IkiWiki/Plugin/template.pm



#!/usr/bin/perl
# Structured template plugin.
package IkiWiki::Plugin::template;

use warnings;
use strict;
use IkiWiki;
use HTML::Template;
use Encode;

sub import { #{{{
    IkiWiki::hook(type => "preprocess", id => "template", 
        call => \&preprocess);
} # }}}

sub preprocess (@) { #{{{
    my %params=@_;

    if (! exists $params{id}) {
        return "[[template missing id parameter]]"
    }

    my $template_page="templates/$params{id}";
    IkiWiki::add_depends($params{page}, $template_page);

    my $template_file=$IkiWiki::pagesources{$template_page};
    return "[[template ".
           IkiWiki::htmllink($params{page}, $params{destpage}, $template_page).
           " not found]]"
        unless defined $template_file;

    my $template=HTML::Template->new(
            filter => sub {
                        my $text_ref = shift;
                        $$text_ref=&Encode::decode_utf8($$text_ref);
                },
                filename => IkiWiki::srcfile($template_file),
                die_on_bad_params => 0,
        no_includes => 1,
        blind_cache => 1,
    );

    foreach my $param (keys %params) {
        $template->param($param => $params{$param});
    }


    return IkiWiki::preprocess($params{page}, $params{destpage},
        $template->output);
} # }}}

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