diff options
Diffstat (limited to 'IkiWiki/Plugin/search.pm')
| -rw-r--r-- | IkiWiki/Plugin/search.pm | 55 |
1 files changed, 39 insertions, 16 deletions
diff --git a/IkiWiki/Plugin/search.pm b/IkiWiki/Plugin/search.pm index 249f267b9..3ac435197 100644 --- a/IkiWiki/Plugin/search.pm +++ b/IkiWiki/Plugin/search.pm @@ -20,19 +20,10 @@ sub checkconfig () { #{{{ error(sprintf(gettext("Must specify %s when using the search plugin"), $required)); } } - + if (! exists $config{omega_cgi}) { $config{omega_cgi}="/usr/lib/cgi-bin/omega/omega"; } - - if (! -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")))); - } } #}}} my $form; @@ -59,6 +50,12 @@ sub index (@) { #{{{ my %params=@_; return $params{content} if $IkiWiki::preprocessing{$params{destpage}}; + + setupfiles(); + + # A unique pageterm is used to identify the document for a page. + my $pageterm=pageterm($params{page}); + return $params{content} unless defined $pageterm; my $db=xapiandb(); my $doc=Search::Xapian::Document->new(); @@ -127,8 +124,6 @@ sub index (@) { #{{{ $tg->index_text(lc($link), 1, "ZLINK"); # for link:bar } - # A unique pageterm is used to identify the document for a page. - my $pageterm=pageterm($params{page}); $doc->add_term($pageterm); $db->replace_document_by_term($pageterm, $doc); @@ -138,7 +133,8 @@ sub index (@) { #{{{ sub delete (@) { #{{{ my $db=xapiandb(); foreach my $page (@_) { - $db->delete_document_by_term(pageterm(pagename($page))); + my $pageterm=pageterm(pagename($page)); + $db->delete_document_by_term($pageterm) if defined $pageterm; } } #}}} @@ -150,6 +146,9 @@ sub cgi ($) { #{{{ 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: $!"); } } #}}} @@ -157,9 +156,22 @@ sub cgi ($) { #{{{ sub pageterm ($) { #{{{ my $page=shift; - # TODO: check if > 255 char page names overflow term - # length; use sha1 if so? - return "U:".$page; + # 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 $page > 240) { + eval q{use Digest::SHA1}; + if ($@) { + debug("search: ".sprintf(gettext("need Digest::SHA1 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)); + } + else { + return "U:".$page; + } } #}}} my $db; @@ -176,4 +188,15 @@ sub xapiandb () { #{{{ return $db; } #}}} +sub setupfiles () { #{{{ + if (! -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")))); + } +} #}}} + 1 |