#!/usr/bin/perl
# Blosxom Plugin: list_archives
# Author: Lukasz Grabun, www.grabun.com
# Version: 0.1
# Blosxom Home/Docs/Licensing: http://www.raelity.org/blosxom
# Plugin populates $list_archives::archives variable with list consisting of titles of your entries
# in a month-year order.

package list_archives;

# --- Configurable Variables ---
# Do you want the list sorted in reverse chronological order?
my $reversechron=1;

# Set to whatever you want your HTML to be indented with. Leave blank for nothing.
my $indent="\t";

# Customize your month names here if you want to.
my @monthname=('January', 'February', 'March', 'April', 'May', 'June', 'July',
               'August', 'September', 'October', 'November', 'December');
               
# Set to whatever you want to have day separated from month with.

my $sep = "/";

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

$archives = '';

sub start {
    return 1;
}

sub filter {
    my ($pkg, $files) = @_;
    my %archive;
    
    foreach (keys %{$files})
    {
	  open(FH, "<$_");
	  chomp(my $title = <FH>);
	  close(FH);
    	  my @date = localtime($files->{$_});
          my $month = $date[4];
          my $year  = $date[5] + 1900;
          my $day   = $date[3];
          my $hour  = $date[2];
          my $min   = $date[1];
	  my $m = $month + 1; if ($m<10) { $m = "0" . "$m"; }
	  my $d = $day; if ($d<10) { $d = "0" . "$d"; }
          s/$blosxom::datadir/$blosxom::url/;
	  s/$blosxom::file_extension$/$blosxom::flavour/;
          $archive{$year}{$month}{$day}{$hour}{$min} = qq{$indent$indent<li>$m$sep$d - <a href="$_">$title</a></li>\n};
    }

    my $results = qq{<div id="archives"><ul>\n};

	  foreach my $year(sort {$reversechron?$b<=>$a:$a<=>$b} keys(%archive)) 
	  {
	    # loop for each month found; one LI per month.
            foreach my $month(sort {$reversechron?$b<=>$a:$a<=>$b} keys(%{$archive{$year}})) 
	    {
	      my $mnum = sprintf("%02d", $month+1);
              $results .= qq{$indent<li><a href="$blosxom::url/$year/$mnum/index.$blosxom::flavour">$monthname[$month] $year</a><ul>\n};
              foreach my $day(sort {$reversechron?$b<=>$a:$a<=>$b} keys(%{$archive{$year}{$month}}))
              {
		foreach my $hour(sort {$reversechron?$b<=>$a:$a<=>$b} keys(%{$archive{$year}{$month}{$day}}))
		{
		  foreach my $min(sort {$reversechron?$b<=>$a:$a<=>$b} keys(%{$archive{$year}{$month}{$day}{$hour}}))
		  {
		    $results .= $archive{$year}{$month}{$day}{$hour}{$min};
	          }
	        }
	      }
	      $results .="</ul></li>";
            }
          }
    $results .= "</ul></div>";
    $archives = $results;
}

1;