IkiWiki/Plugin/google.pm



#!/usr/bin/perl
package IkiWiki::Plugin::google;

use warnings;
use strict;
use IkiWiki 3.00;
use URI;

my $host;

sub import {
    hook(type => "getsetup", id => "google", call => \&getsetup);
    hook(type => "checkconfig", id => "google", call => \&checkconfig);
    hook(type => "pagetemplate", id => "google", call => \&pagetemplate);
}

sub getsetup () {
    return
        plugin => {
            safe => 1,
            rebuild => 1,
        },
}

sub checkconfig () {
    if (! length $config{url}) {
        error(sprintf(gettext("Must specify %s when using the %s plugin"), "url", 'google search'));
    }
    my $uri=URI->new($config{url});
    if (! $uri || ! defined $uri->host) {
        error(gettext("Failed to parse url, cannot determine domain name"));
    }
    $host=$uri->host;
}

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

    # Add search box to page header.
    if ($template->query(name => "searchform")) {
        if (! defined $form) {
            my $searchform = template("googleform.tmpl", blind_cache => 1);
            $searchform->param(sitefqdn => $host);
            $form=$searchform->output;
        }

        $template->param(searchform => $form);
    }
}

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