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#!/usr/bin/perl
# Structured template plugin.
package IkiWiki::Plugin::template;
use warnings;
use strict;
use IkiWiki 3.00;
use HTML::Template;
use Encode;
sub import {
hook(type => "getsetup", id => "template", call => \&getsetup);
hook(type => "preprocess", id => "template", call => \&preprocess,
scan => 1);
}
sub getsetup () {
return
plugin => {
safe => 1,
rebuild => undef,
},
}
sub preprocess (@) {
my %params=@_;
# This needs to run even in scan mode, in order to process
# links and other metadata included via the template.
my $scan=! defined wantarray;
if (! exists $params{id}) {
error 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($template_file),
die_on_bad_params => 0,
no_includes => 1,
blind_cache => 1,
);
};
if ($@) {
error gettext("failed to process:")." $@"
}
$params{basename}=IkiWiki::basename($params{page});
foreach my $param (keys %params) {
my $value=IkiWiki::preprocess($params{page}, $params{destpage},
IkiWiki::filter($params{page}, $params{destpagea},
$params{$param}), $scan);
if ($template->query(name => $param)) {
$template->param($param =>
IkiWiki::htmlize($params{page}, $params{destpage},
pagetype($pagesources{$params{page}}),
$value));
}
if ($template->query(name => "raw_$param")) {
$template->param("raw_$param" => $value);
}
}
return IkiWiki::preprocess($params{page}, $params{destpage},
IkiWiki::filter($params{page}, $params{destpage},
$template->output), $scan);
}
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