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#!/usr/bin/perl
# Structured template plugin.
package IkiWiki::Plugin::template;
use warnings;
use strict;
use IkiWiki 3.00;
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,
section => "widget",
},
}
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 $params{id}) {
error gettext("missing id parameter")
}
# The bare id is used, so a page templates/$id can be used as
# the template.
my $template;
eval {
$template=template_depends($params{id}, $params{page},
blind_cache => 1);
};
if ($@) {
# gettext can clobber $@
my $error = $@;
error sprintf(gettext("failed to process template %s"),
htmllink($params{page}, $params{destpage},
"/templates/$params{id}"))." $error";
}
$params{basename}=IkiWiki::basename($params{page});
foreach my $param (keys %params) {
my $value=IkiWiki::preprocess($params{page}, $params{destpage},
$params{$param}, $scan);
if ($template->query(name => $param)) {
my $htmlvalue=IkiWiki::htmlize($params{page}, $params{destpage},
pagetype($pagesources{$params{page}}),
$value);
chomp $htmlvalue;
$template->param($param => $htmlvalue);
}
if ($template->query(name => "raw_$param")) {
chomp $value;
$template->param("raw_$param" => $value);
}
}
return IkiWiki::preprocess($params{page}, $params{destpage},
$template->output, $scan);
}
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