# Blosxom Plugin: writeback_sort
# Author(s): Randall Hand
# Version: 1.0
# Documentation: See below.

package writeback_sort;
use File::stat;

# --- Configurable variables -----

# -- Set to the directory of your writeback files
#   In the writeback plugin, it's $writeback_dir
$writeback_dir = "$blosxom::plugin_state_dir/writeback";

# -- Set to your writeback extension
#   In the writeback plugin, it's $file_extension
$writeback_extension = "wb";

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

sub start {
  1;
}

sub sort {
  return sub {
    my($files_ref) = @_;

    return sort {   
        my $time_a;
        my $time_b;

        $time_a = $files_ref->{$a};
        $time_b = $files_ref->{$b};

        $file = $a;
        $file =~ s/$blosxom::datadir/$writeback_dir/;
        $file =~ s/txt$/$writeback_extension/;

        if (-e $file) {
            $time_a = stat($file)->mtime;
        }
        $file = $b;
        $file =~ s/$blosxom::datadir/$writeback_dir/;
        $file =~ s/txt$/$writeback_extension/;

        if (-e $file) {
            $time_b = stat($file)->mtime;
        }
    
        $time_b <=> $time_a;

        } keys %$files_ref;
    
  };
}
  
1;