# Copyright 2002-2007 Interchange Development Group and others
# 
# This program 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.  See the LICENSE file for details.
# 
# $Id: convert_date.tag,v 1.7 2007/03/30 23:40:56 pajamian Exp $

UserTag convert-date Order       adjust
UserTag convert-date PosNumber   1
UserTag convert-date addAttr
UserTag convert-date AttrAlias   fmt format
UserTag convert-date AttrAlias   days adjust
UserTag convert-date HasEndTag
UserTag convert-date Interpolate
UserTag convert-date Version     $Revision: 1.7 $
UserTag convert-date Routine     <<EOR
sub {
  my ($adjust, $opt, $text) = @_;
  my @t;
  my $now;

if(! ref $opt) {
  my $raw = $opt ? 1 : 0;
  $opt = {};
  $opt->{raw} = 1 if $raw;
}

my $fmt = $opt->{format} || '';
if($text =~ /^(\d\d\d\d)-(\d?\d)-(\d?\d)$/) {
  $t[5] = $1 - 1900;
  $t[4] = $2 - 1;
  $t[3] = $3;
} 
elsif($text =~ /\d/) {
        $text =~ s/\D//g;
        $text =~ /(\d\d\d\d)(\d\d)(\d\d)(?:(\d\d)(\d\d))?/;
        $t[2] = $4 || undef;
        $t[1] = $5 || undef;
        $t[3] = $3;
        $t[4] = $2 - 1;
        $t[5] = $1;
        $t[5] -= 1900;
}
else {
        $now = time();
        @t = localtime($now) unless $adjust;
}

if ($adjust) {
  $now ||= POSIX::mktime(@t);
  $adjust .= ' days' if $adjust =~ /^[-\s\d]+$/;

  if ($adjust =~ s/^\s*-\s*//) {
    @t = localtime($now - Vend::Config::time_to_seconds($adjust));
  }
  else {
    @t = localtime($now + Vend::Config::time_to_seconds($adjust));
  }
}

if (defined $opt->{raw} and Vend::Util::is_yes($opt->{raw})) {
        $fmt = $t[2] && $text ?  '%Y%m%d%H%M' : '%Y%m%d';
}

if (! $fmt) {
  if ($t[1] || $t[2]) {
    $fmt = '%d-%b-%Y %I:%M%p';
  } else {
    $fmt = '%d-%b-%Y';
  }
}

my ($current, $out);
my $locale = $opt->{locale} || $Scratch->{mv_locale};
if ($locale) {
  $current = POSIX::setlocale(&POSIX::LC_TIME);
  POSIX::setlocale(&POSIX::LC_TIME, $locale);
  $out = POSIX::strftime($fmt, @t);
  POSIX::setlocale(&POSIX::LC_TIME, $current);
} else {
  $out = POSIX::strftime($fmt, @t);
}
$out =~ s/\b0(\d)\b/$1/g if $opt->{zerofix};
return $out;
}
EOR