ikiwiki/IkiWiki/Plugin/template.pm

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

use warnings;
use strict;
use IkiWiki 2.00;
use HTML::Template;
use Encode;

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

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

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

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

	my $template_file=$pagesources{$template_page};
	return sprintf(gettext("template %s not found"),
		htmllink($params{page}, $params{destpage}, $template_page))
			unless defined $template_file;

	my $template;
	eval {
		$template=HTML::Template->new(
	        	filter => sub {
	                        my $text_ref = shift;
	                        $$text_ref=&Encode::decode_utf8($$text_ref);
				chomp $$text_ref;
	                },
	                filename => srcfile($template_file),
       			die_on_bad_params => 0,
			no_includes => 1,
			blind_cache => 1,
		);
	};
	if ($@) {
		return "[[template ".gettext("failed to process:")." $@]]";
	}

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

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

1