X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/584f3e3061e8983e4caa328d7bc16fdeba849654..e39366315cd153fc794aed7a9b4df587115d49e7:/IkiWiki/Plugin/search.pm

diff --git a/IkiWiki/Plugin/search.pm b/IkiWiki/Plugin/search.pm
index 822b5974e..42d2e0d30 100644
--- a/IkiWiki/Plugin/search.pm
+++ b/IkiWiki/Plugin/search.pm
@@ -4,30 +4,55 @@ package IkiWiki::Plugin::search;
 
 use warnings;
 use strict;
-use IkiWiki 2.00;
+use IkiWiki 3.00;
 
-sub import { #{{{
+sub import {
+	hook(type => "getsetup", id => "search", call => \&getsetup);
 	hook(type => "checkconfig", id => "search", call => \&checkconfig);
 	hook(type => "pagetemplate", id => "search", call => \&pagetemplate);
-	hook(type => "postscan", id => "search", call => \&index);
+	hook(type => "indexhtml", id => "search", call => \&indexhtml);
 	hook(type => "delete", id => "search", call => \&delete);
 	hook(type => "cgi", id => "search", call => \&cgi);
-} # }}}
+	hook(type => "disable", id => "search", call => \&disable);
+	hook(type => "needsbuild", id => "search", call => \&needsbuild);
+		
+	eval q{ use Search::Xapian }; # load early to work around #622591
+}
+
+sub getsetup () {
+	return
+		plugin => {
+			safe => 1,
+			rebuild => 1,
+			section => "web",
+		},
+		omega_cgi => {
+			type => "string",
+			example => "/usr/lib/cgi-bin/omega/omega",
+			description => "path to the omega cgi program",
+			safe => 0, # external program
+			rebuild => 0,
+		},
+}
 
-sub checkconfig () { #{{{
+sub checkconfig () {
 	foreach my $required (qw(url cgiurl)) {
 		if (! length $config{$required}) {
-			error(sprintf(gettext("Must specify %s when using the search plugin"), $required));
+			error(sprintf(gettext("Must specify %s when using the %s plugin"), $required, 'search'));
 		}
 	}
 	
-	if (! exists $config{omega_cgi}) {
+	if (! defined $config{omega_cgi}) {
 		$config{omega_cgi}="/usr/lib/cgi-bin/omega/omega";
 	}
-} #}}}
+
+	# This is a mass dependency, so if the search form template
+	# changes, every page is rebuilt.
+	add_depends("", "templates/searchform.tmpl");
+}
 
 my $form;
-sub pagetemplate (@) { #{{{
+sub pagetemplate (@) {
 	my %params=@_;
 	my $page=$params{page};
 	my $template=$params{template};
@@ -36,28 +61,29 @@ sub pagetemplate (@) { #{{{
 	if ($template->query(name => "searchform")) {
 		if (! defined $form) {
 			my $searchform = template("searchform.tmpl", blind_cache => 1);
-			$searchform->param(searchaction => $config{cgiurl});
+			$searchform->param(searchaction => IkiWiki::cgiurl());
+			$searchform->param(html5 => $config{html5});
 			$form=$searchform->output;
 		}
 
 		$template->param(searchform => $form);
 	}
-} #}}}
+}
 
 my $scrubber;
 my $stemmer;
-sub index (@) { #{{{
+sub indexhtml (@) {
 	my %params=@_;
 
 	setupfiles();
 
 	# A unique pageterm is used to identify the document for a page.
 	my $pageterm=pageterm($params{page});
-	return $params{content} unless defined $pageterm;
+	return unless defined $pageterm;
 	
 	my $db=xapiandb();
 	my $doc=Search::Xapian::Document->new();
-	my $caption=IkiWiki::pagetitle($params{page});
+	my $caption=pagetitle($params{page});
 	my $title;
 	if (exists $pagestate{$params{page}}{meta} &&
 		exists $pagestate{$params{page}}{meta}{title}) {
@@ -90,11 +116,17 @@ sub index (@) { #{{{
 	}
 	$sample=~s/\n/ /g;
 	
+	my $url=urlto($params{destpage}, "");
+	if (defined $pagestate{$params{page}}{meta}{permalink}) {
+		$url=$pagestate{$params{page}}{meta}{permalink}
+	}
+
 	# data used by omega
 	# Decode html entities in it, since omega re-encodes them.
 	eval q{use HTML::Entities};
+	error $@ if $@;
 	$doc->set_data(
-		"url=".urlto($params{page}, "")."\n".
+		"url=".$url."\n".
 		"sample=".decode_entities($sample)."\n".
 		"caption=".decode_entities($caption)."\n".
 		"modtime=$IkiWiki::pagemtime{$params{page}}\n".
@@ -123,61 +155,62 @@ sub index (@) { #{{{
 	$tg->index_text($caption, 2);
 	$tg->index_text($title, 2) if $title ne $caption;
 	$tg->index_text($toindex);
-	$tg->index_text(lc($title), 1, "ZS"); # for title:foo
+	$tg->index_text(lc($title), 1, "S"); # for title:foo
 	foreach my $link (@{$links{$params{page}}}) {
-		$tg->index_text(lc($link), 1, "ZLINK"); # for link:bar
+		$tg->index_text(lc($link), 1, "XLINK"); # for link:bar
 	}
 
