IkiWiki/Plugin/pedigree.pm



#!/usr/bin/perl
# -*- cperl-indent-level: 8; -*-
# Ikiwiki pedigree plugin.
package IkiWiki::Plugin::pedigree;

use warnings;
use strict;
use IkiWiki 2.00;

sub import { #{{{
    hook(type => "pagetemplate", id => "pedigree", call => \&pagetemplate);
} # }}}

sub pedigree ($) { #{{{
    my $page=shift;

    my @ret;
    my $path="";
    my $title=$config{wikiname};
    my $i=0;

    my @pagepath=(split("/", $page));
    my $pagedepth=@pagepath;
    foreach my $dir (@pagepath) {
        next if $dir eq 'index';
        push @ret, {
                url => urlto($path, $page),
                page => $title,
                level => $i,
                is_root => ($i eq 0),
                is_second_ancestor => ($i eq 1),
                is_grand_mother => ($i eq ($pagedepth - 2)),
                is_mother => ($i eq ($pagedepth - 1)),
               };
        $path.="/".$dir;
        $title=IkiWiki::pagetitle($dir);
        $i++;
    }
    return @ret;
} #}}}

sub pagetemplate (@) { #{{{
    my %params=@_;
        my $page=$params{page};
        my $template=$params{template};

    if ($template->query(name => "pedigree")) {
        $template->param(pedigree => [pedigree($page)]);
    }

} # }}}

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