2 # xapian-omega search engine plugin
3 package IkiWiki::Plugin::search;
10 hook(type => "checkconfig", id => "search", call => \&checkconfig);
11 hook(type => "pagetemplate", id => "search", call => \&pagetemplate);
12 hook(type => "delete", id => "search", call => \&delete);
13 hook(type => "change", id => "search", call => \&change);
14 hook(type => "cgi", id => "search", call => \&cgi);
17 sub checkconfig () { #{{{
18 foreach my $required (qw(url cgiurl)) {
19 if (! length $config{$required}) {
20 error(sprintf(gettext("Must specify %s when using the search plugin"), $required));
24 if (! exists $config{omega_cgi}) {
25 $config{omega_cgi}="/usr/lib/cgi-bin/omega/omega";
28 if (! -e $config{wikistatedir}."/xapian" || $config{rebuild}) {
29 writefile("omega.conf", $config{wikistatedir}."/xapian",
31 "template_dir ./templates\n");
32 writefile("query", $config{wikistatedir}."/xapian/templates",
33 IkiWiki::misctemplate(gettext("search"),
34 readfile(IkiWiki::template_file("searchquery.tmpl"))));
39 sub pagetemplate (@) { #{{{
41 my $page=$params{page};
42 my $template=$params{template};
44 # Add search box to page header.
45 if ($template->query(name => "searchform")) {
46 if (! defined $form) {
47 my $searchform = template("searchform.tmpl", blind_cache => 1);
48 $searchform->param(searchaction => $config{cgiurl});
49 $form=$searchform->output;
52 $template->param(searchform => $form);
57 debug(gettext("cleaning xapian search index"));
61 debug(gettext("updating xapian search index"));
67 if (defined $cgi->param('P')) {
68 # only works for GET requests
69 chdir("$config{wikistatedir}/xapian") || error("chdir: $!");
70 $ENV{OMEGA_CONFIG_FILE}="./omega.conf";
71 $ENV{CGIURL}=$config{cgiurl},
72 exec($config{omega_cgi}) || error("$config{omega_cgi} failed: $!");