Merge commit 'upstream/master' into pub/master

[git.ikiwiki.info.git] / IkiWiki / Plugin / search.pm

diff --git a/IkiWiki/Plugin/search.pm b/IkiWiki/Plugin/search.pm
index 3ac4351979e7b96bd81c334d7d873cb40d612498..e40f4888c44721005ab96d9a1bb4590b13fcea89 100644 (file)
--- a/IkiWiki/Plugin/search.pm
+++ b/IkiWiki/Plugin/search.pm
@@ -7,13 +7,29 @@ use strict;
 use IkiWiki 2.00;
 
 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 => "sanitize", id => "search", call => \&index);
+       hook(type => "postscan", id => "search", call => \&index);
        hook(type => "delete", id => "search", call => \&delete);
        hook(type => "cgi", id => "search", call => \&cgi);
 } # }}}
 
+sub getsetup () { #{{{
+       return
+               plugin => {
+                       safe => 1,
+                       rebuild => 1,
+               },
+               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 () { #{{{
        foreach my $required (qw(url cgiurl)) {
                if (! length $config{$required}) {
@@ -21,7 +37,7 @@ sub checkconfig () { #{{{
                }
        }
        
-       if (! exists $config{omega_cgi}) {
+       if (! defined $config{omega_cgi}) {
                $config{omega_cgi}="/usr/lib/cgi-bin/omega/omega";
        }
 } #}}}
@@ -48,8 +64,6 @@ my $scrubber;
 my $stemmer;
 sub index (@) { #{{{
        my %params=@_;
-       
-       return $params{content} if $IkiWiki::preprocessing{$params{destpage}};
 
        setupfiles();
 
@@ -59,7 +73,7 @@ sub index (@) { #{{{
        
        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}) {
@@ -108,8 +122,14 @@ sub index (@) { #{{{
        if (! $stemmer) {
                my $langcode=$ENV{LANG} || "en";
                $langcode=~s/_.*//;
-               eval { $stemmer=Search::Xapian::Stem->new($langcode) };
-               if ($@) {
+
+               # This whitelist is here to work around a xapian bug (#486138)
+               my @whitelist=qw{da de en es fi fr hu it no pt ru ro sv tr};
+
+               if (grep { $_ eq $langcode } @whitelist) {
+                       $stemmer=Search::Xapian::Stem->new($langcode);
+               }
+               else {
                        $stemmer=Search::Xapian::Stem->new("english");
                }
        }
@@ -119,15 +139,13 @@ 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);
-
-       return $params{content};
 } #}}}
 
 sub delete (@) { #{{{
@@ -188,15 +206,19 @@ sub xapiandb () { #{{{
        return $db;
 } #}}}
 
+{
+my $setup=0;
 sub setupfiles () { #{{{
-       if (! -e $config{wikistatedir}."/xapian" || $config{rebuild}) {
+       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"))));
+               $setup=1;
        }
 } #}}}
+}
 
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