 	$doc->add_term($pageterm);
 	$db->replace_document_by_term($pageterm, $doc);
-} #}}}
+}
 
-sub delete (@) { #{{{
+sub delete (@) {
 	my $db=xapiandb();
 	foreach my $page (@_) {
 		my $pageterm=pageterm(pagename($page));
 		$db->delete_document_by_term($pageterm) if defined $pageterm;
 	}
-} #}}}
+}
 
-sub cgi ($) { #{{{
+sub cgi ($) {
 	my $cgi=shift;
 
 	if (defined $cgi->param('P')) {
 		# only works for GET requests
 		chdir("$config{wikistatedir}/xapian") || error("chdir: $!");
 		$ENV{OMEGA_CONFIG_FILE}="./omega.conf";
-		$ENV{CGIURL}=$config{cgiurl},
+		$ENV{CGIURL}=IkiWiki::cgiurl();
 		IkiWiki::loadindex();
 		$ENV{HELPLINK}=htmllink("", "", "ikiwiki/searching",
 			noimageinline => 1, linktext => "Help");
 		exec($config{omega_cgi}) || error("$config{omega_cgi} failed: $!");
 	}
-} #}}}
+}
 
-sub pageterm ($) { #{{{
+sub pageterm ($) {
 	my $page=shift;
 
 	# 240 is the number used by omindex to decide when to hash an
 	# overlong term. This does not use a compatible hash method though.
-	if (length $page > 240) {
-		eval q{use Digest::SHA1};
+	eval q{use Encode};
+	if (length encode_utf8($page) > 240) {
+		eval q{use Digest::SHA};
 		if ($@) {
-			debug("search: ".sprintf(gettext("need Digest::SHA1 to index %s"), $page)) if $@;
+			debug("search: ".sprintf(gettext("need Digest::SHA to index %s"), $page)) if $@;
 			return undef;
 		}
 
 		# Note no colon, therefore it's guaranteed to not overlap
 		# with a page with the same name as the hash..
-		return "U".lc(Digest::SHA1::sha1_hex($page));
+		return "U".lc(Digest::SHA::sha1_hex($page));
 	}
 	else {
 		return "U:".$page;
 	}
-} #}}}
+}
 
 my $db;
-sub xapiandb () { #{{{
+sub xapiandb () {
 	if (! defined $db) {
 		eval q{
 			use Search::Xapian;
@@ -188,21 +221,52 @@ sub xapiandb () { #{{{
 			Search::Xapian::DB_CREATE_OR_OPEN());
 	}
 	return $db;
-} #}}}
+}
 
 {
 my $setup=0;
-sub setupfiles () { #{{{
+sub setupfiles () {
 	if (! $setup and (! -e $config{wikistatedir}."/xapian" || $config{rebuild})) {
 		writefile("omega.conf", $config{wikistatedir}."/xapian",
 			"database_dir .\n".
 			"template_dir ./templates\n");
-		writefile("query", $config{wikistatedir}."/xapian/templates",
-			IkiWiki::misctemplate(gettext("search"),
-				readfile(IkiWiki::template_file("searchquery.tmpl"))));
+		omega_template();	
 		$setup=1;
 	}
-} #}}}
+}
+}
+
+sub needsbuild {
+	my $list=shift;
+	if (grep {
+		$_ eq "templates/page.tmpl" ||
+		$_ eq "templates/searchquery.tmpl"
+	} @$list) {
+		omega_template();
+	}
+}
+
+sub omega_template {
+	# Avoid omega interpreting anything in the cgitemplate
+	# as an omegascript command.
+	eval q{use IkiWiki::CGI};
+	my $template=IkiWiki::cgitemplate(undef, gettext("search"), "\0",
+		searchform => "", # avoid showing the small search form
+	);
+	eval q{use HTML::Entities};
+	error $@ if $@;
+	$template=encode_entities($template, '\$');
+
+	my $querytemplate=readfile(IkiWiki::template_file("searchquery.tmpl"));
+	$template=~s/\0/$querytemplate/;
+	writefile("query", $config{wikistatedir}."/xapian/templates",
+		$template);
+}
+
+sub disable () {
+	if (-d $config{wikistatedir}."/xapian") {
+		system("rm", "-rf", $config{wikistatedir}."/xapian");
+	}
 }
 
 1