X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/22d982243716bb04f56e4e78e573e3ec49077309..8d4342183b1c3a96797def6fff96feebacb90db6:/IkiWiki/Plugin/search.pm

diff --git a/IkiWiki/Plugin/search.pm b/IkiWiki/Plugin/search.pm
index 8fb9dff0c..f9193b6aa 100644
--- a/IkiWiki/Plugin/search.pm
+++ b/IkiWiki/Plugin/search.pm
@@ -14,6 +14,9 @@ sub import {
 	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 () {
@@ -30,6 +33,13 @@ sub getsetup () {
 			safe => 0, # external program
 			rebuild => 0,
 		},
+		google_search => {
+			type => "boolean",
+			example => 1,
+			description => "use google site search rather than internal xapian index?",
+			safe => 1,
+			rebuild => 0,
+		},
 }
 
 sub checkconfig () {
@@ -58,7 +68,7 @@ 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;
 		}
@@ -72,6 +82,8 @@ my $stemmer;
 sub indexhtml (@) {
 	my %params=@_;
 
+	return if $config{google_search};
+
 	setupfiles();
 
 	# A unique pageterm is used to identify the document for a page.
@@ -162,6 +174,8 @@ sub indexhtml (@) {
 }
 
 sub delete (@) {
+	return if $config{google_search};
+
 	my $db=xapiandb();
 	foreach my $page (@_) {
 		my $pageterm=pageterm(pagename($page));
@@ -173,14 +187,20 @@ 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},
-		IkiWiki::loadindex();
-		$ENV{HELPLINK}=htmllink("", "", "ikiwiki/searching",
-			noimageinline => 1, linktext => "Help");
-		exec($config{omega_cgi}) || error("$config{omega_cgi} failed: $!");
+		if ($config{google_search}) {
+			print $cgi->redirect("https://www.google.com/search?sitesearch=$config{url}&q=".$cgi->param('P'));
+			exit 0;
+		}
+		else {
+			# only works for GET requests
+			chdir("$config{wikistatedir}/xapian") || error("chdir: $!");
+			$ENV{OMEGA_CONFIG_FILE}="./omega.conf";
+			$ENV{CGIURL}=IkiWiki::cgiurl();
+			IkiWiki::loadindex();
+			$ENV{HELPLINK}=htmllink("", "", "ikiwiki/searching",
+				noimageinline => 1, linktext => "Help");
+			exec($config{omega_cgi}) || error("$config{omega_cgi} failed: $!");
+		}
 	}
 }
 
@@ -189,7 +209,8 @@ sub pageterm ($) {
 
 	# 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 $page > 240) {
+	eval q{use Encode};
+	if (length encode_utf8($page) > 240) {
 		eval q{use Digest::SHA};
 		if ($@) {
 			debug("search: ".sprintf(gettext("need Digest::SHA to index %s"), $page)) if $@;
@@ -226,26 +247,39 @@ sub setupfiles () {
 		writefile("omega.conf", $config{wikistatedir}."/xapian",
 			"database_dir .\n".
 			"template_dir ./templates\n");
-		
-		# Avoid omega interpreting anything in the misctemplate
-		# as an omegascript command.
-		my $misctemplate=IkiWiki::misctemplate(gettext("search"), "\0",
-			searchform => "", # avoid showing the small search form
-		);
-		eval q{use HTML::Entities};
-		error $@ if $@;
-		$misctemplate=encode_entities($misctemplate, '\$');
-
-		my $querytemplate=readfile(IkiWiki::template_file("searchquery.tmpl"));
-		$misctemplate=~s/\0/$querytemplate/;
-
-		writefile("query", $config{wikistatedir}."/xapian/templates",
-			$misctemplate);
+		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");