat. Please change in system preferences";
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}
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}
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sub format_date
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{
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my $olddate = shift;
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my $newdate;
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if ( ! $olddate )
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{
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return "";
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}
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my $dateformat = get_date_format();
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if ( $dateformat eq "us" )
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{
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Date_Init("DateFormat=US");
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$olddate = ParseDate($olddate);
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$newdate = UnixDate($olddate,'%m/%d/%Y');
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}
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elsif ( $dateformat eq "metric" )
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{
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Date_Init("DateFormat=metric");
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$olddate = ParseDate($olddate);
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$newdate = UnixDate($olddate,'%d/%m/%Y');
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}
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elsif ( $dateformat eq "iso" )
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{
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Date_Init("DateFormat=iso");
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$olddate = ParseDate($olddate);
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$newdate = UnixDate($olddate,'%Y-%m-%d');
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}
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else
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{
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return "Invalid date format: $dateformat. Please change in system preferences";
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}
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}
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sub format_date_in_iso
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{
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my $olddate = shift;
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my $newdate;
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if ( ! $olddate )
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{
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return "";
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}
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my $dateformat = get_date_format();
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if ( $dateformat eq "us" )
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{
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Date_Init("DateFormat=US");
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$olddate = ParseDate($olddate);
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}
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elsif ( $dateformat eq "metric" )
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{
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Date_Init("DateFormat=metric");
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$olddate = ParseDate($olddate);
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}
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elsif ( $dateformat eq "iso" )
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{
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Date_Init("DateFormat=iso");
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$olddate = ParseDate($olddate);
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}
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else
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{
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return "9999-99-99";
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}
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$newdate = UnixDate($olddate, '%Y-%m-%d');
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return $newdate;
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}
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1;
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