# Blosxom Plugin: one_year_later
# Author(s): Kyo Nagashima <kyo@hail2u.net>
# Version: 2004-07-26
# Blosxom Home/Docs/Licensing: http://www.blosxom.com/

package one_year_later;

use strict;
use vars qw($list);

# --- Configurable variables -----------

my $prefix = <<"_HTML_";
<div class="story">
<h3>One year later...</h3>
_HTML_

my $postfix = <<"_HTML_";
</div>
_HTML_

# --- Plug-in package variables --------

my %entries;

# --------------------------------------

use HTTP::Date;
use FileHandle;

my $fh = new FileHandle;

sub start {
  return 0 unless $blosxom::path_info =~ /\./;

  return 1;
}

sub filter {
  my ($pkg, $files_ref) = @_;

  %entries = %$files_ref;

  return 1;
}

sub date {
  my ($pkg, $path, $date_ref, $mtime, $dw, $mo, $mo_num, $da, $ti, $yr) = @_;

  $yr = $yr - 1;
  my $from = str2time("$dw, $da $mo $yr 00:00:00 +0900");
  my $to   = str2time("$dw, $da $mo $yr 23:59:59 +0900");

  foreach my $file (keys %entries) {
    if ($entries{$file} >= $from and $entries{$file} <= $to) {
      my($url, $title) = &getinfo($file);
      $list .= qq!<li><a href="$url" title="$title">$title</a></li>\n!;
    }
  }

  chomp($list = "$prefix<ul>\n$list</ul>\n$postfix") if ($list);

  return 1;
}

sub getinfo {
  my $file = shift;

  my($path, $fn) = $file =~ m!^$blosxom::datadir/(?:(.*)/)?(.*)\.$blosxom::file_extension!;
  my $url = "$blosxom::url/$path/$fn.$blosxom::flavour";
  my $title = '';

  if (-f $file && $fh->open("< $file")) {
    chomp($title = <$fh>);
    $fh->close;
  }

  return($url, $title);
}

1;